diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 11:15:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 11:15:19 -0700 |
| commit | 0b49ce5a40702bf78a5f80076312b244785e9a2f (patch) | |
| tree | 1862fa8a30c3efbb539470af5fad1ee2fa8fe2e0 /drivers/media | |
| parent | 920f2ecdf6c3b3526f60fbd38c68597953cad3ee (diff) | |
| parent | 2a2599c663684a1142dae0bff7737e125891ae6d (diff) | |
| download | linux-0-day-0b49ce5a40702bf78a5f80076312b244785e9a2f.tar.gz linux-0-day-0b49ce5a40702bf78a5f80076312b244785e9a2f.tar.xz | |
Merge tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- addition of fwnode support at V4L2 core
- addition of a few more SDR formats
- new imx driver to support i.MX6 cameras
- new driver for Qualcon venus codecs
- new I2C sensor drivers: dw9714, max2175, ov13858, ov5640
- new CEC driver: stm32-cec
- some improvements to DVB frontend documentation and a few fixups
- several driver improvements and fixups
* tag 'media/v4.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (361 commits)
[media] media: entity: Catch unbalanced media_pipeline_stop calls
[media] media/uapi/v4l: clarify cropcap/crop/selection behavior
[media] v4l2-ioctl/exynos: fix G/S_SELECTION's type handling
[media] vimc: sen: Declare vimc_sen_video_ops as static
[media] vimc: sca: Add scaler
[media] vimc: deb: Add debayer filter
[media] vimc: Subdevices as modules
[media] vimc: cap: Support several image formats
[media] vimc: sen: Support several image formats
[media] vimc: common: Add vimc_colorimetry_clamp
[media] vimc: common: Add vimc_link_validate
[media] vimc: common: Add vimc_pipeline_s_stream helper
[media] vimc: common: Add vimc_ent_sd_* helper
[media] vimc: Move common code from the core
[media] vimc: sen: Integrate the tpg on the sensor
[media] media: i2c: ov772x: Force use of SCCB protocol
[media] dvb uapi docs: enums are passed by value, not reference
[media] dvb: don't use 'time_t' in event ioctl
[media] media: venus: enable building with COMPILE_TEST
[media] af9013: refactor power control
...
Diffstat (limited to 'drivers/media')
227 files changed, 28874 insertions, 4228 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 9dfc79800c719..bf45977b2823b 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -28,6 +28,8 @@ #include <linux/string.h> #include <linux/types.h> +#include <drm/drm_edid.h> + #include "cec-priv.h" static void cec_fill_msg_report_features(struct cec_adapter *adap, @@ -366,6 +368,8 @@ int cec_thread_func(void *_adap) * transmit should be canceled. */ err = wait_event_interruptible_timeout(adap->kthread_waitq, + (adap->needs_hpd && + (!adap->is_configured && !adap->is_configuring)) || kthread_should_stop() || (!adap->transmitting && !list_empty(&adap->transmit_queue)), @@ -381,7 +385,9 @@ int cec_thread_func(void *_adap) mutex_lock(&adap->lock); - if (kthread_should_stop()) { + if ((adap->needs_hpd && + (!adap->is_configured && !adap->is_configuring)) || + kthread_should_stop()) { cec_flush(adap); goto unlock; } @@ -392,7 +398,7 @@ int cec_thread_func(void *_adap) * happen and is an indication of a faulty CEC adapter * driver, or the CEC bus is in some weird state. */ - dprintk(0, "message %*ph timed out!\n", + dprintk(0, "%s: message %*ph timed out!\n", __func__, adap->transmitting->msg.len, adap->transmitting->msg.msg); /* Just give up on this. */ @@ -468,7 +474,7 @@ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, struct cec_msg *msg; u64 ts = ktime_get_ns(); - dprintk(2, "cec_transmit_done %02x\n", status); + dprintk(2, "%s: status %02x\n", __func__, status); mutex_lock(&adap->lock); data = adap->transmitting; if (!data) { @@ -477,7 +483,8 @@ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, * unplugged while the transmit is ongoing. Ignore this * transmit in that case. */ - dprintk(1, "cec_transmit_done without an ongoing transmit!\n"); + dprintk(1, "%s was called without an ongoing transmit!\n", + __func__); goto unlock; } @@ -504,6 +511,12 @@ void cec_transmit_done(struct cec_adapter *adap, u8 status, u8 arb_lost_cnt, !(status & (CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_OK))) { /* Retry this message */ data->attempts--; + if (msg->timeout) + dprintk(2, "retransmit: %*ph (attempts: %d, wait for 0x%02x)\n", + msg->len, msg->msg, data->attempts, msg->reply); + else + dprintk(2, "retransmit: %*ph (attempts: %d)\n", + msg->len, msg->msg, data->attempts); /* Add the message in front of the transmit queue */ list_add(&data->list, &adap->transmit_queue); adap->transmit_queue_sz++; @@ -544,6 +557,32 @@ unlock: } EXPORT_SYMBOL_GPL(cec_transmit_done); +void cec_transmit_attempt_done(struct cec_adapter *adap, u8 status) +{ + switch (status) { + case CEC_TX_STATUS_OK: + cec_transmit_done(adap, status, 0, 0, 0, 0); + return; + case CEC_TX_STATUS_ARB_LOST: + cec_transmit_done(adap, status, 1, 0, 0, 0); + return; + case CEC_TX_STATUS_NACK: + cec_transmit_done(adap, status, 0, 1, 0, 0); + return; + case CEC_TX_STATUS_LOW_DRIVE: + cec_transmit_done(adap, status, 0, 0, 1, 0); + return; + case CEC_TX_STATUS_ERROR: + cec_transmit_done(adap, status, 0, 0, 0, 1); + return; + default: + /* Should never happen */ + WARN(1, "cec-%s: invalid status 0x%02x\n", adap->name, status); + return; + } +} +EXPORT_SYMBOL_GPL(cec_transmit_attempt_done); + /* * Called when waiting for a reply times out. */ @@ -647,7 +686,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, return -EINVAL; } if (!adap->is_configured && !adap->is_configuring) { - if (msg->msg[0] != 0xf0) { + if (adap->needs_hpd || msg->msg[0] != 0xf0) { dprintk(1, "%s: adapter is unconfigured\n", __func__); return -ENONET; } @@ -911,7 +950,7 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg) memset(msg->msg + msg->len, 0, sizeof(msg->msg) - msg->len); mutex_lock(&adap->lock); - dprintk(2, "cec_received_msg: %*ph\n", msg->len, msg->msg); + dprintk(2, "%s: %*ph\n", __func__, msg->len, msg->msg); /* Check if this message was for us (directed or broadcast). */ if (!cec_msg_is_broadcast(msg)) @@ -1112,9 +1151,6 @@ static int cec_config_log_addr(struct cec_adapter *adap, las->log_addr[idx] = log_addr; las->log_addr_mask |= 1 << log_addr; adap->phys_addrs[log_addr] = adap->phys_addr; - - dprintk(2, "claimed addr %d (%d)\n", log_addr, - las->primary_device_type[idx]); return 1; } @@ -1126,7 +1162,9 @@ static int cec_config_log_addr(struct cec_adapter *adap, */ static void cec_adap_unconfigure(struct cec_adapter *adap) { - WARN_ON(adap->ops->adap_log_addr(adap, CEC_LOG_ADDR_INVALID)); + if (!adap->needs_hpd || + adap->phys_addr != CEC_PHYS_ADDR_INVALID) + WARN_ON(adap->ops->adap_log_addr(adap, CEC_LOG_ADDR_INVALID)); adap->log_addrs.log_addr_mask = 0; adap->is_configuring = false; adap->is_configured = false; @@ -1300,7 +1338,7 @@ configured: /* Report Physical Address */ cec_msg_report_physical_addr(&msg, adap->phys_addr, las->primary_device_type[i]); - dprintk(2, "config: la %d pa %x.%x.%x.%x\n", + dprintk(1, "config: la %d pa %x.%x.%x.%x\n", las->log_addr[i], cec_phys_addr_exp(adap->phys_addr)); cec_transmit_msg_fh(adap, &msg, NULL, false); @@ -1355,6 +1393,8 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block) if (phys_addr == adap->phys_addr || adap->devnode.unregistered) return; + dprintk(1, "new physical address %x.%x.%x.%x\n", + cec_phys_addr_exp(phys_addr)); if (phys_addr == CEC_PHYS_ADDR_INVALID || adap->phys_addr != CEC_PHYS_ADDR_INVALID) { adap->phys_addr = CEC_PHYS_ADDR_INVALID; @@ -1364,7 +1404,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block) if (adap->monitor_all_cnt) WARN_ON(call_op(adap, adap_monitor_all_enable, false)); mutex_lock(&adap->devnode.lock); - if (list_empty(&adap->devnode.fhs)) + if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) WARN_ON(adap->ops->adap_enable(adap, false)); mutex_unlock(&adap->devnode.lock); if (phys_addr == CEC_PHYS_ADDR_INVALID) @@ -1372,7 +1412,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block) } mutex_lock(&adap->devnode.lock); - if (list_empty(&adap->devnode.fhs) && + if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) && adap->ops->adap_enable(adap, true)) { mutex_unlock(&adap->devnode.lock); return; @@ -1380,7 +1420,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block) if (adap->monitor_all_cnt && call_op(adap, adap_monitor_all_enable, true)) { - if (list_empty(&adap->devnode.fhs)) + if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) WARN_ON(adap->ops->adap_enable(adap, false)); mutex_unlock(&adap->devnode.lock); return; @@ -1404,6 +1444,18 @@ void cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block) } EXPORT_SYMBOL_GPL(cec_s_phys_addr); +void cec_s_phys_addr_from_edid(struct cec_adapter *adap, + const struct edid *edid) +{ + u16 pa = CEC_PHYS_ADDR_INVALID; + + if (edid && edid->extensions) + pa = cec_get_edid_phys_addr((const u8 *)edid, + EDID_LENGTH * (edid->extensions + 1), NULL); + cec_s_phys_addr(adap, pa, false); +} +EXPORT_SYMBOL_GPL(cec_s_phys_addr_from_edid); + /* * Called from either the ioctl or a driver to set the logical addresses. * @@ -1534,12 +1586,12 @@ int __cec_s_log_addrs(struct cec_adapter *adap, if (log_addrs->num_log_addrs == 2) { if (!(type_mask & ((1 << CEC_LOG_ADDR_TYPE_AUDIOSYSTEM) | (1 << CEC_LOG_ADDR_TYPE_TV)))) { - dprintk(1, "Two LAs is only allowed for audiosystem and TV\n"); + dprintk(1, "two LAs is only allowed for audiosystem and TV\n"); return -EINVAL; } if (!(type_mask & ((1 << CEC_LOG_ADDR_TYPE_PLAYBACK) | (1 << CEC_LOG_ADDR_TYPE_RECORD)))) { - dprintk(1, "An audiosystem/TV can only be combined with record or playback\n"); + dprintk(1, "an audiosystem/TV can only be combined with record or playback\n"); return -EINVAL; } } @@ -1653,7 +1705,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, bool from_unregistered = init_laddr == 0xf; struct cec_msg tx_cec_msg = { }; - dprintk(1, "cec_receive_notify: %*ph\n", msg->len, msg->msg); + dprintk(2, "%s: %*ph\n", __func__, msg->len, msg->msg); /* If this is a CDC-Only device, then ignore any non-CDC messages */ if (cec_is_cdc_only(&adap->log_addrs) && @@ -1722,7 +1774,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, if (!from_unregistered) adap->phys_addrs[init_laddr] = pa; - dprintk(1, "Reported physical address %x.%x.%x.%x for logical address %d\n", + dprintk(1, "reported physical address %x.%x.%x.%x for logical address %d\n", cec_phys_addr_exp(pa), init_laddr); break; } diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 999926f731c88..f7eb4c54a3545 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -202,7 +202,8 @@ static long cec_transmit(struct cec_adapter *adap, struct cec_fh *fh, err = -EPERM; else if (adap->is_configuring) err = -ENONET; - else if (!adap->is_configured && msg.msg[0] != 0xf0) + else if (!adap->is_configured && + (adap->needs_hpd || msg.msg[0] != 0xf0)) err = -ENONET; else if (cec_is_busy(adap, fh)) err = -EBUSY; @@ -515,6 +516,7 @@ static int cec_open(struct inode *inode, struct file *filp) mutex_lock(&devnode->lock); if (list_empty(&devnode->fhs) && + !adap->needs_hpd && adap->phys_addr == CEC_PHYS_ADDR_INVALID) { err = adap->ops->adap_enable(adap, true); if (err) { @@ -559,6 +561,7 @@ static int cec_release(struct inode *inode, struct file *filp) mutex_lock(&devnode->lock); list_del(&fh->list); if (list_empty(&devnode->fhs) && + !adap->needs_hpd && adap->phys_addr == CEC_PHYS_ADDR_INVALID) { WARN_ON(adap->ops->adap_enable(adap, false)); } diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c index 2f87748ba4fce..b516d599d6c44 100644 --- a/drivers/media/cec/cec-core.c +++ b/drivers/media/cec/cec-core.c @@ -230,6 +230,7 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, adap->log_addrs.cec_version = CEC_OP_CEC_VERSION_2_0; adap->log_addrs.vendor_id = CEC_VENDOR_ID_NONE; adap->capabilities = caps; + adap->needs_hpd = caps & CEC_CAP_NEEDS_HPD; adap->available_log_addrs = available_las; adap->sequence = 0; adap->ops = ops; diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index d38bf9bce4802..af694f2066a2f 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -193,8 +193,10 @@ static void dvb_ca_private_put(struct dvb_ca_private *ca) } static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca); -static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount); -static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount); +static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, + u8 *ebuf, int ecount); +static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, + u8 *ebuf, int ecount); /** @@ -206,7 +208,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * e * @nlen: Number of bytes in needle. * @return Pointer into haystack needle was found at, or NULL if not found. */ -static char *findstr(char * haystack, int hlen, char * needle, int nlen) +static char *findstr(char *haystack, int hlen, char *needle, int nlen) { int i; @@ -390,7 +392,8 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot) * @return 0 on success, nonzero on error. */ static int dvb_ca_en50221_read_tuple(struct dvb_ca_private *ca, int slot, - int *address, int *tupleType, int *tupleLength, u8 * tuple) + int *address, int *tupleType, + int *tupleLength, u8 *tuple) { int i; int _tupleType; @@ -621,7 +624,8 @@ static int dvb_ca_en50221_set_configoption(struct dvb_ca_private *ca, int slot) * * @return Number of bytes read, or < 0 on error */ -static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, u8 * ebuf, int ecount) +static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot, + u8 *ebuf, int ecount) { int bytes_read; int status; @@ -745,7 +749,8 @@ exit: * * @return Number of bytes written, or < 0 on error. */ -static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, u8 * buf, int bytes_write) +static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot, + u8 *buf, int bytes_write) { int status; int i; @@ -840,7 +845,6 @@ exit: exitnowrite: return status; } -EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq); @@ -849,7 +853,7 @@ EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq); /** - * dvb_ca_en50221_camready_irq - A CAM has been removed => shut it down. + * dvb_ca_en50221_slot_shutdown - A CAM has been removed => shut it down. * * @ca: CA instance. * @slot: Slot to shut down. @@ -870,11 +874,10 @@ static int dvb_ca_en50221_slot_shutdown(struct dvb_ca_private *ca, int slot) /* success */ return 0; } -EXPORT_SYMBOL(dvb_ca_en50221_camready_irq); /** - * dvb_ca_en50221_camready_irq - A CAMCHANGE IRQ has occurred. + * dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred. * * @ca: CA instance. * @slot: Slot concerned. @@ -899,7 +902,7 @@ void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221 *pubca, int slot, int ch atomic_inc(&ca->slot_info[slot].camchange_count); dvb_ca_en50221_thread_wakeup(ca); } -EXPORT_SYMBOL(dvb_ca_en50221_frda_irq); +EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq); /** @@ -919,10 +922,11 @@ void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot) dvb_ca_en50221_thread_wakeup(ca); } } +EXPORT_SYMBOL(dvb_ca_en50221_camready_irq); /** - * An FR or DA IRQ has occurred. + * dvb_ca_en50221_frda_irq - An FR or DA IRQ has occurred. * * @ca: CA instance. * @slot: Slot concerned. @@ -949,7 +953,7 @@ void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *pubca, int slot) break; } } - +EXPORT_SYMBOL(dvb_ca_en50221_frda_irq); /* ******************************************************************************** */ @@ -1345,7 +1349,8 @@ static long dvb_ca_en50221_io_ioctl(struct file *file, * @return Number of bytes read, or <0 on error. */ static ssize_t dvb_ca_en50221_io_write(struct file *file, - const char __user * buf, size_t count, loff_t * ppos) + const char __user *buf, size_t count, + loff_t *ppos) { struct dvb_device *dvbdev = file->private_data; struct dvb_ca_private *ca = dvbdev->priv; @@ -1485,8 +1490,8 @@ nextslot: * * @return Number of bytes read, or <0 on error. */ -static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user * buf, - size_t count, loff_t * ppos) +static ssize_t dvb_ca_en50221_io_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) { struct dvb_device *dvbdev = file->private_data; struct dvb_ca_private *ca = dvbdev->priv; @@ -1664,7 +1669,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) * * @return Standard poll mask. */ -static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table * wait) +static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait) { struct dvb_device *dvbdev = file->private_data; struct dvb_ca_private *ca = dvbdev->priv; diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index e8c6554a47aa1..3a260b82b3e8b 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -436,6 +436,7 @@ config DVB_TDA10048 config DVB_AF9013 tristate "Afatech AF9013 demodulator" depends on DVB_CORE && I2C + select REGMAP default m if !MEDIA_SUBDRV_AUTOSELECT help Say Y when you want to support this frontend. diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index b978002af4d8a..b8f3ebfc3e272 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -20,13 +20,18 @@ #include "af9013_priv.h" -/* Max transfer size done by I2C transfer functions */ -#define MAX_XFER_SIZE 64 - struct af9013_state { - struct i2c_adapter *i2c; + struct i2c_client *client; + struct regmap *regmap; struct dvb_frontend fe; - struct af9013_config config; + u32 clk; + u8 tuner; + u32 if_frequency; + u8 ts_mode; + u8 ts_output_pin; + bool spec_inv; + u8 api_version[4]; + u8 gpio[4]; /* tuner/demod RF and IF AGC limits used for signal strength calc */ u8 signal_strength_en, rf_50, rf_80, if_50, if_80; @@ -44,188 +49,14 @@ struct af9013_state { struct delayed_work statistics_work; }; -/* write multiple registers */ -static int af9013_wr_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg, - const u8 *val, int len) -{ - int ret; - u8 buf[MAX_XFER_SIZE]; - struct i2c_msg msg[1] = { - { - .addr = priv->config.i2c_addr, - .flags = 0, - .len = 3 + len, - .buf = buf, - } - }; - - if (3 + len > sizeof(buf)) { - dev_warn(&priv->i2c->dev, - "%s: i2c wr reg=%04x: len=%d is too big!\n", - KBUILD_MODNAME, reg, len); - return -EINVAL; - } - - buf[0] = (reg >> 8) & 0xff; - buf[1] = (reg >> 0) & 0xff; - buf[2] = mbox; - memcpy(&buf[3], val, len); - - ret = i2c_transfer(priv->i2c, msg, 1); - if (ret == 1) { - ret = 0; - } else { - dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%04x " \ - "len=%d\n", KBUILD_MODNAME, ret, reg, len); - ret = -EREMOTEIO; - } - return ret; -} - -/* read multiple registers */ -static int af9013_rd_regs_i2c(struct af9013_state *priv, u8 mbox, u16 reg, - u8 *val, int len) -{ - int ret; - u8 buf[3]; - struct i2c_msg msg[2] = { - { - .addr = priv->config.i2c_addr, - .flags = 0, - .len = 3, - .buf = buf, - }, { - .addr = priv->config.i2c_addr, - .flags = I2C_M_RD, - .len = len, - .buf = val, - } - }; - - buf[0] = (reg >> 8) & 0xff; - buf[1] = (reg >> 0) & 0xff; - buf[2] = mbox; - - ret = i2c_transfer(priv->i2c, msg, 2); - if (ret == 2) { - ret = 0; - } else { - dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%04x " \ - "len=%d\n", KBUILD_MODNAME, ret, reg, len); - ret = -EREMOTEIO; - } - return ret; -} - -/* write multiple registers */ -static int af9013_wr_regs(struct af9013_state *priv, u16 reg, const u8 *val, - int len) -{ - int ret, i; - u8 mbox = (0 << 7)|(0 << 6)|(1 << 1)|(1 << 0); - - if ((priv->config.ts_mode == AF9013_TS_USB) && - ((reg & 0xff00) != 0xff00) && ((reg & 0xff00) != 0xae00)) { - mbox |= ((len - 1) << 2); - ret = af9013_wr_regs_i2c(priv, mbox, reg, val, len); - } else { - for (i = 0; i < len; i++) { - ret = af9013_wr_regs_i2c(priv, mbox, reg+i, val+i, 1); - if (ret) - goto err; - } - } - -err: - return 0; -} - -/* read multiple registers */ -static int af9013_rd_regs(struct af9013_state *priv, u16 reg, u8 *val, int len) -{ - int ret, i; - u8 mbox = (0 << 7)|(0 << 6)|(1 << 1)|(0 << 0); - - if ((priv->config.ts_mode == AF9013_TS_USB) && - ((reg & 0xff00) != 0xff00) && ((reg & 0xff00) != 0xae00)) { - mbox |= ((len - 1) << 2); - ret = af9013_rd_regs_i2c(priv, mbox, reg, val, len); - } else { - for (i = 0; i < len; i++) { - ret = af9013_rd_regs_i2c(priv, mbox, reg+i, val+i, 1); - if (ret) - goto err; - } - } - -err: - return 0; -} - -/* write single register */ -static int af9013_wr_reg(struct af9013_state *priv, u16 reg, u8 val) -{ - return af9013_wr_regs(priv, reg, &val, 1); -} - -/* read single register */ -static int af9013_rd_reg(struct af9013_state *priv, u16 reg, u8 *val) -{ - return af9013_rd_regs(priv, reg, val, 1); -} - -static int af9013_write_ofsm_regs(struct af9013_state *state, u16 reg, u8 *val, - u8 len) -{ - u8 mbox = (1 << 7)|(1 << 6)|((len - 1) << 2)|(1 << 1)|(1 << 0); - return af9013_wr_regs_i2c(state, mbox, reg, val, len); -} - -static int af9013_wr_reg_bits(struct af9013_state *state, u16 reg, int pos, - int len, u8 val) -{ - int ret; - u8 tmp, mask; - - /* no need for read if whole reg is written */ - if (len != 8) { - ret = af9013_rd_reg(state, reg, &tmp); - if (ret) - return ret; - - mask = (0xff >> (8 - len)) << pos; - val <<= pos; - tmp &= ~mask; - val |= tmp; - } - - return af9013_wr_reg(state, reg, val); -} - -static int af9013_rd_reg_bits(struct af9013_state *state, u16 reg, int pos, - int len, u8 *val) -{ - int ret; - u8 tmp; - - ret = af9013_rd_reg(state, reg, &tmp); - if (ret) - return ret; - - *val = (tmp >> pos); - *val &= (0xff >> (8 - len)); - - return 0; -} - static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) { + struct i2c_client *client = state->client; int ret; u8 pos; u16 addr; - dev_dbg(&state->i2c->dev, "%s: gpio=%d gpioval=%02x\n", - __func__, gpio, gpioval); + dev_dbg(&client->dev, "gpio %u, gpioval %02x\n", gpio, gpioval); /* * GPIO0 & GPIO1 0xd735 @@ -243,8 +74,6 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) break; default: - dev_err(&state->i2c->dev, "%s: invalid gpio=%d\n", - KBUILD_MODNAME, gpio); ret = -EINVAL; goto err; } @@ -261,197 +90,124 @@ static int af9013_set_gpio(struct af9013_state *state, u8 gpio, u8 gpioval) break; } - ret = af9013_wr_reg_bits(state, addr, pos, 4, gpioval); + ret = regmap_update_bits(state->regmap, addr, 0x0f << pos, + gpioval << pos); if (ret) goto err; - return ret; -err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); - return ret; -} - -static u32 af9013_div(struct af9013_state *state, u32 a, u32 b, u32 x) -{ - u32 r = 0, c = 0, i; - - dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d\n", __func__, a, b, x); - - if (a > b) { - c = a / b; - a = a - c * b; - } - - for (i = 0; i < x; i++) { - if (a >= b) { - r += 1; - a -= b; - } - a <<= 1; - r <<= 1; - } - r = (c << (u32)x) + r; - - dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d r=%d r=%x\n", - __func__, a, b, x, r, r); - - return r; -} - -static int af9013_power_ctrl(struct af9013_state *state, u8 onoff) -{ - int ret, i; - u8 tmp; - - dev_dbg(&state->i2c->dev, "%s: onoff=%d\n", __func__, onoff); - - /* enable reset */ - ret = af9013_wr_reg_bits(state, 0xd417, 4, 1, 1); - if (ret) - goto err; - - /* start reset mechanism */ - ret = af9013_wr_reg(state, 0xaeff, 1); - if (ret) - goto err; - - /* wait reset performs */ - for (i = 0; i < 150; i++) { - ret = af9013_rd_reg_bits(state, 0xd417, 1, 1, &tmp); - if (ret) - goto err; - - if (tmp) - break; /* reset done */ - - usleep_range(5000, 25000); - } - - if (!tmp) - return -ETIMEDOUT; - - if (onoff) { - /* clear reset */ - ret = af9013_wr_reg_bits(state, 0xd417, 1, 1, 0); - if (ret) - goto err; - - /* disable reset */ - ret = af9013_wr_reg_bits(state, 0xd417, 4, 1, 0); - - /* power on */ - ret = af9013_wr_reg_bits(state, 0xd73a, 3, 1, 0); - } else { - /* power off */ - ret = af9013_wr_reg_bits(state, 0xd73a, 3, 1, 1); - } - - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_statistics_ber_unc_start(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); /* reset and start BER counter */ - ret = af9013_wr_reg_bits(state, 0xd391, 4, 1, 1); + ret = regmap_update_bits(state->regmap, 0xd391, 0x10, 0x10); if (ret) goto err; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_statistics_ber_unc_result(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret; + unsigned int utmp; u8 buf[5]; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); /* check if error bit count is ready */ - ret = af9013_rd_reg_bits(state, 0xd391, 4, 1, &buf[0]); + ret = regmap_read(state->regmap, 0xd391, &utmp); if (ret) goto err; - if (!buf[0]) { - dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__); + if (!((utmp >> 4) & 0x01)) { + dev_dbg(&client->dev, "not ready\n"); return 0; } - ret = af9013_rd_regs(state, 0xd387, buf, 5); + ret = regmap_bulk_read(state->regmap, 0xd387, buf, 5); if (ret) goto err; state->ber = (buf[2] << 16) | (buf[1] << 8) | buf[0]; state->ucblocks += (buf[4] << 8) | buf[3]; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_statistics_snr_start(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); /* start SNR meas */ - ret = af9013_wr_reg_bits(state, 0xd2e1, 3, 1, 1); + ret = regmap_update_bits(state->regmap, 0xd2e1, 0x08, 0x08); if (ret) goto err; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_statistics_snr_result(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i, len; - u8 buf[3], tmp; + unsigned int utmp; + u8 buf[3]; u32 snr_val; const struct af9013_snr *uninitialized_var(snr_lut); - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); /* check if SNR ready */ - ret = af9013_rd_reg_bits(state, 0xd2e1, 3, 1, &tmp); + ret = regmap_read(state->regmap, 0xd2e1, &utmp); if (ret) goto err; - if (!tmp) { - dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__); + if (!((utmp >> 3) & 0x01)) { + dev_dbg(&client->dev, "not ready\n"); return 0; } /* read value */ - ret = af9013_rd_regs(state, 0xd2e3, buf, 3); + ret = regmap_bulk_read(state->regmap, 0xd2e3, buf, 3); if (ret) goto err; snr_val = (buf[2] << 16) | (buf[1] << 8) | buf[0]; /* read current modulation */ - ret = af9013_rd_reg(state, 0xd3c1, &tmp); + ret = regmap_read(state->regmap, 0xd3c1, &utmp); if (ret) goto err; - switch ((tmp >> 6) & 3) { + switch ((utmp >> 6) & 3) { case 0: len = ARRAY_SIZE(qpsk_snr_lut); snr_lut = qpsk_snr_lut; @@ -469,32 +225,36 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe) } for (i = 0; i < len; i++) { - tmp = snr_lut[i].snr; + utmp = snr_lut[i].snr; if (snr_val < snr_lut[i].val) break; } - state->snr = tmp * 10; /* dB/10 */ + state->snr = utmp * 10; /* dB/10 */ - return ret; + c->cnr.stat[0].svalue = 1000 * utmp; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_statistics_signal_strength(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret = 0; u8 buf[2], rf_gain, if_gain; int signal_strength; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); if (!state->signal_strength_en) return 0; - ret = af9013_rd_regs(state, 0xd07c, buf, 2); + ret = regmap_bulk_read(state->regmap, 0xd07c, buf, 2); if (ret) goto err; @@ -513,9 +273,9 @@ static int af9013_statistics_signal_strength(struct dvb_frontend *fe) state->signal_strength = signal_strength; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } @@ -535,6 +295,7 @@ static void af9013_statistics_work(struct work_struct *work) switch (state->statistics_step) { default: state->statistics_step = 0; + /* fall-through */ case 0: af9013_statistics_signal_strength(&state->fe); state->statistics_step++; @@ -579,61 +340,72 @@ static int af9013_get_tune_settings(struct dvb_frontend *fe, static int af9013_set_frontend(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i, sampling_freq; bool auto_mode, spec_inv; u8 buf[6]; u32 if_frequency, freq_cw; - dev_dbg(&state->i2c->dev, "%s: frequency=%d bandwidth_hz=%d\n", - __func__, c->frequency, c->bandwidth_hz); + dev_dbg(&client->dev, "frequency %u, bandwidth_hz %u\n", + c->frequency, c->bandwidth_hz); /* program tuner */ - if (fe->ops.tuner_ops.set_params) - fe->ops.tuner_ops.set_params(fe); + if (fe->ops.tuner_ops.set_params) { + ret = fe->ops.tuner_ops.set_params(fe); + if (ret) + goto err; + } /* program CFOE coefficients */ if (c->bandwidth_hz != state->bandwidth_hz) { for (i = 0; i < ARRAY_SIZE(coeff_lut); i++) { - if (coeff_lut[i].clock == state->config.clock && + if (coeff_lut[i].clock == state->clk && coeff_lut[i].bandwidth_hz == c->bandwidth_hz) { break; } } /* Return an error if can't find bandwidth or the right clock */ - if (i == ARRAY_SIZE(coeff_lut)) - return -EINVAL; + if (i == ARRAY_SIZE(coeff_lut)) { + ret = -EINVAL; + goto err; + } - ret = af9013_wr_regs(state, 0xae00, coeff_lut[i].val, - sizeof(coeff_lut[i].val)); + ret = regmap_bulk_write(state->regmap, 0xae00, coeff_lut[i].val, + sizeof(coeff_lut[i].val)); + if (ret) + goto err; } /* program frequency control */ if (c->bandwidth_hz != state->bandwidth_hz || state->first_tune) { /* get used IF frequency */ - if (fe->ops.tuner_ops.get_if_frequency) - fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); - else - if_frequency = state->config.if_frequency; + if (fe->ops.tuner_ops.get_if_frequency) { + ret = fe->ops.tuner_ops.get_if_frequency(fe, + &if_frequency); + if (ret) + goto err; + } else { + if_frequency = state->if_frequency; + } - dev_dbg(&state->i2c->dev, "%s: if_frequency=%d\n", - __func__, if_frequency); + dev_dbg(&client->dev, "if_frequency %u\n", if_frequency); sampling_freq = if_frequency; - while (sampling_freq > (state->config.clock / 2)) - sampling_freq -= state->config.clock; + while (sampling_freq > (state->clk / 2)) + sampling_freq -= state->clk; if (sampling_freq < 0) { sampling_freq *= -1; - spec_inv = state->config.spec_inv; + spec_inv = state->spec_inv; } else { - spec_inv = !state->config.spec_inv; + spec_inv = !state->spec_inv; } - freq_cw = af9013_div(state, sampling_freq, state->config.clock, - 23); + freq_cw = DIV_ROUND_CLOSEST_ULL((u64)sampling_freq * 0x800000, + state->clk); if (spec_inv) freq_cw = 0x800000 - freq_cw; @@ -648,32 +420,32 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[4] = (freq_cw >> 8) & 0xff; buf[5] = (freq_cw >> 16) & 0x7f; - ret = af9013_wr_regs(state, 0xd140, buf, 3); + ret = regmap_bulk_write(state->regmap, 0xd140, buf, 3); if (ret) goto err; - ret = af9013_wr_regs(state, 0x9be7, buf, 6); + ret = regmap_bulk_write(state->regmap, 0x9be7, buf, 6); if (ret) goto err; } /* clear TPS lock flag */ - ret = af9013_wr_reg_bits(state, 0xd330, 3, 1, 1); + ret = regmap_update_bits(state->regmap, 0xd330, 0x08, 0x08); if (ret) goto err; /* clear MPEG2 lock flag */ - ret = af9013_wr_reg_bits(state, 0xd507, 6, 1, 0); + ret = regmap_update_bits(state->regmap, 0xd507, 0x40, 0x00); if (ret) goto err; /* empty channel function */ - ret = af9013_wr_reg_bits(state, 0x9bfe, 0, 1, 0); + ret = regmap_update_bits(state->regmap, 0x9bfe, 0x01, 0x00); if (ret) goto err; /* empty DVB-T channel function */ - ret = af9013_wr_reg_bits(state, 0x9bc2, 0, 1, 0); + ret = regmap_update_bits(state->regmap, 0x9bc2, 0x01, 0x00); if (ret) goto err; @@ -691,8 +463,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[0] |= (1 << 0); break; default: - dev_dbg(&state->i2c->dev, "%s: invalid transmission_mode\n", - __func__); + dev_dbg(&client->dev, "invalid transmission_mode\n"); auto_mode = true; } @@ -712,8 +483,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[0] |= (3 << 2); break; default: - dev_dbg(&state->i2c->dev, "%s: invalid guard_interval\n", - __func__); + dev_dbg(&client->dev, "invalid guard_interval\n"); auto_mode = true; } @@ -733,7 +503,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[0] |= (3 << 4); break; default: - dev_dbg(&state->i2c->dev, "%s: invalid hierarchy\n", __func__); + dev_dbg(&client->dev, "invalid hierarchy\n"); auto_mode = true; } @@ -750,7 +520,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[1] |= (2 << 6); break; default: - dev_dbg(&state->i2c->dev, "%s: invalid modulation\n", __func__); + dev_dbg(&client->dev, "invalid modulation\n"); auto_mode = true; } @@ -776,8 +546,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[2] |= (4 << 0); break; default: - dev_dbg(&state->i2c->dev, "%s: invalid code_rate_HP\n", - __func__); + dev_dbg(&client->dev, "invalid code_rate_HP\n"); auto_mode = true; } @@ -802,8 +571,7 @@ static int af9013_set_frontend(struct dvb_frontend *fe) case FEC_NONE: break; default: - dev_dbg(&state->i2c->dev, "%s: invalid code_rate_LP\n", - __func__); + dev_dbg(&client->dev, "invalid code_rate_LP\n"); auto_mode = true; } @@ -817,38 +585,37 @@ static int af9013_set_frontend(struct dvb_frontend *fe) buf[1] |= (2 << 2); break; default: - dev_dbg(&state->i2c->dev, "%s: invalid bandwidth_hz\n", - __func__); + dev_dbg(&client->dev, "invalid bandwidth_hz\n"); ret = -EINVAL; goto err; } - ret = af9013_wr_regs(state, 0xd3c0, buf, 3); + ret = regmap_bulk_write(state->regmap, 0xd3c0, buf, 3); if (ret) goto err; if (auto_mode) { /* clear easy mode flag */ - ret = af9013_wr_reg(state, 0xaefd, 0); + ret = regmap_write(state->regmap, 0xaefd, 0x00); if (ret) goto err; - dev_dbg(&state->i2c->dev, "%s: auto params\n", __func__); + dev_dbg(&client->dev, "auto params\n"); } else { /* set easy mode flag */ - ret = af9013_wr_reg(state, 0xaefd, 1); + ret = regmap_write(state->regmap, 0xaefd, 0x01); if (ret) goto err; - ret = af9013_wr_reg(state, 0xaefe, 0); + ret = regmap_write(state->regmap, 0xaefe, 0x00); if (ret) goto err; - dev_dbg(&state->i2c->dev, "%s: manual params\n", __func__); + dev_dbg(&client->dev, "manual params\n"); } - /* tune */ - ret = af9013_wr_reg(state, 0xffff, 0); + /* Reset FSM */ + ret = regmap_write(state->regmap, 0xffff, 0x00); if (ret) goto err; @@ -856,9 +623,9 @@ static int af9013_set_frontend(struct dvb_frontend *fe) state->set_frontend_jiffies = jiffies; state->first_tune = false; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } @@ -866,12 +633,13 @@ static int af9013_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *c) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret; u8 buf[3]; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); - ret = af9013_rd_regs(state, 0xd3c0, buf, 3); + ret = regmap_bulk_read(state->regmap, 0xd3c0, buf, 3); if (ret) goto err; @@ -973,17 +741,18 @@ static int af9013_get_frontend(struct dvb_frontend *fe, break; } - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_read_status(struct dvb_frontend *fe, enum fe_status *status) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret; - u8 tmp; + unsigned int utmp; /* * Return status from the cache if it is younger than 2000ms with the @@ -1001,21 +770,21 @@ static int af9013_read_status(struct dvb_frontend *fe, enum fe_status *status) } /* MPEG2 lock */ - ret = af9013_rd_reg_bits(state, 0xd507, 6, 1, &tmp); + ret = regmap_read(state->regmap, 0xd507, &utmp); if (ret) goto err; - if (tmp) + if ((utmp >> 6) & 0x01) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; if (!*status) { /* TPS lock */ - ret = af9013_rd_reg_bits(state, 0xd330, 3, 1, &tmp); + ret = regmap_read(state->regmap, 0xd330, &utmp); if (ret) goto err; - if (tmp) + if ((utmp >> 3) & 0x01) *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI; } @@ -1023,9 +792,9 @@ static int af9013_read_status(struct dvb_frontend *fe, enum fe_status *status) state->fe_status = *status; state->read_status_jiffies = jiffies; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } @@ -1060,118 +829,82 @@ static int af9013_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) static int af9013_init(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret, i, len; - u8 buf[3], tmp; - u32 adc_cw; + unsigned int utmp; + u8 buf[3]; const struct af9013_reg_bit *init; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); + + /* ADC on */ + ret = regmap_update_bits(state->regmap, 0xd73a, 0x08, 0x00); + if (ret) + goto err; - /* power on */ - ret = af9013_power_ctrl(state, 1); + /* Clear reset */ + ret = regmap_update_bits(state->regmap, 0xd417, 0x02, 0x00); if (ret) goto err; - /* enable ADC */ - ret = af9013_wr_reg(state, 0xd73a, 0xa4); + /* Disable reset */ + ret = regmap_update_bits(state->regmap, 0xd417, 0x10, 0x00); if (ret) goto err; /* write API version to firmware */ - ret = af9013_wr_regs(state, 0x9bf2, state->config.api_version, 4); + ret = regmap_bulk_write(state->regmap, 0x9bf2, state->api_version, 4); if (ret) goto err; /* program ADC control */ - switch (state->config.clock) { + switch (state->clk) { case 28800000: /* 28.800 MHz */ - tmp = 0; + utmp = 0; break; case 20480000: /* 20.480 MHz */ - tmp = 1; + utmp = 1; break; case 28000000: /* 28.000 MHz */ - tmp = 2; + utmp = 2; break; case 25000000: /* 25.000 MHz */ - tmp = 3; + utmp = 3; break; default: - dev_err(&state->i2c->dev, "%s: invalid clock\n", - KBUILD_MODNAME); - return -EINVAL; - } - - adc_cw = af9013_div(state, state->config.clock, 1000000ul, 19); - buf[0] = (adc_cw >> 0) & 0xff; - buf[1] = (adc_cw >> 8) & 0xff; - buf[2] = (adc_cw >> 16) & 0xff; - - ret = af9013_wr_regs(state, 0xd180, buf, 3); - if (ret) - goto err; - - ret = af9013_wr_reg_bits(state, 0x9bd2, 0, 4, tmp); - if (ret) - goto err; - - /* set I2C master clock */ - ret = af9013_wr_reg(state, 0xd416, 0x14); - if (ret) - goto err; - - /* set 16 embx */ - ret = af9013_wr_reg_bits(state, 0xd700, 1, 1, 1); - if (ret) - goto err; - - /* set no trigger */ - ret = af9013_wr_reg_bits(state, 0xd700, 2, 1, 0); - if (ret) + ret = -EINVAL; goto err; + } - /* set read-update bit for constellation */ - ret = af9013_wr_reg_bits(state, 0xd371, 1, 1, 1); + ret = regmap_update_bits(state->regmap, 0x9bd2, 0x0f, utmp); if (ret) goto err; - /* settings for mp2if */ - if (state->config.ts_mode == AF9013_TS_USB) { - /* AF9015 split PSB to 1.5k + 0.5k */ - ret = af9013_wr_reg_bits(state, 0xd50b, 2, 1, 1); - if (ret) - goto err; - } else { - /* AF9013 change the output bit to data7 */ - ret = af9013_wr_reg_bits(state, 0xd500, 3, 1, 1); - if (ret) - goto err; - - /* AF9013 set mpeg to full speed */ - ret = af9013_wr_reg_bits(state, 0xd502, 4, 1, 1); - if (ret) - goto err; - } - - ret = af9013_wr_reg_bits(state, 0xd520, 4, 1, 1); + utmp = div_u64((u64)state->clk * 0x80000, 1000000); + buf[0] = (utmp >> 0) & 0xff; + buf[1] = (utmp >> 8) & 0xff; + buf[2] = (utmp >> 16) & 0xff; + ret = regmap_bulk_write(state->regmap, 0xd180, buf, 3); if (ret) goto err; /* load OFSM settings */ - dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__); + dev_dbg(&client->dev, "load ofsm settings\n"); len = ARRAY_SIZE(ofsm_init); init = ofsm_init; for (i = 0; i < len; i++) { - ret = af9013_wr_reg_bits(state, init[i].addr, init[i].pos, - init[i].len, init[i].val); + u16 reg = init[i].addr; + u8 mask = GENMASK(init[i].pos + init[i].len - 1, init[i].pos); + u8 val = init[i].val << init[i].pos; + + ret = regmap_update_bits(state->regmap, reg, mask, val); if (ret) goto err; } /* load tuner specific settings */ - dev_dbg(&state->i2c->dev, "%s: load tuner specific settings\n", - __func__); - switch (state->config.tuner) { + dev_dbg(&client->dev, "load tuner specific settings\n"); + switch (state->tuner) { case AF9013_TUNER_MXL5003D: len = ARRAY_SIZE(tuner_init_mxl5003d); init = tuner_init_mxl5003d; @@ -1216,98 +949,126 @@ static int af9013_init(struct dvb_frontend *fe) } for (i = 0; i < len; i++) { - ret = af9013_wr_reg_bits(state, init[i].addr, init[i].pos, - init[i].len, init[i].val); + u16 reg = init[i].addr; + u8 mask = GENMASK(init[i].pos + init[i].len - 1, init[i].pos); + u8 val = init[i].val << init[i].pos; + + ret = regmap_update_bits(state->regmap, reg, mask, val); if (ret) goto err; } - /* TS mode */ - ret = af9013_wr_reg_bits(state, 0xd500, 1, 2, state->config.ts_mode); + /* TS interface */ + if (state->ts_output_pin == 7) + utmp = 1 << 3 | state->ts_mode << 1; + else + utmp = 0 << 3 | state->ts_mode << 1; + ret = regmap_update_bits(state->regmap, 0xd500, 0x0e, utmp); if (ret) goto err; /* enable lock led */ - ret = af9013_wr_reg_bits(state, 0xd730, 0, 1, 1); + ret = regmap_update_bits(state->regmap, 0xd730, 0x01, 0x01); if (ret) goto err; /* check if we support signal strength */ if (!state->signal_strength_en) { - ret = af9013_rd_reg_bits(state, 0x9bee, 0, 1, - &state->signal_strength_en); + ret = regmap_read(state->regmap, 0x9bee, &utmp); if (ret) goto err; + + state->signal_strength_en = (utmp >> 0) & 0x01; } /* read values needed for signal strength calculation */ if (state->signal_strength_en && !state->rf_50) { - ret = af9013_rd_reg(state, 0x9bbd, &state->rf_50); + ret = regmap_bulk_read(state->regmap, 0x9bbd, &state->rf_50, 1); if (ret) goto err; - - ret = af9013_rd_reg(state, 0x9bd0, &state->rf_80); + ret = regmap_bulk_read(state->regmap, 0x9bd0, &state->rf_80, 1); if (ret) goto err; - - ret = af9013_rd_reg(state, 0x9be2, &state->if_50); + ret = regmap_bulk_read(state->regmap, 0x9be2, &state->if_50, 1); if (ret) goto err; - - ret = af9013_rd_reg(state, 0x9be4, &state->if_80); + ret = regmap_bulk_read(state->regmap, 0x9be4, &state->if_80, 1); if (ret) goto err; } /* SNR */ - ret = af9013_wr_reg(state, 0xd2e2, 1); + ret = regmap_write(state->regmap, 0xd2e2, 0x01); if (ret) goto err; /* BER / UCB */ buf[0] = (10000 >> 0) & 0xff; buf[1] = (10000 >> 8) & 0xff; - ret = af9013_wr_regs(state, 0xd385, buf, 2); + ret = regmap_bulk_write(state->regmap, 0xd385, buf, 2); if (ret) goto err; /* enable FEC monitor */ - ret = af9013_wr_reg_bits(state, 0xd392, 1, 1, 1); + ret = regmap_update_bits(state->regmap, 0xd392, 0x02, 0x02); if (ret) goto err; state->first_tune = true; schedule_delayed_work(&state->statistics_work, msecs_to_jiffies(400)); - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static int af9013_sleep(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; int ret; + unsigned int utmp; - dev_dbg(&state->i2c->dev, "%s:\n", __func__); + dev_dbg(&client->dev, "\n"); /* stop statistics polling */ cancel_delayed_work_sync(&state->statistics_work); /* disable lock led */ - ret = af9013_wr_reg_bits(state, 0xd730, 0, 1, 0); + ret = regmap_update_bits(state->regmap, 0xd730, 0x01, 0x00); if (ret) goto err; - /* power off */ - ret = af9013_power_ctrl(state, 0); + /* Enable reset */ + ret = regmap_update_bits(state->regmap, 0xd417, 0x10, 0x10); if (ret) goto err; - return ret; + /* Start reset execution */ + ret = regmap_write(state->regmap, 0xaeff, 0x01); + if (ret) + goto err; + + /* Wait reset performs */ + ret = regmap_read_poll_timeout(state->regmap, 0xd417, utmp, + (utmp >> 1) & 0x01, 5000, 1000000); + if (ret) + goto err; + + if (!((utmp >> 1) & 0x01)) { + ret = -ETIMEDOUT; + goto err; + } + + /* ADC off */ + ret = regmap_update_bits(state->regmap, 0xd73a, 0x08, 0x08); + if (ret) + goto err; + + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } @@ -1315,200 +1076,174 @@ static int af9013_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) { int ret; struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; - dev_dbg(&state->i2c->dev, "%s: enable=%d\n", __func__, enable); + dev_dbg(&client->dev, "enable %d\n", enable); /* gate already open or close */ if (state->i2c_gate_state == enable) return 0; - if (state->config.ts_mode == AF9013_TS_USB) - ret = af9013_wr_reg_bits(state, 0xd417, 3, 1, enable); + if (state->ts_mode == AF9013_TS_MODE_USB) + ret = regmap_update_bits(state->regmap, 0xd417, 0x08, + enable << 3); else - ret = af9013_wr_reg_bits(state, 0xd607, 2, 1, enable); + ret = regmap_update_bits(state->regmap, 0xd607, 0x04, + enable << 2); if (ret) goto err; state->i2c_gate_state = enable; - return ret; + return 0; err: - dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } static void af9013_release(struct dvb_frontend *fe) { struct af9013_state *state = fe->demodulator_priv; + struct i2c_client *client = state->client; - /* stop statistics polling */ - cancel_delayed_work_sync(&state->statistics_work); + dev_dbg(&client->dev, "\n"); - kfree(state); + i2c_unregister_device(client); } static const struct dvb_frontend_ops af9013_ops; static int af9013_download_firmware(struct af9013_state *state) { - int i, len, remaining, ret; - const struct firmware *fw; + struct i2c_client *client = state->client; + int ret, i, len, rem; + unsigned int utmp; + u8 buf[4]; u16 checksum = 0; - u8 val; - u8 fw_params[4]; - u8 *fw_file = AF9013_FIRMWARE; + const struct firmware *firmware; + const char *name = AF9013_FIRMWARE; - msleep(100); - /* check whether firmware is already running */ - ret = af9013_rd_reg(state, 0x98be, &val); + dev_dbg(&client->dev, "\n"); + + /* Check whether firmware is already running */ + ret = regmap_read(state->regmap, 0x98be, &utmp); if (ret) goto err; - else - dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n", - __func__, val); - if (val == 0x0c) /* fw is running, no need for download */ - goto exit; + dev_dbg(&client->dev, "firmware status %02x\n", utmp); - dev_info(&state->i2c->dev, "%s: found a '%s' in cold state, will try " \ - "to load a firmware\n", - KBUILD_MODNAME, af9013_ops.info.name); + if (utmp == 0x0c) + return 0; - /* request the firmware, this will block and timeout */ - ret = request_firmware(&fw, fw_file, state->i2c->dev.parent); + dev_info(&client->dev, "found a '%s' in cold state, will try to load a firmware\n", + af9013_ops.info.name); + + /* Request the firmware, will block and timeout */ + ret = request_firmware(&firmware, name, &client->dev); if (ret) { - dev_info(&state->i2c->dev, "%s: did not find the firmware " \ - "file. (%s) Please see linux/Documentation/dvb/ for " \ - "more details on firmware-problems. (%d)\n", - KBUILD_MODNAME, fw_file, ret); + dev_info(&client->dev, "firmware file '%s' not found %d\n", + name, ret); goto err; } - dev_info(&state->i2c->dev, "%s: downloading firmware from file '%s'\n", - KBUILD_MODNAME, fw_file); - - /* calc checksum */ - for (i = 0; i < fw->size; i++) - checksum += fw->data[i]; + dev_info(&client->dev, "downloading firmware from file '%s'\n", + name); - fw_params[0] = checksum >> 8; - fw_params[1] = checksum & 0xff; - fw_params[2] = fw->size >> 8; - fw_params[3] = fw->size & 0xff; + /* Write firmware checksum & size */ + for (i = 0; i < firmware->size; i++) + checksum += firmware->data[i]; - /* write fw checksum & size */ - ret = af9013_write_ofsm_regs(state, 0x50fc, - fw_params, sizeof(fw_params)); + buf[0] = (checksum >> 8) & 0xff; + buf[1] = (checksum >> 0) & 0xff; + buf[2] = (firmware->size >> 8) & 0xff; + buf[3] = (firmware->size >> 0) & 0xff; + ret = regmap_bulk_write(state->regmap, 0x50fc, buf, 4); if (ret) - goto err_release; - - #define FW_ADDR 0x5100 /* firmware start address */ - #define LEN_MAX 16 /* max packet size */ - for (remaining = fw->size; remaining > 0; remaining -= LEN_MAX) { - len = remaining; - if (len > LEN_MAX) - len = LEN_MAX; - - ret = af9013_write_ofsm_regs(state, - FW_ADDR + fw->size - remaining, - (u8 *) &fw->data[fw->size - remaining], len); + goto err_release_firmware; + + /* Download firmware */ + #define LEN_MAX 16 + for (rem = firmware->size; rem > 0; rem -= LEN_MAX) { + len = min(LEN_MAX, rem); + ret = regmap_bulk_write(state->regmap, + 0x5100 + firmware->size - rem, + &firmware->data[firmware->size - rem], + len); if (ret) { - dev_err(&state->i2c->dev, - "%s: firmware download failed=%d\n", - KBUILD_MODNAME, ret); - goto err_release; + dev_err(&client->dev, "firmware download failed %d\n", + ret); + goto err_release_firmware; } } - /* request boot firmware */ - ret = af9013_wr_reg(state, 0xe205, 1); - if (ret) - goto err_release; - - for (i = 0; i < 15; i++) { - msleep(100); + release_firmware(firmware); - /* check firmware status */ - ret = af9013_rd_reg(state, 0x98be, &val); - if (ret) - goto err_release; + /* Boot firmware */ + ret = regmap_write(state->regmap, 0xe205, 0x01); + if (ret) + goto err; - dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n", - __func__, val); + /* Check firmware status. 0c=OK, 04=fail */ + ret = regmap_read_poll_timeout(state->regmap, 0x98be, utmp, + (utmp == 0x0c || utmp == 0x04), + 5000, 1000000); + if (ret) + goto err; - if (val == 0x0c || val == 0x04) /* success or fail */ - break; - } + dev_dbg(&client->dev, "firmware status %02x\n", utmp); - if (val == 0x04) { - dev_err(&state->i2c->dev, "%s: firmware did not run\n", - KBUILD_MODNAME); + if (utmp == 0x04) { ret = -ENODEV; - } else if (val != 0x0c) { - dev_err(&state->i2c->dev, "%s: firmware boot timeout\n", - KBUILD_MODNAME); + dev_err(&client->dev, "firmware did not run\n"); + goto err; + } else if (utmp != 0x0c) { ret = -ENODEV; + dev_err(&client->dev, "firmware boot timeout\n"); + goto err; } -err_release: - release_firmware(fw); + dev_info(&client->dev, "found a '%s' in warm state\n", + af9013_ops.info.name); + + return 0; +err_release_firmware: + release_firmware(firmware); err: -exit: - if (!ret) - dev_info(&state->i2c->dev, "%s: found a '%s' in warm state\n", - KBUILD_MODNAME, af9013_ops.info.name); + dev_dbg(&client->dev, "failed %d\n", ret); return ret; } +/* + * XXX: That is wrapper to af9013_probe() via driver core in order to provide + * proper I2C client for legacy media attach binding. + * New users must use I2C client binding directly! + */ struct dvb_frontend *af9013_attach(const struct af9013_config *config, - struct i2c_adapter *i2c) + struct i2c_adapter *i2c) { - int ret; - struct af9013_state *state = NULL; - u8 buf[4], i; - - /* allocate memory for the internal state */ - state = kzalloc(sizeof(struct af9013_state), GFP_KERNEL); - if (state == NULL) - goto err; - - /* setup the state */ - state->i2c = i2c; - memcpy(&state->config, config, sizeof(struct af9013_config)); - - /* download firmware */ - if (state->config.ts_mode != AF9013_TS_USB) { - ret = af9013_download_firmware(state); - if (ret) - goto err; - } - - /* firmware version */ - ret = af9013_rd_regs(state, 0x5103, buf, 4); - if (ret) - goto err; - - dev_info(&state->i2c->dev, "%s: firmware version %d.%d.%d.%d\n", - KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3]); - - /* set GPIOs */ - for (i = 0; i < sizeof(state->config.gpio); i++) { - ret = af9013_set_gpio(state, i, state->config.gpio[i]); - if (ret) - goto err; - } - - /* create dvb_frontend */ - memcpy(&state->fe.ops, &af9013_ops, - sizeof(struct dvb_frontend_ops)); - state->fe.demodulator_priv = state; - - INIT_DELAYED_WORK(&state->statistics_work, af9013_statistics_work); - - return &state->fe; -err: - kfree(state); - return NULL; + struct i2c_client *client; + struct i2c_board_info board_info; + struct af9013_platform_data pdata; + + pdata.clk = config->clock; + pdata.tuner = config->tuner; + pdata.if_frequency = config->if_frequency; + pdata.ts_mode = config->ts_mode; + pdata.ts_output_pin = 7; + pdata.spec_inv = config->spec_inv; + memcpy(&pdata.api_version, config->api_version, sizeof(pdata.api_version)); + memcpy(&pdata.gpio, config->gpio, sizeof(pdata.gpio)); + pdata.attach_in_use = true; + + memset(&board_info, 0, sizeof(board_info)); + strlcpy(board_info.type, "af9013", sizeof(board_info.type)); + board_info.addr = config->i2c_addr; + board_info.platform_data = &pdata; + client = i2c_new_device(i2c, &board_info); + if (!client || !client->dev.driver) + return NULL; + + return pdata.get_dvb_frontend(client); } EXPORT_SYMBOL(af9013_attach); @@ -1555,6 +1290,279 @@ static const struct dvb_frontend_ops af9013_ops = { .i2c_gate_ctrl = af9013_i2c_gate_ctrl, }; +static struct dvb_frontend *af9013_get_dvb_frontend(struct i2c_client *client) +{ + struct af9013_state *state = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + return &state->fe; +} + +/* Own I2C access routines needed for regmap as chip uses extra command byte */ +static int af9013_wregs(struct i2c_client *client, u8 cmd, u16 reg, + const u8 *val, int len) +{ + int ret; + u8 buf[21]; + struct i2c_msg msg[1] = { + { + .addr = client->addr, + .flags = 0, + .len = 3 + len, + .buf = buf, + } + }; + + if (3 + len > sizeof(buf)) { + ret = -EINVAL; + goto err; + } + + buf[0] = (reg >> 8) & 0xff; + buf[1] = (reg >> 0) & 0xff; + buf[2] = cmd; + memcpy(&buf[3], val, len); + ret = i2c_transfer(client->adapter, msg, 1); + if (ret < 0) { + goto err; + } else if (ret != 1) { + ret = -EREMOTEIO; + goto err; + } + + return 0; +err: + dev_dbg(&client->dev, "failed %d\n", ret); + return ret; +} + +static int af9013_rregs(struct i2c_client *client, u8 cmd, u16 reg, + u8 *val, int len) +{ + int ret; + u8 buf[3]; + struct i2c_msg msg[2] = { + { + .addr = client->addr, + .flags = 0, + .len = 3, + .buf = buf, + }, { + .addr = client->addr, + .flags = I2C_M_RD, + .len = len, + .buf = val, + } + }; + + buf[0] = (reg >> 8) & 0xff; + buf[1] = (reg >> 0) & 0xff; + buf[2] = cmd; + ret = i2c_transfer(client->adapter, msg, 2); + if (ret < 0) { + goto err; + } else if (ret != 2) { + ret = -EREMOTEIO; + goto err; + } + + return 0; +err: + dev_dbg(&client->dev, "failed %d\n", ret); + return ret; +} + +static int af9013_regmap_write(void *context, const void *data, size_t count) +{ + struct i2c_client *client = context; + struct af9013_state *state = i2c_get_clientdata(client); + int ret, i; + u8 cmd; + u16 reg = ((u8 *)data)[0] << 8|((u8 *)data)[1] << 0; + u8 *val = &((u8 *)data)[2]; + const unsigned int len = count - 2; + + if (state->ts_mode == AF9013_TS_MODE_USB && (reg & 0xff00) != 0xae00) { + cmd = 0 << 7|0 << 6|(len - 1) << 2|1 << 1|1 << 0; + ret = af9013_wregs(client, cmd, reg, val, len); + if (ret) + goto err; + } else if (reg >= 0x5100 && reg < 0x8fff) { + /* Firmware download */ + cmd = 1 << 7|1 << 6|(len - 1) << 2|1 << 1|1 << 0; + ret = af9013_wregs(client, cmd, reg, val, len); + if (ret) + goto err; + } else { + cmd = 0 << 7|0 << 6|(1 - 1) << 2|1 << 1|1 << 0; + for (i = 0; i < len; i++) { + ret = af9013_wregs(client, cmd, reg + i, val + i, 1); + if (ret) + goto err; + } + } + + return 0; +err: + dev_dbg(&client->dev, "failed %d\n", ret); + return ret; +} + +static int af9013_regmap_read(void *context, const void *reg_buf, + size_t reg_size, void *val_buf, size_t val_size) +{ + struct i2c_client *client = context; + struct af9013_state *state = i2c_get_clientdata(client); + int ret, i; + u8 cmd; + u16 reg = ((u8 *)reg_buf)[0] << 8|((u8 *)reg_buf)[1] << 0; + u8 *val = &((u8 *)val_buf)[0]; + const unsigned int len = val_size; + + if (state->ts_mode == AF9013_TS_MODE_USB && (reg & 0xff00) != 0xae00) { + cmd = 0 << 7|0 << 6|(len - 1) << 2|1 << 1|0 << 0; + ret = af9013_rregs(client, cmd, reg, val_buf, len); + if (ret) + goto err; + } else { + cmd = 0 << 7|0 << 6|(1 - 1) << 2|1 << 1|0 << 0; + for (i = 0; i < len; i++) { + ret = af9013_rregs(client, cmd, reg + i, val + i, 1); + if (ret) + goto err; + } + } + + return 0; +err: + dev_dbg(&client->dev, "failed %d\n", ret); + return ret; +} + +static int af9013_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct af9013_state *state; + struct af9013_platform_data *pdata = client->dev.platform_data; + struct dtv_frontend_properties *c; + int ret, i; + u8 firmware_version[4]; + static const struct regmap_bus regmap_bus = { + .read = af9013_regmap_read, + .write = af9013_regmap_write, + }; + static const struct regmap_config regmap_config = { + .reg_bits = 16, + .val_bits = 8, + }; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) { + ret = -ENOMEM; + goto err; + } + + /* Setup the state */ + state->client = client; + i2c_set_clientdata(client, state); + state->clk = pdata->clk; + state->tuner = pdata->tuner; + state->if_frequency = pdata->if_frequency; + state->ts_mode = pdata->ts_mode; + state->ts_output_pin = pdata->ts_output_pin; + state->spec_inv = pdata->spec_inv; + memcpy(&state->api_version, pdata->api_version, sizeof(state->api_version)); + memcpy(&state->gpio, pdata->gpio, sizeof(state->gpio)); + INIT_DELAYED_WORK(&state->statistics_work, af9013_statistics_work); + state->regmap = regmap_init(&client->dev, ®map_bus, client, + ®map_config); + if (IS_ERR(state->regmap)) { + ret = PTR_ERR(state->regmap); + goto err_kfree; + } + + /* Download firmware */ + if (state->ts_mode != AF9013_TS_MODE_USB) { + ret = af9013_download_firmware(state); + if (ret) + goto err_regmap_exit; + } + + /* Firmware version */ + ret = regmap_bulk_read(state->regmap, 0x5103, firmware_version, + sizeof(firmware_version)); + if (ret) + goto err_regmap_exit; + + /* Set GPIOs */ + for (i = 0; i < sizeof(state->gpio); i++) { + ret = af9013_set_gpio(state, i, state->gpio[i]); + if (ret) + goto err_regmap_exit; + } + + /* Create dvb frontend */ + memcpy(&state->fe.ops, &af9013_ops, sizeof(state->fe.ops)); + if (!pdata->attach_in_use) + state->fe.ops.release = NULL; + state->fe.demodulator_priv = state; + + /* Setup callbacks */ + pdata->get_dvb_frontend = af9013_get_dvb_frontend; + + /* Init stats to indicate which stats are supported */ + c = &state->fe.dtv_property_cache; + c->cnr.len = 1; + + dev_info(&client->dev, "Afatech AF9013 successfully attached\n"); + dev_info(&client->dev, "firmware version: %d.%d.%d.%d\n", + firmware_version[0], firmware_version[1], + firmware_version[2], firmware_version[3]); + return 0; +err_regmap_exit: + regmap_exit(state->regmap); +err_kfree: + kfree(state); +err: + dev_dbg(&client->dev, "failed %d\n", ret); + return ret; +} + +static int af9013_remove(struct i2c_client *client) +{ + struct af9013_state *state = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "\n"); + + /* Stop statistics polling */ + cancel_delayed_work_sync(&state->statistics_work); + + regmap_exit(state->regmap); + + kfree(state); + + return 0; +} + +static const struct i2c_device_id af9013_id_table[] = { + {"af9013", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, af9013_id_table); + +static struct i2c_driver af9013_driver = { + .driver = { + .name = "af9013", + .suppress_bind_attrs = true, + }, + .probe = af9013_probe, + .remove = af9013_remove, + .id_table = af9013_id_table, +}; + +module_i2c_driver(af9013_driver); + MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); MODULE_DESCRIPTION("Afatech AF9013 DVB-T demodulator driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-frontends/af9013.h b/drivers/media/dvb-frontends/af9013.h index 277112863719e..353274524f1b2 100644 --- a/drivers/media/dvb-frontends/af9013.h +++ b/drivers/media/dvb-frontends/af9013.h @@ -23,29 +23,27 @@ #include <linux/dvb/frontend.h> -/* AF9013/5 GPIOs (mostly guessed) - demod#1-gpio#0 - set demod#2 i2c-addr for dual devices - demod#1-gpio#1 - xtal setting (?) - demod#1-gpio#3 - tuner#1 - demod#2-gpio#0 - tuner#2 - demod#2-gpio#1 - xtal setting (?) -*/ - -struct af9013_config { - /* - * I2C address - */ - u8 i2c_addr; +/* + * I2C address: 0x1c, 0x1d + */ +/** + * struct af9013_platform_data - Platform data for the af9013 driver + * @clk: Clock frequency. + * @tuner: Used tuner model. + * @if_frequency: IF frequency. + * @ts_mode: TS mode. + * @ts_output_pin: TS output pin. + * @spec_inv: Input spectrum inverted. + * @api_version: Firmware API version. + * @gpio: GPIOs. + * @get_dvb_frontend: Get DVB frontend callback. + */ +struct af9013_platform_data { /* - * clock * 20480000, 25000000, 28000000, 28800000 */ - u32 clock; - - /* - * tuner - */ + u32 clk; #define AF9013_TUNER_MXL5003D 3 /* MaxLinear */ #define AF9013_TUNER_MXL5005D 13 /* MaxLinear */ #define AF9013_TUNER_MXL5005R 30 /* MaxLinear */ @@ -60,33 +58,14 @@ struct af9013_config { #define AF9013_TUNER_MXL5007T 177 /* MaxLinear */ #define AF9013_TUNER_TDA18218 179 /* NXP */ u8 tuner; - - /* - * IF frequency - */ u32 if_frequency; - - /* - * TS settings - */ -#define AF9013_TS_USB 0 -#define AF9013_TS_PARALLEL 1 -#define AF9013_TS_SERIAL 2 - u8 ts_mode:2; - - /* - * input spectrum inversion - */ +#define AF9013_TS_MODE_USB 0 +#define AF9013_TS_MODE_PARALLEL 1 +#define AF9013_TS_MODE_SERIAL 2 + u8 ts_mode; + u8 ts_output_pin; bool spec_inv; - - /* - * firmware API version - */ u8 api_version[4]; - - /* - * GPIOs - */ #define AF9013_GPIO_ON (1 << 0) #define AF9013_GPIO_EN (1 << 1) #define AF9013_GPIO_O (1 << 2) @@ -96,8 +75,29 @@ struct af9013_config { #define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN) #define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O) u8 gpio[4]; + + struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *); + +/* private: For legacy media attach wrapper. Do not set value. */ + bool attach_in_use; + u8 i2c_addr; + u32 clock; }; +#define af9013_config af9013_platform_data +#define AF9013_TS_USB AF9013_TS_MODE_USB +#define AF9013_TS_PARALLEL AF9013_TS_MODE_PARALLEL +#define AF9013_TS_SERIAL AF9013_TS_MODE_SERIAL + +/* + * AF9013/5 GPIOs (mostly guessed) + * demod#1-gpio#0 - set demod#2 i2c-addr for dual devices + * demod#1-gpio#1 - xtal setting (?) + * demod#1-gpio#3 - tuner#1 + * demod#2-gpio#0 - tuner#2 + * demod#2-gpio#1 - xtal setting (?) + */ + #if IS_REACHABLE(CONFIG_DVB_AF9013) extern struct dvb_frontend *af9013_attach(const struct af9013_config *config, struct i2c_adapter *i2c); diff --git a/drivers/media/dvb-frontends/af9013_priv.h b/drivers/media/dvb-frontends/af9013_priv.h index 31d6538abfaeb..35ca5c9bcacda 100644 --- a/drivers/media/dvb-frontends/af9013_priv.h +++ b/drivers/media/dvb-frontends/af9013_priv.h @@ -24,6 +24,8 @@ #include "dvb_frontend.h" #include "af9013.h" #include <linux/firmware.h> +#include <linux/math64.h> +#include <linux/regmap.h> #define AF9013_FIRMWARE "dvb-fe-af9013.fw" diff --git a/drivers/media/dvb-frontends/au8522_common.c b/drivers/media/dvb-frontends/au8522_common.c index cf4ac240a01f8..6722838c37076 100644 --- a/drivers/media/dvb-frontends/au8522_common.c +++ b/drivers/media/dvb-frontends/au8522_common.c @@ -234,6 +234,7 @@ int au8522_init(struct dvb_frontend *fe) chip, so that when it gets powered back up it won't think that it is already tuned */ state->current_frequency = 0; + state->current_modulation = VSB_8; au8522_writereg(state, 0xa4, 1 << 5); diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c index a2e771305008d..343dc92ef54e9 100644 --- a/drivers/media/dvb-frontends/au8522_decoder.c +++ b/drivers/media/dvb-frontends/au8522_decoder.c @@ -17,7 +17,6 @@ /* Developer notes: * - * VBI support is not yet working * Enough is implemented here for CVBS and S-Video inputs, but the actual * analog demodulator code isn't implemented (not needed for xc5000 since it * has its own demodulator and outputs CVBS) @@ -179,42 +178,6 @@ static inline struct au8522_state *to_state(struct v4l2_subdev *sd) return container_of(sd, struct au8522_state, sd); } -static void setup_vbi(struct au8522_state *state, int aud_input) -{ - int i; - - /* These are set to zero regardless of what mode we're in */ - au8522_writereg(state, AU8522_TVDEC_VBI_CTRL_H_REG017H, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_CTRL_L_REG018H, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_TOTAL_BITS_REG019H, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_TUNIT_H_REG01AH, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_TUNIT_L_REG01BH, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_THRESH1_REG01CH, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_PAT2_REG01EH, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_PAT1_REG01FH, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_PAT0_REG020H, 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK2_REG021H, - 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK1_REG022H, - 0x00); - au8522_writereg(state, AU8522_TVDEC_VBI_USER_FRAME_MASK0_REG023H, - 0x00); - - /* Setup the VBI registers */ - for (i = 0x30; i < 0x60; i++) - au8522_writereg(state, i, 0x40); - - /* For some reason, every register is 0x40 except register 0x44 - (confirmed via the HVR-950q USB capture) */ - au8522_writereg(state, 0x44, 0x60); - - /* Enable VBI (we always do this regardless of whether the user is - viewing closed caption info) */ - au8522_writereg(state, AU8522_TVDEC_VBI_CTRL_H_REG017H, - AU8522_TVDEC_VBI_CTRL_H_REG017H_CCON); - -} - static void setup_decoder_defaults(struct au8522_state *state, bool is_svideo) { int i; @@ -317,8 +280,6 @@ static void setup_decoder_defaults(struct au8522_state *state, bool is_svideo) AU8522_TOREGAAGC_REG0E5H_CVBS); au8522_writereg(state, AU8522_REG016H, AU8522_REG016H_CVBS); - setup_vbi(state, 0); - if (is_svideo) { /* Despite what the table says, for the HVR-950q we still need to be in CVBS mode for the S-Video input (reason unknown). */ @@ -456,30 +417,29 @@ static void set_audio_input(struct au8522_state *state) lpfilter_coef[i].reg_val[0]); } - /* Setup audio */ - au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x00); - au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x00); - au8522_writereg(state, AU8522_AUDIO_VOLUME_REG0F4H, 0x00); - au8522_writereg(state, AU8522_I2C_CONTROL_REG1_REG091H, 0x80); - au8522_writereg(state, AU8522_I2C_CONTROL_REG0_REG090H, 0x84); - msleep(150); - au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, 0x00); - msleep(10); - au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, - AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS); - msleep(50); + /* Set the volume */ au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x7F); au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x7F); au8522_writereg(state, AU8522_AUDIO_VOLUME_REG0F4H, 0xff); - msleep(80); - au8522_writereg(state, AU8522_AUDIO_VOLUME_L_REG0F2H, 0x7F); - au8522_writereg(state, AU8522_AUDIO_VOLUME_R_REG0F3H, 0x7F); + + /* Not sure what this does */ au8522_writereg(state, AU8522_REG0F9H, AU8522_REG0F9H_AUDIO); + + /* Setup the audio mode to stereo DBX */ au8522_writereg(state, AU8522_AUDIO_MODE_REG0F1H, 0x82); msleep(70); - au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H, 0x09); + + /* Start the audio processing module */ + au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H, 0x9d); + + /* Set the audio frequency to 48 KHz */ au8522_writereg(state, AU8522_AUDIOFREQ_REG606H, 0x03); + + /* Set the I2S parameters (WS, LSB, mode, sample rate */ au8522_writereg(state, AU8522_I2S_CTRL_2_REG112H, 0xc2); + + /* Enable the I2S output */ + au8522_writereg(state, AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H, 0x09); } /* ----------------------------------------------------------------------- */ @@ -663,10 +623,12 @@ static int au8522_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) int val = 0; struct au8522_state *state = to_state(sd); u8 lock_status; + u8 pll_status; /* Interrogate the decoder to see if we are getting a real signal */ lock_status = au8522_readreg(state, 0x00); - if (lock_status == 0xa2) + pll_status = au8522_readreg(state, 0x7e); + if ((lock_status == 0xa2) && (pll_status & 0x10)) vt->signal = 0xffff; else vt->signal = 0x00; diff --git a/drivers/media/dvb-frontends/au8522_dig.c b/drivers/media/dvb-frontends/au8522_dig.c index 7ed326e43fc4c..3f3635f5a06a5 100644 --- a/drivers/media/dvb-frontends/au8522_dig.c +++ b/drivers/media/dvb-frontends/au8522_dig.c @@ -271,9 +271,9 @@ static int au8522_set_if(struct dvb_frontend *fe, enum au8522_if_freq if_freq) return -EINVAL; } dprintk("%s() %s MHz\n", __func__, ifmhz); - au8522_writereg(state, 0x80b5, r0b5); - au8522_writereg(state, 0x80b6, r0b6); - au8522_writereg(state, 0x80b7, r0b7); + au8522_writereg(state, 0x00b5, r0b5); + au8522_writereg(state, 0x00b6, r0b6); + au8522_writereg(state, 0x00b7, r0b7); return 0; } @@ -283,33 +283,32 @@ static struct { u16 reg; u16 data; } VSB_mod_tab[] = { - { 0x8090, 0x84 }, - { 0x4092, 0x11 }, + { 0x0090, 0x84 }, { 0x2005, 0x00 }, - { 0x8091, 0x80 }, - { 0x80a3, 0x0c }, - { 0x80a4, 0xe8 }, - { 0x8081, 0xc4 }, - { 0x80a5, 0x40 }, - { 0x80a7, 0x40 }, - { 0x80a6, 0x67 }, - { 0x8262, 0x20 }, - { 0x821c, 0x30 }, - { 0x80d8, 0x1a }, - { 0x8227, 0xa0 }, - { 0x8121, 0xff }, - { 0x80a8, 0xf0 }, - { 0x80a9, 0x05 }, - { 0x80aa, 0x77 }, - { 0x80ab, 0xf0 }, - { 0x80ac, 0x05 }, - { 0x80ad, 0x77 }, - { 0x80ae, 0x41 }, - { 0x80af, 0x66 }, - { 0x821b, 0xcc }, - { 0x821d, 0x80 }, - { 0x80a4, 0xe8 }, - { 0x8231, 0x13 }, + { 0x0091, 0x80 }, + { 0x00a3, 0x0c }, + { 0x00a4, 0xe8 }, + { 0x0081, 0xc4 }, + { 0x00a5, 0x40 }, + { 0x00a7, 0x40 }, + { 0x00a6, 0x67 }, + { 0x0262, 0x20 }, + { 0x021c, 0x30 }, + { 0x00d8, 0x1a }, + { 0x0227, 0xa0 }, + { 0x0121, 0xff }, + { 0x00a8, 0xf0 }, + { 0x00a9, 0x05 }, + { 0x00aa, 0x77 }, + { 0x00ab, 0xf0 }, + { 0x00ac, 0x05 }, + { 0x00ad, 0x77 }, + { 0x00ae, 0x41 }, + { 0x00af, 0x66 }, + { 0x021b, 0xcc }, + { 0x021d, 0x80 }, + { 0x00a4, 0xe8 }, + { 0x0231, 0x13 }, }; /* QAM64 Modulation table */ @@ -396,78 +395,78 @@ static struct { u16 reg; u16 data; } QAM256_mod_tab[] = { - { 0x80a3, 0x09 }, - { 0x80a4, 0x00 }, - { 0x8081, 0xc4 }, - { 0x80a5, 0x40 }, - { 0x80aa, 0x77 }, - { 0x80ad, 0x77 }, - { 0x80a6, 0x67 }, - { 0x8262, 0x20 }, - { 0x821c, 0x30 }, - { 0x80b8, 0x3e }, - { 0x80b9, 0xf0 }, - { 0x80ba, 0x01 }, - { 0x80bb, 0x18 }, - { 0x80bc, 0x50 }, - { 0x80bd, 0x00 }, - { 0x80be, 0xea }, - { 0x80bf, 0xef }, - { 0x80c0, 0xfc }, - { 0x80c1, 0xbd }, - { 0x80c2, 0x1f }, - { 0x80c3, 0xfc }, - { 0x80c4, 0xdd }, - { 0x80c5, 0xaf }, - { 0x80c6, 0x00 }, - { 0x80c7, 0x38 }, - { 0x80c8, 0x30 }, - { 0x80c9, 0x05 }, - { 0x80ca, 0x4a }, - { 0x80cb, 0xd0 }, - { 0x80cc, 0x01 }, - { 0x80cd, 0xd9 }, - { 0x80ce, 0x6f }, - { 0x80cf, 0xf9 }, - { 0x80d0, 0x70 }, - { 0x80d1, 0xdf }, - { 0x80d2, 0xf7 }, - { 0x80d3, 0xc2 }, - { 0x80d4, 0xdf }, - { 0x80d5, 0x02 }, - { 0x80d6, 0x9a }, - { 0x80d7, 0xd0 }, - { 0x8250, 0x0d }, - { 0x8251, 0xcd }, - { 0x8252, 0xe0 }, - { 0x8253, 0x05 }, - { 0x8254, 0xa7 }, - { 0x8255, 0xff }, - { 0x8256, 0xed }, - { 0x8257, 0x5b }, - { 0x8258, 0xae }, - { 0x8259, 0xe6 }, - { 0x825a, 0x3d }, - { 0x825b, 0x0f }, - { 0x825c, 0x0d }, - { 0x825d, 0xea }, - { 0x825e, 0xf2 }, - { 0x825f, 0x51 }, - { 0x8260, 0xf5 }, - { 0x8261, 0x06 }, - { 0x821a, 0x00 }, - { 0x8546, 0x40 }, - { 0x8210, 0x26 }, - { 0x8211, 0xf6 }, - { 0x8212, 0x84 }, - { 0x8213, 0x02 }, - { 0x8502, 0x01 }, - { 0x8121, 0x04 }, - { 0x8122, 0x04 }, - { 0x852e, 0x10 }, - { 0x80a4, 0xca }, - { 0x80a7, 0x40 }, - { 0x8526, 0x01 }, + { 0x00a3, 0x09 }, + { 0x00a4, 0x00 }, + { 0x0081, 0xc4 }, + { 0x00a5, 0x40 }, + { 0x00aa, 0x77 }, + { 0x00ad, 0x77 }, + { 0x00a6, 0x67 }, + { 0x0262, 0x20 }, + { 0x021c, 0x30 }, + { 0x00b8, 0x3e }, + { 0x00b9, 0xf0 }, + { 0x00ba, 0x01 }, + { 0x00bb, 0x18 }, + { 0x00bc, 0x50 }, + { 0x00bd, 0x00 }, + { 0x00be, 0xea }, + { 0x00bf, 0xef }, + { 0x00c0, 0xfc }, + { 0x00c1, 0xbd }, + { 0x00c2, 0x1f }, + { 0x00c3, 0xfc }, + { 0x00c4, 0xdd }, + { 0x00c5, 0xaf }, + { 0x00c6, 0x00 }, + { 0x00c7, 0x38 }, + { 0x00c8, 0x30 }, + { 0x00c9, 0x05 }, + { 0x00ca, 0x4a }, + { 0x00cb, 0xd0 }, + { 0x00cc, 0x01 }, + { 0x00cd, 0xd9 }, + { 0x00ce, 0x6f }, + { 0x00cf, 0xf9 }, + { 0x00d0, 0x70 }, + { 0x00d1, 0xdf }, + { 0x00d2, 0xf7 }, + { 0x00d3, 0xc2 }, + { 0x00d4, 0xdf }, + { 0x00d5, 0x02 }, + { 0x00d6, 0x9a }, + { 0x00d7, 0xd0 }, + { 0x0250, 0x0d }, + { 0x0251, 0xcd }, + { 0x0252, 0xe0 }, + { 0x0253, 0x05 }, + { 0x0254, 0xa7 }, + { 0x0255, 0xff }, + { 0x0256, 0xed }, + { 0x0257, 0x5b }, + { 0x0258, 0xae }, + { 0x0259, 0xe6 }, + { 0x025a, 0x3d }, + { 0x025b, 0x0f }, + { 0x025c, 0x0d }, + { 0x025d, 0xea }, + { 0x025e, 0xf2 }, + { 0x025f, 0x51 }, + { 0x0260, 0xf5 }, + { 0x0261, 0x06 }, + { 0x021a, 0x00 }, + { 0x0546, 0x40 }, + { 0x0210, 0x26 }, + { 0x0211, 0xf6 }, + { 0x0212, 0x84 }, + { 0x0213, 0x02 }, + { 0x0502, 0x01 }, + { 0x0121, 0x04 }, + { 0x0122, 0x04 }, + { 0x052e, 0x10 }, + { 0x00a4, 0xca }, + { 0x00a7, 0x40 }, + { 0x0526, 0x01 }, }; static struct { @@ -654,12 +653,12 @@ static int au8522_read_status(struct dvb_frontend *fe, enum fe_status *status) if (state->current_modulation == VSB_8) { dprintk("%s() Checking VSB_8\n", __func__); - reg = au8522_readreg(state, 0x4088); + reg = au8522_readreg(state, 0x0088); if ((reg & 0x03) == 0x03) *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI; } else { dprintk("%s() Checking QAM\n", __func__); - reg = au8522_readreg(state, 0x4541); + reg = au8522_readreg(state, 0x0541); if (reg & 0x80) *status |= FE_HAS_VITERBI; if (reg & 0x20) @@ -745,17 +744,17 @@ static int au8522_read_snr(struct dvb_frontend *fe, u16 *snr) if (state->current_modulation == QAM_256) ret = au8522_mse2snr_lookup(qam256_mse2snr_tab, ARRAY_SIZE(qam256_mse2snr_tab), - au8522_readreg(state, 0x4522), + au8522_readreg(state, 0x0522), snr); else if (state->current_modulation == QAM_64) ret = au8522_mse2snr_lookup(qam64_mse2snr_tab, ARRAY_SIZE(qam64_mse2snr_tab), - au8522_readreg(state, 0x4522), + au8522_readreg(state, 0x0522), snr); else /* VSB_8 */ ret = au8522_mse2snr_lookup(vsb_mse2snr_tab, ARRAY_SIZE(vsb_mse2snr_tab), - au8522_readreg(state, 0x4311), + au8522_readreg(state, 0x0311), snr); if (state->config.led_cfg) @@ -804,9 +803,9 @@ static int au8522_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) struct au8522_state *state = fe->demodulator_priv; if (state->current_modulation == VSB_8) - *ucblocks = au8522_readreg(state, 0x4087); + *ucblocks = au8522_readreg(state, 0x0087); else - *ucblocks = au8522_readreg(state, 0x4543); + *ucblocks = au8522_readreg(state, 0x0543); return 0; } diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c index 617c5e29f9198..ba63ad170d3c3 100644 --- a/drivers/media/dvb-frontends/bcm3510.c +++ b/drivers/media/dvb-frontends/bcm3510.c @@ -538,6 +538,7 @@ static int bcm3510_set_frontend(struct dvb_frontend *fe) cmd.ACQUIRE0.MODE = 0x9; cmd.ACQUIRE1.SYM_RATE = 0x0; cmd.ACQUIRE1.IF_FREQ = 0x0; + break; default: return -EINVAL; } @@ -772,7 +773,8 @@ static int bcm3510_init(struct dvb_frontend* fe) deb_info("attempting to download firmware\n"); if ((ret = bcm3510_init_cold(st)) < 0) return ret; - case JDEC_EEPROM_LOAD_WAIT: /* fall-through is wanted */ + /* fall-through */ + case JDEC_EEPROM_LOAD_WAIT: deb_info("firmware is loaded\n"); bcm3510_check_firmware_version(st); break; diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index ce37dc2e89c76..08f67d60a7d9f 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -38,6 +38,8 @@ #define MAX_WRITE_REGSIZE 16 #define LOG2_E_100X 144 +#define INTLOG10X100(x) ((u32) (((u64) intlog10(x) * 100) >> 24)) + /* DVB-C constellation */ enum sony_dvbc_constellation_t { SONY_DVBC_CONSTELLATION_16QAM, @@ -65,6 +67,7 @@ struct cxd2841er_priv { u8 system; enum cxd2841er_xtal xtal; enum fe_caps caps; + u32 flags; }; static const struct cxd2841er_cnr_data s_cn_data[] = { @@ -201,11 +204,6 @@ static const struct cxd2841er_cnr_data s2_cn_data[] = { { 0x0016, 19700 }, { 0x0015, 19900 }, { 0x0014, 20000 }, }; -#define MAKE_IFFREQ_CONFIG(iffreq) ((u32)(((iffreq)/41.0)*16777216.0 + 0.5)) -#define MAKE_IFFREQ_CONFIG_XTAL(xtal, iffreq) ((xtal == SONY_XTAL_24000) ? \ - (u32)(((iffreq)/48.0)*16777216.0 + 0.5) : \ - (u32)(((iffreq)/41.0)*16777216.0 + 0.5)) - static int cxd2841er_freeze_regs(struct cxd2841er_priv *priv); static int cxd2841er_unfreeze_regs(struct cxd2841er_priv *priv); @@ -214,10 +212,8 @@ static void cxd2841er_i2c_debug(struct cxd2841er_priv *priv, const u8 *data, u32 len) { dev_dbg(&priv->i2c->dev, - "cxd2841er: I2C %s addr %02x reg 0x%02x size %d\n", - (write == 0 ? "read" : "write"), addr, reg, len); - print_hex_dump_bytes("cxd2841er: I2C data: ", - DUMP_PREFIX_OFFSET, data, len); + "cxd2841er: I2C %s addr %02x reg 0x%02x size %d data %*ph\n", + (write == 0 ? "read" : "write"), addr, reg, len, len, data); } static int cxd2841er_write_regs(struct cxd2841er_priv *priv, @@ -284,17 +280,8 @@ static int cxd2841er_read_regs(struct cxd2841er_priv *priv, } }; - ret = i2c_transfer(priv->i2c, &msg[0], 1); - if (ret >= 0 && ret != 1) - ret = -EIO; - if (ret < 0) { - dev_warn(&priv->i2c->dev, - "%s: i2c rw failed=%d addr=%02x reg=%02x\n", - KBUILD_MODNAME, ret, i2c_addr, reg); - return ret; - } - ret = i2c_transfer(priv->i2c, &msg[1], 1); - if (ret >= 0 && ret != 1) + ret = i2c_transfer(priv->i2c, msg, 2); + if (ret >= 0 && ret != 2) ret = -EIO; if (ret < 0) { dev_warn(&priv->i2c->dev, @@ -327,6 +314,49 @@ static int cxd2841er_set_reg_bits(struct cxd2841er_priv *priv, return cxd2841er_write_reg(priv, addr, reg, data); } +static u32 cxd2841er_calc_iffreq_xtal(enum cxd2841er_xtal xtal, u32 ifhz) +{ + u64 tmp; + + tmp = (u64) ifhz * 16777216; + do_div(tmp, ((xtal == SONY_XTAL_24000) ? 48000000 : 41000000)); + + return (u32) tmp; +} + +static u32 cxd2841er_calc_iffreq(u32 ifhz) +{ + return cxd2841er_calc_iffreq_xtal(SONY_XTAL_20500, ifhz); +} + +static int cxd2841er_get_if_hz(struct cxd2841er_priv *priv, u32 def_hz) +{ + u32 hz; + + if (priv->frontend.ops.tuner_ops.get_if_frequency + && (priv->flags & CXD2841ER_AUTO_IFHZ)) + priv->frontend.ops.tuner_ops.get_if_frequency( + &priv->frontend, &hz); + else + hz = def_hz; + + return hz; +} + +static int cxd2841er_tuner_set(struct dvb_frontend *fe) +{ + struct cxd2841er_priv *priv = fe->demodulator_priv; + + if ((priv->flags & CXD2841ER_USE_GATECTRL) && fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if (fe->ops.tuner_ops.set_params) + fe->ops.tuner_ops.set_params(fe); + if ((priv->flags & CXD2841ER_USE_GATECTRL) && fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return 0; +} + static int cxd2841er_dvbs2_set_symbol_rate(struct cxd2841er_priv *priv, u32 symbol_rate) { @@ -884,6 +914,18 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, /* * slave Bank Addr Bit default Name + * <SLV-T> 00h C4h [1:0] 2'b?? OSERCKMODE + */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, + ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03); + /* + * slave Bank Addr Bit default Name + * <SLV-T> 00h D1h [1:0] 2'b?? OSERDUTYMODE + */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xd1, + ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03); + /* + * slave Bank Addr Bit default Name * <SLV-T> 00h D9h [7:0] 8'h08 OTSCKPERIOD */ cxd2841er_write_reg(priv, I2C_SLVT, 0xd9, 0x08); @@ -897,7 +939,8 @@ static void cxd2841er_set_ts_clock_mode(struct cxd2841er_priv *priv, * slave Bank Addr Bit default Name * <SLV-T> 00h 33h [1:0] 2'b01 OREG_CKSEL_TSIF */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x33, 0x00, 0x03); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x33, + ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x01 : 0x00), 0x03); /* * Enable TS IF Clock * slave Bank Addr Bit default Name @@ -1421,11 +1464,11 @@ static int cxd2841er_read_ber_i(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); cxd2841er_read_regs(priv, I2C_SLVT, 0x5B, pktnum, sizeof(pktnum)); cxd2841er_read_regs(priv, I2C_SLVT, 0x16, data, sizeof(data)); + cxd2841er_unfreeze_regs(priv); if (!pktnum[0] && !pktnum[1]) { dev_dbg(&priv->i2c->dev, "%s(): no valid BER data\n", __func__); - cxd2841er_unfreeze_regs(priv); return -EINVAL; } @@ -1435,7 +1478,6 @@ static int cxd2841er_read_ber_i(struct cxd2841er_priv *priv, dev_dbg(&priv->i2c->dev, "%s(): bit_error=%u bit_count=%u\n", __func__, *bit_error, *bit_count); - cxd2841er_unfreeze_regs(priv); return 0; } @@ -1645,6 +1687,8 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, * <SLV-T> A1h 12h [7:0] ICPM_QUICKCNDT[7:0] */ cxd2841er_read_regs(priv, I2C_SLVT, 0x10, data, 3); + cxd2841er_unfreeze_regs(priv); + if (data[0] & 0x01) { value = ((u32)(data[1] & 0x1F) << 8) | (u32)(data[2] & 0xFF); min_index = 0; @@ -1687,11 +1731,9 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv, } else { dev_dbg(&priv->i2c->dev, "%s(): no data available\n", __func__); - cxd2841er_unfreeze_regs(priv); return -EINVAL; } done: - cxd2841er_unfreeze_regs(priv); *snr = res; return 0; } @@ -1720,12 +1762,12 @@ static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr) cxd2841er_read_regs(priv, I2C_SLVT, 0x19, data, 1); qam = (enum sony_dvbc_constellation_t) (data[0] & 0x07); cxd2841er_read_regs(priv, I2C_SLVT, 0x4C, data, 2); + cxd2841er_unfreeze_regs(priv); reg = ((u32)(data[0]&0x1f) << 8) | (u32)data[1]; if (reg == 0) { dev_dbg(&priv->i2c->dev, "%s(): reg value out of range\n", __func__); - cxd2841er_unfreeze_regs(priv); return 0; } @@ -1746,11 +1788,9 @@ static int cxd2841er_read_snr_c(struct cxd2841er_priv *priv, u32 *snr) *snr = -88 * (int32_t)sony_log(reg) + 86999; break; default: - cxd2841er_unfreeze_regs(priv); return -EINVAL; } - cxd2841er_unfreeze_regs(priv); return 0; } @@ -1769,17 +1809,17 @@ static int cxd2841er_read_snr_t(struct cxd2841er_priv *priv, u32 *snr) cxd2841er_freeze_regs(priv); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); + cxd2841er_unfreeze_regs(priv); + reg = ((u32)data[0] << 8) | (u32)data[1]; if (reg == 0) { dev_dbg(&priv->i2c->dev, "%s(): reg value out of range\n", __func__); - cxd2841er_unfreeze_regs(priv); return 0; } if (reg > 4996) reg = 4996; - *snr = 10000 * ((intlog10(reg) - intlog10(5350 - reg)) >> 24) + 28500; - cxd2841er_unfreeze_regs(priv); + *snr = 100 * ((INTLOG10X100(reg) - INTLOG10X100(5350 - reg)) + 285); return 0; } @@ -1798,18 +1838,17 @@ static int cxd2841er_read_snr_t2(struct cxd2841er_priv *priv, u32 *snr) cxd2841er_freeze_regs(priv); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); + cxd2841er_unfreeze_regs(priv); + reg = ((u32)data[0] << 8) | (u32)data[1]; if (reg == 0) { dev_dbg(&priv->i2c->dev, "%s(): reg value out of range\n", __func__); - cxd2841er_unfreeze_regs(priv); return 0; } if (reg > 10876) reg = 10876; - *snr = 10000 * ((intlog10(reg) - - intlog10(12600 - reg)) >> 24) + 32000; - cxd2841er_unfreeze_regs(priv); + *snr = 100 * ((INTLOG10X100(reg) - INTLOG10X100(12600 - reg)) + 320); return 0; } @@ -1829,15 +1868,15 @@ static int cxd2841er_read_snr_i(struct cxd2841er_priv *priv, u32 *snr) cxd2841er_freeze_regs(priv); cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x60); cxd2841er_read_regs(priv, I2C_SLVT, 0x28, data, sizeof(data)); + cxd2841er_unfreeze_regs(priv); + reg = ((u32)data[0] << 8) | (u32)data[1]; if (reg == 0) { dev_dbg(&priv->i2c->dev, "%s(): reg value out of range\n", __func__); - cxd2841er_unfreeze_regs(priv); return 0; } *snr = 10000 * (intlog10(reg) >> 24) - 9031; - cxd2841er_unfreeze_regs(priv); return 0; } @@ -2136,7 +2175,7 @@ static int cxd2841er_dvbt2_set_plp_config(struct cxd2841er_priv *priv, static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, u32 bandwidth) { - u32 iffreq; + u32 iffreq, ifhz; u8 data[MAX_WRITE_REGSIZE]; const uint8_t nominalRate8bw[3][5] = { @@ -2239,10 +2278,12 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef8bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + ifhz = cxd2841er_get_if_hz(priv, 4800000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2267,10 +2308,12 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef7bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + ifhz = cxd2841er_get_if_hz(priv, 4200000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2295,10 +2338,12 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef6bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + ifhz = cxd2841er_get_if_hz(priv, 3600000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2323,10 +2368,12 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef5bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + ifhz = cxd2841er_get_if_hz(priv, 3600000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2351,10 +2398,12 @@ static int cxd2841er_sleep_tc_to_active_t2_band(struct cxd2841er_priv *priv, /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef17bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.50); + ifhz = cxd2841er_get_if_hz(priv, 3500000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2373,7 +2422,7 @@ static int cxd2841er_sleep_tc_to_active_t_band( struct cxd2841er_priv *priv, u32 bandwidth) { u8 data[MAX_WRITE_REGSIZE]; - u32 iffreq; + u32 iffreq, ifhz; u8 nominalRate8bw[3][5] = { /* TRCG Nominal Rate [37:0] */ {0x11, 0xF0, 0x00, 0x00, 0x00}, /* 20.5MHz XTal */ @@ -2450,10 +2499,12 @@ static int cxd2841er_sleep_tc_to_active_t_band( /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef8bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.80); + ifhz = cxd2841er_get_if_hz(priv, 4800000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2485,10 +2536,12 @@ static int cxd2841er_sleep_tc_to_active_t_band( /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef7bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.20); + ifhz = cxd2841er_get_if_hz(priv, 4200000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2520,10 +2573,12 @@ static int cxd2841er_sleep_tc_to_active_t_band( /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef6bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + ifhz = cxd2841er_get_if_hz(priv, 3600000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2555,10 +2610,12 @@ static int cxd2841er_sleep_tc_to_active_t_band( /* Group delay equaliser settings for * ASCOT2D, ASCOT2E and ASCOT3 tuners */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef5bw[priv->xtal], 14); /* <IF freq setting> */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.60); + ifhz = cxd2841er_get_if_hz(priv, 3600000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2591,7 +2648,7 @@ static int cxd2841er_sleep_tc_to_active_t_band( static int cxd2841er_sleep_tc_to_active_i_band( struct cxd2841er_priv *priv, u32 bandwidth) { - u32 iffreq; + u32 iffreq, ifhz; u8 data[3]; /* TRCG Nominal Rate */ @@ -2656,11 +2713,13 @@ static int cxd2841er_sleep_tc_to_active_i_band( cxd2841er_write_regs(priv, I2C_SLVT, 0x9F, nominalRate8bw[priv->xtal], 5); /* Group delay equaliser settings for ASCOT tuners optimized */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef8bw[priv->xtal], 14); /* IF freq setting */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.75); + ifhz = cxd2841er_get_if_hz(priv, 4750000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2685,11 +2744,13 @@ static int cxd2841er_sleep_tc_to_active_i_band( cxd2841er_write_regs(priv, I2C_SLVT, 0x9F, nominalRate7bw[priv->xtal], 5); /* Group delay equaliser settings for ASCOT tuners optimized */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef7bw[priv->xtal], 14); /* IF freq setting */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 4.15); + ifhz = cxd2841er_get_if_hz(priv, 4150000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2714,11 +2775,13 @@ static int cxd2841er_sleep_tc_to_active_i_band( cxd2841er_write_regs(priv, I2C_SLVT, 0x9F, nominalRate6bw[priv->xtal], 5); /* Group delay equaliser settings for ASCOT tuners optimized */ - cxd2841er_write_regs(priv, I2C_SLVT, + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs(priv, I2C_SLVT, 0xA6, itbCoef6bw[priv->xtal], 14); /* IF freq setting */ - iffreq = MAKE_IFFREQ_CONFIG_XTAL(priv->xtal, 3.55); + ifhz = cxd2841er_get_if_hz(priv, 3550000); + iffreq = cxd2841er_calc_iffreq_xtal(priv->xtal, ifhz); data[0] = (u8) ((iffreq >> 16) & 0xff); data[1] = (u8)((iffreq >> 8) & 0xff); data[2] = (u8)(iffreq & 0xff); @@ -2761,7 +2824,7 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, 0x27, 0xA7, 0x28, 0xB3, 0x02, 0xF0, 0x01, 0xE8, 0x00, 0xCF, 0x00, 0xE6, 0x23, 0xA4 }; u8 b10_b6[3]; - u32 iffreq; + u32 iffreq, ifhz; if (bandwidth != 6000000 && bandwidth != 7000000 && @@ -2776,16 +2839,20 @@ static int cxd2841er_sleep_tc_to_active_c_band(struct cxd2841er_priv *priv, switch (bandwidth) { case 8000000: case 7000000: - cxd2841er_write_regs( - priv, I2C_SLVT, 0xa6, - bw7_8mhz_b10_a6, sizeof(bw7_8mhz_b10_a6)); - iffreq = MAKE_IFFREQ_CONFIG(4.9); + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs( + priv, I2C_SLVT, 0xa6, + bw7_8mhz_b10_a6, sizeof(bw7_8mhz_b10_a6)); + ifhz = cxd2841er_get_if_hz(priv, 4900000); + iffreq = cxd2841er_calc_iffreq(ifhz); break; case 6000000: - cxd2841er_write_regs( - priv, I2C_SLVT, 0xa6, - bw6mhz_b10_a6, sizeof(bw6mhz_b10_a6)); - iffreq = MAKE_IFFREQ_CONFIG(3.7); + if (priv->flags & CXD2841ER_ASCOT) + cxd2841er_write_regs( + priv, I2C_SLVT, 0xa6, + bw6mhz_b10_a6, sizeof(bw6mhz_b10_a6)); + ifhz = cxd2841er_get_if_hz(priv, 3700000); + iffreq = cxd2841er_calc_iffreq(ifhz); break; default: dev_err(&priv->i2c->dev, "%s(): unsupported bandwidth %d\n", @@ -2872,8 +2939,9 @@ static int cxd2841er_sleep_tc_to_active_t(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x50); /* Set SLV-T Bank : 0x10 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - /* ASCOT setting ON */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* ASCOT setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, + ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); /* Set SLV-T Bank : 0x18 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x18); /* Pre-RS BER moniter setting */ @@ -2950,8 +3018,9 @@ static int cxd2841er_sleep_tc_to_active_t2(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x50); /* Set SLV-T Bank : 0x10 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - /* ASCOT setting ON */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* ASCOT setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, + ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); /* Set SLV-T Bank : 0x20 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x20); /* Acquisition optimization setting */ @@ -3088,8 +3157,9 @@ static int cxd2841er_sleep_tc_to_active_i(struct cxd2841er_priv *priv, cxd2841er_write_regs(priv, I2C_SLVT, 0x43, data, 2); /* Enable ADC 4 */ cxd2841er_write_reg(priv, I2C_SLVX, 0x18, 0x00); - /* ASCOT setting ON */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* ASCOT setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, + ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); /* FEC Auto Recovery setting */ cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x30, 0x01, 0x01); cxd2841er_set_reg_bits(priv, I2C_SLVT, 0x31, 0x00, 0x01); @@ -3173,8 +3243,9 @@ static int cxd2841er_sleep_tc_to_active_c(struct cxd2841er_priv *priv, cxd2841er_write_reg(priv, I2C_SLVT, 0x6a, 0x48); /* Set SLV-T Bank : 0x10 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - /* ASCOT setting ON */ - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, 0x01, 0x01); + /* ASCOT setting */ + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xa5, + ((priv->flags & CXD2841ER_ASCOT) ? 0x01 : 0x00), 0x01); /* Set SLV-T Bank : 0x40 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x40); /* Demod setting */ @@ -3236,6 +3307,10 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) __func__, (p->delivery_system == SYS_DVBS ? "DVB-S" : "DVB-S2"), p->frequency, symbol_rate, priv->xtal); + + if (priv->flags & CXD2841ER_EARLY_TUNE) + cxd2841er_tuner_set(fe); + switch (priv->state) { case STATE_SLEEP_S: ret = cxd2841er_sleep_s_to_active_s( @@ -3254,12 +3329,10 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe) dev_dbg(&priv->i2c->dev, "%s(): tune failed\n", __func__); goto done; } - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if (fe->ops.tuner_ops.set_params) - fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); + + if (!(priv->flags & CXD2841ER_EARLY_TUNE)) + cxd2841er_tuner_set(fe); + cxd2841er_tune_done(priv); timeout = ((3000000 + (symbol_rate - 1)) / symbol_rate) + 150; for (i = 0; i < timeout / CXD2841ER_DVBS_POLLING_INVL; i++) { @@ -3298,6 +3371,10 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) dev_dbg(&priv->i2c->dev, "%s() delivery_system=%d bandwidth_hz=%d\n", __func__, p->delivery_system, p->bandwidth_hz); + + if (priv->flags & CXD2841ER_EARLY_TUNE) + cxd2841er_tuner_set(fe); + if (p->delivery_system == SYS_DVBT) { priv->system = SYS_DVBT; switch (priv->state) { @@ -3379,13 +3456,15 @@ static int cxd2841er_set_frontend_tc(struct dvb_frontend *fe) } if (ret) goto done; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if (fe->ops.tuner_ops.set_params) - fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); + + if (!(priv->flags & CXD2841ER_EARLY_TUNE)) + cxd2841er_tuner_set(fe); + cxd2841er_tune_done(priv); + + if (priv->flags & CXD2841ER_NO_WAIT_LOCK) + goto done; + timeout = 2500; while (timeout > 0) { ret = cxd2841er_read_status_tc(fe, &status); @@ -3705,14 +3784,20 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe) dev_dbg(&priv->i2c->dev, "%s() bandwidth_hz=%d\n", __func__, p->bandwidth_hz); cxd2841er_shutdown_to_sleep_tc(priv); - /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 */ + /* SONY_DEMOD_CONFIG_IFAGCNEG = 1 (0 for NO_AGCNEG */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x10); - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb, 0x40, 0x40); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xcb, + ((priv->flags & CXD2841ER_NO_AGCNEG) ? 0x00 : 0x40), 0x40); /* SONY_DEMOD_CONFIG_IFAGC_ADC_FS = 0 */ cxd2841er_write_reg(priv, I2C_SLVT, 0xcd, 0x50); /* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */ cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00); - cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x80); + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, + ((priv->flags & CXD2841ER_TS_SERIAL) ? 0x80 : 0x00), 0x80); + + /* clear TSCFG bits 3+4 */ + if (priv->flags & CXD2841ER_TSBITS) + cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x18); cxd2841er_init_stats(fe); @@ -3740,6 +3825,7 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, priv->i2c_addr_slvx = (cfg->i2c_addr + 4) >> 1; priv->i2c_addr_slvt = (cfg->i2c_addr) >> 1; priv->xtal = cfg->xtal; + priv->flags = cfg->flags; priv->frontend.demodulator_priv = priv; dev_info(&priv->i2c->dev, "%s(): I2C adapter %p SLVX addr %x SLVT addr %x\n", @@ -3747,16 +3833,39 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, priv->i2c_addr_slvx, priv->i2c_addr_slvt); chip_id = cxd2841er_chip_id(priv); switch (chip_id) { + case CXD2837ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2837ER DVB-T/T2/C demodulator"); + name = "CXD2837ER"; + type = "C/T/T2"; + break; + case CXD2838ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2838ER ISDB-T demodulator"); + cxd2841er_t_c_ops.delsys[0] = SYS_ISDBT; + cxd2841er_t_c_ops.delsys[1] = SYS_UNDEFINED; + cxd2841er_t_c_ops.delsys[2] = SYS_UNDEFINED; + name = "CXD2838ER"; + type = "ISDB-T"; + break; case CXD2841ER_CHIP_ID: snprintf(cxd2841er_t_c_ops.info.name, 128, "Sony CXD2841ER DVB-T/T2/C demodulator"); name = "CXD2841ER"; + type = "T/T2/C/ISDB-T"; + break; + case CXD2843ER_CHIP_ID: + snprintf(cxd2841er_t_c_ops.info.name, 128, + "Sony CXD2843ER DVB-T/T2/C/C2 demodulator"); + name = "CXD2843ER"; + type = "C/C2/T/T2"; break; case CXD2854ER_CHIP_ID: snprintf(cxd2841er_t_c_ops.info.name, 128, "Sony CXD2854ER DVB-T/T2/C and ISDB-T demodulator"); cxd2841er_t_c_ops.delsys[3] = SYS_ISDBT; name = "CXD2854ER"; + type = "C/C2/T/T2/ISDB-T"; break; default: dev_err(&priv->i2c->dev, "%s(): invalid chip ID 0x%02x\n", @@ -3776,7 +3885,6 @@ static struct dvb_frontend *cxd2841er_attach(struct cxd2841er_config *cfg, memcpy(&priv->frontend.ops, &cxd2841er_t_c_ops, sizeof(struct dvb_frontend_ops)); - type = "T/T2/C/ISDB-T"; } dev_info(&priv->i2c->dev, diff --git a/drivers/media/dvb-frontends/cxd2841er.h b/drivers/media/dvb-frontends/cxd2841er.h index 7f1acfb8f4f51..dc32f5fb66621 100644 --- a/drivers/media/dvb-frontends/cxd2841er.h +++ b/drivers/media/dvb-frontends/cxd2841er.h @@ -24,6 +24,15 @@ #include <linux/dvb/frontend.h> +#define CXD2841ER_USE_GATECTRL 1 /* bit 0 */ +#define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */ +#define CXD2841ER_TS_SERIAL 4 /* bit 2 */ +#define CXD2841ER_ASCOT 8 /* bit 3 */ +#define CXD2841ER_EARLY_TUNE 16 /* bit 4 */ +#define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */ +#define CXD2841ER_NO_AGCNEG 64 /* bit 6 */ +#define CXD2841ER_TSBITS 128 /* bit 7 */ + enum cxd2841er_xtal { SONY_XTAL_20500, /* 20.5 MHz */ SONY_XTAL_24000, /* 24 MHz */ @@ -33,6 +42,7 @@ enum cxd2841er_xtal { struct cxd2841er_config { u8 i2c_addr; enum cxd2841er_xtal xtal; + u32 flags; }; #if IS_REACHABLE(CONFIG_DVB_CXD2841ER) diff --git a/drivers/media/dvb-frontends/cxd2841er_priv.h b/drivers/media/dvb-frontends/cxd2841er_priv.h index 0bbce451149f7..6a7126480889a 100644 --- a/drivers/media/dvb-frontends/cxd2841er_priv.h +++ b/drivers/media/dvb-frontends/cxd2841er_priv.h @@ -25,7 +25,10 @@ #define I2C_SLVX 0 #define I2C_SLVT 1 +#define CXD2837ER_CHIP_ID 0xb1 +#define CXD2838ER_CHIP_ID 0xb0 #define CXD2841ER_CHIP_ID 0xa7 +#define CXD2843ER_CHIP_ID 0xa4 #define CXD2854ER_CHIP_ID 0xc1 #define CXD2841ER_DVBS_POLLING_INVL 10 diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c index 3815ea5153645..1caa04d8f60ff 100644 --- a/drivers/media/dvb-frontends/dib7000p.c +++ b/drivers/media/dvb-frontends/dib7000p.c @@ -279,10 +279,10 @@ static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_p if (state->version != SOC7090) reg_1280 &= ~((1 << 11)); reg_1280 &= ~(1 << 6); - /* fall through wanted to enable the interfaces */ - + /* fall-through */ + case DIB7000P_POWER_INTERFACE_ONLY: /* just leave power on the control-interfaces: GPIO and (I2C or SDIO) */ - case DIB7000P_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C */ + /* TODO power up either SDIO or I2C */ if (state->version == SOC7090) reg_1280 &= ~((1 << 7) | (1 << 5)); else diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index daeaf965dd56b..14040c915dbbc 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -2837,7 +2837,8 @@ ctrl_set_cfg_mpeg_output(struct drx_demod_instance *demod, struct drx_cfg_mpeg_o /* coef = 188/204 */ max_bit_rate = (ext_attr->curr_symbol_rate / 8) * nr_bits * 188; - /* pass through b/c Annex A/c need following settings */ + /* pass through as b/c Annex A/c need following settings */ + /* fall-through */ case DRX_STANDARD_ITU_B: rc = drxj_dap_write_reg16(dev_addr, FEC_OC_FCT_USAGE__A, FEC_OC_FCT_USAGE__PRE, 0); if (rc != 0) { @@ -4776,9 +4777,9 @@ set_frequency(struct drx_demod_instance *demod, No need to account for mirroring on RF */ switch (ext_attr->standard) { - case DRX_STANDARD_ITU_A: /* fallthrough */ - case DRX_STANDARD_ITU_C: /* fallthrough */ - case DRX_STANDARD_PAL_SECAM_LP: /* fallthrough */ + case DRX_STANDARD_ITU_A: + case DRX_STANDARD_ITU_C: + case DRX_STANDARD_PAL_SECAM_LP: case DRX_STANDARD_8VSB: select_pos_image = true; break; @@ -4787,11 +4788,12 @@ set_frequency(struct drx_demod_instance *demod, Sound carrier is already 3Mhz above centre frequency due to tuner setting so now add an extra shift of 1MHz... */ fm_frequency_shift = 1000; - case DRX_STANDARD_ITU_B: /* fallthrough */ - case DRX_STANDARD_NTSC: /* fallthrough */ - case DRX_STANDARD_PAL_SECAM_BG: /* fallthrough */ - case DRX_STANDARD_PAL_SECAM_DK: /* fallthrough */ - case DRX_STANDARD_PAL_SECAM_I: /* fallthrough */ + /*fall through */ + case DRX_STANDARD_ITU_B: + case DRX_STANDARD_NTSC: + case DRX_STANDARD_PAL_SECAM_BG: + case DRX_STANDARD_PAL_SECAM_DK: + case DRX_STANDARD_PAL_SECAM_I: case DRX_STANDARD_PAL_SECAM_L: select_pos_image = false; break; diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c index 71910561005f4..17638e08835a6 100644 --- a/drivers/media/dvb-frontends/drxd_hard.c +++ b/drivers/media/dvb-frontends/drxd_hard.c @@ -1517,12 +1517,14 @@ static int SetDeviceTypeId(struct drxd_state *state) switch (deviceId) { case 4: state->diversity = 1; + /* fall through */ case 3: case 7: state->PGA = 1; break; case 6: state->diversity = 1; + /* fall through */ case 5: case 8: break; @@ -1969,7 +1971,8 @@ static int DRX_Start(struct drxd_state *state, s32 off) switch (p->transmission_mode) { default: /* Not set, detect it automatically */ operationMode |= SC_RA_RAM_OP_AUTO_MODE__M; - /* fall through , try first guess DRX_FFTMODE_8K */ + /* try first guess DRX_FFTMODE_8K */ + /* fall through */ case TRANSMISSION_MODE_8K: transmissionParams |= SC_RA_RAM_OP_PARAM_MODE_8K; if (state->type_A) { @@ -2143,8 +2146,8 @@ static int DRX_Start(struct drxd_state *state, s32 off) switch (p->modulation) { default: operationMode |= SC_RA_RAM_OP_AUTO_CONST__M; - /* fall through , try first guess - DRX_CONSTELLATION_QAM64 */ + /* try first guess DRX_CONSTELLATION_QAM64 */ + /* fall through */ case QAM_64: transmissionParams |= SC_RA_RAM_OP_PARAM_CONST_QAM64; if (state->type_A) { @@ -2280,6 +2283,7 @@ static int DRX_Start(struct drxd_state *state, s32 off) break; default: operationMode |= SC_RA_RAM_OP_AUTO_RATE__M; + /* fall through */ case FEC_2_3: transmissionParams |= SC_RA_RAM_OP_PARAM_RATE_2_3; if (state->type_A) { diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index 050fe34342d3a..48a8aad47a74d 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -3271,10 +3271,12 @@ static int dvbt_sc_command(struct drxk_state *state, case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM: status |= write16(state, OFDM_SC_RA_RAM_PARAM1__A, param1); /* All commands using 1 parameters */ + /* fall through */ case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING: case OFDM_SC_RA_RAM_CMD_USER_IO: status |= write16(state, OFDM_SC_RA_RAM_PARAM0__A, param0); /* All commands using 0 parameters */ + /* fall through */ case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM: case OFDM_SC_RA_RAM_CMD_NULL: /* Write command */ @@ -3782,7 +3784,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, case TRANSMISSION_MODE_AUTO: default: operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M; - /* fall through , try first guess DRX_FFTMODE_8K */ + /* try first guess DRX_FFTMODE_8K */ + /* fall through */ case TRANSMISSION_MODE_8K: transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K; break; @@ -3796,7 +3799,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, default: case GUARD_INTERVAL_AUTO: operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M; - /* fall through , try first guess DRX_GUARD_1DIV4 */ + /* try first guess DRX_GUARD_1DIV4 */ + /* fall through */ case GUARD_INTERVAL_1_4: transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4; break; @@ -3817,9 +3821,9 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, case HIERARCHY_NONE: default: operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M; - /* fall through , try first guess SC_RA_RAM_OP_PARAM_HIER_NO */ + /* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */ /* transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */ - /* break; */ + /* fall through */ case HIERARCHY_1: transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1; break; @@ -3837,7 +3841,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, case QAM_AUTO: default: operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M; - /* fall through , try first guess DRX_CONSTELLATION_QAM64 */ + /* try first guess DRX_CONSTELLATION_QAM64 */ + /* fall through */ case QAM_64: transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64; break; @@ -3880,7 +3885,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, case FEC_AUTO: default: operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M; - /* fall through , try first guess DRX_CODERATE_2DIV3 */ + /* try first guess DRX_CODERATE_2DIV3 */ + /* fall through */ case FEC_2_3: transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3; break; @@ -3914,7 +3920,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, switch (state->props.bandwidth_hz) { case 0: state->props.bandwidth_hz = 8000000; - /* fall though */ + /* fall through */ case 8000000: bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ; status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, diff --git a/drivers/media/dvb-frontends/mt352.c b/drivers/media/dvb-frontends/mt352.c index e127090f2d228..d5fa96f0a6cdd 100644 --- a/drivers/media/dvb-frontends/mt352.c +++ b/drivers/media/dvb-frontends/mt352.c @@ -211,6 +211,7 @@ static int mt352_set_parameters(struct dvb_frontend *fe) if (op->hierarchy == HIERARCHY_AUTO || op->hierarchy == HIERARCHY_NONE) break; + /* fall through */ default: return -EINVAL; } diff --git a/drivers/media/dvb-frontends/or51132.c b/drivers/media/dvb-frontends/or51132.c index 62aa007670152..5f2549c48eb04 100644 --- a/drivers/media/dvb-frontends/or51132.c +++ b/drivers/media/dvb-frontends/or51132.c @@ -493,8 +493,8 @@ start: switch (reg&0xff) { case 0x06: if (reg & 0x1000) usK = 3 << 24; - /* Fall through to QAM64 case */ - case 0x43: + /* fall through */ + case 0x43: /* QAM64 */ c = 150204167; break; case 0x45: diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c index f29750a96196d..dd09336a135bc 100644 --- a/drivers/media/dvb-frontends/s5h1411.c +++ b/drivers/media/dvb-frontends/s5h1411.c @@ -51,7 +51,7 @@ static int debug; #define dprintk(arg...) do { \ if (debug) \ printk(arg); \ - } while (0) +} while (0) /* Register values to initialise the demod, defaults to VSB */ static struct init_tab { @@ -410,7 +410,7 @@ static int s5h1411_set_if_freq(struct dvb_frontend *fe, int KHz) default: dprintk("%s(%d KHz) Invalid, defaulting to 5380\n", __func__, KHz); - /* no break, need to continue */ + /* fall through */ case 5380: case 44000: s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0x38, 0x1be4); diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index fd49c436a36d1..e726c2e004601 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -26,6 +26,7 @@ #include <linux/i2c.h> #include "stv0367.h" +#include "stv0367_defs.h" #include "stv0367_regs.h" #include "stv0367_priv.h" @@ -45,6 +46,8 @@ module_param_named(i2c_debug, i2cdebug, int, 0644); } while (0) /* DVB-C */ +enum active_demod_state { demod_none, demod_ter, demod_cab }; + struct stv0367cab_state { enum stv0367_cab_signal_type state; u32 mclk; @@ -56,6 +59,7 @@ struct stv0367cab_state { u32 freq_khz; /* found frequency (in kHz) */ u32 symbol_rate; /* found symbol rate (in Bds) */ enum fe_spectral_inversion spect_inv; /* Spectrum Inversion */ + u32 qamfec_status_reg; /* status reg to poll for FEC Lock */ }; struct stv0367ter_state { @@ -89,461 +93,12 @@ struct stv0367_state { struct stv0367cab_state *cab_state; /* DVB-T */ struct stv0367ter_state *ter_state; -}; - -struct st_register { - u16 addr; - u8 value; -}; - -/* values for STV4100 XTAL=30M int clk=53.125M*/ -static struct st_register def0367ter[STV0367TER_NBREGS] = { - {R367TER_ID, 0x60}, - {R367TER_I2CRPT, 0xa0}, - /* {R367TER_I2CRPT, 0x22},*/ - {R367TER_TOPCTRL, 0x00},/* for xc5000; was 0x02 */ - {R367TER_IOCFG0, 0x40}, - {R367TER_DAC0R, 0x00}, - {R367TER_IOCFG1, 0x00}, - {R367TER_DAC1R, 0x00}, - {R367TER_IOCFG2, 0x62}, - {R367TER_SDFR, 0x00}, - {R367TER_STATUS, 0xf8}, - {R367TER_AUX_CLK, 0x0a}, - {R367TER_FREESYS1, 0x00}, - {R367TER_FREESYS2, 0x00}, - {R367TER_FREESYS3, 0x00}, - {R367TER_GPIO_CFG, 0x55}, - {R367TER_GPIO_CMD, 0x00}, - {R367TER_AGC2MAX, 0xff}, - {R367TER_AGC2MIN, 0x00}, - {R367TER_AGC1MAX, 0xff}, - {R367TER_AGC1MIN, 0x00}, - {R367TER_AGCR, 0xbc}, - {R367TER_AGC2TH, 0x00}, - {R367TER_AGC12C, 0x00}, - {R367TER_AGCCTRL1, 0x85}, - {R367TER_AGCCTRL2, 0x1f}, - {R367TER_AGC1VAL1, 0x00}, - {R367TER_AGC1VAL2, 0x00}, - {R367TER_AGC2VAL1, 0x6f}, - {R367TER_AGC2VAL2, 0x05}, - {R367TER_AGC2PGA, 0x00}, - {R367TER_OVF_RATE1, 0x00}, - {R367TER_OVF_RATE2, 0x00}, - {R367TER_GAIN_SRC1, 0xaa},/* for xc5000; was 0x2b */ - {R367TER_GAIN_SRC2, 0xd6},/* for xc5000; was 0x04 */ - {R367TER_INC_DEROT1, 0x55}, - {R367TER_INC_DEROT2, 0x55}, - {R367TER_PPM_CPAMP_DIR, 0x2c}, - {R367TER_PPM_CPAMP_INV, 0x00}, - {R367TER_FREESTFE_1, 0x00}, - {R367TER_FREESTFE_2, 0x1c}, - {R367TER_DCOFFSET, 0x00}, - {R367TER_EN_PROCESS, 0x05}, - {R367TER_SDI_SMOOTHER, 0x80}, - {R367TER_FE_LOOP_OPEN, 0x1c}, - {R367TER_FREQOFF1, 0x00}, - {R367TER_FREQOFF2, 0x00}, - {R367TER_FREQOFF3, 0x00}, - {R367TER_TIMOFF1, 0x00}, - {R367TER_TIMOFF2, 0x00}, - {R367TER_EPQ, 0x02}, - {R367TER_EPQAUTO, 0x01}, - {R367TER_SYR_UPDATE, 0xf5}, - {R367TER_CHPFREE, 0x00}, - {R367TER_PPM_STATE_MAC, 0x23}, - {R367TER_INR_THRESHOLD, 0xff}, - {R367TER_EPQ_TPS_ID_CELL, 0xf9}, - {R367TER_EPQ_CFG, 0x00}, - {R367TER_EPQ_STATUS, 0x01}, - {R367TER_AUTORELOCK, 0x81}, - {R367TER_BER_THR_VMSB, 0x00}, - {R367TER_BER_THR_MSB, 0x00}, - {R367TER_BER_THR_LSB, 0x00}, - {R367TER_CCD, 0x83}, - {R367TER_SPECTR_CFG, 0x00}, - {R367TER_CHC_DUMMY, 0x18}, - {R367TER_INC_CTL, 0x88}, - {R367TER_INCTHRES_COR1, 0xb4}, - {R367TER_INCTHRES_COR2, 0x96}, - {R367TER_INCTHRES_DET1, 0x0e}, - {R367TER_INCTHRES_DET2, 0x11}, - {R367TER_IIR_CELLNB, 0x8d}, - {R367TER_IIRCX_COEFF1_MSB, 0x00}, - {R367TER_IIRCX_COEFF1_LSB, 0x00}, - {R367TER_IIRCX_COEFF2_MSB, 0x09}, - {R367TER_IIRCX_COEFF2_LSB, 0x18}, - {R367TER_IIRCX_COEFF3_MSB, 0x14}, - {R367TER_IIRCX_COEFF3_LSB, 0x9c}, - {R367TER_IIRCX_COEFF4_MSB, 0x00}, - {R367TER_IIRCX_COEFF4_LSB, 0x00}, - {R367TER_IIRCX_COEFF5_MSB, 0x36}, - {R367TER_IIRCX_COEFF5_LSB, 0x42}, - {R367TER_FEPATH_CFG, 0x00}, - {R367TER_PMC1_FUNC, 0x65}, - {R367TER_PMC1_FOR, 0x00}, - {R367TER_PMC2_FUNC, 0x00}, - {R367TER_STATUS_ERR_DA, 0xe0}, - {R367TER_DIG_AGC_R, 0xfe}, - {R367TER_COMAGC_TARMSB, 0x0b}, - {R367TER_COM_AGC_TAR_ENMODE, 0x41}, - {R367TER_COM_AGC_CFG, 0x3e}, - {R367TER_COM_AGC_GAIN1, 0x39}, - {R367TER_AUT_AGC_TARGETMSB, 0x0b}, - {R367TER_LOCK_DET_MSB, 0x01}, - {R367TER_AGCTAR_LOCK_LSBS, 0x40}, - {R367TER_AUT_GAIN_EN, 0xf4}, - {R367TER_AUT_CFG, 0xf0}, - {R367TER_LOCKN, 0x23}, - {R367TER_INT_X_3, 0x00}, - {R367TER_INT_X_2, 0x03}, - {R367TER_INT_X_1, 0x8d}, - {R367TER_INT_X_0, 0xa0}, - {R367TER_MIN_ERRX_MSB, 0x00}, - {R367TER_COR_CTL, 0x23}, - {R367TER_COR_STAT, 0xf6}, - {R367TER_COR_INTEN, 0x00}, - {R367TER_COR_INTSTAT, 0x3f}, - {R367TER_COR_MODEGUARD, 0x03}, - {R367TER_AGC_CTL, 0x08}, - {R367TER_AGC_MANUAL1, 0x00}, - {R367TER_AGC_MANUAL2, 0x00}, - {R367TER_AGC_TARG, 0x16}, - {R367TER_AGC_GAIN1, 0x53}, - {R367TER_AGC_GAIN2, 0x1d}, - {R367TER_RESERVED_1, 0x00}, - {R367TER_RESERVED_2, 0x00}, - {R367TER_RESERVED_3, 0x00}, - {R367TER_CAS_CTL, 0x44}, - {R367TER_CAS_FREQ, 0xb3}, - {R367TER_CAS_DAGCGAIN, 0x12}, - {R367TER_SYR_CTL, 0x04}, - {R367TER_SYR_STAT, 0x10}, - {R367TER_SYR_NCO1, 0x00}, - {R367TER_SYR_NCO2, 0x00}, - {R367TER_SYR_OFFSET1, 0x00}, - {R367TER_SYR_OFFSET2, 0x00}, - {R367TER_FFT_CTL, 0x00}, - {R367TER_SCR_CTL, 0x70}, - {R367TER_PPM_CTL1, 0xf8}, - {R367TER_TRL_CTL, 0x14},/* for xc5000; was 0xac */ - {R367TER_TRL_NOMRATE1, 0xae},/* for xc5000; was 0x1e */ - {R367TER_TRL_NOMRATE2, 0x56},/* for xc5000; was 0x58 */ - {R367TER_TRL_TIME1, 0x1d}, - {R367TER_TRL_TIME2, 0xfc}, - {R367TER_CRL_CTL, 0x24}, - {R367TER_CRL_FREQ1, 0xad}, - {R367TER_CRL_FREQ2, 0x9d}, - {R367TER_CRL_FREQ3, 0xff}, - {R367TER_CHC_CTL, 0x01}, - {R367TER_CHC_SNR, 0xf0}, - {R367TER_BDI_CTL, 0x00}, - {R367TER_DMP_CTL, 0x00}, - {R367TER_TPS_RCVD1, 0x30}, - {R367TER_TPS_RCVD2, 0x02}, - {R367TER_TPS_RCVD3, 0x01}, - {R367TER_TPS_RCVD4, 0x00}, - {R367TER_TPS_ID_CELL1, 0x00}, - {R367TER_TPS_ID_CELL2, 0x00}, - {R367TER_TPS_RCVD5_SET1, 0x02}, - {R367TER_TPS_SET2, 0x02}, - {R367TER_TPS_SET3, 0x01}, - {R367TER_TPS_CTL, 0x00}, - {R367TER_CTL_FFTOSNUM, 0x34}, - {R367TER_TESTSELECT, 0x09}, - {R367TER_MSC_REV, 0x0a}, - {R367TER_PIR_CTL, 0x00}, - {R367TER_SNR_CARRIER1, 0xa1}, - {R367TER_SNR_CARRIER2, 0x9a}, - {R367TER_PPM_CPAMP, 0x2c}, - {R367TER_TSM_AP0, 0x00}, - {R367TER_TSM_AP1, 0x00}, - {R367TER_TSM_AP2 , 0x00}, - {R367TER_TSM_AP3, 0x00}, - {R367TER_TSM_AP4, 0x00}, - {R367TER_TSM_AP5, 0x00}, - {R367TER_TSM_AP6, 0x00}, - {R367TER_TSM_AP7, 0x00}, - {R367TER_TSTRES, 0x00}, - {R367TER_ANACTRL, 0x0D},/* PLL stoped, restart at init!!! */ - {R367TER_TSTBUS, 0x00}, - {R367TER_TSTRATE, 0x00}, - {R367TER_CONSTMODE, 0x01}, - {R367TER_CONSTCARR1, 0x00}, - {R367TER_CONSTCARR2, 0x00}, - {R367TER_ICONSTEL, 0x0a}, - {R367TER_QCONSTEL, 0x15}, - {R367TER_TSTBISTRES0, 0x00}, - {R367TER_TSTBISTRES1, 0x00}, - {R367TER_TSTBISTRES2, 0x28}, - {R367TER_TSTBISTRES3, 0x00}, - {R367TER_RF_AGC1, 0xff}, - {R367TER_RF_AGC2, 0x83}, - {R367TER_ANADIGCTRL, 0x19}, - {R367TER_PLLMDIV, 0x01},/* for xc5000; was 0x0c */ - {R367TER_PLLNDIV, 0x06},/* for xc5000; was 0x55 */ - {R367TER_PLLSETUP, 0x18}, - {R367TER_DUAL_AD12, 0x0C},/* for xc5000 AGC voltage 1.6V */ - {R367TER_TSTBIST, 0x00}, - {R367TER_PAD_COMP_CTRL, 0x00}, - {R367TER_PAD_COMP_WR, 0x00}, - {R367TER_PAD_COMP_RD, 0xe0}, - {R367TER_SYR_TARGET_FFTADJT_MSB, 0x00}, - {R367TER_SYR_TARGET_FFTADJT_LSB, 0x00}, - {R367TER_SYR_TARGET_CHCADJT_MSB, 0x00}, - {R367TER_SYR_TARGET_CHCADJT_LSB, 0x00}, - {R367TER_SYR_FLAG, 0x00}, - {R367TER_CRL_TARGET1, 0x00}, - {R367TER_CRL_TARGET2, 0x00}, - {R367TER_CRL_TARGET3, 0x00}, - {R367TER_CRL_TARGET4, 0x00}, - {R367TER_CRL_FLAG, 0x00}, - {R367TER_TRL_TARGET1, 0x00}, - {R367TER_TRL_TARGET2, 0x00}, - {R367TER_TRL_CHC, 0x00}, - {R367TER_CHC_SNR_TARG, 0x00}, - {R367TER_TOP_TRACK, 0x00}, - {R367TER_TRACKER_FREE1, 0x00}, - {R367TER_ERROR_CRL1, 0x00}, - {R367TER_ERROR_CRL2, 0x00}, - {R367TER_ERROR_CRL3, 0x00}, - {R367TER_ERROR_CRL4, 0x00}, - {R367TER_DEC_NCO1, 0x2c}, - {R367TER_DEC_NCO2, 0x0f}, - {R367TER_DEC_NCO3, 0x20}, - {R367TER_SNR, 0xf1}, - {R367TER_SYR_FFTADJ1, 0x00}, - {R367TER_SYR_FFTADJ2, 0x00}, - {R367TER_SYR_CHCADJ1, 0x00}, - {R367TER_SYR_CHCADJ2, 0x00}, - {R367TER_SYR_OFF, 0x00}, - {R367TER_PPM_OFFSET1, 0x00}, - {R367TER_PPM_OFFSET2, 0x03}, - {R367TER_TRACKER_FREE2, 0x00}, - {R367TER_DEBG_LT10, 0x00}, - {R367TER_DEBG_LT11, 0x00}, - {R367TER_DEBG_LT12, 0x00}, - {R367TER_DEBG_LT13, 0x00}, - {R367TER_DEBG_LT14, 0x00}, - {R367TER_DEBG_LT15, 0x00}, - {R367TER_DEBG_LT16, 0x00}, - {R367TER_DEBG_LT17, 0x00}, - {R367TER_DEBG_LT18, 0x00}, - {R367TER_DEBG_LT19, 0x00}, - {R367TER_DEBG_LT1A, 0x00}, - {R367TER_DEBG_LT1B, 0x00}, - {R367TER_DEBG_LT1C, 0x00}, - {R367TER_DEBG_LT1D, 0x00}, - {R367TER_DEBG_LT1E, 0x00}, - {R367TER_DEBG_LT1F, 0x00}, - {R367TER_RCCFGH, 0x00}, - {R367TER_RCCFGM, 0x00}, - {R367TER_RCCFGL, 0x00}, - {R367TER_RCINSDELH, 0x00}, - {R367TER_RCINSDELM, 0x00}, - {R367TER_RCINSDELL, 0x00}, - {R367TER_RCSTATUS, 0x00}, - {R367TER_RCSPEED, 0x6f}, - {R367TER_RCDEBUGM, 0xe7}, - {R367TER_RCDEBUGL, 0x9b}, - {R367TER_RCOBSCFG, 0x00}, - {R367TER_RCOBSM, 0x00}, - {R367TER_RCOBSL, 0x00}, - {R367TER_RCFECSPY, 0x00}, - {R367TER_RCFSPYCFG, 0x00}, - {R367TER_RCFSPYDATA, 0x00}, - {R367TER_RCFSPYOUT, 0x00}, - {R367TER_RCFSTATUS, 0x00}, - {R367TER_RCFGOODPACK, 0x00}, - {R367TER_RCFPACKCNT, 0x00}, - {R367TER_RCFSPYMISC, 0x00}, - {R367TER_RCFBERCPT4, 0x00}, - {R367TER_RCFBERCPT3, 0x00}, - {R367TER_RCFBERCPT2, 0x00}, - {R367TER_RCFBERCPT1, 0x00}, - {R367TER_RCFBERCPT0, 0x00}, - {R367TER_RCFBERERR2, 0x00}, - {R367TER_RCFBERERR1, 0x00}, - {R367TER_RCFBERERR0, 0x00}, - {R367TER_RCFSTATESM, 0x00}, - {R367TER_RCFSTATESL, 0x00}, - {R367TER_RCFSPYBER, 0x00}, - {R367TER_RCFSPYDISTM, 0x00}, - {R367TER_RCFSPYDISTL, 0x00}, - {R367TER_RCFSPYOBS7, 0x00}, - {R367TER_RCFSPYOBS6, 0x00}, - {R367TER_RCFSPYOBS5, 0x00}, - {R367TER_RCFSPYOBS4, 0x00}, - {R367TER_RCFSPYOBS3, 0x00}, - {R367TER_RCFSPYOBS2, 0x00}, - {R367TER_RCFSPYOBS1, 0x00}, - {R367TER_RCFSPYOBS0, 0x00}, - {R367TER_TSGENERAL, 0x00}, - {R367TER_RC1SPEED, 0x6f}, - {R367TER_TSGSTATUS, 0x18}, - {R367TER_FECM, 0x01}, - {R367TER_VTH12, 0xff}, - {R367TER_VTH23, 0xa1}, - {R367TER_VTH34, 0x64}, - {R367TER_VTH56, 0x40}, - {R367TER_VTH67, 0x00}, - {R367TER_VTH78, 0x2c}, - {R367TER_VITCURPUN, 0x12}, - {R367TER_VERROR, 0x01}, - {R367TER_PRVIT, 0x3f}, - {R367TER_VAVSRVIT, 0x00}, - {R367TER_VSTATUSVIT, 0xbd}, - {R367TER_VTHINUSE, 0xa1}, - {R367TER_KDIV12, 0x20}, - {R367TER_KDIV23, 0x40}, - {R367TER_KDIV34, 0x20}, - {R367TER_KDIV56, 0x30}, - {R367TER_KDIV67, 0x00}, - {R367TER_KDIV78, 0x30}, - {R367TER_SIGPOWER, 0x54}, - {R367TER_DEMAPVIT, 0x40}, - {R367TER_VITSCALE, 0x00}, - {R367TER_FFEC1PRG, 0x00}, - {R367TER_FVITCURPUN, 0x12}, - {R367TER_FVERROR, 0x01}, - {R367TER_FVSTATUSVIT, 0xbd}, - {R367TER_DEBUG_LT1, 0x00}, - {R367TER_DEBUG_LT2, 0x00}, - {R367TER_DEBUG_LT3, 0x00}, - {R367TER_TSTSFMET, 0x00}, - {R367TER_SELOUT, 0x00}, - {R367TER_TSYNC, 0x00}, - {R367TER_TSTERR, 0x00}, - {R367TER_TSFSYNC, 0x00}, - {R367TER_TSTSFERR, 0x00}, - {R367TER_TSTTSSF1, 0x01}, - {R367TER_TSTTSSF2, 0x1f}, - {R367TER_TSTTSSF3, 0x00}, - {R367TER_TSTTS1, 0x00}, - {R367TER_TSTTS2, 0x1f}, - {R367TER_TSTTS3, 0x01}, - {R367TER_TSTTS4, 0x00}, - {R367TER_TSTTSRC, 0x00}, - {R367TER_TSTTSRS, 0x00}, - {R367TER_TSSTATEM, 0xb0}, - {R367TER_TSSTATEL, 0x40}, - {R367TER_TSCFGH, 0xC0}, - {R367TER_TSCFGM, 0xc0},/* for xc5000; was 0x00 */ - {R367TER_TSCFGL, 0x20}, - {R367TER_TSSYNC, 0x00}, - {R367TER_TSINSDELH, 0x00}, - {R367TER_TSINSDELM, 0x00}, - {R367TER_TSINSDELL, 0x00}, - {R367TER_TSDIVN, 0x03}, - {R367TER_TSDIVPM, 0x00}, - {R367TER_TSDIVPL, 0x00}, - {R367TER_TSDIVQM, 0x00}, - {R367TER_TSDIVQL, 0x00}, - {R367TER_TSDILSTKM, 0x00}, - {R367TER_TSDILSTKL, 0x00}, - {R367TER_TSSPEED, 0x40},/* for xc5000; was 0x6f */ - {R367TER_TSSTATUS, 0x81}, - {R367TER_TSSTATUS2, 0x6a}, - {R367TER_TSBITRATEM, 0x0f}, - {R367TER_TSBITRATEL, 0xc6}, - {R367TER_TSPACKLENM, 0x00}, - {R367TER_TSPACKLENL, 0xfc}, - {R367TER_TSBLOCLENM, 0x0a}, - {R367TER_TSBLOCLENL, 0x80}, - {R367TER_TSDLYH, 0x90}, - {R367TER_TSDLYM, 0x68}, - {R367TER_TSDLYL, 0x01}, - {R367TER_TSNPDAV, 0x00}, - {R367TER_TSBUFSTATH, 0x00}, - {R367TER_TSBUFSTATM, 0x00}, - {R367TER_TSBUFSTATL, 0x00}, - {R367TER_TSDEBUGM, 0xcf}, - {R367TER_TSDEBUGL, 0x1e}, - {R367TER_TSDLYSETH, 0x00}, - {R367TER_TSDLYSETM, 0x68}, - {R367TER_TSDLYSETL, 0x00}, - {R367TER_TSOBSCFG, 0x00}, - {R367TER_TSOBSM, 0x47}, - {R367TER_TSOBSL, 0x1f}, - {R367TER_ERRCTRL1, 0x95}, - {R367TER_ERRCNT1H, 0x80}, - {R367TER_ERRCNT1M, 0x00}, - {R367TER_ERRCNT1L, 0x00}, - {R367TER_ERRCTRL2, 0x95}, - {R367TER_ERRCNT2H, 0x00}, - {R367TER_ERRCNT2M, 0x00}, - {R367TER_ERRCNT2L, 0x00}, - {R367TER_FECSPY, 0x88}, - {R367TER_FSPYCFG, 0x2c}, - {R367TER_FSPYDATA, 0x3a}, - {R367TER_FSPYOUT, 0x06}, - {R367TER_FSTATUS, 0x61}, - {R367TER_FGOODPACK, 0xff}, - {R367TER_FPACKCNT, 0xff}, - {R367TER_FSPYMISC, 0x66}, - {R367TER_FBERCPT4, 0x00}, - {R367TER_FBERCPT3, 0x00}, - {R367TER_FBERCPT2, 0x36}, - {R367TER_FBERCPT1, 0x36}, - {R367TER_FBERCPT0, 0x14}, - {R367TER_FBERERR2, 0x00}, - {R367TER_FBERERR1, 0x03}, - {R367TER_FBERERR0, 0x28}, - {R367TER_FSTATESM, 0x00}, - {R367TER_FSTATESL, 0x02}, - {R367TER_FSPYBER, 0x00}, - {R367TER_FSPYDISTM, 0x01}, - {R367TER_FSPYDISTL, 0x9f}, - {R367TER_FSPYOBS7, 0xc9}, - {R367TER_FSPYOBS6, 0x99}, - {R367TER_FSPYOBS5, 0x08}, - {R367TER_FSPYOBS4, 0xec}, - {R367TER_FSPYOBS3, 0x01}, - {R367TER_FSPYOBS2, 0x0f}, - {R367TER_FSPYOBS1, 0xf5}, - {R367TER_FSPYOBS0, 0x08}, - {R367TER_SFDEMAP, 0x40}, - {R367TER_SFERROR, 0x00}, - {R367TER_SFAVSR, 0x30}, - {R367TER_SFECSTATUS, 0xcc}, - {R367TER_SFKDIV12, 0x20}, - {R367TER_SFKDIV23, 0x40}, - {R367TER_SFKDIV34, 0x20}, - {R367TER_SFKDIV56, 0x20}, - {R367TER_SFKDIV67, 0x00}, - {R367TER_SFKDIV78, 0x20}, - {R367TER_SFDILSTKM, 0x00}, - {R367TER_SFDILSTKL, 0x00}, - {R367TER_SFSTATUS, 0xb5}, - {R367TER_SFDLYH, 0x90}, - {R367TER_SFDLYM, 0x60}, - {R367TER_SFDLYL, 0x01}, - {R367TER_SFDLYSETH, 0xc0}, - {R367TER_SFDLYSETM, 0x60}, - {R367TER_SFDLYSETL, 0x00}, - {R367TER_SFOBSCFG, 0x00}, - {R367TER_SFOBSM, 0x47}, - {R367TER_SFOBSL, 0x05}, - {R367TER_SFECINFO, 0x40}, - {R367TER_SFERRCTRL, 0x74}, - {R367TER_SFERRCNTH, 0x80}, - {R367TER_SFERRCNTM , 0x00}, - {R367TER_SFERRCNTL, 0x00}, - {R367TER_SYMBRATEM, 0x2f}, - {R367TER_SYMBRATEL, 0x50}, - {R367TER_SYMBSTATUS, 0x7f}, - {R367TER_SYMBCFG, 0x00}, - {R367TER_SYMBFIFOM, 0xf4}, - {R367TER_SYMBFIFOL, 0x0d}, - {R367TER_SYMBOFFSM, 0xf0}, - {R367TER_SYMBOFFSL, 0x2d}, - {R367TER_DEBUG_LT4, 0x00}, - {R367TER_DEBUG_LT5, 0x00}, - {R367TER_DEBUG_LT6, 0x00}, - {R367TER_DEBUG_LT7, 0x00}, - {R367TER_DEBUG_LT8, 0x00}, - {R367TER_DEBUG_LT9, 0x00}, + /* flags for operation control */ + u8 use_i2c_gatectrl; + u8 deftabs; + u8 reinit_on_setfrontend; + u8 auto_if_khz; + enum active_demod_state activedemod; }; #define RF_LOOKUP_TABLE_SIZE 31 @@ -571,197 +126,6 @@ static const s32 stv0367cab_RF_LookUp2[RF_LOOKUP_TABLE2_SIZE][RF_LOOKUP_TABLE2_S } }; -static struct st_register def0367cab[STV0367CAB_NBREGS] = { - {R367CAB_ID, 0x60}, - {R367CAB_I2CRPT, 0xa0}, - /*{R367CAB_I2CRPT, 0x22},*/ - {R367CAB_TOPCTRL, 0x10}, - {R367CAB_IOCFG0, 0x80}, - {R367CAB_DAC0R, 0x00}, - {R367CAB_IOCFG1, 0x00}, - {R367CAB_DAC1R, 0x00}, - {R367CAB_IOCFG2, 0x00}, - {R367CAB_SDFR, 0x00}, - {R367CAB_AUX_CLK, 0x00}, - {R367CAB_FREESYS1, 0x00}, - {R367CAB_FREESYS2, 0x00}, - {R367CAB_FREESYS3, 0x00}, - {R367CAB_GPIO_CFG, 0x55}, - {R367CAB_GPIO_CMD, 0x01}, - {R367CAB_TSTRES, 0x00}, - {R367CAB_ANACTRL, 0x0d},/* was 0x00 need to check - I.M.L.*/ - {R367CAB_TSTBUS, 0x00}, - {R367CAB_RF_AGC1, 0xea}, - {R367CAB_RF_AGC2, 0x82}, - {R367CAB_ANADIGCTRL, 0x0b}, - {R367CAB_PLLMDIV, 0x01}, - {R367CAB_PLLNDIV, 0x08}, - {R367CAB_PLLSETUP, 0x18}, - {R367CAB_DUAL_AD12, 0x0C}, /* for xc5000 AGC voltage 1.6V */ - {R367CAB_TSTBIST, 0x00}, - {R367CAB_CTRL_1, 0x00}, - {R367CAB_CTRL_2, 0x03}, - {R367CAB_IT_STATUS1, 0x2b}, - {R367CAB_IT_STATUS2, 0x08}, - {R367CAB_IT_EN1, 0x00}, - {R367CAB_IT_EN2, 0x00}, - {R367CAB_CTRL_STATUS, 0x04}, - {R367CAB_TEST_CTL, 0x00}, - {R367CAB_AGC_CTL, 0x73}, - {R367CAB_AGC_IF_CFG, 0x50}, - {R367CAB_AGC_RF_CFG, 0x00}, - {R367CAB_AGC_PWM_CFG, 0x03}, - {R367CAB_AGC_PWR_REF_L, 0x5a}, - {R367CAB_AGC_PWR_REF_H, 0x00}, - {R367CAB_AGC_RF_TH_L, 0xff}, - {R367CAB_AGC_RF_TH_H, 0x07}, - {R367CAB_AGC_IF_LTH_L, 0x00}, - {R367CAB_AGC_IF_LTH_H, 0x08}, - {R367CAB_AGC_IF_HTH_L, 0xff}, - {R367CAB_AGC_IF_HTH_H, 0x07}, - {R367CAB_AGC_PWR_RD_L, 0xa0}, - {R367CAB_AGC_PWR_RD_M, 0xe9}, - {R367CAB_AGC_PWR_RD_H, 0x03}, - {R367CAB_AGC_PWM_IFCMD_L, 0xe4}, - {R367CAB_AGC_PWM_IFCMD_H, 0x00}, - {R367CAB_AGC_PWM_RFCMD_L, 0xff}, - {R367CAB_AGC_PWM_RFCMD_H, 0x07}, - {R367CAB_IQDEM_CFG, 0x01}, - {R367CAB_MIX_NCO_LL, 0x22}, - {R367CAB_MIX_NCO_HL, 0x96}, - {R367CAB_MIX_NCO_HH, 0x55}, - {R367CAB_SRC_NCO_LL, 0xff}, - {R367CAB_SRC_NCO_LH, 0x0c}, - {R367CAB_SRC_NCO_HL, 0xf5}, - {R367CAB_SRC_NCO_HH, 0x20}, - {R367CAB_IQDEM_GAIN_SRC_L, 0x06}, - {R367CAB_IQDEM_GAIN_SRC_H, 0x01}, - {R367CAB_IQDEM_DCRM_CFG_LL, 0xfe}, - {R367CAB_IQDEM_DCRM_CFG_LH, 0xff}, - {R367CAB_IQDEM_DCRM_CFG_HL, 0x0f}, - {R367CAB_IQDEM_DCRM_CFG_HH, 0x00}, - {R367CAB_IQDEM_ADJ_COEFF0, 0x34}, - {R367CAB_IQDEM_ADJ_COEFF1, 0xae}, - {R367CAB_IQDEM_ADJ_COEFF2, 0x46}, - {R367CAB_IQDEM_ADJ_COEFF3, 0x77}, - {R367CAB_IQDEM_ADJ_COEFF4, 0x96}, - {R367CAB_IQDEM_ADJ_COEFF5, 0x69}, - {R367CAB_IQDEM_ADJ_COEFF6, 0xc7}, - {R367CAB_IQDEM_ADJ_COEFF7, 0x01}, - {R367CAB_IQDEM_ADJ_EN, 0x04}, - {R367CAB_IQDEM_ADJ_AGC_REF, 0x94}, - {R367CAB_ALLPASSFILT1, 0xc9}, - {R367CAB_ALLPASSFILT2, 0x2d}, - {R367CAB_ALLPASSFILT3, 0xa3}, - {R367CAB_ALLPASSFILT4, 0xfb}, - {R367CAB_ALLPASSFILT5, 0xf6}, - {R367CAB_ALLPASSFILT6, 0x45}, - {R367CAB_ALLPASSFILT7, 0x6f}, - {R367CAB_ALLPASSFILT8, 0x7e}, - {R367CAB_ALLPASSFILT9, 0x05}, - {R367CAB_ALLPASSFILT10, 0x0a}, - {R367CAB_ALLPASSFILT11, 0x51}, - {R367CAB_TRL_AGC_CFG, 0x20}, - {R367CAB_TRL_LPF_CFG, 0x28}, - {R367CAB_TRL_LPF_ACQ_GAIN, 0x44}, - {R367CAB_TRL_LPF_TRK_GAIN, 0x22}, - {R367CAB_TRL_LPF_OUT_GAIN, 0x03}, - {R367CAB_TRL_LOCKDET_LTH, 0x04}, - {R367CAB_TRL_LOCKDET_HTH, 0x11}, - {R367CAB_TRL_LOCKDET_TRGVAL, 0x20}, - {R367CAB_IQ_QAM, 0x01}, - {R367CAB_FSM_STATE, 0xa0}, - {R367CAB_FSM_CTL, 0x08}, - {R367CAB_FSM_STS, 0x0c}, - {R367CAB_FSM_SNR0_HTH, 0x00}, - {R367CAB_FSM_SNR1_HTH, 0x00}, - {R367CAB_FSM_SNR2_HTH, 0x23},/* 0x00 */ - {R367CAB_FSM_SNR0_LTH, 0x00}, - {R367CAB_FSM_SNR1_LTH, 0x00}, - {R367CAB_FSM_EQA1_HTH, 0x00}, - {R367CAB_FSM_TEMPO, 0x32}, - {R367CAB_FSM_CONFIG, 0x03}, - {R367CAB_EQU_I_TESTTAP_L, 0x11}, - {R367CAB_EQU_I_TESTTAP_M, 0x00}, - {R367CAB_EQU_I_TESTTAP_H, 0x00}, - {R367CAB_EQU_TESTAP_CFG, 0x00}, - {R367CAB_EQU_Q_TESTTAP_L, 0xff}, - {R367CAB_EQU_Q_TESTTAP_M, 0x00}, - {R367CAB_EQU_Q_TESTTAP_H, 0x00}, - {R367CAB_EQU_TAP_CTRL, 0x00}, - {R367CAB_EQU_CTR_CRL_CONTROL_L, 0x11}, - {R367CAB_EQU_CTR_CRL_CONTROL_H, 0x05}, - {R367CAB_EQU_CTR_HIPOW_L, 0x00}, - {R367CAB_EQU_CTR_HIPOW_H, 0x00}, - {R367CAB_EQU_I_EQU_LO, 0xef}, - {R367CAB_EQU_I_EQU_HI, 0x00}, - {R367CAB_EQU_Q_EQU_LO, 0xee}, - {R367CAB_EQU_Q_EQU_HI, 0x00}, - {R367CAB_EQU_MAPPER, 0xc5}, - {R367CAB_EQU_SWEEP_RATE, 0x80}, - {R367CAB_EQU_SNR_LO, 0x64}, - {R367CAB_EQU_SNR_HI, 0x03}, - {R367CAB_EQU_GAMMA_LO, 0x00}, - {R367CAB_EQU_GAMMA_HI, 0x00}, - {R367CAB_EQU_ERR_GAIN, 0x36}, - {R367CAB_EQU_RADIUS, 0xaa}, - {R367CAB_EQU_FFE_MAINTAP, 0x00}, - {R367CAB_EQU_FFE_LEAKAGE, 0x63}, - {R367CAB_EQU_FFE_MAINTAP_POS, 0xdf}, - {R367CAB_EQU_GAIN_WIDE, 0x88}, - {R367CAB_EQU_GAIN_NARROW, 0x41}, - {R367CAB_EQU_CTR_LPF_GAIN, 0xd1}, - {R367CAB_EQU_CRL_LPF_GAIN, 0xa7}, - {R367CAB_EQU_GLOBAL_GAIN, 0x06}, - {R367CAB_EQU_CRL_LD_SEN, 0x85}, - {R367CAB_EQU_CRL_LD_VAL, 0xe2}, - {R367CAB_EQU_CRL_TFR, 0x20}, - {R367CAB_EQU_CRL_BISTH_LO, 0x00}, - {R367CAB_EQU_CRL_BISTH_HI, 0x00}, - {R367CAB_EQU_SWEEP_RANGE_LO, 0x00}, - {R367CAB_EQU_SWEEP_RANGE_HI, 0x00}, - {R367CAB_EQU_CRL_LIMITER, 0x40}, - {R367CAB_EQU_MODULUS_MAP, 0x90}, - {R367CAB_EQU_PNT_GAIN, 0xa7}, - {R367CAB_FEC_AC_CTR_0, 0x16}, - {R367CAB_FEC_AC_CTR_1, 0x0b}, - {R367CAB_FEC_AC_CTR_2, 0x88}, - {R367CAB_FEC_AC_CTR_3, 0x02}, - {R367CAB_FEC_STATUS, 0x12}, - {R367CAB_RS_COUNTER_0, 0x7d}, - {R367CAB_RS_COUNTER_1, 0xd0}, - {R367CAB_RS_COUNTER_2, 0x19}, - {R367CAB_RS_COUNTER_3, 0x0b}, - {R367CAB_RS_COUNTER_4, 0xa3}, - {R367CAB_RS_COUNTER_5, 0x00}, - {R367CAB_BERT_0, 0x01}, - {R367CAB_BERT_1, 0x25}, - {R367CAB_BERT_2, 0x41}, - {R367CAB_BERT_3, 0x39}, - {R367CAB_OUTFORMAT_0, 0xc2}, - {R367CAB_OUTFORMAT_1, 0x22}, - {R367CAB_SMOOTHER_2, 0x28}, - {R367CAB_TSMF_CTRL_0, 0x01}, - {R367CAB_TSMF_CTRL_1, 0xc6}, - {R367CAB_TSMF_CTRL_3, 0x43}, - {R367CAB_TS_ON_ID_0, 0x00}, - {R367CAB_TS_ON_ID_1, 0x00}, - {R367CAB_TS_ON_ID_2, 0x00}, - {R367CAB_TS_ON_ID_3, 0x00}, - {R367CAB_RE_STATUS_0, 0x00}, - {R367CAB_RE_STATUS_1, 0x00}, - {R367CAB_RE_STATUS_2, 0x00}, - {R367CAB_RE_STATUS_3, 0x00}, - {R367CAB_TS_STATUS_0, 0x00}, - {R367CAB_TS_STATUS_1, 0x00}, - {R367CAB_TS_STATUS_2, 0xa0}, - {R367CAB_TS_STATUS_3, 0x00}, - {R367CAB_T_O_ID_0, 0x00}, - {R367CAB_T_O_ID_1, 0x00}, - {R367CAB_T_O_ID_2, 0x00}, - {R367CAB_T_O_ID_3, 0x00}, -}; - static int stv0367_writeregs(struct stv0367_state *state, u16 reg, u8 *data, int len) { @@ -899,6 +263,78 @@ static u8 stv0367_getbits(u8 reg, u32 label) return (reg & mask) >> pos; } #endif + +static void stv0367_write_table(struct stv0367_state *state, + const struct st_register *deftab) +{ + int i = 0; + + while (1) { + if (!deftab[i].addr) + break; + stv0367_writereg(state, deftab[i].addr, deftab[i].value); + i++; + } +} + +static void stv0367_pll_setup(struct stv0367_state *state, + u32 icspeed, u32 xtal) +{ + /* note on regs: R367TER_* and R367CAB_* defines each point to + * 0xf0d8, so just use R367TER_ for both cases + */ + + switch (icspeed) { + case STV0367_ICSPEED_58000: + switch (xtal) { + default: + case 27000000: + dprintk("STV0367 SetCLKgen for 58MHz IC and 27Mhz crystal\n"); + /* PLLMDIV: 27, PLLNDIV: 232 */ + stv0367_writereg(state, R367TER_PLLMDIV, 0x1b); + stv0367_writereg(state, R367TER_PLLNDIV, 0xe8); + break; + } + break; + default: + case STV0367_ICSPEED_53125: + switch (xtal) { + /* set internal freq to 53.125MHz */ + case 16000000: + stv0367_writereg(state, R367TER_PLLMDIV, 0x2); + stv0367_writereg(state, R367TER_PLLNDIV, 0x1b); + break; + case 25000000: + stv0367_writereg(state, R367TER_PLLMDIV, 0xa); + stv0367_writereg(state, R367TER_PLLNDIV, 0x55); + break; + default: + case 27000000: + dprintk("FE_STV0367TER_SetCLKgen for 27Mhz\n"); + stv0367_writereg(state, R367TER_PLLMDIV, 0x1); + stv0367_writereg(state, R367TER_PLLNDIV, 0x8); + break; + case 30000000: + stv0367_writereg(state, R367TER_PLLMDIV, 0xc); + stv0367_writereg(state, R367TER_PLLNDIV, 0x55); + break; + } + } + + stv0367_writereg(state, R367TER_PLLSETUP, 0x18); +} + +static int stv0367_get_if_khz(struct stv0367_state *state, u32 *ifkhz) +{ + if (state->auto_if_khz && state->fe.ops.tuner_ops.get_if_frequency) { + state->fe.ops.tuner_ops.get_if_frequency(&state->fe, ifkhz); + *ifkhz = *ifkhz / 1000; /* hz -> khz */ + } else + *ifkhz = state->config->if_khz; + + return 0; +} + static int stv0367ter_gate_ctrl(struct dvb_frontend *fe, int enable) { struct stv0367_state *state = fe->demodulator_priv; @@ -1260,9 +696,9 @@ stv0367_ter_signal_type stv0367ter_check_cpamp(struct stv0367_state *state, dprintk("******last CPAMPvalue= %d at wd=%d\n", CPAMPvalue, wd); if (CPAMPvalue < CPAMPMin) { CPAMPStatus = FE_TER_NOCPAMP; - printk(KERN_ERR "CPAMP failed\n"); + dprintk("%s: CPAMP failed\n", __func__); } else { - printk(KERN_ERR "CPAMP OK !\n"); + dprintk("%s: CPAMP OK !\n", __func__); CPAMPStatus = FE_TER_CPAMPOK; } @@ -1538,41 +974,15 @@ static int stv0367ter_init(struct dvb_frontend *fe) { struct stv0367_state *state = fe->demodulator_priv; struct stv0367ter_state *ter_state = state->ter_state; - int i; dprintk("%s:\n", __func__); ter_state->pBER = 0; - for (i = 0; i < STV0367TER_NBREGS; i++) - stv0367_writereg(state, def0367ter[i].addr, - def0367ter[i].value); + stv0367_write_table(state, + stv0367_deftabs[state->deftabs][STV0367_TAB_TER]); - switch (state->config->xtal) { - /*set internal freq to 53.125MHz */ - case 16000000: - stv0367_writereg(state, R367TER_PLLMDIV, 0x2); - stv0367_writereg(state, R367TER_PLLNDIV, 0x1b); - stv0367_writereg(state, R367TER_PLLSETUP, 0x18); - break; - case 25000000: - stv0367_writereg(state, R367TER_PLLMDIV, 0xa); - stv0367_writereg(state, R367TER_PLLNDIV, 0x55); - stv0367_writereg(state, R367TER_PLLSETUP, 0x18); - break; - default: - case 27000000: - dprintk("FE_STV0367TER_SetCLKgen for 27Mhz\n"); - stv0367_writereg(state, R367TER_PLLMDIV, 0x1); - stv0367_writereg(state, R367TER_PLLNDIV, 0x8); - stv0367_writereg(state, R367TER_PLLSETUP, 0x18); - break; - case 30000000: - stv0367_writereg(state, R367TER_PLLMDIV, 0xc); - stv0367_writereg(state, R367TER_PLLNDIV, 0x55); - stv0367_writereg(state, R367TER_PLLSETUP, 0x18); - break; - } + stv0367_pll_setup(state, STV0367_ICSPEED_53125, state->config->xtal); stv0367_writereg(state, R367TER_I2CRPT, 0xa0); stv0367_writereg(state, R367TER_ANACTRL, 0x00); @@ -1598,10 +1008,12 @@ static int stv0367ter_algo(struct dvb_frontend *fe) u8 /*constell,*/ counter; s8 step; s32 timing_offset = 0; - u32 trl_nomrate = 0, InternalFreq = 0, temp = 0; + u32 trl_nomrate = 0, InternalFreq = 0, temp = 0, ifkhz = 0; dprintk("%s:\n", __func__); + stv0367_get_if_khz(state, &ifkhz); + ter_state->frequency = p->frequency; ter_state->force = FE_TER_FORCENONE + stv0367_readbits(state, F367TER_FORCE) * 2; @@ -1704,8 +1116,7 @@ static int stv0367ter_algo(struct dvb_frontend *fe) stv0367_readbits(state, F367TER_GAIN_SRC_LO); temp = (int) - ((InternalFreq - state->config->if_khz) * (1 << 16) - / (InternalFreq)); + ((InternalFreq - ifkhz) * (1 << 16) / (InternalFreq)); dprintk("DEROT temp=0x%x\n", temp); stv0367_writebits(state, F367TER_INC_DEROT_HI, temp / 256); @@ -1824,13 +1235,14 @@ static int stv0367ter_set_frontend(struct dvb_frontend *fe) s8 num_trials, index; u8 SenseTrials[] = { INVERSION_ON, INVERSION_OFF }; - stv0367ter_init(fe); + if (state->reinit_on_setfrontend) + stv0367ter_init(fe); if (fe->ops.tuner_ops.set_params) { - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } @@ -2321,6 +1733,12 @@ struct dvb_frontend *stv0367ter_attach(const struct stv0367_config *config, state->fe.demodulator_priv = state; state->chip_id = stv0367_readreg(state, 0xf000); + /* demod operation options */ + state->use_i2c_gatectrl = 1; + state->deftabs = STV0367_DEFTAB_GENERIC; + state->reinit_on_setfrontend = 1; + state->auto_if_khz = 0; + dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); /* check if the demod is there */ @@ -2423,11 +1841,11 @@ static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state, case FE_CAB_MOD_QAM64: stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x82); stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x5a); - if (SymbolRate > 45000000) { + if (SymbolRate > 4500000) { stv0367_writereg(state, R367CAB_FSM_STATE, 0xb0); stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa5); - } else if (SymbolRate > 25000000) { + } else if (SymbolRate > 2500000) { stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0); stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa6); @@ -2445,9 +1863,9 @@ static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state, stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x76); stv0367_writereg(state, R367CAB_FSM_STATE, 0x90); stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xb1); - if (SymbolRate > 45000000) + if (SymbolRate > 4500000) stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa7); - else if (SymbolRate > 25000000) + else if (SymbolRate > 2500000) stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0xa6); else stv0367_writereg(state, R367CAB_EQU_CRL_LPF_GAIN, 0x97); @@ -2460,9 +1878,9 @@ static enum stv0367cab_mod stv0367cab_SetQamSize(struct stv0367_state *state, stv0367_writereg(state, R367CAB_IQDEM_ADJ_AGC_REF, 0x94); stv0367_writereg(state, R367CAB_AGC_PWR_REF_L, 0x5a); stv0367_writereg(state, R367CAB_FSM_STATE, 0xa0); - if (SymbolRate > 45000000) + if (SymbolRate > 4500000) stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); - else if (SymbolRate > 25000000) + else if (SymbolRate > 2500000) stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xc1); else stv0367_writereg(state, R367CAB_EQU_CTR_LPF_GAIN, 0xd1); @@ -2731,7 +2149,8 @@ static int stv0367cab_read_status(struct dvb_frontend *fe, *status = 0; - if (stv0367_readbits(state, F367CAB_QAMFEC_LOCK)) { + if (stv0367_readbits(state, (state->cab_state->qamfec_status_reg ? + state->cab_state->qamfec_status_reg : F367CAB_QAMFEC_LOCK))) { *status |= FE_HAS_LOCK; dprintk("%s: stv0367 has locked\n", __func__); } @@ -2777,13 +2196,11 @@ static int stv0367cab_init(struct dvb_frontend *fe) { struct stv0367_state *state = fe->demodulator_priv; struct stv0367cab_state *cab_state = state->cab_state; - int i; dprintk("%s:\n", __func__); - for (i = 0; i < STV0367CAB_NBREGS; i++) - stv0367_writereg(state, def0367cab[i].addr, - def0367cab[i].value); + stv0367_write_table(state, + stv0367_deftabs[state->deftabs][STV0367_TAB_CAB]); switch (state->config->ts_mode) { case STV0367_DVBCI_CLOCK: @@ -2831,7 +2248,7 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, { struct stv0367cab_state *cab_state = state->cab_state; enum stv0367_cab_signal_type signalType = FE_CAB_NOAGC; - u32 QAMFEC_Lock, QAM_Lock, u32_tmp, + u32 QAMFEC_Lock, QAM_Lock, u32_tmp, ifkhz, LockTime, TRLTimeOut, AGCTimeOut, CRLSymbols, CRLTimeOut, EQLTimeOut, DemodTimeOut, FECTimeOut; u8 TrackAGCAccum; @@ -2839,6 +2256,8 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, dprintk("%s:\n", __func__); + stv0367_get_if_khz(state, &ifkhz); + /* Timeouts calculation */ /* A max lock time of 25 ms is allowed for delayed AGC */ AGCTimeOut = 25; @@ -2917,7 +2336,7 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, /* The sweep function is never used, Sweep rate must be set to 0 */ /* Set the derotator frequency in Hz */ stv0367cab_set_derot_freq(state, cab_state->adc_clk, - (1000 * (s32)state->config->if_khz + cab_state->derot_offset)); + (1000 * (s32)ifkhz + cab_state->derot_offset)); /* Disable the Allpass Filter when the symbol rate is out of range */ if ((p->symbol_rate > 10800000) | (p->symbol_rate < 1800000)) { stv0367_writebits(state, F367CAB_ADJ_EN, 0); @@ -2996,7 +2415,9 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, usleep_range(5000, 7000); LockTime += 5; QAMFEC_Lock = stv0367_readbits(state, - F367CAB_QAMFEC_LOCK); + (state->cab_state->qamfec_status_reg ? + state->cab_state->qamfec_status_reg : + F367CAB_QAMFEC_LOCK)); } while (!QAMFEC_Lock && (LockTime < FECTimeOut)); } else QAMFEC_Lock = 0; @@ -3007,17 +2428,17 @@ enum stv0367_cab_signal_type stv0367cab_algo(struct stv0367_state *state, F367CAB_QUAD_INV); #if 0 /* not clear for me */ - if (state->config->if_khz != 0) { - if (state->config->if_khz > cab_state->adc_clk / 1000) { + if (ifkhz != 0) { + if (ifkhz > cab_state->adc_clk / 1000) { cab_state->freq_khz = FE_Cab_TunerGetFrequency(pIntParams->hTuner) - stv0367cab_get_derot_freq(state, cab_state->adc_clk) - - cab_state->adc_clk / 1000 + state->config->if_khz; + - cab_state->adc_clk / 1000 + ifkhz; } else { cab_state->freq_khz = FE_Cab_TunerGetFrequency(pIntParams->hTuner) - stv0367cab_get_derot_freq(state, cab_state->adc_clk) - + state->config->if_khz; + + ifkhz; } } else { cab_state->freq_khz = @@ -3116,14 +2537,15 @@ static int stv0367cab_set_frontend(struct dvb_frontend *fe) break; } - stv0367cab_init(fe); + if (state->reinit_on_setfrontend) + stv0367cab_init(fe); /* Tuner Frequency Setting */ if (fe->ops.tuner_ops.set_params) { - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); fe->ops.tuner_ops.set_params(fe); - if (fe->ops.i2c_gate_ctrl) + if (state->use_i2c_gatectrl && fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } @@ -3147,11 +2569,13 @@ static int stv0367cab_get_frontend(struct dvb_frontend *fe, { struct stv0367_state *state = fe->demodulator_priv; struct stv0367cab_state *cab_state = state->cab_state; + u32 ifkhz = 0; enum stv0367cab_mod QAMSize; dprintk("%s:\n", __func__); + stv0367_get_if_khz(state, &ifkhz); p->symbol_rate = stv0367cab_GetSymbolRate(state, cab_state->mclk); QAMSize = stv0367_readbits(state, F367CAB_QAM_MODE); @@ -3179,19 +2603,19 @@ static int stv0367cab_get_frontend(struct dvb_frontend *fe, dprintk("%s: tuner frequency = %d\n", __func__, p->frequency); - if (state->config->if_khz == 0) { + if (ifkhz == 0) { p->frequency += (stv0367cab_get_derot_freq(state, cab_state->adc_clk) - cab_state->adc_clk / 4000); return 0; } - if (state->config->if_khz > cab_state->adc_clk / 1000) - p->frequency += (state->config->if_khz + if (ifkhz > cab_state->adc_clk / 1000) + p->frequency += (ifkhz - stv0367cab_get_derot_freq(state, cab_state->adc_clk) - cab_state->adc_clk / 1000); else - p->frequency += (state->config->if_khz + p->frequency += (ifkhz - stv0367cab_get_derot_freq(state, cab_state->adc_clk)); return 0; @@ -3432,11 +2856,18 @@ struct dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, state->i2c = i2c; state->config = config; cab_state->search_range = 280000; + cab_state->qamfec_status_reg = F367CAB_QAMFEC_LOCK; state->cab_state = cab_state; state->fe.ops = stv0367cab_ops; state->fe.demodulator_priv = state; state->chip_id = stv0367_readreg(state, 0xf000); + /* demod operation options */ + state->use_i2c_gatectrl = 1; + state->deftabs = STV0367_DEFTAB_GENERIC; + state->reinit_on_setfrontend = 1; + state->auto_if_khz = 0; + dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); /* check if the demod is there */ @@ -3452,6 +2883,327 @@ error: } EXPORT_SYMBOL(stv0367cab_attach); +/* + * Functions for operation on Digital Devices hardware + */ + +static void stv0367ddb_setup_ter(struct stv0367_state *state) +{ + stv0367_writereg(state, R367TER_DEBUG_LT4, 0x00); + stv0367_writereg(state, R367TER_DEBUG_LT5, 0x00); + stv0367_writereg(state, R367TER_DEBUG_LT6, 0x00); /* R367CAB_CTRL_1 */ + stv0367_writereg(state, R367TER_DEBUG_LT7, 0x00); /* R367CAB_CTRL_2 */ + stv0367_writereg(state, R367TER_DEBUG_LT8, 0x00); + stv0367_writereg(state, R367TER_DEBUG_LT9, 0x00); + + /* Tuner Setup */ + /* Buffer Q disabled, I Enabled, unsigned ADC */ + stv0367_writereg(state, R367TER_ANADIGCTRL, 0x89); + stv0367_writereg(state, R367TER_DUAL_AD12, 0x04); /* ADCQ disabled */ + + /* Clock setup */ + /* PLL bypassed and disabled */ + stv0367_writereg(state, R367TER_ANACTRL, 0x0D); + stv0367_writereg(state, R367TER_TOPCTRL, 0x00); /* Set OFDM */ + + /* IC runs at 54 MHz with a 27 MHz crystal */ + stv0367_pll_setup(state, STV0367_ICSPEED_53125, state->config->xtal); + + msleep(50); + /* PLL enabled and used */ + stv0367_writereg(state, R367TER_ANACTRL, 0x00); + + state->activedemod = demod_ter; +} + +static void stv0367ddb_setup_cab(struct stv0367_state *state) +{ + stv0367_writereg(state, R367TER_DEBUG_LT4, 0x00); + stv0367_writereg(state, R367TER_DEBUG_LT5, 0x01); + stv0367_writereg(state, R367TER_DEBUG_LT6, 0x06); /* R367CAB_CTRL_1 */ + stv0367_writereg(state, R367TER_DEBUG_LT7, 0x03); /* R367CAB_CTRL_2 */ + stv0367_writereg(state, R367TER_DEBUG_LT8, 0x00); + stv0367_writereg(state, R367TER_DEBUG_LT9, 0x00); + + /* Tuner Setup */ + /* Buffer Q disabled, I Enabled, signed ADC */ + stv0367_writereg(state, R367TER_ANADIGCTRL, 0x8B); + /* ADCQ disabled */ + stv0367_writereg(state, R367TER_DUAL_AD12, 0x04); + + /* Clock setup */ + /* PLL bypassed and disabled */ + stv0367_writereg(state, R367TER_ANACTRL, 0x0D); + /* Set QAM */ + stv0367_writereg(state, R367TER_TOPCTRL, 0x10); + + /* IC runs at 58 MHz with a 27 MHz crystal */ + stv0367_pll_setup(state, STV0367_ICSPEED_58000, state->config->xtal); + + msleep(50); + /* PLL enabled and used */ + stv0367_writereg(state, R367TER_ANACTRL, 0x00); + + state->cab_state->mclk = stv0367cab_get_mclk(&state->fe, + state->config->xtal); + state->cab_state->adc_clk = stv0367cab_get_adc_freq(&state->fe, + state->config->xtal); + + state->activedemod = demod_cab; +} + +static int stv0367ddb_set_frontend(struct dvb_frontend *fe) +{ + struct stv0367_state *state = fe->demodulator_priv; + + switch (fe->dtv_property_cache.delivery_system) { + case SYS_DVBT: + if (state->activedemod != demod_ter) + stv0367ddb_setup_ter(state); + + return stv0367ter_set_frontend(fe); + case SYS_DVBC_ANNEX_A: + if (state->activedemod != demod_cab) + stv0367ddb_setup_cab(state); + + /* protect against division error oopses */ + if (fe->dtv_property_cache.symbol_rate == 0) { + printk(KERN_ERR "Invalid symbol rate\n"); + return -EINVAL; + } + + return stv0367cab_set_frontend(fe); + default: + break; + } + + return -EINVAL; +} + +static int stv0367ddb_read_status(struct dvb_frontend *fe, + enum fe_status *status) +{ + struct stv0367_state *state = fe->demodulator_priv; + + switch (state->activedemod) { + case demod_ter: + return stv0367ter_read_status(fe, status); + case demod_cab: + return stv0367cab_read_status(fe, status); + default: + break; + } + + return -EINVAL; +} + +static int stv0367ddb_get_frontend(struct dvb_frontend *fe, + struct dtv_frontend_properties *p) +{ + struct stv0367_state *state = fe->demodulator_priv; + + switch (state->activedemod) { + case demod_ter: + return stv0367ter_get_frontend(fe, p); + case demod_cab: + return stv0367cab_get_frontend(fe, p); + default: + break; + } + + return -EINVAL; +} + +static int stv0367ddb_sleep(struct dvb_frontend *fe) +{ + struct stv0367_state *state = fe->demodulator_priv; + + switch (state->activedemod) { + case demod_ter: + state->activedemod = demod_none; + return stv0367ter_sleep(fe); + case demod_cab: + state->activedemod = demod_none; + return stv0367cab_sleep(fe); + default: + break; + } + + return -EINVAL; +} + +static int stv0367ddb_init(struct stv0367_state *state) +{ + struct stv0367ter_state *ter_state = state->ter_state; + + stv0367_writereg(state, R367TER_TOPCTRL, 0x10); + + if (stv0367_deftabs[state->deftabs][STV0367_TAB_BASE]) + stv0367_write_table(state, + stv0367_deftabs[state->deftabs][STV0367_TAB_BASE]); + + stv0367_write_table(state, + stv0367_deftabs[state->deftabs][STV0367_TAB_CAB]); + + stv0367_writereg(state, R367TER_TOPCTRL, 0x00); + stv0367_write_table(state, + stv0367_deftabs[state->deftabs][STV0367_TAB_TER]); + + stv0367_writereg(state, R367TER_GAIN_SRC1, 0x2A); + stv0367_writereg(state, R367TER_GAIN_SRC2, 0xD6); + stv0367_writereg(state, R367TER_INC_DEROT1, 0x55); + stv0367_writereg(state, R367TER_INC_DEROT2, 0x55); + stv0367_writereg(state, R367TER_TRL_CTL, 0x14); + stv0367_writereg(state, R367TER_TRL_NOMRATE1, 0xAE); + stv0367_writereg(state, R367TER_TRL_NOMRATE2, 0x56); + stv0367_writereg(state, R367TER_FEPATH_CFG, 0x0); + + /* OFDM TS Setup */ + + stv0367_writereg(state, R367TER_TSCFGH, 0x70); + stv0367_writereg(state, R367TER_TSCFGM, 0xC0); + stv0367_writereg(state, R367TER_TSCFGL, 0x20); + stv0367_writereg(state, R367TER_TSSPEED, 0x40); /* Fixed at 54 MHz */ + + stv0367_writereg(state, R367TER_TSCFGH, 0x71); + stv0367_writereg(state, R367TER_TSCFGH, 0x70); + + stv0367_writereg(state, R367TER_TOPCTRL, 0x10); + + /* Also needed for QAM */ + stv0367_writereg(state, R367TER_AGC12C, 0x01); /* AGC Pin setup */ + + stv0367_writereg(state, R367TER_AGCCTRL1, 0x8A); + + /* QAM TS setup, note exact format also depends on descrambler */ + /* settings */ + /* Inverted Clock, Swap, serial */ + stv0367_writereg(state, R367CAB_OUTFORMAT_0, 0x85); + + /* Clock setup (PLL bypassed and disabled) */ + stv0367_writereg(state, R367TER_ANACTRL, 0x0D); + + /* IC runs at 58 MHz with a 27 MHz crystal */ + stv0367_pll_setup(state, STV0367_ICSPEED_58000, state->config->xtal); + + /* Tuner setup */ + /* Buffer Q disabled, I Enabled, signed ADC */ + stv0367_writereg(state, R367TER_ANADIGCTRL, 0x8b); + stv0367_writereg(state, R367TER_DUAL_AD12, 0x04); /* ADCQ disabled */ + + /* Improves the C/N lock limit */ + stv0367_writereg(state, R367CAB_FSM_SNR2_HTH, 0x23); + /* ZIF/IF Automatic mode */ + stv0367_writereg(state, R367CAB_IQ_QAM, 0x01); + /* Improving burst noise performances */ + stv0367_writereg(state, R367CAB_EQU_FFE_LEAKAGE, 0x83); + /* Improving ACI performances */ + stv0367_writereg(state, R367CAB_IQDEM_ADJ_EN, 0x05); + + /* PLL enabled and used */ + stv0367_writereg(state, R367TER_ANACTRL, 0x00); + + stv0367_writereg(state, R367TER_I2CRPT, (0x08 | ((5 & 0x07) << 4))); + + ter_state->pBER = 0; + ter_state->first_lock = 0; + ter_state->unlock_counter = 2; + + return 0; +} + +static const struct dvb_frontend_ops stv0367ddb_ops = { + .delsys = { SYS_DVBC_ANNEX_A, SYS_DVBT }, + .info = { + .name = "ST STV0367 DDB DVB-C/T", + .frequency_min = 47000000, + .frequency_max = 865000000, + .frequency_stepsize = 166667, + .frequency_tolerance = 0, + .symbol_rate_min = 870000, + .symbol_rate_max = 11700000, + .caps = /* DVB-C */ + 0x400 |/* FE_CAN_QAM_4 */ + FE_CAN_QAM_16 | FE_CAN_QAM_32 | + FE_CAN_QAM_64 | FE_CAN_QAM_128 | + FE_CAN_QAM_256 | FE_CAN_FEC_AUTO | + /* DVB-T */ + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | + FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER | + FE_CAN_INVERSION_AUTO | + FE_CAN_MUTE_TS + }, + .release = stv0367_release, + .sleep = stv0367ddb_sleep, + .i2c_gate_ctrl = stv0367cab_gate_ctrl, /* valid for TER and CAB */ + .set_frontend = stv0367ddb_set_frontend, + .get_frontend = stv0367ddb_get_frontend, + .get_tune_settings = stv0367_get_tune_settings, + .read_status = stv0367ddb_read_status, +}; + +struct dvb_frontend *stv0367ddb_attach(const struct stv0367_config *config, + struct i2c_adapter *i2c) +{ + struct stv0367_state *state = NULL; + struct stv0367ter_state *ter_state = NULL; + struct stv0367cab_state *cab_state = NULL; + + /* allocate memory for the internal state */ + state = kzalloc(sizeof(struct stv0367_state), GFP_KERNEL); + if (state == NULL) + goto error; + ter_state = kzalloc(sizeof(struct stv0367ter_state), GFP_KERNEL); + if (ter_state == NULL) + goto error; + cab_state = kzalloc(sizeof(struct stv0367cab_state), GFP_KERNEL); + if (cab_state == NULL) + goto error; + + /* setup the state */ + state->i2c = i2c; + state->config = config; + state->ter_state = ter_state; + cab_state->search_range = 280000; + cab_state->qamfec_status_reg = F367CAB_DESCR_SYNCSTATE; + state->cab_state = cab_state; + state->fe.ops = stv0367ddb_ops; + state->fe.demodulator_priv = state; + state->chip_id = stv0367_readreg(state, R367TER_ID); + + /* demod operation options */ + state->use_i2c_gatectrl = 0; + state->deftabs = STV0367_DEFTAB_DDB; + state->reinit_on_setfrontend = 0; + state->auto_if_khz = 1; + state->activedemod = demod_none; + + dprintk("%s: chip_id = 0x%x\n", __func__, state->chip_id); + + /* check if the demod is there */ + if ((state->chip_id != 0x50) && (state->chip_id != 0x60)) + goto error; + + dev_info(&i2c->dev, "Found %s with ChipID %02X at adr %02X\n", + state->fe.ops.info.name, state->chip_id, + config->demod_address); + + stv0367ddb_init(state); + + return &state->fe; + +error: + kfree(cab_state); + kfree(ter_state); + kfree(state); + return NULL; +} +EXPORT_SYMBOL(stv0367ddb_attach); + MODULE_PARM_DESC(debug, "Set debug"); MODULE_PARM_DESC(i2c_debug, "Set i2c debug"); diff --git a/drivers/media/dvb-frontends/stv0367.h b/drivers/media/dvb-frontends/stv0367.h index 26c38a0503c8b..8f7a31481744a 100644 --- a/drivers/media/dvb-frontends/stv0367.h +++ b/drivers/media/dvb-frontends/stv0367.h @@ -25,6 +25,9 @@ #include <linux/dvb/frontend.h> #include "dvb_frontend.h" +#define STV0367_ICSPEED_53125 53125000 +#define STV0367_ICSPEED_58000 58000000 + struct stv0367_config { u8 demod_address; u32 xtal; @@ -41,6 +44,9 @@ dvb_frontend *stv0367ter_attach(const struct stv0367_config *config, extern struct dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, struct i2c_adapter *i2c); +extern struct +dvb_frontend *stv0367ddb_attach(const struct stv0367_config *config, + struct i2c_adapter *i2c); #else static inline struct dvb_frontend *stv0367ter_attach(const struct stv0367_config *config, @@ -56,6 +62,13 @@ dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } +static inline struct +dvb_frontend *stv0367ddb_attach(const struct stv0367_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} #endif #endif diff --git a/drivers/media/dvb-frontends/stv0367_defs.h b/drivers/media/dvb-frontends/stv0367_defs.h new file mode 100644 index 0000000000000..277d2971ed3f3 --- /dev/null +++ b/drivers/media/dvb-frontends/stv0367_defs.h @@ -0,0 +1,1301 @@ +/* + * stv0367_defs.h + * + * Driver for ST STV0367 DVB-T & DVB-C demodulator IC. + * + * Copyright (C) ST Microelectronics. + * Copyright (C) 2010,2011 NetUP Inc. + * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + */ + +#ifndef STV0367_DEFS_H +#define STV0367_DEFS_H + +#include "stv0367_regs.h" + +#define STV0367_DEFTAB_GENERIC 0 +#define STV0367_DEFTAB_DDB 1 +#define STV0367_DEFTAB_MAX 2 + +#define STV0367_TAB_TER 0 +#define STV0367_TAB_CAB 1 +#define STV0367_TAB_BASE 2 +#define STV0367_TAB_MAX 3 + +struct st_register { + u16 addr; + u8 value; +}; + +/* values for STV4100 XTAL=30M int clk=53.125M*/ +static const struct st_register def0367ter[] = { + {R367TER_ID, 0x60}, + {R367TER_I2CRPT, 0xa0}, + /* {R367TER_I2CRPT, 0x22},*/ + {R367TER_TOPCTRL, 0x00},/* for xc5000; was 0x02 */ + {R367TER_IOCFG0, 0x40}, + {R367TER_DAC0R, 0x00}, + {R367TER_IOCFG1, 0x00}, + {R367TER_DAC1R, 0x00}, + {R367TER_IOCFG2, 0x62}, + {R367TER_SDFR, 0x00}, + {R367TER_STATUS, 0xf8}, + {R367TER_AUX_CLK, 0x0a}, + {R367TER_FREESYS1, 0x00}, + {R367TER_FREESYS2, 0x00}, + {R367TER_FREESYS3, 0x00}, + {R367TER_GPIO_CFG, 0x55}, + {R367TER_GPIO_CMD, 0x00}, + {R367TER_AGC2MAX, 0xff}, + {R367TER_AGC2MIN, 0x00}, + {R367TER_AGC1MAX, 0xff}, + {R367TER_AGC1MIN, 0x00}, + {R367TER_AGCR, 0xbc}, + {R367TER_AGC2TH, 0x00}, + {R367TER_AGC12C, 0x00}, + {R367TER_AGCCTRL1, 0x85}, + {R367TER_AGCCTRL2, 0x1f}, + {R367TER_AGC1VAL1, 0x00}, + {R367TER_AGC1VAL2, 0x00}, + {R367TER_AGC2VAL1, 0x6f}, + {R367TER_AGC2VAL2, 0x05}, + {R367TER_AGC2PGA, 0x00}, + {R367TER_OVF_RATE1, 0x00}, + {R367TER_OVF_RATE2, 0x00}, + {R367TER_GAIN_SRC1, 0xaa},/* for xc5000; was 0x2b */ + {R367TER_GAIN_SRC2, 0xd6},/* for xc5000; was 0x04 */ + {R367TER_INC_DEROT1, 0x55}, + {R367TER_INC_DEROT2, 0x55}, + {R367TER_PPM_CPAMP_DIR, 0x2c}, + {R367TER_PPM_CPAMP_INV, 0x00}, + {R367TER_FREESTFE_1, 0x00}, + {R367TER_FREESTFE_2, 0x1c}, + {R367TER_DCOFFSET, 0x00}, + {R367TER_EN_PROCESS, 0x05}, + {R367TER_SDI_SMOOTHER, 0x80}, + {R367TER_FE_LOOP_OPEN, 0x1c}, + {R367TER_FREQOFF1, 0x00}, + {R367TER_FREQOFF2, 0x00}, + {R367TER_FREQOFF3, 0x00}, + {R367TER_TIMOFF1, 0x00}, + {R367TER_TIMOFF2, 0x00}, + {R367TER_EPQ, 0x02}, + {R367TER_EPQAUTO, 0x01}, + {R367TER_SYR_UPDATE, 0xf5}, + {R367TER_CHPFREE, 0x00}, + {R367TER_PPM_STATE_MAC, 0x23}, + {R367TER_INR_THRESHOLD, 0xff}, + {R367TER_EPQ_TPS_ID_CELL, 0xf9}, + {R367TER_EPQ_CFG, 0x00}, + {R367TER_EPQ_STATUS, 0x01}, + {R367TER_AUTORELOCK, 0x81}, + {R367TER_BER_THR_VMSB, 0x00}, + {R367TER_BER_THR_MSB, 0x00}, + {R367TER_BER_THR_LSB, 0x00}, + {R367TER_CCD, 0x83}, + {R367TER_SPECTR_CFG, 0x00}, + {R367TER_CHC_DUMMY, 0x18}, + {R367TER_INC_CTL, 0x88}, + {R367TER_INCTHRES_COR1, 0xb4}, + {R367TER_INCTHRES_COR2, 0x96}, + {R367TER_INCTHRES_DET1, 0x0e}, + {R367TER_INCTHRES_DET2, 0x11}, + {R367TER_IIR_CELLNB, 0x8d}, + {R367TER_IIRCX_COEFF1_MSB, 0x00}, + {R367TER_IIRCX_COEFF1_LSB, 0x00}, + {R367TER_IIRCX_COEFF2_MSB, 0x09}, + {R367TER_IIRCX_COEFF2_LSB, 0x18}, + {R367TER_IIRCX_COEFF3_MSB, 0x14}, + {R367TER_IIRCX_COEFF3_LSB, 0x9c}, + {R367TER_IIRCX_COEFF4_MSB, 0x00}, + {R367TER_IIRCX_COEFF4_LSB, 0x00}, + {R367TER_IIRCX_COEFF5_MSB, 0x36}, + {R367TER_IIRCX_COEFF5_LSB, 0x42}, + {R367TER_FEPATH_CFG, 0x00}, + {R367TER_PMC1_FUNC, 0x65}, + {R367TER_PMC1_FOR, 0x00}, + {R367TER_PMC2_FUNC, 0x00}, + {R367TER_STATUS_ERR_DA, 0xe0}, + {R367TER_DIG_AGC_R, 0xfe}, + {R367TER_COMAGC_TARMSB, 0x0b}, + {R367TER_COM_AGC_TAR_ENMODE, 0x41}, + {R367TER_COM_AGC_CFG, 0x3e}, + {R367TER_COM_AGC_GAIN1, 0x39}, + {R367TER_AUT_AGC_TARGETMSB, 0x0b}, + {R367TER_LOCK_DET_MSB, 0x01}, + {R367TER_AGCTAR_LOCK_LSBS, 0x40}, + {R367TER_AUT_GAIN_EN, 0xf4}, + {R367TER_AUT_CFG, 0xf0}, + {R367TER_LOCKN, 0x23}, + {R367TER_INT_X_3, 0x00}, + {R367TER_INT_X_2, 0x03}, + {R367TER_INT_X_1, 0x8d}, + {R367TER_INT_X_0, 0xa0}, + {R367TER_MIN_ERRX_MSB, 0x00}, + {R367TER_COR_CTL, 0x23}, + {R367TER_COR_STAT, 0xf6}, + {R367TER_COR_INTEN, 0x00}, + {R367TER_COR_INTSTAT, 0x3f}, + {R367TER_COR_MODEGUARD, 0x03}, + {R367TER_AGC_CTL, 0x08}, + {R367TER_AGC_MANUAL1, 0x00}, + {R367TER_AGC_MANUAL2, 0x00}, + {R367TER_AGC_TARG, 0x16}, + {R367TER_AGC_GAIN1, 0x53}, + {R367TER_AGC_GAIN2, 0x1d}, + {R367TER_RESERVED_1, 0x00}, + {R367TER_RESERVED_2, 0x00}, + {R367TER_RESERVED_3, 0x00}, + {R367TER_CAS_CTL, 0x44}, + {R367TER_CAS_FREQ, 0xb3}, + {R367TER_CAS_DAGCGAIN, 0x12}, + {R367TER_SYR_CTL, 0x04}, + {R367TER_SYR_STAT, 0x10}, + {R367TER_SYR_NCO1, 0x00}, + {R367TER_SYR_NCO2, 0x00}, + {R367TER_SYR_OFFSET1, 0x00}, + {R367TER_SYR_OFFSET2, 0x00}, + {R367TER_FFT_CTL, 0x00}, + {R367TER_SCR_CTL, 0x70}, + {R367TER_PPM_CTL1, 0xf8}, + {R367TER_TRL_CTL, 0x14},/* for xc5000; was 0xac */ + {R367TER_TRL_NOMRATE1, 0xae},/* for xc5000; was 0x1e */ + {R367TER_TRL_NOMRATE2, 0x56},/* for xc5000; was 0x58 */ + {R367TER_TRL_TIME1, 0x1d}, + {R367TER_TRL_TIME2, 0xfc}, + {R367TER_CRL_CTL, 0x24}, + {R367TER_CRL_FREQ1, 0xad}, + {R367TER_CRL_FREQ2, 0x9d}, + {R367TER_CRL_FREQ3, 0xff}, + {R367TER_CHC_CTL, 0x01}, + {R367TER_CHC_SNR, 0xf0}, + {R367TER_BDI_CTL, 0x00}, + {R367TER_DMP_CTL, 0x00}, + {R367TER_TPS_RCVD1, 0x30}, + {R367TER_TPS_RCVD2, 0x02}, + {R367TER_TPS_RCVD3, 0x01}, + {R367TER_TPS_RCVD4, 0x00}, + {R367TER_TPS_ID_CELL1, 0x00}, + {R367TER_TPS_ID_CELL2, 0x00}, + {R367TER_TPS_RCVD5_SET1, 0x02}, + {R367TER_TPS_SET2, 0x02}, + {R367TER_TPS_SET3, 0x01}, + {R367TER_TPS_CTL, 0x00}, + {R367TER_CTL_FFTOSNUM, 0x34}, + {R367TER_TESTSELECT, 0x09}, + {R367TER_MSC_REV, 0x0a}, + {R367TER_PIR_CTL, 0x00}, + {R367TER_SNR_CARRIER1, 0xa1}, + {R367TER_SNR_CARRIER2, 0x9a}, + {R367TER_PPM_CPAMP, 0x2c}, + {R367TER_TSM_AP0, 0x00}, + {R367TER_TSM_AP1, 0x00}, + {R367TER_TSM_AP2, 0x00}, + {R367TER_TSM_AP3, 0x00}, + {R367TER_TSM_AP4, 0x00}, + {R367TER_TSM_AP5, 0x00}, + {R367TER_TSM_AP6, 0x00}, + {R367TER_TSM_AP7, 0x00}, + {R367TER_TSTRES, 0x00}, + {R367TER_ANACTRL, 0x0D},/* PLL stopped, restart at init!!! */ + {R367TER_TSTBUS, 0x00}, + {R367TER_TSTRATE, 0x00}, + {R367TER_CONSTMODE, 0x01}, + {R367TER_CONSTCARR1, 0x00}, + {R367TER_CONSTCARR2, 0x00}, + {R367TER_ICONSTEL, 0x0a}, + {R367TER_QCONSTEL, 0x15}, + {R367TER_TSTBISTRES0, 0x00}, + {R367TER_TSTBISTRES1, 0x00}, + {R367TER_TSTBISTRES2, 0x28}, + {R367TER_TSTBISTRES3, 0x00}, + {R367TER_RF_AGC1, 0xff}, + {R367TER_RF_AGC2, 0x83}, + {R367TER_ANADIGCTRL, 0x19}, + {R367TER_PLLMDIV, 0x01},/* for xc5000; was 0x0c */ + {R367TER_PLLNDIV, 0x06},/* for xc5000; was 0x55 */ + {R367TER_PLLSETUP, 0x18}, + {R367TER_DUAL_AD12, 0x0C},/* for xc5000 AGC voltage 1.6V */ + {R367TER_TSTBIST, 0x00}, + {R367TER_PAD_COMP_CTRL, 0x00}, + {R367TER_PAD_COMP_WR, 0x00}, + {R367TER_PAD_COMP_RD, 0xe0}, + {R367TER_SYR_TARGET_FFTADJT_MSB, 0x00}, + {R367TER_SYR_TARGET_FFTADJT_LSB, 0x00}, + {R367TER_SYR_TARGET_CHCADJT_MSB, 0x00}, + {R367TER_SYR_TARGET_CHCADJT_LSB, 0x00}, + {R367TER_SYR_FLAG, 0x00}, + {R367TER_CRL_TARGET1, 0x00}, + {R367TER_CRL_TARGET2, 0x00}, + {R367TER_CRL_TARGET3, 0x00}, + {R367TER_CRL_TARGET4, 0x00}, + {R367TER_CRL_FLAG, 0x00}, + {R367TER_TRL_TARGET1, 0x00}, + {R367TER_TRL_TARGET2, 0x00}, + {R367TER_TRL_CHC, 0x00}, + {R367TER_CHC_SNR_TARG, 0x00}, + {R367TER_TOP_TRACK, 0x00}, + {R367TER_TRACKER_FREE1, 0x00}, + {R367TER_ERROR_CRL1, 0x00}, + {R367TER_ERROR_CRL2, 0x00}, + {R367TER_ERROR_CRL3, 0x00}, + {R367TER_ERROR_CRL4, 0x00}, + {R367TER_DEC_NCO1, 0x2c}, + {R367TER_DEC_NCO2, 0x0f}, + {R367TER_DEC_NCO3, 0x20}, + {R367TER_SNR, 0xf1}, + {R367TER_SYR_FFTADJ1, 0x00}, + {R367TER_SYR_FFTADJ2, 0x00}, + {R367TER_SYR_CHCADJ1, 0x00}, + {R367TER_SYR_CHCADJ2, 0x00}, + {R367TER_SYR_OFF, 0x00}, + {R367TER_PPM_OFFSET1, 0x00}, + {R367TER_PPM_OFFSET2, 0x03}, + {R367TER_TRACKER_FREE2, 0x00}, + {R367TER_DEBG_LT10, 0x00}, + {R367TER_DEBG_LT11, 0x00}, + {R367TER_DEBG_LT12, 0x00}, + {R367TER_DEBG_LT13, 0x00}, + {R367TER_DEBG_LT14, 0x00}, + {R367TER_DEBG_LT15, 0x00}, + {R367TER_DEBG_LT16, 0x00}, + {R367TER_DEBG_LT17, 0x00}, + {R367TER_DEBG_LT18, 0x00}, + {R367TER_DEBG_LT19, 0x00}, + {R367TER_DEBG_LT1A, 0x00}, + {R367TER_DEBG_LT1B, 0x00}, + {R367TER_DEBG_LT1C, 0x00}, + {R367TER_DEBG_LT1D, 0x00}, + {R367TER_DEBG_LT1E, 0x00}, + {R367TER_DEBG_LT1F, 0x00}, + {R367TER_RCCFGH, 0x00}, + {R367TER_RCCFGM, 0x00}, + {R367TER_RCCFGL, 0x00}, + {R367TER_RCINSDELH, 0x00}, + {R367TER_RCINSDELM, 0x00}, + {R367TER_RCINSDELL, 0x00}, + {R367TER_RCSTATUS, 0x00}, + {R367TER_RCSPEED, 0x6f}, + {R367TER_RCDEBUGM, 0xe7}, + {R367TER_RCDEBUGL, 0x9b}, + {R367TER_RCOBSCFG, 0x00}, + {R367TER_RCOBSM, 0x00}, + {R367TER_RCOBSL, 0x00}, + {R367TER_RCFECSPY, 0x00}, + {R367TER_RCFSPYCFG, 0x00}, + {R367TER_RCFSPYDATA, 0x00}, + {R367TER_RCFSPYOUT, 0x00}, + {R367TER_RCFSTATUS, 0x00}, + {R367TER_RCFGOODPACK, 0x00}, + {R367TER_RCFPACKCNT, 0x00}, + {R367TER_RCFSPYMISC, 0x00}, + {R367TER_RCFBERCPT4, 0x00}, + {R367TER_RCFBERCPT3, 0x00}, + {R367TER_RCFBERCPT2, 0x00}, + {R367TER_RCFBERCPT1, 0x00}, + {R367TER_RCFBERCPT0, 0x00}, + {R367TER_RCFBERERR2, 0x00}, + {R367TER_RCFBERERR1, 0x00}, + {R367TER_RCFBERERR0, 0x00}, + {R367TER_RCFSTATESM, 0x00}, + {R367TER_RCFSTATESL, 0x00}, + {R367TER_RCFSPYBER, 0x00}, + {R367TER_RCFSPYDISTM, 0x00}, + {R367TER_RCFSPYDISTL, 0x00}, + {R367TER_RCFSPYOBS7, 0x00}, + {R367TER_RCFSPYOBS6, 0x00}, + {R367TER_RCFSPYOBS5, 0x00}, + {R367TER_RCFSPYOBS4, 0x00}, + {R367TER_RCFSPYOBS3, 0x00}, + {R367TER_RCFSPYOBS2, 0x00}, + {R367TER_RCFSPYOBS1, 0x00}, + {R367TER_RCFSPYOBS0, 0x00}, + {R367TER_TSGENERAL, 0x00}, + {R367TER_RC1SPEED, 0x6f}, + {R367TER_TSGSTATUS, 0x18}, + {R367TER_FECM, 0x01}, + {R367TER_VTH12, 0xff}, + {R367TER_VTH23, 0xa1}, + {R367TER_VTH34, 0x64}, + {R367TER_VTH56, 0x40}, + {R367TER_VTH67, 0x00}, + {R367TER_VTH78, 0x2c}, + {R367TER_VITCURPUN, 0x12}, + {R367TER_VERROR, 0x01}, + {R367TER_PRVIT, 0x3f}, + {R367TER_VAVSRVIT, 0x00}, + {R367TER_VSTATUSVIT, 0xbd}, + {R367TER_VTHINUSE, 0xa1}, + {R367TER_KDIV12, 0x20}, + {R367TER_KDIV23, 0x40}, + {R367TER_KDIV34, 0x20}, + {R367TER_KDIV56, 0x30}, + {R367TER_KDIV67, 0x00}, + {R367TER_KDIV78, 0x30}, + {R367TER_SIGPOWER, 0x54}, + {R367TER_DEMAPVIT, 0x40}, + {R367TER_VITSCALE, 0x00}, + {R367TER_FFEC1PRG, 0x00}, + {R367TER_FVITCURPUN, 0x12}, + {R367TER_FVERROR, 0x01}, + {R367TER_FVSTATUSVIT, 0xbd}, + {R367TER_DEBUG_LT1, 0x00}, + {R367TER_DEBUG_LT2, 0x00}, + {R367TER_DEBUG_LT3, 0x00}, + {R367TER_TSTSFMET, 0x00}, + {R367TER_SELOUT, 0x00}, + {R367TER_TSYNC, 0x00}, + {R367TER_TSTERR, 0x00}, + {R367TER_TSFSYNC, 0x00}, + {R367TER_TSTSFERR, 0x00}, + {R367TER_TSTTSSF1, 0x01}, + {R367TER_TSTTSSF2, 0x1f}, + {R367TER_TSTTSSF3, 0x00}, + {R367TER_TSTTS1, 0x00}, + {R367TER_TSTTS2, 0x1f}, + {R367TER_TSTTS3, 0x01}, + {R367TER_TSTTS4, 0x00}, + {R367TER_TSTTSRC, 0x00}, + {R367TER_TSTTSRS, 0x00}, + {R367TER_TSSTATEM, 0xb0}, + {R367TER_TSSTATEL, 0x40}, + {R367TER_TSCFGH, 0xC0}, + {R367TER_TSCFGM, 0xc0},/* for xc5000; was 0x00 */ + {R367TER_TSCFGL, 0x20}, + {R367TER_TSSYNC, 0x00}, + {R367TER_TSINSDELH, 0x00}, + {R367TER_TSINSDELM, 0x00}, + {R367TER_TSINSDELL, 0x00}, + {R367TER_TSDIVN, 0x03}, + {R367TER_TSDIVPM, 0x00}, + {R367TER_TSDIVPL, 0x00}, + {R367TER_TSDIVQM, 0x00}, + {R367TER_TSDIVQL, 0x00}, + {R367TER_TSDILSTKM, 0x00}, + {R367TER_TSDILSTKL, 0x00}, + {R367TER_TSSPEED, 0x40},/* for xc5000; was 0x6f */ + {R367TER_TSSTATUS, 0x81}, + {R367TER_TSSTATUS2, 0x6a}, + {R367TER_TSBITRATEM, 0x0f}, + {R367TER_TSBITRATEL, 0xc6}, + {R367TER_TSPACKLENM, 0x00}, + {R367TER_TSPACKLENL, 0xfc}, + {R367TER_TSBLOCLENM, 0x0a}, + {R367TER_TSBLOCLENL, 0x80}, + {R367TER_TSDLYH, 0x90}, + {R367TER_TSDLYM, 0x68}, + {R367TER_TSDLYL, 0x01}, + {R367TER_TSNPDAV, 0x00}, + {R367TER_TSBUFSTATH, 0x00}, + {R367TER_TSBUFSTATM, 0x00}, + {R367TER_TSBUFSTATL, 0x00}, + {R367TER_TSDEBUGM, 0xcf}, + {R367TER_TSDEBUGL, 0x1e}, + {R367TER_TSDLYSETH, 0x00}, + {R367TER_TSDLYSETM, 0x68}, + {R367TER_TSDLYSETL, 0x00}, + {R367TER_TSOBSCFG, 0x00}, + {R367TER_TSOBSM, 0x47}, + {R367TER_TSOBSL, 0x1f}, + {R367TER_ERRCTRL1, 0x95}, + {R367TER_ERRCNT1H, 0x80}, + {R367TER_ERRCNT1M, 0x00}, + {R367TER_ERRCNT1L, 0x00}, + {R367TER_ERRCTRL2, 0x95}, + {R367TER_ERRCNT2H, 0x00}, + {R367TER_ERRCNT2M, 0x00}, + {R367TER_ERRCNT2L, 0x00}, + {R367TER_FECSPY, 0x88}, + {R367TER_FSPYCFG, 0x2c}, + {R367TER_FSPYDATA, 0x3a}, + {R367TER_FSPYOUT, 0x06}, + {R367TER_FSTATUS, 0x61}, + {R367TER_FGOODPACK, 0xff}, + {R367TER_FPACKCNT, 0xff}, + {R367TER_FSPYMISC, 0x66}, + {R367TER_FBERCPT4, 0x00}, + {R367TER_FBERCPT3, 0x00}, + {R367TER_FBERCPT2, 0x36}, + {R367TER_FBERCPT1, 0x36}, + {R367TER_FBERCPT0, 0x14}, + {R367TER_FBERERR2, 0x00}, + {R367TER_FBERERR1, 0x03}, + {R367TER_FBERERR0, 0x28}, + {R367TER_FSTATESM, 0x00}, + {R367TER_FSTATESL, 0x02}, + {R367TER_FSPYBER, 0x00}, + {R367TER_FSPYDISTM, 0x01}, + {R367TER_FSPYDISTL, 0x9f}, + {R367TER_FSPYOBS7, 0xc9}, + {R367TER_FSPYOBS6, 0x99}, + {R367TER_FSPYOBS5, 0x08}, + {R367TER_FSPYOBS4, 0xec}, + {R367TER_FSPYOBS3, 0x01}, + {R367TER_FSPYOBS2, 0x0f}, + {R367TER_FSPYOBS1, 0xf5}, + {R367TER_FSPYOBS0, 0x08}, + {R367TER_SFDEMAP, 0x40}, + {R367TER_SFERROR, 0x00}, + {R367TER_SFAVSR, 0x30}, + {R367TER_SFECSTATUS, 0xcc}, + {R367TER_SFKDIV12, 0x20}, + {R367TER_SFKDIV23, 0x40}, + {R367TER_SFKDIV34, 0x20}, + {R367TER_SFKDIV56, 0x20}, + {R367TER_SFKDIV67, 0x00}, + {R367TER_SFKDIV78, 0x20}, + {R367TER_SFDILSTKM, 0x00}, + {R367TER_SFDILSTKL, 0x00}, + {R367TER_SFSTATUS, 0xb5}, + {R367TER_SFDLYH, 0x90}, + {R367TER_SFDLYM, 0x60}, + {R367TER_SFDLYL, 0x01}, + {R367TER_SFDLYSETH, 0xc0}, + {R367TER_SFDLYSETM, 0x60}, + {R367TER_SFDLYSETL, 0x00}, + {R367TER_SFOBSCFG, 0x00}, + {R367TER_SFOBSM, 0x47}, + {R367TER_SFOBSL, 0x05}, + {R367TER_SFECINFO, 0x40}, + {R367TER_SFERRCTRL, 0x74}, + {R367TER_SFERRCNTH, 0x80}, + {R367TER_SFERRCNTM, 0x00}, + {R367TER_SFERRCNTL, 0x00}, + {R367TER_SYMBRATEM, 0x2f}, + {R367TER_SYMBRATEL, 0x50}, + {R367TER_SYMBSTATUS, 0x7f}, + {R367TER_SYMBCFG, 0x00}, + {R367TER_SYMBFIFOM, 0xf4}, + {R367TER_SYMBFIFOL, 0x0d}, + {R367TER_SYMBOFFSM, 0xf0}, + {R367TER_SYMBOFFSL, 0x2d}, + {R367TER_DEBUG_LT4, 0x00}, + {R367TER_DEBUG_LT5, 0x00}, + {R367TER_DEBUG_LT6, 0x00}, + {R367TER_DEBUG_LT7, 0x00}, + {R367TER_DEBUG_LT8, 0x00}, + {R367TER_DEBUG_LT9, 0x00}, + {0x0000, 0x00}, +}; + +static const struct st_register def0367cab[] = { + {R367CAB_ID, 0x60}, + {R367CAB_I2CRPT, 0xa0}, + /*{R367CAB_I2CRPT, 0x22},*/ + {R367CAB_TOPCTRL, 0x10}, + {R367CAB_IOCFG0, 0x80}, + {R367CAB_DAC0R, 0x00}, + {R367CAB_IOCFG1, 0x00}, + {R367CAB_DAC1R, 0x00}, + {R367CAB_IOCFG2, 0x00}, + {R367CAB_SDFR, 0x00}, + {R367CAB_AUX_CLK, 0x00}, + {R367CAB_FREESYS1, 0x00}, + {R367CAB_FREESYS2, 0x00}, + {R367CAB_FREESYS3, 0x00}, + {R367CAB_GPIO_CFG, 0x55}, + {R367CAB_GPIO_CMD, 0x01}, + {R367CAB_TSTRES, 0x00}, + {R367CAB_ANACTRL, 0x0d},/* was 0x00 need to check - I.M.L.*/ + {R367CAB_TSTBUS, 0x00}, + {R367CAB_RF_AGC1, 0xea}, + {R367CAB_RF_AGC2, 0x82}, + {R367CAB_ANADIGCTRL, 0x0b}, + {R367CAB_PLLMDIV, 0x01}, + {R367CAB_PLLNDIV, 0x08}, + {R367CAB_PLLSETUP, 0x18}, + {R367CAB_DUAL_AD12, 0x0C}, /* for xc5000 AGC voltage 1.6V */ + {R367CAB_TSTBIST, 0x00}, + {R367CAB_CTRL_1, 0x00}, + {R367CAB_CTRL_2, 0x03}, + {R367CAB_IT_STATUS1, 0x2b}, + {R367CAB_IT_STATUS2, 0x08}, + {R367CAB_IT_EN1, 0x00}, + {R367CAB_IT_EN2, 0x00}, + {R367CAB_CTRL_STATUS, 0x04}, + {R367CAB_TEST_CTL, 0x00}, + {R367CAB_AGC_CTL, 0x73}, + {R367CAB_AGC_IF_CFG, 0x50}, + {R367CAB_AGC_RF_CFG, 0x00}, + {R367CAB_AGC_PWM_CFG, 0x03}, + {R367CAB_AGC_PWR_REF_L, 0x5a}, + {R367CAB_AGC_PWR_REF_H, 0x00}, + {R367CAB_AGC_RF_TH_L, 0xff}, + {R367CAB_AGC_RF_TH_H, 0x07}, + {R367CAB_AGC_IF_LTH_L, 0x00}, + {R367CAB_AGC_IF_LTH_H, 0x08}, + {R367CAB_AGC_IF_HTH_L, 0xff}, + {R367CAB_AGC_IF_HTH_H, 0x07}, + {R367CAB_AGC_PWR_RD_L, 0xa0}, + {R367CAB_AGC_PWR_RD_M, 0xe9}, + {R367CAB_AGC_PWR_RD_H, 0x03}, + {R367CAB_AGC_PWM_IFCMD_L, 0xe4}, + {R367CAB_AGC_PWM_IFCMD_H, 0x00}, + {R367CAB_AGC_PWM_RFCMD_L, 0xff}, + {R367CAB_AGC_PWM_RFCMD_H, 0x07}, + {R367CAB_IQDEM_CFG, 0x01}, + {R367CAB_MIX_NCO_LL, 0x22}, + {R367CAB_MIX_NCO_HL, 0x96}, + {R367CAB_MIX_NCO_HH, 0x55}, + {R367CAB_SRC_NCO_LL, 0xff}, + {R367CAB_SRC_NCO_LH, 0x0c}, + {R367CAB_SRC_NCO_HL, 0xf5}, + {R367CAB_SRC_NCO_HH, 0x20}, + {R367CAB_IQDEM_GAIN_SRC_L, 0x06}, + {R367CAB_IQDEM_GAIN_SRC_H, 0x01}, + {R367CAB_IQDEM_DCRM_CFG_LL, 0xfe}, + {R367CAB_IQDEM_DCRM_CFG_LH, 0xff}, + {R367CAB_IQDEM_DCRM_CFG_HL, 0x0f}, + {R367CAB_IQDEM_DCRM_CFG_HH, 0x00}, + {R367CAB_IQDEM_ADJ_COEFF0, 0x34}, + {R367CAB_IQDEM_ADJ_COEFF1, 0xae}, + {R367CAB_IQDEM_ADJ_COEFF2, 0x46}, + {R367CAB_IQDEM_ADJ_COEFF3, 0x77}, + {R367CAB_IQDEM_ADJ_COEFF4, 0x96}, + {R367CAB_IQDEM_ADJ_COEFF5, 0x69}, + {R367CAB_IQDEM_ADJ_COEFF6, 0xc7}, + {R367CAB_IQDEM_ADJ_COEFF7, 0x01}, + {R367CAB_IQDEM_ADJ_EN, 0x04}, + {R367CAB_IQDEM_ADJ_AGC_REF, 0x94}, + {R367CAB_ALLPASSFILT1, 0xc9}, + {R367CAB_ALLPASSFILT2, 0x2d}, + {R367CAB_ALLPASSFILT3, 0xa3}, + {R367CAB_ALLPASSFILT4, 0xfb}, + {R367CAB_ALLPASSFILT5, 0xf6}, + {R367CAB_ALLPASSFILT6, 0x45}, + {R367CAB_ALLPASSFILT7, 0x6f}, + {R367CAB_ALLPASSFILT8, 0x7e}, + {R367CAB_ALLPASSFILT9, 0x05}, + {R367CAB_ALLPASSFILT10, 0x0a}, + {R367CAB_ALLPASSFILT11, 0x51}, + {R367CAB_TRL_AGC_CFG, 0x20}, + {R367CAB_TRL_LPF_CFG, 0x28}, + {R367CAB_TRL_LPF_ACQ_GAIN, 0x44}, + {R367CAB_TRL_LPF_TRK_GAIN, 0x22}, + {R367CAB_TRL_LPF_OUT_GAIN, 0x03}, + {R367CAB_TRL_LOCKDET_LTH, 0x04}, + {R367CAB_TRL_LOCKDET_HTH, 0x11}, + {R367CAB_TRL_LOCKDET_TRGVAL, 0x20}, + {R367CAB_IQ_QAM, 0x01}, + {R367CAB_FSM_STATE, 0xa0}, + {R367CAB_FSM_CTL, 0x08}, + {R367CAB_FSM_STS, 0x0c}, + {R367CAB_FSM_SNR0_HTH, 0x00}, + {R367CAB_FSM_SNR1_HTH, 0x00}, + {R367CAB_FSM_SNR2_HTH, 0x23},/* 0x00 */ + {R367CAB_FSM_SNR0_LTH, 0x00}, + {R367CAB_FSM_SNR1_LTH, 0x00}, + {R367CAB_FSM_EQA1_HTH, 0x00}, + {R367CAB_FSM_TEMPO, 0x32}, + {R367CAB_FSM_CONFIG, 0x03}, + {R367CAB_EQU_I_TESTTAP_L, 0x11}, + {R367CAB_EQU_I_TESTTAP_M, 0x00}, + {R367CAB_EQU_I_TESTTAP_H, 0x00}, + {R367CAB_EQU_TESTAP_CFG, 0x00}, + {R367CAB_EQU_Q_TESTTAP_L, 0xff}, + {R367CAB_EQU_Q_TESTTAP_M, 0x00}, + {R367CAB_EQU_Q_TESTTAP_H, 0x00}, + {R367CAB_EQU_TAP_CTRL, 0x00}, + {R367CAB_EQU_CTR_CRL_CONTROL_L, 0x11}, + {R367CAB_EQU_CTR_CRL_CONTROL_H, 0x05}, + {R367CAB_EQU_CTR_HIPOW_L, 0x00}, + {R367CAB_EQU_CTR_HIPOW_H, 0x00}, + {R367CAB_EQU_I_EQU_LO, 0xef}, + {R367CAB_EQU_I_EQU_HI, 0x00}, + {R367CAB_EQU_Q_EQU_LO, 0xee}, + {R367CAB_EQU_Q_EQU_HI, 0x00}, + {R367CAB_EQU_MAPPER, 0xc5}, + {R367CAB_EQU_SWEEP_RATE, 0x80}, + {R367CAB_EQU_SNR_LO, 0x64}, + {R367CAB_EQU_SNR_HI, 0x03}, + {R367CAB_EQU_GAMMA_LO, 0x00}, + {R367CAB_EQU_GAMMA_HI, 0x00}, + {R367CAB_EQU_ERR_GAIN, 0x36}, + {R367CAB_EQU_RADIUS, 0xaa}, + {R367CAB_EQU_FFE_MAINTAP, 0x00}, + {R367CAB_EQU_FFE_LEAKAGE, 0x63}, + {R367CAB_EQU_FFE_MAINTAP_POS, 0xdf}, + {R367CAB_EQU_GAIN_WIDE, 0x88}, + {R367CAB_EQU_GAIN_NARROW, 0x41}, + {R367CAB_EQU_CTR_LPF_GAIN, 0xd1}, + {R367CAB_EQU_CRL_LPF_GAIN, 0xa7}, + {R367CAB_EQU_GLOBAL_GAIN, 0x06}, + {R367CAB_EQU_CRL_LD_SEN, 0x85}, + {R367CAB_EQU_CRL_LD_VAL, 0xe2}, + {R367CAB_EQU_CRL_TFR, 0x20}, + {R367CAB_EQU_CRL_BISTH_LO, 0x00}, + {R367CAB_EQU_CRL_BISTH_HI, 0x00}, + {R367CAB_EQU_SWEEP_RANGE_LO, 0x00}, + {R367CAB_EQU_SWEEP_RANGE_HI, 0x00}, + {R367CAB_EQU_CRL_LIMITER, 0x40}, + {R367CAB_EQU_MODULUS_MAP, 0x90}, + {R367CAB_EQU_PNT_GAIN, 0xa7}, + {R367CAB_FEC_AC_CTR_0, 0x16}, + {R367CAB_FEC_AC_CTR_1, 0x0b}, + {R367CAB_FEC_AC_CTR_2, 0x88}, + {R367CAB_FEC_AC_CTR_3, 0x02}, + {R367CAB_FEC_STATUS, 0x12}, + {R367CAB_RS_COUNTER_0, 0x7d}, + {R367CAB_RS_COUNTER_1, 0xd0}, + {R367CAB_RS_COUNTER_2, 0x19}, + {R367CAB_RS_COUNTER_3, 0x0b}, + {R367CAB_RS_COUNTER_4, 0xa3}, + {R367CAB_RS_COUNTER_5, 0x00}, + {R367CAB_BERT_0, 0x01}, + {R367CAB_BERT_1, 0x25}, + {R367CAB_BERT_2, 0x41}, + {R367CAB_BERT_3, 0x39}, + {R367CAB_OUTFORMAT_0, 0xc2}, + {R367CAB_OUTFORMAT_1, 0x22}, + {R367CAB_SMOOTHER_2, 0x28}, + {R367CAB_TSMF_CTRL_0, 0x01}, + {R367CAB_TSMF_CTRL_1, 0xc6}, + {R367CAB_TSMF_CTRL_3, 0x43}, + {R367CAB_TS_ON_ID_0, 0x00}, + {R367CAB_TS_ON_ID_1, 0x00}, + {R367CAB_TS_ON_ID_2, 0x00}, + {R367CAB_TS_ON_ID_3, 0x00}, + {R367CAB_RE_STATUS_0, 0x00}, + {R367CAB_RE_STATUS_1, 0x00}, + {R367CAB_RE_STATUS_2, 0x00}, + {R367CAB_RE_STATUS_3, 0x00}, + {R367CAB_TS_STATUS_0, 0x00}, + {R367CAB_TS_STATUS_1, 0x00}, + {R367CAB_TS_STATUS_2, 0xa0}, + {R367CAB_TS_STATUS_3, 0x00}, + {R367CAB_T_O_ID_0, 0x00}, + {R367CAB_T_O_ID_1, 0x00}, + {R367CAB_T_O_ID_2, 0x00}, + {R367CAB_T_O_ID_3, 0x00}, + {0x0000, 0x00}, +}; + +/************** + * + * Defaults / Tables for Digital Devices C/T Cine/Flex devices + * + **************/ + +static const struct st_register def0367dd_ofdm[] = { + {R367TER_AGC2MAX, 0xff}, + {R367TER_AGC2MIN, 0x00}, + {R367TER_AGC1MAX, 0xff}, + {R367TER_AGC1MIN, 0x00}, + {R367TER_AGCR, 0xbc}, + {R367TER_AGC2TH, 0x00}, + {R367TER_AGCCTRL1, 0x85}, + {R367TER_AGCCTRL2, 0x1f}, + {R367TER_AGC1VAL1, 0x00}, + {R367TER_AGC1VAL2, 0x00}, + {R367TER_AGC2VAL1, 0x6f}, + {R367TER_AGC2VAL2, 0x05}, + {R367TER_AGC2PGA, 0x00}, + {R367TER_OVF_RATE1, 0x00}, + {R367TER_OVF_RATE2, 0x00}, + {R367TER_GAIN_SRC1, 0x2b}, + {R367TER_GAIN_SRC2, 0x04}, + {R367TER_INC_DEROT1, 0x55}, + {R367TER_INC_DEROT2, 0x55}, + {R367TER_PPM_CPAMP_DIR, 0x2c}, + {R367TER_PPM_CPAMP_INV, 0x00}, + {R367TER_FREESTFE_1, 0x00}, + {R367TER_FREESTFE_2, 0x1c}, + {R367TER_DCOFFSET, 0x00}, + {R367TER_EN_PROCESS, 0x05}, + {R367TER_SDI_SMOOTHER, 0x80}, + {R367TER_FE_LOOP_OPEN, 0x1c}, + {R367TER_FREQOFF1, 0x00}, + {R367TER_FREQOFF2, 0x00}, + {R367TER_FREQOFF3, 0x00}, + {R367TER_TIMOFF1, 0x00}, + {R367TER_TIMOFF2, 0x00}, + {R367TER_EPQ, 0x02}, + {R367TER_EPQAUTO, 0x01}, + {R367TER_SYR_UPDATE, 0xf5}, + {R367TER_CHPFREE, 0x00}, + {R367TER_PPM_STATE_MAC, 0x23}, + {R367TER_INR_THRESHOLD, 0xff}, + {R367TER_EPQ_TPS_ID_CELL, 0xf9}, + {R367TER_EPQ_CFG, 0x00}, + {R367TER_EPQ_STATUS, 0x01}, + {R367TER_AUTORELOCK, 0x81}, + {R367TER_BER_THR_VMSB, 0x00}, + {R367TER_BER_THR_MSB, 0x00}, + {R367TER_BER_THR_LSB, 0x00}, + {R367TER_CCD, 0x83}, + {R367TER_SPECTR_CFG, 0x00}, + {R367TER_CHC_DUMMY, 0x18}, + {R367TER_INC_CTL, 0x88}, + {R367TER_INCTHRES_COR1, 0xb4}, + {R367TER_INCTHRES_COR2, 0x96}, + {R367TER_INCTHRES_DET1, 0x0e}, + {R367TER_INCTHRES_DET2, 0x11}, + {R367TER_IIR_CELLNB, 0x8d}, + {R367TER_IIRCX_COEFF1_MSB, 0x00}, + {R367TER_IIRCX_COEFF1_LSB, 0x00}, + {R367TER_IIRCX_COEFF2_MSB, 0x09}, + {R367TER_IIRCX_COEFF2_LSB, 0x18}, + {R367TER_IIRCX_COEFF3_MSB, 0x14}, + {R367TER_IIRCX_COEFF3_LSB, 0x9c}, + {R367TER_IIRCX_COEFF4_MSB, 0x00}, + {R367TER_IIRCX_COEFF4_LSB, 0x00}, + {R367TER_IIRCX_COEFF5_MSB, 0x36}, + {R367TER_IIRCX_COEFF5_LSB, 0x42}, + {R367TER_FEPATH_CFG, 0x00}, + {R367TER_PMC1_FUNC, 0x65}, + {R367TER_PMC1_FOR, 0x00}, + {R367TER_PMC2_FUNC, 0x00}, + {R367TER_STATUS_ERR_DA, 0xe0}, + {R367TER_DIG_AGC_R, 0xfe}, + {R367TER_COMAGC_TARMSB, 0x0b}, + {R367TER_COM_AGC_TAR_ENMODE, 0x41}, + {R367TER_COM_AGC_CFG, 0x3e}, + {R367TER_COM_AGC_GAIN1, 0x39}, + {R367TER_AUT_AGC_TARGETMSB, 0x0b}, + {R367TER_LOCK_DET_MSB, 0x01}, + {R367TER_AGCTAR_LOCK_LSBS, 0x40}, + {R367TER_AUT_GAIN_EN, 0xf4}, + {R367TER_AUT_CFG, 0xf0}, + {R367TER_LOCKN, 0x23}, + {R367TER_INT_X_3, 0x00}, + {R367TER_INT_X_2, 0x03}, + {R367TER_INT_X_1, 0x8d}, + {R367TER_INT_X_0, 0xa0}, + {R367TER_MIN_ERRX_MSB, 0x00}, + {R367TER_COR_CTL, 0x00}, + {R367TER_COR_STAT, 0xf6}, + {R367TER_COR_INTEN, 0x00}, + {R367TER_COR_INTSTAT, 0x3f}, + {R367TER_COR_MODEGUARD, 0x03}, + {R367TER_AGC_CTL, 0x08}, + {R367TER_AGC_MANUAL1, 0x00}, + {R367TER_AGC_MANUAL2, 0x00}, + {R367TER_AGC_TARG, 0x16}, + {R367TER_AGC_GAIN1, 0x53}, + {R367TER_AGC_GAIN2, 0x1d}, + {R367TER_RESERVED_1, 0x00}, + {R367TER_RESERVED_2, 0x00}, + {R367TER_RESERVED_3, 0x00}, + {R367TER_CAS_CTL, 0x44}, + {R367TER_CAS_FREQ, 0xb3}, + {R367TER_CAS_DAGCGAIN, 0x12}, + {R367TER_SYR_CTL, 0x04}, + {R367TER_SYR_STAT, 0x10}, + {R367TER_SYR_NCO1, 0x00}, + {R367TER_SYR_NCO2, 0x00}, + {R367TER_SYR_OFFSET1, 0x00}, + {R367TER_SYR_OFFSET2, 0x00}, + {R367TER_FFT_CTL, 0x00}, + {R367TER_SCR_CTL, 0x70}, + {R367TER_PPM_CTL1, 0xf8}, + {R367TER_TRL_CTL, 0xac}, + {R367TER_TRL_NOMRATE1, 0x1e}, + {R367TER_TRL_NOMRATE2, 0x58}, + {R367TER_TRL_TIME1, 0x1d}, + {R367TER_TRL_TIME2, 0xfc}, + {R367TER_CRL_CTL, 0x24}, + {R367TER_CRL_FREQ1, 0xad}, + {R367TER_CRL_FREQ2, 0x9d}, + {R367TER_CRL_FREQ3, 0xff}, + {R367TER_CHC_CTL, 0x01}, + {R367TER_CHC_SNR, 0xf0}, + {R367TER_BDI_CTL, 0x00}, + {R367TER_DMP_CTL, 0x00}, + {R367TER_TPS_RCVD1, 0x30}, + {R367TER_TPS_RCVD2, 0x02}, + {R367TER_TPS_RCVD3, 0x01}, + {R367TER_TPS_RCVD4, 0x00}, + {R367TER_TPS_ID_CELL1, 0x00}, + {R367TER_TPS_ID_CELL2, 0x00}, + {R367TER_TPS_RCVD5_SET1, 0x02}, + {R367TER_TPS_SET2, 0x02}, + {R367TER_TPS_SET3, 0x01}, + {R367TER_TPS_CTL, 0x00}, + {R367TER_CTL_FFTOSNUM, 0x34}, + {R367TER_TESTSELECT, 0x09}, + {R367TER_MSC_REV, 0x0a}, + {R367TER_PIR_CTL, 0x00}, + {R367TER_SNR_CARRIER1, 0xa1}, + {R367TER_SNR_CARRIER2, 0x9a}, + {R367TER_PPM_CPAMP, 0x2c}, + {R367TER_TSM_AP0, 0x00}, + {R367TER_TSM_AP1, 0x00}, + {R367TER_TSM_AP2, 0x00}, + {R367TER_TSM_AP3, 0x00}, + {R367TER_TSM_AP4, 0x00}, + {R367TER_TSM_AP5, 0x00}, + {R367TER_TSM_AP6, 0x00}, + {R367TER_TSM_AP7, 0x00}, + {R367TER_CONSTMODE, 0x01}, + {R367TER_CONSTCARR1, 0x00}, + {R367TER_CONSTCARR2, 0x00}, + {R367TER_ICONSTEL, 0x0a}, + {R367TER_QCONSTEL, 0x15}, + {R367TER_TSTBISTRES0, 0x00}, + {R367TER_TSTBISTRES1, 0x00}, + {R367TER_TSTBISTRES2, 0x28}, + {R367TER_TSTBISTRES3, 0x00}, + {R367TER_SYR_TARGET_FFTADJT_MSB, 0x00}, + {R367TER_SYR_TARGET_FFTADJT_LSB, 0x00}, + {R367TER_SYR_TARGET_CHCADJT_MSB, 0x00}, + {R367TER_SYR_TARGET_CHCADJT_LSB, 0x00}, + {R367TER_SYR_FLAG, 0x00}, + {R367TER_CRL_TARGET1, 0x00}, + {R367TER_CRL_TARGET2, 0x00}, + {R367TER_CRL_TARGET3, 0x00}, + {R367TER_CRL_TARGET4, 0x00}, + {R367TER_CRL_FLAG, 0x00}, + {R367TER_TRL_TARGET1, 0x00}, + {R367TER_TRL_TARGET2, 0x00}, + {R367TER_TRL_CHC, 0x00}, + {R367TER_CHC_SNR_TARG, 0x00}, + {R367TER_TOP_TRACK, 0x00}, + {R367TER_TRACKER_FREE1, 0x00}, + {R367TER_ERROR_CRL1, 0x00}, + {R367TER_ERROR_CRL2, 0x00}, + {R367TER_ERROR_CRL3, 0x00}, + {R367TER_ERROR_CRL4, 0x00}, + {R367TER_DEC_NCO1, 0x2c}, + {R367TER_DEC_NCO2, 0x0f}, + {R367TER_DEC_NCO3, 0x20}, + {R367TER_SNR, 0xf1}, + {R367TER_SYR_FFTADJ1, 0x00}, + {R367TER_SYR_FFTADJ2, 0x00}, + {R367TER_SYR_CHCADJ1, 0x00}, + {R367TER_SYR_CHCADJ2, 0x00}, + {R367TER_SYR_OFF, 0x00}, + {R367TER_PPM_OFFSET1, 0x00}, + {R367TER_PPM_OFFSET2, 0x03}, + {R367TER_TRACKER_FREE2, 0x00}, + {R367TER_DEBG_LT10, 0x00}, + {R367TER_DEBG_LT11, 0x00}, + {R367TER_DEBG_LT12, 0x00}, + {R367TER_DEBG_LT13, 0x00}, + {R367TER_DEBG_LT14, 0x00}, + {R367TER_DEBG_LT15, 0x00}, + {R367TER_DEBG_LT16, 0x00}, + {R367TER_DEBG_LT17, 0x00}, + {R367TER_DEBG_LT18, 0x00}, + {R367TER_DEBG_LT19, 0x00}, + {R367TER_DEBG_LT1A, 0x00}, + {R367TER_DEBG_LT1B, 0x00}, + {R367TER_DEBG_LT1C, 0x00}, + {R367TER_DEBG_LT1D, 0x00}, + {R367TER_DEBG_LT1E, 0x00}, + {R367TER_DEBG_LT1F, 0x00}, + {R367TER_RCCFGH, 0x00}, + {R367TER_RCCFGM, 0x00}, + {R367TER_RCCFGL, 0x00}, + {R367TER_RCINSDELH, 0x00}, + {R367TER_RCINSDELM, 0x00}, + {R367TER_RCINSDELL, 0x00}, + {R367TER_RCSTATUS, 0x00}, + {R367TER_RCSPEED, 0x6f}, + {R367TER_RCDEBUGM, 0xe7}, + {R367TER_RCDEBUGL, 0x9b}, + {R367TER_RCOBSCFG, 0x00}, + {R367TER_RCOBSM, 0x00}, + {R367TER_RCOBSL, 0x00}, + {R367TER_RCFECSPY, 0x00}, + {R367TER_RCFSPYCFG, 0x00}, + {R367TER_RCFSPYDATA, 0x00}, + {R367TER_RCFSPYOUT, 0x00}, + {R367TER_RCFSTATUS, 0x00}, + {R367TER_RCFGOODPACK, 0x00}, + {R367TER_RCFPACKCNT, 0x00}, + {R367TER_RCFSPYMISC, 0x00}, + {R367TER_RCFBERCPT4, 0x00}, + {R367TER_RCFBERCPT3, 0x00}, + {R367TER_RCFBERCPT2, 0x00}, + {R367TER_RCFBERCPT1, 0x00}, + {R367TER_RCFBERCPT0, 0x00}, + {R367TER_RCFBERERR2, 0x00}, + {R367TER_RCFBERERR1, 0x00}, + {R367TER_RCFBERERR0, 0x00}, + {R367TER_RCFSTATESM, 0x00}, + {R367TER_RCFSTATESL, 0x00}, + {R367TER_RCFSPYBER, 0x00}, + {R367TER_RCFSPYDISTM, 0x00}, + {R367TER_RCFSPYDISTL, 0x00}, + {R367TER_RCFSPYOBS7, 0x00}, + {R367TER_RCFSPYOBS6, 0x00}, + {R367TER_RCFSPYOBS5, 0x00}, + {R367TER_RCFSPYOBS4, 0x00}, + {R367TER_RCFSPYOBS3, 0x00}, + {R367TER_RCFSPYOBS2, 0x00}, + {R367TER_RCFSPYOBS1, 0x00}, + {R367TER_RCFSPYOBS0, 0x00}, + {R367TER_FECM, 0x01}, + {R367TER_VTH12, 0xff}, + {R367TER_VTH23, 0xa1}, + {R367TER_VTH34, 0x64}, + {R367TER_VTH56, 0x40}, + {R367TER_VTH67, 0x00}, + {R367TER_VTH78, 0x2c}, + {R367TER_VITCURPUN, 0x12}, + {R367TER_VERROR, 0x01}, + {R367TER_PRVIT, 0x3f}, + {R367TER_VAVSRVIT, 0x00}, + {R367TER_VSTATUSVIT, 0xbd}, + {R367TER_VTHINUSE, 0xa1}, + {R367TER_KDIV12, 0x20}, + {R367TER_KDIV23, 0x40}, + {R367TER_KDIV34, 0x20}, + {R367TER_KDIV56, 0x30}, + {R367TER_KDIV67, 0x00}, + {R367TER_KDIV78, 0x30}, + {R367TER_SIGPOWER, 0x54}, + {R367TER_DEMAPVIT, 0x40}, + {R367TER_VITSCALE, 0x00}, + {R367TER_FFEC1PRG, 0x00}, + {R367TER_FVITCURPUN, 0x12}, + {R367TER_FVERROR, 0x01}, + {R367TER_FVSTATUSVIT, 0xbd}, + {R367TER_DEBUG_LT1, 0x00}, + {R367TER_DEBUG_LT2, 0x00}, + {R367TER_DEBUG_LT3, 0x00}, + {R367TER_TSTSFMET, 0x00}, + {R367TER_SELOUT, 0x00}, + {R367TER_TSYNC, 0x00}, + {R367TER_TSTERR, 0x00}, + {R367TER_TSFSYNC, 0x00}, + {R367TER_TSTSFERR, 0x00}, + {R367TER_TSTTSSF1, 0x01}, + {R367TER_TSTTSSF2, 0x1f}, + {R367TER_TSTTSSF3, 0x00}, + {R367TER_TSTTS1, 0x00}, + {R367TER_TSTTS2, 0x1f}, + {R367TER_TSTTS3, 0x01}, + {R367TER_TSTTS4, 0x00}, + {R367TER_TSTTSRC, 0x00}, + {R367TER_TSTTSRS, 0x00}, + {R367TER_TSSTATEM, 0xb0}, + {R367TER_TSSTATEL, 0x40}, + {R367TER_TSCFGH, 0x80}, + {R367TER_TSCFGM, 0x00}, + {R367TER_TSCFGL, 0x20}, + {R367TER_TSSYNC, 0x00}, + {R367TER_TSINSDELH, 0x00}, + {R367TER_TSINSDELM, 0x00}, + {R367TER_TSINSDELL, 0x00}, + {R367TER_TSDIVN, 0x03}, + {R367TER_TSDIVPM, 0x00}, + {R367TER_TSDIVPL, 0x00}, + {R367TER_TSDIVQM, 0x00}, + {R367TER_TSDIVQL, 0x00}, + {R367TER_TSDILSTKM, 0x00}, + {R367TER_TSDILSTKL, 0x00}, + {R367TER_TSSPEED, 0x6f}, + {R367TER_TSSTATUS, 0x81}, + {R367TER_TSSTATUS2, 0x6a}, + {R367TER_TSBITRATEM, 0x0f}, + {R367TER_TSBITRATEL, 0xc6}, + {R367TER_TSPACKLENM, 0x00}, + {R367TER_TSPACKLENL, 0xfc}, + {R367TER_TSBLOCLENM, 0x0a}, + {R367TER_TSBLOCLENL, 0x80}, + {R367TER_TSDLYH, 0x90}, + {R367TER_TSDLYM, 0x68}, + {R367TER_TSDLYL, 0x01}, + {R367TER_TSNPDAV, 0x00}, + {R367TER_TSBUFSTATH, 0x00}, + {R367TER_TSBUFSTATM, 0x00}, + {R367TER_TSBUFSTATL, 0x00}, + {R367TER_TSDEBUGM, 0xcf}, + {R367TER_TSDEBUGL, 0x1e}, + {R367TER_TSDLYSETH, 0x00}, + {R367TER_TSDLYSETM, 0x68}, + {R367TER_TSDLYSETL, 0x00}, + {R367TER_TSOBSCFG, 0x00}, + {R367TER_TSOBSM, 0x47}, + {R367TER_TSOBSL, 0x1f}, + {R367TER_ERRCTRL1, 0x95}, + {R367TER_ERRCNT1H, 0x80}, + {R367TER_ERRCNT1M, 0x00}, + {R367TER_ERRCNT1L, 0x00}, + {R367TER_ERRCTRL2, 0x95}, + {R367TER_ERRCNT2H, 0x00}, + {R367TER_ERRCNT2M, 0x00}, + {R367TER_ERRCNT2L, 0x00}, + {R367TER_FECSPY, 0x88}, + {R367TER_FSPYCFG, 0x2c}, + {R367TER_FSPYDATA, 0x3a}, + {R367TER_FSPYOUT, 0x06}, + {R367TER_FSTATUS, 0x61}, + {R367TER_FGOODPACK, 0xff}, + {R367TER_FPACKCNT, 0xff}, + {R367TER_FSPYMISC, 0x66}, + {R367TER_FBERCPT4, 0x00}, + {R367TER_FBERCPT3, 0x00}, + {R367TER_FBERCPT2, 0x36}, + {R367TER_FBERCPT1, 0x36}, + {R367TER_FBERCPT0, 0x14}, + {R367TER_FBERERR2, 0x00}, + {R367TER_FBERERR1, 0x03}, + {R367TER_FBERERR0, 0x28}, + {R367TER_FSTATESM, 0x00}, + {R367TER_FSTATESL, 0x02}, + {R367TER_FSPYBER, 0x00}, + {R367TER_FSPYDISTM, 0x01}, + {R367TER_FSPYDISTL, 0x9f}, + {R367TER_FSPYOBS7, 0xc9}, + {R367TER_FSPYOBS6, 0x99}, + {R367TER_FSPYOBS5, 0x08}, + {R367TER_FSPYOBS4, 0xec}, + {R367TER_FSPYOBS3, 0x01}, + {R367TER_FSPYOBS2, 0x0f}, + {R367TER_FSPYOBS1, 0xf5}, + {R367TER_FSPYOBS0, 0x08}, + {R367TER_SFDEMAP, 0x40}, + {R367TER_SFERROR, 0x00}, + {R367TER_SFAVSR, 0x30}, + {R367TER_SFECSTATUS, 0xcc}, + {R367TER_SFKDIV12, 0x20}, + {R367TER_SFKDIV23, 0x40}, + {R367TER_SFKDIV34, 0x20}, + {R367TER_SFKDIV56, 0x20}, + {R367TER_SFKDIV67, 0x00}, + {R367TER_SFKDIV78, 0x20}, + {R367TER_SFDILSTKM, 0x00}, + {R367TER_SFDILSTKL, 0x00}, + {R367TER_SFSTATUS, 0xb5}, + {R367TER_SFDLYH, 0x90}, + {R367TER_SFDLYM, 0x60}, + {R367TER_SFDLYL, 0x01}, + {R367TER_SFDLYSETH, 0xc0}, + {R367TER_SFDLYSETM, 0x60}, + {R367TER_SFDLYSETL, 0x00}, + {R367TER_SFOBSCFG, 0x00}, + {R367TER_SFOBSM, 0x47}, + {R367TER_SFOBSL, 0x05}, + {R367TER_SFECINFO, 0x40}, + {R367TER_SFERRCTRL, 0x74}, + {R367TER_SFERRCNTH, 0x80}, + {R367TER_SFERRCNTM, 0x00}, + {R367TER_SFERRCNTL, 0x00}, + {R367TER_SYMBRATEM, 0x2f}, + {R367TER_SYMBRATEL, 0x50}, + {R367TER_SYMBSTATUS, 0x7f}, + {R367TER_SYMBCFG, 0x00}, + {R367TER_SYMBFIFOM, 0xf4}, + {R367TER_SYMBFIFOL, 0x0d}, + {R367TER_SYMBOFFSM, 0xf0}, + {R367TER_SYMBOFFSL, 0x2d}, + {0x0000, 0x00} /* EOT */ +}; + +static const struct st_register def0367dd_qam[] = { + {R367CAB_CTRL_1, 0x06}, /* Orginal 0x04 */ + {R367CAB_CTRL_2, 0x03}, + {R367CAB_IT_STATUS1, 0x2b}, + {R367CAB_IT_STATUS2, 0x08}, + {R367CAB_IT_EN1, 0x00}, + {R367CAB_IT_EN2, 0x00}, + {R367CAB_CTRL_STATUS, 0x04}, + {R367CAB_TEST_CTL, 0x00}, + {R367CAB_AGC_CTL, 0x73}, + {R367CAB_AGC_IF_CFG, 0x50}, + {R367CAB_AGC_RF_CFG, 0x02}, /* RF Freeze */ + {R367CAB_AGC_PWM_CFG, 0x03}, + {R367CAB_AGC_PWR_REF_L, 0x5a}, + {R367CAB_AGC_PWR_REF_H, 0x00}, + {R367CAB_AGC_RF_TH_L, 0xff}, + {R367CAB_AGC_RF_TH_H, 0x07}, + {R367CAB_AGC_IF_LTH_L, 0x00}, + {R367CAB_AGC_IF_LTH_H, 0x08}, + {R367CAB_AGC_IF_HTH_L, 0xff}, + {R367CAB_AGC_IF_HTH_H, 0x07}, + {R367CAB_AGC_PWR_RD_L, 0xa0}, + {R367CAB_AGC_PWR_RD_M, 0xe9}, + {R367CAB_AGC_PWR_RD_H, 0x03}, + {R367CAB_AGC_PWM_IFCMD_L, 0xe4}, + {R367CAB_AGC_PWM_IFCMD_H, 0x00}, + {R367CAB_AGC_PWM_RFCMD_L, 0xff}, + {R367CAB_AGC_PWM_RFCMD_H, 0x07}, + {R367CAB_IQDEM_CFG, 0x01}, + {R367CAB_MIX_NCO_LL, 0x22}, + {R367CAB_MIX_NCO_HL, 0x96}, + {R367CAB_MIX_NCO_HH, 0x55}, + {R367CAB_SRC_NCO_LL, 0xff}, + {R367CAB_SRC_NCO_LH, 0x0c}, + {R367CAB_SRC_NCO_HL, 0xf5}, + {R367CAB_SRC_NCO_HH, 0x20}, + {R367CAB_IQDEM_GAIN_SRC_L, 0x06}, + {R367CAB_IQDEM_GAIN_SRC_H, 0x01}, + {R367CAB_IQDEM_DCRM_CFG_LL, 0xfe}, + {R367CAB_IQDEM_DCRM_CFG_LH, 0xff}, + {R367CAB_IQDEM_DCRM_CFG_HL, 0x0f}, + {R367CAB_IQDEM_DCRM_CFG_HH, 0x00}, + {R367CAB_IQDEM_ADJ_COEFF0, 0x34}, + {R367CAB_IQDEM_ADJ_COEFF1, 0xae}, + {R367CAB_IQDEM_ADJ_COEFF2, 0x46}, + {R367CAB_IQDEM_ADJ_COEFF3, 0x77}, + {R367CAB_IQDEM_ADJ_COEFF4, 0x96}, + {R367CAB_IQDEM_ADJ_COEFF5, 0x69}, + {R367CAB_IQDEM_ADJ_COEFF6, 0xc7}, + {R367CAB_IQDEM_ADJ_COEFF7, 0x01}, + {R367CAB_IQDEM_ADJ_EN, 0x04}, + {R367CAB_IQDEM_ADJ_AGC_REF, 0x94}, + {R367CAB_ALLPASSFILT1, 0xc9}, + {R367CAB_ALLPASSFILT2, 0x2d}, + {R367CAB_ALLPASSFILT3, 0xa3}, + {R367CAB_ALLPASSFILT4, 0xfb}, + {R367CAB_ALLPASSFILT5, 0xf6}, + {R367CAB_ALLPASSFILT6, 0x45}, + {R367CAB_ALLPASSFILT7, 0x6f}, + {R367CAB_ALLPASSFILT8, 0x7e}, + {R367CAB_ALLPASSFILT9, 0x05}, + {R367CAB_ALLPASSFILT10, 0x0a}, + {R367CAB_ALLPASSFILT11, 0x51}, + {R367CAB_TRL_AGC_CFG, 0x20}, + {R367CAB_TRL_LPF_CFG, 0x28}, + {R367CAB_TRL_LPF_ACQ_GAIN, 0x44}, + {R367CAB_TRL_LPF_TRK_GAIN, 0x22}, + {R367CAB_TRL_LPF_OUT_GAIN, 0x03}, + {R367CAB_TRL_LOCKDET_LTH, 0x04}, + {R367CAB_TRL_LOCKDET_HTH, 0x11}, + {R367CAB_TRL_LOCKDET_TRGVAL, 0x20}, + {R367CAB_IQ_QAM, 0x01}, + {R367CAB_FSM_STATE, 0xa0}, + {R367CAB_FSM_CTL, 0x08}, + {R367CAB_FSM_STS, 0x0c}, + {R367CAB_FSM_SNR0_HTH, 0x00}, + {R367CAB_FSM_SNR1_HTH, 0x00}, + {R367CAB_FSM_SNR2_HTH, 0x00}, + {R367CAB_FSM_SNR0_LTH, 0x00}, + {R367CAB_FSM_SNR1_LTH, 0x00}, + {R367CAB_FSM_EQA1_HTH, 0x00}, + {R367CAB_FSM_TEMPO, 0x32}, + {R367CAB_FSM_CONFIG, 0x03}, + {R367CAB_EQU_I_TESTTAP_L, 0x11}, + {R367CAB_EQU_I_TESTTAP_M, 0x00}, + {R367CAB_EQU_I_TESTTAP_H, 0x00}, + {R367CAB_EQU_TESTAP_CFG, 0x00}, + {R367CAB_EQU_Q_TESTTAP_L, 0xff}, + {R367CAB_EQU_Q_TESTTAP_M, 0x00}, + {R367CAB_EQU_Q_TESTTAP_H, 0x00}, + {R367CAB_EQU_TAP_CTRL, 0x00}, + {R367CAB_EQU_CTR_CRL_CONTROL_L, 0x11}, + {R367CAB_EQU_CTR_CRL_CONTROL_H, 0x05}, + {R367CAB_EQU_CTR_HIPOW_L, 0x00}, + {R367CAB_EQU_CTR_HIPOW_H, 0x00}, + {R367CAB_EQU_I_EQU_LO, 0xef}, + {R367CAB_EQU_I_EQU_HI, 0x00}, + {R367CAB_EQU_Q_EQU_LO, 0xee}, + {R367CAB_EQU_Q_EQU_HI, 0x00}, + {R367CAB_EQU_MAPPER, 0xc5}, + {R367CAB_EQU_SWEEP_RATE, 0x80}, + {R367CAB_EQU_SNR_LO, 0x64}, + {R367CAB_EQU_SNR_HI, 0x03}, + {R367CAB_EQU_GAMMA_LO, 0x00}, + {R367CAB_EQU_GAMMA_HI, 0x00}, + {R367CAB_EQU_ERR_GAIN, 0x36}, + {R367CAB_EQU_RADIUS, 0xaa}, + {R367CAB_EQU_FFE_MAINTAP, 0x00}, + {R367CAB_EQU_FFE_LEAKAGE, 0x63}, + {R367CAB_EQU_FFE_MAINTAP_POS, 0xdf}, + {R367CAB_EQU_GAIN_WIDE, 0x88}, + {R367CAB_EQU_GAIN_NARROW, 0x41}, + {R367CAB_EQU_CTR_LPF_GAIN, 0xd1}, + {R367CAB_EQU_CRL_LPF_GAIN, 0xa7}, + {R367CAB_EQU_GLOBAL_GAIN, 0x06}, + {R367CAB_EQU_CRL_LD_SEN, 0x85}, + {R367CAB_EQU_CRL_LD_VAL, 0xe2}, + {R367CAB_EQU_CRL_TFR, 0x20}, + {R367CAB_EQU_CRL_BISTH_LO, 0x00}, + {R367CAB_EQU_CRL_BISTH_HI, 0x00}, + {R367CAB_EQU_SWEEP_RANGE_LO, 0x00}, + {R367CAB_EQU_SWEEP_RANGE_HI, 0x00}, + {R367CAB_EQU_CRL_LIMITER, 0x40}, + {R367CAB_EQU_MODULUS_MAP, 0x90}, + {R367CAB_EQU_PNT_GAIN, 0xa7}, + {R367CAB_FEC_AC_CTR_0, 0x16}, + {R367CAB_FEC_AC_CTR_1, 0x0b}, + {R367CAB_FEC_AC_CTR_2, 0x88}, + {R367CAB_FEC_AC_CTR_3, 0x02}, + {R367CAB_FEC_STATUS, 0x12}, + {R367CAB_RS_COUNTER_0, 0x7d}, + {R367CAB_RS_COUNTER_1, 0xd0}, + {R367CAB_RS_COUNTER_2, 0x19}, + {R367CAB_RS_COUNTER_3, 0x0b}, + {R367CAB_RS_COUNTER_4, 0xa3}, + {R367CAB_RS_COUNTER_5, 0x00}, + {R367CAB_BERT_0, 0x01}, + {R367CAB_BERT_1, 0x25}, + {R367CAB_BERT_2, 0x41}, + {R367CAB_BERT_3, 0x39}, + {R367CAB_OUTFORMAT_0, 0xc2}, + {R367CAB_OUTFORMAT_1, 0x22}, + {R367CAB_SMOOTHER_2, 0x28}, + {R367CAB_TSMF_CTRL_0, 0x01}, + {R367CAB_TSMF_CTRL_1, 0xc6}, + {R367CAB_TSMF_CTRL_3, 0x43}, + {R367CAB_TS_ON_ID_0, 0x00}, + {R367CAB_TS_ON_ID_1, 0x00}, + {R367CAB_TS_ON_ID_2, 0x00}, + {R367CAB_TS_ON_ID_3, 0x00}, + {R367CAB_RE_STATUS_0, 0x00}, + {R367CAB_RE_STATUS_1, 0x00}, + {R367CAB_RE_STATUS_2, 0x00}, + {R367CAB_RE_STATUS_3, 0x00}, + {R367CAB_TS_STATUS_0, 0x00}, + {R367CAB_TS_STATUS_1, 0x00}, + {R367CAB_TS_STATUS_2, 0xa0}, + {R367CAB_TS_STATUS_3, 0x00}, + {R367CAB_T_O_ID_0, 0x00}, + {R367CAB_T_O_ID_1, 0x00}, + {R367CAB_T_O_ID_2, 0x00}, + {R367CAB_T_O_ID_3, 0x00}, + {0x0000, 0x00} /* EOT */ +}; + +static const struct st_register def0367dd_base[] = { + {R367TER_IOCFG0, 0x80}, + {R367TER_DAC0R, 0x00}, + {R367TER_IOCFG1, 0x00}, + {R367TER_DAC1R, 0x00}, + {R367TER_IOCFG2, 0x00}, + {R367TER_SDFR, 0x00}, + {R367TER_AUX_CLK, 0x00}, + {R367TER_FREESYS1, 0x00}, + {R367TER_FREESYS2, 0x00}, + {R367TER_FREESYS3, 0x00}, + {R367TER_GPIO_CFG, 0x55}, + {R367TER_GPIO_CMD, 0x01}, + {R367TER_TSTRES, 0x00}, + {R367TER_ANACTRL, 0x00}, + {R367TER_TSTBUS, 0x00}, + {R367TER_RF_AGC2, 0x20}, + {R367TER_ANADIGCTRL, 0x0b}, + {R367TER_PLLMDIV, 0x01}, + {R367TER_PLLNDIV, 0x08}, + {R367TER_PLLSETUP, 0x18}, + {R367TER_DUAL_AD12, 0x04}, + {R367TER_TSTBIST, 0x00}, + {0x0000, 0x00} /* EOT */ +}; + +/* + * Tables combined + */ + +static const struct +st_register *stv0367_deftabs[STV0367_DEFTAB_MAX][STV0367_TAB_MAX] = { + /* generic default/init tabs */ + { def0367ter, def0367cab, NULL }, + /* default tabs for digital devices cards/flex modules */ + { def0367dd_ofdm, def0367dd_qam, def0367dd_base }, +}; + +#endif diff --git a/drivers/media/dvb-frontends/stv0367_regs.h b/drivers/media/dvb-frontends/stv0367_regs.h index 1d15862212395..cc66d93c5a1fb 100644 --- a/drivers/media/dvb-frontends/stv0367_regs.h +++ b/drivers/media/dvb-frontends/stv0367_regs.h @@ -2639,8 +2639,6 @@ #define R367TER_DEBUG_LT9 0xf405 #define F367TER_F_DEBUG_LT9 0xf40500ff -#define STV0367TER_NBREGS 445 - /* ID */ #define R367CAB_ID 0xf000 #define F367CAB_IDENTIFICATIONREGISTER 0xf00000ff @@ -3605,6 +3603,4 @@ #define R367CAB_T_O_ID_3 0xf4d3 #define F367CAB_TS_ID_I_H 0xf4d300ff -#define STV0367CAB_NBREGS 187 - #endif diff --git a/drivers/media/dvb-frontends/zl10353.c b/drivers/media/dvb-frontends/zl10353.c index 47c0549eb7b27..1c689f7f4ab89 100644 --- a/drivers/media/dvb-frontends/zl10353.c +++ b/drivers/media/dvb-frontends/zl10353.c @@ -211,7 +211,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe) break; default: c->bandwidth_hz = 8000000; - /* fall though */ + /* fall through */ case 8000000: zl10353_single_write(fe, MCLK_RATIO, 0x75); zl10353_single_write(fe, 0x64, 0x36); @@ -268,6 +268,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe) if (c->hierarchy == HIERARCHY_AUTO || c->hierarchy == HIERARCHY_NONE) break; + /* fall through */ default: return -EINVAL; } diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index aaa9471c7d117..121b3b5394cba 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -209,6 +209,7 @@ config VIDEO_ADV7604 depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API depends on GPIOLIB || COMPILE_TEST select HDMI + select V4L2_FWNODE ---help--- Support for the Analog Devices ADV7604 video decoder. @@ -302,6 +303,16 @@ config VIDEO_AD5820 This is a driver for the AD5820 camera lens voice coil. It is used for example in Nokia N900 (RX-51). +config VIDEO_DW9714 + tristate "DW9714 lens voice coil support" + depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER + depends on VIDEO_V4L2_SUBDEV_API + ---help--- + This is a driver for the DW9714 camera lens voice coil. + DW9714 is a 10 bit DAC with 120mA output current sink + capability. This is designed for linear control of + voice coil motors, controlled via I2C serial interface. + config VIDEO_SAA7110 tristate "Philips SAA7110 video decoder" depends on VIDEO_V4L2 && I2C @@ -324,6 +335,7 @@ config VIDEO_TC358743 tristate "Toshiba TC358743 decoder" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API select HDMI + select V4L2_FWNODE ---help--- Support for the Toshiba TC358743 HDMI to MIPI CSI-2 bridge. @@ -333,6 +345,7 @@ config VIDEO_TC358743 config VIDEO_TVP514X tristate "Texas Instruments TVP514x video decoder" depends on VIDEO_V4L2 && I2C + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the TI TVP5146/47 decoder. It is currently working with the TI OMAP3 camera @@ -344,6 +357,7 @@ config VIDEO_TVP514X config VIDEO_TVP5150 tristate "Texas Instruments TVP5150 video decoder" depends on VIDEO_V4L2 && I2C + select V4L2_FWNODE ---help--- Support for the Texas Instruments TVP5150 video decoder. @@ -353,6 +367,7 @@ config VIDEO_TVP5150 config VIDEO_TVP7002 tristate "Texas Instruments TVP7002 video decoder" depends on VIDEO_V4L2 && I2C + select V4L2_FWNODE ---help--- Support for the Texas Instruments TVP7002 video decoder. @@ -535,6 +550,7 @@ config VIDEO_OV2659 tristate "OmniVision OV2659 sensor support" depends on VIDEO_V4L2 && I2C depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the OmniVision OV2659 camera. @@ -542,11 +558,22 @@ config VIDEO_OV2659 To compile this driver as a module, choose M here: the module will be called ov2659. +config VIDEO_OV5640 + tristate "OmniVision OV5640 sensor support" + depends on OF + depends on GPIOLIB && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE + ---help--- + This is a Video4Linux2 sensor-level driver for the Omnivision + OV5640 camera sensor with a MIPI CSI-2 interface. + config VIDEO_OV5645 tristate "OmniVision OV5645 sensor support" depends on OF depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the OmniVision OV5645 camera. @@ -558,6 +585,7 @@ config VIDEO_OV5647 tristate "OmniVision OV5647 sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on MEDIA_CAMERA_SUPPORT + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the OmniVision OV5647 camera. @@ -592,6 +620,14 @@ config VIDEO_OV9650 This is a V4L2 sensor-level driver for the Omnivision OV9650 and OV9652 camera sensors. +config VIDEO_OV13858 + tristate "OmniVision OV13858 sensor support" + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on MEDIA_CAMERA_SUPPORT + ---help--- + This is a Video4Linux2 sensor-level driver for the OmniVision + OV13858 camera. + config VIDEO_VS6624 tristate "ST VS6624 sensor support" depends on VIDEO_V4L2 && I2C @@ -650,6 +686,7 @@ config VIDEO_MT9V032 depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on MEDIA_CAMERA_SUPPORT select REGMAP_I2C + select V4L2_FWNODE ---help--- This is a Video4Linux2 sensor-level driver for the Micron MT9V032 752x480 CMOS sensor. @@ -697,6 +734,7 @@ config VIDEO_S5K4ECGX config VIDEO_S5K5BAF tristate "Samsung S5K5BAF sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE ---help--- This is a V4L2 sensor-level driver for Samsung S5K5BAF 2M camera sensor with an embedded SoC image signal processor. @@ -707,6 +745,7 @@ source "drivers/media/i2c/et8ek8/Kconfig" config VIDEO_S5C73M3 tristate "Samsung S5C73M3 sensor support" depends on I2C && SPI && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE ---help--- This is a V4L2 sensor-level driver for Samsung S5C73M3 8 Mpixel camera. @@ -785,6 +824,18 @@ config VIDEO_SAA6752HS To compile this driver as a module, choose M here: the module will be called saa6752hs. +comment "SDR tuner chips" + +config SDR_MAX2175 + tristate "Maxim 2175 RF to Bits tuner" + depends on VIDEO_V4L2 && MEDIA_SDR_SUPPORT && I2C + ---help--- + Support for Maxim 2175 tuner. It is an advanced analog/digital + radio receiver with RF-to-Bits front-end designed for SDR solutions. + + To compile this driver as a module, choose M here; the + module will be called max2175. + comment "Miscellaneous helper chips" config VIDEO_THS7303 diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index 62323ec66be8c..2c0868fa60343 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_VIDEO_SAA7127) += saa7127.o obj-$(CONFIG_VIDEO_SAA7185) += saa7185.o obj-$(CONFIG_VIDEO_SAA6752HS) += saa6752hs.o obj-$(CONFIG_VIDEO_AD5820) += ad5820.o +obj-$(CONFIG_VIDEO_DW9714) += dw9714.o obj-$(CONFIG_VIDEO_ADV7170) += adv7170.o obj-$(CONFIG_VIDEO_ADV7175) += adv7175.o obj-$(CONFIG_VIDEO_ADV7180) += adv7180.o @@ -58,11 +59,13 @@ obj-$(CONFIG_VIDEO_SONY_BTF_MPX) += sony-btf-mpx.o obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o obj-$(CONFIG_VIDEO_OV2640) += ov2640.o +obj-$(CONFIG_VIDEO_OV5640) += ov5640.o obj-$(CONFIG_VIDEO_OV5645) += ov5645.o obj-$(CONFIG_VIDEO_OV5647) += ov5647.o obj-$(CONFIG_VIDEO_OV7640) += ov7640.o obj-$(CONFIG_VIDEO_OV7670) += ov7670.o obj-$(CONFIG_VIDEO_OV9650) += ov9650.o +obj-$(CONFIG_VIDEO_OV13858) += ov13858.o obj-$(CONFIG_VIDEO_MT9M032) += mt9m032.o obj-$(CONFIG_VIDEO_MT9M111) += mt9m111.o obj-$(CONFIG_VIDEO_MT9P031) += mt9p031.o @@ -86,3 +89,5 @@ obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o obj-$(CONFIG_VIDEO_OV2659) += ov2659.o obj-$(CONFIG_VIDEO_TC358743) += tc358743.o + +obj-$(CONFIG_SDR_MAX2175) += max2175.o diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c index 3d2a3c6b67d83..034ebf7540070 100644 --- a/drivers/media/i2c/ad5820.c +++ b/drivers/media/i2c/ad5820.c @@ -341,7 +341,7 @@ static int ad5820_remove(struct i2c_client *client) struct v4l2_subdev *subdev = i2c_get_clientdata(client); struct ad5820_device *coil = to_ad5820_device(subdev); - v4l2_device_unregister_subdev(&coil->subdev); + v4l2_async_unregister_subdev(&coil->subdev); v4l2_ctrl_handler_free(&coil->ctrls); media_entity_cleanup(&coil->subdev.entity); mutex_destroy(&coil->power_lock); diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index bdbbf8cf27e4b..78de7ddf50811 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -1452,6 +1452,8 @@ static SIMPLE_DEV_PM_OPS(adv7180_pm_ops, adv7180_suspend, adv7180_resume); #ifdef CONFIG_OF static const struct of_device_id adv7180_of_id[] = { { .compatible = "adi,adv7180", }, + { .compatible = "adi,adv7180cp", }, + { .compatible = "adi,adv7180st", }, { .compatible = "adi,adv7182", }, { .compatible = "adi,adv7280", }, { .compatible = "adi,adv7280-m", }, diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index f1fa9cec489fa..660bacb8f7d9d 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -33,6 +33,7 @@ #include <linux/i2c.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of_graph.h> #include <linux/slab.h> #include <linux/v4l2-dv-timings.h> #include <linux/videodev2.h> @@ -45,7 +46,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-event.h> #include <media/v4l2-dv-timings.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> static int debug; module_param(debug, int, 0644); @@ -3069,7 +3070,7 @@ MODULE_DEVICE_TABLE(of, adv76xx_of_id); static int adv76xx_parse_dt(struct adv76xx_state *state) { - struct v4l2_of_endpoint bus_cfg; + struct v4l2_fwnode_endpoint bus_cfg; struct device_node *endpoint; struct device_node *np; unsigned int flags; @@ -3083,7 +3084,7 @@ static int adv76xx_parse_dt(struct adv76xx_state *state) if (!endpoint) return -EINVAL; - ret = v4l2_of_parse_endpoint(endpoint, &bus_cfg); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg); if (ret) { of_node_put(endpoint); return ret; diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c index b6aeceea98505..af5db71a08887 100644 --- a/drivers/media/i2c/as3645a.c +++ b/drivers/media/i2c/as3645a.c @@ -294,8 +294,8 @@ static int as3645a_read_fault(struct as3645a *flash) dev_dbg(&client->dev, "Inductor Peak limit fault\n"); if (rval & AS_FAULT_INFO_INDICATOR_LED) - dev_dbg(&client->dev, "Indicator LED fault: " - "Short circuit or open loop\n"); + dev_dbg(&client->dev, + "Indicator LED fault: Short circuit or open loop\n"); dev_dbg(&client->dev, "%u connected LEDs\n", rval & AS_FAULT_INFO_LED_AMOUNT ? 2 : 1); @@ -310,8 +310,8 @@ static int as3645a_read_fault(struct as3645a *flash) dev_dbg(&client->dev, "Short circuit fault\n"); if (rval & AS_FAULT_INFO_OVER_VOLTAGE) - dev_dbg(&client->dev, "Over voltage fault: " - "Indicates missing capacitor or open connection\n"); + dev_dbg(&client->dev, + "Over voltage fault: Indicates missing capacitor or open connection\n"); return rval; } @@ -583,8 +583,8 @@ static int as3645a_registered(struct v4l2_subdev *sd) /* Verify the chip model and version. */ if (model != 0x01 || rfu != 0x00) { - dev_err(&client->dev, "AS3645A not detected " - "(model %d rfu %d)\n", model, rfu); + dev_err(&client->dev, + "AS3645A not detected (model %d rfu %d)\n", model, rfu); rval = -ENODEV; goto power_off; } diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index b8d3c070bfc1d..39f51daa75586 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -416,11 +416,13 @@ static void cx25840_initialize(struct i2c_client *client) INIT_WORK(&state->fw_work, cx25840_work_handler); init_waitqueue_head(&state->fw_wait); q = create_singlethread_workqueue("cx25840_fw"); - prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); - queue_work(q, &state->fw_work); - schedule(); - finish_wait(&state->fw_wait, &wait); - destroy_workqueue(q); + if (q) { + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + } /* 6. */ cx25840_write(client, 0x115, 0x8c); @@ -630,11 +632,13 @@ static void cx23885_initialize(struct i2c_client *client) INIT_WORK(&state->fw_work, cx25840_work_handler); init_waitqueue_head(&state->fw_wait); q = create_singlethread_workqueue("cx25840_fw"); - prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); - queue_work(q, &state->fw_work); - schedule(); - finish_wait(&state->fw_wait, &wait); - destroy_workqueue(q); + if (q) { + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + } /* Call the cx23888 specific std setup func, we no longer rely on * the generic cx24840 func. @@ -748,11 +752,13 @@ static void cx231xx_initialize(struct i2c_client *client) INIT_WORK(&state->fw_work, cx25840_work_handler); init_waitqueue_head(&state->fw_wait); q = create_singlethread_workqueue("cx25840_fw"); - prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); - queue_work(q, &state->fw_work); - schedule(); - finish_wait(&state->fw_wait, &wait); - destroy_workqueue(q); + if (q) { + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + } cx25840_std_setup(client); diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c new file mode 100644 index 0000000000000..6a607d7f82de3 --- /dev/null +++ b/drivers/media/i2c/dw9714.c @@ -0,0 +1,291 @@ +/* + * Copyright (c) 2015--2017 Intel Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> + +#define DW9714_NAME "dw9714" +#define DW9714_MAX_FOCUS_POS 1023 +/* + * This acts as the minimum granularity of lens movement. + * Keep this value power of 2, so the control steps can be + * uniformly adjusted for gradual lens movement, with desired + * number of control steps. + */ +#define DW9714_CTRL_STEPS 16 +#define DW9714_CTRL_DELAY_US 1000 +/* + * S[3:2] = 0x00, codes per step for "Linear Slope Control" + * S[1:0] = 0x00, step period + */ +#define DW9714_DEFAULT_S 0x0 +#define DW9714_VAL(data, s) ((data) << 4 | (s)) + +/* dw9714 device structure */ +struct dw9714_device { + struct i2c_client *client; + struct v4l2_ctrl_handler ctrls_vcm; + struct v4l2_subdev sd; + u16 current_val; +}; + +static inline struct dw9714_device *to_dw9714_vcm(struct v4l2_ctrl *ctrl) +{ + return container_of(ctrl->handler, struct dw9714_device, ctrls_vcm); +} + +static inline struct dw9714_device *sd_to_dw9714_vcm(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct dw9714_device, sd); +} + +static int dw9714_i2c_write(struct i2c_client *client, u16 data) +{ + int ret; + u16 val = cpu_to_be16(data); + + ret = i2c_master_send(client, (const char *)&val, sizeof(val)); + if (ret != sizeof(val)) { + dev_err(&client->dev, "I2C write fail\n"); + return -EIO; + } + return 0; +} + +static int dw9714_t_focus_vcm(struct dw9714_device *dw9714_dev, u16 val) +{ + struct i2c_client *client = dw9714_dev->client; + + dw9714_dev->current_val = val; + + return dw9714_i2c_write(client, DW9714_VAL(val, DW9714_DEFAULT_S)); +} + +static int dw9714_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct dw9714_device *dev_vcm = to_dw9714_vcm(ctrl); + + if (ctrl->id == V4L2_CID_FOCUS_ABSOLUTE) + return dw9714_t_focus_vcm(dev_vcm, ctrl->val); + + return -EINVAL; +} + +static const struct v4l2_ctrl_ops dw9714_vcm_ctrl_ops = { + .s_ctrl = dw9714_set_ctrl, +}; + +static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); + struct device *dev = &dw9714_dev->client->dev; + int rval; + + rval = pm_runtime_get_sync(dev); + if (rval < 0) { + pm_runtime_put_noidle(dev); + return rval; + } + + return 0; +} + +static int dw9714_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); + struct device *dev = &dw9714_dev->client->dev; + + pm_runtime_put(dev); + + return 0; +} + +static const struct v4l2_subdev_internal_ops dw9714_int_ops = { + .open = dw9714_open, + .close = dw9714_close, +}; + +static const struct v4l2_subdev_ops dw9714_ops = { }; + +static void dw9714_subdev_cleanup(struct dw9714_device *dw9714_dev) +{ + v4l2_async_unregister_subdev(&dw9714_dev->sd); + v4l2_ctrl_handler_free(&dw9714_dev->ctrls_vcm); + media_entity_cleanup(&dw9714_dev->sd.entity); +} + +static int dw9714_init_controls(struct dw9714_device *dev_vcm) +{ + struct v4l2_ctrl_handler *hdl = &dev_vcm->ctrls_vcm; + const struct v4l2_ctrl_ops *ops = &dw9714_vcm_ctrl_ops; + struct i2c_client *client = dev_vcm->client; + + v4l2_ctrl_handler_init(hdl, 1); + + v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FOCUS_ABSOLUTE, + 0, DW9714_MAX_FOCUS_POS, DW9714_CTRL_STEPS, 0); + + if (hdl->error) + dev_err(&client->dev, "%s fail error: 0x%x\n", + __func__, hdl->error); + dev_vcm->sd.ctrl_handler = hdl; + return hdl->error; +} + +static int dw9714_probe(struct i2c_client *client, + const struct i2c_device_id *devid) +{ + struct dw9714_device *dw9714_dev; + int rval; + + dw9714_dev = devm_kzalloc(&client->dev, sizeof(*dw9714_dev), + GFP_KERNEL); + if (dw9714_dev == NULL) + return -ENOMEM; + + dw9714_dev->client = client; + + v4l2_i2c_subdev_init(&dw9714_dev->sd, client, &dw9714_ops); + dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + dw9714_dev->sd.internal_ops = &dw9714_int_ops; + + rval = dw9714_init_controls(dw9714_dev); + if (rval) + goto err_cleanup; + + rval = media_entity_pads_init(&dw9714_dev->sd.entity, 0, NULL); + if (rval < 0) + goto err_cleanup; + + dw9714_dev->sd.entity.function = MEDIA_ENT_F_LENS; + + rval = v4l2_async_register_subdev(&dw9714_dev->sd); + if (rval < 0) + goto err_cleanup; + + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + + return 0; + +err_cleanup: + dw9714_subdev_cleanup(dw9714_dev); + dev_err(&client->dev, "Probe failed: %d\n", rval); + return rval; +} + +static int dw9714_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); + + pm_runtime_disable(&client->dev); + dw9714_subdev_cleanup(dw9714_dev); + + return 0; +} + +/* + * This function sets the vcm position, so it consumes least current + * The lens position is gradually moved in units of DW9714_CTRL_STEPS, + * to make the movements smoothly. + */ +static int __maybe_unused dw9714_vcm_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); + int ret, val; + + for (val = dw9714_dev->current_val & ~(DW9714_CTRL_STEPS - 1); + val >= 0; val -= DW9714_CTRL_STEPS) { + ret = dw9714_i2c_write(client, + DW9714_VAL(val, DW9714_DEFAULT_S)); + if (ret) + dev_err_once(dev, "%s I2C failure: %d", __func__, ret); + usleep_range(DW9714_CTRL_DELAY_US, DW9714_CTRL_DELAY_US + 10); + } + return 0; +} + +/* + * This function sets the vcm position to the value set by the user + * through v4l2_ctrl_ops s_ctrl handler + * The lens position is gradually moved in units of DW9714_CTRL_STEPS, + * to make the movements smoothly. + */ +static int __maybe_unused dw9714_vcm_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd); + int ret, val; + + for (val = dw9714_dev->current_val % DW9714_CTRL_STEPS; + val < dw9714_dev->current_val + DW9714_CTRL_STEPS - 1; + val += DW9714_CTRL_STEPS) { + ret = dw9714_i2c_write(client, + DW9714_VAL(val, DW9714_DEFAULT_S)); + if (ret) + dev_err_ratelimited(dev, "%s I2C failure: %d", + __func__, ret); + usleep_range(DW9714_CTRL_DELAY_US, DW9714_CTRL_DELAY_US + 10); + } + + return 0; +} + +#ifdef CONFIG_ACPI +static const struct acpi_device_id dw9714_acpi_match[] = { + {}, +}; +MODULE_DEVICE_TABLE(acpi, dw9714_acpi_match); +#endif + +static const struct i2c_device_id dw9714_id_table[] = { + {DW9714_NAME, 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, dw9714_id_table); + +static const struct dev_pm_ops dw9714_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(dw9714_vcm_suspend, dw9714_vcm_resume) + SET_RUNTIME_PM_OPS(dw9714_vcm_suspend, dw9714_vcm_resume, NULL) +}; + +static struct i2c_driver dw9714_i2c_driver = { + .driver = { + .name = DW9714_NAME, + .pm = &dw9714_pm_ops, + .acpi_match_table = ACPI_PTR(dw9714_acpi_match), + }, + .probe = dw9714_probe, + .remove = dw9714_remove, + .id_table = dw9714_id_table, +}; + +module_i2c_driver(dw9714_i2c_driver); + +MODULE_AUTHOR("Tianshu Qiu <tian.shu.qiu@intel.com>"); +MODULE_AUTHOR("Jian Xu Zheng <jian.xu.zheng@intel.com>"); +MODULE_AUTHOR("Yuning Pu <yuning.pu@intel.com>"); +MODULE_AUTHOR("Jouni Ukkonen <jouni.ukkonen@intel.com>"); +MODULE_AUTHOR("Tommi Franttila <tommi.franttila@intel.com>"); +MODULE_DESCRIPTION("DW9714 VCM driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c new file mode 100644 index 0000000000000..a4736a8a7792f --- /dev/null +++ b/drivers/media/i2c/max2175.c @@ -0,0 +1,1453 @@ +/* + * Maxim Integrated MAX2175 RF to Bits tuner driver + * + * This driver & most of the hard coded values are based on the reference + * application delivered by Maxim for this device. + * + * Copyright (C) 2016 Maxim Integrated Products + * Copyright (C) 2017 Renesas Electronics Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/i2c.h> +#include <linux/kernel.h> +#include <linux/math64.h> +#include <linux/max2175.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> + +#include "max2175.h" + +#define DRIVER_NAME "max2175" + +#define mxm_dbg(ctx, fmt, arg...) dev_dbg(&ctx->client->dev, fmt, ## arg) +#define mxm_err(ctx, fmt, arg...) dev_err(&ctx->client->dev, fmt, ## arg) + +/* Rx mode */ +struct max2175_rxmode { + enum max2175_band band; /* Associated band */ + u32 freq; /* Default freq in Hz */ + u8 i2s_word_size; /* Bit value */ +}; + +/* Register map to define preset values */ +struct max2175_reg_map { + u8 idx; /* Register index */ + u8 val; /* Register value */ +}; + +static const struct max2175_rxmode eu_rx_modes[] = { + /* EU modes */ + [MAX2175_EU_FM_1_2] = { MAX2175_BAND_FM, 98256000, 1 }, + [MAX2175_DAB_1_2] = { MAX2175_BAND_VHF, 182640000, 0 }, +}; + +static const struct max2175_rxmode na_rx_modes[] = { + /* NA modes */ + [MAX2175_NA_FM_1_0] = { MAX2175_BAND_FM, 98255520, 1 }, + [MAX2175_NA_FM_2_0] = { MAX2175_BAND_FM, 98255520, 6 }, +}; + +/* + * Preset values: + * Based on Maxim MAX2175 Register Table revision: 130p10 + */ +static const u8 full_fm_eu_1p0[] = { + 0x15, 0x04, 0xb8, 0xe3, 0x35, 0x18, 0x7c, 0x00, + 0x00, 0x7d, 0x40, 0x08, 0x70, 0x7a, 0x88, 0x91, + 0x61, 0x61, 0x61, 0x61, 0x5a, 0x0f, 0x34, 0x1c, + 0x14, 0x88, 0x33, 0x02, 0x00, 0x09, 0x00, 0x65, + 0x9f, 0x2b, 0x80, 0x00, 0x95, 0x05, 0x2c, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, + 0x4a, 0x08, 0xa8, 0x0e, 0x0e, 0x2f, 0x7e, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xab, 0x5e, 0xa9, + 0xae, 0xbb, 0x57, 0x18, 0x3b, 0x03, 0x3b, 0x64, + 0x40, 0x60, 0x00, 0x2a, 0xbf, 0x3f, 0xff, 0x9f, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, + 0xff, 0xfc, 0xef, 0x1c, 0x40, 0x00, 0x00, 0x02, + 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xac, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x00, 0x00, + 0x00, 0x47, 0x00, 0x00, 0x11, 0x3f, 0x22, 0x00, + 0xf1, 0x00, 0x41, 0x03, 0xb0, 0x00, 0x00, 0x00, + 0x1b, +}; + +static const u8 full_fm_na_1p0[] = { + 0x13, 0x08, 0x8d, 0xc0, 0x35, 0x18, 0x7d, 0x3f, + 0x7d, 0x75, 0x40, 0x08, 0x70, 0x7a, 0x88, 0x91, + 0x61, 0x61, 0x61, 0x61, 0x5c, 0x0f, 0x34, 0x1c, + 0x14, 0x88, 0x33, 0x02, 0x00, 0x01, 0x00, 0x65, + 0x9f, 0x2b, 0x80, 0x00, 0x95, 0x05, 0x2c, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, + 0x4a, 0x08, 0xa8, 0x0e, 0x0e, 0xaf, 0x7e, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xab, 0x5e, 0xa9, + 0xae, 0xbb, 0x57, 0x18, 0x3b, 0x03, 0x3b, 0x64, + 0x40, 0x60, 0x00, 0x2a, 0xbf, 0x3f, 0xff, 0x9f, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, + 0xff, 0xfc, 0xef, 0x1c, 0x40, 0x00, 0x00, 0x02, + 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0xa6, 0x40, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x00, 0x00, + 0x00, 0x35, 0x00, 0x00, 0x11, 0x3f, 0x22, 0x00, + 0xf1, 0x00, 0x41, 0x03, 0xb0, 0x00, 0x00, 0x00, + 0x1b, +}; + +/* DAB1.2 settings */ +static const struct max2175_reg_map dab12_map[] = { + { 0x01, 0x13 }, { 0x02, 0x0d }, { 0x03, 0x15 }, { 0x04, 0x55 }, + { 0x05, 0x0a }, { 0x06, 0xa0 }, { 0x07, 0x40 }, { 0x08, 0x00 }, + { 0x09, 0x00 }, { 0x0a, 0x7d }, { 0x0b, 0x4a }, { 0x0c, 0x28 }, + { 0x0e, 0x43 }, { 0x0f, 0xb5 }, { 0x10, 0x31 }, { 0x11, 0x9e }, + { 0x12, 0x68 }, { 0x13, 0x9e }, { 0x14, 0x68 }, { 0x15, 0x58 }, + { 0x16, 0x2f }, { 0x17, 0x3f }, { 0x18, 0x40 }, { 0x1a, 0x88 }, + { 0x1b, 0xaa }, { 0x1c, 0x9a }, { 0x1d, 0x00 }, { 0x1e, 0x00 }, + { 0x23, 0x80 }, { 0x24, 0x00 }, { 0x25, 0x00 }, { 0x26, 0x00 }, + { 0x27, 0x00 }, { 0x32, 0x08 }, { 0x33, 0xf8 }, { 0x36, 0x2d }, + { 0x37, 0x7e }, { 0x55, 0xaf }, { 0x56, 0x3f }, { 0x57, 0xf8 }, + { 0x58, 0x99 }, { 0x76, 0x00 }, { 0x77, 0x00 }, { 0x78, 0x02 }, + { 0x79, 0x40 }, { 0x82, 0x00 }, { 0x83, 0x00 }, { 0x85, 0x00 }, + { 0x86, 0x20 }, +}; + +/* EU FM 1.2 settings */ +static const struct max2175_reg_map fmeu1p2_map[] = { + { 0x01, 0x15 }, { 0x02, 0x04 }, { 0x03, 0xb8 }, { 0x04, 0xe3 }, + { 0x05, 0x35 }, { 0x06, 0x18 }, { 0x07, 0x7c }, { 0x08, 0x00 }, + { 0x09, 0x00 }, { 0x0a, 0x73 }, { 0x0b, 0x40 }, { 0x0c, 0x08 }, + { 0x0e, 0x7a }, { 0x0f, 0x88 }, { 0x10, 0x91 }, { 0x11, 0x61 }, + { 0x12, 0x61 }, { 0x13, 0x61 }, { 0x14, 0x61 }, { 0x15, 0x5a }, + { 0x16, 0x0f }, { 0x17, 0x34 }, { 0x18, 0x1c }, { 0x1a, 0x88 }, + { 0x1b, 0x33 }, { 0x1c, 0x02 }, { 0x1d, 0x00 }, { 0x1e, 0x01 }, + { 0x23, 0x80 }, { 0x24, 0x00 }, { 0x25, 0x95 }, { 0x26, 0x05 }, + { 0x27, 0x2c }, { 0x32, 0x08 }, { 0x33, 0xa8 }, { 0x36, 0x2f }, + { 0x37, 0x7e }, { 0x55, 0xbf }, { 0x56, 0x3f }, { 0x57, 0xff }, + { 0x58, 0x9f }, { 0x76, 0xac }, { 0x77, 0x40 }, { 0x78, 0x00 }, + { 0x79, 0x00 }, { 0x82, 0x47 }, { 0x83, 0x00 }, { 0x85, 0x11 }, + { 0x86, 0x3f }, +}; + +/* FM NA 1.0 settings */ +static const struct max2175_reg_map fmna1p0_map[] = { + { 0x01, 0x13 }, { 0x02, 0x08 }, { 0x03, 0x8d }, { 0x04, 0xc0 }, + { 0x05, 0x35 }, { 0x06, 0x18 }, { 0x07, 0x7d }, { 0x08, 0x3f }, + { 0x09, 0x7d }, { 0x0a, 0x75 }, { 0x0b, 0x40 }, { 0x0c, 0x08 }, + { 0x0e, 0x7a }, { 0x0f, 0x88 }, { 0x10, 0x91 }, { 0x11, 0x61 }, + { 0x12, 0x61 }, { 0x13, 0x61 }, { 0x14, 0x61 }, { 0x15, 0x5c }, + { 0x16, 0x0f }, { 0x17, 0x34 }, { 0x18, 0x1c }, { 0x1a, 0x88 }, + { 0x1b, 0x33 }, { 0x1c, 0x02 }, { 0x1d, 0x00 }, { 0x1e, 0x01 }, + { 0x23, 0x80 }, { 0x24, 0x00 }, { 0x25, 0x95 }, { 0x26, 0x05 }, + { 0x27, 0x2c }, { 0x32, 0x08 }, { 0x33, 0xa8 }, { 0x36, 0xaf }, + { 0x37, 0x7e }, { 0x55, 0xbf }, { 0x56, 0x3f }, { 0x57, 0xff }, + { 0x58, 0x9f }, { 0x76, 0xa6 }, { 0x77, 0x40 }, { 0x78, 0x00 }, + { 0x79, 0x00 }, { 0x82, 0x35 }, { 0x83, 0x00 }, { 0x85, 0x11 }, + { 0x86, 0x3f }, +}; + +/* FM NA 2.0 settings */ +static const struct max2175_reg_map fmna2p0_map[] = { + { 0x01, 0x13 }, { 0x02, 0x08 }, { 0x03, 0x8d }, { 0x04, 0xc0 }, + { 0x05, 0x35 }, { 0x06, 0x18 }, { 0x07, 0x7c }, { 0x08, 0x54 }, + { 0x09, 0xa7 }, { 0x0a, 0x55 }, { 0x0b, 0x42 }, { 0x0c, 0x48 }, + { 0x0e, 0x7a }, { 0x0f, 0x88 }, { 0x10, 0x91 }, { 0x11, 0x61 }, + { 0x12, 0x61 }, { 0x13, 0x61 }, { 0x14, 0x61 }, { 0x15, 0x5c }, + { 0x16, 0x0f }, { 0x17, 0x34 }, { 0x18, 0x1c }, { 0x1a, 0x88 }, + { 0x1b, 0x33 }, { 0x1c, 0x02 }, { 0x1d, 0x00 }, { 0x1e, 0x01 }, + { 0x23, 0x80 }, { 0x24, 0x00 }, { 0x25, 0x95 }, { 0x26, 0x05 }, + { 0x27, 0x2c }, { 0x32, 0x08 }, { 0x33, 0xa8 }, { 0x36, 0xaf }, + { 0x37, 0x7e }, { 0x55, 0xbf }, { 0x56, 0x3f }, { 0x57, 0xff }, + { 0x58, 0x9f }, { 0x76, 0xac }, { 0x77, 0xc0 }, { 0x78, 0x00 }, + { 0x79, 0x00 }, { 0x82, 0x6b }, { 0x83, 0x00 }, { 0x85, 0x11 }, + { 0x86, 0x3f }, +}; + +static const u16 ch_coeff_dab1[] = { + 0x001c, 0x0007, 0xffcd, 0x0056, 0xffa4, 0x0033, 0x0027, 0xff61, + 0x010e, 0xfec0, 0x0106, 0xffb8, 0xff1c, 0x023c, 0xfcb2, 0x039b, + 0xfd4e, 0x0055, 0x036a, 0xf7de, 0x0d21, 0xee72, 0x1499, 0x6a51, +}; + +static const u16 ch_coeff_fmeu[] = { + 0x0000, 0xffff, 0x0001, 0x0002, 0xfffa, 0xffff, 0x0015, 0xffec, + 0xffde, 0x0054, 0xfff9, 0xff52, 0x00b8, 0x00a2, 0xfe0a, 0x00af, + 0x02e3, 0xfc14, 0xfe89, 0x089d, 0xfa2e, 0xf30f, 0x25be, 0x4eb6, +}; + +static const u16 eq_coeff_fmeu1_ra02_m6db[] = { + 0x0040, 0xffc6, 0xfffa, 0x002c, 0x000d, 0xff90, 0x0037, 0x006e, + 0xffc0, 0xff5b, 0x006a, 0x00f0, 0xff57, 0xfe94, 0x0112, 0x0252, + 0xfe0c, 0xfc6a, 0x0385, 0x0553, 0xfa49, 0xf789, 0x0b91, 0x1a10, +}; + +static const u16 ch_coeff_fmna[] = { + 0x0001, 0x0003, 0xfffe, 0xfff4, 0x0000, 0x001f, 0x000c, 0xffbc, + 0xffd3, 0x007d, 0x0075, 0xff33, 0xff01, 0x0131, 0x01ef, 0xfe60, + 0xfc7a, 0x020e, 0x0656, 0xfd94, 0xf395, 0x02ab, 0x2857, 0x3d3f, +}; + +static const u16 eq_coeff_fmna1_ra02_m6db[] = { + 0xfff1, 0xffe1, 0xffef, 0x000e, 0x0030, 0x002f, 0xfff6, 0xffa7, + 0xff9d, 0x000a, 0x00a2, 0x00b5, 0xffea, 0xfed9, 0xfec5, 0x003d, + 0x0217, 0x021b, 0xff5a, 0xfc2b, 0xfcbd, 0x02c4, 0x0ac3, 0x0e85, +}; + +static const u8 adc_presets[2][23] = { + { + 0x83, 0x00, 0xcf, 0xb4, 0x0f, 0x2c, 0x0c, 0x49, + 0x00, 0x00, 0x00, 0x8c, 0x02, 0x02, 0x00, 0x04, + 0xec, 0x82, 0x4b, 0xcc, 0x01, 0x88, 0x0c, + }, + { + 0x83, 0x00, 0xcf, 0xb4, 0x0f, 0x2c, 0x0c, 0x49, + 0x00, 0x00, 0x00, 0x8c, 0x02, 0x20, 0x33, 0x8c, + 0x57, 0xd7, 0x59, 0xb7, 0x65, 0x0e, 0x0c, + }, +}; + +/* Tuner bands */ +static const struct v4l2_frequency_band eu_bands_rf = { + .tuner = 0, + .type = V4L2_TUNER_RF, + .index = 0, + .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS, + .rangelow = 65000000, + .rangehigh = 240000000, +}; + +static const struct v4l2_frequency_band na_bands_rf = { + .tuner = 0, + .type = V4L2_TUNER_RF, + .index = 0, + .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS, + .rangelow = 65000000, + .rangehigh = 108000000, +}; + +/* Regmap settings */ +static const struct regmap_range max2175_regmap_volatile_range[] = { + regmap_reg_range(0x30, 0x35), + regmap_reg_range(0x3a, 0x45), + regmap_reg_range(0x59, 0x5e), + regmap_reg_range(0x73, 0x75), +}; + +static const struct regmap_access_table max2175_volatile_regs = { + .yes_ranges = max2175_regmap_volatile_range, + .n_yes_ranges = ARRAY_SIZE(max2175_regmap_volatile_range), +}; + +static const struct reg_default max2175_reg_defaults[] = { + { 0x00, 0x07}, +}; + +static const struct regmap_config max2175_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .max_register = 0xff, + .reg_defaults = max2175_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(max2175_reg_defaults), + .volatile_table = &max2175_volatile_regs, + .cache_type = REGCACHE_FLAT, +}; + +struct max2175 { + struct v4l2_subdev sd; /* Sub-device */ + struct i2c_client *client; /* I2C client */ + + /* Controls */ + struct v4l2_ctrl_handler ctrl_hdl; + struct v4l2_ctrl *lna_gain; /* LNA gain value */ + struct v4l2_ctrl *if_gain; /* I/F gain value */ + struct v4l2_ctrl *pll_lock; /* PLL lock */ + struct v4l2_ctrl *i2s_en; /* I2S output enable */ + struct v4l2_ctrl *hsls; /* High-side/Low-side polarity */ + struct v4l2_ctrl *rx_mode; /* Receive mode */ + + /* Regmap */ + struct regmap *regmap; + + /* Cached configuration */ + u32 freq; /* Tuned freq In Hz */ + const struct max2175_rxmode *rx_modes; /* EU or NA modes */ + const struct v4l2_frequency_band *bands_rf; /* EU or NA bands */ + + /* Device settings */ + unsigned long xtal_freq; /* Ref Oscillator freq in Hz */ + u32 decim_ratio; + bool master; /* Master/Slave */ + bool am_hiz; /* AM Hi-Z filter */ + + /* ROM values */ + u8 rom_bbf_bw_am; + u8 rom_bbf_bw_fm; + u8 rom_bbf_bw_dab; + + /* Driver private variables */ + bool mode_resolved; /* Flag to sanity check settings */ +}; + +static inline struct max2175 *max2175_from_sd(struct v4l2_subdev *sd) +{ + return container_of(sd, struct max2175, sd); +} + +static inline struct max2175 *max2175_from_ctrl_hdl(struct v4l2_ctrl_handler *h) +{ + return container_of(h, struct max2175, ctrl_hdl); +} + +/* Get bitval of a given val */ +static inline u8 max2175_get_bitval(u8 val, u8 msb, u8 lsb) +{ + return (val & GENMASK(msb, lsb)) >> lsb; +} + +/* Read/Write bit(s) on top of regmap */ +static int max2175_read(struct max2175 *ctx, u8 idx, u8 *val) +{ + u32 regval; + int ret; + + ret = regmap_read(ctx->regmap, idx, ®val); + if (ret) + mxm_err(ctx, "read ret(%d): idx 0x%02x\n", ret, idx); + else + *val = regval; + + return ret; +} + +static int max2175_write(struct max2175 *ctx, u8 idx, u8 val) +{ + int ret; + + ret = regmap_write(ctx->regmap, idx, val); + if (ret) + mxm_err(ctx, "write ret(%d): idx 0x%02x val 0x%02x\n", + ret, idx, val); + + return ret; +} + +static u8 max2175_read_bits(struct max2175 *ctx, u8 idx, u8 msb, u8 lsb) +{ + u8 val; + + if (max2175_read(ctx, idx, &val)) + return 0; + + return max2175_get_bitval(val, msb, lsb); +} + +static int max2175_write_bits(struct max2175 *ctx, u8 idx, + u8 msb, u8 lsb, u8 newval) +{ + int ret = regmap_update_bits(ctx->regmap, idx, GENMASK(msb, lsb), + newval << lsb); + + if (ret) + mxm_err(ctx, "wbits ret(%d): idx 0x%02x\n", ret, idx); + + return ret; +} + +static int max2175_write_bit(struct max2175 *ctx, u8 idx, u8 bit, u8 newval) +{ + return max2175_write_bits(ctx, idx, bit, bit, newval); +} + +/* Checks expected pattern every msec until timeout */ +static int max2175_poll_timeout(struct max2175 *ctx, u8 idx, u8 msb, u8 lsb, + u8 exp_bitval, u32 timeout_us) +{ + unsigned int val; + + return regmap_read_poll_timeout(ctx->regmap, idx, val, + (max2175_get_bitval(val, msb, lsb) == exp_bitval), + 1000, timeout_us); +} + +static int max2175_poll_csm_ready(struct max2175 *ctx) +{ + int ret; + + ret = max2175_poll_timeout(ctx, 69, 1, 1, 0, 50000); + if (ret) + mxm_err(ctx, "csm not ready\n"); + + return ret; +} + +#define MAX2175_IS_BAND_AM(ctx) \ + (max2175_read_bits(ctx, 5, 1, 0) == MAX2175_BAND_AM) + +#define MAX2175_IS_BAND_VHF(ctx) \ + (max2175_read_bits(ctx, 5, 1, 0) == MAX2175_BAND_VHF) + +#define MAX2175_IS_FM_MODE(ctx) \ + (max2175_read_bits(ctx, 12, 5, 4) == 0) + +#define MAX2175_IS_FMHD_MODE(ctx) \ + (max2175_read_bits(ctx, 12, 5, 4) == 1) + +#define MAX2175_IS_DAB_MODE(ctx) \ + (max2175_read_bits(ctx, 12, 5, 4) == 2) + +static int max2175_band_from_freq(u32 freq) +{ + if (freq >= 144000 && freq <= 26100000) + return MAX2175_BAND_AM; + else if (freq >= 65000000 && freq <= 108000000) + return MAX2175_BAND_FM; + + return MAX2175_BAND_VHF; +} + +static void max2175_i2s_enable(struct max2175 *ctx, bool enable) +{ + if (enable) + /* Stuff bits are zeroed */ + max2175_write_bits(ctx, 104, 3, 0, 2); + else + /* Keep SCK alive */ + max2175_write_bits(ctx, 104, 3, 0, 9); + mxm_dbg(ctx, "i2s %sabled\n", enable ? "en" : "dis"); +} + +static void max2175_set_filter_coeffs(struct max2175 *ctx, u8 m_sel, + u8 bank, const u16 *coeffs) +{ + unsigned int i; + u8 coeff_addr, upper_address = 24; + + mxm_dbg(ctx, "set_filter_coeffs: m_sel %d bank %d\n", m_sel, bank); + max2175_write_bits(ctx, 114, 5, 4, m_sel); + + if (m_sel == 2) + upper_address = 12; + + for (i = 0; i < upper_address; i++) { + coeff_addr = i + bank * 24; + max2175_write(ctx, 115, coeffs[i] >> 8); + max2175_write(ctx, 116, coeffs[i]); + max2175_write(ctx, 117, coeff_addr | 1 << 7); + } + max2175_write_bit(ctx, 117, 7, 0); +} + +static void max2175_load_fmeu_1p2(struct max2175 *ctx) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(fmeu1p2_map); i++) + max2175_write(ctx, fmeu1p2_map[i].idx, fmeu1p2_map[i].val); + + ctx->decim_ratio = 36; + + /* Load the Channel Filter Coefficients into channel filter bank #2 */ + max2175_set_filter_coeffs(ctx, MAX2175_CH_MSEL, 0, ch_coeff_fmeu); + max2175_set_filter_coeffs(ctx, MAX2175_EQ_MSEL, 0, + eq_coeff_fmeu1_ra02_m6db); +} + +static void max2175_load_dab_1p2(struct max2175 *ctx) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(dab12_map); i++) + max2175_write(ctx, dab12_map[i].idx, dab12_map[i].val); + + ctx->decim_ratio = 1; + + /* Load the Channel Filter Coefficients into channel filter bank #2 */ + max2175_set_filter_coeffs(ctx, MAX2175_CH_MSEL, 2, ch_coeff_dab1); +} + +static void max2175_load_fmna_1p0(struct max2175 *ctx) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(fmna1p0_map); i++) + max2175_write(ctx, fmna1p0_map[i].idx, fmna1p0_map[i].val); +} + +static void max2175_load_fmna_2p0(struct max2175 *ctx) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(fmna2p0_map); i++) + max2175_write(ctx, fmna2p0_map[i].idx, fmna2p0_map[i].val); +} + +static void max2175_set_bbfilter(struct max2175 *ctx) +{ + if (MAX2175_IS_BAND_AM(ctx)) { + max2175_write_bits(ctx, 12, 3, 0, ctx->rom_bbf_bw_am); + mxm_dbg(ctx, "set_bbfilter AM: rom %d\n", ctx->rom_bbf_bw_am); + } else if (MAX2175_IS_DAB_MODE(ctx)) { + max2175_write_bits(ctx, 12, 3, 0, ctx->rom_bbf_bw_dab); + mxm_dbg(ctx, "set_bbfilter DAB: rom %d\n", ctx->rom_bbf_bw_dab); + } else { + max2175_write_bits(ctx, 12, 3, 0, ctx->rom_bbf_bw_fm); + mxm_dbg(ctx, "set_bbfilter FM: rom %d\n", ctx->rom_bbf_bw_fm); + } +} + +static bool max2175_set_csm_mode(struct max2175 *ctx, + enum max2175_csm_mode new_mode) +{ + int ret = max2175_poll_csm_ready(ctx); + + if (ret) + return ret; + + max2175_write_bits(ctx, 0, 2, 0, new_mode); + mxm_dbg(ctx, "set csm new mode %d\n", new_mode); + + /* Wait for a fixed settle down time depending on new mode */ + switch (new_mode) { + case MAX2175_PRESET_TUNE: + usleep_range(51100, 51500); /* 51.1ms */ + break; + /* + * Other mode switches need different sleep values depending on band & + * mode + */ + default: + break; + } + + return max2175_poll_csm_ready(ctx); +} + +static int max2175_csm_action(struct max2175 *ctx, + enum max2175_csm_mode action) +{ + int ret; + + mxm_dbg(ctx, "csm_action: %d\n", action); + + /* Other actions can be added in future when needed */ + ret = max2175_set_csm_mode(ctx, MAX2175_LOAD_TO_BUFFER); + if (ret) + return ret; + + return max2175_set_csm_mode(ctx, MAX2175_PRESET_TUNE); +} + +static int max2175_set_lo_freq(struct max2175 *ctx, u32 lo_freq) +{ + u8 lo_mult, loband_bits = 0, vcodiv_bits = 0; + u32 int_desired, frac_desired; + enum max2175_band band; + int ret; + + band = max2175_read_bits(ctx, 5, 1, 0); + switch (band) { + case MAX2175_BAND_AM: + lo_mult = 16; + break; + case MAX2175_BAND_FM: + if (lo_freq <= 74700000) { + lo_mult = 16; + } else if (lo_freq > 74700000 && lo_freq <= 110000000) { + loband_bits = 1; + lo_mult = 8; + } else { + loband_bits = 1; + vcodiv_bits = 3; + lo_mult = 8; + } + break; + case MAX2175_BAND_VHF: + if (lo_freq <= 210000000) + vcodiv_bits = 2; + else + vcodiv_bits = 1; + + loband_bits = 2; + lo_mult = 4; + break; + default: + loband_bits = 3; + vcodiv_bits = 2; + lo_mult = 2; + break; + } + + if (band == MAX2175_BAND_L) + lo_freq /= lo_mult; + else + lo_freq *= lo_mult; + + int_desired = lo_freq / ctx->xtal_freq; + frac_desired = div_u64((u64)(lo_freq % ctx->xtal_freq) << 20, + ctx->xtal_freq); + + /* Check CSM is not busy */ + ret = max2175_poll_csm_ready(ctx); + if (ret) + return ret; + + mxm_dbg(ctx, "lo_mult %u int %u frac %u\n", + lo_mult, int_desired, frac_desired); + + /* Write the calculated values to the appropriate registers */ + max2175_write(ctx, 1, int_desired); + max2175_write_bits(ctx, 2, 3, 0, (frac_desired >> 16) & 0xf); + max2175_write(ctx, 3, frac_desired >> 8); + max2175_write(ctx, 4, frac_desired); + max2175_write_bits(ctx, 5, 3, 2, loband_bits); + max2175_write_bits(ctx, 6, 7, 6, vcodiv_bits); + + return ret; +} + +/* + * Helper similar to DIV_ROUND_CLOSEST but an inline function that accepts s64 + * dividend and s32 divisor + */ +static inline s64 max2175_round_closest(s64 dividend, s32 divisor) +{ + if ((dividend > 0 && divisor > 0) || (dividend < 0 && divisor < 0)) + return div_s64(dividend + divisor / 2, divisor); + + return div_s64(dividend - divisor / 2, divisor); +} + +static int max2175_set_nco_freq(struct max2175 *ctx, s32 nco_freq) +{ + s32 clock_rate = ctx->xtal_freq / ctx->decim_ratio; + u32 nco_reg, abs_nco_freq = abs(nco_freq); + s64 nco_val_desired; + int ret; + + if (abs_nco_freq < clock_rate / 2) { + nco_val_desired = 2 * nco_freq; + } else { + nco_val_desired = 2 * (clock_rate - abs_nco_freq); + if (nco_freq < 0) + nco_val_desired = -nco_val_desired; + } + + nco_reg = max2175_round_closest(nco_val_desired << 20, clock_rate); + + if (nco_freq < 0) + nco_reg += 0x200000; + + /* Check CSM is not busy */ + ret = max2175_poll_csm_ready(ctx); + if (ret) + return ret; + + mxm_dbg(ctx, "freq %d desired %lld reg %u\n", + nco_freq, nco_val_desired, nco_reg); + + /* Write the calculated values to the appropriate registers */ + max2175_write_bits(ctx, 7, 4, 0, (nco_reg >> 16) & 0x1f); + max2175_write(ctx, 8, nco_reg >> 8); + max2175_write(ctx, 9, nco_reg); + + return ret; +} + +static int max2175_set_rf_freq_non_am_bands(struct max2175 *ctx, u64 freq, + u32 lo_pos) +{ + s64 adj_freq, low_if_freq; + int ret; + + mxm_dbg(ctx, "rf_freq: non AM bands\n"); + + if (MAX2175_IS_FM_MODE(ctx)) + low_if_freq = 128000; + else if (MAX2175_IS_FMHD_MODE(ctx)) + low_if_freq = 228000; + else + return max2175_set_lo_freq(ctx, freq); + + if (MAX2175_IS_BAND_VHF(ctx) == (lo_pos == MAX2175_LO_ABOVE_DESIRED)) + adj_freq = freq + low_if_freq; + else + adj_freq = freq - low_if_freq; + + ret = max2175_set_lo_freq(ctx, adj_freq); + if (ret) + return ret; + + return max2175_set_nco_freq(ctx, -low_if_freq); +} + +static int max2175_set_rf_freq(struct max2175 *ctx, u64 freq, u32 lo_pos) +{ + int ret; + + if (MAX2175_IS_BAND_AM(ctx)) + ret = max2175_set_nco_freq(ctx, freq); + else + ret = max2175_set_rf_freq_non_am_bands(ctx, freq, lo_pos); + + mxm_dbg(ctx, "set_rf_freq: ret %d freq %llu\n", ret, freq); + + return ret; +} + +static int max2175_tune_rf_freq(struct max2175 *ctx, u64 freq, u32 hsls) +{ + int ret; + + ret = max2175_set_rf_freq(ctx, freq, hsls); + if (ret) + return ret; + + ret = max2175_csm_action(ctx, MAX2175_BUFFER_PLUS_PRESET_TUNE); + if (ret) + return ret; + + mxm_dbg(ctx, "tune_rf_freq: old %u new %llu\n", ctx->freq, freq); + ctx->freq = freq; + + return ret; +} + +static void max2175_set_hsls(struct max2175 *ctx, u32 lo_pos) +{ + mxm_dbg(ctx, "set_hsls: lo_pos %u\n", lo_pos); + + if ((lo_pos == MAX2175_LO_BELOW_DESIRED) == MAX2175_IS_BAND_VHF(ctx)) + max2175_write_bit(ctx, 5, 4, 1); + else + max2175_write_bit(ctx, 5, 4, 0); +} + +static void max2175_set_eu_rx_mode(struct max2175 *ctx, u32 rx_mode) +{ + switch (rx_mode) { + case MAX2175_EU_FM_1_2: + max2175_load_fmeu_1p2(ctx); + break; + + case MAX2175_DAB_1_2: + max2175_load_dab_1p2(ctx); + break; + } + /* Master is the default setting */ + if (!ctx->master) + max2175_write_bit(ctx, 30, 7, 1); +} + +static void max2175_set_na_rx_mode(struct max2175 *ctx, u32 rx_mode) +{ + switch (rx_mode) { + case MAX2175_NA_FM_1_0: + max2175_load_fmna_1p0(ctx); + break; + case MAX2175_NA_FM_2_0: + max2175_load_fmna_2p0(ctx); + break; + } + /* Master is the default setting */ + if (!ctx->master) + max2175_write_bit(ctx, 30, 7, 1); + + ctx->decim_ratio = 27; + + /* Load the Channel Filter Coefficients into channel filter bank #2 */ + max2175_set_filter_coeffs(ctx, MAX2175_CH_MSEL, 0, ch_coeff_fmna); + max2175_set_filter_coeffs(ctx, MAX2175_EQ_MSEL, 0, + eq_coeff_fmna1_ra02_m6db); +} + +static int max2175_set_rx_mode(struct max2175 *ctx, u32 rx_mode) +{ + mxm_dbg(ctx, "set_rx_mode: %u am_hiz %u\n", rx_mode, ctx->am_hiz); + if (ctx->xtal_freq == MAX2175_EU_XTAL_FREQ) + max2175_set_eu_rx_mode(ctx, rx_mode); + else + max2175_set_na_rx_mode(ctx, rx_mode); + + if (ctx->am_hiz) { + mxm_dbg(ctx, "setting AM HiZ related config\n"); + max2175_write_bit(ctx, 50, 5, 1); + max2175_write_bit(ctx, 90, 7, 1); + max2175_write_bits(ctx, 73, 1, 0, 2); + max2175_write_bits(ctx, 80, 5, 0, 33); + } + + /* Load BB filter trim values saved in ROM */ + max2175_set_bbfilter(ctx); + + /* Set HSLS */ + max2175_set_hsls(ctx, ctx->hsls->cur.val); + + /* Use i2s enable settings */ + max2175_i2s_enable(ctx, ctx->i2s_en->cur.val); + + ctx->mode_resolved = true; + + return 0; +} + +static int max2175_rx_mode_from_freq(struct max2175 *ctx, u32 freq, u32 *mode) +{ + unsigned int i; + int band = max2175_band_from_freq(freq); + + /* Pick the first match always */ + for (i = 0; i <= ctx->rx_mode->maximum; i++) { + if (ctx->rx_modes[i].band == band) { + *mode = i; + mxm_dbg(ctx, "rx_mode_from_freq: freq %u mode %d\n", + freq, *mode); + return 0; + } + } + + return -EINVAL; +} + +static bool max2175_freq_rx_mode_valid(struct max2175 *ctx, + u32 mode, u32 freq) +{ + int band = max2175_band_from_freq(freq); + + return (ctx->rx_modes[mode].band == band); +} + +static void max2175_load_adc_presets(struct max2175 *ctx) +{ + unsigned int i, j; + + for (i = 0; i < ARRAY_SIZE(adc_presets); i++) + for (j = 0; j < ARRAY_SIZE(adc_presets[0]); j++) + max2175_write(ctx, 146 + j + i * 55, adc_presets[i][j]); +} + +static int max2175_init_power_manager(struct max2175 *ctx) +{ + int ret; + + /* Execute on-chip power-up/calibration */ + max2175_write_bit(ctx, 99, 2, 0); + usleep_range(1000, 1500); + max2175_write_bit(ctx, 99, 2, 1); + + /* Wait for the power manager to finish. */ + ret = max2175_poll_timeout(ctx, 69, 7, 7, 1, 50000); + if (ret) + mxm_err(ctx, "init pm failed\n"); + + return ret; +} + +static int max2175_recalibrate_adc(struct max2175 *ctx) +{ + int ret; + + /* ADC Re-calibration */ + max2175_write(ctx, 150, 0xff); + max2175_write(ctx, 205, 0xff); + max2175_write(ctx, 147, 0x20); + max2175_write(ctx, 147, 0x00); + max2175_write(ctx, 202, 0x20); + max2175_write(ctx, 202, 0x00); + + ret = max2175_poll_timeout(ctx, 69, 4, 3, 3, 50000); + if (ret) + mxm_err(ctx, "adc recalibration failed\n"); + + return ret; +} + +static u8 max2175_read_rom(struct max2175 *ctx, u8 row) +{ + u8 data = 0; + + max2175_write_bit(ctx, 56, 4, 0); + max2175_write_bits(ctx, 56, 3, 0, row); + + usleep_range(2000, 2500); + max2175_read(ctx, 58, &data); + + max2175_write_bits(ctx, 56, 3, 0, 0); + + mxm_dbg(ctx, "read_rom: row %d data 0x%02x\n", row, data); + + return data; +} + +static void max2175_load_from_rom(struct max2175 *ctx) +{ + u8 data = 0; + + data = max2175_read_rom(ctx, 0); + ctx->rom_bbf_bw_am = data & 0x0f; + max2175_write_bits(ctx, 81, 3, 0, data >> 4); + + data = max2175_read_rom(ctx, 1); + ctx->rom_bbf_bw_fm = data & 0x0f; + ctx->rom_bbf_bw_dab = data >> 4; + + data = max2175_read_rom(ctx, 2); + max2175_write_bits(ctx, 82, 4, 0, data & 0x1f); + max2175_write_bits(ctx, 82, 7, 5, data >> 5); + + data = max2175_read_rom(ctx, 3); + if (ctx->am_hiz) { + data &= 0x0f; + data |= (max2175_read_rom(ctx, 7) & 0x40) >> 2; + if (!data) + data |= 2; + } else { + data = (data & 0xf0) >> 4; + data |= (max2175_read_rom(ctx, 7) & 0x80) >> 3; + if (!data) + data |= 30; + } + max2175_write_bits(ctx, 80, 5, 0, data + 31); + + data = max2175_read_rom(ctx, 6); + max2175_write_bits(ctx, 81, 7, 6, data >> 6); +} + +static void max2175_load_full_fm_eu_1p0(struct max2175 *ctx) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(full_fm_eu_1p0); i++) + max2175_write(ctx, i + 1, full_fm_eu_1p0[i]); + + usleep_range(5000, 5500); + ctx->decim_ratio = 36; +} + +static void max2175_load_full_fm_na_1p0(struct max2175 *ctx) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(full_fm_na_1p0); i++) + max2175_write(ctx, i + 1, full_fm_na_1p0[i]); + + usleep_range(5000, 5500); + ctx->decim_ratio = 27; +} + +static int max2175_core_init(struct max2175 *ctx, u32 refout_bits) +{ + int ret; + + /* MAX2175 uses 36.864MHz clock for EU & 40.154MHz for NA region */ + if (ctx->xtal_freq == MAX2175_EU_XTAL_FREQ) + max2175_load_full_fm_eu_1p0(ctx); + else + max2175_load_full_fm_na_1p0(ctx); + + /* The default settings assume master */ + if (!ctx->master) + max2175_write_bit(ctx, 30, 7, 1); + + mxm_dbg(ctx, "refout_bits %u\n", refout_bits); + + /* Set REFOUT */ + max2175_write_bits(ctx, 56, 7, 5, refout_bits); + + /* ADC Reset */ + max2175_write_bit(ctx, 99, 1, 0); + usleep_range(1000, 1500); + max2175_write_bit(ctx, 99, 1, 1); + + /* Load ADC preset values */ + max2175_load_adc_presets(ctx); + + /* Initialize the power management state machine */ + ret = max2175_init_power_manager(ctx); + if (ret) + return ret; + + /* Recalibrate ADC */ + ret = max2175_recalibrate_adc(ctx); + if (ret) + return ret; + + /* Load ROM values to appropriate registers */ + max2175_load_from_rom(ctx); + + if (ctx->xtal_freq == MAX2175_EU_XTAL_FREQ) { + /* Load FIR coefficients into bank 0 */ + max2175_set_filter_coeffs(ctx, MAX2175_CH_MSEL, 0, + ch_coeff_fmeu); + max2175_set_filter_coeffs(ctx, MAX2175_EQ_MSEL, 0, + eq_coeff_fmeu1_ra02_m6db); + } else { + /* Load FIR coefficients into bank 0 */ + max2175_set_filter_coeffs(ctx, MAX2175_CH_MSEL, 0, + ch_coeff_fmna); + max2175_set_filter_coeffs(ctx, MAX2175_EQ_MSEL, 0, + eq_coeff_fmna1_ra02_m6db); + } + mxm_dbg(ctx, "core initialized\n"); + + return 0; +} + +static void max2175_s_ctrl_rx_mode(struct max2175 *ctx, u32 rx_mode) +{ + /* Load mode. Range check already done */ + max2175_set_rx_mode(ctx, rx_mode); + + mxm_dbg(ctx, "s_ctrl_rx_mode: %u curr freq %u\n", rx_mode, ctx->freq); + + /* Check if current freq valid for mode & update */ + if (max2175_freq_rx_mode_valid(ctx, rx_mode, ctx->freq)) + max2175_tune_rf_freq(ctx, ctx->freq, ctx->hsls->cur.val); + else + /* Use default freq of mode if current freq is not valid */ + max2175_tune_rf_freq(ctx, ctx->rx_modes[rx_mode].freq, + ctx->hsls->cur.val); +} + +static int max2175_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct max2175 *ctx = max2175_from_ctrl_hdl(ctrl->handler); + + mxm_dbg(ctx, "s_ctrl: id 0x%x, val %u\n", ctrl->id, ctrl->val); + switch (ctrl->id) { + case V4L2_CID_MAX2175_I2S_ENABLE: + max2175_i2s_enable(ctx, ctrl->val); + break; + case V4L2_CID_MAX2175_HSLS: + max2175_set_hsls(ctx, ctrl->val); + break; + case V4L2_CID_MAX2175_RX_MODE: + max2175_s_ctrl_rx_mode(ctx, ctrl->val); + break; + } + + return 0; +} + +static u32 max2175_get_lna_gain(struct max2175 *ctx) +{ + enum max2175_band band = max2175_read_bits(ctx, 5, 1, 0); + + switch (band) { + case MAX2175_BAND_AM: + return max2175_read_bits(ctx, 51, 3, 0); + case MAX2175_BAND_FM: + return max2175_read_bits(ctx, 50, 3, 0); + case MAX2175_BAND_VHF: + return max2175_read_bits(ctx, 52, 5, 0); + default: + return 0; + } +} + +static int max2175_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +{ + struct max2175 *ctx = max2175_from_ctrl_hdl(ctrl->handler); + + switch (ctrl->id) { + case V4L2_CID_RF_TUNER_LNA_GAIN: + ctrl->val = max2175_get_lna_gain(ctx); + break; + case V4L2_CID_RF_TUNER_IF_GAIN: + ctrl->val = max2175_read_bits(ctx, 49, 4, 0); + break; + case V4L2_CID_RF_TUNER_PLL_LOCK: + ctrl->val = (max2175_read_bits(ctx, 60, 7, 6) == 3); + break; + } + + return 0; +}; + +static int max2175_set_freq_and_mode(struct max2175 *ctx, u32 freq) +{ + u32 rx_mode; + int ret; + + /* Get band from frequency */ + ret = max2175_rx_mode_from_freq(ctx, freq, &rx_mode); + if (ret) + return ret; + + mxm_dbg(ctx, "set_freq_and_mode: freq %u rx_mode %d\n", freq, rx_mode); + + /* Load mode */ + max2175_set_rx_mode(ctx, rx_mode); + ctx->rx_mode->cur.val = rx_mode; + + /* Tune to the new freq given */ + return max2175_tune_rf_freq(ctx, freq, ctx->hsls->cur.val); +} + +static int max2175_s_frequency(struct v4l2_subdev *sd, + const struct v4l2_frequency *vf) +{ + struct max2175 *ctx = max2175_from_sd(sd); + u32 freq; + int ret = 0; + + mxm_dbg(ctx, "s_freq: new %u curr %u, mode_resolved %d\n", + vf->frequency, ctx->freq, ctx->mode_resolved); + + if (vf->tuner != 0) + return -EINVAL; + + freq = clamp(vf->frequency, ctx->bands_rf->rangelow, + ctx->bands_rf->rangehigh); + + /* Check new freq valid for rx_mode if already resolved */ + if (ctx->mode_resolved && + max2175_freq_rx_mode_valid(ctx, ctx->rx_mode->cur.val, freq)) + ret = max2175_tune_rf_freq(ctx, freq, ctx->hsls->cur.val); + else + /* Find default rx_mode for freq and tune to it */ + ret = max2175_set_freq_and_mode(ctx, freq); + + mxm_dbg(ctx, "s_freq: ret %d curr %u mode_resolved %d mode %u\n", + ret, ctx->freq, ctx->mode_resolved, ctx->rx_mode->cur.val); + + return ret; +} + +static int max2175_g_frequency(struct v4l2_subdev *sd, + struct v4l2_frequency *vf) +{ + struct max2175 *ctx = max2175_from_sd(sd); + int ret = 0; + + if (vf->tuner != 0) + return -EINVAL; + + /* RF freq */ + vf->type = V4L2_TUNER_RF; + vf->frequency = ctx->freq; + + return ret; +} + +static int max2175_enum_freq_bands(struct v4l2_subdev *sd, + struct v4l2_frequency_band *band) +{ + struct max2175 *ctx = max2175_from_sd(sd); + + if (band->tuner != 0 || band->index != 0) + return -EINVAL; + + *band = *ctx->bands_rf; + + return 0; +} + +static int max2175_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) +{ + struct max2175 *ctx = max2175_from_sd(sd); + + if (vt->index > 0) + return -EINVAL; + + strlcpy(vt->name, "RF", sizeof(vt->name)); + vt->type = V4L2_TUNER_RF; + vt->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS; + vt->rangelow = ctx->bands_rf->rangelow; + vt->rangehigh = ctx->bands_rf->rangehigh; + + return 0; +} + +static int max2175_s_tuner(struct v4l2_subdev *sd, const struct v4l2_tuner *vt) +{ + /* Check tuner index is valid */ + if (vt->index > 0) + return -EINVAL; + + return 0; +} + +static const struct v4l2_subdev_tuner_ops max2175_tuner_ops = { + .s_frequency = max2175_s_frequency, + .g_frequency = max2175_g_frequency, + .enum_freq_bands = max2175_enum_freq_bands, + .g_tuner = max2175_g_tuner, + .s_tuner = max2175_s_tuner, +}; + +static const struct v4l2_subdev_ops max2175_ops = { + .tuner = &max2175_tuner_ops, +}; + +static const struct v4l2_ctrl_ops max2175_ctrl_ops = { + .s_ctrl = max2175_s_ctrl, + .g_volatile_ctrl = max2175_g_volatile_ctrl, +}; + +/* + * I2S output enable/disable configuration. This is a private control. + * Refer to Documentation/media/v4l-drivers/max2175 for more details. + */ +static const struct v4l2_ctrl_config max2175_i2s_en = { + .ops = &max2175_ctrl_ops, + .id = V4L2_CID_MAX2175_I2S_ENABLE, + .name = "I2S Enable", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 1, + .is_private = 1, +}; + +/* + * HSLS value control LO freq adjacent location configuration. + * Refer to Documentation/media/v4l-drivers/max2175 for more details. + */ +static const struct v4l2_ctrl_config max2175_hsls = { + .ops = &max2175_ctrl_ops, + .id = V4L2_CID_MAX2175_HSLS, + .name = "HSLS Above/Below Desired", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .min = 0, + .max = 1, + .step = 1, + .def = 1, +}; + +/* + * Rx modes below are a set of preset configurations that decides the tuner's + * sck and sample rate of transmission. They are separate for EU & NA regions. + * Refer to Documentation/media/v4l-drivers/max2175 for more details. + */ +static const char * const max2175_ctrl_eu_rx_modes[] = { + [MAX2175_EU_FM_1_2] = "EU FM 1.2", + [MAX2175_DAB_1_2] = "DAB 1.2", +}; + +static const char * const max2175_ctrl_na_rx_modes[] = { + [MAX2175_NA_FM_1_0] = "NA FM 1.0", + [MAX2175_NA_FM_2_0] = "NA FM 2.0", +}; + +static const struct v4l2_ctrl_config max2175_eu_rx_mode = { + .ops = &max2175_ctrl_ops, + .id = V4L2_CID_MAX2175_RX_MODE, + .name = "RX Mode", + .type = V4L2_CTRL_TYPE_MENU, + .max = ARRAY_SIZE(max2175_ctrl_eu_rx_modes) - 1, + .def = 0, + .qmenu = max2175_ctrl_eu_rx_modes, +}; + +static const struct v4l2_ctrl_config max2175_na_rx_mode = { + .ops = &max2175_ctrl_ops, + .id = V4L2_CID_MAX2175_RX_MODE, + .name = "RX Mode", + .type = V4L2_CTRL_TYPE_MENU, + .max = ARRAY_SIZE(max2175_ctrl_na_rx_modes) - 1, + .def = 0, + .qmenu = max2175_ctrl_na_rx_modes, +}; + +static int max2175_refout_load_to_bits(struct i2c_client *client, u32 load, + u32 *bits) +{ + if (load <= 40) + *bits = load / 10; + else if (load >= 60 && load <= 70) + *bits = load / 10 - 1; + else + return -EINVAL; + + return 0; +} + +static int max2175_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + bool master = true, am_hiz = false; + u32 refout_load, refout_bits = 0; /* REFOUT disabled */ + struct v4l2_ctrl_handler *hdl; + struct fwnode_handle *fwnode; + struct device_node *np; + struct v4l2_subdev *sd; + struct regmap *regmap; + struct max2175 *ctx; + struct clk *clk; + int ret; + + /* Parse DT properties */ + np = of_parse_phandle(client->dev.of_node, "maxim,master", 0); + if (np) { + master = false; /* Slave tuner */ + of_node_put(np); + } + + fwnode = of_fwnode_handle(client->dev.of_node); + if (fwnode_property_present(fwnode, "maxim,am-hiz-filter")) + am_hiz = true; + + if (!fwnode_property_read_u32(fwnode, "maxim,refout-load", + &refout_load)) { + ret = max2175_refout_load_to_bits(client, refout_load, + &refout_bits); + if (ret) { + dev_err(&client->dev, "invalid refout_load %u\n", + refout_load); + return -EINVAL; + } + } + + clk = devm_clk_get(&client->dev, NULL); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_err(&client->dev, "cannot get clock %d\n", ret); + return -ENODEV; + } + + regmap = devm_regmap_init_i2c(client, &max2175_regmap_config); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + dev_err(&client->dev, "regmap init failed %d\n", ret); + return -ENODEV; + } + + /* Alloc tuner context */ + ctx = devm_kzalloc(&client->dev, sizeof(*ctx), GFP_KERNEL); + if (ctx == NULL) + return -ENOMEM; + + sd = &ctx->sd; + ctx->master = master; + ctx->am_hiz = am_hiz; + ctx->mode_resolved = false; + ctx->regmap = regmap; + ctx->xtal_freq = clk_get_rate(clk); + dev_info(&client->dev, "xtal freq %luHz\n", ctx->xtal_freq); + + v4l2_i2c_subdev_init(sd, client, &max2175_ops); + ctx->client = client; + + sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + + /* Controls */ + hdl = &ctx->ctrl_hdl; + ret = v4l2_ctrl_handler_init(hdl, 7); + if (ret) + return ret; + + ctx->lna_gain = v4l2_ctrl_new_std(hdl, &max2175_ctrl_ops, + V4L2_CID_RF_TUNER_LNA_GAIN, + 0, 63, 1, 0); + ctx->lna_gain->flags |= (V4L2_CTRL_FLAG_VOLATILE | + V4L2_CTRL_FLAG_READ_ONLY); + ctx->if_gain = v4l2_ctrl_new_std(hdl, &max2175_ctrl_ops, + V4L2_CID_RF_TUNER_IF_GAIN, + 0, 31, 1, 0); + ctx->if_gain->flags |= (V4L2_CTRL_FLAG_VOLATILE | + V4L2_CTRL_FLAG_READ_ONLY); + ctx->pll_lock = v4l2_ctrl_new_std(hdl, &max2175_ctrl_ops, + V4L2_CID_RF_TUNER_PLL_LOCK, + 0, 1, 1, 0); + ctx->pll_lock->flags |= (V4L2_CTRL_FLAG_VOLATILE | + V4L2_CTRL_FLAG_READ_ONLY); + ctx->i2s_en = v4l2_ctrl_new_custom(hdl, &max2175_i2s_en, NULL); + ctx->hsls = v4l2_ctrl_new_custom(hdl, &max2175_hsls, NULL); + + if (ctx->xtal_freq == MAX2175_EU_XTAL_FREQ) { + ctx->rx_mode = v4l2_ctrl_new_custom(hdl, + &max2175_eu_rx_mode, NULL); + ctx->rx_modes = eu_rx_modes; + ctx->bands_rf = &eu_bands_rf; + } else { + ctx->rx_mode = v4l2_ctrl_new_custom(hdl, + &max2175_na_rx_mode, NULL); + ctx->rx_modes = na_rx_modes; + ctx->bands_rf = &na_bands_rf; + } + ctx->sd.ctrl_handler = &ctx->ctrl_hdl; + + /* Set the defaults */ + ctx->freq = ctx->bands_rf->rangelow; + + /* Register subdev */ + ret = v4l2_async_register_subdev(sd); + if (ret) { + dev_err(&client->dev, "register subdev failed\n"); + goto err_reg; + } + + /* Initialize device */ + ret = max2175_core_init(ctx, refout_bits); + if (ret) + goto err_init; + + ret = v4l2_ctrl_handler_setup(hdl); + if (ret) + goto err_init; + + return 0; + +err_init: + v4l2_async_unregister_subdev(sd); +err_reg: + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + + return ret; +} + +static int max2175_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct max2175 *ctx = max2175_from_sd(sd); + + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + v4l2_async_unregister_subdev(sd); + + return 0; +} + +static const struct i2c_device_id max2175_id[] = { + { DRIVER_NAME, 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, max2175_id); + +static const struct of_device_id max2175_of_ids[] = { + { .compatible = "maxim,max2175", }, + { } +}; +MODULE_DEVICE_TABLE(of, max2175_of_ids); + +static struct i2c_driver max2175_driver = { + .driver = { + .name = DRIVER_NAME, + .of_match_table = max2175_of_ids, + }, + .probe = max2175_probe, + .remove = max2175_remove, + .id_table = max2175_id, +}; + +module_i2c_driver(max2175_driver); + +MODULE_DESCRIPTION("Maxim MAX2175 RF to Bits tuner driver"); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>"); diff --git a/drivers/media/i2c/max2175.h b/drivers/media/i2c/max2175.h new file mode 100644 index 0000000000000..eb43373ce7e2f --- /dev/null +++ b/drivers/media/i2c/max2175.h @@ -0,0 +1,109 @@ +/* + * Maxim Integrated MAX2175 RF to Bits tuner driver + * + * This driver & most of the hard coded values are based on the reference + * application delivered by Maxim for this device. + * + * Copyright (C) 2016 Maxim Integrated Products + * Copyright (C) 2017 Renesas Electronics Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MAX2175_H__ +#define __MAX2175_H__ + +#define MAX2175_EU_XTAL_FREQ 36864000 /* In Hz */ +#define MAX2175_NA_XTAL_FREQ 40186125 /* In Hz */ + +enum max2175_region { + MAX2175_REGION_EU = 0, /* Europe */ + MAX2175_REGION_NA, /* North America */ +}; + +enum max2175_band { + MAX2175_BAND_AM = 0, + MAX2175_BAND_FM, + MAX2175_BAND_VHF, + MAX2175_BAND_L, +}; + +enum max2175_eu_mode { + /* EU modes */ + MAX2175_EU_FM_1_2 = 0, + MAX2175_DAB_1_2, + + /* + * Other possible modes to add in future + * MAX2175_DAB_1_0, + * MAX2175_DAB_1_3, + * MAX2175_EU_FM_2_2, + * MAX2175_EU_FMHD_4_0, + * MAX2175_EU_AM_1_0, + * MAX2175_EU_AM_2_2, + */ +}; + +enum max2175_na_mode { + /* NA modes */ + MAX2175_NA_FM_1_0 = 0, + MAX2175_NA_FM_2_0, + + /* + * Other possible modes to add in future + * MAX2175_NA_FMHD_1_0, + * MAX2175_NA_FMHD_1_2, + * MAX2175_NA_AM_1_0, + * MAX2175_NA_AM_1_2, + */ +}; + +/* Supported I2S modes */ +enum { + MAX2175_I2S_MODE0 = 0, + MAX2175_I2S_MODE1, + MAX2175_I2S_MODE2, + MAX2175_I2S_MODE3, + MAX2175_I2S_MODE4, +}; + +/* Coefficient table groups */ +enum { + MAX2175_CH_MSEL = 0, + MAX2175_EQ_MSEL, + MAX2175_AA_MSEL, +}; + +/* HSLS LO injection polarity */ +enum { + MAX2175_LO_BELOW_DESIRED = 0, + MAX2175_LO_ABOVE_DESIRED, +}; + +/* Channel FSM modes */ +enum max2175_csm_mode { + MAX2175_LOAD_TO_BUFFER = 0, + MAX2175_PRESET_TUNE, + MAX2175_SEARCH, + MAX2175_AF_UPDATE, + MAX2175_JUMP_FAST_TUNE, + MAX2175_CHECK, + MAX2175_LOAD_AND_SWAP, + MAX2175_END, + MAX2175_BUFFER_PLUS_PRESET_TUNE, + MAX2175_BUFFER_PLUS_SEARCH, + MAX2175_BUFFER_PLUS_AF_UPDATE, + MAX2175_BUFFER_PLUS_JUMP_FAST_TUNE, + MAX2175_BUFFER_PLUS_CHECK, + MAX2175_BUFFER_PLUS_LOAD_AND_SWAP, + MAX2175_NO_ACTION +}; + +#endif /* __MAX2175_H__ */ diff --git a/drivers/media/i2c/msp3400-kthreads.c b/drivers/media/i2c/msp3400-kthreads.c index 11fc593ed908a..4dd01e9f553b2 100644 --- a/drivers/media/i2c/msp3400-kthreads.c +++ b/drivers/media/i2c/msp3400-kthreads.c @@ -655,6 +655,7 @@ restart: break; case 0: /* 4.5 */ state->detected_std = V4L2_STD_MN; + /* fall-through */ default: no_second: state->second = msp3400c_carrier_detect_main[max1].cdo; diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index 2e7a6e62a358a..8a430640c85d5 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -19,6 +19,7 @@ #include <linux/log2.h> #include <linux/mutex.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/videodev2.h> @@ -28,7 +29,7 @@ #include <media/i2c/mt9v032.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> /* The first four rows are black rows. The active area spans 753x481 pixels. */ @@ -979,7 +980,7 @@ static struct mt9v032_platform_data * mt9v032_get_pdata(struct i2c_client *client) { struct mt9v032_platform_data *pdata = NULL; - struct v4l2_of_endpoint endpoint; + struct v4l2_fwnode_endpoint endpoint; struct device_node *np; struct property *prop; @@ -990,7 +991,7 @@ mt9v032_get_pdata(struct i2c_client *client) if (!np) return NULL; - if (v4l2_of_parse_endpoint(np, &endpoint) < 0) + if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &endpoint) < 0) goto done; pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c new file mode 100644 index 0000000000000..86550d8ddfeea --- /dev/null +++ b/drivers/media/i2c/ov13858.c @@ -0,0 +1,1816 @@ +/* + * Copyright (c) 2017 Intel Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/acpi.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> + +#define OV13858_REG_VALUE_08BIT 1 +#define OV13858_REG_VALUE_16BIT 2 +#define OV13858_REG_VALUE_24BIT 3 + +#define OV13858_REG_MODE_SELECT 0x0100 +#define OV13858_MODE_STANDBY 0x00 +#define OV13858_MODE_STREAMING 0x01 + +#define OV13858_REG_SOFTWARE_RST 0x0103 +#define OV13858_SOFTWARE_RST 0x01 + +/* PLL1 generates PCLK and MIPI_PHY_CLK */ +#define OV13858_REG_PLL1_CTRL_0 0x0300 +#define OV13858_REG_PLL1_CTRL_1 0x0301 +#define OV13858_REG_PLL1_CTRL_2 0x0302 +#define OV13858_REG_PLL1_CTRL_3 0x0303 +#define OV13858_REG_PLL1_CTRL_4 0x0304 +#define OV13858_REG_PLL1_CTRL_5 0x0305 + +/* PLL2 generates DAC_CLK, SCLK and SRAM_CLK */ +#define OV13858_REG_PLL2_CTRL_B 0x030b +#define OV13858_REG_PLL2_CTRL_C 0x030c +#define OV13858_REG_PLL2_CTRL_D 0x030d +#define OV13858_REG_PLL2_CTRL_E 0x030e +#define OV13858_REG_PLL2_CTRL_F 0x030f +#define OV13858_REG_PLL2_CTRL_12 0x0312 +#define OV13858_REG_MIPI_SC_CTRL0 0x3016 +#define OV13858_REG_MIPI_SC_CTRL1 0x3022 + +/* Chip ID */ +#define OV13858_REG_CHIP_ID 0x300a +#define OV13858_CHIP_ID 0x00d855 + +/* V_TIMING internal */ +#define OV13858_REG_VTS 0x380e +#define OV13858_VTS_30FPS 0x0c8e /* 30 fps */ +#define OV13858_VTS_60FPS 0x0648 /* 60 fps */ +#define OV13858_VTS_MAX 0x7fff +#define OV13858_VBLANK_MIN 56 + +/* HBLANK control - read only */ +#define OV13858_PPL_540MHZ 2244 +#define OV13858_PPL_1080MHZ 4488 + +/* Exposure control */ +#define OV13858_REG_EXPOSURE 0x3500 +#define OV13858_EXPOSURE_MIN 4 +#define OV13858_EXPOSURE_MAX (OV13858_VTS_MAX - 8) +#define OV13858_EXPOSURE_STEP 1 +#define OV13858_EXPOSURE_DEFAULT 0x640 + +/* Analog gain control */ +#define OV13858_REG_ANALOG_GAIN 0x3508 +#define OV13858_ANA_GAIN_MIN 0 +#define OV13858_ANA_GAIN_MAX 0x1fff +#define OV13858_ANA_GAIN_STEP 1 +#define OV13858_ANA_GAIN_DEFAULT 0x80 + +/* Digital gain control */ +#define OV13858_REG_DIGITAL_GAIN 0x350a +#define OV13858_DGTL_GAIN_MASK 0xf3 +#define OV13858_DGTL_GAIN_SHIFT 2 +#define OV13858_DGTL_GAIN_MIN 1 +#define OV13858_DGTL_GAIN_MAX 4 +#define OV13858_DGTL_GAIN_STEP 1 +#define OV13858_DGTL_GAIN_DEFAULT 1 + +/* Test Pattern Control */ +#define OV13858_REG_TEST_PATTERN 0x4503 +#define OV13858_TEST_PATTERN_ENABLE BIT(7) +#define OV13858_TEST_PATTERN_MASK 0xfc + +/* Number of frames to skip */ +#define OV13858_NUM_OF_SKIP_FRAMES 2 + +struct ov13858_reg { + u16 address; + u8 val; +}; + +struct ov13858_reg_list { + u32 num_of_regs; + const struct ov13858_reg *regs; +}; + +/* Link frequency config */ +struct ov13858_link_freq_config { + u32 pixel_rate; + u32 pixels_per_line; + + /* PLL registers for this link frequency */ + struct ov13858_reg_list reg_list; +}; + +/* Mode : resolution and related config&values */ +struct ov13858_mode { + /* Frame width */ + u32 width; + /* Frame height */ + u32 height; + + /* V-timing */ + u32 vts; + + /* Index of Link frequency config to be used */ + u32 link_freq_index; + /* Default register values */ + struct ov13858_reg_list reg_list; +}; + +/* 4224x3136 needs 1080Mbps/lane, 4 lanes */ +static const struct ov13858_reg mipi_data_rate_1080mbps[] = { + /* PLL1 registers */ + {OV13858_REG_PLL1_CTRL_0, 0x07}, + {OV13858_REG_PLL1_CTRL_1, 0x01}, + {OV13858_REG_PLL1_CTRL_2, 0xc2}, + {OV13858_REG_PLL1_CTRL_3, 0x00}, + {OV13858_REG_PLL1_CTRL_4, 0x00}, + {OV13858_REG_PLL1_CTRL_5, 0x01}, + + /* PLL2 registers */ + {OV13858_REG_PLL2_CTRL_B, 0x05}, + {OV13858_REG_PLL2_CTRL_C, 0x01}, + {OV13858_REG_PLL2_CTRL_D, 0x0e}, + {OV13858_REG_PLL2_CTRL_E, 0x05}, + {OV13858_REG_PLL2_CTRL_F, 0x01}, + {OV13858_REG_PLL2_CTRL_12, 0x01}, + {OV13858_REG_MIPI_SC_CTRL0, 0x72}, + {OV13858_REG_MIPI_SC_CTRL1, 0x01}, +}; + +/* + * 2112x1568, 2112x1188, 1056x784 need 540Mbps/lane, + * 4 lanes + */ +static const struct ov13858_reg mipi_data_rate_540mbps[] = { + /* PLL1 registers */ + {OV13858_REG_PLL1_CTRL_0, 0x07}, + {OV13858_REG_PLL1_CTRL_1, 0x01}, + {OV13858_REG_PLL1_CTRL_2, 0xc2}, + {OV13858_REG_PLL1_CTRL_3, 0x01}, + {OV13858_REG_PLL1_CTRL_4, 0x00}, + {OV13858_REG_PLL1_CTRL_5, 0x01}, + + /* PLL2 registers */ + {OV13858_REG_PLL2_CTRL_B, 0x05}, + {OV13858_REG_PLL2_CTRL_C, 0x01}, + {OV13858_REG_PLL2_CTRL_D, 0x0e}, + {OV13858_REG_PLL2_CTRL_E, 0x05}, + {OV13858_REG_PLL2_CTRL_F, 0x01}, + {OV13858_REG_PLL2_CTRL_12, 0x01}, + {OV13858_REG_MIPI_SC_CTRL0, 0x72}, + {OV13858_REG_MIPI_SC_CTRL1, 0x01}, +}; + +static const struct ov13858_reg mode_4224x3136_regs[] = { + {0x3013, 0x32}, + {0x301b, 0xf0}, + {0x301f, 0xd0}, + {0x3106, 0x15}, + {0x3107, 0x23}, + {0x350a, 0x00}, + {0x350e, 0x00}, + {0x3510, 0x00}, + {0x3511, 0x02}, + {0x3512, 0x00}, + {0x3600, 0x2b}, + {0x3601, 0x52}, + {0x3602, 0x60}, + {0x3612, 0x05}, + {0x3613, 0xa4}, + {0x3620, 0x80}, + {0x3621, 0x10}, + {0x3622, 0x30}, + {0x3624, 0x1c}, + {0x3640, 0x10}, + {0x3641, 0x70}, + {0x3661, 0x80}, + {0x3662, 0x12}, + {0x3664, 0x73}, + {0x3665, 0xa7}, + {0x366e, 0xff}, + {0x366f, 0xf4}, + {0x3674, 0x00}, + {0x3679, 0x0c}, + {0x367f, 0x01}, + {0x3680, 0x0c}, + {0x3681, 0x50}, + {0x3682, 0x50}, + {0x3683, 0xa9}, + {0x3684, 0xa9}, + {0x3709, 0x5f}, + {0x3714, 0x24}, + {0x371a, 0x3e}, + {0x3737, 0x04}, + {0x3738, 0xcc}, + {0x3739, 0x12}, + {0x373d, 0x26}, + {0x3764, 0x20}, + {0x3765, 0x20}, + {0x37a1, 0x36}, + {0x37a8, 0x3b}, + {0x37ab, 0x31}, + {0x37c2, 0x04}, + {0x37c3, 0xf1}, + {0x37c5, 0x00}, + {0x37d8, 0x03}, + {0x37d9, 0x0c}, + {0x37da, 0xc2}, + {0x37dc, 0x02}, + {0x37e0, 0x00}, + {0x37e1, 0x0a}, + {0x37e2, 0x14}, + {0x37e3, 0x04}, + {0x37e4, 0x2a}, + {0x37e5, 0x03}, + {0x37e6, 0x04}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x00}, + {0x3804, 0x10}, + {0x3805, 0x9f}, + {0x3806, 0x0c}, + {0x3807, 0x5f}, + {0x3808, 0x10}, + {0x3809, 0x80}, + {0x380a, 0x0c}, + {0x380b, 0x40}, + {0x380c, 0x04}, + {0x380d, 0x62}, + {0x380e, 0x0c}, + {0x380f, 0x8e}, + {0x3811, 0x04}, + {0x3813, 0x05}, + {0x3814, 0x01}, + {0x3815, 0x01}, + {0x3816, 0x01}, + {0x3817, 0x01}, + {0x3820, 0xa8}, + {0x3821, 0x00}, + {0x3822, 0xc2}, + {0x3823, 0x18}, + {0x3826, 0x11}, + {0x3827, 0x1c}, + {0x3829, 0x03}, + {0x3832, 0x00}, + {0x3c80, 0x00}, + {0x3c87, 0x01}, + {0x3c8c, 0x19}, + {0x3c8d, 0x1c}, + {0x3c90, 0x00}, + {0x3c91, 0x00}, + {0x3c92, 0x00}, + {0x3c93, 0x00}, + {0x3c94, 0x40}, + {0x3c95, 0x54}, + {0x3c96, 0x34}, + {0x3c97, 0x04}, + {0x3c98, 0x00}, + {0x3d8c, 0x73}, + {0x3d8d, 0xc0}, + {0x3f00, 0x0b}, + {0x3f03, 0x00}, + {0x4001, 0xe0}, + {0x4008, 0x00}, + {0x4009, 0x0f}, + {0x4011, 0xf0}, + {0x4017, 0x08}, + {0x4050, 0x04}, + {0x4051, 0x0b}, + {0x4052, 0x00}, + {0x4053, 0x80}, + {0x4054, 0x00}, + {0x4055, 0x80}, + {0x4056, 0x00}, + {0x4057, 0x80}, + {0x4058, 0x00}, + {0x4059, 0x80}, + {0x405e, 0x20}, + {0x4500, 0x07}, + {0x4503, 0x00}, + {0x450a, 0x04}, + {0x4809, 0x04}, + {0x480c, 0x12}, + {0x481f, 0x30}, + {0x4833, 0x10}, + {0x4837, 0x0e}, + {0x4902, 0x01}, + {0x4d00, 0x03}, + {0x4d01, 0xc9}, + {0x4d02, 0xbc}, + {0x4d03, 0xd7}, + {0x4d04, 0xf0}, + {0x4d05, 0xa2}, + {0x5000, 0xfd}, + {0x5001, 0x01}, + {0x5040, 0x39}, + {0x5041, 0x10}, + {0x5042, 0x10}, + {0x5043, 0x84}, + {0x5044, 0x62}, + {0x5180, 0x00}, + {0x5181, 0x10}, + {0x5182, 0x02}, + {0x5183, 0x0f}, + {0x5200, 0x1b}, + {0x520b, 0x07}, + {0x520c, 0x0f}, + {0x5300, 0x04}, + {0x5301, 0x0c}, + {0x5302, 0x0c}, + {0x5303, 0x0f}, + {0x5304, 0x00}, + {0x5305, 0x70}, + {0x5306, 0x00}, + {0x5307, 0x80}, + {0x5308, 0x00}, + {0x5309, 0xa5}, + {0x530a, 0x00}, + {0x530b, 0xd3}, + {0x530c, 0x00}, + {0x530d, 0xf0}, + {0x530e, 0x01}, + {0x530f, 0x10}, + {0x5310, 0x01}, + {0x5311, 0x20}, + {0x5312, 0x01}, + {0x5313, 0x20}, + {0x5314, 0x01}, + {0x5315, 0x20}, + {0x5316, 0x08}, + {0x5317, 0x08}, + {0x5318, 0x10}, + {0x5319, 0x88}, + {0x531a, 0x88}, + {0x531b, 0xa9}, + {0x531c, 0xaa}, + {0x531d, 0x0a}, + {0x5405, 0x02}, + {0x5406, 0x67}, + {0x5407, 0x01}, + {0x5408, 0x4a}, +}; + +static const struct ov13858_reg mode_2112x1568_regs[] = { + {0x3013, 0x32}, + {0x301b, 0xf0}, + {0x301f, 0xd0}, + {0x3106, 0x15}, + {0x3107, 0x23}, + {0x350a, 0x00}, + {0x350e, 0x00}, + {0x3510, 0x00}, + {0x3511, 0x02}, + {0x3512, 0x00}, + {0x3600, 0x2b}, + {0x3601, 0x52}, + {0x3602, 0x60}, + {0x3612, 0x05}, + {0x3613, 0xa4}, + {0x3620, 0x80}, + {0x3621, 0x10}, + {0x3622, 0x30}, + {0x3624, 0x1c}, + {0x3640, 0x10}, + {0x3641, 0x70}, + {0x3661, 0x80}, + {0x3662, 0x10}, + {0x3664, 0x73}, + {0x3665, 0xa7}, + {0x366e, 0xff}, + {0x366f, 0xf4}, + {0x3674, 0x00}, + {0x3679, 0x0c}, + {0x367f, 0x01}, + {0x3680, 0x0c}, + {0x3681, 0x50}, + {0x3682, 0x50}, + {0x3683, 0xa9}, + {0x3684, 0xa9}, + {0x3709, 0x5f}, + {0x3714, 0x28}, + {0x371a, 0x3e}, + {0x3737, 0x08}, + {0x3738, 0xcc}, + {0x3739, 0x20}, + {0x373d, 0x26}, + {0x3764, 0x20}, + {0x3765, 0x20}, + {0x37a1, 0x36}, + {0x37a8, 0x3b}, + {0x37ab, 0x31}, + {0x37c2, 0x14}, + {0x37c3, 0xf1}, + {0x37c5, 0x00}, + {0x37d8, 0x03}, + {0x37d9, 0x0c}, + {0x37da, 0xc2}, + {0x37dc, 0x02}, + {0x37e0, 0x00}, + {0x37e1, 0x0a}, + {0x37e2, 0x14}, + {0x37e3, 0x08}, + {0x37e4, 0x38}, + {0x37e5, 0x03}, + {0x37e6, 0x08}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x00}, + {0x3804, 0x10}, + {0x3805, 0x9f}, + {0x3806, 0x0c}, + {0x3807, 0x5f}, + {0x3808, 0x08}, + {0x3809, 0x40}, + {0x380a, 0x06}, + {0x380b, 0x20}, + {0x380c, 0x04}, + {0x380d, 0x62}, + {0x380e, 0x0c}, + {0x380f, 0x8e}, + {0x3811, 0x04}, + {0x3813, 0x05}, + {0x3814, 0x03}, + {0x3815, 0x01}, + {0x3816, 0x03}, + {0x3817, 0x01}, + {0x3820, 0xab}, + {0x3821, 0x00}, + {0x3822, 0xc2}, + {0x3823, 0x18}, + {0x3826, 0x04}, + {0x3827, 0x90}, + {0x3829, 0x07}, + {0x3832, 0x00}, + {0x3c80, 0x00}, + {0x3c87, 0x01}, + {0x3c8c, 0x19}, + {0x3c8d, 0x1c}, + {0x3c90, 0x00}, + {0x3c91, 0x00}, + {0x3c92, 0x00}, + {0x3c93, 0x00}, + {0x3c94, 0x40}, + {0x3c95, 0x54}, + {0x3c96, 0x34}, + {0x3c97, 0x04}, + {0x3c98, 0x00}, + {0x3d8c, 0x73}, + {0x3d8d, 0xc0}, + {0x3f00, 0x0b}, + {0x3f03, 0x00}, + {0x4001, 0xe0}, + {0x4008, 0x00}, + {0x4009, 0x0d}, + {0x4011, 0xf0}, + {0x4017, 0x08}, + {0x4050, 0x04}, + {0x4051, 0x0b}, + {0x4052, 0x00}, + {0x4053, 0x80}, + {0x4054, 0x00}, + {0x4055, 0x80}, + {0x4056, 0x00}, + {0x4057, 0x80}, + {0x4058, 0x00}, + {0x4059, 0x80}, + {0x405e, 0x20}, + {0x4500, 0x07}, + {0x4503, 0x00}, + {0x450a, 0x04}, + {0x4809, 0x04}, + {0x480c, 0x12}, + {0x481f, 0x30}, + {0x4833, 0x10}, + {0x4837, 0x1c}, + {0x4902, 0x01}, + {0x4d00, 0x03}, + {0x4d01, 0xc9}, + {0x4d02, 0xbc}, + {0x4d03, 0xd7}, + {0x4d04, 0xf0}, + {0x4d05, 0xa2}, + {0x5000, 0xfd}, + {0x5001, 0x01}, + {0x5040, 0x39}, + {0x5041, 0x10}, + {0x5042, 0x10}, + {0x5043, 0x84}, + {0x5044, 0x62}, + {0x5180, 0x00}, + {0x5181, 0x10}, + {0x5182, 0x02}, + {0x5183, 0x0f}, + {0x5200, 0x1b}, + {0x520b, 0x07}, + {0x520c, 0x0f}, + {0x5300, 0x04}, + {0x5301, 0x0c}, + {0x5302, 0x0c}, + {0x5303, 0x0f}, + {0x5304, 0x00}, + {0x5305, 0x70}, + {0x5306, 0x00}, + {0x5307, 0x80}, + {0x5308, 0x00}, + {0x5309, 0xa5}, + {0x530a, 0x00}, + {0x530b, 0xd3}, + {0x530c, 0x00}, + {0x530d, 0xf0}, + {0x530e, 0x01}, + {0x530f, 0x10}, + {0x5310, 0x01}, + {0x5311, 0x20}, + {0x5312, 0x01}, + {0x5313, 0x20}, + {0x5314, 0x01}, + {0x5315, 0x20}, + {0x5316, 0x08}, + {0x5317, 0x08}, + {0x5318, 0x10}, + {0x5319, 0x88}, + {0x531a, 0x88}, + {0x531b, 0xa9}, + {0x531c, 0xaa}, + {0x531d, 0x0a}, + {0x5405, 0x02}, + {0x5406, 0x67}, + {0x5407, 0x01}, + {0x5408, 0x4a}, +}; + +static const struct ov13858_reg mode_2112x1188_regs[] = { + {0x3013, 0x32}, + {0x301b, 0xf0}, + {0x301f, 0xd0}, + {0x3106, 0x15}, + {0x3107, 0x23}, + {0x350a, 0x00}, + {0x350e, 0x00}, + {0x3510, 0x00}, + {0x3511, 0x02}, + {0x3512, 0x00}, + {0x3600, 0x2b}, + {0x3601, 0x52}, + {0x3602, 0x60}, + {0x3612, 0x05}, + {0x3613, 0xa4}, + {0x3620, 0x80}, + {0x3621, 0x10}, + {0x3622, 0x30}, + {0x3624, 0x1c}, + {0x3640, 0x10}, + {0x3641, 0x70}, + {0x3661, 0x80}, + {0x3662, 0x10}, + {0x3664, 0x73}, + {0x3665, 0xa7}, + {0x366e, 0xff}, + {0x366f, 0xf4}, + {0x3674, 0x00}, + {0x3679, 0x0c}, + {0x367f, 0x01}, + {0x3680, 0x0c}, + {0x3681, 0x50}, + {0x3682, 0x50}, + {0x3683, 0xa9}, + {0x3684, 0xa9}, + {0x3709, 0x5f}, + {0x3714, 0x28}, + {0x371a, 0x3e}, + {0x3737, 0x08}, + {0x3738, 0xcc}, + {0x3739, 0x20}, + {0x373d, 0x26}, + {0x3764, 0x20}, + {0x3765, 0x20}, + {0x37a1, 0x36}, + {0x37a8, 0x3b}, + {0x37ab, 0x31}, + {0x37c2, 0x14}, + {0x37c3, 0xf1}, + {0x37c5, 0x00}, + {0x37d8, 0x03}, + {0x37d9, 0x0c}, + {0x37da, 0xc2}, + {0x37dc, 0x02}, + {0x37e0, 0x00}, + {0x37e1, 0x0a}, + {0x37e2, 0x14}, + {0x37e3, 0x08}, + {0x37e4, 0x38}, + {0x37e5, 0x03}, + {0x37e6, 0x08}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x01}, + {0x3803, 0x84}, + {0x3804, 0x10}, + {0x3805, 0x9f}, + {0x3806, 0x0a}, + {0x3807, 0xd3}, + {0x3808, 0x08}, + {0x3809, 0x40}, + {0x380a, 0x04}, + {0x380b, 0xa4}, + {0x380c, 0x04}, + {0x380d, 0x62}, + {0x380e, 0x0c}, + {0x380f, 0x8e}, + {0x3811, 0x08}, + {0x3813, 0x03}, + {0x3814, 0x03}, + {0x3815, 0x01}, + {0x3816, 0x03}, + {0x3817, 0x01}, + {0x3820, 0xab}, + {0x3821, 0x00}, + {0x3822, 0xc2}, + {0x3823, 0x18}, + {0x3826, 0x04}, + {0x3827, 0x90}, + {0x3829, 0x07}, + {0x3832, 0x00}, + {0x3c80, 0x00}, + {0x3c87, 0x01}, + {0x3c8c, 0x19}, + {0x3c8d, 0x1c}, + {0x3c90, 0x00}, + {0x3c91, 0x00}, + {0x3c92, 0x00}, + {0x3c93, 0x00}, + {0x3c94, 0x40}, + {0x3c95, 0x54}, + {0x3c96, 0x34}, + {0x3c97, 0x04}, + {0x3c98, 0x00}, + {0x3d8c, 0x73}, + {0x3d8d, 0xc0}, + {0x3f00, 0x0b}, + {0x3f03, 0x00}, + {0x4001, 0xe0}, + {0x4008, 0x00}, + {0x4009, 0x0d}, + {0x4011, 0xf0}, + {0x4017, 0x08}, + {0x4050, 0x04}, + {0x4051, 0x0b}, + {0x4052, 0x00}, + {0x4053, 0x80}, + {0x4054, 0x00}, + {0x4055, 0x80}, + {0x4056, 0x00}, + {0x4057, 0x80}, + {0x4058, 0x00}, + {0x4059, 0x80}, + {0x405e, 0x20}, + {0x4500, 0x07}, + {0x4503, 0x00}, + {0x450a, 0x04}, + {0x4809, 0x04}, + {0x480c, 0x12}, + {0x481f, 0x30}, + {0x4833, 0x10}, + {0x4837, 0x1c}, + {0x4902, 0x01}, + {0x4d00, 0x03}, + {0x4d01, 0xc9}, + {0x4d02, 0xbc}, + {0x4d03, 0xd7}, + {0x4d04, 0xf0}, + {0x4d05, 0xa2}, + {0x5000, 0xfd}, + {0x5001, 0x01}, + {0x5040, 0x39}, + {0x5041, 0x10}, + {0x5042, 0x10}, + {0x5043, 0x84}, + {0x5044, 0x62}, + {0x5180, 0x00}, + {0x5181, 0x10}, + {0x5182, 0x02}, + {0x5183, 0x0f}, + {0x5200, 0x1b}, + {0x520b, 0x07}, + {0x520c, 0x0f}, + {0x5300, 0x04}, + {0x5301, 0x0c}, + {0x5302, 0x0c}, + {0x5303, 0x0f}, + {0x5304, 0x00}, + {0x5305, 0x70}, + {0x5306, 0x00}, + {0x5307, 0x80}, + {0x5308, 0x00}, + {0x5309, 0xa5}, + {0x530a, 0x00}, + {0x530b, 0xd3}, + {0x530c, 0x00}, + {0x530d, 0xf0}, + {0x530e, 0x01}, + {0x530f, 0x10}, + {0x5310, 0x01}, + {0x5311, 0x20}, + {0x5312, 0x01}, + {0x5313, 0x20}, + {0x5314, 0x01}, + {0x5315, 0x20}, + {0x5316, 0x08}, + {0x5317, 0x08}, + {0x5318, 0x10}, + {0x5319, 0x88}, + {0x531a, 0x88}, + {0x531b, 0xa9}, + {0x531c, 0xaa}, + {0x531d, 0x0a}, + {0x5405, 0x02}, + {0x5406, 0x67}, + {0x5407, 0x01}, + {0x5408, 0x4a}, +}; + +static const struct ov13858_reg mode_1056x784_regs[] = { + {0x3013, 0x32}, + {0x301b, 0xf0}, + {0x301f, 0xd0}, + {0x3106, 0x15}, + {0x3107, 0x23}, + {0x350a, 0x00}, + {0x350e, 0x00}, + {0x3510, 0x00}, + {0x3511, 0x02}, + {0x3512, 0x00}, + {0x3600, 0x2b}, + {0x3601, 0x52}, + {0x3602, 0x60}, + {0x3612, 0x05}, + {0x3613, 0xa4}, + {0x3620, 0x80}, + {0x3621, 0x10}, + {0x3622, 0x30}, + {0x3624, 0x1c}, + {0x3640, 0x10}, + {0x3641, 0x70}, + {0x3661, 0x80}, + {0x3662, 0x08}, + {0x3664, 0x73}, + {0x3665, 0xa7}, + {0x366e, 0xff}, + {0x366f, 0xf4}, + {0x3674, 0x00}, + {0x3679, 0x0c}, + {0x367f, 0x01}, + {0x3680, 0x0c}, + {0x3681, 0x50}, + {0x3682, 0x50}, + {0x3683, 0xa9}, + {0x3684, 0xa9}, + {0x3709, 0x5f}, + {0x3714, 0x30}, + {0x371a, 0x3e}, + {0x3737, 0x08}, + {0x3738, 0xcc}, + {0x3739, 0x20}, + {0x373d, 0x26}, + {0x3764, 0x20}, + {0x3765, 0x20}, + {0x37a1, 0x36}, + {0x37a8, 0x3b}, + {0x37ab, 0x31}, + {0x37c2, 0x2c}, + {0x37c3, 0xf1}, + {0x37c5, 0x00}, + {0x37d8, 0x03}, + {0x37d9, 0x06}, + {0x37da, 0xc2}, + {0x37dc, 0x02}, + {0x37e0, 0x00}, + {0x37e1, 0x0a}, + {0x37e2, 0x14}, + {0x37e3, 0x08}, + {0x37e4, 0x36}, + {0x37e5, 0x03}, + {0x37e6, 0x08}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x00}, + {0x3804, 0x10}, + {0x3805, 0x9f}, + {0x3806, 0x0c}, + {0x3807, 0x5f}, + {0x3808, 0x04}, + {0x3809, 0x20}, + {0x380a, 0x03}, + {0x380b, 0x10}, + {0x380c, 0x04}, + {0x380d, 0x62}, + {0x380e, 0x0c}, + {0x380f, 0x8e}, + {0x3811, 0x04}, + {0x3813, 0x05}, + {0x3814, 0x07}, + {0x3815, 0x01}, + {0x3816, 0x07}, + {0x3817, 0x01}, + {0x3820, 0xac}, + {0x3821, 0x00}, + {0x3822, 0xc2}, + {0x3823, 0x18}, + {0x3826, 0x04}, + {0x3827, 0x48}, + {0x3829, 0x03}, + {0x3832, 0x00}, + {0x3c80, 0x00}, + {0x3c87, 0x01}, + {0x3c8c, 0x19}, + {0x3c8d, 0x1c}, + {0x3c90, 0x00}, + {0x3c91, 0x00}, + {0x3c92, 0x00}, + {0x3c93, 0x00}, + {0x3c94, 0x40}, + {0x3c95, 0x54}, + {0x3c96, 0x34}, + {0x3c97, 0x04}, + {0x3c98, 0x00}, + {0x3d8c, 0x73}, + {0x3d8d, 0xc0}, + {0x3f00, 0x0b}, + {0x3f03, 0x00}, + {0x4001, 0xe0}, + {0x4008, 0x00}, + {0x4009, 0x05}, + {0x4011, 0xf0}, + {0x4017, 0x08}, + {0x4050, 0x02}, + {0x4051, 0x05}, + {0x4052, 0x00}, + {0x4053, 0x80}, + {0x4054, 0x00}, + {0x4055, 0x80}, + {0x4056, 0x00}, + {0x4057, 0x80}, + {0x4058, 0x00}, + {0x4059, 0x80}, + {0x405e, 0x20}, + {0x4500, 0x07}, + {0x4503, 0x00}, + {0x450a, 0x04}, + {0x4809, 0x04}, + {0x480c, 0x12}, + {0x481f, 0x30}, + {0x4833, 0x10}, + {0x4837, 0x1e}, + {0x4902, 0x02}, + {0x4d00, 0x03}, + {0x4d01, 0xc9}, + {0x4d02, 0xbc}, + {0x4d03, 0xd7}, + {0x4d04, 0xf0}, + {0x4d05, 0xa2}, + {0x5000, 0xfd}, + {0x5001, 0x01}, + {0x5040, 0x39}, + {0x5041, 0x10}, + {0x5042, 0x10}, + {0x5043, 0x84}, + {0x5044, 0x62}, + {0x5180, 0x00}, + {0x5181, 0x10}, + {0x5182, 0x02}, + {0x5183, 0x0f}, + {0x5200, 0x1b}, + {0x520b, 0x07}, + {0x520c, 0x0f}, + {0x5300, 0x04}, + {0x5301, 0x0c}, + {0x5302, 0x0c}, + {0x5303, 0x0f}, + {0x5304, 0x00}, + {0x5305, 0x70}, + {0x5306, 0x00}, + {0x5307, 0x80}, + {0x5308, 0x00}, + {0x5309, 0xa5}, + {0x530a, 0x00}, + {0x530b, 0xd3}, + {0x530c, 0x00}, + {0x530d, 0xf0}, + {0x530e, 0x01}, + {0x530f, 0x10}, + {0x5310, 0x01}, + {0x5311, 0x20}, + {0x5312, 0x01}, + {0x5313, 0x20}, + {0x5314, 0x01}, + {0x5315, 0x20}, + {0x5316, 0x08}, + {0x5317, 0x08}, + {0x5318, 0x10}, + {0x5319, 0x88}, + {0x531a, 0x88}, + {0x531b, 0xa9}, + {0x531c, 0xaa}, + {0x531d, 0x0a}, + {0x5405, 0x02}, + {0x5406, 0x67}, + {0x5407, 0x01}, + {0x5408, 0x4a}, +}; + +static const char * const ov13858_test_pattern_menu[] = { + "Disabled", + "Vertical Color Bar Type 1", + "Vertical Color Bar Type 2", + "Vertical Color Bar Type 3", + "Vertical Color Bar Type 4" +}; + +/* Configurations for supported link frequencies */ +#define OV13858_NUM_OF_LINK_FREQS 2 +#define OV13858_LINK_FREQ_1080MBPS 1080000000 +#define OV13858_LINK_FREQ_540MBPS 540000000 +#define OV13858_LINK_FREQ_INDEX_0 0 +#define OV13858_LINK_FREQ_INDEX_1 1 + +/* Menu items for LINK_FREQ V4L2 control */ +static const s64 link_freq_menu_items[OV13858_NUM_OF_LINK_FREQS] = { + OV13858_LINK_FREQ_1080MBPS, + OV13858_LINK_FREQ_540MBPS +}; + +/* Link frequency configs */ +static const struct ov13858_link_freq_config + link_freq_configs[OV13858_NUM_OF_LINK_FREQS] = { + { + .pixel_rate = 864000000, + .pixels_per_line = OV13858_PPL_1080MHZ, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mipi_data_rate_1080mbps), + .regs = mipi_data_rate_1080mbps, + } + }, + { + .pixel_rate = 432000000, + .pixels_per_line = OV13858_PPL_540MHZ, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mipi_data_rate_540mbps), + .regs = mipi_data_rate_540mbps, + } + } +}; + +/* Mode configs */ +static const struct ov13858_mode supported_modes[] = { + { + .width = 4224, + .height = 3136, + .vts = OV13858_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_4224x3136_regs), + .regs = mode_4224x3136_regs, + }, + .link_freq_index = OV13858_LINK_FREQ_INDEX_0, + }, + { + .width = 2112, + .height = 1568, + .vts = OV13858_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_2112x1568_regs), + .regs = mode_2112x1568_regs, + }, + .link_freq_index = OV13858_LINK_FREQ_INDEX_1, + }, + { + .width = 2112, + .height = 1188, + .vts = OV13858_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_2112x1188_regs), + .regs = mode_2112x1188_regs, + }, + .link_freq_index = OV13858_LINK_FREQ_INDEX_1, + }, + { + .width = 1056, + .height = 784, + .vts = OV13858_VTS_30FPS, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_1056x784_regs), + .regs = mode_1056x784_regs, + }, + .link_freq_index = OV13858_LINK_FREQ_INDEX_1, + } +}; + +struct ov13858 { + struct v4l2_subdev sd; + struct media_pad pad; + + struct v4l2_ctrl_handler ctrl_handler; + /* V4L2 Controls */ + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *exposure; + + /* Current mode */ + const struct ov13858_mode *cur_mode; + + /* Mutex for serialized access */ + struct mutex mutex; + + /* Streaming on/off */ + bool streaming; +}; + +#define to_ov13858(_sd) container_of(_sd, struct ov13858, sd) + +/* Read registers up to 4 at a time */ +static int ov13858_read_reg(struct ov13858 *ov13858, u16 reg, u32 len, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + struct i2c_msg msgs[2]; + u8 *data_be_p; + int ret; + u32 data_be = 0; + u16 reg_addr_be = cpu_to_be16(reg); + + if (len > 4) + return -EINVAL; + + data_be_p = (u8 *)&data_be; + /* Write register address */ + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = 2; + msgs[0].buf = (u8 *)®_addr_be; + + /* Read data from register */ + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = len; + msgs[1].buf = &data_be_p[4 - len]; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return -EIO; + + *val = be32_to_cpu(data_be); + + return 0; +} + +/* Write registers up to 4 at a time */ +static int ov13858_write_reg(struct ov13858 *ov13858, u16 reg, u32 len, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + int buf_i, val_i; + u8 buf[6], *val_p; + + if (len > 4) + return -EINVAL; + + buf[0] = reg >> 8; + buf[1] = reg & 0xff; + + val = cpu_to_be32(val); + val_p = (u8 *)&val; + buf_i = 2; + val_i = 4 - len; + + while (val_i < 4) + buf[buf_i++] = val_p[val_i++]; + + if (i2c_master_send(client, buf, len + 2) != len + 2) + return -EIO; + + return 0; +} + +/* Write a list of registers */ +static int ov13858_write_regs(struct ov13858 *ov13858, + const struct ov13858_reg *regs, u32 len) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + int ret; + u32 i; + + for (i = 0; i < len; i++) { + ret = ov13858_write_reg(ov13858, regs[i].address, 1, + regs[i].val); + if (ret) { + dev_err_ratelimited( + &client->dev, + "Failed to write reg 0x%4.4x. error = %d\n", + regs[i].address, ret); + + return ret; + } + } + + return 0; +} + +static int ov13858_write_reg_list(struct ov13858 *ov13858, + const struct ov13858_reg_list *r_list) +{ + return ov13858_write_regs(ov13858, r_list->regs, r_list->num_of_regs); +} + +/* Open sub-device */ +static int ov13858_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct ov13858 *ov13858 = to_ov13858(sd); + struct v4l2_mbus_framefmt *try_fmt = v4l2_subdev_get_try_format(sd, + fh->pad, + 0); + + mutex_lock(&ov13858->mutex); + + /* Initialize try_fmt */ + try_fmt->width = ov13858->cur_mode->width; + try_fmt->height = ov13858->cur_mode->height; + try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + try_fmt->field = V4L2_FIELD_NONE; + + /* No crop or compose */ + mutex_unlock(&ov13858->mutex); + + return 0; +} + +static int ov13858_update_digital_gain(struct ov13858 *ov13858, u32 d_gain) +{ + int ret; + u32 val; + + if (d_gain == 3) + return -EINVAL; + + ret = ov13858_read_reg(ov13858, OV13858_REG_DIGITAL_GAIN, + OV13858_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + val &= OV13858_DGTL_GAIN_MASK; + val |= (d_gain - 1) << OV13858_DGTL_GAIN_SHIFT; + + return ov13858_write_reg(ov13858, OV13858_REG_DIGITAL_GAIN, + OV13858_REG_VALUE_08BIT, val); +} + +static int ov13858_enable_test_pattern(struct ov13858 *ov13858, u32 pattern) +{ + int ret; + u32 val; + + ret = ov13858_read_reg(ov13858, OV13858_REG_TEST_PATTERN, + OV13858_REG_VALUE_08BIT, &val); + if (ret) + return ret; + + if (pattern) { + val &= OV13858_TEST_PATTERN_MASK; + val |= (pattern - 1) | OV13858_TEST_PATTERN_ENABLE; + } else { + val &= ~OV13858_TEST_PATTERN_ENABLE; + } + + return ov13858_write_reg(ov13858, OV13858_REG_TEST_PATTERN, + OV13858_REG_VALUE_08BIT, val); +} + +static int ov13858_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ov13858 *ov13858 = container_of(ctrl->handler, + struct ov13858, ctrl_handler); + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + s64 max; + int ret; + + /* Propagate change of current control to all related controls */ + switch (ctrl->id) { + case V4L2_CID_VBLANK: + /* Update max exposure while meeting expected vblanking */ + max = ov13858->cur_mode->height + ctrl->val - 8; + __v4l2_ctrl_modify_range(ov13858->exposure, + ov13858->exposure->minimum, + max, ov13858->exposure->step, max); + break; + }; + + /* + * Applying V4L2 control value only happens + * when power is up for streaming + */ + if (pm_runtime_get_if_in_use(&client->dev) <= 0) + return 0; + + ret = 0; + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + ret = ov13858_write_reg(ov13858, OV13858_REG_ANALOG_GAIN, + OV13858_REG_VALUE_16BIT, ctrl->val); + break; + case V4L2_CID_DIGITAL_GAIN: + ret = ov13858_update_digital_gain(ov13858, ctrl->val); + break; + case V4L2_CID_EXPOSURE: + ret = ov13858_write_reg(ov13858, OV13858_REG_EXPOSURE, + OV13858_REG_VALUE_24BIT, + ctrl->val << 4); + break; + case V4L2_CID_VBLANK: + /* Update VTS that meets expected vertical blanking */ + ret = ov13858_write_reg(ov13858, OV13858_REG_VTS, + OV13858_REG_VALUE_16BIT, + ov13858->cur_mode->height + + ctrl->val); + break; + case V4L2_CID_TEST_PATTERN: + ret = ov13858_enable_test_pattern(ov13858, ctrl->val); + break; + default: + dev_info(&client->dev, + "ctrl(id:0x%x,val:0x%x) is not handled\n", + ctrl->id, ctrl->val); + break; + }; + + pm_runtime_put(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops ov13858_ctrl_ops = { + .s_ctrl = ov13858_set_ctrl, +}; + +static int ov13858_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + /* Only one bayer order(GRBG) is supported */ + if (code->index > 0) + return -EINVAL; + + code->code = MEDIA_BUS_FMT_SGRBG10_1X10; + + return 0; +} + +static int ov13858_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + if (fse->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) + return -EINVAL; + + fse->min_width = supported_modes[fse->index].width; + fse->max_width = fse->min_width; + fse->min_height = supported_modes[fse->index].height; + fse->max_height = fse->min_height; + + return 0; +} + +static void ov13858_update_pad_format(const struct ov13858_mode *mode, + struct v4l2_subdev_format *fmt) +{ + fmt->format.width = mode->width; + fmt->format.height = mode->height; + fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->format.field = V4L2_FIELD_NONE; +} + +static int ov13858_do_get_pad_format(struct ov13858 *ov13858, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct v4l2_mbus_framefmt *framefmt; + struct v4l2_subdev *sd = &ov13858->sd; + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + fmt->format = *framefmt; + } else { + ov13858_update_pad_format(ov13858->cur_mode, fmt); + } + + return 0; +} + +static int ov13858_get_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ov13858 *ov13858 = to_ov13858(sd); + int ret; + + mutex_lock(&ov13858->mutex); + ret = ov13858_do_get_pad_format(ov13858, cfg, fmt); + mutex_unlock(&ov13858->mutex); + + return ret; +} + +/* + * Calculate resolution distance + */ +static int +ov13858_get_resolution_dist(const struct ov13858_mode *mode, + struct v4l2_mbus_framefmt *framefmt) +{ + return abs(mode->width - framefmt->width) + + abs(mode->height - framefmt->height); +} + +/* + * Find the closest supported resolution to the requested resolution + */ +static const struct ov13858_mode * +ov13858_find_best_fit(struct ov13858 *ov13858, + struct v4l2_subdev_format *fmt) +{ + int i, dist, cur_best_fit = 0, cur_best_fit_dist = -1; + struct v4l2_mbus_framefmt *framefmt = &fmt->format; + + for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { + dist = ov13858_get_resolution_dist(&supported_modes[i], + framefmt); + if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) { + cur_best_fit_dist = dist; + cur_best_fit = i; + } + } + + return &supported_modes[cur_best_fit]; +} + +static int +ov13858_set_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ov13858 *ov13858 = to_ov13858(sd); + const struct ov13858_mode *mode; + struct v4l2_mbus_framefmt *framefmt; + s64 h_blank; + + mutex_lock(&ov13858->mutex); + + /* Only one raw bayer(GRBG) order is supported */ + if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10) + fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; + + mode = ov13858_find_best_fit(ov13858, fmt); + ov13858_update_pad_format(mode, fmt); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + *framefmt = fmt->format; + } else { + ov13858->cur_mode = mode; + __v4l2_ctrl_s_ctrl(ov13858->link_freq, mode->link_freq_index); + __v4l2_ctrl_s_ctrl_int64( + ov13858->pixel_rate, + link_freq_configs[mode->link_freq_index].pixel_rate); + /* Update limits and set FPS to default */ + __v4l2_ctrl_modify_range( + ov13858->vblank, OV13858_VBLANK_MIN, + OV13858_VTS_MAX - ov13858->cur_mode->height, 1, + ov13858->cur_mode->vts - ov13858->cur_mode->height); + h_blank = + link_freq_configs[mode->link_freq_index].pixels_per_line + - ov13858->cur_mode->width; + __v4l2_ctrl_modify_range(ov13858->hblank, h_blank, + h_blank, 1, h_blank); + } + + mutex_unlock(&ov13858->mutex); + + return 0; +} + +static int ov13858_get_skip_frames(struct v4l2_subdev *sd, u32 *frames) +{ + *frames = OV13858_NUM_OF_SKIP_FRAMES; + + return 0; +} + +/* Start streaming */ +static int ov13858_start_streaming(struct ov13858 *ov13858) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + const struct ov13858_reg_list *reg_list; + int ret, link_freq_index; + + /* Get out of from software reset */ + ret = ov13858_write_reg(ov13858, OV13858_REG_SOFTWARE_RST, + OV13858_REG_VALUE_08BIT, OV13858_SOFTWARE_RST); + if (ret) { + dev_err(&client->dev, "%s failed to set powerup registers\n", + __func__); + return ret; + } + + /* Setup PLL */ + link_freq_index = ov13858->cur_mode->link_freq_index; + reg_list = &link_freq_configs[link_freq_index].reg_list; + ret = ov13858_write_reg_list(ov13858, reg_list); + if (ret) { + dev_err(&client->dev, "%s failed to set plls\n", __func__); + return ret; + } + + /* Apply default values of current mode */ + reg_list = &ov13858->cur_mode->reg_list; + ret = ov13858_write_reg_list(ov13858, reg_list); + if (ret) { + dev_err(&client->dev, "%s failed to set mode\n", __func__); + return ret; + } + + /* Apply customized values from user */ + ret = __v4l2_ctrl_handler_setup(ov13858->sd.ctrl_handler); + if (ret) + return ret; + + return ov13858_write_reg(ov13858, OV13858_REG_MODE_SELECT, + OV13858_REG_VALUE_08BIT, + OV13858_MODE_STREAMING); +} + +/* Stop streaming */ +static int ov13858_stop_streaming(struct ov13858 *ov13858) +{ + return ov13858_write_reg(ov13858, OV13858_REG_MODE_SELECT, + OV13858_REG_VALUE_08BIT, OV13858_MODE_STANDBY); +} + +static int ov13858_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct ov13858 *ov13858 = to_ov13858(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret = 0; + + mutex_lock(&ov13858->mutex); + if (ov13858->streaming == enable) { + mutex_unlock(&ov13858->mutex); + return 0; + } + + if (enable) { + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + goto err_unlock; + } + + /* + * Apply default & customized values + * and then start streaming. + */ + ret = ov13858_start_streaming(ov13858); + if (ret) + goto err_rpm_put; + } else { + ov13858_stop_streaming(ov13858); + pm_runtime_put(&client->dev); + } + + ov13858->streaming = enable; + mutex_unlock(&ov13858->mutex); + + return ret; + +err_rpm_put: + pm_runtime_put(&client->dev); +err_unlock: + mutex_unlock(&ov13858->mutex); + + return ret; +} + +static int __maybe_unused ov13858_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov13858 *ov13858 = to_ov13858(sd); + + if (ov13858->streaming) + ov13858_stop_streaming(ov13858); + + return 0; +} + +static int __maybe_unused ov13858_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov13858 *ov13858 = to_ov13858(sd); + int ret; + + if (ov13858->streaming) { + ret = ov13858_start_streaming(ov13858); + if (ret) + goto error; + } + + return 0; + +error: + ov13858_stop_streaming(ov13858); + ov13858->streaming = 0; + return ret; +} + +/* Verify chip ID */ +static int ov13858_identify_module(struct ov13858 *ov13858) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + int ret; + u32 val; + + ret = ov13858_read_reg(ov13858, OV13858_REG_CHIP_ID, + OV13858_REG_VALUE_24BIT, &val); + if (ret) + return ret; + + if (val != OV13858_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x\n", + OV13858_CHIP_ID, val); + return -EIO; + } + + return 0; +} + +static const struct v4l2_subdev_video_ops ov13858_video_ops = { + .s_stream = ov13858_set_stream, +}; + +static const struct v4l2_subdev_pad_ops ov13858_pad_ops = { + .enum_mbus_code = ov13858_enum_mbus_code, + .get_fmt = ov13858_get_pad_format, + .set_fmt = ov13858_set_pad_format, + .enum_frame_size = ov13858_enum_frame_size, +}; + +static const struct v4l2_subdev_sensor_ops ov13858_sensor_ops = { + .g_skip_frames = ov13858_get_skip_frames, +}; + +static const struct v4l2_subdev_ops ov13858_subdev_ops = { + .video = &ov13858_video_ops, + .pad = &ov13858_pad_ops, + .sensor = &ov13858_sensor_ops, +}; + +static const struct media_entity_operations ov13858_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static const struct v4l2_subdev_internal_ops ov13858_internal_ops = { + .open = ov13858_open, +}; + +/* Initialize control handlers */ +static int ov13858_init_controls(struct ov13858 *ov13858) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + struct v4l2_ctrl_handler *ctrl_hdlr; + int ret; + + ctrl_hdlr = &ov13858->ctrl_handler; + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + if (ret) + return ret; + + mutex_init(&ov13858->mutex); + ctrl_hdlr->lock = &ov13858->mutex; + ov13858->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, + &ov13858_ctrl_ops, + V4L2_CID_LINK_FREQ, + OV13858_NUM_OF_LINK_FREQS - 1, + 0, + link_freq_menu_items); + ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + /* By default, PIXEL_RATE is read only */ + ov13858->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov13858_ctrl_ops, + V4L2_CID_PIXEL_RATE, 0, + link_freq_configs[0].pixel_rate, 1, + link_freq_configs[0].pixel_rate); + + ov13858->vblank = v4l2_ctrl_new_std( + ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_VBLANK, + OV13858_VBLANK_MIN, + OV13858_VTS_MAX - ov13858->cur_mode->height, 1, + ov13858->cur_mode->vts + - ov13858->cur_mode->height); + + ov13858->hblank = v4l2_ctrl_new_std( + ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_HBLANK, + OV13858_PPL_1080MHZ - ov13858->cur_mode->width, + OV13858_PPL_1080MHZ - ov13858->cur_mode->width, + 1, + OV13858_PPL_1080MHZ - ov13858->cur_mode->width); + ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + ov13858->exposure = v4l2_ctrl_new_std( + ctrl_hdlr, &ov13858_ctrl_ops, + V4L2_CID_EXPOSURE, OV13858_EXPOSURE_MIN, + OV13858_EXPOSURE_MAX, OV13858_EXPOSURE_STEP, + OV13858_EXPOSURE_DEFAULT); + + v4l2_ctrl_new_std(ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, + OV13858_ANA_GAIN_MIN, OV13858_ANA_GAIN_MAX, + OV13858_ANA_GAIN_STEP, OV13858_ANA_GAIN_DEFAULT); + + /* Digital gain */ + v4l2_ctrl_new_std(ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_DIGITAL_GAIN, + OV13858_DGTL_GAIN_MIN, OV13858_DGTL_GAIN_MAX, + OV13858_DGTL_GAIN_STEP, OV13858_DGTL_GAIN_DEFAULT); + + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov13858_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ov13858_test_pattern_menu) - 1, + 0, 0, ov13858_test_pattern_menu); + if (ctrl_hdlr->error) { + ret = ctrl_hdlr->error; + dev_err(&client->dev, "%s control init failed (%d)\n", + __func__, ret); + goto error; + } + + ov13858->sd.ctrl_handler = ctrl_hdlr; + + return 0; + +error: + v4l2_ctrl_handler_free(ctrl_hdlr); + mutex_destroy(&ov13858->mutex); + + return ret; +} + +static void ov13858_free_controls(struct ov13858 *ov13858) +{ + v4l2_ctrl_handler_free(ov13858->sd.ctrl_handler); + mutex_destroy(&ov13858->mutex); +} + +static int ov13858_probe(struct i2c_client *client, + const struct i2c_device_id *devid) +{ + struct ov13858 *ov13858; + int ret; + u32 val = 0; + + device_property_read_u32(&client->dev, "clock-frequency", &val); + if (val != 19200000) + return -EINVAL; + + ov13858 = devm_kzalloc(&client->dev, sizeof(*ov13858), GFP_KERNEL); + if (!ov13858) + return -ENOMEM; + + /* Initialize subdev */ + v4l2_i2c_subdev_init(&ov13858->sd, client, &ov13858_subdev_ops); + + /* Check module identity */ + ret = ov13858_identify_module(ov13858); + if (ret) { + dev_err(&client->dev, "failed to find sensor: %d\n", ret); + return ret; + } + + /* Set default mode to max resolution */ + ov13858->cur_mode = &supported_modes[0]; + + ret = ov13858_init_controls(ov13858); + if (ret) + return ret; + + /* Initialize subdev */ + ov13858->sd.internal_ops = &ov13858_internal_ops; + ov13858->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov13858->sd.entity.ops = &ov13858_subdev_entity_ops; + ov13858->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + + /* Initialize source pad */ + ov13858->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&ov13858->sd.entity, 1, &ov13858->pad); + if (ret) { + dev_err(&client->dev, "%s failed:%d\n", __func__, ret); + goto error_handler_free; + } + + ret = v4l2_async_register_subdev(&ov13858->sd); + if (ret < 0) + goto error_media_entity; + + /* + * Device is already turned on by i2c-core with ACPI domain PM. + * Enable runtime PM and turn off the device. + */ + pm_runtime_get_noresume(&client->dev); + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_put(&client->dev); + + return 0; + +error_media_entity: + media_entity_cleanup(&ov13858->sd.entity); + +error_handler_free: + ov13858_free_controls(ov13858); + dev_err(&client->dev, "%s failed:%d\n", __func__, ret); + + return ret; +} + +static int ov13858_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov13858 *ov13858 = to_ov13858(sd); + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + ov13858_free_controls(ov13858); + + /* + * Disable runtime PM but keep the device turned on. + * i2c-core with ACPI domain PM will turn off the device. + */ + pm_runtime_get_sync(&client->dev); + pm_runtime_disable(&client->dev); + pm_runtime_set_suspended(&client->dev); + pm_runtime_put_noidle(&client->dev); + + return 0; +} + +static const struct i2c_device_id ov13858_id_table[] = { + {"ov13858", 0}, + {}, +}; + +MODULE_DEVICE_TABLE(i2c, ov13858_id_table); + +static const struct dev_pm_ops ov13858_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ov13858_suspend, ov13858_resume) +}; + +#ifdef CONFIG_ACPI +static const struct acpi_device_id ov13858_acpi_ids[] = { + {"OVTID858"}, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(acpi, ov13858_acpi_ids); +#endif + +static struct i2c_driver ov13858_i2c_driver = { + .driver = { + .name = "ov13858", + .owner = THIS_MODULE, + .pm = &ov13858_pm_ops, + .acpi_match_table = ACPI_PTR(ov13858_acpi_ids), + }, + .probe = ov13858_probe, + .remove = ov13858_remove, + .id_table = ov13858_id_table, +}; + +module_i2c_driver(ov13858_i2c_driver); + +MODULE_AUTHOR("Kan, Chris <chris.kan@intel.com>"); +MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>"); +MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>"); +MODULE_DESCRIPTION("Omnivision ov13858 sensor driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index 6e6367214d408..122dd6c5eb389 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -42,9 +42,9 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-image-sizes.h> #include <media/v4l2-mediabus.h> -#include <media/v4l2-of.h> #include <media/v4l2-subdev.h> #define DRIVER_NAME "ov2659" @@ -1308,7 +1308,8 @@ static const struct v4l2_subdev_internal_ops ov2659_subdev_internal_ops = { static int ov2659_detect(struct v4l2_subdev *sd) { struct i2c_client *client = v4l2_get_subdevdata(sd); - u8 pid, ver; + u8 pid = 0; + u8 ver = 0; int ret; dev_dbg(&client->dev, "%s:\n", __func__); @@ -1346,7 +1347,7 @@ static struct ov2659_platform_data * ov2659_get_pdata(struct i2c_client *client) { struct ov2659_platform_data *pdata; - struct v4l2_of_endpoint *bus_cfg; + struct v4l2_fwnode_endpoint *bus_cfg; struct device_node *endpoint; if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node) @@ -1356,7 +1357,7 @@ ov2659_get_pdata(struct i2c_client *client) if (!endpoint) return NULL; - bus_cfg = v4l2_of_alloc_parse_endpoint(endpoint); + bus_cfg = v4l2_fwnode_endpoint_alloc_parse(of_fwnode_handle(endpoint)); if (IS_ERR(bus_cfg)) { pdata = NULL; goto done; @@ -1376,7 +1377,7 @@ ov2659_get_pdata(struct i2c_client *client) pdata->link_frequency = bus_cfg->link_frequencies[0]; done: - v4l2_of_free_endpoint(bus_cfg); + v4l2_fwnode_endpoint_free(bus_cfg); of_node_put(endpoint); return pdata; } diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c new file mode 100644 index 0000000000000..1f5b483cf3344 --- /dev/null +++ b/drivers/media/i2c/ov5640.c @@ -0,0 +1,2344 @@ +/* + * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2014-2017 Mentor Graphics Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/ctype.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/gpio/consumer.h> +#include <linux/regulator/consumer.h> +#include <media/v4l2-async.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> +#include <media/v4l2-subdev.h> + +/* min/typical/max system clock (xclk) frequencies */ +#define OV5640_XCLK_MIN 6000000 +#define OV5640_XCLK_MAX 24000000 + +#define OV5640_DEFAULT_SLAVE_ID 0x3c + +#define OV5640_REG_CHIP_ID 0x300a +#define OV5640_REG_PAD_OUTPUT00 0x3019 +#define OV5640_REG_SC_PLL_CTRL0 0x3034 +#define OV5640_REG_SC_PLL_CTRL1 0x3035 +#define OV5640_REG_SC_PLL_CTRL2 0x3036 +#define OV5640_REG_SC_PLL_CTRL3 0x3037 +#define OV5640_REG_SLAVE_ID 0x3100 +#define OV5640_REG_SYS_ROOT_DIVIDER 0x3108 +#define OV5640_REG_AWB_R_GAIN 0x3400 +#define OV5640_REG_AWB_G_GAIN 0x3402 +#define OV5640_REG_AWB_B_GAIN 0x3404 +#define OV5640_REG_AWB_MANUAL_CTRL 0x3406 +#define OV5640_REG_AEC_PK_EXPOSURE_HI 0x3500 +#define OV5640_REG_AEC_PK_EXPOSURE_MED 0x3501 +#define OV5640_REG_AEC_PK_EXPOSURE_LO 0x3502 +#define OV5640_REG_AEC_PK_MANUAL 0x3503 +#define OV5640_REG_AEC_PK_REAL_GAIN 0x350a +#define OV5640_REG_AEC_PK_VTS 0x350c +#define OV5640_REG_TIMING_HTS 0x380c +#define OV5640_REG_TIMING_VTS 0x380e +#define OV5640_REG_TIMING_TC_REG21 0x3821 +#define OV5640_REG_AEC_CTRL00 0x3a00 +#define OV5640_REG_AEC_B50_STEP 0x3a08 +#define OV5640_REG_AEC_B60_STEP 0x3a0a +#define OV5640_REG_AEC_CTRL0D 0x3a0d +#define OV5640_REG_AEC_CTRL0E 0x3a0e +#define OV5640_REG_AEC_CTRL0F 0x3a0f +#define OV5640_REG_AEC_CTRL10 0x3a10 +#define OV5640_REG_AEC_CTRL11 0x3a11 +#define OV5640_REG_AEC_CTRL1B 0x3a1b +#define OV5640_REG_AEC_CTRL1E 0x3a1e +#define OV5640_REG_AEC_CTRL1F 0x3a1f +#define OV5640_REG_HZ5060_CTRL00 0x3c00 +#define OV5640_REG_HZ5060_CTRL01 0x3c01 +#define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c +#define OV5640_REG_FRAME_CTRL01 0x4202 +#define OV5640_REG_MIPI_CTRL00 0x4800 +#define OV5640_REG_DEBUG_MODE 0x4814 +#define OV5640_REG_PRE_ISP_TEST_SET1 0x503d +#define OV5640_REG_SDE_CTRL0 0x5580 +#define OV5640_REG_SDE_CTRL1 0x5581 +#define OV5640_REG_SDE_CTRL3 0x5583 +#define OV5640_REG_SDE_CTRL4 0x5584 +#define OV5640_REG_SDE_CTRL5 0x5585 +#define OV5640_REG_AVG_READOUT 0x56a1 + +enum ov5640_mode_id { + OV5640_MODE_QCIF_176_144 = 0, + OV5640_MODE_QVGA_320_240, + OV5640_MODE_VGA_640_480, + OV5640_MODE_NTSC_720_480, + OV5640_MODE_PAL_720_576, + OV5640_MODE_XGA_1024_768, + OV5640_MODE_720P_1280_720, + OV5640_MODE_1080P_1920_1080, + OV5640_MODE_QSXGA_2592_1944, + OV5640_NUM_MODES, +}; + +enum ov5640_frame_rate { + OV5640_15_FPS = 0, + OV5640_30_FPS, + OV5640_NUM_FRAMERATES, +}; + +/* + * FIXME: remove this when a subdev API becomes available + * to set the MIPI CSI-2 virtual channel. + */ +static unsigned int virtual_channel; +module_param(virtual_channel, int, 0); +MODULE_PARM_DESC(virtual_channel, + "MIPI CSI-2 virtual channel (0..3), default 0"); + +static const int ov5640_framerates[] = { + [OV5640_15_FPS] = 15, + [OV5640_30_FPS] = 30, +}; + +/* regulator supplies */ +static const char * const ov5640_supply_name[] = { + "DOVDD", /* Digital I/O (1.8V) suppply */ + "DVDD", /* Digital Core (1.5V) supply */ + "AVDD", /* Analog (2.8V) supply */ +}; + +#define OV5640_NUM_SUPPLIES ARRAY_SIZE(ov5640_supply_name) + +/* + * Image size under 1280 * 960 are SUBSAMPLING + * Image size upper 1280 * 960 are SCALING + */ +enum ov5640_downsize_mode { + SUBSAMPLING, + SCALING, +}; + +struct reg_value { + u16 reg_addr; + u8 val; + u8 mask; + u32 delay_ms; +}; + +struct ov5640_mode_info { + enum ov5640_mode_id id; + enum ov5640_downsize_mode dn_mode; + u32 width; + u32 height; + const struct reg_value *reg_data; + u32 reg_data_size; +}; + +struct ov5640_ctrls { + struct v4l2_ctrl_handler handler; + struct { + struct v4l2_ctrl *auto_exp; + struct v4l2_ctrl *exposure; + }; + struct { + struct v4l2_ctrl *auto_wb; + struct v4l2_ctrl *blue_balance; + struct v4l2_ctrl *red_balance; + }; + struct { + struct v4l2_ctrl *auto_gain; + struct v4l2_ctrl *gain; + }; + struct v4l2_ctrl *brightness; + struct v4l2_ctrl *saturation; + struct v4l2_ctrl *contrast; + struct v4l2_ctrl *hue; + struct v4l2_ctrl *test_pattern; +}; + +struct ov5640_dev { + struct i2c_client *i2c_client; + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_fwnode_endpoint ep; /* the parsed DT endpoint info */ + struct clk *xclk; /* system clock to OV5640 */ + u32 xclk_freq; + + struct regulator_bulk_data supplies[OV5640_NUM_SUPPLIES]; + struct gpio_desc *reset_gpio; + struct gpio_desc *pwdn_gpio; + + /* lock to protect all members below */ + struct mutex lock; + + int power_count; + + struct v4l2_mbus_framefmt fmt; + + const struct ov5640_mode_info *current_mode; + enum ov5640_frame_rate current_fr; + struct v4l2_fract frame_interval; + + struct ov5640_ctrls ctrls; + + u32 prev_sysclk, prev_hts; + u32 ae_low, ae_high, ae_target; + + bool pending_mode_change; + bool streaming; +}; + +static inline struct ov5640_dev *to_ov5640_dev(struct v4l2_subdev *sd) +{ + return container_of(sd, struct ov5640_dev, sd); +} + +static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) +{ + return &container_of(ctrl->handler, struct ov5640_dev, + ctrls.handler)->sd; +} + +/* + * FIXME: all of these register tables are likely filled with + * entries that set the register to their power-on default values, + * and which are otherwise not touched by this driver. Those entries + * should be identified and removed to speed register load time + * over i2c. + */ + +static const struct reg_value ov5640_init_setting_30fps_VGA[] = { + + {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0}, + {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0}, + {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, + {0x3037, 0x13, 0, 0}, {0x3108, 0x01, 0, 0}, {0x3630, 0x36, 0, 0}, + {0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0}, + {0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0}, + {0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0}, + {0x3705, 0x1a, 0, 0}, {0x3905, 0x02, 0, 0}, {0x3906, 0x10, 0, 0}, + {0x3901, 0x0a, 0, 0}, {0x3731, 0x12, 0, 0}, {0x3600, 0x08, 0, 0}, + {0x3601, 0x33, 0, 0}, {0x302d, 0x60, 0, 0}, {0x3620, 0x52, 0, 0}, + {0x371b, 0x20, 0, 0}, {0x471c, 0x50, 0, 0}, {0x3a13, 0x43, 0, 0}, + {0x3a18, 0x00, 0, 0}, {0x3a19, 0xf8, 0, 0}, {0x3635, 0x13, 0, 0}, + {0x3636, 0x03, 0, 0}, {0x3634, 0x40, 0, 0}, {0x3622, 0x01, 0, 0}, + {0x3c01, 0xa4, 0, 0}, {0x3c04, 0x28, 0, 0}, {0x3c05, 0x98, 0, 0}, + {0x3c06, 0x00, 0, 0}, {0x3c07, 0x08, 0, 0}, {0x3c08, 0x00, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, + {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, + {0x300e, 0x45, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, + {0x501f, 0x00, 0, 0}, {0x4713, 0x03, 0, 0}, {0x4407, 0x04, 0, 0}, + {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x4837, 0x0a, 0, 0}, {0x4800, 0x04, 0, 0}, {0x3824, 0x02, 0, 0}, + {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, + {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, + {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, + {0x5187, 0x09, 0, 0}, {0x5188, 0x09, 0, 0}, {0x5189, 0x88, 0, 0}, + {0x518a, 0x54, 0, 0}, {0x518b, 0xee, 0, 0}, {0x518c, 0xb2, 0, 0}, + {0x518d, 0x50, 0, 0}, {0x518e, 0x34, 0, 0}, {0x518f, 0x6b, 0, 0}, + {0x5190, 0x46, 0, 0}, {0x5191, 0xf8, 0, 0}, {0x5192, 0x04, 0, 0}, + {0x5193, 0x70, 0, 0}, {0x5194, 0xf0, 0, 0}, {0x5195, 0xf0, 0, 0}, + {0x5196, 0x03, 0, 0}, {0x5197, 0x01, 0, 0}, {0x5198, 0x04, 0, 0}, + {0x5199, 0x6c, 0, 0}, {0x519a, 0x04, 0, 0}, {0x519b, 0x00, 0, 0}, + {0x519c, 0x09, 0, 0}, {0x519d, 0x2b, 0, 0}, {0x519e, 0x38, 0, 0}, + {0x5381, 0x1e, 0, 0}, {0x5382, 0x5b, 0, 0}, {0x5383, 0x08, 0, 0}, + {0x5384, 0x0a, 0, 0}, {0x5385, 0x7e, 0, 0}, {0x5386, 0x88, 0, 0}, + {0x5387, 0x7c, 0, 0}, {0x5388, 0x6c, 0, 0}, {0x5389, 0x10, 0, 0}, + {0x538a, 0x01, 0, 0}, {0x538b, 0x98, 0, 0}, {0x5300, 0x08, 0, 0}, + {0x5301, 0x30, 0, 0}, {0x5302, 0x10, 0, 0}, {0x5303, 0x00, 0, 0}, + {0x5304, 0x08, 0, 0}, {0x5305, 0x30, 0, 0}, {0x5306, 0x08, 0, 0}, + {0x5307, 0x16, 0, 0}, {0x5309, 0x08, 0, 0}, {0x530a, 0x30, 0, 0}, + {0x530b, 0x04, 0, 0}, {0x530c, 0x06, 0, 0}, {0x5480, 0x01, 0, 0}, + {0x5481, 0x08, 0, 0}, {0x5482, 0x14, 0, 0}, {0x5483, 0x28, 0, 0}, + {0x5484, 0x51, 0, 0}, {0x5485, 0x65, 0, 0}, {0x5486, 0x71, 0, 0}, + {0x5487, 0x7d, 0, 0}, {0x5488, 0x87, 0, 0}, {0x5489, 0x91, 0, 0}, + {0x548a, 0x9a, 0, 0}, {0x548b, 0xaa, 0, 0}, {0x548c, 0xb8, 0, 0}, + {0x548d, 0xcd, 0, 0}, {0x548e, 0xdd, 0, 0}, {0x548f, 0xea, 0, 0}, + {0x5490, 0x1d, 0, 0}, {0x5580, 0x02, 0, 0}, {0x5583, 0x40, 0, 0}, + {0x5584, 0x10, 0, 0}, {0x5589, 0x10, 0, 0}, {0x558a, 0x00, 0, 0}, + {0x558b, 0xf8, 0, 0}, {0x5800, 0x23, 0, 0}, {0x5801, 0x14, 0, 0}, + {0x5802, 0x0f, 0, 0}, {0x5803, 0x0f, 0, 0}, {0x5804, 0x12, 0, 0}, + {0x5805, 0x26, 0, 0}, {0x5806, 0x0c, 0, 0}, {0x5807, 0x08, 0, 0}, + {0x5808, 0x05, 0, 0}, {0x5809, 0x05, 0, 0}, {0x580a, 0x08, 0, 0}, + {0x580b, 0x0d, 0, 0}, {0x580c, 0x08, 0, 0}, {0x580d, 0x03, 0, 0}, + {0x580e, 0x00, 0, 0}, {0x580f, 0x00, 0, 0}, {0x5810, 0x03, 0, 0}, + {0x5811, 0x09, 0, 0}, {0x5812, 0x07, 0, 0}, {0x5813, 0x03, 0, 0}, + {0x5814, 0x00, 0, 0}, {0x5815, 0x01, 0, 0}, {0x5816, 0x03, 0, 0}, + {0x5817, 0x08, 0, 0}, {0x5818, 0x0d, 0, 0}, {0x5819, 0x08, 0, 0}, + {0x581a, 0x05, 0, 0}, {0x581b, 0x06, 0, 0}, {0x581c, 0x08, 0, 0}, + {0x581d, 0x0e, 0, 0}, {0x581e, 0x29, 0, 0}, {0x581f, 0x17, 0, 0}, + {0x5820, 0x11, 0, 0}, {0x5821, 0x11, 0, 0}, {0x5822, 0x15, 0, 0}, + {0x5823, 0x28, 0, 0}, {0x5824, 0x46, 0, 0}, {0x5825, 0x26, 0, 0}, + {0x5826, 0x08, 0, 0}, {0x5827, 0x26, 0, 0}, {0x5828, 0x64, 0, 0}, + {0x5829, 0x26, 0, 0}, {0x582a, 0x24, 0, 0}, {0x582b, 0x22, 0, 0}, + {0x582c, 0x24, 0, 0}, {0x582d, 0x24, 0, 0}, {0x582e, 0x06, 0, 0}, + {0x582f, 0x22, 0, 0}, {0x5830, 0x40, 0, 0}, {0x5831, 0x42, 0, 0}, + {0x5832, 0x24, 0, 0}, {0x5833, 0x26, 0, 0}, {0x5834, 0x24, 0, 0}, + {0x5835, 0x22, 0, 0}, {0x5836, 0x22, 0, 0}, {0x5837, 0x26, 0, 0}, + {0x5838, 0x44, 0, 0}, {0x5839, 0x24, 0, 0}, {0x583a, 0x26, 0, 0}, + {0x583b, 0x28, 0, 0}, {0x583c, 0x42, 0, 0}, {0x583d, 0xce, 0, 0}, + {0x5025, 0x00, 0, 0}, {0x3a0f, 0x30, 0, 0}, {0x3a10, 0x28, 0, 0}, + {0x3a1b, 0x30, 0, 0}, {0x3a1e, 0x26, 0, 0}, {0x3a11, 0x60, 0, 0}, + {0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300}, +}; + +static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = { + + {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = { + {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = { + + {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x04, 0, 0}, {0x380f, 0x38, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0}, + {0x3808, 0x04, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0}, + {0x380b, 0x00, 0, 0}, {0x3035, 0x12, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = { + {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0x80, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3808, 0x04, 0, 0}, + {0x3809, 0x00, 0, 0}, {0x380a, 0x03, 0, 0}, {0x380b, 0x00, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = { + {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0}, + {0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = { + {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x01, 0, 0}, {0x3809, 0x40, 0, 0}, {0x380a, 0x00, 0, 0}, + {0x380b, 0xf0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = { + {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0}, + {0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; +static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = { + {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x00, 0, 0}, {0x3809, 0xb0, 0, 0}, {0x380a, 0x00, 0, 0}, + {0x380b, 0x90, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = { + {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = { + {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x01, 0, 0}, + {0x380b, 0xe0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = { + {0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0}, + {0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = { + {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0}, + {0x3808, 0x02, 0, 0}, {0x3809, 0xd0, 0, 0}, {0x380a, 0x02, 0, 0}, + {0x380b, 0x40, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x68, 0, 0}, + {0x380e, 0x03, 0, 0}, {0x380f, 0xd8, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = { + {0x3008, 0x42, 0, 0}, + {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, + {0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0}, + {0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0}, + {0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, + {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, + {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, + {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, + {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0}, + {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = { + {0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0}, + {0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0}, + {0x3808, 0x05, 0, 0}, {0x3809, 0x00, 0, 0}, {0x380a, 0x02, 0, 0}, + {0x380b, 0xd0, 0, 0}, {0x380c, 0x07, 0, 0}, {0x380d, 0x64, 0, 0}, + {0x380e, 0x02, 0, 0}, {0x380f, 0xe4, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, + {0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0}, + {0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0}, + {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0}, + {0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, + {0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, +}; + +static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = { + {0x3008, 0x42, 0, 0}, + {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, + {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, + {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0}, + {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0}, + {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, + {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, + {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0}, + {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, + {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, + {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0}, + {0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0}, + {0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0}, + {0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, + {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, + {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, + {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, + {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, + {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, + {0x3503, 0, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = { + {0x3008, 0x42, 0, 0}, + {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, + {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, + {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0}, + {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0}, + {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, + {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, + {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0}, + {0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0}, + {0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0}, + {0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0}, {0x3808, 0x07, 0, 0}, + {0x3809, 0x80, 0, 0}, {0x380a, 0x04, 0, 0}, {0x380b, 0x38, 0, 0}, + {0x380c, 0x09, 0, 0}, {0x380d, 0xc4, 0, 0}, {0x380e, 0x04, 0, 0}, + {0x380f, 0x60, 0, 0}, {0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0}, + {0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0}, + {0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0}, + {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0}, + {0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0}, + {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0}, + {0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0}, +}; + +static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = { + {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, + {0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0}, + {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0}, + {0x3820, 0x40, 0, 0}, {0x3821, 0x06, 0, 0}, {0x3814, 0x11, 0, 0}, + {0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0}, + {0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0}, + {0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0}, + {0x3808, 0x0a, 0, 0}, {0x3809, 0x20, 0, 0}, {0x380a, 0x07, 0, 0}, + {0x380b, 0x98, 0, 0}, {0x380c, 0x0b, 0, 0}, {0x380d, 0x1c, 0, 0}, + {0x380e, 0x07, 0, 0}, {0x380f, 0xb0, 0, 0}, {0x3810, 0x00, 0, 0}, + {0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0}, + {0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0}, + {0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0}, + {0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0}, + {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, + {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, + {0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 70}, +}; + +/* power-on sensor init reg table */ +static const struct ov5640_mode_info ov5640_mode_init_data = { + 0, SUBSAMPLING, 640, 480, ov5640_init_setting_30fps_VGA, + ARRAY_SIZE(ov5640_init_setting_30fps_VGA), +}; + +static const struct ov5640_mode_info +ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = { + { + {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144, + ov5640_setting_15fps_QCIF_176_144, + ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)}, + {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240, + ov5640_setting_15fps_QVGA_320_240, + ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)}, + {OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480, + ov5640_setting_15fps_VGA_640_480, + ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)}, + {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 720, 480, + ov5640_setting_15fps_NTSC_720_480, + ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)}, + {OV5640_MODE_PAL_720_576, SUBSAMPLING, 720, 576, + ov5640_setting_15fps_PAL_720_576, + ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)}, + {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 1024, 768, + ov5640_setting_15fps_XGA_1024_768, + ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)}, + {OV5640_MODE_720P_1280_720, SUBSAMPLING, 1280, 720, + ov5640_setting_15fps_720P_1280_720, + ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)}, + {OV5640_MODE_1080P_1920_1080, SCALING, 1920, 1080, + ov5640_setting_15fps_1080P_1920_1080, + ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)}, + {OV5640_MODE_QSXGA_2592_1944, SCALING, 2592, 1944, + ov5640_setting_15fps_QSXGA_2592_1944, + ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)}, + }, { + {OV5640_MODE_QCIF_176_144, SUBSAMPLING, 176, 144, + ov5640_setting_30fps_QCIF_176_144, + ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)}, + {OV5640_MODE_QVGA_320_240, SUBSAMPLING, 320, 240, + ov5640_setting_30fps_QVGA_320_240, + ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)}, + {OV5640_MODE_VGA_640_480, SUBSAMPLING, 640, 480, + ov5640_setting_30fps_VGA_640_480, + ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)}, + {OV5640_MODE_NTSC_720_480, SUBSAMPLING, 720, 480, + ov5640_setting_30fps_NTSC_720_480, + ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)}, + {OV5640_MODE_PAL_720_576, SUBSAMPLING, 720, 576, + ov5640_setting_30fps_PAL_720_576, + ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)}, + {OV5640_MODE_XGA_1024_768, SUBSAMPLING, 1024, 768, + ov5640_setting_30fps_XGA_1024_768, + ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)}, + {OV5640_MODE_720P_1280_720, SUBSAMPLING, 1280, 720, + ov5640_setting_30fps_720P_1280_720, + ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)}, + {OV5640_MODE_1080P_1920_1080, SCALING, 1920, 1080, + ov5640_setting_30fps_1080P_1920_1080, + ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)}, + {OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, NULL, 0}, + }, +}; + +static int ov5640_init_slave_id(struct ov5640_dev *sensor) +{ + struct i2c_client *client = sensor->i2c_client; + struct i2c_msg msg; + u8 buf[3]; + int ret; + + if (client->addr == OV5640_DEFAULT_SLAVE_ID) + return 0; + + buf[0] = OV5640_REG_SLAVE_ID >> 8; + buf[1] = OV5640_REG_SLAVE_ID & 0xff; + buf[2] = client->addr << 1; + + msg.addr = OV5640_DEFAULT_SLAVE_ID; + msg.flags = 0; + msg.buf = buf; + msg.len = sizeof(buf); + + ret = i2c_transfer(client->adapter, &msg, 1); + if (ret < 0) { + dev_err(&client->dev, "%s: failed with %d\n", __func__, ret); + return ret; + } + + return 0; +} + +static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val) +{ + struct i2c_client *client = sensor->i2c_client; + struct i2c_msg msg; + u8 buf[3]; + int ret; + + buf[0] = reg >> 8; + buf[1] = reg & 0xff; + buf[2] = val; + + msg.addr = client->addr; + msg.flags = client->flags; + msg.buf = buf; + msg.len = sizeof(buf); + + ret = i2c_transfer(client->adapter, &msg, 1); + if (ret < 0) { + v4l2_err(&sensor->sd, "%s: error: reg=%x, val=%x\n", + __func__, reg, val); + return ret; + } + + return 0; +} + +static int ov5640_read_reg(struct ov5640_dev *sensor, u16 reg, u8 *val) +{ + struct i2c_client *client = sensor->i2c_client; + struct i2c_msg msg[2]; + u8 buf[2]; + int ret; + + buf[0] = reg >> 8; + buf[1] = reg & 0xff; + + msg[0].addr = client->addr; + msg[0].flags = client->flags; + msg[0].buf = buf; + msg[0].len = sizeof(buf); + + msg[1].addr = client->addr; + msg[1].flags = client->flags | I2C_M_RD; + msg[1].buf = buf; + msg[1].len = 1; + + ret = i2c_transfer(client->adapter, msg, 2); + if (ret < 0) + return ret; + + *val = buf[0]; + return 0; +} + +static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val) +{ + u8 hi, lo; + int ret; + + ret = ov5640_read_reg(sensor, reg, &hi); + if (ret) + return ret; + ret = ov5640_read_reg(sensor, reg+1, &lo); + if (ret) + return ret; + + *val = ((u16)hi << 8) | (u16)lo; + return 0; +} + +static int ov5640_write_reg16(struct ov5640_dev *sensor, u16 reg, u16 val) +{ + int ret; + + ret = ov5640_write_reg(sensor, reg, val >> 8); + if (ret) + return ret; + + return ov5640_write_reg(sensor, reg + 1, val & 0xff); +} + +static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg, + u8 mask, u8 val) +{ + u8 readval; + int ret; + + ret = ov5640_read_reg(sensor, reg, &readval); + if (ret) + return ret; + + readval &= ~mask; + val &= mask; + val |= readval; + + return ov5640_write_reg(sensor, reg, val); +} + +/* download ov5640 settings to sensor through i2c */ +static int ov5640_load_regs(struct ov5640_dev *sensor, + const struct ov5640_mode_info *mode) +{ + const struct reg_value *regs = mode->reg_data; + unsigned int i; + u32 delay_ms; + u16 reg_addr; + u8 mask, val; + int ret = 0; + + for (i = 0; i < mode->reg_data_size; ++i, ++regs) { + delay_ms = regs->delay_ms; + reg_addr = regs->reg_addr; + val = regs->val; + mask = regs->mask; + + if (mask) + ret = ov5640_mod_reg(sensor, reg_addr, mask, val); + else + ret = ov5640_write_reg(sensor, reg_addr, val); + if (ret) + break; + + if (delay_ms) + usleep_range(1000*delay_ms, 1000*delay_ms+100); + } + + return ret; +} + +/* read exposure, in number of line periods */ +static int ov5640_get_exposure(struct ov5640_dev *sensor) +{ + int exp, ret; + u8 temp; + + ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_HI, &temp); + if (ret) + return ret; + exp = ((int)temp & 0x0f) << 16; + ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_MED, &temp); + if (ret) + return ret; + exp |= ((int)temp << 8); + ret = ov5640_read_reg(sensor, OV5640_REG_AEC_PK_EXPOSURE_LO, &temp); + if (ret) + return ret; + exp |= (int)temp; + + return exp >> 4; +} + +/* write exposure, given number of line periods */ +static int ov5640_set_exposure(struct ov5640_dev *sensor, u32 exposure) +{ + int ret; + + exposure <<= 4; + + ret = ov5640_write_reg(sensor, + OV5640_REG_AEC_PK_EXPOSURE_LO, + exposure & 0xff); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, + OV5640_REG_AEC_PK_EXPOSURE_MED, + (exposure >> 8) & 0xff); + if (ret) + return ret; + return ov5640_write_reg(sensor, + OV5640_REG_AEC_PK_EXPOSURE_HI, + (exposure >> 16) & 0x0f); +} + +static int ov5640_get_gain(struct ov5640_dev *sensor) +{ + u16 gain; + int ret; + + ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, &gain); + if (ret) + return ret; + + return gain & 0x3ff; +} + +static int ov5640_set_stream(struct ov5640_dev *sensor, bool on) +{ + int ret; + + ret = ov5640_mod_reg(sensor, OV5640_REG_MIPI_CTRL00, BIT(5), + on ? 0 : BIT(5)); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_PAD_OUTPUT00, + on ? 0x00 : 0x70); + if (ret) + return ret; + + return ov5640_write_reg(sensor, OV5640_REG_FRAME_CTRL01, + on ? 0x00 : 0x0f); +} + +static int ov5640_get_sysclk(struct ov5640_dev *sensor) +{ + /* calculate sysclk */ + u32 xvclk = sensor->xclk_freq / 10000; + u32 multiplier, prediv, VCO, sysdiv, pll_rdiv; + u32 sclk_rdiv_map[] = {1, 2, 4, 8}; + u32 bit_div2x = 1, sclk_rdiv, sysclk; + u8 temp1, temp2; + int ret; + + ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL0, &temp1); + if (ret) + return ret; + temp2 = temp1 & 0x0f; + if (temp2 == 8 || temp2 == 10) + bit_div2x = temp2 / 2; + + ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL1, &temp1); + if (ret) + return ret; + sysdiv = temp1 >> 4; + if (sysdiv == 0) + sysdiv = 16; + + ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL2, &temp1); + if (ret) + return ret; + multiplier = temp1; + + ret = ov5640_read_reg(sensor, OV5640_REG_SC_PLL_CTRL3, &temp1); + if (ret) + return ret; + prediv = temp1 & 0x0f; + pll_rdiv = ((temp1 >> 4) & 0x01) + 1; + + ret = ov5640_read_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, &temp1); + if (ret) + return ret; + temp2 = temp1 & 0x03; + sclk_rdiv = sclk_rdiv_map[temp2]; + + if (!prediv || !sysdiv || !pll_rdiv || !bit_div2x) + return -EINVAL; + + VCO = xvclk * multiplier / prediv; + + sysclk = VCO / sysdiv / pll_rdiv * 2 / bit_div2x / sclk_rdiv; + + return sysclk; +} + +static int ov5640_set_night_mode(struct ov5640_dev *sensor) +{ + /* read HTS from register settings */ + u8 mode; + int ret; + + ret = ov5640_read_reg(sensor, OV5640_REG_AEC_CTRL00, &mode); + if (ret) + return ret; + mode &= 0xfb; + return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL00, mode); +} + +static int ov5640_get_hts(struct ov5640_dev *sensor) +{ + /* read HTS from register settings */ + u16 hts; + int ret; + + ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_HTS, &hts); + if (ret) + return ret; + return hts; +} + +static int ov5640_get_vts(struct ov5640_dev *sensor) +{ + u16 vts; + int ret; + + ret = ov5640_read_reg16(sensor, OV5640_REG_TIMING_VTS, &vts); + if (ret) + return ret; + return vts; +} + +static int ov5640_set_vts(struct ov5640_dev *sensor, int vts) +{ + return ov5640_write_reg16(sensor, OV5640_REG_TIMING_VTS, vts); +} + +static int ov5640_get_light_freq(struct ov5640_dev *sensor) +{ + /* get banding filter value */ + int ret, light_freq = 0; + u8 temp, temp1; + + ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL01, &temp); + if (ret) + return ret; + + if (temp & 0x80) { + /* manual */ + ret = ov5640_read_reg(sensor, OV5640_REG_HZ5060_CTRL00, + &temp1); + if (ret) + return ret; + if (temp1 & 0x04) { + /* 50Hz */ + light_freq = 50; + } else { + /* 60Hz */ + light_freq = 60; + } + } else { + /* auto */ + ret = ov5640_read_reg(sensor, OV5640_REG_SIGMADELTA_CTRL0C, + &temp1); + if (ret) + return ret; + + if (temp1 & 0x01) { + /* 50Hz */ + light_freq = 50; + } else { + /* 60Hz */ + } + } + + return light_freq; +} + +static int ov5640_set_bandingfilter(struct ov5640_dev *sensor) +{ + u32 band_step60, max_band60, band_step50, max_band50, prev_vts; + int ret; + + /* read preview PCLK */ + ret = ov5640_get_sysclk(sensor); + if (ret < 0) + return ret; + if (ret == 0) + return -EINVAL; + sensor->prev_sysclk = ret; + /* read preview HTS */ + ret = ov5640_get_hts(sensor); + if (ret < 0) + return ret; + if (ret == 0) + return -EINVAL; + sensor->prev_hts = ret; + + /* read preview VTS */ + ret = ov5640_get_vts(sensor); + if (ret < 0) + return ret; + prev_vts = ret; + + + /* calculate banding filter */ + /* 60Hz */ + band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120; + ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B60_STEP, band_step60); + if (ret) + return ret; + if (!band_step60) + return -EINVAL; + max_band60 = (int)((prev_vts - 4) / band_step60); + ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0D, max_band60); + if (ret) + return ret; + + /* 50Hz */ + band_step50 = sensor->prev_sysclk * 100 / sensor->prev_hts; + ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_B50_STEP, band_step50); + if (ret) + return ret; + if (!band_step50) + return -EINVAL; + max_band50 = (int)((prev_vts - 4) / band_step50); + return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0E, max_band50); +} + +static int ov5640_set_ae_target(struct ov5640_dev *sensor, int target) +{ + /* stable in high */ + u32 fast_high, fast_low; + int ret; + + sensor->ae_low = target * 23 / 25; /* 0.92 */ + sensor->ae_high = target * 27 / 25; /* 1.08 */ + + fast_high = sensor->ae_high << 1; + if (fast_high > 255) + fast_high = 255; + + fast_low = sensor->ae_low >> 1; + + ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL0F, sensor->ae_high); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL10, sensor->ae_low); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1B, sensor->ae_high); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1E, sensor->ae_low); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL11, fast_high); + if (ret) + return ret; + return ov5640_write_reg(sensor, OV5640_REG_AEC_CTRL1F, fast_low); +} + +static int ov5640_binning_on(struct ov5640_dev *sensor) +{ + u8 temp; + int ret; + + ret = ov5640_read_reg(sensor, OV5640_REG_TIMING_TC_REG21, &temp); + if (ret) + return ret; + temp &= 0xfe; + return temp ? 1 : 0; +} + +static int ov5640_set_virtual_channel(struct ov5640_dev *sensor) +{ + u8 temp, channel = virtual_channel; + int ret; + + if (channel > 3) + return -EINVAL; + + ret = ov5640_read_reg(sensor, OV5640_REG_DEBUG_MODE, &temp); + if (ret) + return ret; + temp &= ~(3 << 6); + temp |= (channel << 6); + return ov5640_write_reg(sensor, OV5640_REG_DEBUG_MODE, temp); +} + +static const struct ov5640_mode_info * +ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr, + int width, int height, bool nearest) +{ + const struct ov5640_mode_info *mode = NULL; + int i; + + for (i = OV5640_NUM_MODES - 1; i >= 0; i--) { + mode = &ov5640_mode_data[fr][i]; + + if (!mode->reg_data) + continue; + + if ((nearest && mode->width <= width && + mode->height <= height) || + (!nearest && mode->width == width && + mode->height == height)) + break; + } + + if (nearest && i < 0) + mode = &ov5640_mode_data[fr][0]; + + return mode; +} + +/* + * sensor changes between scaling and subsampling, go through + * exposure calculation + */ +static int ov5640_set_mode_exposure_calc( + struct ov5640_dev *sensor, const struct ov5640_mode_info *mode) +{ + u32 prev_shutter, prev_gain16; + u32 cap_shutter, cap_gain16; + u32 cap_sysclk, cap_hts, cap_vts; + u32 light_freq, cap_bandfilt, cap_maxband; + u32 cap_gain16_shutter; + u8 average; + int ret; + + if (mode->reg_data == NULL) + return -EINVAL; + + /* read preview shutter */ + ret = ov5640_get_exposure(sensor); + if (ret < 0) + return ret; + prev_shutter = ret; + ret = ov5640_binning_on(sensor); + if (ret < 0) + return ret; + if (ret && mode->id != OV5640_MODE_720P_1280_720 && + mode->id != OV5640_MODE_1080P_1920_1080) + prev_shutter *= 2; + + /* read preview gain */ + ret = ov5640_get_gain(sensor); + if (ret < 0) + return ret; + prev_gain16 = ret; + + /* get average */ + ret = ov5640_read_reg(sensor, OV5640_REG_AVG_READOUT, &average); + if (ret) + return ret; + + /* turn off night mode for capture */ + ret = ov5640_set_night_mode(sensor); + if (ret < 0) + return ret; + + /* Write capture setting */ + ret = ov5640_load_regs(sensor, mode); + if (ret < 0) + return ret; + + /* read capture VTS */ + ret = ov5640_get_vts(sensor); + if (ret < 0) + return ret; + cap_vts = ret; + ret = ov5640_get_hts(sensor); + if (ret < 0) + return ret; + if (ret == 0) + return -EINVAL; + cap_hts = ret; + + ret = ov5640_get_sysclk(sensor); + if (ret < 0) + return ret; + if (ret == 0) + return -EINVAL; + cap_sysclk = ret; + + /* calculate capture banding filter */ + ret = ov5640_get_light_freq(sensor); + if (ret < 0) + return ret; + light_freq = ret; + + if (light_freq == 60) { + /* 60Hz */ + cap_bandfilt = cap_sysclk * 100 / cap_hts * 100 / 120; + } else { + /* 50Hz */ + cap_bandfilt = cap_sysclk * 100 / cap_hts; + } + + if (!sensor->prev_sysclk) { + ret = ov5640_get_sysclk(sensor); + if (ret < 0) + return ret; + if (ret == 0) + return -EINVAL; + sensor->prev_sysclk = ret; + } + + if (!cap_bandfilt) + return -EINVAL; + + cap_maxband = (int)((cap_vts - 4) / cap_bandfilt); + + /* calculate capture shutter/gain16 */ + if (average > sensor->ae_low && average < sensor->ae_high) { + /* in stable range */ + cap_gain16_shutter = + prev_gain16 * prev_shutter * + cap_sysclk / sensor->prev_sysclk * + sensor->prev_hts / cap_hts * + sensor->ae_target / average; + } else { + cap_gain16_shutter = + prev_gain16 * prev_shutter * + cap_sysclk / sensor->prev_sysclk * + sensor->prev_hts / cap_hts; + } + + /* gain to shutter */ + if (cap_gain16_shutter < (cap_bandfilt * 16)) { + /* shutter < 1/100 */ + cap_shutter = cap_gain16_shutter / 16; + if (cap_shutter < 1) + cap_shutter = 1; + + cap_gain16 = cap_gain16_shutter / cap_shutter; + if (cap_gain16 < 16) + cap_gain16 = 16; + } else { + if (cap_gain16_shutter > (cap_bandfilt * cap_maxband * 16)) { + /* exposure reach max */ + cap_shutter = cap_bandfilt * cap_maxband; + if (!cap_shutter) + return -EINVAL; + + cap_gain16 = cap_gain16_shutter / cap_shutter; + } else { + /* 1/100 < (cap_shutter = n/100) =< max */ + cap_shutter = + ((int)(cap_gain16_shutter / 16 / cap_bandfilt)) + * cap_bandfilt; + if (!cap_shutter) + return -EINVAL; + + cap_gain16 = cap_gain16_shutter / cap_shutter; + } + } + + /* set capture gain */ + ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.gain, cap_gain16); + if (ret) + return ret; + + /* write capture shutter */ + if (cap_shutter > (cap_vts - 4)) { + cap_vts = cap_shutter + 4; + ret = ov5640_set_vts(sensor, cap_vts); + if (ret < 0) + return ret; + } + + /* set exposure */ + return __v4l2_ctrl_s_ctrl(sensor->ctrls.exposure, cap_shutter); +} + +/* + * if sensor changes inside scaling or subsampling + * change mode directly + */ +static int ov5640_set_mode_direct(struct ov5640_dev *sensor, + const struct ov5640_mode_info *mode) +{ + int ret; + + if (mode->reg_data == NULL) + return -EINVAL; + + /* Write capture setting */ + ret = ov5640_load_regs(sensor, mode); + if (ret < 0) + return ret; + + /* turn auto gain/exposure back on for direct mode */ + ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 1); + if (ret) + return ret; + return __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_AUTO); +} + +static int ov5640_set_mode(struct ov5640_dev *sensor, + const struct ov5640_mode_info *orig_mode) +{ + const struct ov5640_mode_info *mode = sensor->current_mode; + enum ov5640_downsize_mode dn_mode, orig_dn_mode; + int ret; + + dn_mode = mode->dn_mode; + orig_dn_mode = orig_mode->dn_mode; + + /* auto gain and exposure must be turned off when changing modes */ + ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_gain, 0); + if (ret) + return ret; + ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.auto_exp, V4L2_EXPOSURE_MANUAL); + if (ret) + return ret; + + if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) || + (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) { + /* + * change between subsampling and scaling + * go through exposure calucation + */ + ret = ov5640_set_mode_exposure_calc(sensor, mode); + } else { + /* + * change inside subsampling or scaling + * download firmware directly + */ + ret = ov5640_set_mode_direct(sensor, mode); + } + + if (ret < 0) + return ret; + + ret = ov5640_set_ae_target(sensor, sensor->ae_target); + if (ret < 0) + return ret; + ret = ov5640_get_light_freq(sensor); + if (ret < 0) + return ret; + ret = ov5640_set_bandingfilter(sensor); + if (ret < 0) + return ret; + ret = ov5640_set_virtual_channel(sensor); + if (ret < 0) + return ret; + + sensor->pending_mode_change = false; + + return 0; +} + +/* restore the last set video mode after chip power-on */ +static int ov5640_restore_mode(struct ov5640_dev *sensor) +{ + int ret; + + /* first load the initial register values */ + ret = ov5640_load_regs(sensor, &ov5640_mode_init_data); + if (ret < 0) + return ret; + + /* now restore the last capture mode */ + return ov5640_set_mode(sensor, &ov5640_mode_init_data); +} + +static void ov5640_power(struct ov5640_dev *sensor, bool enable) +{ + if (sensor->pwdn_gpio) + gpiod_set_value(sensor->pwdn_gpio, enable ? 0 : 1); +} + +static void ov5640_reset(struct ov5640_dev *sensor) +{ + if (!sensor->reset_gpio) + return; + + gpiod_set_value(sensor->reset_gpio, 0); + + /* camera power cycle */ + ov5640_power(sensor, false); + usleep_range(5000, 10000); + ov5640_power(sensor, true); + usleep_range(5000, 10000); + + gpiod_set_value(sensor->reset_gpio, 1); + usleep_range(1000, 2000); + + gpiod_set_value(sensor->reset_gpio, 0); + usleep_range(5000, 10000); +} + +static int ov5640_set_power(struct ov5640_dev *sensor, bool on) +{ + int ret = 0; + + if (on) { + clk_prepare_enable(sensor->xclk); + + ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES, + sensor->supplies); + if (ret) + goto xclk_off; + + ov5640_reset(sensor); + ov5640_power(sensor, true); + + ret = ov5640_init_slave_id(sensor); + if (ret) + goto power_off; + + ret = ov5640_restore_mode(sensor); + if (ret) + goto power_off; + + /* + * start streaming briefly followed by stream off in + * order to coax the clock lane into LP-11 state. + */ + ret = ov5640_set_stream(sensor, true); + if (ret) + goto power_off; + usleep_range(1000, 2000); + ret = ov5640_set_stream(sensor, false); + if (ret) + goto power_off; + + return 0; + } + +power_off: + ov5640_power(sensor, false); + regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies); +xclk_off: + clk_disable_unprepare(sensor->xclk); + return ret; +} + +/* --------------- Subdev Operations --------------- */ + +static int ov5640_s_power(struct v4l2_subdev *sd, int on) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + int ret = 0; + + mutex_lock(&sensor->lock); + + /* + * If the power count is modified from 0 to != 0 or from != 0 to 0, + * update the power state. + */ + if (sensor->power_count == !on) { + ret = ov5640_set_power(sensor, !!on); + if (ret) + goto out; + } + + /* Update the power count. */ + sensor->power_count += on ? 1 : -1; + WARN_ON(sensor->power_count < 0); +out: + mutex_unlock(&sensor->lock); + + if (on && !ret && sensor->power_count == 1) { + /* restore controls */ + ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); + } + + return ret; +} + +static int ov5640_try_frame_interval(struct ov5640_dev *sensor, + struct v4l2_fract *fi, + u32 width, u32 height) +{ + const struct ov5640_mode_info *mode; + u32 minfps, maxfps, fps; + int ret; + + minfps = ov5640_framerates[OV5640_15_FPS]; + maxfps = ov5640_framerates[OV5640_30_FPS]; + + if (fi->numerator == 0) { + fi->denominator = maxfps; + fi->numerator = 1; + return OV5640_30_FPS; + } + + fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator); + + fi->numerator = 1; + if (fps > maxfps) + fi->denominator = maxfps; + else if (fps < minfps) + fi->denominator = minfps; + else if (2 * fps >= 2 * minfps + (maxfps - minfps)) + fi->denominator = maxfps; + else + fi->denominator = minfps; + + ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS; + + mode = ov5640_find_mode(sensor, ret, width, height, false); + return mode ? ret : -EINVAL; +} + +static int ov5640_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + struct v4l2_mbus_framefmt *fmt; + + if (format->pad != 0) + return -EINVAL; + + mutex_lock(&sensor->lock); + + if (format->which == V4L2_SUBDEV_FORMAT_TRY) + fmt = v4l2_subdev_get_try_format(&sensor->sd, cfg, + format->pad); + else + fmt = &sensor->fmt; + + format->format = *fmt; + + mutex_unlock(&sensor->lock); + + return 0; +} + +static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt, + enum ov5640_frame_rate fr, + const struct ov5640_mode_info **new_mode) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + const struct ov5640_mode_info *mode; + + mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true); + if (!mode) + return -EINVAL; + + fmt->width = mode->width; + fmt->height = mode->height; + fmt->code = sensor->fmt.code; + + if (new_mode) + *new_mode = mode; + return 0; +} + +static int ov5640_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + const struct ov5640_mode_info *new_mode; + int ret; + + if (format->pad != 0) + return -EINVAL; + + mutex_lock(&sensor->lock); + + if (sensor->streaming) { + ret = -EBUSY; + goto out; + } + + ret = ov5640_try_fmt_internal(sd, &format->format, + sensor->current_fr, &new_mode); + if (ret) + goto out; + + if (format->which == V4L2_SUBDEV_FORMAT_TRY) { + struct v4l2_mbus_framefmt *fmt = + v4l2_subdev_get_try_format(sd, cfg, 0); + + *fmt = format->format; + goto out; + } + + sensor->current_mode = new_mode; + sensor->fmt = format->format; + sensor->pending_mode_change = true; +out: + mutex_unlock(&sensor->lock); + return ret; +} + + +/* + * Sensor Controls. + */ + +static int ov5640_set_ctrl_hue(struct ov5640_dev *sensor, int value) +{ + int ret; + + if (value) { + ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, + BIT(0), BIT(0)); + if (ret) + return ret; + ret = ov5640_write_reg16(sensor, OV5640_REG_SDE_CTRL1, value); + } else { + ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(0), 0); + } + + return ret; +} + +static int ov5640_set_ctrl_contrast(struct ov5640_dev *sensor, int value) +{ + int ret; + + if (value) { + ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, + BIT(2), BIT(2)); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL5, + value & 0xff); + } else { + ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(2), 0); + } + + return ret; +} + +static int ov5640_set_ctrl_saturation(struct ov5640_dev *sensor, int value) +{ + int ret; + + if (value) { + ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, + BIT(1), BIT(1)); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL3, + value & 0xff); + if (ret) + return ret; + ret = ov5640_write_reg(sensor, OV5640_REG_SDE_CTRL4, + value & 0xff); + } else { + ret = ov5640_mod_reg(sensor, OV5640_REG_SDE_CTRL0, BIT(1), 0); + } + + return ret; +} + +static int ov5640_set_ctrl_white_balance(struct ov5640_dev *sensor, int awb) +{ + int ret; + + ret = ov5640_mod_reg(sensor, OV5640_REG_AWB_MANUAL_CTRL, + BIT(0), awb ? 0 : 1); + if (ret) + return ret; + + if (!awb) { + u16 red = (u16)sensor->ctrls.red_balance->val; + u16 blue = (u16)sensor->ctrls.blue_balance->val; + + ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_R_GAIN, red); + if (ret) + return ret; + ret = ov5640_write_reg16(sensor, OV5640_REG_AWB_B_GAIN, blue); + } + + return ret; +} + +static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp) +{ + struct ov5640_ctrls *ctrls = &sensor->ctrls; + bool auto_exposure = (exp == V4L2_EXPOSURE_AUTO); + int ret = 0; + + if (ctrls->auto_exp->is_new) { + ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, + BIT(0), auto_exposure ? 0 : BIT(0)); + if (ret) + return ret; + } + + if (!auto_exposure && ctrls->exposure->is_new) { + u16 max_exp; + + ret = ov5640_read_reg16(sensor, OV5640_REG_AEC_PK_VTS, + &max_exp); + if (ret) + return ret; + ret = ov5640_get_vts(sensor); + if (ret < 0) + return ret; + max_exp += ret; + + if (ctrls->exposure->val < max_exp) + ret = ov5640_set_exposure(sensor, ctrls->exposure->val); + } + + return ret; +} + +static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain) +{ + struct ov5640_ctrls *ctrls = &sensor->ctrls; + int ret = 0; + + if (ctrls->auto_gain->is_new) { + ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL, + BIT(1), ctrls->auto_gain->val ? 0 : BIT(1)); + if (ret) + return ret; + } + + if (!auto_gain && ctrls->gain->is_new) { + u16 gain = (u16)ctrls->gain->val; + + ret = ov5640_write_reg16(sensor, OV5640_REG_AEC_PK_REAL_GAIN, + gain & 0x3ff); + } + + return ret; +} + +static int ov5640_set_ctrl_test_pattern(struct ov5640_dev *sensor, int value) +{ + return ov5640_mod_reg(sensor, OV5640_REG_PRE_ISP_TEST_SET1, + 0xa4, value ? 0xa4 : 0); +} + +static int ov5640_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +{ + struct v4l2_subdev *sd = ctrl_to_sd(ctrl); + struct ov5640_dev *sensor = to_ov5640_dev(sd); + int val; + + /* v4l2_ctrl_lock() locks our own mutex */ + + switch (ctrl->id) { + case V4L2_CID_AUTOGAIN: + if (!ctrl->val) + return 0; + val = ov5640_get_gain(sensor); + if (val < 0) + return val; + sensor->ctrls.gain->val = val; + break; + case V4L2_CID_EXPOSURE_AUTO: + if (ctrl->val == V4L2_EXPOSURE_MANUAL) + return 0; + val = ov5640_get_exposure(sensor); + if (val < 0) + return val; + sensor->ctrls.exposure->val = val; + break; + } + + return 0; +} + +static int ov5640_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct v4l2_subdev *sd = ctrl_to_sd(ctrl); + struct ov5640_dev *sensor = to_ov5640_dev(sd); + int ret; + + /* v4l2_ctrl_lock() locks our own mutex */ + + /* + * If the device is not powered up by the host driver do + * not apply any controls to H/W at this time. Instead + * the controls will be restored right after power-up. + */ + if (sensor->power_count == 0) + return 0; + + switch (ctrl->id) { + case V4L2_CID_AUTOGAIN: + ret = ov5640_set_ctrl_gain(sensor, ctrl->val); + break; + case V4L2_CID_EXPOSURE_AUTO: + ret = ov5640_set_ctrl_exposure(sensor, ctrl->val); + break; + case V4L2_CID_AUTO_WHITE_BALANCE: + ret = ov5640_set_ctrl_white_balance(sensor, ctrl->val); + break; + case V4L2_CID_HUE: + ret = ov5640_set_ctrl_hue(sensor, ctrl->val); + break; + case V4L2_CID_CONTRAST: + ret = ov5640_set_ctrl_contrast(sensor, ctrl->val); + break; + case V4L2_CID_SATURATION: + ret = ov5640_set_ctrl_saturation(sensor, ctrl->val); + break; + case V4L2_CID_TEST_PATTERN: + ret = ov5640_set_ctrl_test_pattern(sensor, ctrl->val); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct v4l2_ctrl_ops ov5640_ctrl_ops = { + .g_volatile_ctrl = ov5640_g_volatile_ctrl, + .s_ctrl = ov5640_s_ctrl, +}; + +static const char * const test_pattern_menu[] = { + "Disabled", + "Color bars", +}; + +static int ov5640_init_controls(struct ov5640_dev *sensor) +{ + const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops; + struct ov5640_ctrls *ctrls = &sensor->ctrls; + struct v4l2_ctrl_handler *hdl = &ctrls->handler; + int ret; + + v4l2_ctrl_handler_init(hdl, 32); + + /* we can use our own mutex for the ctrl lock */ + hdl->lock = &sensor->lock; + + /* Auto/manual white balance */ + ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops, + V4L2_CID_AUTO_WHITE_BALANCE, + 0, 1, 1, 1); + ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE, + 0, 4095, 1, 0); + ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE, + 0, 4095, 1, 0); + /* Auto/manual exposure */ + ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, + V4L2_CID_EXPOSURE_AUTO, + V4L2_EXPOSURE_MANUAL, 0, + V4L2_EXPOSURE_AUTO); + ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, + 0, 65535, 1, 0); + /* Auto/manual gain */ + ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, + 0, 1, 1, 1); + ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, + 0, 1023, 1, 0); + + ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, + 0, 255, 1, 64); + ctrls->hue = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HUE, + 0, 359, 1, 0); + ctrls->contrast = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, + 0, 255, 1, 0); + ctrls->test_pattern = + v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(test_pattern_menu) - 1, + 0, 0, test_pattern_menu); + + if (hdl->error) { + ret = hdl->error; + goto free_ctrls; + } + + ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; + ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; + + v4l2_ctrl_auto_cluster(3, &ctrls->auto_wb, 0, false); + v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); + v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); + + sensor->sd.ctrl_handler = hdl; + return 0; + +free_ctrls: + v4l2_ctrl_handler_free(hdl); + return ret; +} + +static int ov5640_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + if (fse->pad != 0) + return -EINVAL; + if (fse->index >= OV5640_NUM_MODES) + return -EINVAL; + + fse->min_width = fse->max_width = + ov5640_mode_data[0][fse->index].width; + fse->min_height = fse->max_height = + ov5640_mode_data[0][fse->index].height; + + return 0; +} + +static int ov5640_enum_frame_interval( + struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_interval_enum *fie) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + struct v4l2_fract tpf; + int ret; + + if (fie->pad != 0) + return -EINVAL; + if (fie->index >= OV5640_NUM_FRAMERATES) + return -EINVAL; + + tpf.numerator = 1; + tpf.denominator = ov5640_framerates[fie->index]; + + ret = ov5640_try_frame_interval(sensor, &tpf, + fie->width, fie->height); + if (ret < 0) + return -EINVAL; + + fie->interval = tpf; + return 0; +} + +static int ov5640_g_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *fi) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + + mutex_lock(&sensor->lock); + fi->interval = sensor->frame_interval; + mutex_unlock(&sensor->lock); + + return 0; +} + +static int ov5640_s_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *fi) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + const struct ov5640_mode_info *mode; + int frame_rate, ret = 0; + + if (fi->pad != 0) + return -EINVAL; + + mutex_lock(&sensor->lock); + + if (sensor->streaming) { + ret = -EBUSY; + goto out; + } + + mode = sensor->current_mode; + + frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, + mode->width, mode->height); + if (frame_rate < 0) + frame_rate = OV5640_15_FPS; + + sensor->current_fr = frame_rate; + sensor->frame_interval = fi->interval; + sensor->pending_mode_change = true; +out: + mutex_unlock(&sensor->lock); + return ret; +} + +static int ov5640_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + + if (code->pad != 0) + return -EINVAL; + if (code->index != 0) + return -EINVAL; + + code->code = sensor->fmt.code; + + return 0; +} + +static int ov5640_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct ov5640_dev *sensor = to_ov5640_dev(sd); + int ret = 0; + + mutex_lock(&sensor->lock); + + if (sensor->streaming == !enable) { + if (enable && sensor->pending_mode_change) { + ret = ov5640_set_mode(sensor, sensor->current_mode); + if (ret) + goto out; + } + + ret = ov5640_set_stream(sensor, enable); + if (!ret) + sensor->streaming = enable; + } +out: + mutex_unlock(&sensor->lock); + return ret; +} + +static const struct v4l2_subdev_core_ops ov5640_core_ops = { + .s_power = ov5640_s_power, +}; + +static const struct v4l2_subdev_video_ops ov5640_video_ops = { + .g_frame_interval = ov5640_g_frame_interval, + .s_frame_interval = ov5640_s_frame_interval, + .s_stream = ov5640_s_stream, +}; + +static const struct v4l2_subdev_pad_ops ov5640_pad_ops = { + .enum_mbus_code = ov5640_enum_mbus_code, + .get_fmt = ov5640_get_fmt, + .set_fmt = ov5640_set_fmt, + .enum_frame_size = ov5640_enum_frame_size, + .enum_frame_interval = ov5640_enum_frame_interval, +}; + +static const struct v4l2_subdev_ops ov5640_subdev_ops = { + .core = &ov5640_core_ops, + .video = &ov5640_video_ops, + .pad = &ov5640_pad_ops, +}; + +static int ov5640_get_regulators(struct ov5640_dev *sensor) +{ + int i; + + for (i = 0; i < OV5640_NUM_SUPPLIES; i++) + sensor->supplies[i].supply = ov5640_supply_name[i]; + + return devm_regulator_bulk_get(&sensor->i2c_client->dev, + OV5640_NUM_SUPPLIES, + sensor->supplies); +} + +static int ov5640_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct fwnode_handle *endpoint; + struct ov5640_dev *sensor; + int ret; + + sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); + if (!sensor) + return -ENOMEM; + + sensor->i2c_client = client; + sensor->fmt.code = MEDIA_BUS_FMT_UYVY8_2X8; + sensor->fmt.width = 640; + sensor->fmt.height = 480; + sensor->fmt.field = V4L2_FIELD_NONE; + sensor->frame_interval.numerator = 1; + sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS]; + sensor->current_fr = OV5640_30_FPS; + sensor->current_mode = + &ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480]; + sensor->pending_mode_change = true; + + sensor->ae_target = 52; + + endpoint = fwnode_graph_get_next_endpoint( + of_fwnode_handle(client->dev.of_node), NULL); + if (!endpoint) { + dev_err(dev, "endpoint node not found\n"); + return -EINVAL; + } + + ret = v4l2_fwnode_endpoint_parse(endpoint, &sensor->ep); + fwnode_handle_put(endpoint); + if (ret) { + dev_err(dev, "Could not parse endpoint\n"); + return ret; + } + + if (sensor->ep.bus_type != V4L2_MBUS_CSI2) { + dev_err(dev, "invalid bus type, must be MIPI CSI2\n"); + return -EINVAL; + } + + /* get system clock (xclk) */ + sensor->xclk = devm_clk_get(dev, "xclk"); + if (IS_ERR(sensor->xclk)) { + dev_err(dev, "failed to get xclk\n"); + return PTR_ERR(sensor->xclk); + } + + sensor->xclk_freq = clk_get_rate(sensor->xclk); + if (sensor->xclk_freq < OV5640_XCLK_MIN || + sensor->xclk_freq > OV5640_XCLK_MAX) { + dev_err(dev, "xclk frequency out of range: %d Hz\n", + sensor->xclk_freq); + return -EINVAL; + } + + /* request optional power down pin */ + sensor->pwdn_gpio = devm_gpiod_get_optional(dev, "powerdown", + GPIOD_OUT_HIGH); + /* request optional reset pin */ + sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset", + GPIOD_OUT_HIGH); + + v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops); + + sensor->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + sensor->pad.flags = MEDIA_PAD_FL_SOURCE; + sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad); + if (ret) + return ret; + + ret = ov5640_get_regulators(sensor); + if (ret) + return ret; + + mutex_init(&sensor->lock); + + ret = ov5640_init_controls(sensor); + if (ret) + goto entity_cleanup; + + ret = v4l2_async_register_subdev(&sensor->sd); + if (ret) + goto free_ctrls; + + return 0; + +free_ctrls: + v4l2_ctrl_handler_free(&sensor->ctrls.handler); +entity_cleanup: + mutex_destroy(&sensor->lock); + media_entity_cleanup(&sensor->sd.entity); + return ret; +} + +static int ov5640_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov5640_dev *sensor = to_ov5640_dev(sd); + + v4l2_async_unregister_subdev(&sensor->sd); + mutex_destroy(&sensor->lock); + media_entity_cleanup(&sensor->sd.entity); + v4l2_ctrl_handler_free(&sensor->ctrls.handler); + + return 0; +} + +static const struct i2c_device_id ov5640_id[] = { + {"ov5640", 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, ov5640_id); + +static const struct of_device_id ov5640_dt_ids[] = { + { .compatible = "ovti,ov5640" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, ov5640_dt_ids); + +static struct i2c_driver ov5640_i2c_driver = { + .driver = { + .name = "ov5640", + .of_match_table = ov5640_dt_ids, + }, + .id_table = ov5640_id, + .probe = ov5640_probe, + .remove = ov5640_remove, +}; + +module_i2c_driver(ov5640_i2c_driver); + +MODULE_DESCRIPTION("OV5640 MIPI Camera Subdev Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c index 57bd591ea54b8..d1e844f7f03f6 100644 --- a/drivers/media/i2c/ov5645.c +++ b/drivers/media/i2c/ov5645.c @@ -39,7 +39,7 @@ #include <linux/slab.h> #include <linux/types.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #define OV5645_VOLTAGE_ANALOG 2800000 @@ -87,7 +87,7 @@ struct ov5645 { struct device *dev; struct v4l2_subdev sd; struct media_pad pad; - struct v4l2_of_endpoint ep; + struct v4l2_fwnode_endpoint ep; struct v4l2_mbus_framefmt fmt; struct v4l2_rect crop; struct clk *xclk; @@ -1102,7 +1102,8 @@ static int ov5645_probe(struct i2c_client *client, return -EINVAL; } - ret = v4l2_of_parse_endpoint(endpoint, &ov5645->ep); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), + &ov5645->ep); if (ret < 0) { dev_err(dev, "parsing endpoint node failed\n"); return ret; diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c index f57a0b354cf62..95ce90fdb876f 100644 --- a/drivers/media/i2c/ov5647.c +++ b/drivers/media/i2c/ov5647.c @@ -25,12 +25,13 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/of_graph.h> #include <linux/slab.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-image-sizes.h> #include <media/v4l2-mediabus.h> -#include <media/v4l2-of.h> #define SENSOR_NAME "ov5647" @@ -510,7 +511,7 @@ static const struct v4l2_subdev_internal_ops ov5647_subdev_internal_ops = { static int ov5647_parse_dt(struct device_node *np) { - struct v4l2_of_endpoint bus_cfg; + struct v4l2_fwnode_endpoint bus_cfg; struct device_node *ep; int ret; @@ -519,7 +520,7 @@ static int ov5647_parse_dt(struct device_node *np) if (!ep) return -EINVAL; - ret = v4l2_of_parse_endpoint(ep, &bus_cfg); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg); of_node_put(ep); return ret; diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 3844853ab0a04..f434fb2ee6fc3 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -24,6 +24,7 @@ #include <linux/media.h> #include <linux/module.h> #include <linux/of_gpio.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/sizes.h> #include <linux/slab.h> @@ -35,7 +36,7 @@ #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> #include <media/i2c/s5c73m3.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include "s5c73m3.h" @@ -1602,7 +1603,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state) const struct s5c73m3_platform_data *pdata = dev->platform_data; struct device_node *node = dev->of_node; struct device_node *node_ep; - struct v4l2_of_endpoint ep; + struct v4l2_fwnode_endpoint ep; int ret; if (!node) { @@ -1639,7 +1640,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state) return 0; } - ret = v4l2_of_parse_endpoint(node_ep, &ep); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(node_ep), &ep); of_node_put(node_ep); if (ret) return ret; diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index db82ed05792ef..962051b9939df 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -30,7 +30,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> static int debug; module_param(debug, int, 0644); @@ -1841,7 +1841,7 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev) { struct device_node *node = dev->of_node; struct device_node *node_ep; - struct v4l2_of_endpoint ep; + struct v4l2_fwnode_endpoint ep; int ret; if (!node) { @@ -1868,7 +1868,7 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev) return -EINVAL; } - ret = v4l2_of_parse_endpoint(node_ep, &ep); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(node_ep), &ep); of_node_put(node_ep); if (ret) return ret; diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index faee11383cb70..9fd254a8e20d2 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -838,7 +838,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa) if (s5k6aa->s_power) ret = s5k6aa->s_power(1); - usleep_range(4000, 4000); + usleep_range(4000, 5000); if (s5k6aa_gpio_deassert(s5k6aa, RST)) msleep(20); diff --git a/drivers/media/i2c/smiapp/Kconfig b/drivers/media/i2c/smiapp/Kconfig index 3149cda1d0dbb..f59718d8e51ec 100644 --- a/drivers/media/i2c/smiapp/Kconfig +++ b/drivers/media/i2c/smiapp/Kconfig @@ -3,5 +3,6 @@ config VIDEO_SMIAPP depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAVE_CLK depends on MEDIA_CAMERA_SUPPORT select VIDEO_SMIAPP_PLL + select V4L2_FWNODE ---help--- This is a generic driver for SMIA++/SMIA camera modules. diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index f4e92bdfe1926..e0b0c032c4ace 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -27,12 +27,13 @@ #include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/smiapp.h> #include <linux/v4l2-mediabus.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-device.h> -#include <media/v4l2-of.h> #include "smiapp.h" @@ -2784,19 +2785,20 @@ static int __maybe_unused smiapp_resume(struct device *dev) static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev) { struct smiapp_hwconfig *hwcfg; - struct v4l2_of_endpoint *bus_cfg; - struct device_node *ep; + struct v4l2_fwnode_endpoint *bus_cfg; + struct fwnode_handle *ep; + struct fwnode_handle *fwnode = dev_fwnode(dev); int i; int rval; - if (!dev->of_node) + if (!fwnode) return dev->platform_data; - ep = of_graph_get_next_endpoint(dev->of_node, NULL); + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); if (!ep) return NULL; - bus_cfg = v4l2_of_alloc_parse_endpoint(ep); + bus_cfg = v4l2_fwnode_endpoint_alloc_parse(ep); if (IS_ERR(bus_cfg)) goto out_err; @@ -2817,11 +2819,10 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev) dev_dbg(dev, "lanes %u\n", hwcfg->lanes); /* NVM size is not mandatory */ - of_property_read_u32(dev->of_node, "nokia,nvm-size", - &hwcfg->nvm_size); + fwnode_property_read_u32(fwnode, "nokia,nvm-size", &hwcfg->nvm_size); - rval = of_property_read_u32(dev->of_node, "clock-frequency", - &hwcfg->ext_clk); + rval = fwnode_property_read_u32(fwnode, "clock-frequency", + &hwcfg->ext_clk); if (rval) { dev_warn(dev, "can't get clock-frequency\n"); goto out_err; @@ -2846,13 +2847,13 @@ static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev) dev_dbg(dev, "freq %d: %lld\n", i, hwcfg->op_sys_clock[i]); } - v4l2_of_free_endpoint(bus_cfg); - of_node_put(ep); + v4l2_fwnode_endpoint_free(bus_cfg); + fwnode_handle_put(ep); return hwcfg; out_err: - v4l2_of_free_endpoint(bus_cfg); - of_node_put(ep); + v4l2_fwnode_endpoint_free(bus_cfg); + fwnode_handle_put(ep); return NULL; } diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c index dbd6d92c589f6..d2be64d54b221 100644 --- a/drivers/media/i2c/soc_camera/ov6650.c +++ b/drivers/media/i2c/soc_camera/ov6650.c @@ -709,6 +709,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd, switch (mf->code) { case MEDIA_BUS_FMT_Y10_1X10: mf->code = MEDIA_BUS_FMT_Y8_1X8; + /* fall through */ case MEDIA_BUS_FMT_Y8_1X8: case MEDIA_BUS_FMT_YVYU8_2X8: case MEDIA_BUS_FMT_YUYV8_2X8: @@ -718,6 +719,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd, break; default: mf->code = MEDIA_BUS_FMT_SBGGR8_1X8; + /* fall through */ case MEDIA_BUS_FMT_SBGGR8_1X8: mf->colorspace = V4L2_COLORSPACE_SRGB; break; diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index 0f7b9d1b9c57b..806383500313e 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -1047,11 +1047,13 @@ static int ov772x_probe(struct i2c_client *client, return -EINVAL; } - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA | + I2C_FUNC_PROTOCOL_MANGLING)) { dev_err(&adapter->dev, - "I2C-Adapter doesn't support I2C_FUNC_SMBUS_BYTE_DATA\n"); + "I2C-Adapter doesn't support SMBUS_BYTE_DATA or PROTOCOL_MANGLING\n"); return -EIO; } + client->flags |= I2C_CLIENT_SCCB; priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); if (!priv) diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 3251cba89e8f6..5788af238b865 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -33,6 +33,8 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/interrupt.h> +#include <linux/timer.h> +#include <linux/of_graph.h> #include <linux/videodev2.h> #include <linux/workqueue.h> #include <linux/v4l2-dv-timings.h> @@ -41,7 +43,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/i2c/tc358743.h> #include "tc358743_regs.h" @@ -61,6 +63,8 @@ MODULE_LICENSE("GPL"); #define I2C_MAX_XFER_SIZE (EDID_BLOCK_SIZE + 2) +#define POLL_INTERVAL_MS 1000 + static const struct v4l2_dv_timings_cap tc358743_timings_cap = { .type = V4L2_DV_BT_656_1120, /* keep this initialization for compatibility with GCC < 4.4.6 */ @@ -76,7 +80,7 @@ static const struct v4l2_dv_timings_cap tc358743_timings_cap = { struct tc358743_state { struct tc358743_platform_data pdata; - struct v4l2_of_bus_mipi_csi2 bus; + struct v4l2_fwnode_bus_mipi_csi2 bus; struct v4l2_subdev sd; struct media_pad pad; struct v4l2_ctrl_handler hdl; @@ -91,6 +95,9 @@ struct tc358743_state { struct delayed_work delayed_work_enable_hotplug; + struct timer_list timer; + struct work_struct work_i2c_poll; + /* edid */ u8 edid_blocks_written; @@ -1296,7 +1303,6 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled) tc358743_csi_err_int_handler(sd, handled); i2c_wr16(sd, INTSTATUS, MASK_CSI_INT); - intstatus &= ~MASK_CSI_INT; } intstatus = i2c_rd16(sd, INTSTATUS); @@ -1319,6 +1325,24 @@ static irqreturn_t tc358743_irq_handler(int irq, void *dev_id) return handled ? IRQ_HANDLED : IRQ_NONE; } +static void tc358743_irq_poll_timer(unsigned long arg) +{ + struct tc358743_state *state = (struct tc358743_state *)arg; + + schedule_work(&state->work_i2c_poll); + + mod_timer(&state->timer, jiffies + msecs_to_jiffies(POLL_INTERVAL_MS)); +} + +static void tc358743_work_i2c_poll(struct work_struct *work) +{ + struct tc358743_state *state = container_of(work, + struct tc358743_state, work_i2c_poll); + bool handled; + + tc358743_isr(&state->sd, 0, &handled); +} + static int tc358743_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, struct v4l2_event_subscription *sub) { @@ -1473,6 +1497,23 @@ static int tc358743_s_stream(struct v4l2_subdev *sd, int enable) /* --------------- PAD OPS --------------- */ +static int tc358743_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + switch (code->index) { + case 0: + code->code = MEDIA_BUS_FMT_RGB888_1X24; + break; + case 1: + code->code = MEDIA_BUS_FMT_UYVY8_1X16; + break; + default: + return -EINVAL; + } + return 0; +} + static int tc358743_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *format) @@ -1642,6 +1683,7 @@ static const struct v4l2_subdev_video_ops tc358743_video_ops = { }; static const struct v4l2_subdev_pad_ops tc358743_pad_ops = { + .enum_mbus_code = tc358743_enum_mbus_code, .set_fmt = tc358743_set_fmt, .get_fmt = tc358743_get_fmt, .get_edid = tc358743_g_edid, @@ -1695,7 +1737,7 @@ static void tc358743_gpio_reset(struct tc358743_state *state) static int tc358743_probe_of(struct tc358743_state *state) { struct device *dev = &state->i2c_client->dev; - struct v4l2_of_endpoint *endpoint; + struct v4l2_fwnode_endpoint *endpoint; struct device_node *ep; struct clk *refclk; u32 bps_pr_lane; @@ -1715,7 +1757,7 @@ static int tc358743_probe_of(struct tc358743_state *state) return -EINVAL; } - endpoint = v4l2_of_alloc_parse_endpoint(ep); + endpoint = v4l2_fwnode_endpoint_alloc_parse(of_fwnode_handle(ep)); if (IS_ERR(endpoint)) { dev_err(dev, "failed to parse endpoint\n"); return PTR_ERR(endpoint); @@ -1730,7 +1772,11 @@ static int tc358743_probe_of(struct tc358743_state *state) state->bus = endpoint->bus.mipi_csi2; - clk_prepare_enable(refclk); + ret = clk_prepare_enable(refclk); + if (ret) { + dev_err(dev, "Failed! to enable clock\n"); + goto free_endpoint; + } state->pdata.refclk_hz = clk_get_rate(refclk); state->pdata.ddc5v_delay = DDC5V_DELAY_100_MS; @@ -1803,7 +1849,7 @@ static int tc358743_probe_of(struct tc358743_state *state) disable_clk: clk_disable_unprepare(refclk); free_endpoint: - v4l2_of_free_endpoint(endpoint); + v4l2_fwnode_endpoint_free(endpoint); return ret; } #else @@ -1887,6 +1933,8 @@ static int tc358743_probe(struct i2c_client *client, if (err < 0) goto err_hdl; + state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24; + sd->dev = &client->dev; err = v4l2_async_register_subdev(sd); if (err < 0) @@ -1901,7 +1949,6 @@ static int tc358743_probe(struct i2c_client *client, tc358743_s_dv_timings(sd, &default_timing); - state->mbus_fmt_code = MEDIA_BUS_FMT_RGB888_1X24; tc358743_set_csi_color_space(sd); tc358743_init_interrupts(sd); @@ -1914,6 +1961,14 @@ static int tc358743_probe(struct i2c_client *client, "tc358743", state); if (err) goto err_work_queues; + } else { + INIT_WORK(&state->work_i2c_poll, + tc358743_work_i2c_poll); + state->timer.data = (unsigned long)state; + state->timer.function = tc358743_irq_poll_timer; + state->timer.expires = jiffies + + msecs_to_jiffies(POLL_INTERVAL_MS); + add_timer(&state->timer); } tc358743_enable_interrupts(sd, tx_5v_power_present(sd)); @@ -1929,6 +1984,8 @@ static int tc358743_probe(struct i2c_client *client, return 0; err_work_queues: + if (!state->i2c_client->irq) + flush_work(&state->work_i2c_poll); cancel_delayed_work(&state->delayed_work_enable_hotplug); mutex_destroy(&state->confctl_mutex); err_hdl: @@ -1942,6 +1999,10 @@ static int tc358743_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); struct tc358743_state *state = to_state(sd); + if (!state->i2c_client->irq) { + del_timer_sync(&state->timer); + flush_work(&state->work_i2c_poll); + } cancel_delayed_work(&state->delayed_work_enable_hotplug); v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index 07853d2252aab..ad2df998f9c56 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -38,7 +38,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-common.h> #include <media/v4l2-mediabus.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-ctrls.h> #include <media/i2c/tvp514x.h> #include <media/media-entity.h> @@ -998,7 +998,7 @@ static struct tvp514x_platform_data * tvp514x_get_pdata(struct i2c_client *client) { struct tvp514x_platform_data *pdata = NULL; - struct v4l2_of_endpoint bus_cfg; + struct v4l2_fwnode_endpoint bus_cfg; struct device_node *endpoint; unsigned int flags; @@ -1009,7 +1009,7 @@ tvp514x_get_pdata(struct i2c_client *client) if (!endpoint) return NULL; - if (v4l2_of_parse_endpoint(endpoint, &bus_cfg)) + if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg)) goto done; pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 04e96b3057bb9..9da4bf4f2c7a7 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -12,10 +12,11 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/module.h> +#include <linux/of_graph.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-mc.h> #include "tvp5150_reg.h" @@ -1358,7 +1359,7 @@ static int tvp5150_init(struct i2c_client *c) static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np) { - struct v4l2_of_endpoint bus_cfg; + struct v4l2_fwnode_endpoint bus_cfg; struct device_node *ep; #ifdef CONFIG_MEDIA_CONTROLLER struct device_node *connectors, *child; @@ -1373,7 +1374,7 @@ static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np) if (!ep) return -EINVAL; - ret = v4l2_of_parse_endpoint(ep, &bus_cfg); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg); if (ret) goto err; diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 4c1190127c85c..a26c1a3f7183c 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -33,7 +33,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include "tvp7002_reg.h" @@ -889,7 +889,7 @@ static const struct v4l2_subdev_ops tvp7002_ops = { static struct tvp7002_config * tvp7002_get_pdata(struct i2c_client *client) { - struct v4l2_of_endpoint bus_cfg; + struct v4l2_fwnode_endpoint bus_cfg; struct tvp7002_config *pdata = NULL; struct device_node *endpoint; unsigned int flags; @@ -901,7 +901,7 @@ tvp7002_get_pdata(struct i2c_client *client) if (!endpoint) return NULL; - if (v4l2_of_parse_endpoint(endpoint, &bus_cfg)) + if (v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &bus_cfg)) goto done; pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index bc44193efa479..dd0f0ead95164 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -18,6 +18,7 @@ #include <linux/bitmap.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/slab.h> #include <media/media-entity.h> #include <media/media-device.h> @@ -386,6 +387,41 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph) } EXPORT_SYMBOL_GPL(media_graph_walk_next); +int media_entity_get_fwnode_pad(struct media_entity *entity, + struct fwnode_handle *fwnode, + unsigned long direction_flags) +{ + struct fwnode_endpoint endpoint; + unsigned int i; + int ret; + + if (!entity->ops || !entity->ops->get_fwnode_pad) { + for (i = 0; i < entity->num_pads; i++) { + if (entity->pads[i].flags & direction_flags) + return i; + } + + return -ENXIO; + } + + ret = fwnode_graph_parse_endpoint(fwnode, &endpoint); + if (ret) + return ret; + + ret = entity->ops->get_fwnode_pad(&endpoint); + if (ret < 0) + return ret; + + if (ret >= entity->num_pads) + return -ENXIO; + + if (!(entity->pads[ret].flags & direction_flags)) + return -ENXIO; + + return ret; +} +EXPORT_SYMBOL_GPL(media_entity_get_fwnode_pad); + /* ----------------------------------------------------------------------------- * Pipeline management */ @@ -530,8 +566,13 @@ void __media_pipeline_stop(struct media_entity *entity) struct media_graph *graph = &entity->pipe->graph; struct media_pipeline *pipe = entity->pipe; + /* + * If the following check fails, the driver has performed an + * unbalanced call to media_pipeline_stop() + */ + if (WARN_ON(!pipe)) + return; - WARN_ON(!pipe->streaming_count); media_graph_walk_start(graph, entity); while ((entity = media_graph_walk_next(graph))) { diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index 04d06c5646025..90f4263452d3e 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -637,6 +637,7 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct goto free_mem_and_exit; } dprintk(verbose, DST_CA_INFO, 1, " -->CA_SET_PID Success !"); + break; default: result = -EOPNOTSUPP; } diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index d5c911c09e2b7..f8e173f3e9e2e 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -205,6 +205,8 @@ void cobalt_pcie_status_show(struct cobalt *cobalt) offset = pci_find_capability(pci_dev, PCI_CAP_ID_EXP); bus_offset = pci_find_capability(pci_bus_dev, PCI_CAP_ID_EXP); + if (!offset || !bus_offset) + return; /* Device */ pci_read_config_dword(pci_dev, offset + PCI_EXP_DEVCAP, &capa); diff --git a/drivers/media/pci/cx18/cx18-alsa-pcm.c b/drivers/media/pci/cx18/cx18-alsa-pcm.c index 205a98da877ca..f68ee57a9ae2e 100644 --- a/drivers/media/pci/cx18/cx18-alsa-pcm.c +++ b/drivers/media/pci/cx18/cx18-alsa-pcm.c @@ -257,14 +257,16 @@ static int snd_cx18_pcm_hw_free(struct snd_pcm_substream *substream) { struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream); unsigned long flags; + unsigned char *dma_area = NULL; spin_lock_irqsave(&cxsc->slock, flags); if (substream->runtime->dma_area) { dprintk("freeing pcm capture region\n"); - vfree(substream->runtime->dma_area); + dma_area = substream->runtime->dma_area; substream->runtime->dma_area = NULL; } spin_unlock_irqrestore(&cxsc->slock, flags); + vfree(dma_area); return 0; } diff --git a/drivers/media/pci/cx18/cx18-dvb.c b/drivers/media/pci/cx18/cx18-dvb.c index d130d65828b0b..53f4d6bf81fb3 100644 --- a/drivers/media/pci/cx18/cx18-dvb.c +++ b/drivers/media/pci/cx18/cx18-dvb.c @@ -151,7 +151,7 @@ static int yuan_mpc718_mt352_reqfw(struct cx18_stream *stream, } if (ret) { - CX18_ERR("The MPC718 board variant with the MT352 DVB-Tdemodualtor will not work without it\n"); + CX18_ERR("The MPC718 board variant with the MT352 DVB-T demodulator will not work without it\n"); CX18_ERR("Run 'linux/Documentation/dvb/get_dvb_firmware mpc718' if you need the firmware\n"); } return ret; diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c index 9e39aea85df6b..c48fa8e25a70b 100644 --- a/drivers/media/pci/cx23885/cx23885-cards.c +++ b/drivers/media/pci/cx23885/cx23885-cards.c @@ -2081,7 +2081,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; - /* break omitted intentionally */ + /* fall-through */ case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP: ts1->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ @@ -2238,6 +2238,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) /* Currently only enabled for the integrated IR controller */ if (!enable_885_ir) break; + /* fall-through */ case CX23885_BOARD_HAUPPAUGE_HVR1250: case CX23885_BOARD_HAUPPAUGE_HVR1800: case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE: diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c index 73cc7a67a8bce..6df21b29ea17f 100644 --- a/drivers/media/pci/cx88/cx88-cards.c +++ b/drivers/media/pci/cx88/cx88-cards.c @@ -3681,7 +3681,14 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) core->nr = nr; sprintf(core->name, "cx88[%d]", core->nr); - core->tvnorm = V4L2_STD_NTSC_M; + /* + * Note: Setting initial standard here would cause first call to + * cx88_set_tvnorm() to return without programming any registers. Leave + * it blank for at this point and it will get set later in + * cx8800_initdev() + */ + core->tvnorm = 0; + core->width = 320; core->height = 240; core->field = V4L2_FIELD_INTERLACED; diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index c7d4e87ccb64a..7d25ecd4404bf 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -1420,7 +1420,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, request_module("rtc-isl1208"); core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info); } - /* break intentionally omitted */ + /* fall-through */ case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: request_module("ir-kbd-i2c"); } @@ -1435,7 +1435,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev, /* initial device configuration */ mutex_lock(&core->lock); - cx88_set_tvnorm(core, core->tvnorm); + cx88_set_tvnorm(core, V4L2_STD_NTSC_M); v4l2_ctrl_handler_setup(&core->video_hdl); v4l2_ctrl_handler_setup(&core->audio_hdl); cx88_video_mux(core, 0); diff --git a/drivers/media/pci/ddbridge/Kconfig b/drivers/media/pci/ddbridge/Kconfig index 44e5dc15e60a3..ffed78c2ffb44 100644 --- a/drivers/media/pci/ddbridge/Kconfig +++ b/drivers/media/pci/ddbridge/Kconfig @@ -6,6 +6,9 @@ config DVB_DDBRIDGE select DVB_STV090x if MEDIA_SUBDRV_AUTOSELECT select DVB_DRXK if MEDIA_SUBDRV_AUTOSELECT select DVB_TDA18271C2DD if MEDIA_SUBDRV_AUTOSELECT + select DVB_STV0367 if MEDIA_SUBDRV_AUTOSELECT + select DVB_CXD2841ER if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT ---help--- Support for cards with the Digital Devices PCI express bridge: - Octopus PCIe Bridge @@ -14,5 +17,8 @@ config DVB_DDBRIDGE - DuoFlex S2 Octopus - DuoFlex CT Octopus - cineS2(v6) + - CineCTv6 and DuoFlex CT (STV0367-based) + - CineCTv7 and DuoFlex CT2/C2T2/C2T2I (Sony CXD28xx-based) + - MaxA8 series Say Y if you own such a card and want to use it. diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 340cff02dee25..9420479bee9a5 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -39,6 +39,14 @@ #include "stv090x.h" #include "lnbh24.h" #include "drxk.h" +#include "stv0367.h" +#include "stv0367_priv.h" +#include "cxd2841er.h" +#include "tda18212.h" + +static int xo2_speed = 2; +module_param(xo2_speed, int, 0444); +MODULE_PARM_DESC(xo2_speed, "default transfer speed for xo2 based duoflex, 0=55,1=75,2=90,3=104 MBit/s, default=2, use attribute to change for individual cards"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); @@ -47,6 +55,24 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); /******************************************************************************/ +static int i2c_io(struct i2c_adapter *adapter, u8 adr, + u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) +{ + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = wbuf, .len = wlen }, + {.addr = adr, .flags = I2C_M_RD, + .buf = rbuf, .len = rlen } }; + return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; +} + +static int i2c_write(struct i2c_adapter *adap, u8 adr, u8 *data, int len) +{ + struct i2c_msg msg = {.addr = adr, .flags = 0, + .buf = data, .len = len}; + + return (i2c_transfer(adap, &msg, 1) == 1) ? 0 : -1; +} + static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) { struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, @@ -54,15 +80,21 @@ static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; } -static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) +static int i2c_read_regs(struct i2c_adapter *adapter, + u8 adr, u8 reg, u8 *val, u8 len) { struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, .buf = ®, .len = 1 }, {.addr = adr, .flags = I2C_M_RD, - .buf = val, .len = 1 } }; + .buf = val, .len = len } }; return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; } +static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) +{ + return i2c_read_regs(adapter, adr, reg, val, 1); +} + static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, u16 reg, u8 *val) { @@ -74,6 +106,14 @@ static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; } +static int i2c_write_reg(struct i2c_adapter *adap, u8 adr, + u8 reg, u8 val) +{ + u8 msg[2] = {reg, val}; + + return i2c_write(adap, adr, msg, 2); +} + static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) { struct ddb *dev = i2c->dev; @@ -609,6 +649,151 @@ static int tuner_attach_tda18271(struct ddb_input *input) /******************************************************************************/ /******************************************************************************/ +static struct stv0367_config ddb_stv0367_config[] = { + { + .demod_address = 0x1f, + .xtal = 27000000, + .if_khz = 0, + .if_iq_mode = FE_TER_NORMAL_IF_TUNER, + .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, + .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, + }, { + .demod_address = 0x1e, + .xtal = 27000000, + .if_khz = 0, + .if_iq_mode = FE_TER_NORMAL_IF_TUNER, + .ts_mode = STV0367_SERIAL_PUNCT_CLOCK, + .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT, + }, +}; + +static int demod_attach_stv0367(struct ddb_input *input) +{ + struct i2c_adapter *i2c = &input->port->i2c->adap; + + /* attach frontend */ + input->fe = dvb_attach(stv0367ddb_attach, + &ddb_stv0367_config[(input->nr & 1)], i2c); + + if (!input->fe) { + printk(KERN_ERR "stv0367ddb_attach failed (not found?)\n"); + return -ENODEV; + } + + input->fe->sec_priv = input; + input->gate_ctrl = input->fe->ops.i2c_gate_ctrl; + input->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + + return 0; +} + +static int tuner_tda18212_ping(struct ddb_input *input, unsigned short adr) +{ + struct i2c_adapter *adapter = &input->port->i2c->adap; + u8 tda_id[2]; + u8 subaddr = 0x00; + + printk(KERN_DEBUG "stv0367-tda18212 tuner ping\n"); + if (input->fe->ops.i2c_gate_ctrl) + input->fe->ops.i2c_gate_ctrl(input->fe, 1); + + if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0) + printk(KERN_DEBUG "tda18212 ping 1 fail\n"); + if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0) + printk(KERN_DEBUG "tda18212 ping 2 fail\n"); + + if (input->fe->ops.i2c_gate_ctrl) + input->fe->ops.i2c_gate_ctrl(input->fe, 0); + + return 0; +} + +static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24) +{ + struct i2c_adapter *i2c = &input->port->i2c->adap; + struct cxd2841er_config cfg; + + /* the cxd2841er driver expects 8bit/shifted I2C addresses */ + cfg.i2c_addr = ((input->nr & 1) ? 0x6d : 0x6c) << 1; + + cfg.xtal = osc24 ? SONY_XTAL_24000 : SONY_XTAL_20500; + cfg.flags = CXD2841ER_AUTO_IFHZ | CXD2841ER_EARLY_TUNE | + CXD2841ER_NO_WAIT_LOCK | CXD2841ER_NO_AGCNEG | + CXD2841ER_TSBITS; + + if (!par) + cfg.flags |= CXD2841ER_TS_SERIAL; + + /* attach frontend */ + input->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c); + + if (!input->fe) { + printk(KERN_ERR "No Sony CXD28xx found!\n"); + return -ENODEV; + } + + input->fe->sec_priv = input; + input->gate_ctrl = input->fe->ops.i2c_gate_ctrl; + input->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + + return 0; +} + +static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype) +{ + struct i2c_adapter *adapter = &input->port->i2c->adap; + struct i2c_client *client; + struct tda18212_config config = { + .fe = input->fe, + .if_dvbt_6 = 3550, + .if_dvbt_7 = 3700, + .if_dvbt_8 = 4150, + .if_dvbt2_6 = 3250, + .if_dvbt2_7 = 4000, + .if_dvbt2_8 = 4000, + .if_dvbc = 5000, + }; + struct i2c_board_info board_info = { + .type = "tda18212", + .platform_data = &config, + }; + + if (input->nr & 1) + board_info.addr = 0x63; + else + board_info.addr = 0x60; + + /* due to a hardware quirk with the I2C gate on the stv0367+tda18212 + * combo, the tda18212 must be probed by reading it's id _twice_ when + * cold started, or it very likely will fail. + */ + if (porttype == DDB_TUNER_DVBCT_ST) + tuner_tda18212_ping(input, board_info.addr); + + request_module(board_info.type); + + /* perform tuner init/attach */ + client = i2c_new_device(adapter, &board_info); + if (client == NULL || client->dev.driver == NULL) + goto err; + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + goto err; + } + + input->i2c_client[0] = client; + + return 0; +err: + printk(KERN_INFO "TDA18212 tuner not found. Device is not fully operational.\n"); + return -ENODEV; +} + +/******************************************************************************/ +/******************************************************************************/ +/******************************************************************************/ + static struct stv090x_config stv0900 = { .device = STV0900, .demod_mode = STV090x_DUAL, @@ -779,19 +964,28 @@ static void dvb_input_detach(struct ddb_input *input) { struct dvb_adapter *adap = &input->adap; struct dvb_demux *dvbdemux = &input->demux; + struct i2c_client *client; switch (input->attached) { case 5: - if (input->fe2) + client = input->i2c_client[0]; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + if (input->fe2) { dvb_unregister_frontend(input->fe2); + input->fe2 = NULL; + } if (input->fe) { dvb_unregister_frontend(input->fe); dvb_frontend_detach(input->fe); input->fe = NULL; } + /* fall-through */ case 4: dvb_net_release(&input->dvbnet); - + /* fall-through */ case 3: dvbdemux->dmx.close(&dvbdemux->dmx); dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, @@ -799,10 +993,10 @@ static void dvb_input_detach(struct ddb_input *input) dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &input->mem_frontend); dvb_dmxdev_release(&input->dmxdev); - + /* fall-through */ case 2: dvb_dmx_release(&input->demux); - + /* fall-through */ case 1: dvb_unregister_adapter(adap); } @@ -815,6 +1009,7 @@ static int dvb_input_attach(struct ddb_input *input) struct ddb_port *port = input->port; struct dvb_adapter *adap = &input->adap; struct dvb_demux *dvbdemux = &input->demux; + int sony_osc24 = 0, sony_tspar = 0; ret = dvb_register_adapter(adap, "DDBridge", THIS_MODULE, &input->port->dev->pdev->dev, @@ -882,7 +1077,56 @@ static int dvb_input_attach(struct ddb_input *input) sizeof(struct dvb_tuner_ops)); } break; + case DDB_TUNER_DVBCT_ST: + if (demod_attach_stv0367(input) < 0) + return -ENODEV; + if (tuner_attach_tda18212(input, port->type) < 0) + return -ENODEV; + if (input->fe) { + if (dvb_register_frontend(adap, input->fe) < 0) + return -ENODEV; + } + break; + case DDB_TUNER_DVBC2T2I_SONY_P: + case DDB_TUNER_DVBCT2_SONY_P: + case DDB_TUNER_DVBC2T2_SONY_P: + case DDB_TUNER_ISDBT_SONY_P: + if (port->type == DDB_TUNER_DVBC2T2I_SONY_P) + sony_osc24 = 1; + if (input->port->dev->info->ts_quirks & TS_QUIRK_ALT_OSC) + sony_osc24 = 0; + if (input->port->dev->info->ts_quirks & TS_QUIRK_SERIAL) + sony_tspar = 0; + else + sony_tspar = 1; + + if (demod_attach_cxd28xx(input, sony_tspar, sony_osc24) < 0) + return -ENODEV; + if (tuner_attach_tda18212(input, port->type) < 0) + return -ENODEV; + if (input->fe) { + if (dvb_register_frontend(adap, input->fe) < 0) + return -ENODEV; + } + break; + case DDB_TUNER_XO2_DVBC2T2I_SONY: + case DDB_TUNER_XO2_DVBCT2_SONY: + case DDB_TUNER_XO2_DVBC2T2_SONY: + case DDB_TUNER_XO2_ISDBT_SONY: + if (port->type == DDB_TUNER_XO2_DVBC2T2I_SONY) + sony_osc24 = 1; + + if (demod_attach_cxd28xx(input, 0, sony_osc24) < 0) + return -ENODEV; + if (tuner_attach_tda18212(input, port->type) < 0) + return -ENODEV; + if (input->fe) { + if (dvb_register_frontend(adap, input->fe) < 0) + return -ENODEV; + } + break; } + input->attached = 5; return 0; } @@ -1130,6 +1374,70 @@ static void ddb_ports_detach(struct ddb *dev) /****************************************************************************/ /****************************************************************************/ +static int init_xo2(struct ddb_port *port) +{ + struct i2c_adapter *i2c = &port->i2c->adap; + u8 val, data[2]; + int res; + + res = i2c_read_regs(i2c, 0x10, 0x04, data, 2); + if (res < 0) + return res; + + if (data[0] != 0x01) { + pr_info("Port %d: invalid XO2\n", port->nr); + return -1; + } + + i2c_read_reg(i2c, 0x10, 0x08, &val); + if (val != 0) { + i2c_write_reg(i2c, 0x10, 0x08, 0x00); + msleep(100); + } + /* Enable tuner power, disable pll, reset demods */ + i2c_write_reg(i2c, 0x10, 0x08, 0x04); + usleep_range(2000, 3000); + /* Release demod resets */ + i2c_write_reg(i2c, 0x10, 0x08, 0x07); + + /* speed: 0=55,1=75,2=90,3=104 MBit/s */ + i2c_write_reg(i2c, 0x10, 0x09, + ((xo2_speed >= 0 && xo2_speed <= 3) ? xo2_speed : 2)); + + i2c_write_reg(i2c, 0x10, 0x0a, 0x01); + i2c_write_reg(i2c, 0x10, 0x0b, 0x01); + + usleep_range(2000, 3000); + /* Start XO2 PLL */ + i2c_write_reg(i2c, 0x10, 0x08, 0x87); + + return 0; +} + +static int port_has_xo2(struct ddb_port *port, u8 *type, u8 *id) +{ + u8 probe[1] = { 0x00 }, data[4]; + + *type = DDB_XO2_TYPE_NONE; + + if (i2c_io(&port->i2c->adap, 0x10, probe, 1, data, 4)) + return 0; + if (data[0] == 'D' && data[1] == 'F') { + *id = data[2]; + *type = DDB_XO2_TYPE_DUOFLEX; + return 1; + } + if (data[0] == 'C' && data[1] == 'I') { + *id = data[2]; + *type = DDB_XO2_TYPE_CI; + return 1; + } + return 0; +} + +/****************************************************************************/ +/****************************************************************************/ + static int port_has_ci(struct ddb_port *port) { u8 val; @@ -1162,10 +1470,39 @@ static int port_has_drxks(struct ddb_port *port) return 1; } +static int port_has_stv0367(struct ddb_port *port) +{ + u8 val; + if (i2c_read_reg16(&port->i2c->adap, 0x1e, 0xf000, &val) < 0) + return 0; + if (val != 0x60) + return 0; + if (i2c_read_reg16(&port->i2c->adap, 0x1f, 0xf000, &val) < 0) + return 0; + if (val != 0x60) + return 0; + return 1; +} + +static int port_has_cxd28xx(struct ddb_port *port, u8 *id) +{ + struct i2c_adapter *i2c = &port->i2c->adap; + int status; + + status = i2c_write_reg(&port->i2c->adap, 0x6e, 0, 0); + if (status) + return 0; + status = i2c_read_reg(i2c, 0x6e, 0xfd, id); + if (status) + return 0; + return 1; +} + static void ddb_port_probe(struct ddb_port *port) { struct ddb *dev = port->dev; char *modname = "NO MODULE"; + u8 xo2_type, xo2_id, cxd_id; port->class = DDB_PORT_NONE; @@ -1173,6 +1510,85 @@ static void ddb_port_probe(struct ddb_port *port) modname = "CI"; port->class = DDB_PORT_CI; ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); + } else if (port_has_xo2(port, &xo2_type, &xo2_id)) { + printk(KERN_INFO "Port %d (TAB %d): XO2 type: %d, id: %d\n", + port->nr, port->nr+1, xo2_type, xo2_id); + + ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); + + switch (xo2_type) { + case DDB_XO2_TYPE_DUOFLEX: + init_xo2(port); + switch (xo2_id >> 2) { + case 0: + modname = "DUAL DVB-S2 (unsupported)"; + port->class = DDB_PORT_NONE; + port->type = DDB_TUNER_XO2_DVBS_STV0910; + break; + case 1: + modname = "DUAL DVB-C/T/T2"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_XO2_DVBCT2_SONY; + break; + case 2: + modname = "DUAL DVB-ISDBT"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_XO2_ISDBT_SONY; + break; + case 3: + modname = "DUAL DVB-C/C2/T/T2"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_XO2_DVBC2T2_SONY; + break; + case 4: + modname = "DUAL ATSC (unsupported)"; + port->class = DDB_PORT_NONE; + port->type = DDB_TUNER_XO2_ATSC_ST; + break; + case 5: + modname = "DUAL DVB-C/C2/T/T2/ISDBT"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_XO2_DVBC2T2I_SONY; + break; + default: + modname = "Unknown XO2 DuoFlex module\n"; + break; + } + break; + case DDB_XO2_TYPE_CI: + printk(KERN_INFO "DuoFlex CI modules not supported\n"); + break; + default: + printk(KERN_INFO "Unknown XO2 DuoFlex module\n"); + break; + } + } else if (port_has_cxd28xx(port, &cxd_id)) { + switch (cxd_id) { + case 0xa4: + modname = "DUAL DVB-C2T2 CXD2843"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_DVBC2T2_SONY_P; + break; + case 0xb1: + modname = "DUAL DVB-CT2 CXD2837"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_DVBCT2_SONY_P; + break; + case 0xb0: + modname = "DUAL ISDB-T CXD2838"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_ISDBT_SONY_P; + break; + case 0xc1: + modname = "DUAL DVB-C2T2 ISDB-T CXD2854"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_DVBC2T2I_SONY_P; + break; + default: + modname = "Unknown CXD28xx tuner"; + break; + } + ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); } else if (port_has_stv0900(port)) { modname = "DUAL DVB-S2"; port->class = DDB_PORT_TUNER; @@ -1188,7 +1604,13 @@ static void ddb_port_probe(struct ddb_port *port) port->class = DDB_PORT_TUNER; port->type = DDB_TUNER_DVBCT_TR; ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); + } else if (port_has_stv0367(port)) { + modname = "DUAL DVB-C/T"; + port->class = DDB_PORT_TUNER; + port->type = DDB_TUNER_DVBCT_ST; + ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); } + printk(KERN_INFO "Port %d (TAB %d): %s\n", port->nr, port->nr+1, modname); } @@ -1601,6 +2023,19 @@ static int ddb_probe(struct pci_dev *pdev, const struct pci_device_id *id) ddbwritel(0xfff0f, INTERRUPT_ENABLE); ddbwritel(0, MSI1_ENABLE); + /* board control */ + if (dev->info->board_control) { + ddbwritel(0, DDB_LINK_TAG(0) | BOARD_CONTROL); + msleep(100); + ddbwritel(dev->info->board_control_2, + DDB_LINK_TAG(0) | BOARD_CONTROL); + usleep_range(2000, 3000); + ddbwritel(dev->info->board_control_2 + | dev->info->board_control, + DDB_LINK_TAG(0) | BOARD_CONTROL); + usleep_range(2000, 3000); + } + if (ddb_i2c_init(dev) < 0) goto fail1; ddb_ports_init(dev); @@ -1655,6 +2090,12 @@ static const struct ddb_info ddb_octopus_le = { .port_num = 2, }; +static const struct ddb_info ddb_octopus_oem = { + .type = DDB_OCTOPUS, + .name = "Digital Devices Octopus OEM", + .port_num = 4, +}; + static const struct ddb_info ddb_octopus_mini = { .type = DDB_OCTOPUS, .name = "Digital Devices Octopus Mini", @@ -1678,6 +2119,14 @@ static const struct ddb_info ddb_dvbct = { .port_num = 3, }; +static const struct ddb_info ddb_ctv7 = { + .type = DDB_OCTOPUS, + .name = "Digital Devices Cine CT V7 DVB adapter", + .port_num = 4, + .board_control = 3, + .board_control_2 = 4, +}; + static const struct ddb_info ddb_satixS2v3 = { .type = DDB_OCTOPUS, .name = "Mystique SaTiX-S2 V3 DVB adapter", @@ -1690,6 +2139,55 @@ static const struct ddb_info ddb_octopusv3 = { .port_num = 4, }; +/*** MaxA8 adapters ***********************************************************/ + +static struct ddb_info ddb_ct2_8 = { + .type = DDB_OCTOPUS_MAX_CT, + .name = "Digital Devices MAX A8 CT2", + .port_num = 4, + .board_control = 0x0ff, + .board_control_2 = 0xf00, + .ts_quirks = TS_QUIRK_SERIAL, +}; + +static struct ddb_info ddb_c2t2_8 = { + .type = DDB_OCTOPUS_MAX_CT, + .name = "Digital Devices MAX A8 C2T2", + .port_num = 4, + .board_control = 0x0ff, + .board_control_2 = 0xf00, + .ts_quirks = TS_QUIRK_SERIAL, +}; + +static struct ddb_info ddb_isdbt_8 = { + .type = DDB_OCTOPUS_MAX_CT, + .name = "Digital Devices MAX A8 ISDBT", + .port_num = 4, + .board_control = 0x0ff, + .board_control_2 = 0xf00, + .ts_quirks = TS_QUIRK_SERIAL, +}; + +static struct ddb_info ddb_c2t2i_v0_8 = { + .type = DDB_OCTOPUS_MAX_CT, + .name = "Digital Devices MAX A8 C2T2I V0", + .port_num = 4, + .board_control = 0x0ff, + .board_control_2 = 0xf00, + .ts_quirks = TS_QUIRK_SERIAL | TS_QUIRK_ALT_OSC, +}; + +static struct ddb_info ddb_c2t2i_8 = { + .type = DDB_OCTOPUS_MAX_CT, + .name = "Digital Devices MAX A8 C2T2I", + .port_num = 4, + .board_control = 0x0ff, + .board_control_2 = 0xf00, + .ts_quirks = TS_QUIRK_SERIAL, +}; + +/******************************************************************************/ + #define DDVID 0xdd01 /* Digital Devices Vendor ID */ #define DDB_ID(_vend, _dev, _subvend, _subdev, _driverdata) { \ @@ -1700,15 +2198,34 @@ static const struct ddb_info ddb_octopusv3 = { static const struct pci_device_id ddb_id_tbl[] = { DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus), DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus), + DDB_ID(DDVID, 0x0005, DDVID, 0x0004, ddb_octopusv3), DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le), + DDB_ID(DDVID, 0x0003, DDVID, 0x0003, ddb_octopus_oem), DDB_ID(DDVID, 0x0003, DDVID, 0x0010, ddb_octopus_mini), + DDB_ID(DDVID, 0x0005, DDVID, 0x0011, ddb_octopus_mini), DDB_ID(DDVID, 0x0003, DDVID, 0x0020, ddb_v6), DDB_ID(DDVID, 0x0003, DDVID, 0x0021, ddb_v6_5), DDB_ID(DDVID, 0x0003, DDVID, 0x0030, ddb_dvbct), DDB_ID(DDVID, 0x0003, DDVID, 0xdb03, ddb_satixS2v3), - DDB_ID(DDVID, 0x0005, DDVID, 0x0004, ddb_octopusv3), + DDB_ID(DDVID, 0x0006, DDVID, 0x0031, ddb_ctv7), + DDB_ID(DDVID, 0x0006, DDVID, 0x0032, ddb_ctv7), + DDB_ID(DDVID, 0x0006, DDVID, 0x0033, ddb_ctv7), + DDB_ID(DDVID, 0x0008, DDVID, 0x0034, ddb_ct2_8), + DDB_ID(DDVID, 0x0008, DDVID, 0x0035, ddb_c2t2_8), + DDB_ID(DDVID, 0x0008, DDVID, 0x0036, ddb_isdbt_8), + DDB_ID(DDVID, 0x0008, DDVID, 0x0037, ddb_c2t2i_v0_8), + DDB_ID(DDVID, 0x0008, DDVID, 0x0038, ddb_c2t2i_8), + DDB_ID(DDVID, 0x0006, DDVID, 0x0039, ddb_ctv7), /* in case sub-ids got deleted in flash */ DDB_ID(DDVID, 0x0003, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0005, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0006, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0007, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0008, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0011, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0013, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0201, PCI_ANY_ID, PCI_ANY_ID, ddb_none), + DDB_ID(DDVID, 0x0320, PCI_ANY_ID, PCI_ANY_ID, ddb_none), {0} }; MODULE_DEVICE_TABLE(pci, ddb_id_tbl); diff --git a/drivers/media/pci/ddbridge/ddbridge-regs.h b/drivers/media/pci/ddbridge/ddbridge-regs.h index 6ae810324b4e6..98cebb97d64f3 100644 --- a/drivers/media/pci/ddbridge/ddbridge-regs.h +++ b/drivers/media/pci/ddbridge/ddbridge-regs.h @@ -34,6 +34,10 @@ /* ------------------------------------------------------------------------- */ +#define BOARD_CONTROL 0x30 + +/* ------------------------------------------------------------------------- */ + /* Interrupt controller */ /* How many MSI's are available depends on HW (Min 2 max 8) */ /* How many are usable also depends on Host platform */ diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h index 185b423818d38..4a0e3283d6464 100644 --- a/drivers/media/pci/ddbridge/ddbridge.h +++ b/drivers/media/pci/ddbridge/ddbridge.h @@ -43,14 +43,29 @@ #define DDB_MAX_PORT 4 #define DDB_MAX_INPUT 8 #define DDB_MAX_OUTPUT 4 +#define DDB_MAX_LINK 4 +#define DDB_LINK_SHIFT 28 + +#define DDB_LINK_TAG(_x) (_x << DDB_LINK_SHIFT) + +#define DDB_XO2_TYPE_NONE 0 +#define DDB_XO2_TYPE_DUOFLEX 1 +#define DDB_XO2_TYPE_CI 2 struct ddb_info { int type; -#define DDB_NONE 0 -#define DDB_OCTOPUS 1 +#define DDB_NONE 0 +#define DDB_OCTOPUS 1 +#define DDB_OCTOPUS_MAX_CT 6 char *name; int port_num; u32 port_type[DDB_MAX_PORT]; + u32 board_control; + u32 board_control_2; + u8 ts_quirks; +#define TS_QUIRK_SERIAL 1 +#define TS_QUIRK_REVERSED 2 +#define TS_QUIRK_ALT_OSC 8 }; /* DMA_SIZE MUST be divisible by 188 and 128 !!! */ @@ -86,6 +101,7 @@ struct ddb_input { struct dvb_adapter adap; struct dvb_device *dev; + struct i2c_client *i2c_client[1]; struct dvb_frontend *fe; struct dvb_frontend *fe2; struct dmxdev dmxdev; @@ -138,11 +154,22 @@ struct ddb_port { #define DDB_PORT_CI 1 #define DDB_PORT_TUNER 2 u32 type; -#define DDB_TUNER_NONE 0 -#define DDB_TUNER_DVBS_ST 1 -#define DDB_TUNER_DVBS_ST_AA 2 -#define DDB_TUNER_DVBCT_TR 16 -#define DDB_TUNER_DVBCT_ST 17 +#define DDB_TUNER_NONE 0 +#define DDB_TUNER_DVBS_ST 1 +#define DDB_TUNER_DVBS_ST_AA 2 +#define DDB_TUNER_DVBCT2_SONY_P 7 +#define DDB_TUNER_DVBC2T2_SONY_P 8 +#define DDB_TUNER_ISDBT_SONY_P 9 +#define DDB_TUNER_DVBC2T2I_SONY_P 15 +#define DDB_TUNER_DVBCT_TR 16 +#define DDB_TUNER_DVBCT_ST 17 +#define DDB_TUNER_XO2_DVBS_STV0910 32 +#define DDB_TUNER_XO2_DVBCT2_SONY 33 +#define DDB_TUNER_XO2_ISDBT_SONY 34 +#define DDB_TUNER_XO2_DVBC2T2_SONY 35 +#define DDB_TUNER_XO2_ATSC_ST 36 +#define DDB_TUNER_XO2_DVBC2T2I_SONY 37 + u32 adr; struct ddb_input *input[2]; diff --git a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c index 807ead20d212f..417d03da01f02 100644 --- a/drivers/media/pci/ivtv/ivtv-alsa-pcm.c +++ b/drivers/media/pci/ivtv/ivtv-alsa-pcm.c @@ -262,14 +262,16 @@ static int snd_ivtv_pcm_hw_free(struct snd_pcm_substream *substream) { struct snd_ivtv_card *itvsc = snd_pcm_substream_chip(substream); unsigned long flags; + unsigned char *dma_area = NULL; spin_lock_irqsave(&itvsc->slock, flags); if (substream->runtime->dma_area) { dprintk("freeing pcm capture region\n"); - vfree(substream->runtime->dma_area); + dma_area = substream->runtime->dma_area; substream->runtime->dma_area = NULL; } spin_unlock_irqrestore(&itvsc->slock, flags); + vfree(dma_area); return 0; } diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 9444483fb9422..5c0a4e614413d 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -122,7 +122,8 @@ static void netup_unidvb_queue_cleanup(struct netup_dma *dma); static struct cxd2841er_config demod_config = { .i2c_addr = 0xc8, - .xtal = SONY_XTAL_24000 + .xtal = SONY_XTAL_24000, + .flags = CXD2841ER_USE_GATECTRL | CXD2841ER_ASCOT }; static struct horus3a_config horus3a_conf = { diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c index f79380faf499e..9965d3531c805 100644 --- a/drivers/media/pci/saa7134/saa7134-cards.c +++ b/drivers/media/pci/saa7134/saa7134-cards.c @@ -7806,7 +7806,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) dev->name, saa7134_boards[dev->board].name); break; } - /* break intentionally omitted */ + /* fall-through */ case SAA7134_BOARD_VIDEOMATE_DVBT_300: case SAA7134_BOARD_ASUS_EUROPA2_HYBRID: case SAA7134_BOARD_ASUS_EUROPA_HYBRID: @@ -7864,7 +7864,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) break; case SAA7134_BOARD_HAUPPAUGE_HVR1110: hauppauge_eeprom(dev, dev->eedata+0x80); - /* break intentionally omitted */ + /* fall-through */ case SAA7134_BOARD_PINNACLE_PCTV_310i: case SAA7134_BOARD_KWORLD_DVBT_210: case SAA7134_BOARD_TEVION_DVBT_220RF: diff --git a/drivers/media/pci/saa7164/saa7164-bus.c b/drivers/media/pci/saa7164/saa7164-bus.c index b2ff82fa71169..ecfeac5cdbedc 100644 --- a/drivers/media/pci/saa7164/saa7164-bus.c +++ b/drivers/media/pci/saa7164/saa7164-bus.c @@ -389,11 +389,11 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, msg_tmp.size = le16_to_cpu((__force __le16)msg_tmp.size); msg_tmp.command = le32_to_cpu((__force __le32)msg_tmp.command); msg_tmp.controlselector = le16_to_cpu((__force __le16)msg_tmp.controlselector); + memcpy(msg, &msg_tmp, sizeof(*msg)); /* No need to update the read positions, because this was a peek */ /* If the caller specifically want to peek, return */ if (peekonly) { - memcpy(msg, &msg_tmp, sizeof(*msg)); goto peekout; } @@ -438,21 +438,15 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, space_rem = bus->m_dwSizeGetRing - curr_grp; if (space_rem < sizeof(*msg)) { - /* msg wraps around the ring */ - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, space_rem); - memcpy_fromio((u8 *)msg + space_rem, bus->m_pdwGetRing, - sizeof(*msg) - space_rem); if (buf) memcpy_fromio(buf, bus->m_pdwGetRing + sizeof(*msg) - space_rem, buf_size); } else if (space_rem == sizeof(*msg)) { - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); if (buf) memcpy_fromio(buf, bus->m_pdwGetRing, buf_size); } else { /* Additional data wraps around the ring */ - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); if (buf) { memcpy_fromio(buf, bus->m_pdwGetRing + curr_grp + sizeof(*msg), space_rem - sizeof(*msg)); @@ -465,15 +459,10 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, } else { /* No wrapping */ - memcpy_fromio(msg, bus->m_pdwGetRing + curr_grp, sizeof(*msg)); if (buf) memcpy_fromio(buf, bus->m_pdwGetRing + curr_grp + sizeof(*msg), buf_size); } - /* Convert from little endian to CPU */ - msg->size = le16_to_cpu((__force __le16)msg->size); - msg->command = le32_to_cpu((__force __le32)msg->command); - msg->controlselector = le16_to_cpu((__force __le16)msg->controlselector); /* Update the read positions, adjusting the ring */ saa7164_writel(bus->m_dwGetReadPos, new_grp); diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c index 175015ca79f20..dfebd77ada59d 100644 --- a/drivers/media/pci/saa7164/saa7164-cmd.c +++ b/drivers/media/pci/saa7164/saa7164-cmd.c @@ -506,6 +506,8 @@ int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, enum tmComResCmd command, dprintk(DBGLVL_CMD, "%s() UNKNOWN OR INVALID CONTROL\n", __func__); + ret = SAA_ERR_NOT_SUPPORTED; + break; default: dprintk(DBGLVL_CMD, "%s() UNKNOWN\n", __func__); ret = SAA_ERR_NOT_SUPPORTED; diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c index f50d07229236b..ca0873e47bead 100644 --- a/drivers/media/pci/solo6x10/solo6x10-core.c +++ b/drivers/media/pci/solo6x10/solo6x10-core.c @@ -511,6 +511,7 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) default: dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n", chip_id); + /* fall through */ case 5: solo_dev->nr_chans = 4; solo_dev->nr_ext = 1; diff --git a/drivers/media/pci/solo6x10/solo6x10-i2c.c b/drivers/media/pci/solo6x10/solo6x10-i2c.c index e83bb79f93497..89f2f2a493c24 100644 --- a/drivers/media/pci/solo6x10/solo6x10-i2c.c +++ b/drivers/media/pci/solo6x10/solo6x10-i2c.c @@ -192,6 +192,7 @@ int solo_i2c_isr(struct solo_dev *solo_dev) } solo_dev->i2c_state = IIC_STATE_WRITE; + /* fall through */ case IIC_STATE_WRITE: ret = solo_i2c_handle_write(solo_dev); break; diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index df9395c87178c..f2905bd80366b 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -336,6 +336,7 @@ static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len, av7110_p2t_write(buffer1, buffer1_len, dvbdmxfilter->feed->pid, &av7110->p2t_filter[dvbdmxfilter->index]); + return 0; default: return 0; } @@ -451,8 +452,12 @@ static void debiirq(unsigned long cookie) case DATA_CI_PUT: dprintk(4, "debi DATA_CI_PUT\n"); + xfer = TX_BUFF; + break; case DATA_MPEG_PLAY: dprintk(4, "debi DATA_MPEG_PLAY\n"); + xfer = TX_BUFF; + break; case DATA_BMP_LOAD: dprintk(4, "debi DATA_BMP_LOAD\n"); xfer = TX_BUFF; diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c index 180f3d7af3e1d..a11cb501c5500 100644 --- a/drivers/media/pci/zoran/zoran_driver.c +++ b/drivers/media/pci/zoran/zoran_driver.c @@ -534,6 +534,7 @@ static int zoran_v4l_queue_frame(struct zoran_fh *fh, int num) KERN_WARNING "%s: %s - queueing buffer %d in state DONE!?\n", ZR_DEVNAME(zr), __func__, num); + /* fall through */ case BUZ_STATE_USER: /* since there is at least one unused buffer there's room for at least * one more pend[] entry */ @@ -693,6 +694,7 @@ static int zoran_jpg_queue_frame(struct zoran_fh *fh, int num, KERN_WARNING "%s: %s - queing frame in BUZ_STATE_DONE state!?\n", ZR_DEVNAME(zr), __func__); + /* fall through */ case BUZ_STATE_USER: /* since there is at least one unused buffer there's room for at *least one more pend[] entry */ diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 041cb80a26b1f..1313cd5334360 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -74,6 +74,13 @@ config VIDEO_M32R_AR_M64278 To compile this driver as a module, choose M here: the module will be called arv. +config VIDEO_MUX + tristate "Video Multiplexer" + depends on OF && VIDEO_V4L2_SUBDEV_API && MEDIA_CONTROLLER + select REGMAP + help + This driver provides support for N:1 video bus multiplexers. + config VIDEO_OMAP3 tristate "OMAP 3 Camera support" depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API && ARCH_OMAP3 @@ -82,6 +89,7 @@ config VIDEO_OMAP3 select ARM_DMA_USE_IOMMU select VIDEOBUF2_DMA_CONTIG select MFD_SYSCON + select V4L2_FWNODE ---help--- Driver for an OMAP 3 camera controller. @@ -97,6 +105,7 @@ config VIDEO_PXA27x depends on PXA27x || COMPILE_TEST select VIDEOBUF2_DMA_SG select SG_SPLIT + select V4L2_FWNODE ---help--- This is a v4l2 driver for the PXA27x Quick Capture Interface @@ -114,6 +123,19 @@ config VIDEO_S3C_CAMIF To compile this driver as a module, choose M here: the module will be called s3c-camif. +config VIDEO_STM32_DCMI + tristate "STM32 Digital Camera Memory Interface (DCMI) support" + depends on VIDEO_V4L2 && OF && HAS_DMA + depends on ARCH_STM32 || COMPILE_TEST + select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE + ---help--- + This module makes the STM32 Digital Camera Memory Interface (DCMI) + available as a v4l2 device. + + To compile this driver as a module, choose M here: the module + will be called stm32-dcmi. + source "drivers/media/platform/soc_camera/Kconfig" source "drivers/media/platform/exynos4-is/Kconfig" source "drivers/media/platform/am437x/Kconfig" @@ -127,6 +149,7 @@ config VIDEO_TI_CAL depends on SOC_DRA7XX || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE default n ---help--- Support for the TI CAL (Camera Adaptation Layer) block @@ -448,6 +471,20 @@ config VIDEO_TI_VPE_DEBUG ---help--- Enable debug messages on VPE driver. +config VIDEO_QCOM_VENUS + tristate "Qualcomm Venus V4L2 encoder/decoder driver" + depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA + depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST + select QCOM_MDT_LOADER if (ARM || ARM64) + select QCOM_SCM if (ARM || ARM64) + select VIDEOBUF2_DMA_SG + select V4L2_MEM2MEM_DEV + ---help--- + This is a V4L2 driver for Qualcomm Venus video accelerator + hardware. It accelerates encoding and decoding operations + on various Qualcomm SoCs. + To compile this driver as a module choose m here. + endif # V4L_MEM2MEM_DRIVERS # TI VIDEO PORT Helper Modules @@ -521,4 +558,41 @@ config VIDEO_STI_HDMI_CEC CEC bus is present in the HDMI connector and enables communication between compatible devices. +config VIDEO_STM32_HDMI_CEC + tristate "STMicroelectronics STM32 HDMI CEC driver" + depends on ARCH_STM32 || COMPILE_TEST + select REGMAP + select REGMAP_MMIO + select CEC_CORE + ---help--- + This is a driver for STM32 interface. It uses the + generic CEC framework interface. + CEC bus is present in the HDMI connector and enables communication + between compatible devices. + endif #CEC_PLATFORM_DRIVERS + +menuconfig SDR_PLATFORM_DRIVERS + bool "SDR platform devices" + depends on MEDIA_SDR_SUPPORT + default n + ---help--- + Say Y here to enable support for platform-specific SDR Drivers. + +if SDR_PLATFORM_DRIVERS + +config VIDEO_RCAR_DRIF + tristate "Renesas Digitial Radio Interface (DRIF)" + depends on VIDEO_V4L2 && HAS_DMA + depends on ARCH_RENESAS || COMPILE_TEST + select VIDEOBUF2_VMALLOC + ---help--- + Say Y if you want to enable R-Car Gen3 DRIF support. DRIF is Digital + Radio Interface that interfaces with an RF front end chip. It is a + receiver of digital data which uses DMA to transfer received data to + a configured location for an application to use. + + To compile this driver as a module, choose M here; the module + will be called rcar_drif. + +endif # SDR_PLATFORM_DRIVERS diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile index 63303d63c64cf..9beadc7604672 100644 --- a/drivers/media/platform/Makefile +++ b/drivers/media/platform/Makefile @@ -28,6 +28,8 @@ obj-$(CONFIG_VIDEO_SH_VEU) += sh_veu.o obj-$(CONFIG_VIDEO_MEM2MEM_DEINTERLACE) += m2m-deinterlace.o +obj-$(CONFIG_VIDEO_MUX) += video-mux.o + obj-$(CONFIG_VIDEO_S3C_CAMIF) += s3c-camif/ obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS) += exynos4-is/ obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg/ @@ -44,14 +46,17 @@ obj-$(CONFIG_VIDEO_STI_HDMI_CEC) += sti/cec/ obj-$(CONFIG_VIDEO_STI_DELTA) += sti/delta/ -obj-$(CONFIG_BLACKFIN) += blackfin/ +obj-y += stm32/ + +obj-y += blackfin/ -obj-$(CONFIG_ARCH_DAVINCI) += davinci/ +obj-y += davinci/ obj-$(CONFIG_VIDEO_SH_VOU) += sh_vou.o obj-$(CONFIG_SOC_CAMERA) += soc_camera/ +obj-$(CONFIG_VIDEO_RCAR_DRIF) += rcar_drif.o obj-$(CONFIG_VIDEO_RENESAS_FCP) += rcar-fcp.o obj-$(CONFIG_VIDEO_RENESAS_FDP1) += rcar_fdp1.o obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o @@ -68,6 +73,8 @@ obj-$(CONFIG_VIDEO_RCAR_VIN) += rcar-vin/ obj-$(CONFIG_VIDEO_ATMEL_ISC) += atmel/ obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel/ +obj-$(CONFIG_VIDEO_STM32_DCMI) += stm32/ + ccflags-y += -I$(srctree)/drivers/media/i2c obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/ @@ -77,3 +84,5 @@ obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/ obj-$(CONFIG_VIDEO_MEDIATEK_MDP) += mtk-mdp/ obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk-jpeg/ + +obj-$(CONFIG_VIDEO_QCOM_VENUS) += qcom/venus/ diff --git a/drivers/media/platform/am437x/Kconfig b/drivers/media/platform/am437x/Kconfig index 42d9c186710a6..160e77e9a0fbf 100644 --- a/drivers/media/platform/am437x/Kconfig +++ b/drivers/media/platform/am437x/Kconfig @@ -3,6 +3,7 @@ config VIDEO_AM437X_VPFE depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA depends on SOC_AM43XX || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE help Support for AM437x Video Processing Front End based Video Capture Driver. diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index 05489a401c5c1..466aba8b0e00f 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/of_graph.h> #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -36,7 +37,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include "am437x-vpfe.h" @@ -2303,7 +2304,8 @@ vpfe_async_bound(struct v4l2_async_notifier *notifier, vpfe_dbg(1, vpfe, "vpfe_async_bound\n"); for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) { - if (vpfe->cfg->asd[i]->match.of.node == asd[i].match.of.node) { + if (vpfe->cfg->asd[i]->match.fwnode.fwnode == + asd[i].match.fwnode.fwnode) { sdinfo = &vpfe->cfg->sub_devs[i]; vpfe->sd[i] = subdev; vpfe->sd[i]->grp_id = sdinfo->grp_id; @@ -2419,7 +2421,7 @@ static struct vpfe_config * vpfe_get_pdata(struct platform_device *pdev) { struct device_node *endpoint = NULL; - struct v4l2_of_endpoint bus_cfg; + struct v4l2_fwnode_endpoint bus_cfg; struct vpfe_subdev_info *sdinfo; struct vpfe_config *pdata; unsigned int flags; @@ -2463,7 +2465,8 @@ vpfe_get_pdata(struct platform_device *pdev) sdinfo->vpfe_param.if_type = VPFE_RAW_BAYER; } - err = v4l2_of_parse_endpoint(endpoint, &bus_cfg); + err = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), + &bus_cfg); if (err) { dev_err(&pdev->dev, "Could not parse the endpoint\n"); goto done; @@ -2501,8 +2504,8 @@ vpfe_get_pdata(struct platform_device *pdev) goto done; } - pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_OF; - pdata->asd[i]->match.of.node = rem; + pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE; + pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem); of_node_put(rem); } diff --git a/drivers/media/platform/atmel/Kconfig b/drivers/media/platform/atmel/Kconfig index 9bd0f19b127f9..55de751e5f515 100644 --- a/drivers/media/platform/atmel/Kconfig +++ b/drivers/media/platform/atmel/Kconfig @@ -4,6 +4,7 @@ config VIDEO_ATMEL_ISC depends on ARCH_AT91 || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG select REGMAP_MMIO + select V4L2_FWNODE help This module makes the ATMEL Image Sensor Controller available as a v4l2 device. @@ -13,6 +14,7 @@ config VIDEO_ATMEL_ISI depends on VIDEO_V4L2 && OF && HAS_DMA depends on ARCH_AT91 || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE ---help--- This module makes the ATMEL Image Sensor Interface available as a v4l2 device. diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c index c4b2115559a54..d6534252cdcd9 100644 --- a/drivers/media/platform/atmel/atmel-isc.c +++ b/drivers/media/platform/atmel/atmel-isc.c @@ -32,6 +32,7 @@ #include <linux/math64.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> @@ -42,7 +43,7 @@ #include <media/v4l2-event.h> #include <media/v4l2-image-sizes.h> #include <media/v4l2-ioctl.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #include <media/videobuf2-dma-contig.h> @@ -239,13 +240,11 @@ static struct isc_format isc_formats[] = { { V4L2_PIX_FMT_YUV420, 0x0, 12, ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_YYCC, - ISC_DCFG_IMODE_YC420P | ISC_DCFG_YMBSIZE_BEATS8 | - ISC_DCFG_CMBSIZE_BEATS8, ISC_DCTRL_DVIEW_PLANAR, 0x7fb, + ISC_DCFG_IMODE_YC420P, ISC_DCTRL_DVIEW_PLANAR, 0x7fb, false, false }, { V4L2_PIX_FMT_YUV422P, 0x0, 16, ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_YYCC, - ISC_DCFG_IMODE_YC422P | ISC_DCFG_YMBSIZE_BEATS8 | - ISC_DCFG_CMBSIZE_BEATS8, ISC_DCTRL_DVIEW_PLANAR, 0x3fb, + ISC_DCFG_IMODE_YC422P, ISC_DCTRL_DVIEW_PLANAR, 0x3fb, false, false }, { V4L2_PIX_FMT_RGB565, MEDIA_BUS_FMT_RGB565_2X8_LE, 16, ISC_PFE_CFG0_BPS_EIGHT, ISC_BAY_CFG_BGBG, ISC_RLP_CFG_MODE_RGB565, @@ -700,8 +699,10 @@ static void isc_set_histogram(struct isc_device *isc) } static inline void isc_get_param(const struct isc_format *fmt, - u32 *rlp_mode, u32 *dcfg_imode) + u32 *rlp_mode, u32 *dcfg) { + *dcfg = ISC_DCFG_YMBSIZE_BEATS8; + switch (fmt->fourcc) { case V4L2_PIX_FMT_SBGGR10: case V4L2_PIX_FMT_SGBRG10: @@ -712,11 +713,11 @@ static inline void isc_get_param(const struct isc_format *fmt, case V4L2_PIX_FMT_SGRBG12: case V4L2_PIX_FMT_SRGGB12: *rlp_mode = fmt->reg_rlp_mode; - *dcfg_imode = fmt->reg_dcfg_imode; + *dcfg |= fmt->reg_dcfg_imode; break; default: *rlp_mode = ISC_RLP_CFG_MODE_DAT8; - *dcfg_imode = ISC_DCFG_IMODE_PACKED8; + *dcfg |= ISC_DCFG_IMODE_PACKED8; break; } } @@ -726,18 +727,19 @@ static int isc_configure(struct isc_device *isc) struct regmap *regmap = isc->regmap; const struct isc_format *current_fmt = isc->current_fmt; struct isc_subdev_entity *subdev = isc->current_subdev; - u32 pfe_cfg0, rlp_mode, dcfg_imode, mask, pipeline; + u32 pfe_cfg0, rlp_mode, dcfg, mask, pipeline; if (sensor_is_preferred(current_fmt)) { pfe_cfg0 = current_fmt->reg_bps; pipeline = 0x0; - isc_get_param(current_fmt, &rlp_mode, &dcfg_imode); + isc_get_param(current_fmt, &rlp_mode, &dcfg); isc->ctrls.hist_stat = HIST_INIT; } else { pfe_cfg0 = isc->raw_fmt->reg_bps; pipeline = current_fmt->pipeline; rlp_mode = current_fmt->reg_rlp_mode; - dcfg_imode = current_fmt->reg_dcfg_imode; + dcfg = current_fmt->reg_dcfg_imode | ISC_DCFG_YMBSIZE_BEATS8 | + ISC_DCFG_CMBSIZE_BEATS8; } pfe_cfg0 |= subdev->pfe_cfg0 | ISC_PFE_CFG0_MODE_PROGRESSIVE; @@ -750,7 +752,7 @@ static int isc_configure(struct isc_device *isc) regmap_update_bits(regmap, ISC_RLP_CFG, ISC_RLP_CFG_MODE_MASK, rlp_mode); - regmap_update_bits(regmap, ISC_DCFG, ISC_DCFG_IMODE_MASK, dcfg_imode); + regmap_write(regmap, ISC_DCFG, dcfg); /* Set the pipeline */ isc_set_pipeline(isc, pipeline); @@ -1684,7 +1686,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc) { struct device_node *np = dev->of_node; struct device_node *epn = NULL, *rem; - struct v4l2_of_endpoint v4l2_epn; + struct v4l2_fwnode_endpoint v4l2_epn; struct isc_subdev_entity *subdev_entity; unsigned int flags; int ret; @@ -1703,7 +1705,8 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc) continue; } - ret = v4l2_of_parse_endpoint(epn, &v4l2_epn); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn), + &v4l2_epn); if (ret) { of_node_put(rem); ret = -EINVAL; @@ -1738,8 +1741,9 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc) if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW; - subdev_entity->asd->match_type = V4L2_ASYNC_MATCH_OF; - subdev_entity->asd->match.of.node = rem; + subdev_entity->asd->match_type = V4L2_ASYNC_MATCH_FWNODE; + subdev_entity->asd->match.fwnode.fwnode = + of_fwnode_handle(rem); list_add_tail(&subdev_entity->list, &isc->subdev_entities); } diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index e4867f84514c3..891fa2505efa0 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -19,6 +19,7 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> @@ -30,14 +31,14 @@ #include <media/v4l2-dev.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/videobuf2-dma-contig.h> #include <media/v4l2-image-sizes.h> #include "atmel-isi.h" -#define MAX_SUPPORT_WIDTH 2048 -#define MAX_SUPPORT_HEIGHT 2048 +#define MAX_SUPPORT_WIDTH 2048U +#define MAX_SUPPORT_HEIGHT 2048U #define MIN_FRAME_RATE 15 #define FRAME_INTERVAL_MILLI_SEC (1000 / MIN_FRAME_RATE) @@ -424,6 +425,8 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) struct frame_buffer *buf, *node; int ret; + pm_runtime_get_sync(isi->dev); + /* Enable stream on the sub device */ ret = v4l2_subdev_call(isi->entity.subdev, video, s_stream, 1); if (ret && ret != -ENOIOCTLCMD) { @@ -431,8 +434,6 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) goto err_start_stream; } - pm_runtime_get_sync(isi->dev); - /* Reset ISI */ ret = atmel_isi_wait_status(isi, WAIT_ISI_RESET); if (ret < 0) { @@ -455,10 +456,11 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) return 0; err_reset: - pm_runtime_put(isi->dev); v4l2_subdev_call(isi->entity.subdev, video, s_stream, 0); err_start_stream: + pm_runtime_put(isi->dev); + spin_lock_irq(&isi->irqlock); isi->active = NULL; /* Release all active buffers */ @@ -566,20 +568,15 @@ static int isi_try_fmt(struct atmel_isi *isi, struct v4l2_format *f, }; int ret; - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - isi_fmt = find_format_by_fourcc(isi, pixfmt->pixelformat); if (!isi_fmt) { isi_fmt = isi->user_formats[isi->num_user_formats - 1]; pixfmt->pixelformat = isi_fmt->fourcc; } - /* Limit to Atmel ISC hardware capabilities */ - if (pixfmt->width > MAX_SUPPORT_WIDTH) - pixfmt->width = MAX_SUPPORT_WIDTH; - if (pixfmt->height > MAX_SUPPORT_HEIGHT) - pixfmt->height = MAX_SUPPORT_HEIGHT; + /* Limit to Atmel ISI hardware capabilities */ + pixfmt->width = clamp(pixfmt->width, 0U, MAX_SUPPORT_WIDTH); + pixfmt->height = clamp(pixfmt->height, 0U, MAX_SUPPORT_HEIGHT); v4l2_fill_mbus_format(&format.format, pixfmt, isi_fmt->mbus_code); ret = v4l2_subdev_call(isi->entity.subdev, pad, set_fmt, @@ -801,7 +798,7 @@ static int atmel_isi_parse_dt(struct atmel_isi *isi, struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; - struct v4l2_of_endpoint ep; + struct v4l2_fwnode_endpoint ep; int err; /* Default settings for ISI */ @@ -814,7 +811,7 @@ static int atmel_isi_parse_dt(struct atmel_isi *isi, return -EINVAL; } - err = v4l2_of_parse_endpoint(np, &ep); + err = v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &ep); of_node_put(np); if (err) { dev_err(&pdev->dev, "Could not parse the endpoint\n"); @@ -1058,7 +1055,7 @@ static int isi_graph_notify_complete(struct v4l2_async_notifier *notifier) struct atmel_isi *isi = notifier_to_isi(notifier); int ret; - isi->vdev->ctrl_handler = isi->entity.subdev->ctrl_handler; + isi->vdev->ctrl_handler = isi->entity.subdev->ctrl_handler; ret = isi_formats_init(isi); if (ret) { dev_err(isi->dev, "No supported mediabus format found\n"); @@ -1126,8 +1123,8 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node) /* Remote node to connect */ isi->entity.node = remote; - isi->entity.asd.match_type = V4L2_ASYNC_MATCH_OF; - isi->entity.asd.match.of.node = remote; + isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + isi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote); return 0; } } diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 403214e00e954..25cbf9e5ac5a7 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -427,14 +427,16 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, /* Register frame buffers in the parameter buffer */ for (i = 0; i < ctx->num_internal_frames; i++) { - u32 y, cb, cr; + u32 y, cb, cr, mvcol; /* Start addresses of Y, Cb, Cr planes */ y = ctx->internal_frames[i].paddr; cb = y + ysize; cr = y + ysize + ysize/4; + mvcol = y + ysize + ysize/4 + ysize/4; if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) { cb = round_up(cb, 4096); + mvcol = cb + ysize/2; cr = 0; /* Packed 20-bit MSB of base addresses */ /* YYYYYCCC, CCyyyyyc, cccc.... */ @@ -448,9 +450,7 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, /* mvcol buffer for h.264 */ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 && dev->devtype->product != CODA_DX6) - coda_parabuf_write(ctx, 96 + i, - ctx->internal_frames[i].paddr + - ysize + ysize/4 + ysize/4); + coda_parabuf_write(ctx, 96 + i, mvcol); } /* mvcol buffer for mpeg4 */ @@ -1247,12 +1247,18 @@ static int coda_prepare_encode(struct coda_ctx *ctx) dst_buf->sequence = ctx->osequence; ctx->osequence++; + force_ipicture = ctx->params.force_ipicture; + if (force_ipicture) + ctx->params.force_ipicture = false; + else if ((src_buf->sequence % ctx->params.gop_size) == 0) + force_ipicture = 1; + /* * Workaround coda firmware BUG that only marks the first * frame as IDR. This is a problem for some decoders that can't * recover when a frame is lost. */ - if (src_buf->sequence % ctx->params.gop_size) { + if (!force_ipicture) { src_buf->flags |= V4L2_BUF_FLAG_PFRAME; src_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME; } else { @@ -1264,10 +1270,10 @@ static int coda_prepare_encode(struct coda_ctx *ctx) coda_set_gdi_regs(ctx); /* - * Copy headers at the beginning of the first frame for H.264 only. - * In MPEG4 they are already copied by the coda. + * Copy headers in front of the first frame and forced I frames for + * H.264 only. In MPEG4 they are already copied by the CODA. */ - if (src_buf->sequence == 0) { + if (src_buf->sequence == 0 || force_ipicture) { pic_stream_buffer_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0) + ctx->vpu_header_size[0] + @@ -1291,8 +1297,7 @@ static int coda_prepare_encode(struct coda_ctx *ctx) pic_stream_buffer_size = q_data_dst->sizeimage; } - if (src_buf->flags & V4L2_BUF_FLAG_KEYFRAME) { - force_ipicture = 1; + if (force_ipicture) { switch (dst_fourcc) { case V4L2_PIX_FMT_H264: quant_param = ctx->params.h264_intra_qp; @@ -1309,7 +1314,6 @@ static int coda_prepare_encode(struct coda_ctx *ctx) break; } } else { - force_ipicture = 0; switch (dst_fourcc) { case V4L2_PIX_FMT_H264: quant_param = ctx->params.h264_inter_qp; @@ -1382,7 +1386,8 @@ static void coda_finish_encode(struct coda_ctx *ctx) wr_ptr = coda_read(dev, CODA_REG_BIT_WR_PTR(ctx->reg_idx)); /* Calculate bytesused field */ - if (dst_buf->sequence == 0) { + if (dst_buf->sequence == 0 || + src_buf->flags & V4L2_BUF_FLAG_KEYFRAME) { vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr + ctx->vpu_header_size[0] + ctx->vpu_header_size[1] + @@ -2193,12 +2198,32 @@ static void coda_finish_decode(struct coda_ctx *ctx) ctx->display_idx = display_idx; } +static void coda_error_decode(struct coda_ctx *ctx) +{ + struct vb2_v4l2_buffer *dst_buf; + + /* + * For now this only handles the case where we would deadlock with + * userspace, i.e. userspace issued DEC_CMD_STOP and waits for EOS, + * but after a failed decode run we would hold the context and wait for + * userspace to queue more buffers. + */ + if (!(ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)) + return; + + dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + dst_buf->sequence = ctx->qsequence - 1; + + coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_ERROR); +} + const struct coda_context_ops coda_bit_decode_ops = { .queue_init = coda_decoder_queue_init, .reqbufs = coda_decoder_reqbufs, .start_streaming = coda_start_decoding, .prepare_run = coda_prepare_decode, .finish_run = coda_finish_decode, + .error_run = coda_error_decode, .seq_end_work = coda_seq_end_work, .release = coda_bit_release, }; diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index d523e990d5093..f92cc7df58fb8 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -430,10 +430,10 @@ static int coda_g_fmt(struct file *file, void *priv, f->fmt.pix.bytesperline = q_data->bytesperline; f->fmt.pix.sizeimage = q_data->sizeimage; - if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG) - f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - else - f->fmt.pix.colorspace = ctx->colorspace; + f->fmt.pix.colorspace = ctx->colorspace; + f->fmt.pix.xfer_func = ctx->xfer_func; + f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix.quantization = ctx->quantization; return 0; } @@ -599,6 +599,9 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv, } f->fmt.pix.colorspace = ctx->colorspace; + f->fmt.pix.xfer_func = ctx->xfer_func; + f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc; + f->fmt.pix.quantization = ctx->quantization; q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); codec = coda_find_codec(ctx->dev, q_data_src->fourcc, @@ -612,7 +615,6 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv, /* The h.264 decoder only returns complete 16x16 macroblocks */ if (codec && codec->src_fourcc == V4L2_PIX_FMT_H264) { - f->fmt.pix.width = f->fmt.pix.width; f->fmt.pix.height = round_up(f->fmt.pix.height, 16); f->fmt.pix.bytesperline = round_up(f->fmt.pix.width, 16); f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * @@ -635,6 +637,23 @@ static int coda_try_fmt_vid_cap(struct file *file, void *priv, return 0; } +static void coda_set_default_colorspace(struct v4l2_pix_format *fmt) +{ + enum v4l2_colorspace colorspace; + + if (fmt->pixelformat == V4L2_PIX_FMT_JPEG) + colorspace = V4L2_COLORSPACE_JPEG; + else if (fmt->width <= 720 && fmt->height <= 576) + colorspace = V4L2_COLORSPACE_SMPTE170M; + else + colorspace = V4L2_COLORSPACE_REC709; + + fmt->colorspace = colorspace; + fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT; + fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + fmt->quantization = V4L2_QUANTIZATION_DEFAULT; +} + static int coda_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f) { @@ -648,16 +667,8 @@ static int coda_try_fmt_vid_out(struct file *file, void *priv, if (ret < 0) return ret; - switch (f->fmt.pix.colorspace) { - case V4L2_COLORSPACE_REC709: - case V4L2_COLORSPACE_JPEG: - break; - default: - if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG) - f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; - else - f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709; - } + if (f->fmt.pix.colorspace == V4L2_COLORSPACE_DEFAULT) + coda_set_default_colorspace(&f->fmt.pix); q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); codec = coda_find_codec(dev, f->fmt.pix.pixelformat, q_data_dst->fourcc); @@ -772,6 +783,9 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv, return ret; ctx->colorspace = f->fmt.pix.colorspace; + ctx->xfer_func = f->fmt.pix.xfer_func; + ctx->ycbcr_enc = f->fmt.pix.ycbcr_enc; + ctx->quantization = f->fmt.pix.quantization; memset(&f_cap, 0, sizeof(f_cap)); f_cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -1149,6 +1163,9 @@ static void coda_pic_run_work(struct work_struct *work) ctx->hold = true; coda_hw_reset(ctx); + + if (ctx->ops->error_run) + ctx->ops->error_run(ctx); } else if (!ctx->aborting) { ctx->ops->finish_run(ctx); } @@ -1282,7 +1299,13 @@ static void set_default_params(struct coda_ctx *ctx) csize = coda_estimate_sizeimage(ctx, usize, max_w, max_h); ctx->params.codec_mode = ctx->codec->mode; - ctx->colorspace = V4L2_COLORSPACE_REC709; + if (ctx->cvd->src_formats[0] == V4L2_PIX_FMT_JPEG) + ctx->colorspace = V4L2_COLORSPACE_JPEG; + else + ctx->colorspace = V4L2_COLORSPACE_REC709; + ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; + ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + ctx->quantization = V4L2_QUANTIZATION_DEFAULT; ctx->params.framerate = 30; /* Default formats for output and input queues */ @@ -1680,6 +1703,9 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl) case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: ctx->params.intra_refresh = ctrl->val; break; + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: + ctx->params.force_ipicture = true; + break; case V4L2_CID_JPEG_COMPRESSION_QUALITY: coda_set_jpeg_compression_quality(ctx, ctrl->val); break; @@ -2063,8 +2089,7 @@ static int coda_hw_init(struct coda_dev *dev) if (ret) goto err_clk_ahb; - if (dev->rstc) - reset_control_reset(dev->rstc); + reset_control_reset(dev->rstc); /* * Copy the first CODA_ISRAM_SIZE in the internal SRAM. @@ -2448,13 +2473,8 @@ static int coda_probe(struct platform_device *pdev) dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL); if (IS_ERR(dev->rstc)) { ret = PTR_ERR(dev->rstc); - if (ret == -ENOENT || ret == -ENOTSUPP) { - dev->rstc = NULL; - } else { - dev_err(&pdev->dev, "failed get reset control: %d\n", - ret); - return ret; - } + dev_err(&pdev->dev, "failed get reset control: %d\n", ret); + return ret; } /* Get IRAM pool from device tree or platform data */ diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 20222befb9b2f..40fe22f0d7573 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -135,6 +135,7 @@ struct coda_params { u32 vbv_size; u32 slice_max_bits; u32 slice_max_mb; + bool force_ipicture; }; struct coda_buffer_meta { @@ -182,6 +183,7 @@ struct coda_context_ops { int (*start_streaming)(struct coda_ctx *ctx); int (*prepare_run)(struct coda_ctx *ctx); void (*finish_run)(struct coda_ctx *ctx); + void (*error_run)(struct coda_ctx *ctx); void (*seq_end_work)(struct work_struct *work); void (*release)(struct coda_ctx *ctx); }; @@ -206,6 +208,9 @@ struct coda_ctx { enum coda_inst_type inst_type; const struct coda_codec *codec; enum v4l2_colorspace colorspace; + enum v4l2_xfer_func xfer_func; + enum v4l2_ycbcr_encoding ycbcr_enc; + enum v4l2_quantization quantization; struct coda_params params; struct v4l2_ctrl_handler ctrls; struct v4l2_fh fh; diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c index 669a4c82f1ffa..df9b71621420c 100644 --- a/drivers/media/platform/coda/imx-vdoa.c +++ b/drivers/media/platform/coda/imx-vdoa.c @@ -101,6 +101,8 @@ struct vdoa_ctx { struct vdoa_data *vdoa; struct completion completion; struct vdoa_q_data q_data[2]; + unsigned int submitted_job; + unsigned int completed_job; }; static irqreturn_t vdoa_irq_handler(int irq, void *data) @@ -114,7 +116,7 @@ static irqreturn_t vdoa_irq_handler(int irq, void *data) curr_ctx = vdoa->curr_ctx; if (!curr_ctx) { - dev_dbg(vdoa->dev, + dev_warn(vdoa->dev, "Instance released before the end of transaction\n"); return IRQ_HANDLED; } @@ -127,19 +129,44 @@ static irqreturn_t vdoa_irq_handler(int irq, void *data) } else if (!(val & VDOAIST_EOT)) { dev_warn(vdoa->dev, "Spurious interrupt\n"); } + curr_ctx->completed_job++; complete(&curr_ctx->completion); return IRQ_HANDLED; } +int vdoa_wait_for_completion(struct vdoa_ctx *ctx) +{ + struct vdoa_data *vdoa = ctx->vdoa; + + if (ctx->submitted_job == ctx->completed_job) + return 0; + + if (!wait_for_completion_timeout(&ctx->completion, + msecs_to_jiffies(300))) { + dev_err(vdoa->dev, + "Timeout waiting for transfer result\n"); + return -ETIMEDOUT; + } + + return 0; +} +EXPORT_SYMBOL(vdoa_wait_for_completion); + void vdoa_device_run(struct vdoa_ctx *ctx, dma_addr_t dst, dma_addr_t src) { struct vdoa_q_data *src_q_data, *dst_q_data; struct vdoa_data *vdoa = ctx->vdoa; u32 val; + if (vdoa->curr_ctx) + vdoa_wait_for_completion(vdoa->curr_ctx); + vdoa->curr_ctx = ctx; + reinit_completion(&ctx->completion); + ctx->submitted_job++; + src_q_data = &ctx->q_data[V4L2_M2M_SRC]; dst_q_data = &ctx->q_data[V4L2_M2M_DST]; @@ -177,21 +204,6 @@ void vdoa_device_run(struct vdoa_ctx *ctx, dma_addr_t dst, dma_addr_t src) } EXPORT_SYMBOL(vdoa_device_run); -int vdoa_wait_for_completion(struct vdoa_ctx *ctx) -{ - struct vdoa_data *vdoa = ctx->vdoa; - - if (!wait_for_completion_timeout(&ctx->completion, - msecs_to_jiffies(300))) { - dev_err(vdoa->dev, - "Timeout waiting for transfer result\n"); - return -ETIMEDOUT; - } - - return 0; -} -EXPORT_SYMBOL(vdoa_wait_for_completion); - struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa) { struct vdoa_ctx *ctx; @@ -218,6 +230,11 @@ void vdoa_context_destroy(struct vdoa_ctx *ctx) { struct vdoa_data *vdoa = ctx->vdoa; + if (vdoa->curr_ctx == ctx) { + vdoa_wait_for_completion(vdoa->curr_ctx); + vdoa->curr_ctx = NULL; + } + clk_disable_unprepare(vdoa->vdoa_clk); kfree(ctx); } diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig index 554e710de4871..55982e681d779 100644 --- a/drivers/media/platform/davinci/Kconfig +++ b/drivers/media/platform/davinci/Kconfig @@ -22,6 +22,7 @@ config VIDEO_DAVINCI_VPIF_CAPTURE depends on HAS_DMA depends on I2C select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE help Enables Davinci VPIF module used for capture devices. This module is used for capture on TI DM6467/DA850/OMAPL138 diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 1b02a6363f777..07e89a4985a60 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -26,6 +26,7 @@ #include <linux/pm_runtime.h> #include <linux/spinlock.h> #include <linux/v4l2-dv-timings.h> +#include <linux/of_graph.h> #include "vpif.h" @@ -423,7 +424,9 @@ EXPORT_SYMBOL(vpif_channel_getfid); static int vpif_probe(struct platform_device *pdev) { - static struct resource *res; + static struct resource *res, *res_irq; + struct platform_device *pdev_capture, *pdev_display; + struct device_node *endpoint = NULL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); vpif_base = devm_ioremap_resource(&pdev->dev, res); @@ -435,6 +438,58 @@ static int vpif_probe(struct platform_device *pdev) spin_lock_init(&vpif_lock); dev_info(&pdev->dev, "vpif probe success\n"); + + /* + * If VPIF Node has endpoints, assume "new" DT support, + * where capture and display drivers don't have DT nodes + * so their devices need to be registered manually here + * for their legacy platform_drivers to work. + */ + endpoint = of_graph_get_next_endpoint(pdev->dev.of_node, + endpoint); + if (!endpoint) + return 0; + + /* + * For DT platforms, manually create platform_devices for + * capture/display drivers. + */ + res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res_irq) { + dev_warn(&pdev->dev, "Missing IRQ resource.\n"); + return -EINVAL; + } + + pdev_capture = devm_kzalloc(&pdev->dev, sizeof(*pdev_capture), + GFP_KERNEL); + if (pdev_capture) { + pdev_capture->name = "vpif_capture"; + pdev_capture->id = -1; + pdev_capture->resource = res_irq; + pdev_capture->num_resources = 1; + pdev_capture->dev.dma_mask = pdev->dev.dma_mask; + pdev_capture->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; + pdev_capture->dev.parent = &pdev->dev; + platform_device_register(pdev_capture); + } else { + dev_warn(&pdev->dev, "Unable to allocate memory for pdev_capture.\n"); + } + + pdev_display = devm_kzalloc(&pdev->dev, sizeof(*pdev_display), + GFP_KERNEL); + if (pdev_display) { + pdev_display->name = "vpif_display"; + pdev_display->id = -1; + pdev_display->resource = res_irq; + pdev_display->num_resources = 1; + pdev_display->dev.dma_mask = pdev->dev.dma_mask; + pdev_display->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; + pdev_display->dev.parent = &pdev->dev; + platform_device_register(pdev_display); + } else { + dev_warn(&pdev->dev, "Unable to allocate memory for pdev_display.\n"); + } + return 0; } diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 44f702752d3aa..d78580f9e431f 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -18,10 +18,16 @@ #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/slab.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-ioctl.h> +#include <media/i2c/tvp514x.h> +#include <media/v4l2-mediabus.h> + +#include <linux/videodev2.h> #include "vpif.h" #include "vpif_capture.h" @@ -385,7 +391,8 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id) common = &ch->common[i]; /* skip If streaming is not started in this channel */ /* Check the field format */ - if (1 == ch->vpifparams.std_info.frm_fmt) { + if (1 == ch->vpifparams.std_info.frm_fmt || + common->fmt.fmt.pix.field == V4L2_FIELD_NONE) { /* Progressive mode */ spin_lock(&common->irqlock); if (list_empty(&common->dma_queue)) { @@ -466,9 +473,38 @@ static int vpif_update_std_info(struct channel_obj *ch) struct vpif_channel_config_params *std_info = &vpifparams->std_info; struct video_obj *vid_ch = &ch->video; int index; + struct v4l2_pix_format *pixfmt = &common->fmt.fmt.pix; vpif_dbg(2, debug, "vpif_update_std_info\n"); + /* + * if called after try_fmt or g_fmt, there will already be a size + * so use that by default. + */ + if (pixfmt->width && pixfmt->height) { + if (pixfmt->field == V4L2_FIELD_ANY || + pixfmt->field == V4L2_FIELD_NONE) + pixfmt->field = V4L2_FIELD_NONE; + + vpifparams->iface.if_type = VPIF_IF_BT656; + if (pixfmt->pixelformat == V4L2_PIX_FMT_SGRBG10 || + pixfmt->pixelformat == V4L2_PIX_FMT_SBGGR8) + vpifparams->iface.if_type = VPIF_IF_RAW_BAYER; + + if (pixfmt->pixelformat == V4L2_PIX_FMT_SGRBG10) + vpifparams->params.data_sz = 1; /* 10 bits/pixel. */ + + /* + * For raw formats from camera sensors, we don't need + * the std_info from table lookup, so nothing else to do here. + */ + if (vpifparams->iface.if_type == VPIF_IF_RAW_BAYER) { + memset(std_info, 0, sizeof(struct vpif_channel_config_params)); + vpifparams->std_info.capture_format = 1; /* CCD/raw mode */ + return 0; + } + } + for (index = 0; index < vpif_ch_params_count; index++) { config = &vpif_ch_params[index]; if (config->hd_sd == 0) { @@ -513,7 +549,7 @@ static int vpif_update_std_info(struct channel_obj *ch) if (ch->vpifparams.iface.if_type == VPIF_IF_RAW_BAYER) common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_SBGGR8; else - common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUV422P; + common->fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_NV16; common->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -655,7 +691,7 @@ static int vpif_input_to_subdev( /* loop through the sub device list to get the sub device info */ for (i = 0; i < vpif_cfg->subdev_count; i++) { subdev_info = &vpif_cfg->subdev_info[i]; - if (!strcmp(subdev_info->name, subdev_name)) + if (subdev_info && !strcmp(subdev_info->name, subdev_name)) return i; } return -1; @@ -917,8 +953,8 @@ static int vpif_enum_fmt_vid_cap(struct file *file, void *priv, fmt->pixelformat = V4L2_PIX_FMT_SBGGR8; } else { fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strcpy(fmt->description, "YCbCr4:2:2 YC Planar"); - fmt->pixelformat = V4L2_PIX_FMT_YUV422P; + strcpy(fmt->description, "YCbCr4:2:2 Semi-Planar"); + fmt->pixelformat = V4L2_PIX_FMT_NV16; } return 0; } @@ -936,22 +972,8 @@ static int vpif_try_fmt_vid_cap(struct file *file, void *priv, struct channel_obj *ch = video_get_drvdata(vdev); struct v4l2_pix_format *pixfmt = &fmt->fmt.pix; struct common_obj *common = &(ch->common[VPIF_VIDEO_INDEX]); - struct vpif_params *vpif_params = &ch->vpifparams; - - /* - * to supress v4l-compliance warnings silently correct - * the pixelformat - */ - if (vpif_params->iface.if_type == VPIF_IF_RAW_BAYER) { - if (pixfmt->pixelformat != V4L2_PIX_FMT_SBGGR8) - pixfmt->pixelformat = V4L2_PIX_FMT_SBGGR8; - } else { - if (pixfmt->pixelformat != V4L2_PIX_FMT_YUV422P) - pixfmt->pixelformat = V4L2_PIX_FMT_YUV422P; - } - - common->fmt.fmt.pix.pixelformat = pixfmt->pixelformat; + common->fmt = *fmt; vpif_update_std_info(ch); pixfmt->field = common->fmt.fmt.pix.field; @@ -960,8 +982,17 @@ static int vpif_try_fmt_vid_cap(struct file *file, void *priv, pixfmt->width = common->fmt.fmt.pix.width; pixfmt->height = common->fmt.fmt.pix.height; pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height * 2; + if (pixfmt->pixelformat == V4L2_PIX_FMT_SGRBG10) { + pixfmt->bytesperline = common->fmt.fmt.pix.width * 2; + pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height; + } pixfmt->priv = 0; + dev_dbg(vpif_dev, "%s: %d x %d; pitch=%d pixelformat=0x%08x, field=%d, size=%d\n", __func__, + pixfmt->width, pixfmt->height, + pixfmt->bytesperline, pixfmt->pixelformat, + pixfmt->field, pixfmt->sizeimage); + return 0; } @@ -978,13 +1009,47 @@ static int vpif_g_fmt_vid_cap(struct file *file, void *priv, struct video_device *vdev = video_devdata(file); struct channel_obj *ch = video_get_drvdata(vdev); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + struct v4l2_pix_format *pix_fmt = &fmt->fmt.pix; + struct v4l2_subdev_format format = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + struct v4l2_mbus_framefmt *mbus_fmt = &format.format; + int ret; /* Check the validity of the buffer type */ if (common->fmt.type != fmt->type) return -EINVAL; - /* Fill in the information about format */ + /* By default, use currently set fmt */ *fmt = common->fmt; + + /* If subdev has get_fmt, use that to override */ + ret = v4l2_subdev_call(ch->sd, pad, get_fmt, NULL, &format); + if (!ret && mbus_fmt->code) { + v4l2_fill_pix_format(pix_fmt, mbus_fmt); + pix_fmt->bytesperline = pix_fmt->width; + if (mbus_fmt->code == MEDIA_BUS_FMT_SGRBG10_1X10) { + /* e.g. mt9v032 */ + pix_fmt->pixelformat = V4L2_PIX_FMT_SGRBG10; + pix_fmt->bytesperline = pix_fmt->width * 2; + } else if (mbus_fmt->code == MEDIA_BUS_FMT_UYVY8_2X8) { + /* e.g. tvp514x */ + pix_fmt->pixelformat = V4L2_PIX_FMT_NV16; + pix_fmt->bytesperline = pix_fmt->width * 2; + } else { + dev_warn(vpif_dev, "%s: Unhandled media-bus format 0x%x\n", + __func__, mbus_fmt->code); + } + pix_fmt->sizeimage = pix_fmt->bytesperline * pix_fmt->height; + dev_dbg(vpif_dev, "%s: %d x %d; pitch=%d, pixelformat=0x%08x, code=0x%x, field=%d, size=%d\n", __func__, + pix_fmt->width, pix_fmt->height, + pix_fmt->bytesperline, pix_fmt->pixelformat, + mbus_fmt->code, pix_fmt->field, pix_fmt->sizeimage); + + common->fmt = *fmt; + vpif_update_std_info(ch); + } + return 0; } @@ -1323,6 +1388,22 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier, { int i; + for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) { + struct v4l2_async_subdev *_asd = vpif_obj.config->asd[i]; + const struct fwnode_handle *fwnode = _asd->match.fwnode.fwnode; + + if (fwnode == subdev->fwnode) { + vpif_obj.sd[i] = subdev; + vpif_obj.config->chan_config->inputs[i].subdev_name = + (char *)to_of_node(subdev->fwnode)->full_name; + vpif_dbg(2, debug, + "%s: setting input %d subdev_name = %s\n", + __func__, i, + to_of_node(subdev->fwnode)->full_name); + return 0; + } + } + for (i = 0; i < vpif_obj.config->subdev_count; i++) if (!strcmp(vpif_obj.config->subdev_info[i].name, subdev->name)) { @@ -1356,6 +1437,7 @@ static int vpif_probe_complete(void) /* set initial format */ ch->video.stdid = V4L2_STD_525_60; memset(&ch->video.dv_timings, 0, sizeof(ch->video.dv_timings)); + common->fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; vpif_update_std_info(ch); /* Initialize vb2 queue */ @@ -1418,6 +1500,106 @@ static int vpif_async_complete(struct v4l2_async_notifier *notifier) return vpif_probe_complete(); } +static struct vpif_capture_config * +vpif_capture_get_pdata(struct platform_device *pdev) +{ + struct device_node *endpoint = NULL; + struct v4l2_fwnode_endpoint bus_cfg; + struct vpif_capture_config *pdata; + struct vpif_subdev_info *sdinfo; + struct vpif_capture_chan_config *chan; + unsigned int i; + + /* + * DT boot: OF node from parent device contains + * video ports & endpoints data. + */ + if (pdev->dev.parent && pdev->dev.parent->of_node) + pdev->dev.of_node = pdev->dev.parent->of_node; + if (!IS_ENABLED(CONFIG_OF) || !pdev->dev.of_node) + return pdev->dev.platform_data; + + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return NULL; + pdata->subdev_info = + devm_kzalloc(&pdev->dev, sizeof(*pdata->subdev_info) * + VPIF_CAPTURE_NUM_CHANNELS, GFP_KERNEL); + + if (!pdata->subdev_info) + return NULL; + + for (i = 0; i < VPIF_CAPTURE_NUM_CHANNELS; i++) { + struct device_node *rem; + unsigned int flags; + int err; + + endpoint = of_graph_get_next_endpoint(pdev->dev.of_node, + endpoint); + if (!endpoint) + break; + + sdinfo = &pdata->subdev_info[i]; + chan = &pdata->chan_config[i]; + chan->inputs = devm_kzalloc(&pdev->dev, + sizeof(*chan->inputs) * + VPIF_CAPTURE_NUM_CHANNELS, + GFP_KERNEL); + + chan->input_count++; + chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA; + chan->inputs[i].input.std = V4L2_STD_ALL; + chan->inputs[i].input.capabilities = V4L2_IN_CAP_STD; + + err = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), + &bus_cfg); + if (err) { + dev_err(&pdev->dev, "Could not parse the endpoint\n"); + goto done; + } + dev_dbg(&pdev->dev, "Endpoint %s, bus_width = %d\n", + endpoint->full_name, bus_cfg.bus.parallel.bus_width); + flags = bus_cfg.bus.parallel.flags; + + if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) + chan->vpif_if.hd_pol = 1; + + if (flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) + chan->vpif_if.vd_pol = 1; + + rem = of_graph_get_remote_port_parent(endpoint); + if (!rem) { + dev_dbg(&pdev->dev, "Remote device at %s not found\n", + endpoint->full_name); + goto done; + } + + dev_dbg(&pdev->dev, "Remote device %s, %s found\n", + rem->name, rem->full_name); + sdinfo->name = rem->full_name; + + pdata->asd[i] = devm_kzalloc(&pdev->dev, + sizeof(struct v4l2_async_subdev), + GFP_KERNEL); + if (!pdata->asd[i]) { + of_node_put(rem); + pdata = NULL; + goto done; + } + + pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE; + pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem); + of_node_put(rem); + } + +done: + pdata->asd_sizes[0] = i; + pdata->subdev_count = i; + pdata->card_name = "DA850/OMAP-L138 Video Capture"; + + return pdata; +} + /** * vpif_probe : This function probes the vpif capture driver * @pdev: platform device pointer @@ -1434,6 +1616,12 @@ static __init int vpif_probe(struct platform_device *pdev) int res_idx = 0; int i, err; + pdev->dev.platform_data = vpif_capture_get_pdata(pdev); + if (!pdev->dev.platform_data) { + dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); + return -EINVAL; + } + if (!pdev->dev.platform_data) { dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); return -EINVAL; @@ -1474,7 +1662,7 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_unregister; } - if (!vpif_obj.config->asd_sizes) { + if (!vpif_obj.config->asd_sizes[0]) { int i2c_id = vpif_obj.config->i2c_adapter_id; i2c_adap = i2c_get_adapter(i2c_id); diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 7e5cf9923c8df..b5ac6ce626b3c 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1250,6 +1250,11 @@ static __init int vpif_probe(struct platform_device *pdev) return -EINVAL; } + if (!pdev->dev.platform_data) { + dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); + return -EINVAL; + } + vpif_dev = &pdev->dev; err = initialize_vpif(); diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 59a6342018307..43801509dabb8 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -454,6 +454,7 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f) } else { min_w = variant->pix_min->target_rot_dis_w; min_h = variant->pix_min->target_rot_dis_h; + pix_mp->colorspace = ctx->out_colorspace; } pr_debug("mod_x: %d, mod_y: %d, max_w: %d, max_h = %d", @@ -472,10 +473,8 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f) pix_mp->num_planes = fmt->num_planes; - if (pix_mp->width >= 1280) /* HD */ - pix_mp->colorspace = V4L2_COLORSPACE_REC709; - else /* SD */ - pix_mp->colorspace = V4L2_COLORSPACE_SMPTE170M; + if (V4L2_TYPE_IS_OUTPUT(f->type)) + ctx->out_colorspace = pix_mp->colorspace; for (i = 0; i < pix_mp->num_planes; ++i) { struct v4l2_plane_pix_format *plane_fmt = &pix_mp->plane_fmt[i]; @@ -519,8 +518,8 @@ int gsc_g_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f) pix_mp->height = frame->f_height; pix_mp->field = V4L2_FIELD_NONE; pix_mp->pixelformat = frame->fmt->pixelformat; - pix_mp->colorspace = V4L2_COLORSPACE_REC709; pix_mp->num_planes = frame->fmt->num_planes; + pix_mp->colorspace = ctx->out_colorspace; for (i = 0; i < pix_mp->num_planes; ++i) { pix_mp->plane_fmt[i].bytesperline = (frame->f_width * @@ -569,9 +568,9 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr) } pr_debug("user put w: %d, h: %d", cr->c.width, cr->c.height); - if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) f = &ctx->d_frame; - else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) f = &ctx->s_frame; else return -EINVAL; diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index 696217e9af66f..715d9c9d8d30a 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -376,6 +376,7 @@ struct gsc_ctx { struct v4l2_ctrl_handler ctrl_handler; struct gsc_ctrls gsc_ctrls; bool ctrls_rdy; + enum v4l2_colorspace out_colorspace; }; void gsc_set_prefbuf(struct gsc_dev *gsc, struct gsc_frame *frm); diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 82505025d96c4..33611a46ce35a 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -460,8 +460,8 @@ static int gsc_m2m_g_selection(struct file *file, void *fh, struct gsc_frame *frame; struct gsc_ctx *ctx = fh_to_ctx(fh); - if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) && - (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)) + if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)) return -EINVAL; frame = ctx_get_frame(ctx, s->type); @@ -503,8 +503,8 @@ static int gsc_m2m_s_selection(struct file *file, void *fh, cr.type = s->type; cr.c = s->r; - if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) && - (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)) + if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) && + (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)) return -EINVAL; ret = gsc_try_crop(ctx, &cr); diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig index 57d42c6172c57..c480efb755f5d 100644 --- a/drivers/media/platform/exynos4-is/Kconfig +++ b/drivers/media/platform/exynos4-is/Kconfig @@ -4,6 +4,7 @@ config VIDEO_SAMSUNG_EXYNOS4_IS depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on OF && COMMON_CLK + select V4L2_FWNODE help Say Y here to enable camera host interface devices for Samsung S5P and EXYNOS SoC series. @@ -32,6 +33,7 @@ config VIDEO_S5P_MIPI_CSIS tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver" depends on REGULATOR select GENERIC_PHY + select V4L2_FWNODE help This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2 receiver (MIPI-CSIS) devices. diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 8a7cd07dbe281..948fe01f6c96c 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -1270,13 +1270,14 @@ static int fimc_cap_g_selection(struct file *file, void *fh, struct fimc_ctx *ctx = fimc->vid_cap.ctx; struct fimc_frame *f = &ctx->s_frame; - if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; switch (s->target) { case V4L2_SEL_TGT_COMPOSE_DEFAULT: case V4L2_SEL_TGT_COMPOSE_BOUNDS: f = &ctx->d_frame; + /* fall through */ case V4L2_SEL_TGT_CROP_BOUNDS: case V4L2_SEL_TGT_CROP_DEFAULT: s->r.left = 0; @@ -1287,6 +1288,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh, case V4L2_SEL_TGT_COMPOSE: f = &ctx->d_frame; + /* fall through */ case V4L2_SEL_TGT_CROP: s->r.left = f->offs_h; s->r.top = f->offs_v; @@ -1320,7 +1322,7 @@ static int fimc_cap_s_selection(struct file *file, void *fh, struct fimc_frame *f; unsigned long flags; - if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; if (s->target == V4L2_SEL_TGT_COMPOSE) @@ -1610,6 +1612,7 @@ static int fimc_subdev_get_selection(struct v4l2_subdev *sd, switch (sel->target) { case V4L2_SEL_TGT_COMPOSE_BOUNDS: f = &ctx->d_frame; + /* fall through */ case V4L2_SEL_TGT_CROP_BOUNDS: r->width = f->o_width; r->height = f->o_height; diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 7f92144a1de3a..340d906db370f 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -854,7 +854,7 @@ static int fimc_is_probe(struct platform_device *pdev) vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); - ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + ret = devm_of_platform_populate(dev); if (ret < 0) goto err_pm; @@ -864,7 +864,7 @@ static int fimc_is_probe(struct platform_device *pdev) */ ret = fimc_is_register_subdevs(is); if (ret < 0) - goto err_of_dep; + goto err_pm; ret = fimc_is_debugfs_create(is); if (ret < 0) @@ -883,8 +883,6 @@ err_dfs: fimc_is_debugfs_remove(is); err_sd: fimc_is_unregister_subdevs(is); -err_of_dep: - of_platform_depopulate(dev); err_pm: if (!pm_runtime_enabled(dev)) fimc_is_runtime_suspend(dev); @@ -946,7 +944,6 @@ static int fimc_is_remove(struct platform_device *pdev) if (!pm_runtime_status_suspended(dev)) fimc_is_runtime_suspend(dev); free_irq(is->irq, is); - of_platform_depopulate(dev); fimc_is_unregister_subdevs(is); vb2_dma_contig_clear_max_seg_size(dev); fimc_is_put_clocks(is); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index b4c4a33784c4f..7d3ec5cc6608f 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -901,7 +901,7 @@ static int fimc_lite_g_selection(struct file *file, void *fh, struct fimc_lite *fimc = video_drvdata(file); struct flite_frame *f = &fimc->out_frame; - if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; switch (sel->target) { @@ -929,7 +929,7 @@ static int fimc_lite_s_selection(struct file *file, void *fh, struct v4l2_rect rect = sel->r; unsigned long flags; - if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || + if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE || sel->target != V4L2_SEL_TGT_COMPOSE) return -EINVAL; diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index e82450e90a676..7d1cf78846c4a 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -29,7 +29,7 @@ #include <linux/slab.h> #include <media/v4l2-async.h> #include <media/v4l2-ctrls.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/media-device.h> #include <media/drv-intf/exynos-fimc.h> @@ -388,7 +388,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, { struct fimc_source_info *pd = &fmd->sensor[index].pdata; struct device_node *rem, *ep, *np; - struct v4l2_of_endpoint endpoint; + struct v4l2_fwnode_endpoint endpoint; int ret; /* Assume here a port node can have only one endpoint node. */ @@ -396,7 +396,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, if (!ep) return 0; - ret = v4l2_of_parse_endpoint(ep, &endpoint); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &endpoint); if (ret) { of_node_put(ep); return ret; @@ -453,8 +453,8 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, return -EINVAL; } - fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_OF; - fmd->sensor[index].asd.match.of.node = rem; + fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + fmd->sensor[index].asd.match.fwnode.fwnode = of_fwnode_handle(rem); fmd->async_subdevs[index] = &fmd->sensor[index].asd; fmd->num_sensors++; @@ -1361,7 +1361,8 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier, /* Find platform data for this sensor subdev */ for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++) - if (fmd->sensor[i].asd.match.of.node == subdev->dev->of_node) + if (fmd->sensor[i].asd.match.fwnode.fwnode == + of_fwnode_handle(subdev->dev->of_node)) si = &fmd->sensor[i]; if (si == NULL) diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index f819b29efc384..98c89873c2dca 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -30,7 +30,7 @@ #include <linux/spinlock.h> #include <linux/videodev2.h> #include <media/drv-intf/exynos-fimc.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-subdev.h> #include "mipi-csis.h" @@ -718,7 +718,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, struct csis_state *state) { struct device_node *node = pdev->dev.of_node; - struct v4l2_of_endpoint endpoint; + struct v4l2_fwnode_endpoint endpoint; int ret; if (of_property_read_u32(node, "clock-frequency", @@ -735,7 +735,7 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, return -EINVAL; } /* Get port node and validate MIPI-CSI channel id. */ - ret = v4l2_of_parse_endpoint(node, &endpoint); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &endpoint); if (ret) goto err; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index a8bda6679422a..8cac2f202099a 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -393,6 +393,7 @@ static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime) dma_free_coherent(cam->dev, cam->dma_buf_size, cam->dma_bufs[0], cam->dma_handles[0]); cam->nbufs = 0; + /* fall-through */ case 0: cam_err(cam, "Insufficient DMA buffers, cannot operate\n"); return -ENOMEM; diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c index 9e4eb7dcc4240..81347558b24a7 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c @@ -103,7 +103,7 @@ static int mtk_mdp_probe(struct platform_device *pdev) { struct mtk_mdp_dev *mdp; struct device *dev = &pdev->dev; - struct device_node *node; + struct device_node *node, *parent; int i, ret = 0; mdp = devm_kzalloc(dev, sizeof(*mdp), GFP_KERNEL); @@ -117,8 +117,16 @@ static int mtk_mdp_probe(struct platform_device *pdev) mutex_init(&mdp->lock); mutex_init(&mdp->vpulock); + /* Old dts had the components as child nodes */ + if (of_get_next_child(dev->of_node, NULL)) { + parent = dev->of_node; + dev_warn(dev, "device tree is out of date\n"); + } else { + parent = dev->of_node->parent; + } + /* Iterate over sibling MDP function blocks */ - for_each_child_of_node(dev->of_node, node) { + for_each_child_of_node(parent, node) { const struct of_device_id *of_id; enum mtk_mdp_comp_type comp_type; int comp_id; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c index a60b538686ea9..843510979ad8e 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c @@ -278,7 +278,7 @@ static void mtk_vdec_flush_decoder(struct mtk_vcodec_ctx *ctx) clean_free_buffer(ctx); } -static void mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) +static int mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) { unsigned int dpbsize = 0; int ret; @@ -288,7 +288,7 @@ static void mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) &ctx->last_decoded_picinfo)) { mtk_v4l2_err("[%d]Error!! Cannot get param : GET_PARAM_PICTURE_INFO ERR", ctx->id); - return; + return -EINVAL; } if (ctx->last_decoded_picinfo.pic_w == 0 || @@ -296,12 +296,12 @@ static void mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) ctx->last_decoded_picinfo.buf_w == 0 || ctx->last_decoded_picinfo.buf_h == 0) { mtk_v4l2_err("Cannot get correct pic info"); - return; + return -EINVAL; } if ((ctx->last_decoded_picinfo.pic_w == ctx->picinfo.pic_w) || (ctx->last_decoded_picinfo.pic_h == ctx->picinfo.pic_h)) - return; + return 0; mtk_v4l2_debug(1, "[%d]-> new(%d,%d), old(%d,%d), real(%d,%d)", @@ -316,6 +316,8 @@ static void mtk_vdec_pic_info_update(struct mtk_vcodec_ctx *ctx) mtk_v4l2_err("Incorrect dpb size, ret=%d", ret); ctx->dpb_size = dpbsize; + + return ret; } static void mtk_vdec_worker(struct work_struct *work) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h index 237e144c194f8..06c254f5c171f 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h @@ -32,6 +32,15 @@ extern int mtk_v4l2_dbg_level; extern bool mtk_vcodec_dbg; +#define mtk_v4l2_err(fmt, args...) \ + pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \ + ##args) + +#define mtk_vcodec_err(h, fmt, args...) \ + pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \ + ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args) + + #if defined(DEBUG) #define mtk_v4l2_debug(level, fmt, args...) \ @@ -41,11 +50,6 @@ extern bool mtk_vcodec_dbg; level, __func__, __LINE__, ##args); \ } while (0) -#define mtk_v4l2_err(fmt, args...) \ - pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \ - ##args) - - #define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+") #define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-") @@ -57,22 +61,16 @@ extern bool mtk_vcodec_dbg; __func__, ##args); \ } while (0) -#define mtk_vcodec_err(h, fmt, args...) \ - pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \ - ((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args) - #define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+") #define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-") #else #define mtk_v4l2_debug(level, fmt, args...) {} -#define mtk_v4l2_err(fmt, args...) {} #define mtk_v4l2_debug_enter() {} #define mtk_v4l2_debug_leave() {} #define mtk_vcodec_debug(h, fmt, args...) {} -#define mtk_vcodec_err(h, fmt, args...) {} #define mtk_vcodec_debug_enter(h) {} #define mtk_vcodec_debug_leave(h) {} diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 0d984a28a003a..9df64c1898838 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -55,6 +55,7 @@ #include <linux/module.h> #include <linux/omap-iommu.h> #include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/sched.h> @@ -63,9 +64,9 @@ #include <asm/dma-iommu.h> #include <media/v4l2-common.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-device.h> #include <media/v4l2-mc.h> -#include <media/v4l2-of.h> #include "isp.h" #include "ispreg.h" @@ -2007,20 +2008,20 @@ enum isp_of_phy { ISP_OF_PHY_CSIPHY2, }; -static int isp_of_parse_node(struct device *dev, struct device_node *node, - struct isp_async_subdev *isd) +static int isp_fwnode_parse(struct device *dev, struct fwnode_handle *fwnode, + struct isp_async_subdev *isd) { struct isp_bus_cfg *buscfg = &isd->bus; - struct v4l2_of_endpoint vep; + struct v4l2_fwnode_endpoint vep; unsigned int i; int ret; - ret = v4l2_of_parse_endpoint(node, &vep); + ret = v4l2_fwnode_endpoint_parse(fwnode, &vep); if (ret) return ret; - dev_dbg(dev, "parsing endpoint %s, interface %u\n", node->full_name, - vep.base.port); + dev_dbg(dev, "parsing endpoint %s, interface %u\n", + to_of_node(fwnode)->full_name, vep.base.port); switch (vep.base.port) { case ISP_OF_PHY_PARALLEL: @@ -2077,18 +2078,18 @@ static int isp_of_parse_node(struct device *dev, struct device_node *node, break; default: - dev_warn(dev, "%s: invalid interface %u\n", node->full_name, - vep.base.port); + dev_warn(dev, "%s: invalid interface %u\n", + to_of_node(fwnode)->full_name, vep.base.port); break; } return 0; } -static int isp_of_parse_nodes(struct device *dev, - struct v4l2_async_notifier *notifier) +static int isp_fwnodes_parse(struct device *dev, + struct v4l2_async_notifier *notifier) { - struct device_node *node = NULL; + struct fwnode_handle *fwnode = NULL; notifier->subdevs = devm_kcalloc( dev, ISP_MAX_SUBDEVS, sizeof(*notifier->subdevs), GFP_KERNEL); @@ -2096,7 +2097,8 @@ static int isp_of_parse_nodes(struct device *dev, return -ENOMEM; while (notifier->num_subdevs < ISP_MAX_SUBDEVS && - (node = of_graph_get_next_endpoint(dev->of_node, node))) { + (fwnode = fwnode_graph_get_next_endpoint( + of_fwnode_handle(dev->of_node), fwnode))) { struct isp_async_subdev *isd; isd = devm_kzalloc(dev, sizeof(*isd), GFP_KERNEL); @@ -2105,23 +2107,24 @@ static int isp_of_parse_nodes(struct device *dev, notifier->subdevs[notifier->num_subdevs] = &isd->asd; - if (isp_of_parse_node(dev, node, isd)) + if (isp_fwnode_parse(dev, fwnode, isd)) goto error; - isd->asd.match.of.node = of_graph_get_remote_port_parent(node); - if (!isd->asd.match.of.node) { + isd->asd.match.fwnode.fwnode = + fwnode_graph_get_remote_port_parent(fwnode); + if (!isd->asd.match.fwnode.fwnode) { dev_warn(dev, "bad remote port parent\n"); goto error; } - isd->asd.match_type = V4L2_ASYNC_MATCH_OF; + isd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE; notifier->num_subdevs++; } return notifier->num_subdevs; error: - of_node_put(node); + fwnode_handle_put(fwnode); return -EINVAL; } @@ -2192,8 +2195,8 @@ static int isp_probe(struct platform_device *pdev) return -ENOMEM; } - ret = of_property_read_u32(pdev->dev.of_node, "ti,phy-type", - &isp->phy_type); + ret = fwnode_property_read_u32(of_fwnode_handle(pdev->dev.of_node), + "ti,phy-type", &isp->phy_type); if (ret) return ret; @@ -2202,12 +2205,12 @@ static int isp_probe(struct platform_device *pdev) if (IS_ERR(isp->syscon)) return PTR_ERR(isp->syscon); - ret = of_property_read_u32_index(pdev->dev.of_node, "syscon", 1, - &isp->syscon_offset); + ret = of_property_read_u32_index(pdev->dev.of_node, + "syscon", 1, &isp->syscon_offset); if (ret) return ret; - ret = isp_of_parse_nodes(&pdev->dev, &isp->notifier); + ret = isp_fwnodes_parse(&pdev->dev, &isp->notifier); if (ret < 0) return ret; diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index 929006f65cc79..399095170b6eb 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -25,6 +25,7 @@ #include <linux/mm.h> #include <linux/moduleparam.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/time.h> #include <linux/platform_device.h> #include <linux/clk.h> @@ -37,9 +38,11 @@ #include <media/v4l2-async.h> #include <media/v4l2-clk.h> #include <media/v4l2-common.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-event.h> #include <media/v4l2-ioctl.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/videobuf2-dma-sg.h> @@ -345,6 +348,36 @@ static const struct pxa_mbus_lookup mbus_fmt[] = { .layout = PXA_MBUS_LAYOUT_PACKED, }, }, { + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .fmt = { + .fourcc = V4L2_PIX_FMT_SGBRG8, + .name = "Bayer 8 GBRG", + .bits_per_sample = 8, + .packing = PXA_MBUS_PACKING_NONE, + .order = PXA_MBUS_ORDER_LE, + .layout = PXA_MBUS_LAYOUT_PACKED, + }, +}, { + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .fmt = { + .fourcc = V4L2_PIX_FMT_SGRBG8, + .name = "Bayer 8 GRBG", + .bits_per_sample = 8, + .packing = PXA_MBUS_PACKING_NONE, + .order = PXA_MBUS_ORDER_LE, + .layout = PXA_MBUS_LAYOUT_PACKED, + }, +}, { + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .fmt = { + .fourcc = V4L2_PIX_FMT_SRGGB8, + .name = "Bayer 8 RGGB", + .bits_per_sample = 8, + .packing = PXA_MBUS_PACKING_NONE, + .order = PXA_MBUS_ORDER_LE, + .layout = PXA_MBUS_LAYOUT_PACKED, + }, +}, { .code = MEDIA_BUS_FMT_SBGGR10_1X10, .fmt = { .fourcc = V4L2_PIX_FMT_SBGGR10, @@ -445,16 +478,6 @@ static const struct pxa_mbus_lookup mbus_fmt[] = { .layout = PXA_MBUS_LAYOUT_PACKED, }, }, { - .code = MEDIA_BUS_FMT_SGRBG8_1X8, - .fmt = { - .fourcc = V4L2_PIX_FMT_SGRBG8, - .name = "Bayer 8 GRBG", - .bits_per_sample = 8, - .packing = PXA_MBUS_PACKING_NONE, - .order = PXA_MBUS_ORDER_LE, - .layout = PXA_MBUS_LAYOUT_PACKED, - }, -}, { .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, .fmt = { .fourcc = V4L2_PIX_FMT_SGRBG10DPCM8, @@ -555,6 +578,9 @@ static s32 pxa_mbus_bytes_per_line(u32 width, const struct pxa_mbus_pixelfmt *mf static s32 pxa_mbus_image_size(const struct pxa_mbus_pixelfmt *mf, u32 bytes_per_line, u32 height) { + if (mf->layout == PXA_MBUS_LAYOUT_PACKED) + return bytes_per_line * height; + switch (mf->packing) { case PXA_MBUS_PACKING_2X8_PADHI: return bytes_per_line * height * 2; @@ -1099,7 +1125,7 @@ static u32 mclk_get_divisor(struct platform_device *pdev, /* mclk <= ciclk / 4 (27.4.2) */ if (mclk > lcdclk / 4) { mclk = lcdclk / 4; - dev_warn(pcdev_to_dev(pcdev), + dev_warn(&pdev->dev, "Limiting master clock to %lu\n", mclk); } @@ -1110,7 +1136,7 @@ static u32 mclk_get_divisor(struct platform_device *pdev, if (pcdev->platform_flags & PXA_CAMERA_MCLK_EN) pcdev->mclk = lcdclk / (2 * (div + 1)); - dev_dbg(pcdev_to_dev(pcdev), "LCD clock %luHz, target freq %luHz, divisor %u\n", + dev_dbg(&pdev->dev, "LCD clock %luHz, target freq %luHz, divisor %u\n", lcdclk, mclk, div); return div; @@ -1291,6 +1317,7 @@ static void pxa_camera_setup_cicr(struct pxa_camera_dev *pcdev, * transformation. Note that UYVY is the only format that * should be used if pxa framebuffer Overlay2 is used. */ + /* fall through */ case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_VYUY: case V4L2_PIX_FMT_YUYV: @@ -2066,6 +2093,8 @@ static const struct v4l2_ioctl_ops pxa_camera_ioctl_ops = { .vidioc_g_register = pxac_vidioc_g_register, .vidioc_s_register = pxac_vidioc_s_register, #endif + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static struct v4l2_clk_ops pxa_camera_mclk_ops = { @@ -2177,6 +2206,12 @@ static void pxa_camera_sensor_unbind(struct v4l2_async_notifier *notifier, pxa_dma_stop_channels(pcdev); pxa_camera_destroy_formats(pcdev); + + if (pcdev->mclk_clk) { + v4l2_clk_unregister(pcdev->mclk_clk); + pcdev->mclk_clk = NULL; + } + video_unregister_device(&pcdev->vdev); pcdev->sensor = NULL; @@ -2236,7 +2271,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev, { u32 mclk_rate; struct device_node *remote, *np = dev->of_node; - struct v4l2_of_endpoint ep; + struct v4l2_fwnode_endpoint ep; int err = of_property_read_u32(np, "clock-frequency", &mclk_rate); if (!err) { @@ -2250,7 +2285,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev, return -EINVAL; } - err = v4l2_of_parse_endpoint(np, &ep); + err = v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &ep); if (err) { dev_err(dev, "could not parse endpoint\n"); goto out; @@ -2287,10 +2322,10 @@ static int pxa_camera_pdata_from_dt(struct device *dev, if (ep.bus.parallel.flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) pcdev->platform_flags |= PXA_CAMERA_PCLK_EN; - asd->match_type = V4L2_ASYNC_MATCH_OF; + asd->match_type = V4L2_ASYNC_MATCH_FWNODE; remote = of_graph_get_remote_port(np); if (remote) { - asd->match.of.node = remote; + asd->match.fwnode.fwnode = of_fwnode_handle(remote); of_node_put(remote); } else { dev_notice(dev, "no remote for %s\n", of_node_full_name(np)); @@ -2501,7 +2536,13 @@ static int pxa_camera_remove(struct platform_device *pdev) dma_release_channel(pcdev->dma_chans[1]); dma_release_channel(pcdev->dma_chans[2]); - v4l2_clk_unregister(pcdev->mclk_clk); + v4l2_async_notifier_unregister(&pcdev->notifier); + + if (pcdev->mclk_clk) { + v4l2_clk_unregister(pcdev->mclk_clk); + pcdev->mclk_clk = NULL; + } + v4l2_device_unregister(&pcdev->v4l2_dev); dev_info(&pdev->dev, "PXA Camera driver unloaded\n"); diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile new file mode 100644 index 0000000000000..0fe9afb836973 --- /dev/null +++ b/drivers/media/platform/qcom/venus/Makefile @@ -0,0 +1,11 @@ +# Makefile for Qualcomm Venus driver + +venus-core-objs += core.o helpers.o firmware.o \ + hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o + +venus-dec-objs += vdec.o vdec_ctrls.o +venus-enc-objs += venc.o venc_ctrls.o + +obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-core.o +obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-dec.o +obj-$(CONFIG_VIDEO_QCOM_VENUS) += venus-enc.o diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c new file mode 100644 index 0000000000000..776d2bae69793 --- /dev/null +++ b/drivers/media/platform/qcom/venus/core.c @@ -0,0 +1,390 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/clk.h> +#include <linux/init.h> +#include <linux/ioctl.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/pm_runtime.h> +#include <media/videobuf2-v4l2.h> +#include <media/v4l2-mem2mem.h> +#include <media/v4l2-ioctl.h> + +#include "core.h" +#include "vdec.h" +#include "venc.h" +#include "firmware.h" + +static void venus_event_notify(struct venus_core *core, u32 event) +{ + struct venus_inst *inst; + + switch (event) { + case EVT_SYS_WATCHDOG_TIMEOUT: + case EVT_SYS_ERROR: + break; + default: + return; + } + + mutex_lock(&core->lock); + core->sys_error = true; + list_for_each_entry(inst, &core->instances, list) + inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL); + mutex_unlock(&core->lock); + + disable_irq_nosync(core->irq); + + /* + * Delay recovery to ensure venus has completed any pending cache + * operations. Without this sleep, we see device reset when firmware is + * unloaded after a system error. + */ + schedule_delayed_work(&core->work, msecs_to_jiffies(100)); +} + +static const struct hfi_core_ops venus_core_ops = { + .event_notify = venus_event_notify, +}; + +static void venus_sys_error_handler(struct work_struct *work) +{ + struct venus_core *core = + container_of(work, struct venus_core, work.work); + int ret = 0; + + dev_warn(core->dev, "system error has occurred, starting recovery!\n"); + + pm_runtime_get_sync(core->dev); + + hfi_core_deinit(core, true); + hfi_destroy(core); + mutex_lock(&core->lock); + venus_shutdown(&core->dev_fw); + + pm_runtime_put_sync(core->dev); + + ret |= hfi_create(core, &venus_core_ops); + + pm_runtime_get_sync(core->dev); + + ret |= venus_boot(core->dev, &core->dev_fw, core->res->fwname); + + ret |= hfi_core_resume(core, true); + + enable_irq(core->irq); + + mutex_unlock(&core->lock); + + ret |= hfi_core_init(core); + + pm_runtime_put_sync(core->dev); + + if (ret) { + disable_irq_nosync(core->irq); + dev_warn(core->dev, "recovery failed (%d)\n", ret); + schedule_delayed_work(&core->work, msecs_to_jiffies(10)); + return; + } + + mutex_lock(&core->lock); + core->sys_error = false; + mutex_unlock(&core->lock); +} + +static int venus_clks_get(struct venus_core *core) +{ + const struct venus_resources *res = core->res; + struct device *dev = core->dev; + unsigned int i; + + for (i = 0; i < res->clks_num; i++) { + core->clks[i] = devm_clk_get(dev, res->clks[i]); + if (IS_ERR(core->clks[i])) + return PTR_ERR(core->clks[i]); + } + + return 0; +} + +static int venus_clks_enable(struct venus_core *core) +{ + const struct venus_resources *res = core->res; + unsigned int i; + int ret; + + for (i = 0; i < res->clks_num; i++) { + ret = clk_prepare_enable(core->clks[i]); + if (ret) + goto err; + } + + return 0; +err: + while (--i) + clk_disable_unprepare(core->clks[i]); + + return ret; +} + +static void venus_clks_disable(struct venus_core *core) +{ + const struct venus_resources *res = core->res; + unsigned int i = res->clks_num; + + while (i--) + clk_disable_unprepare(core->clks[i]); +} + +static int venus_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct venus_core *core; + struct resource *r; + int ret; + + core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL); + if (!core) + return -ENOMEM; + + core->dev = dev; + platform_set_drvdata(pdev, core); + + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + core->base = devm_ioremap_resource(dev, r); + if (IS_ERR(core->base)) + return PTR_ERR(core->base); + + core->irq = platform_get_irq(pdev, 0); + if (core->irq < 0) + return core->irq; + + core->res = of_device_get_match_data(dev); + if (!core->res) + return -ENODEV; + + ret = venus_clks_get(core); + if (ret) + return ret; + + ret = dma_set_mask_and_coherent(dev, core->res->dma_mask); + if (ret) + return ret; + + INIT_LIST_HEAD(&core->instances); + mutex_init(&core->lock); + INIT_DELAYED_WORK(&core->work, venus_sys_error_handler); + + ret = devm_request_threaded_irq(dev, core->irq, hfi_isr, hfi_isr_thread, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "venus", core); + if (ret) + return ret; + + ret = hfi_create(core, &venus_core_ops); + if (ret) + return ret; + + pm_runtime_enable(dev); + + ret = pm_runtime_get_sync(dev); + if (ret < 0) + goto err_runtime_disable; + + ret = venus_boot(dev, &core->dev_fw, core->res->fwname); + if (ret) + goto err_runtime_disable; + + ret = hfi_core_resume(core, true); + if (ret) + goto err_venus_shutdown; + + ret = hfi_core_init(core); + if (ret) + goto err_venus_shutdown; + + ret = v4l2_device_register(dev, &core->v4l2_dev); + if (ret) + goto err_core_deinit; + + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) + goto err_dev_unregister; + + ret = pm_runtime_put_sync(dev); + if (ret) + goto err_dev_unregister; + + return 0; + +err_dev_unregister: + v4l2_device_unregister(&core->v4l2_dev); +err_core_deinit: + hfi_core_deinit(core, false); +err_venus_shutdown: + venus_shutdown(&core->dev_fw); +err_runtime_disable: + pm_runtime_set_suspended(dev); + pm_runtime_disable(dev); + hfi_destroy(core); + return ret; +} + +static int venus_remove(struct platform_device *pdev) +{ + struct venus_core *core = platform_get_drvdata(pdev); + struct device *dev = core->dev; + int ret; + + ret = pm_runtime_get_sync(dev); + WARN_ON(ret < 0); + + ret = hfi_core_deinit(core, true); + WARN_ON(ret); + + hfi_destroy(core); + venus_shutdown(&core->dev_fw); + of_platform_depopulate(dev); + + pm_runtime_put_sync(dev); + pm_runtime_disable(dev); + + v4l2_device_unregister(&core->v4l2_dev); + + return ret; +} + +#ifdef CONFIG_PM +static int venus_runtime_suspend(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + int ret; + + ret = hfi_core_suspend(core); + + venus_clks_disable(core); + + return ret; +} + +static int venus_runtime_resume(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + int ret; + + ret = venus_clks_enable(core); + if (ret) + return ret; + + ret = hfi_core_resume(core, false); + if (ret) + goto err_clks_disable; + + return 0; + +err_clks_disable: + venus_clks_disable(core); + return ret; +} +#endif + +static const struct dev_pm_ops venus_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(venus_runtime_suspend, venus_runtime_resume, NULL) +}; + +static const struct freq_tbl msm8916_freq_table[] = { + { 352800, 228570000 }, /* 1920x1088 @ 30 + 1280x720 @ 30 */ + { 244800, 160000000 }, /* 1920x1088 @ 30 */ + { 108000, 100000000 }, /* 1280x720 @ 30 */ +}; + +static const struct reg_val msm8916_reg_preset[] = { + { 0xe0020, 0x05555556 }, + { 0xe0024, 0x05555556 }, + { 0x80124, 0x00000003 }, +}; + +static const struct venus_resources msm8916_res = { + .freq_tbl = msm8916_freq_table, + .freq_tbl_size = ARRAY_SIZE(msm8916_freq_table), + .reg_tbl = msm8916_reg_preset, + .reg_tbl_size = ARRAY_SIZE(msm8916_reg_preset), + .clks = { "core", "iface", "bus", }, + .clks_num = 3, + .max_load = 352800, /* 720p@30 + 1080p@30 */ + .hfi_version = HFI_VERSION_1XX, + .vmem_id = VIDC_RESOURCE_NONE, + .vmem_size = 0, + .vmem_addr = 0, + .dma_mask = 0xddc00000 - 1, + .fwname = "qcom/venus-1.8/venus.mdt", +}; + +static const struct freq_tbl msm8996_freq_table[] = { + { 1944000, 490000000 }, /* 4k UHD @ 60 */ + { 972000, 320000000 }, /* 4k UHD @ 30 */ + { 489600, 150000000 }, /* 1080p @ 60 */ + { 244800, 75000000 }, /* 1080p @ 30 */ +}; + +static const struct reg_val msm8996_reg_preset[] = { + { 0x80010, 0xffffffff }, + { 0x80018, 0x00001556 }, + { 0x8001C, 0x00001556 }, +}; + +static const struct venus_resources msm8996_res = { + .freq_tbl = msm8996_freq_table, + .freq_tbl_size = ARRAY_SIZE(msm8996_freq_table), + .reg_tbl = msm8996_reg_preset, + .reg_tbl_size = ARRAY_SIZE(msm8996_reg_preset), + .clks = {"core", "iface", "bus", "mbus" }, + .clks_num = 4, + .max_load = 2563200, + .hfi_version = HFI_VERSION_3XX, + .vmem_id = VIDC_RESOURCE_NONE, + .vmem_size = 0, + .vmem_addr = 0, + .dma_mask = 0xddc00000 - 1, + .fwname = "qcom/venus-4.2/venus.mdt", +}; + +static const struct of_device_id venus_dt_match[] = { + { .compatible = "qcom,msm8916-venus", .data = &msm8916_res, }, + { .compatible = "qcom,msm8996-venus", .data = &msm8996_res, }, + { } +}; +MODULE_DEVICE_TABLE(of, venus_dt_match); + +static struct platform_driver qcom_venus_driver = { + .probe = venus_probe, + .remove = venus_remove, + .driver = { + .name = "qcom-venus", + .of_match_table = venus_dt_match, + .pm = &venus_pm_ops, + }, +}; +module_platform_driver(qcom_venus_driver); + +MODULE_ALIAS("platform:qcom-venus"); +MODULE_DESCRIPTION("Qualcomm Venus video encoder and decoder driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h new file mode 100644 index 0000000000000..e542700eee321 --- /dev/null +++ b/drivers/media/platform/qcom/venus/core.h @@ -0,0 +1,324 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __VENUS_CORE_H_ +#define __VENUS_CORE_H_ + +#include <linux/list.h> +#include <media/videobuf2-v4l2.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> + +#include "hfi.h" + +#define VIDC_CLKS_NUM_MAX 4 + +struct freq_tbl { + unsigned int load; + unsigned long freq; +}; + +struct reg_val { + u32 reg; + u32 value; +}; + +struct venus_resources { + u64 dma_mask; + const struct freq_tbl *freq_tbl; + unsigned int freq_tbl_size; + const struct reg_val *reg_tbl; + unsigned int reg_tbl_size; + const char * const clks[VIDC_CLKS_NUM_MAX]; + unsigned int clks_num; + enum hfi_version hfi_version; + u32 max_load; + unsigned int vmem_id; + u32 vmem_size; + u32 vmem_addr; + const char *fwname; +}; + +struct venus_format { + u32 pixfmt; + unsigned int num_planes; + u32 type; +}; + +/** + * struct venus_core - holds core parameters valid for all instances + * + * @base: IO memory base address + * @irq: Venus irq + * @clks: an array of struct clk pointers + * @core0_clk: a struct clk pointer for core0 + * @core1_clk: a struct clk pointer for core1 + * @vdev_dec: a reference to video device structure for decoder instances + * @vdev_enc: a reference to video device structure for encoder instances + * @v4l2_dev: a holder for v4l2 device structure + * @res: a reference to venus resources structure + * @dev: convenience struct device pointer + * @dev_dec: convenience struct device pointer for decoder device + * @dev_enc: convenience struct device pointer for encoder device + * @lock: a lock for this strucure + * @instances: a list_head of all instances + * @insts_count: num of instances + * @state: the state of the venus core + * @done: a completion for sync HFI operations + * @error: an error returned during last HFI sync operations + * @sys_error: an error flag that signal system error event + * @core_ops: the core operations + * @enc_codecs: encoders supported by this core + * @dec_codecs: decoders supported by this core + * @max_sessions_supported: holds the maximum number of sessions + * @core_caps: core capabilities + * @priv: a private filed for HFI operations + * @ops: the core HFI operations + * @work: a delayed work for handling system fatal error + */ +struct venus_core { + void __iomem *base; + int irq; + struct clk *clks[VIDC_CLKS_NUM_MAX]; + struct clk *core0_clk; + struct clk *core1_clk; + struct video_device *vdev_dec; + struct video_device *vdev_enc; + struct v4l2_device v4l2_dev; + const struct venus_resources *res; + struct device *dev; + struct device *dev_dec; + struct device *dev_enc; + struct device dev_fw; + struct mutex lock; + struct list_head instances; + atomic_t insts_count; + unsigned int state; + struct completion done; + unsigned int error; + bool sys_error; + const struct hfi_core_ops *core_ops; + u32 enc_codecs; + u32 dec_codecs; + unsigned int max_sessions_supported; +#define ENC_ROTATION_CAPABILITY 0x1 +#define ENC_SCALING_CAPABILITY 0x2 +#define ENC_DEINTERLACE_CAPABILITY 0x4 +#define DEC_MULTI_STREAM_CAPABILITY 0x8 + unsigned int core_caps; + void *priv; + const struct hfi_ops *ops; + struct delayed_work work; +}; + +struct vdec_controls { + u32 post_loop_deb_mode; + u32 profile; + u32 level; +}; + +struct venc_controls { + u16 gop_size; + u32 num_p_frames; + u32 num_b_frames; + u32 bitrate_mode; + u32 bitrate; + u32 bitrate_peak; + + u32 h264_i_period; + u32 h264_entropy_mode; + u32 h264_i_qp; + u32 h264_p_qp; + u32 h264_b_qp; + u32 h264_min_qp; + u32 h264_max_qp; + u32 h264_loop_filter_mode; + u32 h264_loop_filter_alpha; + u32 h264_loop_filter_beta; + + u32 vp8_min_qp; + u32 vp8_max_qp; + + u32 multi_slice_mode; + u32 multi_slice_max_bytes; + u32 multi_slice_max_mb; + + u32 header_mode; + + struct { + u32 mpeg4; + u32 h264; + u32 vpx; + } profile; + struct { + u32 mpeg4; + u32 h264; + } level; +}; + +struct venus_buffer { + struct vb2_v4l2_buffer vb; + struct list_head list; + dma_addr_t dma_addr; + u32 size; + struct list_head reg_list; + u32 flags; + struct list_head ref_list; +}; + +#define to_venus_buffer(ptr) container_of(ptr, struct venus_buffer, vb) + +/** + * struct venus_inst - holds per instance paramerters + * + * @list: used for attach an instance to the core + * @lock: instance lock + * @core: a reference to the core struct + * @internalbufs: a list of internal bufferes + * @registeredbufs: a list of registered capture bufferes + * @delayed_process a list of delayed buffers + * @delayed_process_work: a work_struct for process delayed buffers + * @ctrl_handler: v4l control handler + * @controls: a union of decoder and encoder control parameters + * @fh: a holder of v4l file handle structure + * @streamon_cap: stream on flag for capture queue + * @streamon_out: stream on flag for output queue + * @cmd_stop: a flag to signal encoder/decoder commands + * @width: current capture width + * @height: current capture height + * @out_width: current output width + * @out_height: current output height + * @colorspace: current color space + * @quantization: current quantization + * @xfer_func: current xfer function + * @fps: holds current FPS + * @timeperframe: holds current time per frame structure + * @fmt_out: a reference to output format structure + * @fmt_cap: a reference to capture format structure + * @num_input_bufs: holds number of input buffers + * @num_output_bufs: holds number of output buffers + * @input_buf_size holds input buffer size + * @output_buf_size: holds output buffer size + * @reconfig: a flag raised by decoder when the stream resolution changed + * @reconfig_width: holds the new width + * @reconfig_height: holds the new height + * @sequence_cap: a sequence counter for capture queue + * @sequence_out: a sequence counter for output queue + * @m2m_dev: a reference to m2m device structure + * @m2m_ctx: a reference to m2m context structure + * @state: current state of the instance + * @done: a completion for sync HFI operation + * @error: an error returned during last HFI sync operation + * @session_error: a flag rised by HFI interface in case of session error + * @ops: HFI operations + * @priv: a private for HFI operations callbacks + * @session_type: the type of the session (decoder or encoder) + * @hprop: a union used as a holder by get property + * @cap_width: width capability + * @cap_height: height capability + * @cap_mbs_per_frame: macroblocks per frame capability + * @cap_mbs_per_sec: macroblocks per second capability + * @cap_framerate: framerate capability + * @cap_scale_x: horizontal scaling capability + * @cap_scale_y: vertical scaling capability + * @cap_bitrate: bitrate capability + * @cap_hier_p: hier capability + * @cap_ltr_count: LTR count capability + * @cap_secure_output2_threshold: secure OUTPUT2 threshold capability + * @cap_bufs_mode_static: buffers allocation mode capability + * @cap_bufs_mode_dynamic: buffers allocation mode capability + * @pl_count: count of supported profiles/levels + * @pl: supported profiles/levels + * @bufreq: holds buffer requirements + */ +struct venus_inst { + struct list_head list; + struct mutex lock; + struct venus_core *core; + struct list_head internalbufs; + struct list_head registeredbufs; + struct list_head delayed_process; + struct work_struct delayed_process_work; + + struct v4l2_ctrl_handler ctrl_handler; + union { + struct vdec_controls dec; + struct venc_controls enc; + } controls; + struct v4l2_fh fh; + unsigned int streamon_cap, streamon_out; + bool cmd_stop; + u32 width; + u32 height; + u32 out_width; + u32 out_height; + u32 colorspace; + u8 ycbcr_enc; + u8 quantization; + u8 xfer_func; + u64 fps; + struct v4l2_fract timeperframe; + const struct venus_format *fmt_out; + const struct venus_format *fmt_cap; + unsigned int num_input_bufs; + unsigned int num_output_bufs; + unsigned int input_buf_size; + unsigned int output_buf_size; + bool reconfig; + u32 reconfig_width; + u32 reconfig_height; + u32 sequence_cap; + u32 sequence_out; + struct v4l2_m2m_dev *m2m_dev; + struct v4l2_m2m_ctx *m2m_ctx; + unsigned int state; + struct completion done; + unsigned int error; + bool session_error; + const struct hfi_inst_ops *ops; + u32 session_type; + union hfi_get_property hprop; + struct hfi_capability cap_width; + struct hfi_capability cap_height; + struct hfi_capability cap_mbs_per_frame; + struct hfi_capability cap_mbs_per_sec; + struct hfi_capability cap_framerate; + struct hfi_capability cap_scale_x; + struct hfi_capability cap_scale_y; + struct hfi_capability cap_bitrate; + struct hfi_capability cap_hier_p; + struct hfi_capability cap_ltr_count; + struct hfi_capability cap_secure_output2_threshold; + bool cap_bufs_mode_static; + bool cap_bufs_mode_dynamic; + unsigned int pl_count; + struct hfi_profile_level pl[HFI_MAX_PROFILE_COUNT]; + struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX]; +}; + +#define ctrl_to_inst(ctrl) \ + container_of((ctrl)->handler, struct venus_inst, ctrl_handler) + +static inline struct venus_inst *to_inst(struct file *filp) +{ + return container_of(filp->private_data, struct venus_inst, fh); +} + +static inline void *to_hfi_priv(struct venus_core *core) +{ + return core->priv; +} + +#endif diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c new file mode 100644 index 0000000000000..1b1a4f3559188 --- /dev/null +++ b/drivers/media/platform/qcom/venus/firmware.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/dma-mapping.h> +#include <linux/firmware.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_reserved_mem.h> +#include <linux/slab.h> +#include <linux/qcom_scm.h> +#include <linux/soc/qcom/mdt_loader.h> + +#include "firmware.h" + +#define VENUS_PAS_ID 9 +#define VENUS_FW_MEM_SIZE SZ_8M + +static void device_release_dummy(struct device *dev) +{ + of_reserved_mem_device_release(dev); +} + +int venus_boot(struct device *parent, struct device *fw_dev, const char *fwname) +{ + const struct firmware *mdt; + phys_addr_t mem_phys; + ssize_t fw_size; + size_t mem_size; + void *mem_va; + int ret; + + if (!qcom_scm_is_available()) + return -EPROBE_DEFER; + + fw_dev->parent = parent; + fw_dev->release = device_release_dummy; + + ret = dev_set_name(fw_dev, "%s:%s", dev_name(parent), "firmware"); + if (ret) + return ret; + + ret = device_register(fw_dev); + if (ret < 0) + return ret; + + ret = of_reserved_mem_device_init_by_idx(fw_dev, parent->of_node, 0); + if (ret) + goto err_unreg_device; + + mem_size = VENUS_FW_MEM_SIZE; + + mem_va = dmam_alloc_coherent(fw_dev, mem_size, &mem_phys, GFP_KERNEL); + if (!mem_va) { + ret = -ENOMEM; + goto err_unreg_device; + } + + ret = request_firmware(&mdt, fwname, fw_dev); + if (ret < 0) + goto err_unreg_device; + + fw_size = qcom_mdt_get_size(mdt); + if (fw_size < 0) { + ret = fw_size; + release_firmware(mdt); + goto err_unreg_device; + } + + ret = qcom_mdt_load(fw_dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys, + mem_size); + + release_firmware(mdt); + + if (ret) + goto err_unreg_device; + + ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID); + if (ret) + goto err_unreg_device; + + return 0; + +err_unreg_device: + device_unregister(fw_dev); + return ret; +} + +int venus_shutdown(struct device *fw_dev) +{ + int ret; + + ret = qcom_scm_pas_shutdown(VENUS_PAS_ID); + device_unregister(fw_dev); + memset(fw_dev, 0, sizeof(*fw_dev)); + + return ret; +} diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h new file mode 100644 index 0000000000000..f81a98979798c --- /dev/null +++ b/drivers/media/platform/qcom/venus/firmware.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_FIRMWARE_H__ +#define __VENUS_FIRMWARE_H__ + +struct device; + +int venus_boot(struct device *parent, struct device *fw_dev, + const char *fwname); +int venus_shutdown(struct device *fw_dev); + +#endif diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c new file mode 100644 index 0000000000000..5f4434c0a8f18 --- /dev/null +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -0,0 +1,725 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/clk.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <media/videobuf2-dma-sg.h> +#include <media/v4l2-mem2mem.h> +#include <asm/div64.h> + +#include "core.h" +#include "helpers.h" +#include "hfi_helper.h" + +struct intbuf { + struct list_head list; + u32 type; + size_t size; + void *va; + dma_addr_t da; + unsigned long attrs; +}; + +static int intbufs_set_buffer(struct venus_inst *inst, u32 type) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev; + struct hfi_buffer_requirements bufreq; + struct hfi_buffer_desc bd; + struct intbuf *buf; + unsigned int i; + int ret; + + ret = venus_helper_get_bufreq(inst, type, &bufreq); + if (ret) + return 0; + + if (!bufreq.size) + return 0; + + for (i = 0; i < bufreq.count_actual; i++) { + buf = kzalloc(sizeof(*buf), GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto fail; + } + + buf->type = bufreq.type; + buf->size = bufreq.size; + buf->attrs = DMA_ATTR_WRITE_COMBINE | + DMA_ATTR_NO_KERNEL_MAPPING; + buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, + buf->attrs); + if (!buf->va) { + ret = -ENOMEM; + goto fail; + } + + memset(&bd, 0, sizeof(bd)); + bd.buffer_size = buf->size; + bd.buffer_type = buf->type; + bd.num_buffers = 1; + bd.device_addr = buf->da; + + ret = hfi_session_set_buffers(inst, &bd); + if (ret) { + dev_err(dev, "set session buffers failed\n"); + goto dma_free; + } + + list_add_tail(&buf->list, &inst->internalbufs); + } + + return 0; + +dma_free: + dma_free_attrs(dev, buf->size, buf->va, buf->da, buf->attrs); +fail: + kfree(buf); + return ret; +} + +static int intbufs_unset_buffers(struct venus_inst *inst) +{ + struct hfi_buffer_desc bd = {0}; + struct intbuf *buf, *n; + int ret = 0; + + list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { + bd.buffer_size = buf->size; + bd.buffer_type = buf->type; + bd.num_buffers = 1; + bd.device_addr = buf->da; + bd.response_required = true; + + ret = hfi_session_unset_buffers(inst, &bd); + + list_del_init(&buf->list); + dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, + buf->attrs); + kfree(buf); + } + + return ret; +} + +static const unsigned int intbuf_types[] = { + HFI_BUFFER_INTERNAL_SCRATCH, + HFI_BUFFER_INTERNAL_SCRATCH_1, + HFI_BUFFER_INTERNAL_SCRATCH_2, + HFI_BUFFER_INTERNAL_PERSIST, + HFI_BUFFER_INTERNAL_PERSIST_1, +}; + +static int intbufs_alloc(struct venus_inst *inst) +{ + unsigned int i; + int ret; + + for (i = 0; i < ARRAY_SIZE(intbuf_types); i++) { + ret = intbufs_set_buffer(inst, intbuf_types[i]); + if (ret) + goto error; + } + + return 0; + +error: + intbufs_unset_buffers(inst); + return ret; +} + +static int intbufs_free(struct venus_inst *inst) +{ + return intbufs_unset_buffers(inst); +} + +static u32 load_per_instance(struct venus_inst *inst) +{ + u32 mbs; + + if (!inst || !(inst->state >= INST_INIT && inst->state < INST_STOP)) + return 0; + + mbs = (ALIGN(inst->width, 16) / 16) * (ALIGN(inst->height, 16) / 16); + + return mbs * inst->fps; +} + +static u32 load_per_type(struct venus_core *core, u32 session_type) +{ + struct venus_inst *inst = NULL; + u32 mbs_per_sec = 0; + + mutex_lock(&core->lock); + list_for_each_entry(inst, &core->instances, list) { + if (inst->session_type != session_type) + continue; + + mbs_per_sec += load_per_instance(inst); + } + mutex_unlock(&core->lock); + + return mbs_per_sec; +} + +static int load_scale_clocks(struct venus_core *core) +{ + const struct freq_tbl *table = core->res->freq_tbl; + unsigned int num_rows = core->res->freq_tbl_size; + unsigned long freq = table[0].freq; + struct clk *clk = core->clks[0]; + struct device *dev = core->dev; + u32 mbs_per_sec; + unsigned int i; + int ret; + + mbs_per_sec = load_per_type(core, VIDC_SESSION_TYPE_ENC) + + load_per_type(core, VIDC_SESSION_TYPE_DEC); + + if (mbs_per_sec > core->res->max_load) + dev_warn(dev, "HW is overloaded, needed: %d max: %d\n", + mbs_per_sec, core->res->max_load); + + if (!mbs_per_sec && num_rows > 1) { + freq = table[num_rows - 1].freq; + goto set_freq; + } + + for (i = 0; i < num_rows; i++) { + if (mbs_per_sec > table[i].load) + break; + freq = table[i].freq; + } + +set_freq: + + if (core->res->hfi_version == HFI_VERSION_3XX) { + ret = clk_set_rate(clk, freq); + ret |= clk_set_rate(core->core0_clk, freq); + ret |= clk_set_rate(core->core1_clk, freq); + } else { + ret = clk_set_rate(clk, freq); + } + + if (ret) { + dev_err(dev, "failed to set clock rate %lu (%d)\n", freq, ret); + return ret; + } + + return 0; +} + +static void fill_buffer_desc(const struct venus_buffer *buf, + struct hfi_buffer_desc *bd, bool response) +{ + memset(bd, 0, sizeof(*bd)); + bd->buffer_type = HFI_BUFFER_OUTPUT; + bd->buffer_size = buf->size; + bd->num_buffers = 1; + bd->device_addr = buf->dma_addr; + bd->response_required = response; +} + +static void return_buf_error(struct venus_inst *inst, + struct vb2_v4l2_buffer *vbuf) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + + if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf); + else + v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf); + + v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); +} + +static int +session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) +{ + struct venus_buffer *buf = to_venus_buffer(vbuf); + struct vb2_buffer *vb = &vbuf->vb2_buf; + unsigned int type = vb->type; + struct hfi_frame_data fdata; + int ret; + + memset(&fdata, 0, sizeof(fdata)); + fdata.alloc_len = buf->size; + fdata.device_addr = buf->dma_addr; + fdata.timestamp = vb->timestamp; + do_div(fdata.timestamp, NSEC_PER_USEC); + fdata.flags = 0; + fdata.clnt_data = vbuf->vb2_buf.index; + + if (!fdata.timestamp) + fdata.flags |= HFI_BUFFERFLAG_TIMESTAMPINVALID; + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + fdata.buffer_type = HFI_BUFFER_INPUT; + fdata.filled_len = vb2_get_plane_payload(vb, 0); + fdata.offset = vb->planes[0].data_offset; + + if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) + fdata.flags |= HFI_BUFFERFLAG_EOS; + } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + fdata.buffer_type = HFI_BUFFER_OUTPUT; + fdata.filled_len = 0; + fdata.offset = 0; + } + + ret = hfi_session_process_buf(inst, &fdata); + if (ret) + return ret; + + return 0; +} + +static inline int is_reg_unreg_needed(struct venus_inst *inst) +{ + if (inst->session_type == VIDC_SESSION_TYPE_DEC && + inst->core->res->hfi_version == HFI_VERSION_3XX) + return 0; + + if (inst->session_type == VIDC_SESSION_TYPE_DEC && + inst->cap_bufs_mode_dynamic && + inst->core->res->hfi_version == HFI_VERSION_1XX) + return 0; + + return 1; +} + +static int session_unregister_bufs(struct venus_inst *inst) +{ + struct venus_buffer *buf, *n; + struct hfi_buffer_desc bd; + int ret = 0; + + if (!is_reg_unreg_needed(inst)) + return 0; + + list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) { + fill_buffer_desc(buf, &bd, true); + ret = hfi_session_unset_buffers(inst, &bd); + list_del_init(&buf->reg_list); + } + + return ret; +} + +static int session_register_bufs(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev; + struct hfi_buffer_desc bd; + struct venus_buffer *buf; + int ret = 0; + + if (!is_reg_unreg_needed(inst)) + return 0; + + list_for_each_entry(buf, &inst->registeredbufs, reg_list) { + fill_buffer_desc(buf, &bd, false); + ret = hfi_session_set_buffers(inst, &bd); + if (ret) { + dev_err(dev, "%s: set buffer failed\n", __func__); + break; + } + } + + return ret; +} + +int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, + struct hfi_buffer_requirements *req) +{ + u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; + union hfi_get_property hprop; + unsigned int i; + int ret; + + if (req) + memset(req, 0, sizeof(*req)); + + ret = hfi_session_get_property(inst, ptype, &hprop); + if (ret) + return ret; + + ret = -EINVAL; + + for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { + if (hprop.bufreq[i].type != type) + continue; + + if (req) + memcpy(req, &hprop.bufreq[i], sizeof(*req)); + ret = 0; + break; + } + + return ret; +} +EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); + +int venus_helper_set_input_resolution(struct venus_inst *inst, + unsigned int width, unsigned int height) +{ + u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; + struct hfi_framesize fs; + + fs.buffer_type = HFI_BUFFER_INPUT; + fs.width = width; + fs.height = height; + + return hfi_session_set_property(inst, ptype, &fs); +} +EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); + +int venus_helper_set_output_resolution(struct venus_inst *inst, + unsigned int width, unsigned int height) +{ + u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; + struct hfi_framesize fs; + + fs.buffer_type = HFI_BUFFER_OUTPUT; + fs.width = width; + fs.height = height; + + return hfi_session_set_property(inst, ptype, &fs); +} +EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); + +int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, + unsigned int output_bufs) +{ + u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; + struct hfi_buffer_count_actual buf_count; + int ret; + + buf_count.type = HFI_BUFFER_INPUT; + buf_count.count_actual = input_bufs; + + ret = hfi_session_set_property(inst, ptype, &buf_count); + if (ret) + return ret; + + buf_count.type = HFI_BUFFER_OUTPUT; + buf_count.count_actual = output_bufs; + + return hfi_session_set_property(inst, ptype, &buf_count); +} +EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); + +int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) +{ + struct hfi_uncompressed_format_select fmt; + u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; + int ret; + + if (inst->session_type == VIDC_SESSION_TYPE_DEC) + fmt.buffer_type = HFI_BUFFER_OUTPUT; + else if (inst->session_type == VIDC_SESSION_TYPE_ENC) + fmt.buffer_type = HFI_BUFFER_INPUT; + else + return -EINVAL; + + switch (pixfmt) { + case V4L2_PIX_FMT_NV12: + fmt.format = HFI_COLOR_FORMAT_NV12; + break; + case V4L2_PIX_FMT_NV21: + fmt.format = HFI_COLOR_FORMAT_NV21; + break; + default: + return -EINVAL; + } + + ret = hfi_session_set_property(inst, ptype, &fmt); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_set_color_format); + +static void delayed_process_buf_func(struct work_struct *work) +{ + struct venus_buffer *buf, *n; + struct venus_inst *inst; + int ret; + + inst = container_of(work, struct venus_inst, delayed_process_work); + + mutex_lock(&inst->lock); + + if (!(inst->streamon_out & inst->streamon_cap)) + goto unlock; + + list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { + if (buf->flags & HFI_BUFFERFLAG_READONLY) + continue; + + ret = session_process_buf(inst, &buf->vb); + if (ret) + return_buf_error(inst, &buf->vb); + + list_del_init(&buf->ref_list); + } +unlock: + mutex_unlock(&inst->lock); +} + +void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) +{ + struct venus_buffer *buf; + + list_for_each_entry(buf, &inst->registeredbufs, reg_list) { + if (buf->vb.vb2_buf.index == idx) { + buf->flags &= ~HFI_BUFFERFLAG_READONLY; + schedule_work(&inst->delayed_process_work); + break; + } + } +} +EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); + +void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) +{ + struct venus_buffer *buf = to_venus_buffer(vbuf); + + buf->flags |= HFI_BUFFERFLAG_READONLY; +} +EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); + +static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) +{ + struct venus_buffer *buf = to_venus_buffer(vbuf); + + if (buf->flags & HFI_BUFFERFLAG_READONLY) { + list_add_tail(&buf->ref_list, &inst->delayed_process); + schedule_work(&inst->delayed_process_work); + return 1; + } + + return 0; +} + +struct vb2_v4l2_buffer * +venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + + if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); + else + return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); +} +EXPORT_SYMBOL_GPL(venus_helper_find_buf); + +int venus_helper_vb2_buf_init(struct vb2_buffer *vb) +{ + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct venus_buffer *buf = to_venus_buffer(vbuf); + struct sg_table *sgt; + + sgt = vb2_dma_sg_plane_desc(vb, 0); + if (!sgt) + return -EFAULT; + + buf->size = vb2_plane_size(vb, 0); + buf->dma_addr = sg_dma_address(sgt->sgl); + + if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + list_add_tail(&buf->reg_list, &inst->registeredbufs); + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); + +int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) +{ + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + + if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + vb2_plane_size(vb, 0) < inst->output_buf_size) + return -EINVAL; + if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + vb2_plane_size(vb, 0) < inst->input_buf_size) + return -EINVAL; + + return 0; +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); + +void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + int ret; + + mutex_lock(&inst->lock); + + if (inst->cmd_stop) { + vbuf->flags |= V4L2_BUF_FLAG_LAST; + v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); + inst->cmd_stop = false; + goto unlock; + } + + v4l2_m2m_buf_queue(m2m_ctx, vbuf); + + if (!(inst->streamon_out & inst->streamon_cap)) + goto unlock; + + ret = is_buf_refed(inst, vbuf); + if (ret) + goto unlock; + + ret = session_process_buf(inst, vbuf); + if (ret) + return_buf_error(inst, vbuf); + +unlock: + mutex_unlock(&inst->lock); +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); + +void venus_helper_buffers_done(struct venus_inst *inst, + enum vb2_buffer_state state) +{ + struct vb2_v4l2_buffer *buf; + + while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) + v4l2_m2m_buf_done(buf, state); + while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) + v4l2_m2m_buf_done(buf, state); +} +EXPORT_SYMBOL_GPL(venus_helper_buffers_done); + +void venus_helper_vb2_stop_streaming(struct vb2_queue *q) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + struct venus_core *core = inst->core; + int ret; + + mutex_lock(&inst->lock); + + if (inst->streamon_out & inst->streamon_cap) { + ret = hfi_session_stop(inst); + ret |= hfi_session_unload_res(inst); + ret |= session_unregister_bufs(inst); + ret |= intbufs_free(inst); + ret |= hfi_session_deinit(inst); + + if (inst->session_error || core->sys_error) + ret = -EIO; + + if (ret) + hfi_session_abort(inst); + + load_scale_clocks(core); + } + + venus_helper_buffers_done(inst, VB2_BUF_STATE_ERROR); + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 0; + else + inst->streamon_cap = 0; + + mutex_unlock(&inst->lock); +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); + +int venus_helper_vb2_start_streaming(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + int ret; + + ret = intbufs_alloc(inst); + if (ret) + return ret; + + ret = session_register_bufs(inst); + if (ret) + goto err_bufs_free; + + load_scale_clocks(core); + + ret = hfi_session_load_res(inst); + if (ret) + goto err_unreg_bufs; + + ret = hfi_session_start(inst); + if (ret) + goto err_unload_res; + + return 0; + +err_unload_res: + hfi_session_unload_res(inst); +err_unreg_bufs: + session_unregister_bufs(inst); +err_bufs_free: + intbufs_free(inst); + return ret; +} +EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); + +void venus_helper_m2m_device_run(void *priv) +{ + struct venus_inst *inst = priv; + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *buf, *n; + int ret; + + mutex_lock(&inst->lock); + + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { + ret = session_process_buf(inst, &buf->vb); + if (ret) + return_buf_error(inst, &buf->vb); + } + + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { + ret = session_process_buf(inst, &buf->vb); + if (ret) + return_buf_error(inst, &buf->vb); + } + + mutex_unlock(&inst->lock); +} +EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); + +void venus_helper_m2m_job_abort(void *priv) +{ + struct venus_inst *inst = priv; + + v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); +} +EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); + +void venus_helper_init_instance(struct venus_inst *inst) +{ + if (inst->session_type == VIDC_SESSION_TYPE_DEC) { + INIT_LIST_HEAD(&inst->delayed_process); + INIT_WORK(&inst->delayed_process_work, + delayed_process_buf_func); + } +} +EXPORT_SYMBOL_GPL(venus_helper_init_instance); diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h new file mode 100644 index 0000000000000..6a061b417a936 --- /dev/null +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_HELPERS_H__ +#define __VENUS_HELPERS_H__ + +#include <media/videobuf2-v4l2.h> + +struct venus_inst; + +struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst, + unsigned int type, u32 idx); +void venus_helper_buffers_done(struct venus_inst *inst, + enum vb2_buffer_state state); +int venus_helper_vb2_buf_init(struct vb2_buffer *vb); +int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); +void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); +void venus_helper_vb2_stop_streaming(struct vb2_queue *q); +int venus_helper_vb2_start_streaming(struct venus_inst *inst); +void venus_helper_m2m_device_run(void *priv); +void venus_helper_m2m_job_abort(void *priv); +int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, + struct hfi_buffer_requirements *req); +int venus_helper_set_input_resolution(struct venus_inst *inst, + unsigned int width, unsigned int height); +int venus_helper_set_output_resolution(struct venus_inst *inst, + unsigned int width, unsigned int height); +int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, + unsigned int output_bufs); +int venus_helper_set_color_format(struct venus_inst *inst, u32 fmt); +void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf); +void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx); +void venus_helper_init_instance(struct venus_inst *inst); +#endif diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c new file mode 100644 index 0000000000000..c09490876516f --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi.c @@ -0,0 +1,522 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/slab.h> +#include <linux/mutex.h> +#include <linux/list.h> +#include <linux/completion.h> +#include <linux/platform_device.h> +#include <linux/videodev2.h> + +#include "core.h" +#include "hfi.h" +#include "hfi_cmds.h" +#include "hfi_venus.h" + +#define TIMEOUT msecs_to_jiffies(1000) + +static u32 to_codec_type(u32 pixfmt) +{ + switch (pixfmt) { + case V4L2_PIX_FMT_H264: + case V4L2_PIX_FMT_H264_NO_SC: + return HFI_VIDEO_CODEC_H264; + case V4L2_PIX_FMT_H263: + return HFI_VIDEO_CODEC_H263; + case V4L2_PIX_FMT_MPEG1: + return HFI_VIDEO_CODEC_MPEG1; + case V4L2_PIX_FMT_MPEG2: + return HFI_VIDEO_CODEC_MPEG2; + case V4L2_PIX_FMT_MPEG4: + return HFI_VIDEO_CODEC_MPEG4; + case V4L2_PIX_FMT_VC1_ANNEX_G: + case V4L2_PIX_FMT_VC1_ANNEX_L: + return HFI_VIDEO_CODEC_VC1; + case V4L2_PIX_FMT_VP8: + return HFI_VIDEO_CODEC_VP8; + case V4L2_PIX_FMT_VP9: + return HFI_VIDEO_CODEC_VP9; + case V4L2_PIX_FMT_XVID: + return HFI_VIDEO_CODEC_DIVX; + default: + return 0; + } +} + +int hfi_core_init(struct venus_core *core) +{ + int ret = 0; + + mutex_lock(&core->lock); + + if (core->state >= CORE_INIT) + goto unlock; + + reinit_completion(&core->done); + + ret = core->ops->core_init(core); + if (ret) + goto unlock; + + ret = wait_for_completion_timeout(&core->done, TIMEOUT); + if (!ret) { + ret = -ETIMEDOUT; + goto unlock; + } + + ret = 0; + + if (core->error != HFI_ERR_NONE) { + ret = -EIO; + goto unlock; + } + + core->state = CORE_INIT; +unlock: + mutex_unlock(&core->lock); + return ret; +} + +static int core_deinit_wait_atomic_t(atomic_t *p) +{ + schedule(); + return 0; +} + +int hfi_core_deinit(struct venus_core *core, bool blocking) +{ + int ret = 0, empty; + + mutex_lock(&core->lock); + + if (core->state == CORE_UNINIT) + goto unlock; + + empty = list_empty(&core->instances); + + if (!empty && !blocking) { + ret = -EBUSY; + goto unlock; + } + + if (!empty) { + mutex_unlock(&core->lock); + wait_on_atomic_t(&core->insts_count, core_deinit_wait_atomic_t, + TASK_UNINTERRUPTIBLE); + mutex_lock(&core->lock); + } + + ret = core->ops->core_deinit(core); + + if (!ret) + core->state = CORE_UNINIT; + +unlock: + mutex_unlock(&core->lock); + return ret; +} + +int hfi_core_suspend(struct venus_core *core) +{ + if (core->state != CORE_INIT) + return 0; + + return core->ops->suspend(core); +} + +int hfi_core_resume(struct venus_core *core, bool force) +{ + if (!force && core->state != CORE_INIT) + return 0; + + return core->ops->resume(core); +} + +int hfi_core_trigger_ssr(struct venus_core *core, u32 type) +{ + return core->ops->core_trigger_ssr(core, type); +} + +int hfi_core_ping(struct venus_core *core) +{ + int ret; + + mutex_lock(&core->lock); + + ret = core->ops->core_ping(core, 0xbeef); + if (ret) + goto unlock; + + ret = wait_for_completion_timeout(&core->done, TIMEOUT); + if (!ret) { + ret = -ETIMEDOUT; + goto unlock; + } + ret = 0; + if (core->error != HFI_ERR_NONE) + ret = -ENODEV; +unlock: + mutex_unlock(&core->lock); + return ret; +} + +static int wait_session_msg(struct venus_inst *inst) +{ + int ret; + + ret = wait_for_completion_timeout(&inst->done, TIMEOUT); + if (!ret) + return -ETIMEDOUT; + + if (inst->error != HFI_ERR_NONE) + return -EIO; + + return 0; +} + +int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops) +{ + struct venus_core *core = inst->core; + + if (!ops) + return -EINVAL; + + inst->state = INST_UNINIT; + init_completion(&inst->done); + inst->ops = ops; + + mutex_lock(&core->lock); + list_add_tail(&inst->list, &core->instances); + atomic_inc(&core->insts_count); + mutex_unlock(&core->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(hfi_session_create); + +int hfi_session_init(struct venus_inst *inst, u32 pixfmt) +{ + struct venus_core *core = inst->core; + const struct hfi_ops *ops = core->ops; + u32 codec; + int ret; + + codec = to_codec_type(pixfmt); + reinit_completion(&inst->done); + + ret = ops->session_init(inst, inst->session_type, codec); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + inst->state = INST_INIT; + + return 0; +} +EXPORT_SYMBOL_GPL(hfi_session_init); + +void hfi_session_destroy(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + + mutex_lock(&core->lock); + list_del_init(&inst->list); + atomic_dec(&core->insts_count); + wake_up_atomic_t(&core->insts_count); + mutex_unlock(&core->lock); +} +EXPORT_SYMBOL_GPL(hfi_session_destroy); + +int hfi_session_deinit(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + if (inst->state == INST_UNINIT) + return 0; + + if (inst->state < INST_INIT) + return -EINVAL; + + reinit_completion(&inst->done); + + ret = ops->session_end(inst); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + inst->state = INST_UNINIT; + + return 0; +} +EXPORT_SYMBOL_GPL(hfi_session_deinit); + +int hfi_session_start(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + if (inst->state != INST_LOAD_RESOURCES) + return -EINVAL; + + reinit_completion(&inst->done); + + ret = ops->session_start(inst); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + inst->state = INST_START; + + return 0; +} + +int hfi_session_stop(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + if (inst->state != INST_START) + return -EINVAL; + + reinit_completion(&inst->done); + + ret = ops->session_stop(inst); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + inst->state = INST_STOP; + + return 0; +} + +int hfi_session_continue(struct venus_inst *inst) +{ + struct venus_core *core = inst->core; + + if (core->res->hfi_version != HFI_VERSION_3XX) + return 0; + + return core->ops->session_continue(inst); +} +EXPORT_SYMBOL_GPL(hfi_session_continue); + +int hfi_session_abort(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + reinit_completion(&inst->done); + + ret = ops->session_abort(inst); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + return 0; +} + +int hfi_session_load_res(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + if (inst->state != INST_INIT) + return -EINVAL; + + reinit_completion(&inst->done); + + ret = ops->session_load_res(inst); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + inst->state = INST_LOAD_RESOURCES; + + return 0; +} + +int hfi_session_unload_res(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + if (inst->state != INST_STOP) + return -EINVAL; + + reinit_completion(&inst->done); + + ret = ops->session_release_res(inst); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + inst->state = INST_RELEASE_RESOURCES; + + return 0; +} + +int hfi_session_flush(struct venus_inst *inst) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + reinit_completion(&inst->done); + + ret = ops->session_flush(inst, HFI_FLUSH_ALL); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL_GPL(hfi_session_flush); + +int hfi_session_set_buffers(struct venus_inst *inst, struct hfi_buffer_desc *bd) +{ + const struct hfi_ops *ops = inst->core->ops; + + return ops->session_set_buffers(inst, bd); +} + +int hfi_session_unset_buffers(struct venus_inst *inst, + struct hfi_buffer_desc *bd) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + reinit_completion(&inst->done); + + ret = ops->session_unset_buffers(inst, bd); + if (ret) + return ret; + + if (!bd->response_required) + return 0; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + return 0; +} + +int hfi_session_get_property(struct venus_inst *inst, u32 ptype, + union hfi_get_property *hprop) +{ + const struct hfi_ops *ops = inst->core->ops; + int ret; + + if (inst->state < INST_INIT || inst->state >= INST_STOP) + return -EINVAL; + + reinit_completion(&inst->done); + + ret = ops->session_get_property(inst, ptype); + if (ret) + return ret; + + ret = wait_session_msg(inst); + if (ret) + return ret; + + *hprop = inst->hprop; + + return 0; +} +EXPORT_SYMBOL_GPL(hfi_session_get_property); + +int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata) +{ + const struct hfi_ops *ops = inst->core->ops; + + if (inst->state < INST_INIT || inst->state >= INST_STOP) + return -EINVAL; + + return ops->session_set_property(inst, ptype, pdata); +} +EXPORT_SYMBOL_GPL(hfi_session_set_property); + +int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *fd) +{ + const struct hfi_ops *ops = inst->core->ops; + + if (fd->buffer_type == HFI_BUFFER_INPUT) + return ops->session_etb(inst, fd); + else if (fd->buffer_type == HFI_BUFFER_OUTPUT) + return ops->session_ftb(inst, fd); + + return -EINVAL; +} + +irqreturn_t hfi_isr_thread(int irq, void *dev_id) +{ + struct venus_core *core = dev_id; + + return core->ops->isr_thread(core); +} + +irqreturn_t hfi_isr(int irq, void *dev) +{ + struct venus_core *core = dev; + + return core->ops->isr(core); +} + +int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops) +{ + int ret; + + if (!ops) + return -EINVAL; + + atomic_set(&core->insts_count, 0); + core->core_ops = ops; + core->state = CORE_UNINIT; + init_completion(&core->done); + pkt_set_version(core->res->hfi_version); + ret = venus_hfi_create(core); + + return ret; +} + +void hfi_destroy(struct venus_core *core) +{ + venus_hfi_destroy(core); +} diff --git a/drivers/media/platform/qcom/venus/hfi.h b/drivers/media/platform/qcom/venus/hfi.h new file mode 100644 index 0000000000000..5466b7d60dd0f --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi.h @@ -0,0 +1,175 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __HFI_H__ +#define __HFI_H__ + +#include <linux/interrupt.h> + +#include "hfi_helper.h" + +#define VIDC_SESSION_TYPE_VPE 0 +#define VIDC_SESSION_TYPE_ENC 1 +#define VIDC_SESSION_TYPE_DEC 2 + +#define VIDC_RESOURCE_NONE 0 +#define VIDC_RESOURCE_OCMEM 1 +#define VIDC_RESOURCE_VMEM 2 + +struct hfi_buffer_desc { + u32 buffer_type; + u32 buffer_size; + u32 num_buffers; + u32 device_addr; + u32 extradata_addr; + u32 extradata_size; + u32 response_required; +}; + +struct hfi_frame_data { + u32 buffer_type; + u32 device_addr; + u32 extradata_addr; + u64 timestamp; + u32 flags; + u32 offset; + u32 alloc_len; + u32 filled_len; + u32 mark_target; + u32 mark_data; + u32 clnt_data; + u32 extradata_size; +}; + +union hfi_get_property { + struct hfi_profile_level profile_level; + struct hfi_buffer_requirements bufreq[HFI_BUFFER_TYPE_MAX]; +}; + +/* HFI events */ +#define EVT_SYS_EVENT_CHANGE 1 +#define EVT_SYS_WATCHDOG_TIMEOUT 2 +#define EVT_SYS_ERROR 3 +#define EVT_SESSION_ERROR 4 + +/* HFI event callback structure */ +struct hfi_event_data { + u32 error; + u32 height; + u32 width; + u32 event_type; + u32 packet_buffer; + u32 extradata_buffer; + u32 tag; + u32 profile; + u32 level; +}; + +/* define core states */ +#define CORE_UNINIT 0 +#define CORE_INIT 1 + +/* define instance states */ +#define INST_UNINIT 2 +#define INST_INIT 3 +#define INST_LOAD_RESOURCES 4 +#define INST_START 5 +#define INST_STOP 6 +#define INST_RELEASE_RESOURCES 7 + +struct venus_core; +struct venus_inst; + +struct hfi_core_ops { + void (*event_notify)(struct venus_core *core, u32 event); +}; + +struct hfi_inst_ops { + void (*buf_done)(struct venus_inst *inst, unsigned int buf_type, + u32 tag, u32 bytesused, u32 data_offset, u32 flags, + u32 hfi_flags, u64 timestamp_us); + void (*event_notify)(struct venus_inst *inst, u32 event, + struct hfi_event_data *data); +}; + +struct hfi_ops { + int (*core_init)(struct venus_core *core); + int (*core_deinit)(struct venus_core *core); + int (*core_ping)(struct venus_core *core, u32 cookie); + int (*core_trigger_ssr)(struct venus_core *core, u32 trigger_type); + + int (*session_init)(struct venus_inst *inst, u32 session_type, + u32 codec); + int (*session_end)(struct venus_inst *inst); + int (*session_abort)(struct venus_inst *inst); + int (*session_flush)(struct venus_inst *inst, u32 flush_mode); + int (*session_start)(struct venus_inst *inst); + int (*session_stop)(struct venus_inst *inst); + int (*session_continue)(struct venus_inst *inst); + int (*session_etb)(struct venus_inst *inst, struct hfi_frame_data *fd); + int (*session_ftb)(struct venus_inst *inst, struct hfi_frame_data *fd); + int (*session_set_buffers)(struct venus_inst *inst, + struct hfi_buffer_desc *bd); + int (*session_unset_buffers)(struct venus_inst *inst, + struct hfi_buffer_desc *bd); + int (*session_load_res)(struct venus_inst *inst); + int (*session_release_res)(struct venus_inst *inst); + int (*session_parse_seq_hdr)(struct venus_inst *inst, u32 seq_hdr, + u32 seq_hdr_len); + int (*session_get_seq_hdr)(struct venus_inst *inst, u32 seq_hdr, + u32 seq_hdr_len); + int (*session_set_property)(struct venus_inst *inst, u32 ptype, + void *pdata); + int (*session_get_property)(struct venus_inst *inst, u32 ptype); + + int (*resume)(struct venus_core *core); + int (*suspend)(struct venus_core *core); + + /* interrupt operations */ + irqreturn_t (*isr)(struct venus_core *core); + irqreturn_t (*isr_thread)(struct venus_core *core); +}; + +int hfi_create(struct venus_core *core, const struct hfi_core_ops *ops); +void hfi_destroy(struct venus_core *core); + +int hfi_core_init(struct venus_core *core); +int hfi_core_deinit(struct venus_core *core, bool blocking); +int hfi_core_suspend(struct venus_core *core); +int hfi_core_resume(struct venus_core *core, bool force); +int hfi_core_trigger_ssr(struct venus_core *core, u32 type); +int hfi_core_ping(struct venus_core *core); +int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops); +void hfi_session_destroy(struct venus_inst *inst); +int hfi_session_init(struct venus_inst *inst, u32 pixfmt); +int hfi_session_deinit(struct venus_inst *inst); +int hfi_session_start(struct venus_inst *inst); +int hfi_session_stop(struct venus_inst *inst); +int hfi_session_continue(struct venus_inst *inst); +int hfi_session_abort(struct venus_inst *inst); +int hfi_session_load_res(struct venus_inst *inst); +int hfi_session_unload_res(struct venus_inst *inst); +int hfi_session_flush(struct venus_inst *inst); +int hfi_session_set_buffers(struct venus_inst *inst, + struct hfi_buffer_desc *bd); +int hfi_session_unset_buffers(struct venus_inst *inst, + struct hfi_buffer_desc *bd); +int hfi_session_get_property(struct venus_inst *inst, u32 ptype, + union hfi_get_property *hprop); +int hfi_session_set_property(struct venus_inst *inst, u32 ptype, void *pdata); +int hfi_session_process_buf(struct venus_inst *inst, struct hfi_frame_data *f); +irqreturn_t hfi_isr_thread(int irq, void *dev_id); +irqreturn_t hfi_isr(int irq, void *dev); + +#endif diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c new file mode 100644 index 0000000000000..b83c5b8ddccb5 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_cmds.c @@ -0,0 +1,1259 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/errno.h> +#include <linux/hash.h> + +#include "hfi_cmds.h" + +static enum hfi_version hfi_ver; + +void pkt_sys_init(struct hfi_sys_init_pkt *pkt, u32 arch_type) +{ + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_INIT; + pkt->arch_type = arch_type; +} + +void pkt_sys_pc_prep(struct hfi_sys_pc_prep_pkt *pkt) +{ + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_PC_PREP; +} + +void pkt_sys_idle_indicator(struct hfi_sys_set_property_pkt *pkt, u32 enable) +{ + struct hfi_enable *hfi = (struct hfi_enable *)&pkt->data[1]; + + pkt->hdr.size = sizeof(*pkt) + sizeof(*hfi) + sizeof(u32); + pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY; + pkt->num_properties = 1; + pkt->data[0] = HFI_PROPERTY_SYS_IDLE_INDICATOR; + hfi->enable = enable; +} + +void pkt_sys_debug_config(struct hfi_sys_set_property_pkt *pkt, u32 mode, + u32 config) +{ + struct hfi_debug_config *hfi; + + pkt->hdr.size = sizeof(*pkt) + sizeof(*hfi) + sizeof(u32); + pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY; + pkt->num_properties = 1; + pkt->data[0] = HFI_PROPERTY_SYS_DEBUG_CONFIG; + hfi = (struct hfi_debug_config *)&pkt->data[1]; + hfi->config = config; + hfi->mode = mode; +} + +void pkt_sys_coverage_config(struct hfi_sys_set_property_pkt *pkt, u32 mode) +{ + pkt->hdr.size = sizeof(*pkt) + sizeof(u32); + pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY; + pkt->num_properties = 1; + pkt->data[0] = HFI_PROPERTY_SYS_CONFIG_COVERAGE; + pkt->data[1] = mode; +} + +int pkt_sys_set_resource(struct hfi_sys_set_resource_pkt *pkt, u32 id, u32 size, + u32 addr, void *cookie) +{ + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_SET_RESOURCE; + pkt->resource_handle = hash32_ptr(cookie); + + switch (id) { + case VIDC_RESOURCE_OCMEM: + case VIDC_RESOURCE_VMEM: { + struct hfi_resource_ocmem *res = + (struct hfi_resource_ocmem *)&pkt->resource_data[0]; + + res->size = size; + res->mem = addr; + pkt->resource_type = HFI_RESOURCE_OCMEM; + pkt->hdr.size += sizeof(*res) - sizeof(u32); + break; + } + case VIDC_RESOURCE_NONE: + default: + return -ENOTSUPP; + } + + return 0; +} + +int pkt_sys_unset_resource(struct hfi_sys_release_resource_pkt *pkt, u32 id, + u32 size, void *cookie) +{ + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_RELEASE_RESOURCE; + pkt->resource_handle = hash32_ptr(cookie); + + switch (id) { + case VIDC_RESOURCE_OCMEM: + case VIDC_RESOURCE_VMEM: + pkt->resource_type = HFI_RESOURCE_OCMEM; + break; + case VIDC_RESOURCE_NONE: + break; + default: + return -ENOTSUPP; + } + + return 0; +} + +void pkt_sys_ping(struct hfi_sys_ping_pkt *pkt, u32 cookie) +{ + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_PING; + pkt->client_data = cookie; +} + +void pkt_sys_power_control(struct hfi_sys_set_property_pkt *pkt, u32 enable) +{ + struct hfi_enable *hfi = (struct hfi_enable *)&pkt->data[1]; + + pkt->hdr.size = sizeof(*pkt) + sizeof(*hfi) + sizeof(u32); + pkt->hdr.pkt_type = HFI_CMD_SYS_SET_PROPERTY; + pkt->num_properties = 1; + pkt->data[0] = HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL; + hfi->enable = enable; +} + +int pkt_sys_ssr_cmd(struct hfi_sys_test_ssr_pkt *pkt, u32 trigger_type) +{ + switch (trigger_type) { + case HFI_TEST_SSR_SW_ERR_FATAL: + case HFI_TEST_SSR_SW_DIV_BY_ZERO: + case HFI_TEST_SSR_HW_WDOG_IRQ: + break; + default: + return -EINVAL; + } + + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_TEST_SSR; + pkt->trigger_type = trigger_type; + + return 0; +} + +void pkt_sys_image_version(struct hfi_sys_get_property_pkt *pkt) +{ + pkt->hdr.size = sizeof(*pkt); + pkt->hdr.pkt_type = HFI_CMD_SYS_GET_PROPERTY; + pkt->num_properties = 1; + pkt->data[0] = HFI_PROPERTY_SYS_IMAGE_VERSION; +} + +int pkt_session_init(struct hfi_session_init_pkt *pkt, void *cookie, + u32 session_type, u32 codec) +{ + if (!pkt || !cookie || !codec) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SYS_SESSION_INIT; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->session_domain = session_type; + pkt->session_codec = codec; + + return 0; +} + +void pkt_session_cmd(struct hfi_session_pkt *pkt, u32 pkt_type, void *cookie) +{ + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = pkt_type; + pkt->shdr.session_id = hash32_ptr(cookie); +} + +int pkt_session_set_buffers(struct hfi_session_set_buffers_pkt *pkt, + void *cookie, struct hfi_buffer_desc *bd) +{ + unsigned int i; + + if (!cookie || !pkt || !bd) + return -EINVAL; + + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_BUFFERS; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->buffer_size = bd->buffer_size; + pkt->min_buffer_size = bd->buffer_size; + pkt->num_buffers = bd->num_buffers; + + if (bd->buffer_type == HFI_BUFFER_OUTPUT || + bd->buffer_type == HFI_BUFFER_OUTPUT2) { + struct hfi_buffer_info *bi; + + pkt->extradata_size = bd->extradata_size; + pkt->shdr.hdr.size = sizeof(*pkt) - sizeof(u32) + + (bd->num_buffers * sizeof(*bi)); + bi = (struct hfi_buffer_info *)pkt->buffer_info; + for (i = 0; i < pkt->num_buffers; i++) { + bi->buffer_addr = bd->device_addr; + bi->extradata_addr = bd->extradata_addr; + } + } else { + pkt->extradata_size = 0; + pkt->shdr.hdr.size = sizeof(*pkt) + + ((bd->num_buffers - 1) * sizeof(u32)); + for (i = 0; i < pkt->num_buffers; i++) + pkt->buffer_info[i] = bd->device_addr; + } + + pkt->buffer_type = bd->buffer_type; + + return 0; +} + +int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt, + void *cookie, struct hfi_buffer_desc *bd) +{ + unsigned int i; + + if (!cookie || !pkt || !bd) + return -EINVAL; + + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_RELEASE_BUFFERS; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->buffer_size = bd->buffer_size; + pkt->num_buffers = bd->num_buffers; + + if (bd->buffer_type == HFI_BUFFER_OUTPUT || + bd->buffer_type == HFI_BUFFER_OUTPUT2) { + struct hfi_buffer_info *bi; + + bi = (struct hfi_buffer_info *)pkt->buffer_info; + for (i = 0; i < pkt->num_buffers; i++) { + bi->buffer_addr = bd->device_addr; + bi->extradata_addr = bd->extradata_addr; + } + pkt->shdr.hdr.size = + sizeof(struct hfi_session_set_buffers_pkt) - + sizeof(u32) + (bd->num_buffers * sizeof(*bi)); + } else { + for (i = 0; i < pkt->num_buffers; i++) + pkt->buffer_info[i] = bd->device_addr; + + pkt->extradata_size = 0; + pkt->shdr.hdr.size = + sizeof(struct hfi_session_set_buffers_pkt) + + ((bd->num_buffers - 1) * sizeof(u32)); + } + + pkt->response_req = bd->response_required; + pkt->buffer_type = bd->buffer_type; + + return 0; +} + +int pkt_session_etb_decoder(struct hfi_session_empty_buffer_compressed_pkt *pkt, + void *cookie, struct hfi_frame_data *in_frame) +{ + if (!cookie || !in_frame->device_addr) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->time_stamp_hi = upper_32_bits(in_frame->timestamp); + pkt->time_stamp_lo = lower_32_bits(in_frame->timestamp); + pkt->flags = in_frame->flags; + pkt->mark_target = in_frame->mark_target; + pkt->mark_data = in_frame->mark_data; + pkt->offset = in_frame->offset; + pkt->alloc_len = in_frame->alloc_len; + pkt->filled_len = in_frame->filled_len; + pkt->input_tag = in_frame->clnt_data; + pkt->packet_buffer = in_frame->device_addr; + + return 0; +} + +int pkt_session_etb_encoder( + struct hfi_session_empty_buffer_uncompressed_plane0_pkt *pkt, + void *cookie, struct hfi_frame_data *in_frame) +{ + if (!cookie || !in_frame->device_addr) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->view_id = 0; + pkt->time_stamp_hi = upper_32_bits(in_frame->timestamp); + pkt->time_stamp_lo = lower_32_bits(in_frame->timestamp); + pkt->flags = in_frame->flags; + pkt->mark_target = in_frame->mark_target; + pkt->mark_data = in_frame->mark_data; + pkt->offset = in_frame->offset; + pkt->alloc_len = in_frame->alloc_len; + pkt->filled_len = in_frame->filled_len; + pkt->input_tag = in_frame->clnt_data; + pkt->packet_buffer = in_frame->device_addr; + pkt->extradata_buffer = in_frame->extradata_addr; + + return 0; +} + +int pkt_session_ftb(struct hfi_session_fill_buffer_pkt *pkt, void *cookie, + struct hfi_frame_data *out_frame) +{ + if (!cookie || !out_frame || !out_frame->device_addr) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_FILL_BUFFER; + pkt->shdr.session_id = hash32_ptr(cookie); + + if (out_frame->buffer_type == HFI_BUFFER_OUTPUT) + pkt->stream_id = 0; + else if (out_frame->buffer_type == HFI_BUFFER_OUTPUT2) + pkt->stream_id = 1; + + pkt->output_tag = out_frame->clnt_data; + pkt->packet_buffer = out_frame->device_addr; + pkt->extradata_buffer = out_frame->extradata_addr; + pkt->alloc_len = out_frame->alloc_len; + pkt->filled_len = out_frame->filled_len; + pkt->offset = out_frame->offset; + pkt->data[0] = out_frame->extradata_size; + + return 0; +} + +int pkt_session_parse_seq_header( + struct hfi_session_parse_sequence_header_pkt *pkt, + void *cookie, u32 seq_hdr, u32 seq_hdr_len) +{ + if (!cookie || !seq_hdr || !seq_hdr_len) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->header_len = seq_hdr_len; + pkt->packet_buffer = seq_hdr; + + return 0; +} + +int pkt_session_get_seq_hdr(struct hfi_session_get_sequence_header_pkt *pkt, + void *cookie, u32 seq_hdr, u32 seq_hdr_len) +{ + if (!cookie || !seq_hdr || !seq_hdr_len) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_SEQUENCE_HEADER; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->buffer_len = seq_hdr_len; + pkt->packet_buffer = seq_hdr; + + return 0; +} + +int pkt_session_flush(struct hfi_session_flush_pkt *pkt, void *cookie, u32 type) +{ + switch (type) { + case HFI_FLUSH_INPUT: + case HFI_FLUSH_OUTPUT: + case HFI_FLUSH_OUTPUT2: + case HFI_FLUSH_ALL: + break; + default: + return -EINVAL; + } + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->flush_type = type; + + return 0; +} + +static int pkt_session_get_property_1x(struct hfi_session_get_property_pkt *pkt, + void *cookie, u32 ptype) +{ + switch (ptype) { + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: + case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS: + break; + default: + return -EINVAL; + } + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->num_properties = 1; + pkt->data[0] = ptype; + + return 0; +} + +static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt, + void *cookie, u32 ptype, void *pdata) +{ + void *prop_data; + int ret = 0; + + if (!pkt || !cookie || !pdata) + return -EINVAL; + + prop_data = &pkt->data[1]; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->num_properties = 1; + + switch (ptype) { + case HFI_PROPERTY_CONFIG_FRAME_RATE: { + struct hfi_framerate *in = pdata, *frate = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_FRAME_RATE; + frate->buffer_type = in->buffer_type; + frate->framerate = in->framerate; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*frate); + break; + } + case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT: { + struct hfi_uncompressed_format_select *in = pdata; + struct hfi_uncompressed_format_select *hfi = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; + hfi->buffer_type = in->buffer_type; + hfi->format = in->format; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi); + break; + } + case HFI_PROPERTY_PARAM_FRAME_SIZE: { + struct hfi_framesize *in = pdata, *fsize = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_FRAME_SIZE; + fsize->buffer_type = in->buffer_type; + fsize->height = in->height; + fsize->width = in->width; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*fsize); + break; + } + case HFI_PROPERTY_CONFIG_REALTIME: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_REALTIME; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL: { + struct hfi_buffer_count_actual *in = pdata, *count = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; + count->count_actual = in->count_actual; + count->type = in->type; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count); + break; + } + case HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL: { + struct hfi_buffer_size_actual *in = pdata, *sz = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; + sz->size = in->size; + sz->type = in->type; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*sz); + break; + } + case HFI_PROPERTY_PARAM_BUFFER_DISPLAY_HOLD_COUNT_ACTUAL: { + struct hfi_buffer_display_hold_count_actual *in = pdata; + struct hfi_buffer_display_hold_count_actual *count = prop_data; + + pkt->data[0] = + HFI_PROPERTY_PARAM_BUFFER_DISPLAY_HOLD_COUNT_ACTUAL; + count->hold_count = in->hold_count; + count->type = in->type; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count); + break; + } + case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT: { + struct hfi_nal_stream_format_select *in = pdata; + struct hfi_nal_stream_format_select *fmt = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT; + fmt->format = in->format; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*fmt); + break; + } + case HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER: { + u32 *in = pdata; + + switch (*in) { + case HFI_OUTPUT_ORDER_DECODE: + case HFI_OUTPUT_ORDER_DISPLAY: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE: { + struct hfi_enable_picture *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE; + en->picture_type = in->picture_type; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = + HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER: { + struct hfi_enable *in = pdata; + struct hfi_enable *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM: { + struct hfi_multi_stream *in = pdata, *multi = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; + multi->buffer_type = in->buffer_type; + multi->enable = in->enable; + multi->width = in->width; + multi->height = in->height; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi); + break; + } + case HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT: { + struct hfi_display_picture_buffer_count *in = pdata; + struct hfi_display_picture_buffer_count *count = prop_data; + + pkt->data[0] = + HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT; + count->count = in->count; + count->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count); + break; + } + case HFI_PROPERTY_PARAM_DIVX_FORMAT: { + u32 *in = pdata; + + switch (*in) { + case HFI_DIVX_FORMAT_4: + case HFI_DIVX_FORMAT_5: + case HFI_DIVX_FORMAT_6: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_DIVX_FORMAT; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = + HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME: + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME; + pkt->shdr.hdr.size += sizeof(u32); + break; + case HFI_PROPERTY_PARAM_VENC_MPEG4_SHORT_HEADER: + break; + case HFI_PROPERTY_PARAM_VENC_MPEG4_AC_PREDICTION: + break; + case HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE: { + struct hfi_bitrate *in = pdata, *brate = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE; + brate->bitrate = in->bitrate; + brate->layer_id = in->layer_id; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*brate); + break; + } + case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE: { + struct hfi_bitrate *in = pdata, *hfi = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE; + hfi->bitrate = in->bitrate; + hfi->layer_id = in->layer_id; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi); + break; + } + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: { + struct hfi_profile_level *in = pdata, *pl = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; + pl->level = in->level; + pl->profile = in->profile; + if (pl->profile <= 0) + /* Profile not supported, falling back to high */ + pl->profile = HFI_H264_PROFILE_HIGH; + + if (!pl->level) + /* Level not supported, falling back to 1 */ + pl->level = 1; + + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*pl); + break; + } + case HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL: { + struct hfi_h264_entropy_control *in = pdata, *hfi = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL; + hfi->entropy_mode = in->entropy_mode; + if (hfi->entropy_mode == HFI_H264_ENTROPY_CABAC) + hfi->cabac_model = in->cabac_model; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi); + break; + } + case HFI_PROPERTY_PARAM_VENC_RATE_CONTROL: { + u32 *in = pdata; + + switch (*in) { + case HFI_RATE_CONTROL_OFF: + case HFI_RATE_CONTROL_CBR_CFR: + case HFI_RATE_CONTROL_CBR_VFR: + case HFI_RATE_CONTROL_VBR_CFR: + case HFI_RATE_CONTROL_VBR_VFR: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION: { + struct hfi_mpeg4_time_resolution *in = pdata, *res = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION; + res->time_increment_resolution = in->time_increment_resolution; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*res); + break; + } + case HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION: { + struct hfi_mpeg4_header_extension *in = pdata, *ext = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION; + ext->header_extension = in->header_extension; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ext); + break; + } + case HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL: { + struct hfi_h264_db_control *in = pdata, *db = prop_data; + + switch (in->mode) { + case HFI_H264_DB_MODE_DISABLE: + case HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY: + case HFI_H264_DB_MODE_ALL_BOUNDARY: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL; + db->mode = in->mode; + db->slice_alpha_offset = in->slice_alpha_offset; + db->slice_beta_offset = in->slice_beta_offset; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*db); + break; + } + case HFI_PROPERTY_PARAM_VENC_SESSION_QP: { + struct hfi_quantization *in = pdata, *quant = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_SESSION_QP; + quant->qp_i = in->qp_i; + quant->qp_p = in->qp_p; + quant->qp_b = in->qp_b; + quant->layer_id = in->layer_id; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*quant); + break; + } + case HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE: { + struct hfi_quantization_range *in = pdata, *range = prop_data; + u32 min_qp, max_qp; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE; + min_qp = in->min_qp; + max_qp = in->max_qp; + + /* We'll be packing in the qp, so make sure we + * won't be losing data when masking + */ + if (min_qp > 0xff || max_qp > 0xff) { + ret = -ERANGE; + break; + } + + /* When creating the packet, pack the qp value as + * 0xiippbb, where ii = qp range for I-frames, + * pp = qp range for P-frames, etc. + */ + range->min_qp = min_qp | min_qp << 8 | min_qp << 16; + range->max_qp = max_qp | max_qp << 8 | max_qp << 16; + range->layer_id = in->layer_id; + + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*range); + break; + } + case HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG: { + struct hfi_vc1e_perf_cfg_type *in = pdata, *perf = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG; + + memcpy(perf->search_range_x_subsampled, + in->search_range_x_subsampled, + sizeof(perf->search_range_x_subsampled)); + memcpy(perf->search_range_y_subsampled, + in->search_range_y_subsampled, + sizeof(perf->search_range_y_subsampled)); + + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*perf); + break; + } + case HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES: { + struct hfi_max_num_b_frames *bframes = prop_data; + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES; + bframes->max_num_b_frames = *in; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*bframes); + break; + } + case HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD: { + struct hfi_intra_period *in = pdata, *intra = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD; + intra->pframes = in->pframes; + intra->bframes = in->bframes; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra); + break; + } + case HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD: { + struct hfi_idr_period *in = pdata, *idr = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD; + idr->idr_period = in->idr_period; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*idr); + break; + } + case HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR: { + struct hfi_conceal_color *color = prop_data; + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR; + color->conceal_color = *in; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*color); + break; + } + case HFI_PROPERTY_CONFIG_VPE_OPERATIONS: { + struct hfi_operations_type *in = pdata, *ops = prop_data; + + switch (in->rotation) { + case HFI_ROTATE_NONE: + case HFI_ROTATE_90: + case HFI_ROTATE_180: + case HFI_ROTATE_270: + break; + default: + ret = -EINVAL; + break; + } + + switch (in->flip) { + case HFI_FLIP_NONE: + case HFI_FLIP_HORIZONTAL: + case HFI_FLIP_VERTICAL: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_CONFIG_VPE_OPERATIONS; + ops->rotation = in->rotation; + ops->flip = in->flip; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ops); + break; + } + case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: { + struct hfi_intra_refresh *in = pdata, *intra = prop_data; + + switch (in->mode) { + case HFI_INTRA_REFRESH_NONE: + case HFI_INTRA_REFRESH_ADAPTIVE: + case HFI_INTRA_REFRESH_CYCLIC: + case HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE: + case HFI_INTRA_REFRESH_RANDOM: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH; + intra->mode = in->mode; + intra->air_mbs = in->air_mbs; + intra->air_ref = in->air_ref; + intra->cir_mbs = in->cir_mbs; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra); + break; + } + case HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL: { + struct hfi_multi_slice_control *in = pdata, *multi = prop_data; + + switch (in->multi_slice) { + case HFI_MULTI_SLICE_OFF: + case HFI_MULTI_SLICE_GOB: + case HFI_MULTI_SLICE_BY_MB_COUNT: + case HFI_MULTI_SLICE_BY_BYTE_COUNT: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL; + multi->multi_slice = in->multi_slice; + multi->slice_size = in->slice_size; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi); + break; + } + case HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO: { + struct hfi_h264_vui_timing_info *in = pdata, *vui = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO; + vui->enable = in->enable; + vui->fixed_framerate = in->fixed_framerate; + vui->time_scale = in->time_scale; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*vui); + break; + } + case HFI_PROPERTY_CONFIG_VPE_DEINTERLACE: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VPE_DEINTERLACE; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE: { + struct hfi_buffer_alloc_mode *in = pdata, *mode = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; + mode->type = in->type; + mode->mode = in->mode; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*mode); + break; + } + case HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = + HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VDEC_SCS_THRESHOLD: { + struct hfi_scs_threshold *thres = prop_data; + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_SCS_THRESHOLD; + thres->threshold_value = *in; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*thres); + break; + } + case HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT: { + struct hfi_mvc_buffer_layout_descp_type *in = pdata; + struct hfi_mvc_buffer_layout_descp_type *mvc = prop_data; + + switch (in->layout_type) { + case HFI_MVC_BUFFER_LAYOUT_TOP_BOTTOM: + case HFI_MVC_BUFFER_LAYOUT_SEQ: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT; + mvc->layout_type = in->layout_type; + mvc->bright_view_first = in->bright_view_first; + mvc->ngap = in->ngap; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*mvc); + break; + } + case HFI_PROPERTY_PARAM_VENC_LTRMODE: { + struct hfi_ltr_mode *in = pdata, *ltr = prop_data; + + switch (in->ltr_mode) { + case HFI_LTR_MODE_DISABLE: + case HFI_LTR_MODE_MANUAL: + case HFI_LTR_MODE_PERIODIC: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_LTRMODE; + ltr->ltr_mode = in->ltr_mode; + ltr->ltr_count = in->ltr_count; + ltr->trust_mode = in->trust_mode; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr); + break; + } + case HFI_PROPERTY_CONFIG_VENC_USELTRFRAME: { + struct hfi_ltr_use *in = pdata, *ltr_use = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_USELTRFRAME; + ltr_use->frames = in->frames; + ltr_use->ref_ltr = in->ref_ltr; + ltr_use->use_constrnt = in->use_constrnt; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr_use); + break; + } + case HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME: { + struct hfi_ltr_mark *in = pdata, *ltr_mark = prop_data; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME; + ltr_mark->mark_frame = in->mark_frame; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr_mark); + break; + } + case HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER: { + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER: { + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_INITIAL_QP: { + struct hfi_initial_quantization *in = pdata, *quant = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_INITIAL_QP; + quant->init_qp_enable = in->init_qp_enable; + quant->qp_i = in->qp_i; + quant->qp_p = in->qp_p; + quant->qp_b = in->qp_b; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*quant); + break; + } + case HFI_PROPERTY_PARAM_VPE_COLOR_SPACE_CONVERSION: { + struct hfi_vpe_color_space_conversion *in = pdata; + struct hfi_vpe_color_space_conversion *csc = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VPE_COLOR_SPACE_CONVERSION; + memcpy(csc->csc_matrix, in->csc_matrix, + sizeof(csc->csc_matrix)); + memcpy(csc->csc_bias, in->csc_bias, sizeof(csc->csc_bias)); + memcpy(csc->csc_limit, in->csc_limit, sizeof(csc->csc_limit)); + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*csc); + break; + } + case HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = + HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_CONFIG_VENC_PERF_MODE: { + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_PERF_MODE; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER: { + u32 *in = pdata; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER; + pkt->data[1] = *in; + pkt->shdr.hdr.size += sizeof(u32) * 2; + break; + } + case HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2: { + struct hfi_enable *in = pdata, *en = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2; + en->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en); + break; + } + case HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE: { + struct hfi_hybrid_hierp *in = pdata, *hierp = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE; + hierp->layers = in->layers; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hierp); + break; + } + + /* FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET */ + case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS: + case HFI_PROPERTY_CONFIG_PRIORITY: + case HFI_PROPERTY_CONFIG_BATCH_INFO: + case HFI_PROPERTY_SYS_IDLE_INDICATOR: + case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: + case HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED: + case HFI_PROPERTY_PARAM_CHROMA_SITE: + case HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED: + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED: + case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED: + case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED: + case HFI_PROPERTY_PARAM_MULTI_VIEW_FORMAT: + case HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE: + case HFI_PROPERTY_PARAM_CODEC_SUPPORTED: + case HFI_PROPERTY_PARAM_VDEC_MULTI_VIEW_SELECT: + case HFI_PROPERTY_PARAM_VDEC_MB_QUANTIZATION: + case HFI_PROPERTY_PARAM_VDEC_NUM_CONCEALED_MB: + case HFI_PROPERTY_PARAM_VDEC_H264_ENTROPY_SWITCHING: + case HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_INFO: + default: + return -EINVAL; + } + + return ret; +} + +static int +pkt_session_get_property_3xx(struct hfi_session_get_property_pkt *pkt, + void *cookie, u32 ptype) +{ + int ret = 0; + + if (!pkt || !cookie) + return -EINVAL; + + pkt->shdr.hdr.size = sizeof(struct hfi_session_get_property_pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_GET_PROPERTY; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->num_properties = 1; + + switch (ptype) { + case HFI_PROPERTY_CONFIG_VDEC_ENTROPY: + pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_ENTROPY; + break; + default: + ret = pkt_session_get_property_1x(pkt, cookie, ptype); + break; + } + + return ret; +} + +static int +pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt, + void *cookie, u32 ptype, void *pdata) +{ + void *prop_data; + int ret = 0; + + if (!pkt || !cookie || !pdata) + return -EINVAL; + + prop_data = &pkt->data[1]; + + pkt->shdr.hdr.size = sizeof(*pkt); + pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY; + pkt->shdr.session_id = hash32_ptr(cookie); + pkt->num_properties = 1; + + /* + * Any session set property which is different in 3XX packetization + * should be added as a new case below. All unchanged session set + * properties will be handled in the default case. + */ + switch (ptype) { + case HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM: { + struct hfi_multi_stream *in = pdata; + struct hfi_multi_stream_3x *multi = prop_data; + + pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; + multi->buffer_type = in->buffer_type; + multi->enable = in->enable; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi); + break; + } + case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: { + struct hfi_intra_refresh *in = pdata; + struct hfi_intra_refresh_3x *intra = prop_data; + + switch (in->mode) { + case HFI_INTRA_REFRESH_NONE: + case HFI_INTRA_REFRESH_ADAPTIVE: + case HFI_INTRA_REFRESH_CYCLIC: + case HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE: + case HFI_INTRA_REFRESH_RANDOM: + break; + default: + ret = -EINVAL; + break; + } + + pkt->data[0] = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH; + intra->mode = in->mode; + intra->mbs = in->cir_mbs; + pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra); + break; + } + case HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER: + /* for 3xx fw version session_continue is used */ + break; + default: + ret = pkt_session_set_property_1x(pkt, cookie, ptype, pdata); + break; + } + + return ret; +} + +int pkt_session_get_property(struct hfi_session_get_property_pkt *pkt, + void *cookie, u32 ptype) +{ + if (hfi_ver == HFI_VERSION_1XX) + return pkt_session_get_property_1x(pkt, cookie, ptype); + + return pkt_session_get_property_3xx(pkt, cookie, ptype); +} + +int pkt_session_set_property(struct hfi_session_set_property_pkt *pkt, + void *cookie, u32 ptype, void *pdata) +{ + if (hfi_ver == HFI_VERSION_1XX) + return pkt_session_set_property_1x(pkt, cookie, ptype, pdata); + + return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata); +} + +void pkt_set_version(enum hfi_version version) +{ + hfi_ver = version; +} diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.h b/drivers/media/platform/qcom/venus/hfi_cmds.h new file mode 100644 index 0000000000000..f7617cf599149 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_cmds.h @@ -0,0 +1,304 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_HFI_CMDS_H__ +#define __VENUS_HFI_CMDS_H__ + +#include "hfi.h" + +/* commands */ +#define HFI_CMD_SYS_INIT 0x10001 +#define HFI_CMD_SYS_PC_PREP 0x10002 +#define HFI_CMD_SYS_SET_RESOURCE 0x10003 +#define HFI_CMD_SYS_RELEASE_RESOURCE 0x10004 +#define HFI_CMD_SYS_SET_PROPERTY 0x10005 +#define HFI_CMD_SYS_GET_PROPERTY 0x10006 +#define HFI_CMD_SYS_SESSION_INIT 0x10007 +#define HFI_CMD_SYS_SESSION_END 0x10008 +#define HFI_CMD_SYS_SET_BUFFERS 0x10009 +#define HFI_CMD_SYS_TEST_SSR 0x10101 + +#define HFI_CMD_SESSION_SET_PROPERTY 0x11001 +#define HFI_CMD_SESSION_SET_BUFFERS 0x11002 +#define HFI_CMD_SESSION_GET_SEQUENCE_HEADER 0x11003 + +#define HFI_CMD_SYS_SESSION_ABORT 0x210001 +#define HFI_CMD_SYS_PING 0x210002 + +#define HFI_CMD_SESSION_LOAD_RESOURCES 0x211001 +#define HFI_CMD_SESSION_START 0x211002 +#define HFI_CMD_SESSION_STOP 0x211003 +#define HFI_CMD_SESSION_EMPTY_BUFFER 0x211004 +#define HFI_CMD_SESSION_FILL_BUFFER 0x211005 +#define HFI_CMD_SESSION_SUSPEND 0x211006 +#define HFI_CMD_SESSION_RESUME 0x211007 +#define HFI_CMD_SESSION_FLUSH 0x211008 +#define HFI_CMD_SESSION_GET_PROPERTY 0x211009 +#define HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER 0x21100a +#define HFI_CMD_SESSION_RELEASE_BUFFERS 0x21100b +#define HFI_CMD_SESSION_RELEASE_RESOURCES 0x21100c +#define HFI_CMD_SESSION_CONTINUE 0x21100d +#define HFI_CMD_SESSION_SYNC 0x21100e + +/* command packets */ +struct hfi_sys_init_pkt { + struct hfi_pkt_hdr hdr; + u32 arch_type; +}; + +struct hfi_sys_pc_prep_pkt { + struct hfi_pkt_hdr hdr; +}; + +struct hfi_sys_set_resource_pkt { + struct hfi_pkt_hdr hdr; + u32 resource_handle; + u32 resource_type; + u32 resource_data[1]; +}; + +struct hfi_sys_release_resource_pkt { + struct hfi_pkt_hdr hdr; + u32 resource_type; + u32 resource_handle; +}; + +struct hfi_sys_set_property_pkt { + struct hfi_pkt_hdr hdr; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_sys_get_property_pkt { + struct hfi_pkt_hdr hdr; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_sys_set_buffers_pkt { + struct hfi_pkt_hdr hdr; + u32 buffer_type; + u32 buffer_size; + u32 num_buffers; + u32 buffer_addr[1]; +}; + +struct hfi_sys_ping_pkt { + struct hfi_pkt_hdr hdr; + u32 client_data; +}; + +struct hfi_session_init_pkt { + struct hfi_session_hdr_pkt shdr; + u32 session_domain; + u32 session_codec; +}; + +struct hfi_session_end_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_abort_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_set_property_pkt { + struct hfi_session_hdr_pkt shdr; + u32 num_properties; + u32 data[0]; +}; + +struct hfi_session_set_buffers_pkt { + struct hfi_session_hdr_pkt shdr; + u32 buffer_type; + u32 buffer_size; + u32 extradata_size; + u32 min_buffer_size; + u32 num_buffers; + u32 buffer_info[1]; +}; + +struct hfi_session_get_sequence_header_pkt { + struct hfi_session_hdr_pkt shdr; + u32 buffer_len; + u32 packet_buffer; +}; + +struct hfi_session_load_resources_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_start_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_stop_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_empty_buffer_compressed_pkt { + struct hfi_session_hdr_pkt shdr; + u32 time_stamp_hi; + u32 time_stamp_lo; + u32 flags; + u32 mark_target; + u32 mark_data; + u32 offset; + u32 alloc_len; + u32 filled_len; + u32 input_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[1]; +}; + +struct hfi_session_empty_buffer_uncompressed_plane0_pkt { + struct hfi_session_hdr_pkt shdr; + u32 view_id; + u32 time_stamp_hi; + u32 time_stamp_lo; + u32 flags; + u32 mark_target; + u32 mark_data; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 input_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[1]; +}; + +struct hfi_session_empty_buffer_uncompressed_plane1_pkt { + u32 flags; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 packet_buffer2; + u32 data[1]; +}; + +struct hfi_session_empty_buffer_uncompressed_plane2_pkt { + u32 flags; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 packet_buffer3; + u32 data[1]; +}; + +struct hfi_session_fill_buffer_pkt { + struct hfi_session_hdr_pkt shdr; + u32 stream_id; + u32 offset; + u32 alloc_len; + u32 filled_len; + u32 output_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[1]; +}; + +struct hfi_session_flush_pkt { + struct hfi_session_hdr_pkt shdr; + u32 flush_type; +}; + +struct hfi_session_suspend_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_resume_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_get_property_pkt { + struct hfi_session_hdr_pkt shdr; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_session_release_buffer_pkt { + struct hfi_session_hdr_pkt shdr; + u32 buffer_type; + u32 buffer_size; + u32 extradata_size; + u32 response_req; + u32 num_buffers; + u32 buffer_info[1]; +}; + +struct hfi_session_release_resources_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +struct hfi_session_parse_sequence_header_pkt { + struct hfi_session_hdr_pkt shdr; + u32 header_len; + u32 packet_buffer; +}; + +struct hfi_sfr { + u32 buf_size; + u8 data[1]; +}; + +struct hfi_sys_test_ssr_pkt { + struct hfi_pkt_hdr hdr; + u32 trigger_type; +}; + +void pkt_set_version(enum hfi_version version); + +void pkt_sys_init(struct hfi_sys_init_pkt *pkt, u32 arch_type); +void pkt_sys_pc_prep(struct hfi_sys_pc_prep_pkt *pkt); +void pkt_sys_idle_indicator(struct hfi_sys_set_property_pkt *pkt, u32 enable); +void pkt_sys_power_control(struct hfi_sys_set_property_pkt *pkt, u32 enable); +int pkt_sys_set_resource(struct hfi_sys_set_resource_pkt *pkt, u32 id, u32 size, + u32 addr, void *cookie); +int pkt_sys_unset_resource(struct hfi_sys_release_resource_pkt *pkt, u32 id, + u32 size, void *cookie); +void pkt_sys_debug_config(struct hfi_sys_set_property_pkt *pkt, u32 mode, + u32 config); +void pkt_sys_coverage_config(struct hfi_sys_set_property_pkt *pkt, u32 mode); +void pkt_sys_ping(struct hfi_sys_ping_pkt *pkt, u32 cookie); +void pkt_sys_image_version(struct hfi_sys_get_property_pkt *pkt); +int pkt_sys_ssr_cmd(struct hfi_sys_test_ssr_pkt *pkt, u32 trigger_type); +int pkt_session_init(struct hfi_session_init_pkt *pkt, void *cookie, + u32 session_type, u32 codec); +void pkt_session_cmd(struct hfi_session_pkt *pkt, u32 pkt_type, void *cookie); +int pkt_session_set_buffers(struct hfi_session_set_buffers_pkt *pkt, + void *cookie, struct hfi_buffer_desc *bd); +int pkt_session_unset_buffers(struct hfi_session_release_buffer_pkt *pkt, + void *cookie, struct hfi_buffer_desc *bd); +int pkt_session_etb_decoder(struct hfi_session_empty_buffer_compressed_pkt *pkt, + void *cookie, struct hfi_frame_data *input_frame); +int pkt_session_etb_encoder( + struct hfi_session_empty_buffer_uncompressed_plane0_pkt *pkt, + void *cookie, struct hfi_frame_data *input_frame); +int pkt_session_ftb(struct hfi_session_fill_buffer_pkt *pkt, + void *cookie, struct hfi_frame_data *output_frame); +int pkt_session_parse_seq_header( + struct hfi_session_parse_sequence_header_pkt *pkt, + void *cookie, u32 seq_hdr, u32 seq_hdr_len); +int pkt_session_get_seq_hdr(struct hfi_session_get_sequence_header_pkt *pkt, + void *cookie, u32 seq_hdr, u32 seq_hdr_len); +int pkt_session_flush(struct hfi_session_flush_pkt *pkt, void *cookie, + u32 flush_mode); +int pkt_session_get_property(struct hfi_session_get_property_pkt *pkt, + void *cookie, u32 ptype); +int pkt_session_set_property(struct hfi_session_set_property_pkt *pkt, + void *cookie, u32 ptype, void *pdata); + +#endif diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h new file mode 100644 index 0000000000000..8d282dba9e572 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_helper.h @@ -0,0 +1,1050 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_HFI_HELPER_H__ +#define __VENUS_HFI_HELPER_H__ + +#define HFI_DOMAIN_BASE_COMMON 0 + +#define HFI_DOMAIN_BASE_VDEC 0x1000000 +#define HFI_DOMAIN_BASE_VENC 0x2000000 +#define HFI_DOMAIN_BASE_VPE 0x3000000 + +#define HFI_VIDEO_ARCH_OX 0x1 + +#define HFI_ARCH_COMMON_OFFSET 0 +#define HFI_ARCH_OX_OFFSET 0x200000 + +#define HFI_OX_BASE 0x1000000 + +#define HFI_CMD_START_OFFSET 0x10000 +#define HFI_MSG_START_OFFSET 0x20000 + +#define HFI_ERR_NONE 0x0 +#define HFI_ERR_SYS_FATAL 0x1 +#define HFI_ERR_SYS_INVALID_PARAMETER 0x2 +#define HFI_ERR_SYS_VERSION_MISMATCH 0x3 +#define HFI_ERR_SYS_INSUFFICIENT_RESOURCES 0x4 +#define HFI_ERR_SYS_MAX_SESSIONS_REACHED 0x5 +#define HFI_ERR_SYS_UNSUPPORTED_CODEC 0x6 +#define HFI_ERR_SYS_SESSION_IN_USE 0x7 +#define HFI_ERR_SYS_SESSION_ID_OUT_OF_RANGE 0x8 +#define HFI_ERR_SYS_UNSUPPORTED_DOMAIN 0x9 + +#define HFI_ERR_SESSION_FATAL 0x1001 +#define HFI_ERR_SESSION_INVALID_PARAMETER 0x1002 +#define HFI_ERR_SESSION_BAD_POINTER 0x1003 +#define HFI_ERR_SESSION_INVALID_SESSION_ID 0x1004 +#define HFI_ERR_SESSION_INVALID_STREAM_ID 0x1005 +#define HFI_ERR_SESSION_INCORRECT_STATE_OPERATION 0x1006 +#define HFI_ERR_SESSION_UNSUPPORTED_PROPERTY 0x1007 +#define HFI_ERR_SESSION_UNSUPPORTED_SETTING 0x1008 +#define HFI_ERR_SESSION_INSUFFICIENT_RESOURCES 0x1009 +#define HFI_ERR_SESSION_STREAM_CORRUPT_OUTPUT_STALLED 0x100a +#define HFI_ERR_SESSION_STREAM_CORRUPT 0x100b +#define HFI_ERR_SESSION_ENC_OVERFLOW 0x100c +#define HFI_ERR_SESSION_UNSUPPORTED_STREAM 0x100d +#define HFI_ERR_SESSION_CMDSIZE 0x100e +#define HFI_ERR_SESSION_UNSUPPORT_CMD 0x100f +#define HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE 0x1010 +#define HFI_ERR_SESSION_BUFFERCOUNT_TOOSMALL 0x1011 +#define HFI_ERR_SESSION_INVALID_SCALE_FACTOR 0x1012 +#define HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED 0x1013 + +#define HFI_EVENT_SYS_ERROR 0x1 +#define HFI_EVENT_SESSION_ERROR 0x2 + +#define HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES 0x1000001 +#define HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES 0x1000002 +#define HFI_EVENT_SESSION_SEQUENCE_CHANGED 0x1000003 +#define HFI_EVENT_SESSION_PROPERTY_CHANGED 0x1000004 +#define HFI_EVENT_SESSION_LTRUSE_FAILED 0x1000005 +#define HFI_EVENT_RELEASE_BUFFER_REFERENCE 0x1000006 + +#define HFI_BUFFERFLAG_EOS 0x00000001 +#define HFI_BUFFERFLAG_STARTTIME 0x00000002 +#define HFI_BUFFERFLAG_DECODEONLY 0x00000004 +#define HFI_BUFFERFLAG_DATACORRUPT 0x00000008 +#define HFI_BUFFERFLAG_ENDOFFRAME 0x00000010 +#define HFI_BUFFERFLAG_SYNCFRAME 0x00000020 +#define HFI_BUFFERFLAG_EXTRADATA 0x00000040 +#define HFI_BUFFERFLAG_CODECCONFIG 0x00000080 +#define HFI_BUFFERFLAG_TIMESTAMPINVALID 0x00000100 +#define HFI_BUFFERFLAG_READONLY 0x00000200 +#define HFI_BUFFERFLAG_ENDOFSUBFRAME 0x00000400 +#define HFI_BUFFERFLAG_EOSEQ 0x00200000 +#define HFI_BUFFERFLAG_MBAFF 0x08000000 +#define HFI_BUFFERFLAG_VPE_YUV_601_709_CSC_CLAMP 0x10000000 +#define HFI_BUFFERFLAG_DROP_FRAME 0x20000000 +#define HFI_BUFFERFLAG_TEI 0x40000000 +#define HFI_BUFFERFLAG_DISCONTINUITY 0x80000000 + +#define HFI_ERR_SESSION_EMPTY_BUFFER_DONE_OUTPUT_PENDING 0x1001001 +#define HFI_ERR_SESSION_SAME_STATE_OPERATION 0x1001002 +#define HFI_ERR_SESSION_SYNC_FRAME_NOT_DETECTED 0x1001003 +#define HFI_ERR_SESSION_START_CODE_NOT_FOUND 0x1001004 + +#define HFI_FLUSH_INPUT 0x1000001 +#define HFI_FLUSH_OUTPUT 0x1000002 +#define HFI_FLUSH_OUTPUT2 0x1000003 +#define HFI_FLUSH_ALL 0x1000004 + +#define HFI_EXTRADATA_NONE 0x00000000 +#define HFI_EXTRADATA_MB_QUANTIZATION 0x00000001 +#define HFI_EXTRADATA_INTERLACE_VIDEO 0x00000002 +#define HFI_EXTRADATA_VC1_FRAMEDISP 0x00000003 +#define HFI_EXTRADATA_VC1_SEQDISP 0x00000004 +#define HFI_EXTRADATA_TIMESTAMP 0x00000005 +#define HFI_EXTRADATA_S3D_FRAME_PACKING 0x00000006 +#define HFI_EXTRADATA_FRAME_RATE 0x00000007 +#define HFI_EXTRADATA_PANSCAN_WINDOW 0x00000008 +#define HFI_EXTRADATA_RECOVERY_POINT_SEI 0x00000009 +#define HFI_EXTRADATA_MPEG2_SEQDISP 0x0000000d +#define HFI_EXTRADATA_STREAM_USERDATA 0x0000000e +#define HFI_EXTRADATA_FRAME_QP 0x0000000f +#define HFI_EXTRADATA_FRAME_BITS_INFO 0x00000010 +#define HFI_EXTRADATA_MULTISLICE_INFO 0x7f100000 +#define HFI_EXTRADATA_NUM_CONCEALED_MB 0x7f100001 +#define HFI_EXTRADATA_INDEX 0x7f100002 +#define HFI_EXTRADATA_METADATA_LTR 0x7f100004 +#define HFI_EXTRADATA_METADATA_FILLER 0x7fe00002 + +#define HFI_INDEX_EXTRADATA_INPUT_CROP 0x0700000e +#define HFI_INDEX_EXTRADATA_DIGITAL_ZOOM 0x07000010 +#define HFI_INDEX_EXTRADATA_ASPECT_RATIO 0x7f100003 + +#define HFI_INTERLACE_FRAME_PROGRESSIVE 0x01 +#define HFI_INTERLACE_INTERLEAVE_FRAME_TOPFIELDFIRST 0x02 +#define HFI_INTERLACE_INTERLEAVE_FRAME_BOTTOMFIELDFIRST 0x04 +#define HFI_INTERLACE_FRAME_TOPFIELDFIRST 0x08 +#define HFI_INTERLACE_FRAME_BOTTOMFIELDFIRST 0x10 + +/* + * HFI_PROPERTY_PARAM_OX_START + * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_OX_OFFSET + 0x1000 + */ +#define HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL 0x201001 +#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO 0x201002 +#define HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED 0x201003 +#define HFI_PROPERTY_PARAM_CHROMA_SITE 0x201004 +#define HFI_PROPERTY_PARAM_EXTRA_DATA_HEADER_CONFIG 0x201005 +#define HFI_PROPERTY_PARAM_INDEX_EXTRADATA 0x201006 +#define HFI_PROPERTY_PARAM_DIVX_FORMAT 0x201007 +#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE 0x201008 +#define HFI_PROPERTY_PARAM_S3D_FRAME_PACKING_EXTRADATA 0x201009 +#define HFI_PROPERTY_PARAM_ERR_DETECTION_CODE_EXTRADATA 0x20100a +#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED 0x20100b +#define HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL 0x20100c +#define HFI_PROPERTY_PARAM_BUFFER_DISPLAY_HOLD_COUNT_ACTUAL 0x20100d + +/* + * HFI_PROPERTY_CONFIG_OX_START + * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_OX_OFFSET + 0x2000 + */ +#define HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS 0x202001 +#define HFI_PROPERTY_CONFIG_REALTIME 0x202002 +#define HFI_PROPERTY_CONFIG_PRIORITY 0x202003 +#define HFI_PROPERTY_CONFIG_BATCH_INFO 0x202004 + +/* + * HFI_PROPERTY_PARAM_VDEC_OX_START \ + * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_OX_OFFSET + 0x3000 + */ +#define HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER 0x1203001 +#define HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT 0x1203002 +#define HFI_PROPERTY_PARAM_VDEC_MULTI_VIEW_SELECT 0x1203003 +#define HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE 0x1203004 +#define HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER 0x1203005 +#define HFI_PROPERTY_PARAM_VDEC_MB_QUANTIZATION 0x1203006 +#define HFI_PROPERTY_PARAM_VDEC_NUM_CONCEALED_MB 0x1203007 +#define HFI_PROPERTY_PARAM_VDEC_H264_ENTROPY_SWITCHING 0x1203008 +#define HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO 0x1203009 +#define HFI_PROPERTY_PARAM_VDEC_FRAME_RATE_EXTRADATA 0x120300a +#define HFI_PROPERTY_PARAM_VDEC_PANSCAN_WNDW_EXTRADATA 0x120300b +#define HFI_PROPERTY_PARAM_VDEC_RECOVERY_POINT_SEI_EXTRADATA 0x120300c +#define HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE 0x120300d +#define HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY 0x120300e +#define HFI_PROPERTY_PARAM_VDEC_VC1_FRAMEDISP_EXTRADATA 0x1203011 +#define HFI_PROPERTY_PARAM_VDEC_VC1_SEQDISP_EXTRADATA 0x1203012 +#define HFI_PROPERTY_PARAM_VDEC_TIMESTAMP_EXTRADATA 0x1203013 +#define HFI_PROPERTY_PARAM_VDEC_INTERLACE_VIDEO_EXTRADATA 0x1203014 +#define HFI_PROPERTY_PARAM_VDEC_AVC_SESSION_SELECT 0x1203015 +#define HFI_PROPERTY_PARAM_VDEC_MPEG2_SEQDISP_EXTRADATA 0x1203016 +#define HFI_PROPERTY_PARAM_VDEC_STREAM_USERDATA_EXTRADATA 0x1203017 +#define HFI_PROPERTY_PARAM_VDEC_FRAME_QP_EXTRADATA 0x1203018 +#define HFI_PROPERTY_PARAM_VDEC_FRAME_BITS_INFO_EXTRADATA 0x1203019 +#define HFI_PROPERTY_PARAM_VDEC_SCS_THRESHOLD 0x120301a + +/* + * HFI_PROPERTY_CONFIG_VDEC_OX_START + * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_OX_OFFSET + 0x0000 + */ +#define HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER 0x1200001 +#define HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING 0x1200002 +#define HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP 0x1200003 + +#define HFI_PROPERTY_CONFIG_VDEC_ENTROPY 0x1204004 + +/* + * HFI_PROPERTY_PARAM_VENC_OX_START + * HFI_DOMAIN_BASE_VENC + HFI_ARCH_OX_OFFSET + 0x5000 + */ +#define HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_INFO 0x2205001 +#define HFI_PROPERTY_PARAM_VENC_H264_IDR_S3D_FRAME_PACKING_NAL 0x2205002 +#define HFI_PROPERTY_PARAM_VENC_LTR_INFO 0x2205003 +#define HFI_PROPERTY_PARAM_VENC_MBI_DUMPING 0x2205005 + +/* + * HFI_PROPERTY_CONFIG_VENC_OX_START + * HFI_DOMAIN_BASE_VENC + HFI_ARCH_OX_OFFSET + 0x6000 + */ +#define HFI_PROPERTY_CONFIG_VENC_FRAME_QP 0x2206001 + +/* + * HFI_PROPERTY_PARAM_VPE_OX_START + * HFI_DOMAIN_BASE_VPE + HFI_ARCH_OX_OFFSET + 0x7000 + */ +#define HFI_PROPERTY_PARAM_VPE_COLOR_SPACE_CONVERSION 0x3207001 + +#define HFI_PROPERTY_CONFIG_VPE_OX_START \ + (HFI_DOMAIN_BASE_VPE + HFI_ARCH_OX_OFFSET + 0x8000) + +#define HFI_CHROMA_SITE_0 0x1000001 +#define HFI_CHROMA_SITE_1 0x1000002 +#define HFI_CHROMA_SITE_2 0x1000003 +#define HFI_CHROMA_SITE_3 0x1000004 +#define HFI_CHROMA_SITE_4 0x1000005 +#define HFI_CHROMA_SITE_5 0x1000006 + +#define HFI_PRIORITY_LOW 10 +#define HFI_PRIOIRTY_MEDIUM 20 +#define HFI_PRIORITY_HIGH 30 + +#define HFI_OUTPUT_ORDER_DISPLAY 0x1000001 +#define HFI_OUTPUT_ORDER_DECODE 0x1000002 + +#define HFI_RATE_CONTROL_OFF 0x1000001 +#define HFI_RATE_CONTROL_VBR_VFR 0x1000002 +#define HFI_RATE_CONTROL_VBR_CFR 0x1000003 +#define HFI_RATE_CONTROL_CBR_VFR 0x1000004 +#define HFI_RATE_CONTROL_CBR_CFR 0x1000005 + +#define HFI_VIDEO_CODEC_H264 0x00000002 +#define HFI_VIDEO_CODEC_H263 0x00000004 +#define HFI_VIDEO_CODEC_MPEG1 0x00000008 +#define HFI_VIDEO_CODEC_MPEG2 0x00000010 +#define HFI_VIDEO_CODEC_MPEG4 0x00000020 +#define HFI_VIDEO_CODEC_DIVX_311 0x00000040 +#define HFI_VIDEO_CODEC_DIVX 0x00000080 +#define HFI_VIDEO_CODEC_VC1 0x00000100 +#define HFI_VIDEO_CODEC_SPARK 0x00000200 +#define HFI_VIDEO_CODEC_VP8 0x00001000 +#define HFI_VIDEO_CODEC_HEVC 0x00002000 +#define HFI_VIDEO_CODEC_VP9 0x00004000 +#define HFI_VIDEO_CODEC_HEVC_HYBRID 0x80000000 + +#define HFI_H264_PROFILE_BASELINE 0x00000001 +#define HFI_H264_PROFILE_MAIN 0x00000002 +#define HFI_H264_PROFILE_HIGH 0x00000004 +#define HFI_H264_PROFILE_STEREO_HIGH 0x00000008 +#define HFI_H264_PROFILE_MULTIVIEW_HIGH 0x00000010 +#define HFI_H264_PROFILE_CONSTRAINED_BASE 0x00000020 +#define HFI_H264_PROFILE_CONSTRAINED_HIGH 0x00000040 + +#define HFI_H264_LEVEL_1 0x00000001 +#define HFI_H264_LEVEL_1b 0x00000002 +#define HFI_H264_LEVEL_11 0x00000004 +#define HFI_H264_LEVEL_12 0x00000008 +#define HFI_H264_LEVEL_13 0x00000010 +#define HFI_H264_LEVEL_2 0x00000020 +#define HFI_H264_LEVEL_21 0x00000040 +#define HFI_H264_LEVEL_22 0x00000080 +#define HFI_H264_LEVEL_3 0x00000100 +#define HFI_H264_LEVEL_31 0x00000200 +#define HFI_H264_LEVEL_32 0x00000400 +#define HFI_H264_LEVEL_4 0x00000800 +#define HFI_H264_LEVEL_41 0x00001000 +#define HFI_H264_LEVEL_42 0x00002000 +#define HFI_H264_LEVEL_5 0x00004000 +#define HFI_H264_LEVEL_51 0x00008000 +#define HFI_H264_LEVEL_52 0x00010000 + +#define HFI_H263_PROFILE_BASELINE 0x00000001 + +#define HFI_H263_LEVEL_10 0x00000001 +#define HFI_H263_LEVEL_20 0x00000002 +#define HFI_H263_LEVEL_30 0x00000004 +#define HFI_H263_LEVEL_40 0x00000008 +#define HFI_H263_LEVEL_45 0x00000010 +#define HFI_H263_LEVEL_50 0x00000020 +#define HFI_H263_LEVEL_60 0x00000040 +#define HFI_H263_LEVEL_70 0x00000080 + +#define HFI_MPEG2_PROFILE_SIMPLE 0x00000001 +#define HFI_MPEG2_PROFILE_MAIN 0x00000002 +#define HFI_MPEG2_PROFILE_422 0x00000004 +#define HFI_MPEG2_PROFILE_SNR 0x00000008 +#define HFI_MPEG2_PROFILE_SPATIAL 0x00000010 +#define HFI_MPEG2_PROFILE_HIGH 0x00000020 + +#define HFI_MPEG2_LEVEL_LL 0x00000001 +#define HFI_MPEG2_LEVEL_ML 0x00000002 +#define HFI_MPEG2_LEVEL_H14 0x00000004 +#define HFI_MPEG2_LEVEL_HL 0x00000008 + +#define HFI_MPEG4_PROFILE_SIMPLE 0x00000001 +#define HFI_MPEG4_PROFILE_ADVANCEDSIMPLE 0x00000002 + +#define HFI_MPEG4_LEVEL_0 0x00000001 +#define HFI_MPEG4_LEVEL_0b 0x00000002 +#define HFI_MPEG4_LEVEL_1 0x00000004 +#define HFI_MPEG4_LEVEL_2 0x00000008 +#define HFI_MPEG4_LEVEL_3 0x00000010 +#define HFI_MPEG4_LEVEL_4 0x00000020 +#define HFI_MPEG4_LEVEL_4a 0x00000040 +#define HFI_MPEG4_LEVEL_5 0x00000080 +#define HFI_MPEG4_LEVEL_6 0x00000100 +#define HFI_MPEG4_LEVEL_7 0x00000200 +#define HFI_MPEG4_LEVEL_8 0x00000400 +#define HFI_MPEG4_LEVEL_9 0x00000800 +#define HFI_MPEG4_LEVEL_3b 0x00001000 + +#define HFI_VC1_PROFILE_SIMPLE 0x00000001 +#define HFI_VC1_PROFILE_MAIN 0x00000002 +#define HFI_VC1_PROFILE_ADVANCED 0x00000004 + +#define HFI_VC1_LEVEL_LOW 0x00000001 +#define HFI_VC1_LEVEL_MEDIUM 0x00000002 +#define HFI_VC1_LEVEL_HIGH 0x00000004 +#define HFI_VC1_LEVEL_0 0x00000008 +#define HFI_VC1_LEVEL_1 0x00000010 +#define HFI_VC1_LEVEL_2 0x00000020 +#define HFI_VC1_LEVEL_3 0x00000040 +#define HFI_VC1_LEVEL_4 0x00000080 + +#define HFI_VPX_PROFILE_SIMPLE 0x00000001 +#define HFI_VPX_PROFILE_ADVANCED 0x00000002 +#define HFI_VPX_PROFILE_VERSION_0 0x00000004 +#define HFI_VPX_PROFILE_VERSION_1 0x00000008 +#define HFI_VPX_PROFILE_VERSION_2 0x00000010 +#define HFI_VPX_PROFILE_VERSION_3 0x00000020 + +#define HFI_DIVX_FORMAT_4 0x1 +#define HFI_DIVX_FORMAT_5 0x2 +#define HFI_DIVX_FORMAT_6 0x3 + +#define HFI_DIVX_PROFILE_QMOBILE 0x00000001 +#define HFI_DIVX_PROFILE_MOBILE 0x00000002 +#define HFI_DIVX_PROFILE_MT 0x00000004 +#define HFI_DIVX_PROFILE_HT 0x00000008 +#define HFI_DIVX_PROFILE_HD 0x00000010 + +#define HFI_HEVC_PROFILE_MAIN 0x00000001 +#define HFI_HEVC_PROFILE_MAIN10 0x00000002 +#define HFI_HEVC_PROFILE_MAIN_STILL_PIC 0x00000004 + +#define HFI_HEVC_LEVEL_1 0x00000001 +#define HFI_HEVC_LEVEL_2 0x00000002 +#define HFI_HEVC_LEVEL_21 0x00000004 +#define HFI_HEVC_LEVEL_3 0x00000008 +#define HFI_HEVC_LEVEL_31 0x00000010 +#define HFI_HEVC_LEVEL_4 0x00000020 +#define HFI_HEVC_LEVEL_41 0x00000040 +#define HFI_HEVC_LEVEL_5 0x00000080 +#define HFI_HEVC_LEVEL_51 0x00000100 +#define HFI_HEVC_LEVEL_52 0x00000200 +#define HFI_HEVC_LEVEL_6 0x00000400 +#define HFI_HEVC_LEVEL_61 0x00000800 +#define HFI_HEVC_LEVEL_62 0x00001000 + +#define HFI_HEVC_TIER_MAIN 0x1 +#define HFI_HEVC_TIER_HIGH0 0x2 + +#define HFI_BUFFER_INPUT 0x1 +#define HFI_BUFFER_OUTPUT 0x2 +#define HFI_BUFFER_OUTPUT2 0x3 +#define HFI_BUFFER_INTERNAL_PERSIST 0x4 +#define HFI_BUFFER_INTERNAL_PERSIST_1 0x5 +#define HFI_BUFFER_INTERNAL_SCRATCH 0x1000001 +#define HFI_BUFFER_EXTRADATA_INPUT 0x1000002 +#define HFI_BUFFER_EXTRADATA_OUTPUT 0x1000003 +#define HFI_BUFFER_EXTRADATA_OUTPUT2 0x1000004 +#define HFI_BUFFER_INTERNAL_SCRATCH_1 0x1000005 +#define HFI_BUFFER_INTERNAL_SCRATCH_2 0x1000006 + +#define HFI_BUFFER_TYPE_MAX 11 + +#define HFI_BUFFER_MODE_STATIC 0x1000001 +#define HFI_BUFFER_MODE_RING 0x1000002 +#define HFI_BUFFER_MODE_DYNAMIC 0x1000003 + +#define HFI_VENC_PERFMODE_MAX_QUALITY 0x1 +#define HFI_VENC_PERFMODE_POWER_SAVE 0x2 + +/* + * HFI_PROPERTY_SYS_COMMON_START + * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x0000 + */ +#define HFI_PROPERTY_SYS_DEBUG_CONFIG 0x1 +#define HFI_PROPERTY_SYS_RESOURCE_OCMEM_REQUIREMENT_INFO 0x2 +#define HFI_PROPERTY_SYS_CONFIG_VCODEC_CLKFREQ 0x3 +#define HFI_PROPERTY_SYS_IDLE_INDICATOR 0x4 +#define HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL 0x5 +#define HFI_PROPERTY_SYS_IMAGE_VERSION 0x6 +#define HFI_PROPERTY_SYS_CONFIG_COVERAGE 0x7 + +/* + * HFI_PROPERTY_PARAM_COMMON_START + * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x1000 + */ +#define HFI_PROPERTY_PARAM_FRAME_SIZE 0x1001 +#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO 0x1002 +#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT 0x1003 +#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED 0x1004 +#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT 0x1005 +#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED 0x1006 +#define HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED 0x1007 +#define HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED 0x1008 +#define HFI_PROPERTY_PARAM_CODEC_SUPPORTED 0x1009 +#define HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED 0x100a +#define HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT 0x100b +#define HFI_PROPERTY_PARAM_MULTI_VIEW_FORMAT 0x100c +#define HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE 0x100d +#define HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED 0x100e +#define HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT 0x100f +#define HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED 0x1010 + +/* + * HFI_PROPERTY_CONFIG_COMMON_START + * HFI_DOMAIN_BASE_COMMON + HFI_ARCH_COMMON_OFFSET + 0x2000 + */ +#define HFI_PROPERTY_CONFIG_FRAME_RATE 0x2001 + +/* + * HFI_PROPERTY_PARAM_VDEC_COMMON_START + * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_COMMON_OFFSET + 0x3000 + */ +#define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM 0x1003001 +#define HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR 0x1003002 +#define HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2 0x1003003 + +/* + * HFI_PROPERTY_CONFIG_VDEC_COMMON_START + * HFI_DOMAIN_BASE_VDEC + HFI_ARCH_COMMON_OFFSET + 0x4000 + */ + +/* + * HFI_PROPERTY_PARAM_VENC_COMMON_START + * HFI_DOMAIN_BASE_VENC + HFI_ARCH_COMMON_OFFSET + 0x5000 + */ +#define HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE 0x2005001 +#define HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL 0x2005002 +#define HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL 0x2005003 +#define HFI_PROPERTY_PARAM_VENC_RATE_CONTROL 0x2005004 +#define HFI_PROPERTY_PARAM_VENC_H264_PICORDER_CNT_TYPE 0x2005005 +#define HFI_PROPERTY_PARAM_VENC_SESSION_QP 0x2005006 +#define HFI_PROPERTY_PARAM_VENC_MPEG4_AC_PREDICTION 0x2005007 +#define HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE 0x2005008 +#define HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION 0x2005009 +#define HFI_PROPERTY_PARAM_VENC_MPEG4_SHORT_HEADER 0x200500a +#define HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION 0x200500b +#define HFI_PROPERTY_PARAM_VENC_OPEN_GOP 0x200500c +#define HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH 0x200500d +#define HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL 0x200500e +#define HFI_PROPERTY_PARAM_VENC_VBV_HRD_BUF_SIZE 0x200500f +#define HFI_PROPERTY_PARAM_VENC_QUALITY_VS_SPEED 0x2005010 +#define HFI_PROPERTY_PARAM_VENC_ADVANCED 0x2005012 +#define HFI_PROPERTY_PARAM_VENC_H264_SPS_ID 0x2005014 +#define HFI_PROPERTY_PARAM_VENC_H264_PPS_ID 0x2005015 +#define HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL 0x2005016 +#define HFI_PROPERTY_PARAM_VENC_ASPECT_RATIO 0x2005017 +#define HFI_PROPERTY_PARAM_VENC_NUMREF 0x2005018 +#define HFI_PROPERTY_PARAM_VENC_MULTIREF_P 0x2005019 +#define HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT 0x200501b +#define HFI_PROPERTY_PARAM_VENC_LTRMODE 0x200501c +#define HFI_PROPERTY_PARAM_VENC_VIDEO_FULL_RANGE 0x200501d +#define HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO 0x200501e +#define HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG 0x200501f +#define HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES 0x2005020 +#define HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC 0x2005021 +#define HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY 0x2005023 +#define HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER 0x2005026 +#define HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP 0x2005027 +#define HFI_PROPERTY_PARAM_VENC_INITIAL_QP 0x2005028 +#define HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE 0x2005029 +#define HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER 0x200502c +#define HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE 0x200502f + +/* + * HFI_PROPERTY_CONFIG_VENC_COMMON_START + * HFI_DOMAIN_BASE_VENC + HFI_ARCH_COMMON_OFFSET + 0x6000 + */ +#define HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE 0x2006001 +#define HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD 0x2006002 +#define HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD 0x2006003 +#define HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME 0x2006004 +#define HFI_PROPERTY_CONFIG_VENC_SLICE_SIZE 0x2006005 +#define HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE 0x2006007 +#define HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER 0x2006008 +#define HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME 0x2006009 +#define HFI_PROPERTY_CONFIG_VENC_USELTRFRAME 0x200600a +#define HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER 0x200600b +#define HFI_PROPERTY_CONFIG_VENC_LTRPERIOD 0x200600c +#define HFI_PROPERTY_CONFIG_VENC_PERF_MODE 0x200600e + +/* + * HFI_PROPERTY_PARAM_VPE_COMMON_START + * HFI_DOMAIN_BASE_VPE + HFI_ARCH_COMMON_OFFSET + 0x7000 + */ + +/* + * HFI_PROPERTY_CONFIG_VPE_COMMON_START + * HFI_DOMAIN_BASE_VPE + HFI_ARCH_COMMON_OFFSET + 0x8000 + */ +#define HFI_PROPERTY_CONFIG_VPE_DEINTERLACE 0x3008001 +#define HFI_PROPERTY_CONFIG_VPE_OPERATIONS 0x3008002 + +enum hfi_version { + HFI_VERSION_1XX, + HFI_VERSION_3XX, +}; + +struct hfi_buffer_info { + u32 buffer_addr; + u32 extradata_addr; +}; + +struct hfi_bitrate { + u32 bitrate; + u32 layer_id; +}; + +#define HFI_CAPABILITY_FRAME_WIDTH 0x01 +#define HFI_CAPABILITY_FRAME_HEIGHT 0x02 +#define HFI_CAPABILITY_MBS_PER_FRAME 0x03 +#define HFI_CAPABILITY_MBS_PER_SECOND 0x04 +#define HFI_CAPABILITY_FRAMERATE 0x05 +#define HFI_CAPABILITY_SCALE_X 0x06 +#define HFI_CAPABILITY_SCALE_Y 0x07 +#define HFI_CAPABILITY_BITRATE 0x08 +#define HFI_CAPABILITY_BFRAME 0x09 +#define HFI_CAPABILITY_PEAKBITRATE 0x0a +#define HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS 0x10 +#define HFI_CAPABILITY_ENC_LTR_COUNT 0x11 +#define HFI_CAPABILITY_CP_OUTPUT2_THRESH 0x12 +#define HFI_CAPABILITY_HIER_B_NUM_ENH_LAYERS 0x13 +#define HFI_CAPABILITY_LCU_SIZE 0x14 +#define HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS 0x15 +#define HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE 0x16 + +struct hfi_capability { + u32 capability_type; + u32 min; + u32 max; + u32 step_size; +}; + +struct hfi_capabilities { + u32 num_capabilities; + struct hfi_capability data[1]; +}; + +#define HFI_DEBUG_MSG_LOW 0x01 +#define HFI_DEBUG_MSG_MEDIUM 0x02 +#define HFI_DEBUG_MSG_HIGH 0x04 +#define HFI_DEBUG_MSG_ERROR 0x08 +#define HFI_DEBUG_MSG_FATAL 0x10 +#define HFI_DEBUG_MSG_PERF 0x20 + +#define HFI_DEBUG_MODE_QUEUE 0x01 +#define HFI_DEBUG_MODE_QDSS 0x02 + +struct hfi_debug_config { + u32 config; + u32 mode; +}; + +struct hfi_enable { + u32 enable; +}; + +#define HFI_H264_DB_MODE_DISABLE 0x1 +#define HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY 0x2 +#define HFI_H264_DB_MODE_ALL_BOUNDARY 0x3 + +struct hfi_h264_db_control { + u32 mode; + u32 slice_alpha_offset; + u32 slice_beta_offset; +}; + +#define HFI_H264_ENTROPY_CAVLC 0x1 +#define HFI_H264_ENTROPY_CABAC 0x2 + +#define HFI_H264_CABAC_MODEL_0 0x1 +#define HFI_H264_CABAC_MODEL_1 0x2 +#define HFI_H264_CABAC_MODEL_2 0x3 + +struct hfi_h264_entropy_control { + u32 entropy_mode; + u32 cabac_model; +}; + +struct hfi_framerate { + u32 buffer_type; + u32 framerate; +}; + +#define HFI_INTRA_REFRESH_NONE 0x1 +#define HFI_INTRA_REFRESH_CYCLIC 0x2 +#define HFI_INTRA_REFRESH_ADAPTIVE 0x3 +#define HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE 0x4 +#define HFI_INTRA_REFRESH_RANDOM 0x5 + +struct hfi_intra_refresh { + u32 mode; + u32 air_mbs; + u32 air_ref; + u32 cir_mbs; +}; + +struct hfi_intra_refresh_3x { + u32 mode; + u32 mbs; +}; + +struct hfi_idr_period { + u32 idr_period; +}; + +struct hfi_operations_type { + u32 rotation; + u32 flip; +}; + +struct hfi_max_num_b_frames { + u32 max_num_b_frames; +}; + +struct hfi_vc1e_perf_cfg_type { + u32 search_range_x_subsampled[3]; + u32 search_range_y_subsampled[3]; +}; + +struct hfi_conceal_color { + u32 conceal_color; +}; + +struct hfi_intra_period { + u32 pframes; + u32 bframes; +}; + +struct hfi_mpeg4_header_extension { + u32 header_extension; +}; + +struct hfi_mpeg4_time_resolution { + u32 time_increment_resolution; +}; + +struct hfi_multi_stream { + u32 buffer_type; + u32 enable; + u32 width; + u32 height; +}; + +struct hfi_multi_stream_3x { + u32 buffer_type; + u32 enable; +}; + +struct hfi_multi_view_format { + u32 views; + u32 view_order[1]; +}; + +#define HFI_MULTI_SLICE_OFF 0x1 +#define HFI_MULTI_SLICE_BY_MB_COUNT 0x2 +#define HFI_MULTI_SLICE_BY_BYTE_COUNT 0x3 +#define HFI_MULTI_SLICE_GOB 0x4 + +struct hfi_multi_slice_control { + u32 multi_slice; + u32 slice_size; +}; + +#define HFI_NAL_FORMAT_STARTCODES 0x01 +#define HFI_NAL_FORMAT_ONE_NAL_PER_BUFFER 0x02 +#define HFI_NAL_FORMAT_ONE_BYTE_LENGTH 0x04 +#define HFI_NAL_FORMAT_TWO_BYTE_LENGTH 0x08 +#define HFI_NAL_FORMAT_FOUR_BYTE_LENGTH 0x10 + +struct hfi_nal_stream_format { + u32 format; +}; + +struct hfi_nal_stream_format_select { + u32 format; +}; + +#define HFI_PICTURE_TYPE_I 0x01 +#define HFI_PICTURE_TYPE_P 0x02 +#define HFI_PICTURE_TYPE_B 0x04 +#define HFI_PICTURE_TYPE_IDR 0x08 + +struct hfi_profile_level { + u32 profile; + u32 level; +}; + +#define HFI_MAX_PROFILE_COUNT 16 + +struct hfi_profile_level_supported { + u32 profile_count; + struct hfi_profile_level profile_level[1]; +}; + +struct hfi_quality_vs_speed { + u32 quality_vs_speed; +}; + +struct hfi_quantization { + u32 qp_i; + u32 qp_p; + u32 qp_b; + u32 layer_id; +}; + +struct hfi_initial_quantization { + u32 qp_i; + u32 qp_p; + u32 qp_b; + u32 init_qp_enable; +}; + +struct hfi_quantization_range { + u32 min_qp; + u32 max_qp; + u32 layer_id; +}; + +#define HFI_LTR_MODE_DISABLE 0x0 +#define HFI_LTR_MODE_MANUAL 0x1 +#define HFI_LTR_MODE_PERIODIC 0x2 + +struct hfi_ltr_mode { + u32 ltr_mode; + u32 ltr_count; + u32 trust_mode; +}; + +struct hfi_ltr_use { + u32 ref_ltr; + u32 use_constrnt; + u32 frames; +}; + +struct hfi_ltr_mark { + u32 mark_frame; +}; + +struct hfi_framesize { + u32 buffer_type; + u32 width; + u32 height; +}; + +struct hfi_h264_vui_timing_info { + u32 enable; + u32 fixed_framerate; + u32 time_scale; +}; + +#define HFI_COLOR_FORMAT_MONOCHROME 0x01 +#define HFI_COLOR_FORMAT_NV12 0x02 +#define HFI_COLOR_FORMAT_NV21 0x03 +#define HFI_COLOR_FORMAT_NV12_4x4TILE 0x04 +#define HFI_COLOR_FORMAT_NV21_4x4TILE 0x05 +#define HFI_COLOR_FORMAT_YUYV 0x06 +#define HFI_COLOR_FORMAT_YVYU 0x07 +#define HFI_COLOR_FORMAT_UYVY 0x08 +#define HFI_COLOR_FORMAT_VYUY 0x09 +#define HFI_COLOR_FORMAT_RGB565 0x0a +#define HFI_COLOR_FORMAT_BGR565 0x0b +#define HFI_COLOR_FORMAT_RGB888 0x0c +#define HFI_COLOR_FORMAT_BGR888 0x0d +#define HFI_COLOR_FORMAT_YUV444 0x0e +#define HFI_COLOR_FORMAT_RGBA8888 0x10 + +#define HFI_COLOR_FORMAT_UBWC_BASE 0x8000 +#define HFI_COLOR_FORMAT_10_BIT_BASE 0x4000 + +#define HFI_COLOR_FORMAT_YUV420_TP10 0x4002 +#define HFI_COLOR_FORMAT_NV12_UBWC 0x8002 +#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC 0xc002 +#define HFI_COLOR_FORMAT_RGBA8888_UBWC 0x8010 + +struct hfi_uncompressed_format_select { + u32 buffer_type; + u32 format; +}; + +struct hfi_uncompressed_format_supported { + u32 buffer_type; + u32 format_entries; + u32 format_info[1]; +}; + +struct hfi_uncompressed_plane_actual { + int actual_stride; + u32 actual_plane_buffer_height; +}; + +struct hfi_uncompressed_plane_actual_info { + u32 buffer_type; + u32 num_planes; + struct hfi_uncompressed_plane_actual plane_format[1]; +}; + +struct hfi_uncompressed_plane_constraints { + u32 stride_multiples; + u32 max_stride; + u32 min_plane_buffer_height_multiple; + u32 buffer_alignment; +}; + +struct hfi_uncompressed_plane_info { + u32 format; + u32 num_planes; + struct hfi_uncompressed_plane_constraints plane_format[1]; +}; + +struct hfi_uncompressed_plane_actual_constraints_info { + u32 buffer_type; + u32 num_planes; + struct hfi_uncompressed_plane_constraints plane_format[1]; +}; + +struct hfi_codec_supported { + u32 dec_codecs; + u32 enc_codecs; +}; + +struct hfi_properties_supported { + u32 num_properties; + u32 properties[1]; +}; + +struct hfi_max_sessions_supported { + u32 max_sessions; +}; + +#define HFI_MAX_MATRIX_COEFFS 9 +#define HFI_MAX_BIAS_COEFFS 3 +#define HFI_MAX_LIMIT_COEFFS 6 + +struct hfi_vpe_color_space_conversion { + u32 csc_matrix[HFI_MAX_MATRIX_COEFFS]; + u32 csc_bias[HFI_MAX_BIAS_COEFFS]; + u32 csc_limit[HFI_MAX_LIMIT_COEFFS]; +}; + +#define HFI_ROTATE_NONE 0x1 +#define HFI_ROTATE_90 0x2 +#define HFI_ROTATE_180 0x3 +#define HFI_ROTATE_270 0x4 + +#define HFI_FLIP_NONE 0x1 +#define HFI_FLIP_HORIZONTAL 0x2 +#define HFI_FLIP_VERTICAL 0x3 + +struct hfi_operations { + u32 rotate; + u32 flip; +}; + +#define HFI_RESOURCE_OCMEM 0x1 + +struct hfi_resource_ocmem { + u32 size; + u32 mem; +}; + +struct hfi_resource_ocmem_requirement { + u32 session_domain; + u32 width; + u32 height; + u32 size; +}; + +struct hfi_resource_ocmem_requirement_info { + u32 num_entries; + struct hfi_resource_ocmem_requirement requirements[1]; +}; + +struct hfi_property_sys_image_version_info_type { + u32 string_size; + u8 str_image_version[1]; +}; + +struct hfi_codec_mask_supported { + u32 codecs; + u32 video_domains; +}; + +struct hfi_seq_header_info { + u32 max_hader_len; +}; + +struct hfi_aspect_ratio { + u32 aspect_width; + u32 aspect_height; +}; + +#define HFI_MVC_BUFFER_LAYOUT_TOP_BOTTOM 0 +#define HFI_MVC_BUFFER_LAYOUT_SIDEBYSIDE 1 +#define HFI_MVC_BUFFER_LAYOUT_SEQ 2 + +struct hfi_mvc_buffer_layout_descp_type { + u32 layout_type; + u32 bright_view_first; + u32 ngap; +}; + +struct hfi_scs_threshold { + u32 threshold_value; +}; + +#define HFI_TEST_SSR_SW_ERR_FATAL 0x1 +#define HFI_TEST_SSR_SW_DIV_BY_ZERO 0x2 +#define HFI_TEST_SSR_HW_WDOG_IRQ 0x3 + +struct hfi_buffer_alloc_mode { + u32 type; + u32 mode; +}; + +struct hfi_index_extradata_config { + u32 enable; + u32 index_extra_data_id; +}; + +struct hfi_extradata_header { + u32 size; + u32 version; + u32 port_index; + u32 type; + u32 data_size; + u8 data[1]; +}; + +struct hfi_batch_info { + u32 input_batch_count; + u32 output_batch_count; +}; + +struct hfi_buffer_count_actual { + u32 type; + u32 count_actual; +}; + +struct hfi_buffer_size_actual { + u32 type; + u32 size; +}; + +struct hfi_buffer_display_hold_count_actual { + u32 type; + u32 hold_count; +}; + +struct hfi_buffer_requirements { + u32 type; + u32 size; + u32 region_size; + u32 hold_count; + u32 count_min; + u32 count_actual; + u32 contiguous; + u32 alignment; +}; + +struct hfi_data_payload { + u32 size; + u8 data[1]; +}; + +struct hfi_enable_picture { + u32 picture_type; +}; + +struct hfi_display_picture_buffer_count { + int enable; + u32 count; +}; + +struct hfi_extra_data_header_config { + u32 type; + u32 buffer_type; + u32 version; + u32 port_index; + u32 client_extra_data_id; +}; + +struct hfi_interlace_format_supported { + u32 buffer_type; + u32 format; +}; + +struct hfi_buffer_alloc_mode_supported { + u32 buffer_type; + u32 num_entries; + u32 data[1]; +}; + +struct hfi_mb_error_map { + u32 error_map_size; + u8 error_map[1]; +}; + +struct hfi_metadata_pass_through { + int enable; + u32 size; +}; + +struct hfi_multi_view_select { + u32 view_index; +}; + +struct hfi_hybrid_hierp { + u32 layers; +}; + +struct hfi_pkt_hdr { + u32 size; + u32 pkt_type; +}; + +struct hfi_session_hdr_pkt { + struct hfi_pkt_hdr hdr; + u32 session_id; +}; + +struct hfi_session_pkt { + struct hfi_session_hdr_pkt shdr; +}; + +#endif diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c new file mode 100644 index 0000000000000..f8841713e4172 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_msgs.c @@ -0,0 +1,1052 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/hash.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <media/videobuf2-v4l2.h> + +#include "core.h" +#include "hfi.h" +#include "hfi_helper.h" +#include "hfi_msgs.h" + +static void event_seq_changed(struct venus_core *core, struct venus_inst *inst, + struct hfi_msg_event_notify_pkt *pkt) +{ + struct hfi_event_data event = {0}; + int num_properties_changed; + struct hfi_framesize *frame_sz; + struct hfi_profile_level *profile_level; + u8 *data_ptr; + u32 ptype; + + inst->error = HFI_ERR_NONE; + + switch (pkt->event_data1) { + case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES: + case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES: + break; + default: + inst->error = HFI_ERR_SESSION_INVALID_PARAMETER; + goto done; + } + + event.event_type = pkt->event_data1; + + num_properties_changed = pkt->event_data2; + if (!num_properties_changed) { + inst->error = HFI_ERR_SESSION_INSUFFICIENT_RESOURCES; + goto done; + } + + data_ptr = (u8 *)&pkt->ext_event_data[0]; + do { + ptype = *((u32 *)data_ptr); + switch (ptype) { + case HFI_PROPERTY_PARAM_FRAME_SIZE: + data_ptr += sizeof(u32); + frame_sz = (struct hfi_framesize *)data_ptr; + event.width = frame_sz->width; + event.height = frame_sz->height; + data_ptr += sizeof(frame_sz); + break; + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: + data_ptr += sizeof(u32); + profile_level = (struct hfi_profile_level *)data_ptr; + event.profile = profile_level->profile; + event.level = profile_level->level; + data_ptr += sizeof(profile_level); + break; + default: + break; + } + num_properties_changed--; + } while (num_properties_changed > 0); + +done: + inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event); +} + +static void event_release_buffer_ref(struct venus_core *core, + struct venus_inst *inst, + struct hfi_msg_event_notify_pkt *pkt) +{ + struct hfi_event_data event = {0}; + struct hfi_msg_event_release_buffer_ref_pkt *data; + + data = (struct hfi_msg_event_release_buffer_ref_pkt *) + pkt->ext_event_data; + + event.event_type = HFI_EVENT_RELEASE_BUFFER_REFERENCE; + event.packet_buffer = data->packet_buffer; + event.extradata_buffer = data->extradata_buffer; + event.tag = data->output_tag; + + inst->error = HFI_ERR_NONE; + inst->ops->event_notify(inst, EVT_SYS_EVENT_CHANGE, &event); +} + +static void event_sys_error(struct venus_core *core, u32 event, + struct hfi_msg_event_notify_pkt *pkt) +{ + if (pkt) + dev_dbg(core->dev, + "sys error (session id:%x, data1:%x, data2:%x)\n", + pkt->shdr.session_id, pkt->event_data1, + pkt->event_data2); + + core->core_ops->event_notify(core, event); +} + +static void +event_session_error(struct venus_core *core, struct venus_inst *inst, + struct hfi_msg_event_notify_pkt *pkt) +{ + struct device *dev = core->dev; + + dev_dbg(dev, "session error: event id:%x, session id:%x\n", + pkt->event_data1, pkt->shdr.session_id); + + if (!inst) + return; + + switch (pkt->event_data1) { + /* non fatal session errors */ + case HFI_ERR_SESSION_INVALID_SCALE_FACTOR: + case HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE: + case HFI_ERR_SESSION_UNSUPPORTED_SETTING: + case HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED: + inst->error = HFI_ERR_NONE; + break; + default: + dev_err(dev, "session error: event id:%x (%x), session id:%x\n", + pkt->event_data1, pkt->event_data2, + pkt->shdr.session_id); + + inst->error = pkt->event_data1; + inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL); + break; + } +} + +static void hfi_event_notify(struct venus_core *core, struct venus_inst *inst, + void *packet) +{ + struct hfi_msg_event_notify_pkt *pkt = packet; + + if (!packet) + return; + + switch (pkt->event_id) { + case HFI_EVENT_SYS_ERROR: + event_sys_error(core, EVT_SYS_ERROR, pkt); + break; + case HFI_EVENT_SESSION_ERROR: + event_session_error(core, inst, pkt); + break; + case HFI_EVENT_SESSION_SEQUENCE_CHANGED: + event_seq_changed(core, inst, pkt); + break; + case HFI_EVENT_RELEASE_BUFFER_REFERENCE: + event_release_buffer_ref(core, inst, pkt); + break; + case HFI_EVENT_SESSION_PROPERTY_CHANGED: + break; + default: + break; + } +} + +static void hfi_sys_init_done(struct venus_core *core, struct venus_inst *inst, + void *packet) +{ + struct hfi_msg_sys_init_done_pkt *pkt = packet; + u32 rem_bytes, read_bytes = 0, num_properties; + u32 error, ptype; + u8 *data; + + error = pkt->error_type; + if (error != HFI_ERR_NONE) + goto err_no_prop; + + num_properties = pkt->num_properties; + + if (!num_properties) { + error = HFI_ERR_SYS_INVALID_PARAMETER; + goto err_no_prop; + } + + rem_bytes = pkt->hdr.size - sizeof(*pkt) + sizeof(u32); + + if (!rem_bytes) { + /* missing property data */ + error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES; + goto err_no_prop; + } + + data = (u8 *)&pkt->data[0]; + + if (core->res->hfi_version == HFI_VERSION_3XX) + goto err_no_prop; + + while (num_properties && rem_bytes >= sizeof(u32)) { + ptype = *((u32 *)data); + data += sizeof(u32); + + switch (ptype) { + case HFI_PROPERTY_PARAM_CODEC_SUPPORTED: { + struct hfi_codec_supported *prop; + + prop = (struct hfi_codec_supported *)data; + + if (rem_bytes < sizeof(*prop)) { + error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES; + break; + } + + read_bytes += sizeof(*prop) + sizeof(u32); + core->dec_codecs = prop->dec_codecs; + core->enc_codecs = prop->enc_codecs; + break; + } + case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED: { + struct hfi_max_sessions_supported *prop; + + if (rem_bytes < sizeof(*prop)) { + error = HFI_ERR_SYS_INSUFFICIENT_RESOURCES; + break; + } + + prop = (struct hfi_max_sessions_supported *)data; + read_bytes += sizeof(*prop) + sizeof(u32); + core->max_sessions_supported = prop->max_sessions; + break; + } + default: + error = HFI_ERR_SYS_INVALID_PARAMETER; + break; + } + + if (!error) { + rem_bytes -= read_bytes; + data += read_bytes; + num_properties--; + } + } + +err_no_prop: + core->error = error; + complete(&core->done); +} + +static void +sys_get_prop_image_version(struct device *dev, + struct hfi_msg_sys_property_info_pkt *pkt) +{ + int req_bytes; + + req_bytes = pkt->hdr.size - sizeof(*pkt); + + if (req_bytes < 128 || !pkt->data[1] || pkt->num_properties > 1) + /* bad packet */ + return; + + dev_dbg(dev, "F/W version: %s\n", (u8 *)&pkt->data[1]); +} + +static void hfi_sys_property_info(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_sys_property_info_pkt *pkt = packet; + struct device *dev = core->dev; + + if (!pkt->num_properties) { + dev_dbg(dev, "%s: no properties\n", __func__); + return; + } + + switch (pkt->data[0]) { + case HFI_PROPERTY_SYS_IMAGE_VERSION: + sys_get_prop_image_version(dev, pkt); + break; + default: + dev_dbg(dev, "%s: unknown property data\n", __func__); + break; + } +} + +static void hfi_sys_rel_resource_done(struct venus_core *core, + struct venus_inst *inst, + void *packet) +{ + struct hfi_msg_sys_release_resource_done_pkt *pkt = packet; + + core->error = pkt->error_type; + complete(&core->done); +} + +static void hfi_sys_ping_done(struct venus_core *core, struct venus_inst *inst, + void *packet) +{ + struct hfi_msg_sys_ping_ack_pkt *pkt = packet; + + core->error = HFI_ERR_NONE; + + if (pkt->client_data != 0xbeef) + core->error = HFI_ERR_SYS_FATAL; + + complete(&core->done); +} + +static void hfi_sys_idle_done(struct venus_core *core, struct venus_inst *inst, + void *packet) +{ + dev_dbg(core->dev, "sys idle\n"); +} + +static void hfi_sys_pc_prepare_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_sys_pc_prep_done_pkt *pkt = packet; + + dev_dbg(core->dev, "pc prepare done (error %x)\n", pkt->error_type); +} + +static void +hfi_copy_cap_prop(struct hfi_capability *in, struct venus_inst *inst) +{ + if (!in || !inst) + return; + + switch (in->capability_type) { + case HFI_CAPABILITY_FRAME_WIDTH: + inst->cap_width = *in; + break; + case HFI_CAPABILITY_FRAME_HEIGHT: + inst->cap_height = *in; + break; + case HFI_CAPABILITY_MBS_PER_FRAME: + inst->cap_mbs_per_frame = *in; + break; + case HFI_CAPABILITY_MBS_PER_SECOND: + inst->cap_mbs_per_sec = *in; + break; + case HFI_CAPABILITY_FRAMERATE: + inst->cap_framerate = *in; + break; + case HFI_CAPABILITY_SCALE_X: + inst->cap_scale_x = *in; + break; + case HFI_CAPABILITY_SCALE_Y: + inst->cap_scale_y = *in; + break; + case HFI_CAPABILITY_BITRATE: + inst->cap_bitrate = *in; + break; + case HFI_CAPABILITY_HIER_P_NUM_ENH_LAYERS: + inst->cap_hier_p = *in; + break; + case HFI_CAPABILITY_ENC_LTR_COUNT: + inst->cap_ltr_count = *in; + break; + case HFI_CAPABILITY_CP_OUTPUT2_THRESH: + inst->cap_secure_output2_threshold = *in; + break; + default: + break; + } +} + +static unsigned int +session_get_prop_profile_level(struct hfi_msg_session_property_info_pkt *pkt, + struct hfi_profile_level *profile_level) +{ + struct hfi_profile_level *hfi; + u32 req_bytes; + + req_bytes = pkt->shdr.hdr.size - sizeof(*pkt); + + if (!req_bytes || req_bytes % sizeof(struct hfi_profile_level)) + /* bad packet */ + return HFI_ERR_SESSION_INVALID_PARAMETER; + + hfi = (struct hfi_profile_level *)&pkt->data[1]; + profile_level->profile = hfi->profile; + profile_level->level = hfi->level; + + return HFI_ERR_NONE; +} + +static unsigned int +session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt, + struct hfi_buffer_requirements *bufreq) +{ + struct hfi_buffer_requirements *buf_req; + u32 req_bytes; + unsigned int idx = 0; + + req_bytes = pkt->shdr.hdr.size - sizeof(*pkt); + + if (!req_bytes || req_bytes % sizeof(*buf_req) || !pkt->data[1]) + /* bad packet */ + return HFI_ERR_SESSION_INVALID_PARAMETER; + + buf_req = (struct hfi_buffer_requirements *)&pkt->data[1]; + if (!buf_req) + return HFI_ERR_SESSION_INVALID_PARAMETER; + + while (req_bytes) { + memcpy(&bufreq[idx], buf_req, sizeof(*bufreq)); + idx++; + + if (idx > HFI_BUFFER_TYPE_MAX) + return HFI_ERR_SESSION_INVALID_PARAMETER; + + req_bytes -= sizeof(struct hfi_buffer_requirements); + buf_req++; + } + + return HFI_ERR_NONE; +} + +static void hfi_session_prop_info(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_property_info_pkt *pkt = packet; + struct device *dev = core->dev; + union hfi_get_property *hprop = &inst->hprop; + unsigned int error = HFI_ERR_NONE; + + if (!pkt->num_properties) { + error = HFI_ERR_SESSION_INVALID_PARAMETER; + dev_err(dev, "%s: no properties\n", __func__); + goto done; + } + + switch (pkt->data[0]) { + case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS: + memset(hprop->bufreq, 0, sizeof(hprop->bufreq)); + error = session_get_prop_buf_req(pkt, hprop->bufreq); + break; + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: + memset(&hprop->profile_level, 0, sizeof(hprop->profile_level)); + error = session_get_prop_profile_level(pkt, + &hprop->profile_level); + break; + case HFI_PROPERTY_CONFIG_VDEC_ENTROPY: + break; + default: + dev_dbg(dev, "%s: unknown property id:%x\n", __func__, + pkt->data[0]); + return; + } + +done: + inst->error = error; + complete(&inst->done); +} + +static u32 init_done_read_prop(struct venus_core *core, struct venus_inst *inst, + struct hfi_msg_session_init_done_pkt *pkt) +{ + struct device *dev = core->dev; + u32 rem_bytes, num_props; + u32 ptype, next_offset = 0; + u32 err; + u8 *data; + + rem_bytes = pkt->shdr.hdr.size - sizeof(*pkt) + sizeof(u32); + if (!rem_bytes) { + dev_err(dev, "%s: missing property info\n", __func__); + return HFI_ERR_SESSION_INSUFFICIENT_RESOURCES; + } + + err = pkt->error_type; + if (err) + return err; + + data = (u8 *)&pkt->data[0]; + num_props = pkt->num_properties; + + while (err == HFI_ERR_NONE && num_props && rem_bytes >= sizeof(u32)) { + ptype = *((u32 *)data); + next_offset = sizeof(u32); + + switch (ptype) { + case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED: { + struct hfi_codec_mask_supported *masks = + (struct hfi_codec_mask_supported *) + (data + next_offset); + + next_offset += sizeof(*masks); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED: { + struct hfi_capabilities *caps; + struct hfi_capability *cap; + u32 num_caps; + + if ((rem_bytes - next_offset) < sizeof(*cap)) { + err = HFI_ERR_SESSION_INVALID_PARAMETER; + break; + } + + caps = (struct hfi_capabilities *)(data + next_offset); + + num_caps = caps->num_capabilities; + cap = &caps->data[0]; + next_offset += sizeof(u32); + + while (num_caps && + (rem_bytes - next_offset) >= sizeof(u32)) { + hfi_copy_cap_prop(cap, inst); + cap++; + next_offset += sizeof(*cap); + num_caps--; + } + num_props--; + break; + } + case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED: { + struct hfi_uncompressed_format_supported *prop = + (struct hfi_uncompressed_format_supported *) + (data + next_offset); + u32 num_fmt_entries; + u8 *fmt; + struct hfi_uncompressed_plane_info *inf; + + if ((rem_bytes - next_offset) < sizeof(*prop)) { + err = HFI_ERR_SESSION_INVALID_PARAMETER; + break; + } + + num_fmt_entries = prop->format_entries; + next_offset = sizeof(*prop) - sizeof(u32); + fmt = (u8 *)&prop->format_info[0]; + + dev_dbg(dev, "uncomm format support num entries:%u\n", + num_fmt_entries); + + while (num_fmt_entries) { + struct hfi_uncompressed_plane_constraints *cnts; + u32 bytes_to_skip; + + inf = (struct hfi_uncompressed_plane_info *)fmt; + + if ((rem_bytes - next_offset) < sizeof(*inf)) { + err = HFI_ERR_SESSION_INVALID_PARAMETER; + break; + } + + dev_dbg(dev, "plane info: fmt:%x, planes:%x\n", + inf->format, inf->num_planes); + + cnts = &inf->plane_format[0]; + dev_dbg(dev, "%u %u %u %u\n", + cnts->stride_multiples, + cnts->max_stride, + cnts->min_plane_buffer_height_multiple, + cnts->buffer_alignment); + + bytes_to_skip = sizeof(*inf) - sizeof(*cnts) + + inf->num_planes * sizeof(*cnts); + + fmt += bytes_to_skip; + next_offset += bytes_to_skip; + num_fmt_entries--; + } + num_props--; + break; + } + case HFI_PROPERTY_PARAM_PROPERTIES_SUPPORTED: { + struct hfi_properties_supported *prop = + (struct hfi_properties_supported *) + (data + next_offset); + + next_offset += sizeof(*prop) - sizeof(u32) + + prop->num_properties * sizeof(u32); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED: { + struct hfi_profile_level_supported *prop = + (struct hfi_profile_level_supported *) + (data + next_offset); + struct hfi_profile_level *pl; + unsigned int prop_count = 0; + unsigned int count = 0; + u8 *ptr; + + ptr = (u8 *)&prop->profile_level[0]; + prop_count = prop->profile_count; + + if (prop_count > HFI_MAX_PROFILE_COUNT) + prop_count = HFI_MAX_PROFILE_COUNT; + + while (prop_count) { + ptr++; + pl = (struct hfi_profile_level *)ptr; + + inst->pl[count].profile = pl->profile; + inst->pl[count].level = pl->level; + prop_count--; + count++; + ptr += sizeof(*pl) / sizeof(u32); + } + + inst->pl_count = count; + next_offset += sizeof(*prop) - sizeof(*pl) + + prop->profile_count * sizeof(*pl); + + num_props--; + break; + } + case HFI_PROPERTY_PARAM_INTERLACE_FORMAT_SUPPORTED: { + next_offset += + sizeof(struct hfi_interlace_format_supported); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SUPPORTED: { + struct hfi_nal_stream_format *nal = + (struct hfi_nal_stream_format *) + (data + next_offset); + dev_dbg(dev, "NAL format: %x\n", nal->format); + next_offset += sizeof(*nal); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT: { + next_offset += sizeof(u32); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_MAX_SEQUENCE_HEADER_SIZE: { + u32 *max_seq_sz = (u32 *)(data + next_offset); + + dev_dbg(dev, "max seq header sz: %x\n", *max_seq_sz); + next_offset += sizeof(u32); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH: { + next_offset += sizeof(struct hfi_intra_refresh); + num_props--; + break; + } + case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED: { + struct hfi_buffer_alloc_mode_supported *prop = + (struct hfi_buffer_alloc_mode_supported *) + (data + next_offset); + unsigned int i; + + for (i = 0; i < prop->num_entries; i++) { + if (prop->buffer_type == HFI_BUFFER_OUTPUT || + prop->buffer_type == HFI_BUFFER_OUTPUT2) { + switch (prop->data[i]) { + case HFI_BUFFER_MODE_STATIC: + inst->cap_bufs_mode_static = 1; + break; + case HFI_BUFFER_MODE_DYNAMIC: + inst->cap_bufs_mode_dynamic = 1; + break; + default: + break; + } + } + } + next_offset += sizeof(*prop) - + sizeof(u32) + prop->num_entries * sizeof(u32); + num_props--; + break; + } + default: + dev_dbg(dev, "%s: default case %#x\n", __func__, ptype); + break; + } + + rem_bytes -= next_offset; + data += next_offset; + } + + return err; +} + +static void hfi_session_init_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_init_done_pkt *pkt = packet; + unsigned int error; + + error = pkt->error_type; + if (error != HFI_ERR_NONE) + goto done; + + if (core->res->hfi_version != HFI_VERSION_1XX) + goto done; + + error = init_done_read_prop(core, inst, pkt); + +done: + inst->error = error; + complete(&inst->done); +} + +static void hfi_session_load_res_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_load_resources_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_flush_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_flush_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_etb_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + inst->ops->buf_done(inst, HFI_BUFFER_INPUT, pkt->input_tag, + pkt->filled_len, pkt->offset, 0, 0, 0); +} + +static void hfi_session_ftb_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + u32 session_type = inst->session_type; + u64 timestamp_us = 0; + u32 timestamp_hi = 0, timestamp_lo = 0; + unsigned int error; + u32 flags = 0, hfi_flags = 0, offset = 0, filled_len = 0; + u32 pic_type = 0, buffer_type = 0, output_tag = -1; + + if (session_type == VIDC_SESSION_TYPE_ENC) { + struct hfi_msg_session_fbd_compressed_pkt *pkt = packet; + + timestamp_hi = pkt->time_stamp_hi; + timestamp_lo = pkt->time_stamp_lo; + hfi_flags = pkt->flags; + offset = pkt->offset; + filled_len = pkt->filled_len; + pic_type = pkt->picture_type; + output_tag = pkt->output_tag; + buffer_type = HFI_BUFFER_OUTPUT; + + error = pkt->error_type; + } else if (session_type == VIDC_SESSION_TYPE_DEC) { + struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt = + packet; + + timestamp_hi = pkt->time_stamp_hi; + timestamp_lo = pkt->time_stamp_lo; + hfi_flags = pkt->flags; + offset = pkt->offset; + filled_len = pkt->filled_len; + pic_type = pkt->picture_type; + output_tag = pkt->output_tag; + + if (pkt->stream_id == 0) + buffer_type = HFI_BUFFER_OUTPUT; + else if (pkt->stream_id == 1) + buffer_type = HFI_BUFFER_OUTPUT2; + + error = pkt->error_type; + } else { + error = HFI_ERR_SESSION_INVALID_PARAMETER; + } + + if (buffer_type != HFI_BUFFER_OUTPUT) + goto done; + + if (hfi_flags & HFI_BUFFERFLAG_EOS) + flags |= V4L2_BUF_FLAG_LAST; + + switch (pic_type) { + case HFI_PICTURE_IDR: + case HFI_PICTURE_I: + flags |= V4L2_BUF_FLAG_KEYFRAME; + break; + case HFI_PICTURE_P: + flags |= V4L2_BUF_FLAG_PFRAME; + break; + case HFI_PICTURE_B: + flags |= V4L2_BUF_FLAG_BFRAME; + break; + case HFI_FRAME_NOTCODED: + case HFI_UNUSED_PICT: + case HFI_FRAME_YUV: + default: + break; + } + + if (!(hfi_flags & HFI_BUFFERFLAG_TIMESTAMPINVALID) && filled_len) { + timestamp_us = timestamp_hi; + timestamp_us = (timestamp_us << 32) | timestamp_lo; + } + +done: + inst->error = error; + inst->ops->buf_done(inst, buffer_type, output_tag, filled_len, + offset, flags, hfi_flags, timestamp_us); +} + +static void hfi_session_start_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_start_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_stop_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_stop_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_rel_res_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_release_resources_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_rel_buf_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_release_buffers_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_end_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_end_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_abort_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_sys_session_abort_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +static void hfi_session_get_seq_hdr_done(struct venus_core *core, + struct venus_inst *inst, void *packet) +{ + struct hfi_msg_session_get_sequence_hdr_done_pkt *pkt = packet; + + inst->error = pkt->error_type; + complete(&inst->done); +} + +struct hfi_done_handler { + u32 pkt; + u32 pkt_sz; + u32 pkt_sz2; + void (*done)(struct venus_core *, struct venus_inst *, void *); + bool is_sys_pkt; +}; + +static const struct hfi_done_handler handlers[] = { + {.pkt = HFI_MSG_EVENT_NOTIFY, + .pkt_sz = sizeof(struct hfi_msg_event_notify_pkt), + .done = hfi_event_notify, + }, + {.pkt = HFI_MSG_SYS_INIT, + .pkt_sz = sizeof(struct hfi_msg_sys_init_done_pkt), + .done = hfi_sys_init_done, + .is_sys_pkt = true, + }, + {.pkt = HFI_MSG_SYS_PROPERTY_INFO, + .pkt_sz = sizeof(struct hfi_msg_sys_property_info_pkt), + .done = hfi_sys_property_info, + .is_sys_pkt = true, + }, + {.pkt = HFI_MSG_SYS_RELEASE_RESOURCE, + .pkt_sz = sizeof(struct hfi_msg_sys_release_resource_done_pkt), + .done = hfi_sys_rel_resource_done, + .is_sys_pkt = true, + }, + {.pkt = HFI_MSG_SYS_PING_ACK, + .pkt_sz = sizeof(struct hfi_msg_sys_ping_ack_pkt), + .done = hfi_sys_ping_done, + .is_sys_pkt = true, + }, + {.pkt = HFI_MSG_SYS_IDLE, + .pkt_sz = sizeof(struct hfi_msg_sys_idle_pkt), + .done = hfi_sys_idle_done, + .is_sys_pkt = true, + }, + {.pkt = HFI_MSG_SYS_PC_PREP, + .pkt_sz = sizeof(struct hfi_msg_sys_pc_prep_done_pkt), + .done = hfi_sys_pc_prepare_done, + .is_sys_pkt = true, + }, + {.pkt = HFI_MSG_SYS_SESSION_INIT, + .pkt_sz = sizeof(struct hfi_msg_session_init_done_pkt), + .done = hfi_session_init_done, + }, + {.pkt = HFI_MSG_SYS_SESSION_END, + .pkt_sz = sizeof(struct hfi_msg_session_end_done_pkt), + .done = hfi_session_end_done, + }, + {.pkt = HFI_MSG_SESSION_LOAD_RESOURCES, + .pkt_sz = sizeof(struct hfi_msg_session_load_resources_done_pkt), + .done = hfi_session_load_res_done, + }, + {.pkt = HFI_MSG_SESSION_START, + .pkt_sz = sizeof(struct hfi_msg_session_start_done_pkt), + .done = hfi_session_start_done, + }, + {.pkt = HFI_MSG_SESSION_STOP, + .pkt_sz = sizeof(struct hfi_msg_session_stop_done_pkt), + .done = hfi_session_stop_done, + }, + {.pkt = HFI_MSG_SYS_SESSION_ABORT, + .pkt_sz = sizeof(struct hfi_msg_sys_session_abort_done_pkt), + .done = hfi_session_abort_done, + }, + {.pkt = HFI_MSG_SESSION_EMPTY_BUFFER, + .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt), + .done = hfi_session_etb_done, + }, + {.pkt = HFI_MSG_SESSION_FILL_BUFFER, + .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt), + .pkt_sz2 = sizeof(struct hfi_msg_session_fbd_compressed_pkt), + .done = hfi_session_ftb_done, + }, + {.pkt = HFI_MSG_SESSION_FLUSH, + .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt), + .done = hfi_session_flush_done, + }, + {.pkt = HFI_MSG_SESSION_PROPERTY_INFO, + .pkt_sz = sizeof(struct hfi_msg_session_property_info_pkt), + .done = hfi_session_prop_info, + }, + {.pkt = HFI_MSG_SESSION_RELEASE_RESOURCES, + .pkt_sz = sizeof(struct hfi_msg_session_release_resources_done_pkt), + .done = hfi_session_rel_res_done, + }, + {.pkt = HFI_MSG_SESSION_GET_SEQUENCE_HEADER, + .pkt_sz = sizeof(struct hfi_msg_session_get_sequence_hdr_done_pkt), + .done = hfi_session_get_seq_hdr_done, + }, + {.pkt = HFI_MSG_SESSION_RELEASE_BUFFERS, + .pkt_sz = sizeof(struct hfi_msg_session_release_buffers_done_pkt), + .done = hfi_session_rel_buf_done, + }, +}; + +void hfi_process_watchdog_timeout(struct venus_core *core) +{ + event_sys_error(core, EVT_SYS_WATCHDOG_TIMEOUT, NULL); +} + +static struct venus_inst *to_instance(struct venus_core *core, u32 session_id) +{ + struct venus_inst *inst; + + mutex_lock(&core->lock); + list_for_each_entry(inst, &core->instances, list) + if (hash32_ptr(inst) == session_id) { + mutex_unlock(&core->lock); + return inst; + } + mutex_unlock(&core->lock); + + return NULL; +} + +u32 hfi_process_msg_packet(struct venus_core *core, struct hfi_pkt_hdr *hdr) +{ + const struct hfi_done_handler *handler; + struct device *dev = core->dev; + struct venus_inst *inst; + bool found = false; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(handlers); i++) { + handler = &handlers[i]; + if (handler->pkt != hdr->pkt_type) + continue; + found = true; + break; + } + + if (!found) + return hdr->pkt_type; + + if (hdr->size && hdr->size < handler->pkt_sz && + hdr->size < handler->pkt_sz2) { + dev_err(dev, "bad packet size (%d should be %d, pkt type:%x)\n", + hdr->size, handler->pkt_sz, hdr->pkt_type); + + return hdr->pkt_type; + } + + if (handler->is_sys_pkt) { + inst = NULL; + } else { + struct hfi_session_pkt *pkt; + + pkt = (struct hfi_session_pkt *)hdr; + inst = to_instance(core, pkt->shdr.session_id); + + if (!inst) + dev_warn(dev, "no valid instance(pkt session_id:%x, pkt:%x)\n", + pkt->shdr.session_id, + handler ? handler->pkt : 0); + + /* + * Event of type HFI_EVENT_SYS_ERROR will not have any session + * associated with it + */ + if (!inst && hdr->pkt_type != HFI_MSG_EVENT_NOTIFY) { + dev_err(dev, "got invalid session id:%x\n", + pkt->shdr.session_id); + goto invalid_session; + } + } + + handler->done(core, inst, hdr); + +invalid_session: + return hdr->pkt_type; +} diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.h b/drivers/media/platform/qcom/venus/hfi_msgs.h new file mode 100644 index 0000000000000..14d9a3979b147 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_msgs.h @@ -0,0 +1,283 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_HFI_MSGS_H__ +#define __VENUS_HFI_MSGS_H__ + +/* message calls */ +#define HFI_MSG_SYS_INIT 0x20001 +#define HFI_MSG_SYS_PC_PREP 0x20002 +#define HFI_MSG_SYS_RELEASE_RESOURCE 0x20003 +#define HFI_MSG_SYS_DEBUG 0x20004 +#define HFI_MSG_SYS_SESSION_INIT 0x20006 +#define HFI_MSG_SYS_SESSION_END 0x20007 +#define HFI_MSG_SYS_IDLE 0x20008 +#define HFI_MSG_SYS_COV 0x20009 +#define HFI_MSG_SYS_PROPERTY_INFO 0x2000a + +#define HFI_MSG_EVENT_NOTIFY 0x21001 +#define HFI_MSG_SESSION_GET_SEQUENCE_HEADER 0x21002 + +#define HFI_MSG_SYS_PING_ACK 0x220002 +#define HFI_MSG_SYS_SESSION_ABORT 0x220004 + +#define HFI_MSG_SESSION_LOAD_RESOURCES 0x221001 +#define HFI_MSG_SESSION_START 0x221002 +#define HFI_MSG_SESSION_STOP 0x221003 +#define HFI_MSG_SESSION_SUSPEND 0x221004 +#define HFI_MSG_SESSION_RESUME 0x221005 +#define HFI_MSG_SESSION_FLUSH 0x221006 +#define HFI_MSG_SESSION_EMPTY_BUFFER 0x221007 +#define HFI_MSG_SESSION_FILL_BUFFER 0x221008 +#define HFI_MSG_SESSION_PROPERTY_INFO 0x221009 +#define HFI_MSG_SESSION_RELEASE_RESOURCES 0x22100a +#define HFI_MSG_SESSION_PARSE_SEQUENCE_HEADER 0x22100b +#define HFI_MSG_SESSION_RELEASE_BUFFERS 0x22100c + +#define HFI_PICTURE_I 0x00000001 +#define HFI_PICTURE_P 0x00000002 +#define HFI_PICTURE_B 0x00000004 +#define HFI_PICTURE_IDR 0x00000008 +#define HFI_FRAME_NOTCODED 0x7f002000 +#define HFI_FRAME_YUV 0x7f004000 +#define HFI_UNUSED_PICT 0x10000000 + +/* message packets */ +struct hfi_msg_event_notify_pkt { + struct hfi_session_hdr_pkt shdr; + u32 event_id; + u32 event_data1; + u32 event_data2; + u32 ext_event_data[1]; +}; + +struct hfi_msg_event_release_buffer_ref_pkt { + u32 packet_buffer; + u32 extradata_buffer; + u32 output_tag; +}; + +struct hfi_msg_sys_init_done_pkt { + struct hfi_pkt_hdr hdr; + u32 error_type; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_msg_sys_pc_prep_done_pkt { + struct hfi_pkt_hdr hdr; + u32 error_type; +}; + +struct hfi_msg_sys_release_resource_done_pkt { + struct hfi_pkt_hdr hdr; + u32 resource_handle; + u32 error_type; +}; + +struct hfi_msg_session_init_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_msg_session_end_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_get_sequence_hdr_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; + u32 header_len; + u32 sequence_header; +}; + +struct hfi_msg_sys_session_abort_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_sys_idle_pkt { + struct hfi_pkt_hdr hdr; +}; + +struct hfi_msg_sys_ping_ack_pkt { + struct hfi_pkt_hdr hdr; + u32 client_data; +}; + +struct hfi_msg_sys_property_info_pkt { + struct hfi_pkt_hdr hdr; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_msg_session_load_resources_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_start_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_stop_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_suspend_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_resume_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_flush_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; + u32 flush_type; +}; + +struct hfi_msg_session_empty_buffer_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; + u32 offset; + u32 filled_len; + u32 input_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[0]; +}; + +struct hfi_msg_session_fbd_compressed_pkt { + struct hfi_session_hdr_pkt shdr; + u32 time_stamp_hi; + u32 time_stamp_lo; + u32 error_type; + u32 flags; + u32 mark_target; + u32 mark_data; + u32 stats; + u32 offset; + u32 alloc_len; + u32 filled_len; + u32 input_tag; + u32 output_tag; + u32 picture_type; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[0]; +}; + +struct hfi_msg_session_fbd_uncompressed_plane0_pkt { + struct hfi_session_hdr_pkt shdr; + u32 stream_id; + u32 view_id; + u32 error_type; + u32 time_stamp_hi; + u32 time_stamp_lo; + u32 flags; + u32 mark_target; + u32 mark_data; + u32 stats; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 frame_width; + u32 frame_height; + u32 start_x_coord; + u32 start_y_coord; + u32 input_tag; + u32 input_tag2; + u32 output_tag; + u32 picture_type; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[0]; +}; + +struct hfi_msg_session_fbd_uncompressed_plane1_pkt { + u32 flags; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 packet_buffer2; + u32 data[0]; +}; + +struct hfi_msg_session_fbd_uncompressed_plane2_pkt { + u32 flags; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 packet_buffer3; + u32 data[0]; +}; + +struct hfi_msg_session_parse_sequence_header_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_msg_session_property_info_pkt { + struct hfi_session_hdr_pkt shdr; + u32 num_properties; + u32 data[1]; +}; + +struct hfi_msg_session_release_resources_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; +}; + +struct hfi_msg_session_release_buffers_done_pkt { + struct hfi_session_hdr_pkt shdr; + u32 error_type; + u32 num_buffers; + u32 buffer_info[1]; +}; + +struct hfi_msg_sys_debug_pkt { + struct hfi_pkt_hdr hdr; + u32 msg_type; + u32 msg_size; + u32 time_stamp_hi; + u32 time_stamp_lo; + u8 msg_data[1]; +}; + +struct hfi_msg_sys_coverage_pkt { + struct hfi_pkt_hdr hdr; + u32 msg_size; + u32 time_stamp_hi; + u32 time_stamp_lo; + u8 msg_data[1]; +}; + +struct venus_core; +struct hfi_pkt_hdr; + +void hfi_process_watchdog_timeout(struct venus_core *core); +u32 hfi_process_msg_packet(struct venus_core *core, struct hfi_pkt_hdr *hdr); + +#endif diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c new file mode 100644 index 0000000000000..1caae8feaa36b --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -0,0 +1,1572 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/iopoll.h> +#include <linux/kernel.h> +#include <linux/qcom_scm.h> +#include <linux/slab.h> + +#include "core.h" +#include "hfi_cmds.h" +#include "hfi_msgs.h" +#include "hfi_venus.h" +#include "hfi_venus_io.h" + +#define HFI_MASK_QHDR_TX_TYPE 0xff000000 +#define HFI_MASK_QHDR_RX_TYPE 0x00ff0000 +#define HFI_MASK_QHDR_PRI_TYPE 0x0000ff00 +#define HFI_MASK_QHDR_ID_TYPE 0x000000ff + +#define HFI_HOST_TO_CTRL_CMD_Q 0 +#define HFI_CTRL_TO_HOST_MSG_Q 1 +#define HFI_CTRL_TO_HOST_DBG_Q 2 +#define HFI_MASK_QHDR_STATUS 0x000000ff + +#define IFACEQ_NUM 3 +#define IFACEQ_CMD_IDX 0 +#define IFACEQ_MSG_IDX 1 +#define IFACEQ_DBG_IDX 2 +#define IFACEQ_MAX_BUF_COUNT 50 +#define IFACEQ_MAX_PARALLEL_CLNTS 16 +#define IFACEQ_DFLT_QHDR 0x01010000 + +#define POLL_INTERVAL_US 50 + +#define IFACEQ_MAX_PKT_SIZE 1024 +#define IFACEQ_MED_PKT_SIZE 768 +#define IFACEQ_MIN_PKT_SIZE 8 +#define IFACEQ_VAR_SMALL_PKT_SIZE 100 +#define IFACEQ_VAR_LARGE_PKT_SIZE 512 +#define IFACEQ_VAR_HUGE_PKT_SIZE (1024 * 12) + +enum tzbsp_video_state { + TZBSP_VIDEO_STATE_SUSPEND = 0, + TZBSP_VIDEO_STATE_RESUME +}; + +struct hfi_queue_table_header { + u32 version; + u32 size; + u32 qhdr0_offset; + u32 qhdr_size; + u32 num_q; + u32 num_active_q; +}; + +struct hfi_queue_header { + u32 status; + u32 start_addr; + u32 type; + u32 q_size; + u32 pkt_size; + u32 pkt_drop_cnt; + u32 rx_wm; + u32 tx_wm; + u32 rx_req; + u32 tx_req; + u32 rx_irq_status; + u32 tx_irq_status; + u32 read_idx; + u32 write_idx; +}; + +#define IFACEQ_TABLE_SIZE \ + (sizeof(struct hfi_queue_table_header) + \ + sizeof(struct hfi_queue_header) * IFACEQ_NUM) + +#define IFACEQ_QUEUE_SIZE (IFACEQ_MAX_PKT_SIZE * \ + IFACEQ_MAX_BUF_COUNT * IFACEQ_MAX_PARALLEL_CLNTS) + +#define IFACEQ_GET_QHDR_START_ADDR(ptr, i) \ + (void *)(((ptr) + sizeof(struct hfi_queue_table_header)) + \ + ((i) * sizeof(struct hfi_queue_header))) + +#define QDSS_SIZE SZ_4K +#define SFR_SIZE SZ_4K +#define QUEUE_SIZE \ + (IFACEQ_TABLE_SIZE + (IFACEQ_QUEUE_SIZE * IFACEQ_NUM)) + +#define ALIGNED_QDSS_SIZE ALIGN(QDSS_SIZE, SZ_4K) +#define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K) +#define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K) +#define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \ + ALIGNED_QDSS_SIZE, SZ_1M) + +struct mem_desc { + dma_addr_t da; /* device address */ + void *kva; /* kernel virtual address */ + u32 size; + unsigned long attrs; +}; + +struct iface_queue { + struct hfi_queue_header *qhdr; + struct mem_desc qmem; +}; + +enum venus_state { + VENUS_STATE_DEINIT = 1, + VENUS_STATE_INIT, +}; + +struct venus_hfi_device { + struct venus_core *core; + u32 irq_status; + u32 last_packet_type; + bool power_enabled; + bool suspended; + enum venus_state state; + /* serialize read / write to the shared memory */ + struct mutex lock; + struct completion pwr_collapse_prep; + struct completion release_resource; + struct mem_desc ifaceq_table; + struct mem_desc sfr; + struct iface_queue queues[IFACEQ_NUM]; + u8 pkt_buf[IFACEQ_VAR_HUGE_PKT_SIZE]; + u8 dbg_buf[IFACEQ_VAR_HUGE_PKT_SIZE]; +}; + +static bool venus_pkt_debug; +static int venus_fw_debug = HFI_DEBUG_MSG_ERROR | HFI_DEBUG_MSG_FATAL; +static bool venus_sys_idle_indicator; +static bool venus_fw_low_power_mode = true; +static int venus_hw_rsp_timeout = 1000; +static bool venus_fw_coverage; + +static void venus_set_state(struct venus_hfi_device *hdev, + enum venus_state state) +{ + mutex_lock(&hdev->lock); + hdev->state = state; + mutex_unlock(&hdev->lock); +} + +static bool venus_is_valid_state(struct venus_hfi_device *hdev) +{ + return hdev->state != VENUS_STATE_DEINIT; +} + +static void venus_dump_packet(struct venus_hfi_device *hdev, const void *packet) +{ + size_t pkt_size = *(u32 *)packet; + + if (!venus_pkt_debug) + return; + + print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, 16, 1, packet, + pkt_size, true); +} + +static int venus_write_queue(struct venus_hfi_device *hdev, + struct iface_queue *queue, + void *packet, u32 *rx_req) +{ + struct hfi_queue_header *qhdr; + u32 dwords, new_wr_idx; + u32 empty_space, rd_idx, wr_idx, qsize; + u32 *wr_ptr; + + if (!queue->qmem.kva) + return -EINVAL; + + qhdr = queue->qhdr; + if (!qhdr) + return -EINVAL; + + venus_dump_packet(hdev, packet); + + dwords = (*(u32 *)packet) >> 2; + if (!dwords) + return -EINVAL; + + rd_idx = qhdr->read_idx; + wr_idx = qhdr->write_idx; + qsize = qhdr->q_size; + /* ensure rd/wr indices's are read from memory */ + rmb(); + + if (wr_idx >= rd_idx) + empty_space = qsize - (wr_idx - rd_idx); + else + empty_space = rd_idx - wr_idx; + + if (empty_space <= dwords) { + qhdr->tx_req = 1; + /* ensure tx_req is updated in memory */ + wmb(); + return -ENOSPC; + } + + qhdr->tx_req = 0; + /* ensure tx_req is updated in memory */ + wmb(); + + new_wr_idx = wr_idx + dwords; + wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2)); + if (new_wr_idx < qsize) { + memcpy(wr_ptr, packet, dwords << 2); + } else { + size_t len; + + new_wr_idx -= qsize; + len = (dwords - new_wr_idx) << 2; + memcpy(wr_ptr, packet, len); + memcpy(queue->qmem.kva, packet + len, new_wr_idx << 2); + } + + /* make sure packet is written before updating the write index */ + wmb(); + + qhdr->write_idx = new_wr_idx; + *rx_req = qhdr->rx_req ? 1 : 0; + + /* make sure write index is updated before an interrupt is raised */ + mb(); + + return 0; +} + +static int venus_read_queue(struct venus_hfi_device *hdev, + struct iface_queue *queue, void *pkt, u32 *tx_req) +{ + struct hfi_queue_header *qhdr; + u32 dwords, new_rd_idx; + u32 rd_idx, wr_idx, type, qsize; + u32 *rd_ptr; + u32 recv_request = 0; + int ret = 0; + + if (!queue->qmem.kva) + return -EINVAL; + + qhdr = queue->qhdr; + if (!qhdr) + return -EINVAL; + + type = qhdr->type; + rd_idx = qhdr->read_idx; + wr_idx = qhdr->write_idx; + qsize = qhdr->q_size; + + /* make sure data is valid before using it */ + rmb(); + + /* + * Do not set receive request for debug queue, if set, Venus generates + * interrupt for debug messages even when there is no response message + * available. In general debug queue will not become full as it is being + * emptied out for every interrupt from Venus. Venus will anyway + * generates interrupt if it is full. + */ + if (type & HFI_CTRL_TO_HOST_MSG_Q) + recv_request = 1; + + if (rd_idx == wr_idx) { + qhdr->rx_req = recv_request; + *tx_req = 0; + /* update rx_req field in memory */ + wmb(); + return -ENODATA; + } + + rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2)); + dwords = *rd_ptr >> 2; + if (!dwords) + return -EINVAL; + + new_rd_idx = rd_idx + dwords; + if (((dwords << 2) <= IFACEQ_VAR_HUGE_PKT_SIZE) && rd_idx <= qsize) { + if (new_rd_idx < qsize) { + memcpy(pkt, rd_ptr, dwords << 2); + } else { + size_t len; + + new_rd_idx -= qsize; + len = (dwords - new_rd_idx) << 2; + memcpy(pkt, rd_ptr, len); + memcpy(pkt + len, queue->qmem.kva, new_rd_idx << 2); + } + } else { + /* bad packet received, dropping */ + new_rd_idx = qhdr->write_idx; + ret = -EBADMSG; + } + + /* ensure the packet is read before updating read index */ + rmb(); + + qhdr->read_idx = new_rd_idx; + /* ensure updating read index */ + wmb(); + + rd_idx = qhdr->read_idx; + wr_idx = qhdr->write_idx; + /* ensure rd/wr indices are read from memory */ + rmb(); + + if (rd_idx != wr_idx) + qhdr->rx_req = 0; + else + qhdr->rx_req = recv_request; + + *tx_req = qhdr->tx_req ? 1 : 0; + + /* ensure rx_req is stored to memory and tx_req is loaded from memory */ + mb(); + + venus_dump_packet(hdev, pkt); + + return ret; +} + +static int venus_alloc(struct venus_hfi_device *hdev, struct mem_desc *desc, + u32 size) +{ + struct device *dev = hdev->core->dev; + + desc->attrs = DMA_ATTR_WRITE_COMBINE; + desc->size = ALIGN(size, SZ_4K); + + desc->kva = dma_alloc_attrs(dev, size, &desc->da, GFP_KERNEL, + desc->attrs); + if (!desc->kva) + return -ENOMEM; + + return 0; +} + +static void venus_free(struct venus_hfi_device *hdev, struct mem_desc *mem) +{ + struct device *dev = hdev->core->dev; + + dma_free_attrs(dev, mem->size, mem->kva, mem->da, mem->attrs); +} + +static void venus_writel(struct venus_hfi_device *hdev, u32 reg, u32 value) +{ + writel(value, hdev->core->base + reg); +} + +static u32 venus_readl(struct venus_hfi_device *hdev, u32 reg) +{ + return readl(hdev->core->base + reg); +} + +static void venus_set_registers(struct venus_hfi_device *hdev) +{ + const struct venus_resources *res = hdev->core->res; + const struct reg_val *tbl = res->reg_tbl; + unsigned int count = res->reg_tbl_size; + unsigned int i; + + for (i = 0; i < count; i++) + venus_writel(hdev, tbl[i].reg, tbl[i].value); +} + +static void venus_soft_int(struct venus_hfi_device *hdev) +{ + venus_writel(hdev, CPU_IC_SOFTINT, BIT(CPU_IC_SOFTINT_H2A_SHIFT)); +} + +static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev, + void *pkt) +{ + struct device *dev = hdev->core->dev; + struct hfi_pkt_hdr *cmd_packet; + struct iface_queue *queue; + u32 rx_req; + int ret; + + if (!venus_is_valid_state(hdev)) + return -EINVAL; + + cmd_packet = (struct hfi_pkt_hdr *)pkt; + hdev->last_packet_type = cmd_packet->pkt_type; + + queue = &hdev->queues[IFACEQ_CMD_IDX]; + + ret = venus_write_queue(hdev, queue, pkt, &rx_req); + if (ret) { + dev_err(dev, "write to iface cmd queue failed (%d)\n", ret); + return ret; + } + + if (rx_req) + venus_soft_int(hdev); + + return 0; +} + +static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt) +{ + int ret; + + mutex_lock(&hdev->lock); + ret = venus_iface_cmdq_write_nolock(hdev, pkt); + mutex_unlock(&hdev->lock); + + return ret; +} + +static int venus_hfi_core_set_resource(struct venus_core *core, u32 id, + u32 size, u32 addr, void *cookie) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + struct hfi_sys_set_resource_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + if (id == VIDC_RESOURCE_NONE) + return 0; + + pkt = (struct hfi_sys_set_resource_pkt *)packet; + + ret = pkt_sys_set_resource(pkt, id, size, addr, cookie); + if (ret) + return ret; + + ret = venus_iface_cmdq_write(hdev, pkt); + if (ret) + return ret; + + return 0; +} + +static int venus_boot_core(struct venus_hfi_device *hdev) +{ + struct device *dev = hdev->core->dev; + static const unsigned int max_tries = 100; + u32 ctrl_status = 0; + unsigned int count = 0; + int ret = 0; + + venus_writel(hdev, VIDC_CTRL_INIT, BIT(VIDC_CTRL_INIT_CTRL_SHIFT)); + venus_writel(hdev, WRAPPER_INTR_MASK, WRAPPER_INTR_MASK_A2HVCODEC_MASK); + venus_writel(hdev, CPU_CS_SCIACMDARG3, 1); + + while (!ctrl_status && count < max_tries) { + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + if ((ctrl_status & CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK) == 4) { + dev_err(dev, "invalid setting for UC_REGION\n"); + ret = -EINVAL; + break; + } + + usleep_range(500, 1000); + count++; + } + + if (count >= max_tries) + ret = -ETIMEDOUT; + + return ret; +} + +static u32 venus_hwversion(struct venus_hfi_device *hdev) +{ + struct device *dev = hdev->core->dev; + u32 ver = venus_readl(hdev, WRAPPER_HW_VERSION); + u32 major, minor, step; + + major = ver & WRAPPER_HW_VERSION_MAJOR_VERSION_MASK; + major = major >> WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT; + minor = ver & WRAPPER_HW_VERSION_MINOR_VERSION_MASK; + minor = minor >> WRAPPER_HW_VERSION_MINOR_VERSION_SHIFT; + step = ver & WRAPPER_HW_VERSION_STEP_VERSION_MASK; + + dev_dbg(dev, "venus hw version %x.%x.%x\n", major, minor, step); + + return major; +} + +static int venus_run(struct venus_hfi_device *hdev) +{ + struct device *dev = hdev->core->dev; + int ret; + + /* + * Re-program all of the registers that get reset as a result of + * regulator_disable() and _enable() + */ + venus_set_registers(hdev); + + venus_writel(hdev, UC_REGION_ADDR, hdev->ifaceq_table.da); + venus_writel(hdev, UC_REGION_SIZE, SHARED_QSIZE); + venus_writel(hdev, CPU_CS_SCIACMDARG2, hdev->ifaceq_table.da); + venus_writel(hdev, CPU_CS_SCIACMDARG1, 0x01); + if (hdev->sfr.da) + venus_writel(hdev, SFR_ADDR, hdev->sfr.da); + + ret = venus_boot_core(hdev); + if (ret) { + dev_err(dev, "failed to reset venus core\n"); + return ret; + } + + venus_hwversion(hdev); + + return 0; +} + +static int venus_halt_axi(struct venus_hfi_device *hdev) +{ + void __iomem *base = hdev->core->base; + struct device *dev = hdev->core->dev; + u32 val; + int ret; + + /* Halt AXI and AXI IMEM VBIF Access */ + val = venus_readl(hdev, VBIF_AXI_HALT_CTRL0); + val |= VBIF_AXI_HALT_CTRL0_HALT_REQ; + venus_writel(hdev, VBIF_AXI_HALT_CTRL0, val); + + /* Request for AXI bus port halt */ + ret = readl_poll_timeout(base + VBIF_AXI_HALT_CTRL1, val, + val & VBIF_AXI_HALT_CTRL1_HALT_ACK, + POLL_INTERVAL_US, + VBIF_AXI_HALT_ACK_TIMEOUT_US); + if (ret) { + dev_err(dev, "AXI bus port halt timeout\n"); + return ret; + } + + return 0; +} + +static int venus_power_off(struct venus_hfi_device *hdev) +{ + int ret; + + if (!hdev->power_enabled) + return 0; + + ret = qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_SUSPEND, 0); + if (ret) + return ret; + + ret = venus_halt_axi(hdev); + if (ret) + return ret; + + hdev->power_enabled = false; + + return 0; +} + +static int venus_power_on(struct venus_hfi_device *hdev) +{ + int ret; + + if (hdev->power_enabled) + return 0; + + ret = qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_RESUME, 0); + if (ret) + goto err; + + ret = venus_run(hdev); + if (ret) + goto err_suspend; + + hdev->power_enabled = true; + + return 0; + +err_suspend: + qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_SUSPEND, 0); +err: + hdev->power_enabled = false; + return ret; +} + +static int venus_iface_msgq_read_nolock(struct venus_hfi_device *hdev, + void *pkt) +{ + struct iface_queue *queue; + u32 tx_req; + int ret; + + if (!venus_is_valid_state(hdev)) + return -EINVAL; + + queue = &hdev->queues[IFACEQ_MSG_IDX]; + + ret = venus_read_queue(hdev, queue, pkt, &tx_req); + if (ret) + return ret; + + if (tx_req) + venus_soft_int(hdev); + + return 0; +} + +static int venus_iface_msgq_read(struct venus_hfi_device *hdev, void *pkt) +{ + int ret; + + mutex_lock(&hdev->lock); + ret = venus_iface_msgq_read_nolock(hdev, pkt); + mutex_unlock(&hdev->lock); + + return ret; +} + +static int venus_iface_dbgq_read_nolock(struct venus_hfi_device *hdev, + void *pkt) +{ + struct iface_queue *queue; + u32 tx_req; + int ret; + + ret = venus_is_valid_state(hdev); + if (!ret) + return -EINVAL; + + queue = &hdev->queues[IFACEQ_DBG_IDX]; + + ret = venus_read_queue(hdev, queue, pkt, &tx_req); + if (ret) + return ret; + + if (tx_req) + venus_soft_int(hdev); + + return 0; +} + +static int venus_iface_dbgq_read(struct venus_hfi_device *hdev, void *pkt) +{ + int ret; + + if (!pkt) + return -EINVAL; + + mutex_lock(&hdev->lock); + ret = venus_iface_dbgq_read_nolock(hdev, pkt); + mutex_unlock(&hdev->lock); + + return ret; +} + +static void venus_set_qhdr_defaults(struct hfi_queue_header *qhdr) +{ + qhdr->status = 1; + qhdr->type = IFACEQ_DFLT_QHDR; + qhdr->q_size = IFACEQ_QUEUE_SIZE / 4; + qhdr->pkt_size = 0; + qhdr->rx_wm = 1; + qhdr->tx_wm = 1; + qhdr->rx_req = 1; + qhdr->tx_req = 0; + qhdr->rx_irq_status = 0; + qhdr->tx_irq_status = 0; + qhdr->read_idx = 0; + qhdr->write_idx = 0; +} + +static void venus_interface_queues_release(struct venus_hfi_device *hdev) +{ + mutex_lock(&hdev->lock); + + venus_free(hdev, &hdev->ifaceq_table); + venus_free(hdev, &hdev->sfr); + + memset(hdev->queues, 0, sizeof(hdev->queues)); + memset(&hdev->ifaceq_table, 0, sizeof(hdev->ifaceq_table)); + memset(&hdev->sfr, 0, sizeof(hdev->sfr)); + + mutex_unlock(&hdev->lock); +} + +static int venus_interface_queues_init(struct venus_hfi_device *hdev) +{ + struct hfi_queue_table_header *tbl_hdr; + struct iface_queue *queue; + struct hfi_sfr *sfr; + struct mem_desc desc = {0}; + unsigned int offset; + unsigned int i; + int ret; + + ret = venus_alloc(hdev, &desc, ALIGNED_QUEUE_SIZE); + if (ret) + return ret; + + hdev->ifaceq_table.kva = desc.kva; + hdev->ifaceq_table.da = desc.da; + hdev->ifaceq_table.size = IFACEQ_TABLE_SIZE; + offset = hdev->ifaceq_table.size; + + for (i = 0; i < IFACEQ_NUM; i++) { + queue = &hdev->queues[i]; + queue->qmem.da = desc.da + offset; + queue->qmem.kva = desc.kva + offset; + queue->qmem.size = IFACEQ_QUEUE_SIZE; + offset += queue->qmem.size; + queue->qhdr = + IFACEQ_GET_QHDR_START_ADDR(hdev->ifaceq_table.kva, i); + + venus_set_qhdr_defaults(queue->qhdr); + + queue->qhdr->start_addr = queue->qmem.da; + + if (i == IFACEQ_CMD_IDX) + queue->qhdr->type |= HFI_HOST_TO_CTRL_CMD_Q; + else if (i == IFACEQ_MSG_IDX) + queue->qhdr->type |= HFI_CTRL_TO_HOST_MSG_Q; + else if (i == IFACEQ_DBG_IDX) + queue->qhdr->type |= HFI_CTRL_TO_HOST_DBG_Q; + } + + tbl_hdr = hdev->ifaceq_table.kva; + tbl_hdr->version = 0; + tbl_hdr->size = IFACEQ_TABLE_SIZE; + tbl_hdr->qhdr0_offset = sizeof(struct hfi_queue_table_header); + tbl_hdr->qhdr_size = sizeof(struct hfi_queue_header); + tbl_hdr->num_q = IFACEQ_NUM; + tbl_hdr->num_active_q = IFACEQ_NUM; + + /* + * Set receive request to zero on debug queue as there is no + * need of interrupt from video hardware for debug messages + */ + queue = &hdev->queues[IFACEQ_DBG_IDX]; + queue->qhdr->rx_req = 0; + + ret = venus_alloc(hdev, &desc, ALIGNED_SFR_SIZE); + if (ret) { + hdev->sfr.da = 0; + } else { + hdev->sfr.da = desc.da; + hdev->sfr.kva = desc.kva; + hdev->sfr.size = ALIGNED_SFR_SIZE; + sfr = hdev->sfr.kva; + sfr->buf_size = ALIGNED_SFR_SIZE; + } + + /* ensure table and queue header structs are settled in memory */ + wmb(); + + return 0; +} + +static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug) +{ + struct hfi_sys_set_property_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + pkt = (struct hfi_sys_set_property_pkt *)packet; + + pkt_sys_debug_config(pkt, HFI_DEBUG_MODE_QUEUE, debug); + + ret = venus_iface_cmdq_write(hdev, pkt); + if (ret) + return ret; + + return 0; +} + +static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode) +{ + struct hfi_sys_set_property_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + pkt = (struct hfi_sys_set_property_pkt *)packet; + + pkt_sys_coverage_config(pkt, mode); + + ret = venus_iface_cmdq_write(hdev, pkt); + if (ret) + return ret; + + return 0; +} + +static int venus_sys_set_idle_message(struct venus_hfi_device *hdev, + bool enable) +{ + struct hfi_sys_set_property_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + if (!enable) + return 0; + + pkt = (struct hfi_sys_set_property_pkt *)packet; + + pkt_sys_idle_indicator(pkt, enable); + + ret = venus_iface_cmdq_write(hdev, pkt); + if (ret) + return ret; + + return 0; +} + +static int venus_sys_set_power_control(struct venus_hfi_device *hdev, + bool enable) +{ + struct hfi_sys_set_property_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + pkt = (struct hfi_sys_set_property_pkt *)packet; + + pkt_sys_power_control(pkt, enable); + + ret = venus_iface_cmdq_write(hdev, pkt); + if (ret) + return ret; + + return 0; +} + +static int venus_get_queue_size(struct venus_hfi_device *hdev, + unsigned int index) +{ + struct hfi_queue_header *qhdr; + + if (index >= IFACEQ_NUM) + return -EINVAL; + + qhdr = hdev->queues[index].qhdr; + if (!qhdr) + return -EINVAL; + + return abs(qhdr->read_idx - qhdr->write_idx); +} + +static int venus_sys_set_default_properties(struct venus_hfi_device *hdev) +{ + struct device *dev = hdev->core->dev; + int ret; + + ret = venus_sys_set_debug(hdev, venus_fw_debug); + if (ret) + dev_warn(dev, "setting fw debug msg ON failed (%d)\n", ret); + + ret = venus_sys_set_idle_message(hdev, venus_sys_idle_indicator); + if (ret) + dev_warn(dev, "setting idle response ON failed (%d)\n", ret); + + ret = venus_sys_set_power_control(hdev, venus_fw_low_power_mode); + if (ret) + dev_warn(dev, "setting hw power collapse ON failed (%d)\n", + ret); + + return ret; +} + +static int venus_session_cmd(struct venus_inst *inst, u32 pkt_type) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_pkt pkt; + + pkt_session_cmd(&pkt, pkt_type, inst); + + return venus_iface_cmdq_write(hdev, &pkt); +} + +static void venus_flush_debug_queue(struct venus_hfi_device *hdev) +{ + struct device *dev = hdev->core->dev; + void *packet = hdev->dbg_buf; + + while (!venus_iface_dbgq_read(hdev, packet)) { + struct hfi_msg_sys_coverage_pkt *pkt = packet; + + if (pkt->hdr.pkt_type != HFI_MSG_SYS_COV) { + struct hfi_msg_sys_debug_pkt *pkt = packet; + + dev_dbg(dev, "%s", pkt->msg_data); + } + } +} + +static int venus_prepare_power_collapse(struct venus_hfi_device *hdev, + bool wait) +{ + unsigned long timeout = msecs_to_jiffies(venus_hw_rsp_timeout); + struct hfi_sys_pc_prep_pkt pkt; + int ret; + + init_completion(&hdev->pwr_collapse_prep); + + pkt_sys_pc_prep(&pkt); + + ret = venus_iface_cmdq_write(hdev, &pkt); + if (ret) + return ret; + + if (!wait) + return 0; + + ret = wait_for_completion_timeout(&hdev->pwr_collapse_prep, timeout); + if (!ret) { + venus_flush_debug_queue(hdev); + return -ETIMEDOUT; + } + + return 0; +} + +static int venus_are_queues_empty(struct venus_hfi_device *hdev) +{ + int ret1, ret2; + + ret1 = venus_get_queue_size(hdev, IFACEQ_MSG_IDX); + if (ret1 < 0) + return ret1; + + ret2 = venus_get_queue_size(hdev, IFACEQ_CMD_IDX); + if (ret2 < 0) + return ret2; + + if (!ret1 && !ret2) + return 1; + + return 0; +} + +static void venus_sfr_print(struct venus_hfi_device *hdev) +{ + struct device *dev = hdev->core->dev; + struct hfi_sfr *sfr = hdev->sfr.kva; + void *p; + + if (!sfr) + return; + + p = memchr(sfr->data, '\0', sfr->buf_size); + /* + * SFR isn't guaranteed to be NULL terminated since SYS_ERROR indicates + * that Venus is in the process of crashing. + */ + if (!p) + sfr->data[sfr->buf_size - 1] = '\0'; + + dev_err_ratelimited(dev, "SFR message from FW: %s\n", sfr->data); +} + +static void venus_process_msg_sys_error(struct venus_hfi_device *hdev, + void *packet) +{ + struct hfi_msg_event_notify_pkt *event_pkt = packet; + + if (event_pkt->event_id != HFI_EVENT_SYS_ERROR) + return; + + venus_set_state(hdev, VENUS_STATE_DEINIT); + + /* + * Once SYS_ERROR received from HW, it is safe to halt the AXI. + * With SYS_ERROR, Venus FW may have crashed and HW might be + * active and causing unnecessary transactions. Hence it is + * safe to stop all AXI transactions from venus subsystem. + */ + venus_halt_axi(hdev); + venus_sfr_print(hdev); +} + +static irqreturn_t venus_isr_thread(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + const struct venus_resources *res; + void *pkt; + u32 msg_ret; + + if (!hdev) + return IRQ_NONE; + + res = hdev->core->res; + pkt = hdev->pkt_buf; + + if (hdev->irq_status & WRAPPER_INTR_STATUS_A2HWD_MASK) { + venus_sfr_print(hdev); + hfi_process_watchdog_timeout(core); + } + + while (!venus_iface_msgq_read(hdev, pkt)) { + msg_ret = hfi_process_msg_packet(core, pkt); + switch (msg_ret) { + case HFI_MSG_EVENT_NOTIFY: + venus_process_msg_sys_error(hdev, pkt); + break; + case HFI_MSG_SYS_INIT: + venus_hfi_core_set_resource(core, res->vmem_id, + res->vmem_size, + res->vmem_addr, + hdev); + break; + case HFI_MSG_SYS_RELEASE_RESOURCE: + complete(&hdev->release_resource); + break; + case HFI_MSG_SYS_PC_PREP: + complete(&hdev->pwr_collapse_prep); + break; + default: + break; + } + } + + venus_flush_debug_queue(hdev); + + return IRQ_HANDLED; +} + +static irqreturn_t venus_isr(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + u32 status; + + if (!hdev) + return IRQ_NONE; + + status = venus_readl(hdev, WRAPPER_INTR_STATUS); + + if (status & WRAPPER_INTR_STATUS_A2H_MASK || + status & WRAPPER_INTR_STATUS_A2HWD_MASK || + status & CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK) + hdev->irq_status = status; + + venus_writel(hdev, CPU_CS_A2HSOFTINTCLR, 1); + venus_writel(hdev, WRAPPER_INTR_CLEAR, status); + + return IRQ_WAKE_THREAD; +} + +static int venus_core_init(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + struct device *dev = core->dev; + struct hfi_sys_get_property_pkt version_pkt; + struct hfi_sys_init_pkt pkt; + int ret; + + pkt_sys_init(&pkt, HFI_VIDEO_ARCH_OX); + + venus_set_state(hdev, VENUS_STATE_INIT); + + ret = venus_iface_cmdq_write(hdev, &pkt); + if (ret) + return ret; + + pkt_sys_image_version(&version_pkt); + + ret = venus_iface_cmdq_write(hdev, &version_pkt); + if (ret) + dev_warn(dev, "failed to send image version pkt to fw\n"); + + return 0; +} + +static int venus_core_deinit(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + + venus_set_state(hdev, VENUS_STATE_DEINIT); + hdev->suspended = true; + hdev->power_enabled = false; + + return 0; +} + +static int venus_core_ping(struct venus_core *core, u32 cookie) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + struct hfi_sys_ping_pkt pkt; + + pkt_sys_ping(&pkt, cookie); + + return venus_iface_cmdq_write(hdev, &pkt); +} + +static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + struct hfi_sys_test_ssr_pkt pkt; + int ret; + + ret = pkt_sys_ssr_cmd(&pkt, trigger_type); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, &pkt); +} + +static int venus_session_init(struct venus_inst *inst, u32 session_type, + u32 codec) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_init_pkt pkt; + int ret; + + ret = venus_sys_set_default_properties(hdev); + if (ret) + return ret; + + ret = pkt_session_init(&pkt, inst, session_type, codec); + if (ret) + goto err; + + ret = venus_iface_cmdq_write(hdev, &pkt); + if (ret) + goto err; + + return 0; + +err: + venus_flush_debug_queue(hdev); + return ret; +} + +static int venus_session_end(struct venus_inst *inst) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct device *dev = hdev->core->dev; + + if (venus_fw_coverage) { + if (venus_sys_set_coverage(hdev, venus_fw_coverage)) + dev_warn(dev, "fw coverage msg ON failed\n"); + } + + return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_END); +} + +static int venus_session_abort(struct venus_inst *inst) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + + venus_flush_debug_queue(hdev); + + return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_ABORT); +} + +static int venus_session_flush(struct venus_inst *inst, u32 flush_mode) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_flush_pkt pkt; + int ret; + + ret = pkt_session_flush(&pkt, inst, flush_mode); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, &pkt); +} + +static int venus_session_start(struct venus_inst *inst) +{ + return venus_session_cmd(inst, HFI_CMD_SESSION_START); +} + +static int venus_session_stop(struct venus_inst *inst) +{ + return venus_session_cmd(inst, HFI_CMD_SESSION_STOP); +} + +static int venus_session_continue(struct venus_inst *inst) +{ + return venus_session_cmd(inst, HFI_CMD_SESSION_CONTINUE); +} + +static int venus_session_etb(struct venus_inst *inst, + struct hfi_frame_data *in_frame) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + u32 session_type = inst->session_type; + int ret; + + if (session_type == VIDC_SESSION_TYPE_DEC) { + struct hfi_session_empty_buffer_compressed_pkt pkt; + + ret = pkt_session_etb_decoder(&pkt, inst, in_frame); + if (ret) + return ret; + + ret = venus_iface_cmdq_write(hdev, &pkt); + } else if (session_type == VIDC_SESSION_TYPE_ENC) { + struct hfi_session_empty_buffer_uncompressed_plane0_pkt pkt; + + ret = pkt_session_etb_encoder(&pkt, inst, in_frame); + if (ret) + return ret; + + ret = venus_iface_cmdq_write(hdev, &pkt); + } else { + ret = -EINVAL; + } + + return ret; +} + +static int venus_session_ftb(struct venus_inst *inst, + struct hfi_frame_data *out_frame) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_fill_buffer_pkt pkt; + int ret; + + ret = pkt_session_ftb(&pkt, inst, out_frame); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, &pkt); +} + +static int venus_session_set_buffers(struct venus_inst *inst, + struct hfi_buffer_desc *bd) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_set_buffers_pkt *pkt; + u8 packet[IFACEQ_VAR_LARGE_PKT_SIZE]; + int ret; + + if (bd->buffer_type == HFI_BUFFER_INPUT) + return 0; + + pkt = (struct hfi_session_set_buffers_pkt *)packet; + + ret = pkt_session_set_buffers(pkt, inst, bd); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, pkt); +} + +static int venus_session_unset_buffers(struct venus_inst *inst, + struct hfi_buffer_desc *bd) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_release_buffer_pkt *pkt; + u8 packet[IFACEQ_VAR_LARGE_PKT_SIZE]; + int ret; + + if (bd->buffer_type == HFI_BUFFER_INPUT) + return 0; + + pkt = (struct hfi_session_release_buffer_pkt *)packet; + + ret = pkt_session_unset_buffers(pkt, inst, bd); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, pkt); +} + +static int venus_session_load_res(struct venus_inst *inst) +{ + return venus_session_cmd(inst, HFI_CMD_SESSION_LOAD_RESOURCES); +} + +static int venus_session_release_res(struct venus_inst *inst) +{ + return venus_session_cmd(inst, HFI_CMD_SESSION_RELEASE_RESOURCES); +} + +static int venus_session_parse_seq_hdr(struct venus_inst *inst, u32 seq_hdr, + u32 seq_hdr_len) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_parse_sequence_header_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + pkt = (struct hfi_session_parse_sequence_header_pkt *)packet; + + ret = pkt_session_parse_seq_header(pkt, inst, seq_hdr, seq_hdr_len); + if (ret) + return ret; + + ret = venus_iface_cmdq_write(hdev, pkt); + if (ret) + return ret; + + return 0; +} + +static int venus_session_get_seq_hdr(struct venus_inst *inst, u32 seq_hdr, + u32 seq_hdr_len) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_get_sequence_header_pkt *pkt; + u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE]; + int ret; + + pkt = (struct hfi_session_get_sequence_header_pkt *)packet; + + ret = pkt_session_get_seq_hdr(pkt, inst, seq_hdr, seq_hdr_len); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, pkt); +} + +static int venus_session_set_property(struct venus_inst *inst, u32 ptype, + void *pdata) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_set_property_pkt *pkt; + u8 packet[IFACEQ_VAR_LARGE_PKT_SIZE]; + int ret; + + pkt = (struct hfi_session_set_property_pkt *)packet; + + ret = pkt_session_set_property(pkt, inst, ptype, pdata); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, pkt); +} + +static int venus_session_get_property(struct venus_inst *inst, u32 ptype) +{ + struct venus_hfi_device *hdev = to_hfi_priv(inst->core); + struct hfi_session_get_property_pkt pkt; + int ret; + + ret = pkt_session_get_property(&pkt, inst, ptype); + if (ret) + return ret; + + return venus_iface_cmdq_write(hdev, &pkt); +} + +static int venus_resume(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + int ret = 0; + + mutex_lock(&hdev->lock); + + if (!hdev->suspended) + goto unlock; + + ret = venus_power_on(hdev); + +unlock: + if (!ret) + hdev->suspended = false; + + mutex_unlock(&hdev->lock); + + return ret; +} + +static int venus_suspend_1xx(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + struct device *dev = core->dev; + u32 ctrl_status; + int ret; + + if (!hdev->power_enabled || hdev->suspended) + return 0; + + mutex_lock(&hdev->lock); + ret = venus_is_valid_state(hdev); + mutex_unlock(&hdev->lock); + + if (!ret) { + dev_err(dev, "bad state, cannot suspend\n"); + return -EINVAL; + } + + ret = venus_prepare_power_collapse(hdev, true); + if (ret) { + dev_err(dev, "prepare for power collapse fail (%d)\n", ret); + return ret; + } + + mutex_lock(&hdev->lock); + + if (hdev->last_packet_type != HFI_CMD_SYS_PC_PREP) { + mutex_unlock(&hdev->lock); + return -EINVAL; + } + + ret = venus_are_queues_empty(hdev); + if (ret < 0 || !ret) { + mutex_unlock(&hdev->lock); + return -EINVAL; + } + + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + if (!(ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)) { + mutex_unlock(&hdev->lock); + return -EINVAL; + } + + ret = venus_power_off(hdev); + if (ret) { + mutex_unlock(&hdev->lock); + return ret; + } + + hdev->suspended = true; + + mutex_unlock(&hdev->lock); + + return 0; +} + +static int venus_suspend_3xx(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + struct device *dev = core->dev; + u32 ctrl_status, wfi_status; + int ret; + int cnt = 100; + + if (!hdev->power_enabled || hdev->suspended) + return 0; + + mutex_lock(&hdev->lock); + ret = venus_is_valid_state(hdev); + mutex_unlock(&hdev->lock); + + if (!ret) { + dev_err(dev, "bad state, cannot suspend\n"); + return -EINVAL; + } + + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + if (!(ctrl_status & CPU_CS_SCIACMDARG0_PC_READY)) { + wfi_status = venus_readl(hdev, WRAPPER_CPU_STATUS); + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + + ret = venus_prepare_power_collapse(hdev, false); + if (ret) { + dev_err(dev, "prepare for power collapse fail (%d)\n", + ret); + return ret; + } + + cnt = 100; + while (cnt--) { + wfi_status = venus_readl(hdev, WRAPPER_CPU_STATUS); + ctrl_status = venus_readl(hdev, CPU_CS_SCIACMDARG0); + if (ctrl_status & CPU_CS_SCIACMDARG0_PC_READY && + wfi_status & BIT(0)) + break; + usleep_range(1000, 1500); + } + } + + mutex_lock(&hdev->lock); + + ret = venus_power_off(hdev); + if (ret) { + dev_err(dev, "venus_power_off (%d)\n", ret); + mutex_unlock(&hdev->lock); + return ret; + } + + hdev->suspended = true; + + mutex_unlock(&hdev->lock); + + return 0; +} + +static int venus_suspend(struct venus_core *core) +{ + if (core->res->hfi_version == HFI_VERSION_3XX) + return venus_suspend_3xx(core); + + return venus_suspend_1xx(core); +} + +static const struct hfi_ops venus_hfi_ops = { + .core_init = venus_core_init, + .core_deinit = venus_core_deinit, + .core_ping = venus_core_ping, + .core_trigger_ssr = venus_core_trigger_ssr, + + .session_init = venus_session_init, + .session_end = venus_session_end, + .session_abort = venus_session_abort, + .session_flush = venus_session_flush, + .session_start = venus_session_start, + .session_stop = venus_session_stop, + .session_continue = venus_session_continue, + .session_etb = venus_session_etb, + .session_ftb = venus_session_ftb, + .session_set_buffers = venus_session_set_buffers, + .session_unset_buffers = venus_session_unset_buffers, + .session_load_res = venus_session_load_res, + .session_release_res = venus_session_release_res, + .session_parse_seq_hdr = venus_session_parse_seq_hdr, + .session_get_seq_hdr = venus_session_get_seq_hdr, + .session_set_property = venus_session_set_property, + .session_get_property = venus_session_get_property, + + .resume = venus_resume, + .suspend = venus_suspend, + + .isr = venus_isr, + .isr_thread = venus_isr_thread, +}; + +void venus_hfi_destroy(struct venus_core *core) +{ + struct venus_hfi_device *hdev = to_hfi_priv(core); + + venus_interface_queues_release(hdev); + mutex_destroy(&hdev->lock); + kfree(hdev); + core->priv = NULL; + core->ops = NULL; +} + +int venus_hfi_create(struct venus_core *core) +{ + struct venus_hfi_device *hdev; + int ret; + + hdev = kzalloc(sizeof(*hdev), GFP_KERNEL); + if (!hdev) + return -ENOMEM; + + mutex_init(&hdev->lock); + + hdev->core = core; + hdev->suspended = true; + core->priv = hdev; + core->ops = &venus_hfi_ops; + core->core_caps = ENC_ROTATION_CAPABILITY | ENC_SCALING_CAPABILITY | + ENC_DEINTERLACE_CAPABILITY | + DEC_MULTI_STREAM_CAPABILITY; + + ret = venus_interface_queues_init(hdev); + if (ret) + goto err_kfree; + + return 0; + +err_kfree: + kfree(hdev); + core->priv = NULL; + core->ops = NULL; + return ret; +} diff --git a/drivers/media/platform/qcom/venus/hfi_venus.h b/drivers/media/platform/qcom/venus/hfi_venus.h new file mode 100644 index 0000000000000..8859233540333 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_venus.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_HFI_VENUS_H__ +#define __VENUS_HFI_VENUS_H__ + +struct venus_core; + +void venus_hfi_destroy(struct venus_core *core); +int venus_hfi_create(struct venus_core *core); + +#endif diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h new file mode 100644 index 0000000000000..98cc350113ab5 --- /dev/null +++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_HFI_VENUS_IO_H__ +#define __VENUS_HFI_VENUS_IO_H__ + +#define VBIF_BASE 0x80000 + +#define VBIF_AXI_HALT_CTRL0 (VBIF_BASE + 0x208) +#define VBIF_AXI_HALT_CTRL1 (VBIF_BASE + 0x20c) + +#define VBIF_AXI_HALT_CTRL0_HALT_REQ BIT(0) +#define VBIF_AXI_HALT_CTRL1_HALT_ACK BIT(0) +#define VBIF_AXI_HALT_ACK_TIMEOUT_US 500000 + +#define CPU_BASE 0xc0000 +#define CPU_CS_BASE (CPU_BASE + 0x12000) +#define CPU_IC_BASE (CPU_BASE + 0x1f000) + +#define CPU_CS_A2HSOFTINTCLR (CPU_CS_BASE + 0x1c) + +#define VIDC_CTRL_INIT (CPU_CS_BASE + 0x48) +#define VIDC_CTRL_INIT_RESERVED_BITS31_1_MASK 0xfffffffe +#define VIDC_CTRL_INIT_RESERVED_BITS31_1_SHIFT 1 +#define VIDC_CTRL_INIT_CTRL_MASK 0x1 +#define VIDC_CTRL_INIT_CTRL_SHIFT 0 + +/* HFI control status */ +#define CPU_CS_SCIACMDARG0 (CPU_CS_BASE + 0x4c) +#define CPU_CS_SCIACMDARG0_MASK 0xff +#define CPU_CS_SCIACMDARG0_SHIFT 0x0 +#define CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK 0xfe +#define CPU_CS_SCIACMDARG0_ERROR_STATUS_SHIFT 0x1 +#define CPU_CS_SCIACMDARG0_INIT_STATUS_MASK 0x1 +#define CPU_CS_SCIACMDARG0_INIT_STATUS_SHIFT 0x0 +#define CPU_CS_SCIACMDARG0_PC_READY BIT(8) +#define CPU_CS_SCIACMDARG0_INIT_IDLE_MSG_MASK BIT(30) + +/* HFI queue table info */ +#define CPU_CS_SCIACMDARG1 (CPU_CS_BASE + 0x50) + +/* HFI queue table address */ +#define CPU_CS_SCIACMDARG2 (CPU_CS_BASE + 0x54) + +/* Venus cpu */ +#define CPU_CS_SCIACMDARG3 (CPU_CS_BASE + 0x58) + +#define SFR_ADDR (CPU_CS_BASE + 0x5c) +#define MMAP_ADDR (CPU_CS_BASE + 0x60) +#define UC_REGION_ADDR (CPU_CS_BASE + 0x64) +#define UC_REGION_SIZE (CPU_CS_BASE + 0x68) + +#define CPU_IC_SOFTINT (CPU_IC_BASE + 0x18) +#define CPU_IC_SOFTINT_H2A_MASK 0x8000 +#define CPU_IC_SOFTINT_H2A_SHIFT 0xf + +/* Venus wrapper */ +#define WRAPPER_BASE 0x000e0000 + +#define WRAPPER_HW_VERSION (WRAPPER_BASE + 0x00) +#define WRAPPER_HW_VERSION_MAJOR_VERSION_MASK 0x78000000 +#define WRAPPER_HW_VERSION_MAJOR_VERSION_SHIFT 28 +#define WRAPPER_HW_VERSION_MINOR_VERSION_MASK 0xfff0000 +#define WRAPPER_HW_VERSION_MINOR_VERSION_SHIFT 16 +#define WRAPPER_HW_VERSION_STEP_VERSION_MASK 0xffff + +#define WRAPPER_CLOCK_CONFIG (WRAPPER_BASE + 0x04) + +#define WRAPPER_INTR_STATUS (WRAPPER_BASE + 0x0c) +#define WRAPPER_INTR_STATUS_A2HWD_MASK 0x10 +#define WRAPPER_INTR_STATUS_A2HWD_SHIFT 0x4 +#define WRAPPER_INTR_STATUS_A2H_MASK 0x4 +#define WRAPPER_INTR_STATUS_A2H_SHIFT 0x2 + +#define WRAPPER_INTR_MASK (WRAPPER_BASE + 0x10) +#define WRAPPER_INTR_MASK_A2HWD_BASK 0x10 +#define WRAPPER_INTR_MASK_A2HWD_SHIFT 0x4 +#define WRAPPER_INTR_MASK_A2HVCODEC_MASK 0x8 +#define WRAPPER_INTR_MASK_A2HVCODEC_SHIFT 0x3 +#define WRAPPER_INTR_MASK_A2HCPU_MASK 0x4 +#define WRAPPER_INTR_MASK_A2HCPU_SHIFT 0x2 + +#define WRAPPER_INTR_CLEAR (WRAPPER_BASE + 0x14) +#define WRAPPER_INTR_CLEAR_A2HWD_MASK 0x10 +#define WRAPPER_INTR_CLEAR_A2HWD_SHIFT 0x4 +#define WRAPPER_INTR_CLEAR_A2H_MASK 0x4 +#define WRAPPER_INTR_CLEAR_A2H_SHIFT 0x2 + +#define WRAPPER_POWER_STATUS (WRAPPER_BASE + 0x44) +#define WRAPPER_VDEC_VCODEC_POWER_CONTROL (WRAPPER_BASE + 0x48) +#define WRAPPER_VENC_VCODEC_POWER_CONTROL (WRAPPER_BASE + 0x4c) +#define WRAPPER_VDEC_VENC_AHB_BRIDGE_SYNC_RESET (WRAPPER_BASE + 0x64) + +#define WRAPPER_CPU_CLOCK_CONFIG (WRAPPER_BASE + 0x2000) +#define WRAPPER_CPU_AXI_HALT (WRAPPER_BASE + 0x2008) +#define WRAPPER_CPU_AXI_HALT_STATUS (WRAPPER_BASE + 0x200c) + +#define WRAPPER_CPU_CGC_DIS (WRAPPER_BASE + 0x2010) +#define WRAPPER_CPU_STATUS (WRAPPER_BASE + 0x2014) +#define WRAPPER_SW_RESET (WRAPPER_BASE + 0x3000) + +#endif diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c new file mode 100644 index 0000000000000..eb0c1c51cfeff --- /dev/null +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -0,0 +1,1162 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-sg.h> + +#include "hfi_venus_io.h" +#include "core.h" +#include "helpers.h" +#include "vdec.h" + +static u32 get_framesize_uncompressed(unsigned int plane, u32 width, u32 height) +{ + u32 y_stride, uv_stride, y_plane; + u32 y_sclines, uv_sclines, uv_plane; + u32 size; + + y_stride = ALIGN(width, 128); + uv_stride = ALIGN(width, 128); + y_sclines = ALIGN(height, 32); + uv_sclines = ALIGN(((height + 1) >> 1), 16); + + y_plane = y_stride * y_sclines; + uv_plane = uv_stride * uv_sclines + SZ_4K; + size = y_plane + uv_plane + SZ_8K; + + return ALIGN(size, SZ_4K); +} + +static u32 get_framesize_compressed(unsigned int width, unsigned int height) +{ + return ((width * height * 3 / 2) / 2) + 128; +} + +/* + * Three resons to keep MPLANE formats (despite that the number of planes + * currently is one): + * - the MPLANE formats allow only one plane to be used + * - the downstream driver use MPLANE formats too + * - future firmware versions could add support for >1 planes + */ +static const struct venus_format vdec_formats[] = { + { + .pixfmt = V4L2_PIX_FMT_NV12, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_MPEG4, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_MPEG2, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_H263, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VC1_ANNEX_G, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VC1_ANNEX_L, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_H264, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VP8, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VP9, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_XVID, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, +}; + +static const struct venus_format *find_format(u32 pixfmt, u32 type) +{ + const struct venus_format *fmt = vdec_formats; + unsigned int size = ARRAY_SIZE(vdec_formats); + unsigned int i; + + for (i = 0; i < size; i++) { + if (fmt[i].pixfmt == pixfmt) + break; + } + + if (i == size || fmt[i].type != type) + return NULL; + + return &fmt[i]; +} + +static const struct venus_format * +find_format_by_index(unsigned int index, u32 type) +{ + const struct venus_format *fmt = vdec_formats; + unsigned int size = ARRAY_SIZE(vdec_formats); + unsigned int i, k = 0; + + if (index > size) + return NULL; + + for (i = 0; i < size; i++) { + if (fmt[i].type != type) + continue; + if (k == index) + break; + k++; + } + + if (i == size) + return NULL; + + return &fmt[i]; +} + +static const struct venus_format * +vdec_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt; + const struct venus_format *fmt; + unsigned int p; + + memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved)); + memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); + + fmt = find_format(pixmp->pixelformat, f->type); + if (!fmt) { + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + pixmp->pixelformat = V4L2_PIX_FMT_NV12; + else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + pixmp->pixelformat = V4L2_PIX_FMT_H264; + else + return NULL; + fmt = find_format(pixmp->pixelformat, f->type); + pixmp->width = 1280; + pixmp->height = 720; + } + + pixmp->width = clamp(pixmp->width, inst->cap_width.min, + inst->cap_width.max); + pixmp->height = clamp(pixmp->height, inst->cap_height.min, + inst->cap_height.max); + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + pixmp->height = ALIGN(pixmp->height, 32); + + if (pixmp->field == V4L2_FIELD_ANY) + pixmp->field = V4L2_FIELD_NONE; + pixmp->num_planes = fmt->num_planes; + pixmp->flags = 0; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + for (p = 0; p < pixmp->num_planes; p++) { + pfmt[p].sizeimage = + get_framesize_uncompressed(p, pixmp->width, + pixmp->height); + pfmt[p].bytesperline = ALIGN(pixmp->width, 128); + } + } else { + pfmt[0].sizeimage = get_framesize_compressed(pixmp->width, + pixmp->height); + pfmt[0].bytesperline = 0; + } + + return fmt; +} + +static int vdec_try_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + + vdec_try_fmt_common(inst, f); + + return 0; +} + +static int vdec_g_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt = NULL; + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + fmt = inst->fmt_cap; + else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + fmt = inst->fmt_out; + + if (inst->reconfig) { + struct v4l2_format format = {}; + + inst->out_width = inst->reconfig_width; + inst->out_height = inst->reconfig_height; + inst->reconfig = false; + + format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + format.fmt.pix_mp.pixelformat = inst->fmt_cap->pixfmt; + format.fmt.pix_mp.width = inst->out_width; + format.fmt.pix_mp.height = inst->out_height; + + vdec_try_fmt_common(inst, &format); + + inst->width = format.fmt.pix_mp.width; + inst->height = format.fmt.pix_mp.height; + } + + pixmp->pixelformat = fmt->pixfmt; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pixmp->width = inst->width; + pixmp->height = inst->height; + pixmp->colorspace = inst->colorspace; + pixmp->ycbcr_enc = inst->ycbcr_enc; + pixmp->quantization = inst->quantization; + pixmp->xfer_func = inst->xfer_func; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + pixmp->width = inst->out_width; + pixmp->height = inst->out_height; + } + + vdec_try_fmt_common(inst, f); + + return 0; +} + +static int vdec_s_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct v4l2_pix_format_mplane orig_pixmp; + const struct venus_format *fmt; + struct v4l2_format format; + u32 pixfmt_out = 0, pixfmt_cap = 0; + + orig_pixmp = *pixmp; + + fmt = vdec_try_fmt_common(inst, f); + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + pixfmt_out = pixmp->pixelformat; + pixfmt_cap = inst->fmt_cap->pixfmt; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pixfmt_cap = pixmp->pixelformat; + pixfmt_out = inst->fmt_out->pixfmt; + } + + memset(&format, 0, sizeof(format)); + + format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + format.fmt.pix_mp.pixelformat = pixfmt_out; + format.fmt.pix_mp.width = orig_pixmp.width; + format.fmt.pix_mp.height = orig_pixmp.height; + vdec_try_fmt_common(inst, &format); + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + inst->out_width = format.fmt.pix_mp.width; + inst->out_height = format.fmt.pix_mp.height; + inst->colorspace = pixmp->colorspace; + inst->ycbcr_enc = pixmp->ycbcr_enc; + inst->quantization = pixmp->quantization; + inst->xfer_func = pixmp->xfer_func; + } + + memset(&format, 0, sizeof(format)); + + format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + format.fmt.pix_mp.pixelformat = pixfmt_cap; + format.fmt.pix_mp.width = orig_pixmp.width; + format.fmt.pix_mp.height = orig_pixmp.height; + vdec_try_fmt_common(inst, &format); + + inst->width = format.fmt.pix_mp.width; + inst->height = format.fmt.pix_mp.height; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->fmt_out = fmt; + else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + inst->fmt_cap = fmt; + + return 0; +} + +static int +vdec_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct venus_inst *inst = to_inst(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && + s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP: + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + s->r.width = inst->out_width; + s->r.height = inst->out_height; + break; + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_PADDED: + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + s->r.width = inst->width; + s->r.height = inst->height; + break; + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + case V4L2_SEL_TGT_COMPOSE: + if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + s->r.width = inst->out_width; + s->r.height = inst->out_height; + break; + default: + return -EINVAL; + } + + s->r.top = 0; + s->r.left = 0; + + return 0; +} + +static int +vdec_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strlcpy(cap->driver, "qcom-venus", sizeof(cap->driver)); + strlcpy(cap->card, "Qualcomm Venus video decoder", sizeof(cap->card)); + strlcpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info)); + + return 0; +} + +static int vdec_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + const struct venus_format *fmt; + + memset(f->reserved, 0, sizeof(f->reserved)); + + fmt = find_format_by_index(f->index, f->type); + if (!fmt) + return -EINVAL; + + f->pixelformat = fmt->pixfmt; + + return 0; +} + +static int vdec_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct venus_inst *inst = to_inst(file); + struct v4l2_captureparm *cap = &a->parm.capture; + struct v4l2_fract *timeperframe = &cap->timeperframe; + u64 us_per_frame, fps; + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + memset(cap->reserved, 0, sizeof(cap->reserved)); + if (!timeperframe->denominator) + timeperframe->denominator = inst->timeperframe.denominator; + if (!timeperframe->numerator) + timeperframe->numerator = inst->timeperframe.numerator; + cap->readbuffers = 0; + cap->extendedmode = 0; + cap->capability = V4L2_CAP_TIMEPERFRAME; + us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC; + do_div(us_per_frame, timeperframe->denominator); + + if (!us_per_frame) + return -EINVAL; + + fps = (u64)USEC_PER_SEC; + do_div(fps, us_per_frame); + + inst->fps = fps; + inst->timeperframe = *timeperframe; + + return 0; +} + +static int vdec_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + fmt = find_format(fsize->pixel_format, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (!fmt) { + fmt = find_format(fsize->pixel_format, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (!fmt) + return -EINVAL; + } + + if (fsize->index) + return -EINVAL; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + + fsize->stepwise.min_width = inst->cap_width.min; + fsize->stepwise.max_width = inst->cap_width.max; + fsize->stepwise.step_width = inst->cap_width.step_size; + fsize->stepwise.min_height = inst->cap_height.min; + fsize->stepwise.max_height = inst->cap_height.max; + fsize->stepwise.step_height = inst->cap_height.step_size; + + return 0; +} + +static int vdec_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_EOS: + return v4l2_event_subscribe(fh, sub, 2, NULL); + case V4L2_EVENT_SOURCE_CHANGE: + return v4l2_src_change_event_subscribe(fh, sub); + case V4L2_EVENT_CTRL: + return v4l2_ctrl_subscribe_event(fh, sub); + default: + return -EINVAL; + } +} + +static int +vdec_try_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *cmd) +{ + if (cmd->cmd != V4L2_DEC_CMD_STOP) + return -EINVAL; + + return 0; +} + +static int +vdec_decoder_cmd(struct file *file, void *fh, struct v4l2_decoder_cmd *cmd) +{ + struct venus_inst *inst = to_inst(file); + int ret; + + ret = vdec_try_decoder_cmd(file, fh, cmd); + if (ret) + return ret; + + mutex_lock(&inst->lock); + inst->cmd_stop = true; + mutex_unlock(&inst->lock); + + hfi_session_flush(inst); + + return 0; +} + +static const struct v4l2_ioctl_ops vdec_ioctl_ops = { + .vidioc_querycap = vdec_querycap, + .vidioc_enum_fmt_vid_cap_mplane = vdec_enum_fmt, + .vidioc_enum_fmt_vid_out_mplane = vdec_enum_fmt, + .vidioc_s_fmt_vid_cap_mplane = vdec_s_fmt, + .vidioc_s_fmt_vid_out_mplane = vdec_s_fmt, + .vidioc_g_fmt_vid_cap_mplane = vdec_g_fmt, + .vidioc_g_fmt_vid_out_mplane = vdec_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = vdec_try_fmt, + .vidioc_try_fmt_vid_out_mplane = vdec_try_fmt, + .vidioc_g_selection = vdec_g_selection, + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + .vidioc_s_parm = vdec_s_parm, + .vidioc_enum_framesizes = vdec_enum_framesizes, + .vidioc_subscribe_event = vdec_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + .vidioc_try_decoder_cmd = vdec_try_decoder_cmd, + .vidioc_decoder_cmd = vdec_decoder_cmd, +}; + +static int vdec_set_properties(struct venus_inst *inst) +{ + struct vdec_controls *ctr = &inst->controls.dec; + struct venus_core *core = inst->core; + struct hfi_enable en = { .enable = 1 }; + u32 ptype; + int ret; + + if (core->res->hfi_version == HFI_VERSION_1XX) { + ptype = HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER; + ret = hfi_session_set_property(inst, ptype, &en); + if (ret) + return ret; + } + + if (core->res->hfi_version == HFI_VERSION_3XX || + inst->cap_bufs_mode_dynamic) { + struct hfi_buffer_alloc_mode mode; + + ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; + mode.type = HFI_BUFFER_OUTPUT; + mode.mode = HFI_BUFFER_MODE_DYNAMIC; + + ret = hfi_session_set_property(inst, ptype, &mode); + if (ret) + return ret; + } + + if (ctr->post_loop_deb_mode) { + ptype = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER; + en.enable = 1; + ret = hfi_session_set_property(inst, ptype, &en); + if (ret) + return ret; + } + + return 0; +} + +static int vdec_init_session(struct venus_inst *inst) +{ + int ret; + + ret = hfi_session_init(inst, inst->fmt_out->pixfmt); + if (ret) + return ret; + + ret = venus_helper_set_input_resolution(inst, inst->out_width, + inst->out_height); + if (ret) + goto deinit; + + ret = venus_helper_set_color_format(inst, inst->fmt_cap->pixfmt); + if (ret) + goto deinit; + + return 0; +deinit: + hfi_session_deinit(inst); + return ret; +} + +static int vdec_cap_num_buffers(struct venus_inst *inst, unsigned int *num) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + ret = vdec_init_session(inst); + if (ret) + return ret; + + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq); + + *num = bufreq.count_actual; + + hfi_session_deinit(inst); + + return ret; +} + +static int vdec_queue_setup(struct vb2_queue *q, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + unsigned int p, num; + int ret = 0; + + if (*num_planes) { + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + *num_planes != inst->fmt_out->num_planes) + return -EINVAL; + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + *num_planes != inst->fmt_cap->num_planes) + return -EINVAL; + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + sizes[0] < inst->input_buf_size) + return -EINVAL; + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + sizes[0] < inst->output_buf_size) + return -EINVAL; + + return 0; + } + + switch (q->type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + *num_planes = inst->fmt_out->num_planes; + sizes[0] = get_framesize_compressed(inst->out_width, + inst->out_height); + inst->input_buf_size = sizes[0]; + inst->num_input_bufs = *num_buffers; + + ret = vdec_cap_num_buffers(inst, &num); + if (ret) + break; + + inst->num_output_bufs = num; + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + *num_planes = inst->fmt_cap->num_planes; + + ret = vdec_cap_num_buffers(inst, &num); + if (ret) + break; + + *num_buffers = max(*num_buffers, num); + + for (p = 0; p < *num_planes; p++) + sizes[p] = get_framesize_uncompressed(p, inst->width, + inst->height); + + inst->num_output_bufs = *num_buffers; + inst->output_buf_size = sizes[0]; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int vdec_verify_conf(struct venus_inst *inst) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + if (!inst->num_input_bufs || !inst->num_output_bufs) + return -EINVAL; + + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq); + if (ret) + return ret; + + if (inst->num_output_bufs < bufreq.count_actual || + inst->num_output_bufs < bufreq.count_min) + return -EINVAL; + + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + if (ret) + return ret; + + if (inst->num_input_bufs < bufreq.count_min) + return -EINVAL; + + return 0; +} + +static int vdec_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + struct venus_core *core = inst->core; + u32 ptype; + int ret; + + mutex_lock(&inst->lock); + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 1; + else + inst->streamon_cap = 1; + + if (!(inst->streamon_out & inst->streamon_cap)) { + mutex_unlock(&inst->lock); + return 0; + } + + venus_helper_init_instance(inst); + + inst->reconfig = false; + inst->sequence_cap = 0; + inst->sequence_out = 0; + inst->cmd_stop = false; + + ret = vdec_init_session(inst); + if (ret) + goto bufs_done; + + ret = vdec_set_properties(inst); + if (ret) + goto deinit_sess; + + if (core->res->hfi_version == HFI_VERSION_3XX) { + struct hfi_buffer_size_actual buf_sz; + + ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; + buf_sz.type = HFI_BUFFER_OUTPUT; + buf_sz.size = inst->output_buf_size; + + ret = hfi_session_set_property(inst, ptype, &buf_sz); + if (ret) + goto deinit_sess; + } + + ret = vdec_verify_conf(inst); + if (ret) + goto deinit_sess; + + ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, + VB2_MAX_FRAME); + if (ret) + goto deinit_sess; + + ret = venus_helper_vb2_start_streaming(inst); + if (ret) + goto deinit_sess; + + mutex_unlock(&inst->lock); + + return 0; + +deinit_sess: + hfi_session_deinit(inst); +bufs_done: + venus_helper_buffers_done(inst, VB2_BUF_STATE_QUEUED); + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 0; + else + inst->streamon_cap = 0; + mutex_unlock(&inst->lock); + return ret; +} + +static const struct vb2_ops vdec_vb2_ops = { + .queue_setup = vdec_queue_setup, + .buf_init = venus_helper_vb2_buf_init, + .buf_prepare = venus_helper_vb2_buf_prepare, + .start_streaming = vdec_start_streaming, + .stop_streaming = venus_helper_vb2_stop_streaming, + .buf_queue = venus_helper_vb2_buf_queue, +}; + +static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type, + u32 tag, u32 bytesused, u32 data_offset, u32 flags, + u32 hfi_flags, u64 timestamp_us) +{ + enum vb2_buffer_state state = VB2_BUF_STATE_DONE; + struct vb2_v4l2_buffer *vbuf; + struct vb2_buffer *vb; + unsigned int type; + + if (buf_type == HFI_BUFFER_INPUT) + type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + else + type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + + vbuf = venus_helper_find_buf(inst, type, tag); + if (!vbuf) + return; + + vbuf->flags = flags; + vbuf->field = V4L2_FIELD_NONE; + + if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + vb = &vbuf->vb2_buf; + vb->planes[0].bytesused = + max_t(unsigned int, inst->output_buf_size, bytesused); + vb->planes[0].data_offset = data_offset; + vb->timestamp = timestamp_us * NSEC_PER_USEC; + vbuf->sequence = inst->sequence_cap++; + + if (inst->cmd_stop) { + vbuf->flags |= V4L2_BUF_FLAG_LAST; + inst->cmd_stop = false; + } + + if (vbuf->flags & V4L2_BUF_FLAG_LAST) { + const struct v4l2_event ev = { .type = V4L2_EVENT_EOS }; + + v4l2_event_queue_fh(&inst->fh, &ev); + } + } else { + vbuf->sequence = inst->sequence_out++; + } + + if (hfi_flags & HFI_BUFFERFLAG_READONLY) + venus_helper_acquire_buf_ref(vbuf); + + if (hfi_flags & HFI_BUFFERFLAG_DATACORRUPT) + state = VB2_BUF_STATE_ERROR; + + v4l2_m2m_buf_done(vbuf, state); +} + +static void vdec_event_notify(struct venus_inst *inst, u32 event, + struct hfi_event_data *data) +{ + struct venus_core *core = inst->core; + struct device *dev = core->dev_dec; + static const struct v4l2_event ev = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION }; + + switch (event) { + case EVT_SESSION_ERROR: + inst->session_error = true; + dev_err(dev, "dec: event session error %x\n", inst->error); + break; + case EVT_SYS_EVENT_CHANGE: + switch (data->event_type) { + case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES: + hfi_session_continue(inst); + dev_dbg(dev, "event sufficient resources\n"); + break; + case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES: + inst->reconfig_height = data->height; + inst->reconfig_width = data->width; + inst->reconfig = true; + + v4l2_event_queue_fh(&inst->fh, &ev); + + dev_dbg(dev, "event not sufficient resources (%ux%u)\n", + data->width, data->height); + break; + case HFI_EVENT_RELEASE_BUFFER_REFERENCE: + venus_helper_release_buf_ref(inst, data->tag); + break; + default: + break; + } + break; + default: + break; + } +} + +static const struct hfi_inst_ops vdec_hfi_ops = { + .buf_done = vdec_buf_done, + .event_notify = vdec_event_notify, +}; + +static void vdec_inst_init(struct venus_inst *inst) +{ + inst->fmt_out = &vdec_formats[6]; + inst->fmt_cap = &vdec_formats[0]; + inst->width = 1280; + inst->height = ALIGN(720, 32); + inst->out_width = 1280; + inst->out_height = 720; + inst->fps = 30; + inst->timeperframe.numerator = 1; + inst->timeperframe.denominator = 30; + + inst->cap_width.min = 64; + inst->cap_width.max = 1920; + if (inst->core->res->hfi_version == HFI_VERSION_3XX) + inst->cap_width.max = 3840; + inst->cap_width.step_size = 1; + inst->cap_height.min = 64; + inst->cap_height.max = ALIGN(1080, 32); + if (inst->core->res->hfi_version == HFI_VERSION_3XX) + inst->cap_height.max = ALIGN(2160, 32); + inst->cap_height.step_size = 1; + inst->cap_framerate.min = 1; + inst->cap_framerate.max = 30; + inst->cap_framerate.step_size = 1; + inst->cap_mbs_per_frame.min = 16; + inst->cap_mbs_per_frame.max = 8160; +} + +static const struct v4l2_m2m_ops vdec_m2m_ops = { + .device_run = venus_helper_m2m_device_run, + .job_abort = venus_helper_m2m_job_abort, +}; + +static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct venus_inst *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->ops = &vdec_vb2_ops; + src_vq->mem_ops = &vb2_dma_sg_memops; + src_vq->drv_priv = inst; + src_vq->buf_struct_size = sizeof(struct venus_buffer); + src_vq->allow_zero_bytesused = 1; + src_vq->min_buffers_needed = 1; + src_vq->dev = inst->core->dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->ops = &vdec_vb2_ops; + dst_vq->mem_ops = &vb2_dma_sg_memops; + dst_vq->drv_priv = inst; + dst_vq->buf_struct_size = sizeof(struct venus_buffer); + dst_vq->allow_zero_bytesused = 1; + dst_vq->min_buffers_needed = 1; + dst_vq->dev = inst->core->dev; + ret = vb2_queue_init(dst_vq); + if (ret) { + vb2_queue_release(src_vq); + return ret; + } + + return 0; +} + +static int vdec_open(struct file *file) +{ + struct venus_core *core = video_drvdata(file); + struct venus_inst *inst; + int ret; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + INIT_LIST_HEAD(&inst->registeredbufs); + INIT_LIST_HEAD(&inst->internalbufs); + INIT_LIST_HEAD(&inst->list); + mutex_init(&inst->lock); + + inst->core = core; + inst->session_type = VIDC_SESSION_TYPE_DEC; + inst->num_output_bufs = 1; + + venus_helper_init_instance(inst); + + ret = pm_runtime_get_sync(core->dev_dec); + if (ret < 0) + goto err_free_inst; + + ret = vdec_ctrl_init(inst); + if (ret) + goto err_put_sync; + + ret = hfi_session_create(inst, &vdec_hfi_ops); + if (ret) + goto err_ctrl_deinit; + + vdec_inst_init(inst); + + /* + * create m2m device for every instance, the m2m context scheduling + * is made by firmware side so we do not need to care about. + */ + inst->m2m_dev = v4l2_m2m_init(&vdec_m2m_ops); + if (IS_ERR(inst->m2m_dev)) { + ret = PTR_ERR(inst->m2m_dev); + goto err_session_destroy; + } + + inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init); + if (IS_ERR(inst->m2m_ctx)) { + ret = PTR_ERR(inst->m2m_ctx); + goto err_m2m_release; + } + + v4l2_fh_init(&inst->fh, core->vdev_dec); + + inst->fh.ctrl_handler = &inst->ctrl_handler; + v4l2_fh_add(&inst->fh); + inst->fh.m2m_ctx = inst->m2m_ctx; + file->private_data = &inst->fh; + + return 0; + +err_m2m_release: + v4l2_m2m_release(inst->m2m_dev); +err_session_destroy: + hfi_session_destroy(inst); +err_ctrl_deinit: + vdec_ctrl_deinit(inst); +err_put_sync: + pm_runtime_put_sync(core->dev_dec); +err_free_inst: + kfree(inst); + return ret; +} + +static int vdec_close(struct file *file) +{ + struct venus_inst *inst = to_inst(file); + + v4l2_m2m_ctx_release(inst->m2m_ctx); + v4l2_m2m_release(inst->m2m_dev); + vdec_ctrl_deinit(inst); + hfi_session_destroy(inst); + mutex_destroy(&inst->lock); + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); + + pm_runtime_put_sync(inst->core->dev_dec); + + kfree(inst); + return 0; +} + +static const struct v4l2_file_operations vdec_fops = { + .owner = THIS_MODULE, + .open = vdec_open, + .release = vdec_close, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = v4l2_compat_ioctl32, +#endif +}; + +static int vdec_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct video_device *vdev; + struct venus_core *core; + int ret; + + if (!dev->parent) + return -EPROBE_DEFER; + + core = dev_get_drvdata(dev->parent); + if (!core) + return -EPROBE_DEFER; + + if (core->res->hfi_version == HFI_VERSION_3XX) { + core->core0_clk = devm_clk_get(dev, "core"); + if (IS_ERR(core->core0_clk)) + return PTR_ERR(core->core0_clk); + } + + platform_set_drvdata(pdev, core); + + vdev = video_device_alloc(); + if (!vdev) + return -ENOMEM; + + vdev->release = video_device_release; + vdev->fops = &vdec_fops; + vdev->ioctl_ops = &vdec_ioctl_ops; + vdev->vfl_dir = VFL_DIR_M2M; + vdev->v4l2_dev = &core->v4l2_dev; + vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (ret) + goto err_vdev_release; + + core->vdev_dec = vdev; + core->dev_dec = dev; + + video_set_drvdata(vdev, core); + pm_runtime_enable(dev); + + return 0; + +err_vdev_release: + video_device_release(vdev); + return ret; +} + +static int vdec_remove(struct platform_device *pdev) +{ + struct venus_core *core = dev_get_drvdata(pdev->dev.parent); + + video_unregister_device(core->vdev_dec); + pm_runtime_disable(core->dev_dec); + + return 0; +} + +#ifdef CONFIG_PM +static int vdec_runtime_suspend(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + + if (core->res->hfi_version == HFI_VERSION_1XX) + return 0; + + writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + clk_disable_unprepare(core->core0_clk); + writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + + return 0; +} + +static int vdec_runtime_resume(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + int ret; + + if (core->res->hfi_version == HFI_VERSION_1XX) + return 0; + + writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + ret = clk_prepare_enable(core->core0_clk); + writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL); + + return ret; +} +#endif + +static const struct dev_pm_ops vdec_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(vdec_runtime_suspend, vdec_runtime_resume, NULL) +}; + +static const struct of_device_id vdec_dt_match[] = { + { .compatible = "venus-decoder" }, + { } +}; +MODULE_DEVICE_TABLE(of, vdec_dt_match); + +static struct platform_driver qcom_venus_dec_driver = { + .probe = vdec_probe, + .remove = vdec_remove, + .driver = { + .name = "qcom-venus-decoder", + .of_match_table = vdec_dt_match, + .pm = &vdec_pm_ops, + }, +}; +module_platform_driver(qcom_venus_dec_driver); + +MODULE_ALIAS("platform:qcom-venus-decoder"); +MODULE_DESCRIPTION("Qualcomm Venus video decoder driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/qcom/venus/vdec.h b/drivers/media/platform/qcom/venus/vdec.h new file mode 100644 index 0000000000000..84b672c54d025 --- /dev/null +++ b/drivers/media/platform/qcom/venus/vdec.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_VDEC_H__ +#define __VENUS_VDEC_H__ + +struct venus_inst; + +int vdec_ctrl_init(struct venus_inst *inst); +void vdec_ctrl_deinit(struct venus_inst *inst); + +#endif diff --git a/drivers/media/platform/qcom/venus/vdec_ctrls.c b/drivers/media/platform/qcom/venus/vdec_ctrls.c new file mode 100644 index 0000000000000..032839bbc9675 --- /dev/null +++ b/drivers/media/platform/qcom/venus/vdec_ctrls.c @@ -0,0 +1,158 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/types.h> +#include <media/v4l2-ctrls.h> + +#include "core.h" +#include "vdec.h" + +static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct venus_inst *inst = ctrl_to_inst(ctrl); + struct vdec_controls *ctr = &inst->controls.dec; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: + ctr->post_loop_deb_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + ctr->profile = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + ctr->level = ctrl->val; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int vdec_op_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +{ + struct venus_inst *inst = ctrl_to_inst(ctrl); + struct vdec_controls *ctr = &inst->controls.dec; + union hfi_get_property hprop; + u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; + int ret; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + ret = hfi_session_get_property(inst, ptype, &hprop); + if (!ret) + ctr->profile = hprop.profile_level.profile; + ctrl->val = ctr->profile; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + ret = hfi_session_get_property(inst, ptype, &hprop); + if (!ret) + ctr->level = hprop.profile_level.level; + ctrl->val = ctr->level; + break; + case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: + ctrl->val = ctr->post_loop_deb_mode; + break; + case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE: + ctrl->val = inst->num_output_bufs; + break; + default: + return -EINVAL; + }; + + return 0; +} + +static const struct v4l2_ctrl_ops vdec_ctrl_ops = { + .s_ctrl = vdec_op_s_ctrl, + .g_volatile_ctrl = vdec_op_g_volatile_ctrl, +}; + +int vdec_ctrl_init(struct venus_inst *inst) +{ + struct v4l2_ctrl *ctrl; + int ret; + + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 7); + if (ret) + return ret; + + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY, + ~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) | + (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)), + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)), + V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + ctrl = v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_5_1, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER, 0, 1, 1, 0); + + ctrl = v4l2_ctrl_new_std(&inst->ctrl_handler, &vdec_ctrl_ops, + V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 1); + if (ctrl) + ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; + + ret = inst->ctrl_handler.error; + if (ret) { + v4l2_ctrl_handler_free(&inst->ctrl_handler); + return ret; + } + + return 0; +} + +void vdec_ctrl_deinit(struct venus_inst *inst) +{ + v4l2_ctrl_handler_free(&inst->ctrl_handler); +} diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c new file mode 100644 index 0000000000000..39748e7a08e44 --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc.c @@ -0,0 +1,1283 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/clk.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <media/v4l2-mem2mem.h> +#include <media/videobuf2-dma-sg.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> +#include <media/v4l2-ctrls.h> + +#include "hfi_venus_io.h" +#include "core.h" +#include "helpers.h" +#include "venc.h" + +#define NUM_B_FRAMES_MAX 4 + +static u32 get_framesize_uncompressed(unsigned int plane, u32 width, u32 height) +{ + u32 y_stride, uv_stride, y_plane; + u32 y_sclines, uv_sclines, uv_plane; + u32 size; + + y_stride = ALIGN(width, 128); + uv_stride = ALIGN(width, 128); + y_sclines = ALIGN(height, 32); + uv_sclines = ALIGN(((height + 1) >> 1), 16); + + y_plane = y_stride * y_sclines; + uv_plane = uv_stride * uv_sclines + SZ_4K; + size = y_plane + uv_plane + SZ_8K; + size = ALIGN(size, SZ_4K); + + return size; +} + +static u32 get_framesize_compressed(u32 width, u32 height) +{ + u32 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; + + return ALIGN(sz, SZ_4K); +} + +/* + * Three resons to keep MPLANE formats (despite that the number of planes + * currently is one): + * - the MPLANE formats allow only one plane to be used + * - the downstream driver use MPLANE formats too + * - future firmware versions could add support for >1 planes + */ +static const struct venus_format venc_formats[] = { + { + .pixfmt = V4L2_PIX_FMT_NV12, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_MPEG4, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_H263, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_H264, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VP8, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, { + .pixfmt = V4L2_PIX_FMT_VP9, + .num_planes = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + }, +}; + +static const struct venus_format *find_format(u32 pixfmt, u32 type) +{ + const struct venus_format *fmt = venc_formats; + unsigned int size = ARRAY_SIZE(venc_formats); + unsigned int i; + + for (i = 0; i < size; i++) { + if (fmt[i].pixfmt == pixfmt) + break; + } + + if (i == size || fmt[i].type != type) + return NULL; + + return &fmt[i]; +} + +static const struct venus_format * +find_format_by_index(unsigned int index, u32 type) +{ + const struct venus_format *fmt = venc_formats; + unsigned int size = ARRAY_SIZE(venc_formats); + unsigned int i, k = 0; + + if (index > size) + return NULL; + + for (i = 0; i < size; i++) { + if (fmt[i].type != type) + continue; + if (k == index) + break; + k++; + } + + if (i == size) + return NULL; + + return &fmt[i]; +} + +static int venc_v4l2_to_hfi(int id, int value) +{ + switch (id) { + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + switch (value) { + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0: + default: + return HFI_MPEG4_LEVEL_0; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B: + return HFI_MPEG4_LEVEL_0b; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_1: + return HFI_MPEG4_LEVEL_1; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_2: + return HFI_MPEG4_LEVEL_2; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_3: + return HFI_MPEG4_LEVEL_3; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_4: + return HFI_MPEG4_LEVEL_4; + case V4L2_MPEG_VIDEO_MPEG4_LEVEL_5: + return HFI_MPEG4_LEVEL_5; + } + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + switch (value) { + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: + default: + return HFI_MPEG4_PROFILE_SIMPLE; + case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: + return HFI_MPEG4_PROFILE_ADVANCEDSIMPLE; + } + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + switch (value) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return HFI_H264_PROFILE_BASELINE; + case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: + return HFI_H264_PROFILE_CONSTRAINED_BASE; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return HFI_H264_PROFILE_MAIN; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + default: + return HFI_H264_PROFILE_HIGH; + } + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + switch (value) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return HFI_H264_LEVEL_1; + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + return HFI_H264_LEVEL_1b; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return HFI_H264_LEVEL_11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return HFI_H264_LEVEL_12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return HFI_H264_LEVEL_13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return HFI_H264_LEVEL_2; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return HFI_H264_LEVEL_21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return HFI_H264_LEVEL_22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return HFI_H264_LEVEL_3; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return HFI_H264_LEVEL_31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return HFI_H264_LEVEL_32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return HFI_H264_LEVEL_4; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return HFI_H264_LEVEL_41; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: + return HFI_H264_LEVEL_42; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: + default: + return HFI_H264_LEVEL_5; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: + return HFI_H264_LEVEL_51; + } + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + switch (value) { + case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC: + default: + return HFI_H264_ENTROPY_CAVLC; + case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC: + return HFI_H264_ENTROPY_CABAC; + } + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + switch (value) { + case 0: + default: + return HFI_VPX_PROFILE_VERSION_0; + case 1: + return HFI_VPX_PROFILE_VERSION_1; + case 2: + return HFI_VPX_PROFILE_VERSION_2; + case 3: + return HFI_VPX_PROFILE_VERSION_3; + } + } + + return 0; +} + +static int +venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) +{ + strlcpy(cap->driver, "qcom-venus", sizeof(cap->driver)); + strlcpy(cap->card, "Qualcomm Venus video encoder", sizeof(cap->card)); + strlcpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info)); + + return 0; +} + +static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f) +{ + const struct venus_format *fmt; + + fmt = find_format_by_index(f->index, f->type); + + memset(f->reserved, 0, sizeof(f->reserved)); + + if (!fmt) + return -EINVAL; + + f->pixelformat = fmt->pixfmt; + + return 0; +} + +static const struct venus_format * +venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt; + const struct venus_format *fmt; + unsigned int p; + + memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved)); + memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); + + fmt = find_format(pixmp->pixelformat, f->type); + if (!fmt) { + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + pixmp->pixelformat = V4L2_PIX_FMT_H264; + else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + pixmp->pixelformat = V4L2_PIX_FMT_NV12; + else + return NULL; + fmt = find_format(pixmp->pixelformat, f->type); + pixmp->width = 1280; + pixmp->height = 720; + } + + pixmp->width = clamp(pixmp->width, inst->cap_width.min, + inst->cap_width.max); + pixmp->height = clamp(pixmp->height, inst->cap_height.min, + inst->cap_height.max); + + if (inst->core->res->hfi_version == HFI_VERSION_1XX) + pixmp->height = ALIGN(pixmp->height, 32); + + pixmp->width = ALIGN(pixmp->width, 2); + pixmp->height = ALIGN(pixmp->height, 2); + + if (pixmp->field == V4L2_FIELD_ANY) + pixmp->field = V4L2_FIELD_NONE; + pixmp->num_planes = fmt->num_planes; + pixmp->flags = 0; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + for (p = 0; p < pixmp->num_planes; p++) { + pfmt[p].sizeimage = + get_framesize_uncompressed(p, pixmp->width, + pixmp->height); + + pfmt[p].bytesperline = ALIGN(pixmp->width, 128); + } + } else { + pfmt[0].sizeimage = get_framesize_compressed(pixmp->width, + pixmp->height); + pfmt[0].bytesperline = 0; + } + + return fmt; +} + +static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + + venc_try_fmt_common(inst, f); + + return 0; +} + +static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct venus_inst *inst = to_inst(file); + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct v4l2_pix_format_mplane orig_pixmp; + const struct venus_format *fmt; + struct v4l2_format format; + u32 pixfmt_out = 0, pixfmt_cap = 0; + + orig_pixmp = *pixmp; + + fmt = venc_try_fmt_common(inst, f); + if (!fmt) + return -EINVAL; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + pixfmt_out = pixmp->pixelformat; + pixfmt_cap = inst->fmt_cap->pixfmt; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pixfmt_cap = pixmp->pixelformat; + pixfmt_out = inst->fmt_out->pixfmt; + } + + memset(&format, 0, sizeof(format)); + + format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + format.fmt.pix_mp.pixelformat = pixfmt_out; + format.fmt.pix_mp.width = orig_pixmp.width; + format.fmt.pix_mp.height = orig_pixmp.height; + venc_try_fmt_common(inst, &format); + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + inst->out_width = format.fmt.pix_mp.width; + inst->out_height = format.fmt.pix_mp.height; + inst->colorspace = pixmp->colorspace; + inst->ycbcr_enc = pixmp->ycbcr_enc; + inst->quantization = pixmp->quantization; + inst->xfer_func = pixmp->xfer_func; + } + + memset(&format, 0, sizeof(format)); + + format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + format.fmt.pix_mp.pixelformat = pixfmt_cap; + format.fmt.pix_mp.width = orig_pixmp.width; + format.fmt.pix_mp.height = orig_pixmp.height; + venc_try_fmt_common(inst, &format); + + inst->width = format.fmt.pix_mp.width; + inst->height = format.fmt.pix_mp.height; + + if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->fmt_out = fmt; + else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + inst->fmt_cap = fmt; + + return 0; +} + +static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f) +{ + struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + fmt = inst->fmt_cap; + else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + fmt = inst->fmt_out; + else + return -EINVAL; + + pixmp->pixelformat = fmt->pixfmt; + + if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + pixmp->width = inst->width; + pixmp->height = inst->height; + pixmp->colorspace = inst->colorspace; + pixmp->ycbcr_enc = inst->ycbcr_enc; + pixmp->quantization = inst->quantization; + pixmp->xfer_func = inst->xfer_func; + } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + pixmp->width = inst->out_width; + pixmp->height = inst->out_height; + } + + venc_try_fmt_common(inst, f); + + return 0; +} + +static int +venc_g_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct venus_inst *inst = to_inst(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + s->r.width = inst->width; + s->r.height = inst->height; + break; + case V4L2_SEL_TGT_CROP: + s->r.width = inst->out_width; + s->r.height = inst->out_height; + break; + default: + return -EINVAL; + } + + s->r.top = 0; + s->r.left = 0; + + return 0; +} + +static int +venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s) +{ + struct venus_inst *inst = to_inst(file); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + if (s->r.width != inst->out_width || + s->r.height != inst->out_height || + s->r.top != 0 || s->r.left != 0) + return -EINVAL; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct venus_inst *inst = to_inst(file); + struct v4l2_outputparm *out = &a->parm.output; + struct v4l2_fract *timeperframe = &out->timeperframe; + u64 us_per_frame, fps; + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + memset(out->reserved, 0, sizeof(out->reserved)); + + if (!timeperframe->denominator) + timeperframe->denominator = inst->timeperframe.denominator; + if (!timeperframe->numerator) + timeperframe->numerator = inst->timeperframe.numerator; + + out->capability = V4L2_CAP_TIMEPERFRAME; + + us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC; + do_div(us_per_frame, timeperframe->denominator); + + if (!us_per_frame) + return -EINVAL; + + fps = (u64)USEC_PER_SEC; + do_div(fps, us_per_frame); + + inst->timeperframe = *timeperframe; + inst->fps = fps; + + return 0; +} + +static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) +{ + struct venus_inst *inst = to_inst(file); + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + return -EINVAL; + + a->parm.output.capability |= V4L2_CAP_TIMEPERFRAME; + a->parm.output.timeperframe = inst->timeperframe; + + return 0; +} + +static int venc_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; + + fmt = find_format(fsize->pixel_format, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (!fmt) { + fmt = find_format(fsize->pixel_format, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (!fmt) + return -EINVAL; + } + + if (fsize->index) + return -EINVAL; + + fsize->stepwise.min_width = inst->cap_width.min; + fsize->stepwise.max_width = inst->cap_width.max; + fsize->stepwise.step_width = inst->cap_width.step_size; + fsize->stepwise.min_height = inst->cap_height.min; + fsize->stepwise.max_height = inst->cap_height.max; + fsize->stepwise.step_height = inst->cap_height.step_size; + + return 0; +} + +static int venc_enum_frameintervals(struct file *file, void *fh, + struct v4l2_frmivalenum *fival) +{ + struct venus_inst *inst = to_inst(file); + const struct venus_format *fmt; + + fival->type = V4L2_FRMIVAL_TYPE_STEPWISE; + + fmt = find_format(fival->pixel_format, + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); + if (!fmt) { + fmt = find_format(fival->pixel_format, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (!fmt) + return -EINVAL; + } + + if (fival->index) + return -EINVAL; + + if (!fival->width || !fival->height) + return -EINVAL; + + if (fival->width > inst->cap_width.max || + fival->width < inst->cap_width.min || + fival->height > inst->cap_height.max || + fival->height < inst->cap_height.min) + return -EINVAL; + + fival->stepwise.min.numerator = 1; + fival->stepwise.min.denominator = inst->cap_framerate.max; + fival->stepwise.max.numerator = 1; + fival->stepwise.max.denominator = inst->cap_framerate.min; + fival->stepwise.step.numerator = 1; + fival->stepwise.step.denominator = inst->cap_framerate.max; + + return 0; +} + +static const struct v4l2_ioctl_ops venc_ioctl_ops = { + .vidioc_querycap = venc_querycap, + .vidioc_enum_fmt_vid_cap_mplane = venc_enum_fmt, + .vidioc_enum_fmt_vid_out_mplane = venc_enum_fmt, + .vidioc_s_fmt_vid_cap_mplane = venc_s_fmt, + .vidioc_s_fmt_vid_out_mplane = venc_s_fmt, + .vidioc_g_fmt_vid_cap_mplane = venc_g_fmt, + .vidioc_g_fmt_vid_out_mplane = venc_g_fmt, + .vidioc_try_fmt_vid_cap_mplane = venc_try_fmt, + .vidioc_try_fmt_vid_out_mplane = venc_try_fmt, + .vidioc_g_selection = venc_g_selection, + .vidioc_s_selection = venc_s_selection, + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + .vidioc_s_parm = venc_s_parm, + .vidioc_g_parm = venc_g_parm, + .vidioc_enum_framesizes = venc_enum_framesizes, + .vidioc_enum_frameintervals = venc_enum_frameintervals, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static int venc_set_properties(struct venus_inst *inst) +{ + struct venc_controls *ctr = &inst->controls.enc; + struct hfi_intra_period intra_period; + struct hfi_profile_level pl; + struct hfi_framerate frate; + struct hfi_bitrate brate; + struct hfi_idr_period idrp; + u32 ptype, rate_control, bitrate, profile = 0, level = 0; + int ret; + + ptype = HFI_PROPERTY_CONFIG_FRAME_RATE; + frate.buffer_type = HFI_BUFFER_OUTPUT; + frate.framerate = inst->fps * (1 << 16); + + ret = hfi_session_set_property(inst, ptype, &frate); + if (ret) + return ret; + + if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) { + struct hfi_h264_vui_timing_info info; + + ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO; + info.enable = 1; + info.fixed_framerate = 1; + info.time_scale = NSEC_PER_SEC; + + ret = hfi_session_set_property(inst, ptype, &info); + if (ret) + return ret; + } + + ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD; + idrp.idr_period = ctr->gop_size; + ret = hfi_session_set_property(inst, ptype, &idrp); + if (ret) + return ret; + + if (ctr->num_b_frames) { + u32 max_num_b_frames = NUM_B_FRAMES_MAX; + + ptype = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES; + ret = hfi_session_set_property(inst, ptype, &max_num_b_frames); + if (ret) + return ret; + } + + /* intra_period = pframes + bframes + 1 */ + if (!ctr->num_p_frames) + ctr->num_p_frames = 2 * 15 - 1, + + ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD; + intra_period.pframes = ctr->num_p_frames; + intra_period.bframes = ctr->num_b_frames; + + ret = hfi_session_set_property(inst, ptype, &intra_period); + if (ret) + return ret; + + if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) + rate_control = HFI_RATE_CONTROL_VBR_CFR; + else + rate_control = HFI_RATE_CONTROL_CBR_CFR; + + ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; + ret = hfi_session_set_property(inst, ptype, &rate_control); + if (ret) + return ret; + + if (!ctr->bitrate) + bitrate = 64000; + else + bitrate = ctr->bitrate; + + ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE; + brate.bitrate = bitrate; + brate.layer_id = 0; + + ret = hfi_session_set_property(inst, ptype, &brate); + if (ret) + return ret; + + if (!ctr->bitrate_peak) + bitrate *= 2; + else + bitrate = ctr->bitrate_peak; + + ptype = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE; + brate.bitrate = bitrate; + brate.layer_id = 0; + + ret = hfi_session_set_property(inst, ptype, &brate); + if (ret) + return ret; + + if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE, + ctr->profile.h264); + level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_LEVEL, + ctr->level.h264); + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_VP8) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VPX_PROFILE, + ctr->profile.vpx); + level = 0; + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_MPEG4) { + profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + ctr->profile.mpeg4); + level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + ctr->level.mpeg4); + } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H263) { + profile = 0; + level = 0; + } + + ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; + pl.profile = profile; + pl.level = level; + + ret = hfi_session_set_property(inst, ptype, &pl); + if (ret) + return ret; + + return 0; +} + +static int venc_init_session(struct venus_inst *inst) +{ + int ret; + + ret = hfi_session_init(inst, inst->fmt_cap->pixfmt); + if (ret) + return ret; + + ret = venus_helper_set_input_resolution(inst, inst->out_width, + inst->out_height); + if (ret) + goto deinit; + + ret = venus_helper_set_output_resolution(inst, inst->width, + inst->height); + if (ret) + goto deinit; + + ret = venus_helper_set_color_format(inst, inst->fmt_out->pixfmt); + if (ret) + goto deinit; + + return 0; +deinit: + hfi_session_deinit(inst); + return ret; +} + +static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + ret = venc_init_session(inst); + if (ret) + return ret; + + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + + *num = bufreq.count_actual; + + hfi_session_deinit(inst); + + return ret; +} + +static int venc_queue_setup(struct vb2_queue *q, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + unsigned int p, num, min = 4; + int ret = 0; + + if (*num_planes) { + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + *num_planes != inst->fmt_out->num_planes) + return -EINVAL; + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + *num_planes != inst->fmt_cap->num_planes) + return -EINVAL; + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && + sizes[0] < inst->input_buf_size) + return -EINVAL; + + if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && + sizes[0] < inst->output_buf_size) + return -EINVAL; + + return 0; + } + + switch (q->type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + *num_planes = inst->fmt_out->num_planes; + + ret = venc_out_num_buffers(inst, &num); + if (ret) + break; + + num = max(num, min); + *num_buffers = max(*num_buffers, num); + inst->num_input_bufs = *num_buffers; + + for (p = 0; p < *num_planes; ++p) + sizes[p] = get_framesize_uncompressed(p, inst->width, + inst->height); + inst->input_buf_size = sizes[0]; + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + *num_planes = inst->fmt_cap->num_planes; + *num_buffers = max(*num_buffers, min); + inst->num_output_bufs = *num_buffers; + sizes[0] = get_framesize_compressed(inst->width, inst->height); + inst->output_buf_size = sizes[0]; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int venc_verify_conf(struct venus_inst *inst) +{ + struct hfi_buffer_requirements bufreq; + int ret; + + if (!inst->num_input_bufs || !inst->num_output_bufs) + return -EINVAL; + + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq); + if (ret) + return ret; + + if (inst->num_output_bufs < bufreq.count_actual || + inst->num_output_bufs < bufreq.count_min) + return -EINVAL; + + ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); + if (ret) + return ret; + + if (inst->num_input_bufs < bufreq.count_actual || + inst->num_input_bufs < bufreq.count_min) + return -EINVAL; + + return 0; +} + +static int venc_start_streaming(struct vb2_queue *q, unsigned int count) +{ + struct venus_inst *inst = vb2_get_drv_priv(q); + int ret; + + mutex_lock(&inst->lock); + + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 1; + else + inst->streamon_cap = 1; + + if (!(inst->streamon_out & inst->streamon_cap)) { + mutex_unlock(&inst->lock); + return 0; + } + + venus_helper_init_instance(inst); + + inst->sequence_cap = 0; + inst->sequence_out = 0; + + ret = venc_init_session(inst); + if (ret) + goto bufs_done; + + ret = venc_set_properties(inst); + if (ret) + goto deinit_sess; + + ret = venc_verify_conf(inst); + if (ret) + goto deinit_sess; + + ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, + inst->num_output_bufs); + if (ret) + goto deinit_sess; + + ret = venus_helper_vb2_start_streaming(inst); + if (ret) + goto deinit_sess; + + mutex_unlock(&inst->lock); + + return 0; + +deinit_sess: + hfi_session_deinit(inst); +bufs_done: + venus_helper_buffers_done(inst, VB2_BUF_STATE_QUEUED); + if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + inst->streamon_out = 0; + else + inst->streamon_cap = 0; + mutex_unlock(&inst->lock); + return ret; +} + +static const struct vb2_ops venc_vb2_ops = { + .queue_setup = venc_queue_setup, + .buf_init = venus_helper_vb2_buf_init, + .buf_prepare = venus_helper_vb2_buf_prepare, + .start_streaming = venc_start_streaming, + .stop_streaming = venus_helper_vb2_stop_streaming, + .buf_queue = venus_helper_vb2_buf_queue, +}; + +static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type, + u32 tag, u32 bytesused, u32 data_offset, u32 flags, + u32 hfi_flags, u64 timestamp_us) +{ + struct vb2_v4l2_buffer *vbuf; + struct vb2_buffer *vb; + unsigned int type; + + if (buf_type == HFI_BUFFER_INPUT) + type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + else + type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + + vbuf = venus_helper_find_buf(inst, type, tag); + if (!vbuf) + return; + + vb = &vbuf->vb2_buf; + vb->planes[0].bytesused = bytesused; + vb->planes[0].data_offset = data_offset; + + vbuf->flags = flags; + + if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + vb->timestamp = timestamp_us * NSEC_PER_USEC; + vbuf->sequence = inst->sequence_cap++; + } else { + vbuf->sequence = inst->sequence_out++; + } + + v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); +} + +static void venc_event_notify(struct venus_inst *inst, u32 event, + struct hfi_event_data *data) +{ + struct device *dev = inst->core->dev_enc; + + if (event == EVT_SESSION_ERROR) { + inst->session_error = true; + dev_err(dev, "enc: event session error %x\n", inst->error); + } +} + +static const struct hfi_inst_ops venc_hfi_ops = { + .buf_done = venc_buf_done, + .event_notify = venc_event_notify, +}; + +static const struct v4l2_m2m_ops venc_m2m_ops = { + .device_run = venus_helper_m2m_device_run, + .job_abort = venus_helper_m2m_job_abort, +}; + +static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) +{ + struct venus_inst *inst = priv; + int ret; + + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_MMAP | VB2_DMABUF; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->ops = &venc_vb2_ops; + src_vq->mem_ops = &vb2_dma_sg_memops; + src_vq->drv_priv = inst; + src_vq->buf_struct_size = sizeof(struct venus_buffer); + src_vq->allow_zero_bytesused = 1; + src_vq->min_buffers_needed = 1; + src_vq->dev = inst->core->dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->ops = &venc_vb2_ops; + dst_vq->mem_ops = &vb2_dma_sg_memops; + dst_vq->drv_priv = inst; + dst_vq->buf_struct_size = sizeof(struct venus_buffer); + dst_vq->allow_zero_bytesused = 1; + dst_vq->min_buffers_needed = 1; + dst_vq->dev = inst->core->dev; + ret = vb2_queue_init(dst_vq); + if (ret) { + vb2_queue_release(src_vq); + return ret; + } + + return 0; +} + +static void venc_inst_init(struct venus_inst *inst) +{ + inst->fmt_cap = &venc_formats[2]; + inst->fmt_out = &venc_formats[0]; + inst->width = 1280; + inst->height = ALIGN(720, 32); + inst->out_width = 1280; + inst->out_height = 720; + inst->fps = 15; + inst->timeperframe.numerator = 1; + inst->timeperframe.denominator = 15; + + inst->cap_width.min = 96; + inst->cap_width.max = 1920; + if (inst->core->res->hfi_version == HFI_VERSION_3XX) + inst->cap_width.max = 3840; + inst->cap_width.step_size = 2; + inst->cap_height.min = 64; + inst->cap_height.max = ALIGN(1080, 32); + if (inst->core->res->hfi_version == HFI_VERSION_3XX) + inst->cap_height.max = ALIGN(2160, 32); + inst->cap_height.step_size = 2; + inst->cap_framerate.min = 1; + inst->cap_framerate.max = 30; + inst->cap_framerate.step_size = 1; + inst->cap_mbs_per_frame.min = 24; + inst->cap_mbs_per_frame.max = 8160; +} + +static int venc_open(struct file *file) +{ + struct venus_core *core = video_drvdata(file); + struct venus_inst *inst; + int ret; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + INIT_LIST_HEAD(&inst->registeredbufs); + INIT_LIST_HEAD(&inst->internalbufs); + INIT_LIST_HEAD(&inst->list); + mutex_init(&inst->lock); + + inst->core = core; + inst->session_type = VIDC_SESSION_TYPE_ENC; + + venus_helper_init_instance(inst); + + ret = pm_runtime_get_sync(core->dev_enc); + if (ret < 0) + goto err_free_inst; + + ret = venc_ctrl_init(inst); + if (ret) + goto err_put_sync; + + ret = hfi_session_create(inst, &venc_hfi_ops); + if (ret) + goto err_ctrl_deinit; + + venc_inst_init(inst); + + /* + * create m2m device for every instance, the m2m context scheduling + * is made by firmware side so we do not need to care about. + */ + inst->m2m_dev = v4l2_m2m_init(&venc_m2m_ops); + if (IS_ERR(inst->m2m_dev)) { + ret = PTR_ERR(inst->m2m_dev); + goto err_session_destroy; + } + + inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init); + if (IS_ERR(inst->m2m_ctx)) { + ret = PTR_ERR(inst->m2m_ctx); + goto err_m2m_release; + } + + v4l2_fh_init(&inst->fh, core->vdev_enc); + + inst->fh.ctrl_handler = &inst->ctrl_handler; + v4l2_fh_add(&inst->fh); + inst->fh.m2m_ctx = inst->m2m_ctx; + file->private_data = &inst->fh; + + return 0; + +err_m2m_release: + v4l2_m2m_release(inst->m2m_dev); +err_session_destroy: + hfi_session_destroy(inst); +err_ctrl_deinit: + venc_ctrl_deinit(inst); +err_put_sync: + pm_runtime_put_sync(core->dev_enc); +err_free_inst: + kfree(inst); + return ret; +} + +static int venc_close(struct file *file) +{ + struct venus_inst *inst = to_inst(file); + + v4l2_m2m_ctx_release(inst->m2m_ctx); + v4l2_m2m_release(inst->m2m_dev); + venc_ctrl_deinit(inst); + hfi_session_destroy(inst); + mutex_destroy(&inst->lock); + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); + + pm_runtime_put_sync(inst->core->dev_enc); + + kfree(inst); + return 0; +} + +static const struct v4l2_file_operations venc_fops = { + .owner = THIS_MODULE, + .open = venc_open, + .release = venc_close, + .unlocked_ioctl = video_ioctl2, + .poll = v4l2_m2m_fop_poll, + .mmap = v4l2_m2m_fop_mmap, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = v4l2_compat_ioctl32, +#endif +}; + +static int venc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct video_device *vdev; + struct venus_core *core; + int ret; + + if (!dev->parent) + return -EPROBE_DEFER; + + core = dev_get_drvdata(dev->parent); + if (!core) + return -EPROBE_DEFER; + + if (core->res->hfi_version == HFI_VERSION_3XX) { + core->core1_clk = devm_clk_get(dev, "core"); + if (IS_ERR(core->core1_clk)) + return PTR_ERR(core->core1_clk); + } + + platform_set_drvdata(pdev, core); + + vdev = video_device_alloc(); + if (!vdev) + return -ENOMEM; + + vdev->release = video_device_release; + vdev->fops = &venc_fops; + vdev->ioctl_ops = &venc_ioctl_ops; + vdev->vfl_dir = VFL_DIR_M2M; + vdev->v4l2_dev = &core->v4l2_dev; + vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + + ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (ret) + goto err_vdev_release; + + core->vdev_enc = vdev; + core->dev_enc = dev; + + video_set_drvdata(vdev, core); + pm_runtime_enable(dev); + + return 0; + +err_vdev_release: + video_device_release(vdev); + return ret; +} + +static int venc_remove(struct platform_device *pdev) +{ + struct venus_core *core = dev_get_drvdata(pdev->dev.parent); + + video_unregister_device(core->vdev_enc); + pm_runtime_disable(core->dev_enc); + + return 0; +} + +#ifdef CONFIG_PM +static int venc_runtime_suspend(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + + if (core->res->hfi_version == HFI_VERSION_1XX) + return 0; + + writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + clk_disable_unprepare(core->core1_clk); + writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + + return 0; +} + +static int venc_runtime_resume(struct device *dev) +{ + struct venus_core *core = dev_get_drvdata(dev); + int ret; + + if (core->res->hfi_version == HFI_VERSION_1XX) + return 0; + + writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + ret = clk_prepare_enable(core->core1_clk); + writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL); + + return ret; +} +#endif + +static const struct dev_pm_ops venc_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL) +}; + +static const struct of_device_id venc_dt_match[] = { + { .compatible = "venus-encoder" }, + { } +}; +MODULE_DEVICE_TABLE(of, venc_dt_match); + +static struct platform_driver qcom_venus_enc_driver = { + .probe = venc_probe, + .remove = venc_remove, + .driver = { + .name = "qcom-venus-encoder", + .of_match_table = venc_dt_match, + .pm = &venc_pm_ops, + }, +}; +module_platform_driver(qcom_venus_enc_driver); + +MODULE_ALIAS("platform:qcom-venus-encoder"); +MODULE_DESCRIPTION("Qualcomm Venus video encoder driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/qcom/venus/venc.h b/drivers/media/platform/qcom/venus/venc.h new file mode 100644 index 0000000000000..9daca669f307f --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#ifndef __VENUS_VENC_H__ +#define __VENUS_VENC_H__ + +struct venus_inst; + +int venc_ctrl_init(struct venus_inst *inst); +void venc_ctrl_deinit(struct venus_inst *inst); + +#endif diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c new file mode 100644 index 0000000000000..ab0fe51ff0f7f --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -0,0 +1,270 @@ +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ +#include <linux/types.h> +#include <media/v4l2-ctrls.h> + +#include "core.h" +#include "venc.h" + +#define BITRATE_MIN 32000 +#define BITRATE_MAX 160000000 +#define BITRATE_DEFAULT 1000000 +#define BITRATE_DEFAULT_PEAK (BITRATE_DEFAULT * 2) +#define BITRATE_STEP 100 +#define SLICE_BYTE_SIZE_MAX 1024 +#define SLICE_BYTE_SIZE_MIN 1024 +#define SLICE_MB_SIZE_MAX 300 +#define INTRA_REFRESH_MBS_MAX 300 +#define AT_SLICE_BOUNDARY \ + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY + +static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct venus_inst *inst = ctrl_to_inst(ctrl); + struct venc_controls *ctr = &inst->controls.enc; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + ctr->bitrate_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + ctr->bitrate = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + ctr->bitrate_peak = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + ctr->h264_entropy_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + ctr->profile.mpeg4 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + ctr->profile.h264 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: + ctr->profile.vpx = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + ctr->level.mpeg4 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + ctr->level.h264 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: + ctr->h264_i_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: + ctr->h264_p_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: + ctr->h264_b_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + ctr->h264_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + ctr->h264_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: + ctr->multi_slice_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: + ctr->multi_slice_max_bytes = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: + ctr->multi_slice_max_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: + ctr->h264_loop_filter_alpha = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: + ctr->h264_loop_filter_beta = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: + ctr->h264_loop_filter_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + ctr->header_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: + break; + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + ctr->gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + ctr->h264_i_period = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: + ctr->vp8_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: + ctr->vp8_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + ctr->num_b_frames = ctrl->val; + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops venc_ctrl_ops = { + .s_ctrl = venc_op_s_ctrl, +}; + +int venc_ctrl_init(struct venus_inst *inst) +{ + int ret; + + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 27); + if (ret) + return ret; + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_MODE, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, + ~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) | + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)), + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, + 0, V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY, + ~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) | + (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)), + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)), + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_5_1, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, + AT_SLICE_BOUNDARY, + 0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEADER_MODE, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + 1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, + V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, + 0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX, + BITRATE_STEP, BITRATE_DEFAULT); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, BITRATE_MIN, BITRATE_MAX, + BITRATE_STEP, BITRATE_DEFAULT_PEAK); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 0, 3, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 1, 51, 1, 28); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 1, 51, 1, 30); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 1, 51, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 1, 51, 1, 51); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, SLICE_BYTE_SIZE_MIN, + SLICE_BYTE_SIZE_MAX, 1, SLICE_BYTE_SIZE_MIN); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 1, + SLICE_MB_SIZE_MAX, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, + 0, INTRA_REFRESH_MBS_MAX, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 12); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, 1, 128, 1, 128); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 4, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0); + + ret = inst->ctrl_handler.error; + if (ret) + goto err; + + ret = v4l2_ctrl_handler_setup(&inst->ctrl_handler); + if (ret) + goto err; + + return 0; +err: + v4l2_ctrl_handler_free(&inst->ctrl_handler); + return ret; +} + +void venc_ctrl_deinit(struct venus_inst *inst) +{ + v4l2_ctrl_handler_free(&inst->ctrl_handler); +} diff --git a/drivers/media/platform/rcar-vin/Kconfig b/drivers/media/platform/rcar-vin/Kconfig index 111d2a151f6a4..af4c98b44d2e2 100644 --- a/drivers/media/platform/rcar-vin/Kconfig +++ b/drivers/media/platform/rcar-vin/Kconfig @@ -3,6 +3,7 @@ config VIDEO_RCAR_VIN depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA && MEDIA_CONTROLLER depends on ARCH_RENESAS || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE ---help--- Support for Renesas R-Car Video Input (VIN) driver. Supports R-Car Gen2 SoCs. diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c index 098a0b1cc10a2..77dff047c41c8 100644 --- a/drivers/media/platform/rcar-vin/rcar-core.c +++ b/drivers/media/platform/rcar-vin/rcar-core.c @@ -21,7 +21,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include "rcar-vin.h" @@ -31,6 +31,20 @@ #define notifier_to_vin(n) container_of(n, struct rvin_dev, notifier) +static int rvin_find_pad(struct v4l2_subdev *sd, int direction) +{ + unsigned int pad; + + if (sd->entity.num_pads <= 1) + return 0; + + for (pad = 0; pad < sd->entity.num_pads; pad++) + if (sd->entity.pads[pad].flags & direction) + return pad; + + return -EINVAL; +} + static bool rvin_mbus_supported(struct rvin_graph_entity *entity) { struct v4l2_subdev *sd = entity->subdev; @@ -39,6 +53,7 @@ static bool rvin_mbus_supported(struct rvin_graph_entity *entity) }; code.index = 0; + code.pad = entity->source_pad; while (!v4l2_subdev_call(sd, pad, enum_mbus_code, NULL, &code)) { code.index++; switch (code.code) { @@ -86,14 +101,9 @@ static void rvin_digital_notify_unbind(struct v4l2_async_notifier *notifier, { struct rvin_dev *vin = notifier_to_vin(notifier); - if (vin->digital.subdev == subdev) { - vin_dbg(vin, "unbind digital subdev %s\n", subdev->name); - rvin_v4l2_remove(vin); - vin->digital.subdev = NULL; - return; - } - - vin_err(vin, "no entity for subdev %s to unbind\n", subdev->name); + vin_dbg(vin, "unbind digital subdev %s\n", subdev->name); + rvin_v4l2_remove(vin); + vin->digital.subdev = NULL; } static int rvin_digital_notify_bound(struct v4l2_async_notifier *notifier, @@ -101,27 +111,37 @@ static int rvin_digital_notify_bound(struct v4l2_async_notifier *notifier, struct v4l2_async_subdev *asd) { struct rvin_dev *vin = notifier_to_vin(notifier); + int ret; v4l2_set_subdev_hostdata(subdev, vin); - if (vin->digital.asd.match.of.node == subdev->dev->of_node) { - vin_dbg(vin, "bound digital subdev %s\n", subdev->name); - vin->digital.subdev = subdev; - return 0; - } + /* Find source and sink pad of remote subdevice */ - vin_err(vin, "no entity for subdev %s to bind\n", subdev->name); - return -EINVAL; + ret = rvin_find_pad(subdev, MEDIA_PAD_FL_SOURCE); + if (ret < 0) + return ret; + vin->digital.source_pad = ret; + + ret = rvin_find_pad(subdev, MEDIA_PAD_FL_SINK); + vin->digital.sink_pad = ret < 0 ? 0 : ret; + + vin->digital.subdev = subdev; + + vin_dbg(vin, "bound subdev %s source pad: %u sink pad: %u\n", + subdev->name, vin->digital.source_pad, + vin->digital.sink_pad); + + return 0; } static int rvin_digitial_parse_v4l2(struct rvin_dev *vin, struct device_node *ep, struct v4l2_mbus_config *mbus_cfg) { - struct v4l2_of_endpoint v4l2_ep; + struct v4l2_fwnode_endpoint v4l2_ep; int ret; - ret = v4l2_of_parse_endpoint(ep, &v4l2_ep); + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &v4l2_ep); if (ret) { vin_err(vin, "Could not parse v4l2 endpoint\n"); return -EINVAL; @@ -151,7 +171,7 @@ static int rvin_digital_graph_parse(struct rvin_dev *vin) struct device_node *ep, *np; int ret; - vin->digital.asd.match.of.node = NULL; + vin->digital.asd.match.fwnode.fwnode = NULL; vin->digital.subdev = NULL; /* @@ -175,8 +195,8 @@ static int rvin_digital_graph_parse(struct rvin_dev *vin) if (ret) return ret; - vin->digital.asd.match.of.node = np; - vin->digital.asd.match_type = V4L2_ASYNC_MATCH_OF; + vin->digital.asd.match.fwnode.fwnode = of_fwnode_handle(np); + vin->digital.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; return 0; } @@ -190,7 +210,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin) if (ret) return ret; - if (!vin->digital.asd.match.of.node) { + if (!vin->digital.asd.match.fwnode.fwnode) { vin_dbg(vin, "No digital subdevice found\n"); return -ENODEV; } @@ -203,7 +223,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin) subdevs[0] = &vin->digital.asd; vin_dbg(vin, "Found digital subdevice %s\n", - of_node_full_name(subdevs[0]->match.of.node)); + of_node_full_name(to_of_node(subdevs[0]->match.fwnode.fwnode))); vin->notifier.num_subdevs = 1; vin->notifier.subdevs = subdevs; diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 9ccd5ff55e192..b136844499f67 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -119,6 +119,15 @@ #define VNDMR2_FTEV (1 << 17) #define VNDMR2_VLV(n) ((n & 0xf) << 12) +struct rvin_buffer { + struct vb2_v4l2_buffer vb; + struct list_head list; +}; + +#define to_buf_list(vb2_buffer) (&container_of(vb2_buffer, \ + struct rvin_buffer, \ + vb)->list) + static void rvin_write(struct rvin_dev *vin, u32 value, u32 offset) { iowrite32(value, vin->base + offset); @@ -269,48 +278,6 @@ static int rvin_setup(struct rvin_dev *vin) return 0; } -static void rvin_capture_on(struct rvin_dev *vin) -{ - vin_dbg(vin, "Capture on in %s mode\n", - vin->continuous ? "continuous" : "single"); - - if (vin->continuous) - /* Continuous Frame Capture Mode */ - rvin_write(vin, VNFC_C_FRAME, VNFC_REG); - else - /* Single Frame Capture Mode */ - rvin_write(vin, VNFC_S_FRAME, VNFC_REG); -} - -static void rvin_capture_off(struct rvin_dev *vin) -{ - /* Set continuous & single transfer off */ - rvin_write(vin, 0, VNFC_REG); -} - -static int rvin_capture_start(struct rvin_dev *vin) -{ - int ret; - - rvin_crop_scale_comp(vin); - - ret = rvin_setup(vin); - if (ret) - return ret; - - rvin_capture_on(vin); - - return 0; -} - -static void rvin_capture_stop(struct rvin_dev *vin) -{ - rvin_capture_off(vin); - - /* Disable module */ - rvin_write(vin, rvin_read(vin, VNMC_REG) & ~VNMC_ME, VNMC_REG); -} - static void rvin_disable_interrupts(struct rvin_dev *vin) { rvin_write(vin, 0, VNIE_REG); @@ -377,6 +344,99 @@ static void rvin_set_slot_addr(struct rvin_dev *vin, int slot, dma_addr_t addr) rvin_write(vin, offset, VNMB_REG(slot)); } +/* Moves a buffer from the queue to the HW slots */ +static bool rvin_fill_hw_slot(struct rvin_dev *vin, int slot) +{ + struct rvin_buffer *buf; + struct vb2_v4l2_buffer *vbuf; + dma_addr_t phys_addr_top; + + if (vin->queue_buf[slot] != NULL) + return true; + + if (list_empty(&vin->buf_list)) + return false; + + vin_dbg(vin, "Filling HW slot: %d\n", slot); + + /* Keep track of buffer we give to HW */ + buf = list_entry(vin->buf_list.next, struct rvin_buffer, list); + vbuf = &buf->vb; + list_del_init(to_buf_list(vbuf)); + vin->queue_buf[slot] = vbuf; + + /* Setup DMA */ + phys_addr_top = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); + rvin_set_slot_addr(vin, slot, phys_addr_top); + + return true; +} + +static bool rvin_fill_hw(struct rvin_dev *vin) +{ + int slot, limit; + + limit = vin->continuous ? HW_BUFFER_NUM : 1; + + for (slot = 0; slot < limit; slot++) + if (!rvin_fill_hw_slot(vin, slot)) + return false; + return true; +} + +static void rvin_capture_on(struct rvin_dev *vin) +{ + vin_dbg(vin, "Capture on in %s mode\n", + vin->continuous ? "continuous" : "single"); + + if (vin->continuous) + /* Continuous Frame Capture Mode */ + rvin_write(vin, VNFC_C_FRAME, VNFC_REG); + else + /* Single Frame Capture Mode */ + rvin_write(vin, VNFC_S_FRAME, VNFC_REG); +} + +static int rvin_capture_start(struct rvin_dev *vin) +{ + struct rvin_buffer *buf, *node; + int bufs, ret; + + /* Count number of free buffers */ + bufs = 0; + list_for_each_entry_safe(buf, node, &vin->buf_list, list) + bufs++; + + /* Continuous capture requires more buffers then there are HW slots */ + vin->continuous = bufs > HW_BUFFER_NUM; + + if (!rvin_fill_hw(vin)) { + vin_err(vin, "HW not ready to start, not enough buffers available\n"); + return -EINVAL; + } + + rvin_crop_scale_comp(vin); + + ret = rvin_setup(vin); + if (ret) + return ret; + + rvin_capture_on(vin); + + vin->state = RUNNING; + + return 0; +} + +static void rvin_capture_stop(struct rvin_dev *vin) +{ + /* Set continuous & single transfer off */ + rvin_write(vin, 0, VNFC_REG); + + /* Disable module */ + rvin_write(vin, rvin_read(vin, VNMC_REG) & ~VNMC_ME, VNMC_REG); +} + /* ----------------------------------------------------------------------------- * Crop and Scaling Gen2 */ @@ -839,61 +899,12 @@ void rvin_scale_try(struct rvin_dev *vin, struct v4l2_pix_format *pix, #define RVIN_TIMEOUT_MS 100 #define RVIN_RETRIES 10 -struct rvin_buffer { - struct vb2_v4l2_buffer vb; - struct list_head list; -}; - -#define to_buf_list(vb2_buffer) (&container_of(vb2_buffer, \ - struct rvin_buffer, \ - vb)->list) - -/* Moves a buffer from the queue to the HW slots */ -static bool rvin_fill_hw_slot(struct rvin_dev *vin, int slot) -{ - struct rvin_buffer *buf; - struct vb2_v4l2_buffer *vbuf; - dma_addr_t phys_addr_top; - - if (vin->queue_buf[slot] != NULL) - return true; - - if (list_empty(&vin->buf_list)) - return false; - - vin_dbg(vin, "Filling HW slot: %d\n", slot); - - /* Keep track of buffer we give to HW */ - buf = list_entry(vin->buf_list.next, struct rvin_buffer, list); - vbuf = &buf->vb; - list_del_init(to_buf_list(vbuf)); - vin->queue_buf[slot] = vbuf; - - /* Setup DMA */ - phys_addr_top = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0); - rvin_set_slot_addr(vin, slot, phys_addr_top); - - return true; -} - -static bool rvin_fill_hw(struct rvin_dev *vin) -{ - int slot, limit; - - limit = vin->continuous ? HW_BUFFER_NUM : 1; - - for (slot = 0; slot < limit; slot++) - if (!rvin_fill_hw_slot(vin, slot)) - return false; - return true; -} - static irqreturn_t rvin_irq(int irq, void *data) { struct rvin_dev *vin = data; u32 int_status, vnms; int slot; - unsigned int sequence, handled = 0; + unsigned int i, sequence, handled = 0; unsigned long flags; spin_lock_irqsave(&vin->qlock, flags); @@ -955,8 +966,20 @@ static irqreturn_t rvin_irq(int irq, void *data) * the VnMBm registers. */ if (vin->continuous) { - rvin_capture_off(vin); + rvin_capture_stop(vin); vin_dbg(vin, "IRQ %02d: hw not ready stop\n", sequence); + + /* Maybe we can continue in single capture mode */ + for (i = 0; i < HW_BUFFER_NUM; i++) { + if (vin->queue_buf[i]) { + list_add(to_buf_list(vin->queue_buf[i]), + &vin->buf_list); + vin->queue_buf[i] = NULL; + } + } + + if (!list_empty(&vin->buf_list)) + rvin_capture_start(vin); } } else { /* @@ -1041,8 +1064,7 @@ static void rvin_buffer_queue(struct vb2_buffer *vb) * capturing if HW is ready to continue. */ if (vin->state == STALLED) - if (rvin_fill_hw(vin)) - rvin_capture_on(vin); + rvin_capture_start(vin); spin_unlock_irqrestore(&vin->qlock, flags); } @@ -1059,25 +1081,9 @@ static int rvin_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irqsave(&vin->qlock, flags); - vin->state = RUNNING; vin->sequence = 0; - /* Continuous capture requires more buffers then there are HW slots */ - vin->continuous = count > HW_BUFFER_NUM; - - /* - * This should never happen but if we don't have enough - * buffers for HW bail out - */ - if (!rvin_fill_hw(vin)) { - vin_err(vin, "HW not ready to start, not enough buffers available\n"); - ret = -EINVAL; - goto out; - } - ret = rvin_capture_start(vin); -out: - /* Return all buffers if something went wrong */ if (ret) { return_all_buffers(vin, VB2_BUF_STATE_QUEUED); v4l2_subdev_call(sd, video, s_stream, 0); @@ -1183,7 +1189,7 @@ int rvin_dma_probe(struct rvin_dev *vin, int irq) q->ops = &rvin_qops; q->mem_ops = &vb2_dma_contig_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; - q->min_buffers_needed = 2; + q->min_buffers_needed = 1; q->dev = vin->dev; ret = vb2_queue_init(q); diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 2bbe6d495fa63..dd37ea8116804 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -111,7 +111,7 @@ static int rvin_reset_format(struct rvin_dev *vin) struct v4l2_mbus_framefmt *mf = &fmt.format; int ret; - fmt.pad = vin->src_pad_idx; + fmt.pad = vin->digital.source_pad; ret = v4l2_subdev_call(vin_to_source(vin), pad, get_fmt, NULL, &fmt); if (ret) @@ -151,6 +151,9 @@ static int rvin_reset_format(struct rvin_dev *vin) rvin_reset_crop_compose(vin); + vin->format.bytesperline = rvin_format_bytesperline(&vin->format); + vin->format.sizeimage = rvin_format_sizeimage(&vin->format); + return 0; } @@ -175,7 +178,7 @@ static int __rvin_try_format_source(struct rvin_dev *vin, if (pad_cfg == NULL) return -ENOMEM; - format.pad = vin->src_pad_idx; + format.pad = vin->digital.source_pad; field = pix->field; @@ -203,8 +206,8 @@ static int __rvin_try_format(struct rvin_dev *vin, struct v4l2_pix_format *pix, struct rvin_source_fmt *source) { - const struct rvin_video_format *info; u32 rwidth, rheight, walign; + int ret; /* Requested */ rwidth = pix->width; @@ -214,17 +217,11 @@ static int __rvin_try_format(struct rvin_dev *vin, if (pix->field == V4L2_FIELD_ANY) pix->field = vin->format.field; - /* - * Retrieve format information and select the current format if the - * requested format isn't supported. - */ - info = rvin_format_from_pixel(pix->pixelformat); - if (!info) { - vin_dbg(vin, "Format %x not found, keeping %x\n", - pix->pixelformat, vin->format.pixelformat); - *pix = vin->format; - pix->width = rwidth; - pix->height = rheight; + /* If requested format is not supported fallback to the default */ + if (!rvin_format_from_pixel(pix->pixelformat)) { + vin_dbg(vin, "Format 0x%x not found, using default 0x%x\n", + pix->pixelformat, RVIN_DEFAULT_FORMAT); + pix->pixelformat = RVIN_DEFAULT_FORMAT; } /* Always recalculate */ @@ -232,7 +229,9 @@ static int __rvin_try_format(struct rvin_dev *vin, pix->sizeimage = 0; /* Limit to source capabilities */ - __rvin_try_format_source(vin, which, pix, source); + ret = __rvin_try_format_source(vin, which, pix, source); + if (ret) + return ret; switch (pix->field) { case V4L2_FIELD_TOP: @@ -480,10 +479,14 @@ static int rvin_enum_input(struct file *file, void *priv, return ret; i->type = V4L2_INPUT_TYPE_CAMERA; - i->std = vin->vdev.tvnorms; - if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) + if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) { i->capabilities = V4L2_IN_CAP_DV_TIMINGS; + i->std = 0; + } else { + i->capabilities = V4L2_IN_CAP_STD; + i->std = vin->vdev.tvnorms; + } strlcpy(i->name, "Camera", sizeof(i->name)); @@ -547,14 +550,16 @@ static int rvin_enum_dv_timings(struct file *file, void *priv_fh, { struct rvin_dev *vin = video_drvdata(file); struct v4l2_subdev *sd = vin_to_source(vin); - int pad, ret; + int ret; + + if (timings->pad) + return -EINVAL; - pad = timings->pad; - timings->pad = vin->sink_pad_idx; + timings->pad = vin->digital.sink_pad; ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings); - timings->pad = pad; + timings->pad = 0; return ret; } @@ -570,12 +575,8 @@ static int rvin_s_dv_timings(struct file *file, void *priv_fh, if (ret) return ret; - vin->source.width = timings->bt.width; - vin->source.height = timings->bt.height; - vin->format.width = timings->bt.width; - vin->format.height = timings->bt.height; - - return 0; + /* Changing the timings will change the width/height */ + return rvin_reset_format(vin); } static int rvin_g_dv_timings(struct file *file, void *priv_fh, @@ -601,14 +602,16 @@ static int rvin_dv_timings_cap(struct file *file, void *priv_fh, { struct rvin_dev *vin = video_drvdata(file); struct v4l2_subdev *sd = vin_to_source(vin); - int pad, ret; + int ret; + + if (cap->pad) + return -EINVAL; - pad = cap->pad; - cap->pad = vin->sink_pad_idx; + cap->pad = vin->digital.sink_pad; ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap); - cap->pad = pad; + cap->pad = 0; return ret; } @@ -617,17 +620,16 @@ static int rvin_g_edid(struct file *file, void *fh, struct v4l2_edid *edid) { struct rvin_dev *vin = video_drvdata(file); struct v4l2_subdev *sd = vin_to_source(vin); - int input, ret; + int ret; if (edid->pad) return -EINVAL; - input = edid->pad; - edid->pad = vin->sink_pad_idx; + edid->pad = vin->digital.sink_pad; ret = v4l2_subdev_call(sd, pad, get_edid, edid); - edid->pad = input; + edid->pad = 0; return ret; } @@ -636,17 +638,16 @@ static int rvin_s_edid(struct file *file, void *fh, struct v4l2_edid *edid) { struct rvin_dev *vin = video_drvdata(file); struct v4l2_subdev *sd = vin_to_source(vin); - int input, ret; + int ret; if (edid->pad) return -EINVAL; - input = edid->pad; - edid->pad = vin->sink_pad_idx; + edid->pad = vin->digital.sink_pad; ret = v4l2_subdev_call(sd, pad, set_edid, edid); - edid->pad = input; + edid->pad = 0; return ret; } @@ -869,7 +870,7 @@ int rvin_v4l2_probe(struct rvin_dev *vin) { struct video_device *vdev = &vin->vdev; struct v4l2_subdev *sd = vin_to_source(vin); - int pad_idx, ret; + int ret; v4l2_set_subdev_hostdata(sd, vin); @@ -915,22 +916,6 @@ int rvin_v4l2_probe(struct rvin_dev *vin) vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; - vin->src_pad_idx = 0; - for (pad_idx = 0; pad_idx < sd->entity.num_pads; pad_idx++) - if (sd->entity.pads[pad_idx].flags == MEDIA_PAD_FL_SOURCE) - break; - if (pad_idx >= sd->entity.num_pads) - return -EINVAL; - - vin->src_pad_idx = pad_idx; - - vin->sink_pad_idx = 0; - for (pad_idx = 0; pad_idx < sd->entity.num_pads; pad_idx++) - if (sd->entity.pads[pad_idx].flags == MEDIA_PAD_FL_SINK) { - vin->sink_pad_idx = pad_idx; - break; - } - vin->format.pixelformat = RVIN_DEFAULT_FORMAT; rvin_reset_format(vin); diff --git a/drivers/media/platform/rcar-vin/rcar-vin.h b/drivers/media/platform/rcar-vin/rcar-vin.h index 727e215c08718..9bfb5a7c4dc4f 100644 --- a/drivers/media/platform/rcar-vin/rcar-vin.h +++ b/drivers/media/platform/rcar-vin/rcar-vin.h @@ -74,6 +74,8 @@ struct rvin_video_format { * @subdev: subdevice matched using async framework * @code: Media bus format from source * @mbus_cfg: Media bus format from DT + * @source_pad: source pad of remote subdevice + * @sink_pad: sink pad of remote subdevice */ struct rvin_graph_entity { struct v4l2_async_subdev asd; @@ -81,6 +83,9 @@ struct rvin_graph_entity { u32 code; struct v4l2_mbus_config mbus_cfg; + + unsigned int source_pad; + unsigned int sink_pad; }; /** @@ -91,8 +96,6 @@ struct rvin_graph_entity { * * @vdev: V4L2 video device associated with VIN * @v4l2_dev: V4L2 device - * @src_pad_idx: source pad index for media controller drivers - * @sink_pad_idx: sink pad index for media controller drivers * @ctrl_handler: V4L2 control handler * @notifier: V4L2 asynchronous subdevs notifier * @digital: entity in the DT for local digital subdevice @@ -121,8 +124,6 @@ struct rvin_dev { struct video_device vdev; struct v4l2_device v4l2_dev; - int src_pad_idx; - int sink_pad_idx; struct v4l2_ctrl_handler ctrl_handler; struct v4l2_async_notifier notifier; struct rvin_graph_entity digital; diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c new file mode 100644 index 0000000000000..522364ff0d5d8 --- /dev/null +++ b/drivers/media/platform/rcar_drif.c @@ -0,0 +1,1498 @@ +/* + * R-Car Gen3 Digital Radio Interface (DRIF) driver + * + * Copyright (C) 2017 Renesas Electronics Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * The R-Car DRIF is a receive only MSIOF like controller with an + * external master device driving the SCK. It receives data into a FIFO, + * then this driver uses the SYS-DMAC engine to move the data from + * the device to memory. + * + * Each DRIF channel DRIFx (as per datasheet) contains two internal + * channels DRIFx0 & DRIFx1 within itself with each having its own resources + * like module clk, register set, irq and dma. These internal channels share + * common CLK & SYNC from master. The two data pins D0 & D1 shall be + * considered to represent the two internal channels. This internal split + * is not visible to the master device. + * + * Depending on the master device, a DRIF channel can use + * (1) both internal channels (D0 & D1) to receive data in parallel (or) + * (2) one internal channel (D0 or D1) to receive data + * + * The primary design goal of this controller is to act as a Digital Radio + * Interface that receives digital samples from a tuner device. Hence the + * driver exposes the device as a V4L2 SDR device. In order to qualify as + * a V4L2 SDR device, it should possess a tuner interface as mandated by the + * framework. This driver expects a tuner driver (sub-device) to bind + * asynchronously with this device and the combined drivers shall expose + * a V4L2 compliant SDR device. The DRIF driver is independent of the + * tuner vendor. + * + * The DRIF h/w can support I2S mode and Frame start synchronization pulse mode. + * This driver is tested for I2S mode only because of the availability of + * suitable master devices. Hence, not all configurable options of DRIF h/w + * like lsb/msb first, syncdl, dtdl etc. are exposed via DT and I2S defaults + * are used. These can be exposed later if needed after testing. + */ +#include <linux/bitops.h> +#include <linux/clk.h> +#include <linux/dma-mapping.h> +#include <linux/dmaengine.h> +#include <linux/ioctl.h> +#include <linux/iopoll.h> +#include <linux/module.h> +#include <linux/of_graph.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/sched.h> +#include <media/v4l2-async.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-event.h> +#include <media/v4l2-fh.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-v4l2.h> +#include <media/videobuf2-vmalloc.h> + +/* DRIF register offsets */ +#define RCAR_DRIF_SITMDR1 0x00 +#define RCAR_DRIF_SITMDR2 0x04 +#define RCAR_DRIF_SITMDR3 0x08 +#define RCAR_DRIF_SIRMDR1 0x10 +#define RCAR_DRIF_SIRMDR2 0x14 +#define RCAR_DRIF_SIRMDR3 0x18 +#define RCAR_DRIF_SICTR 0x28 +#define RCAR_DRIF_SIFCTR 0x30 +#define RCAR_DRIF_SISTR 0x40 +#define RCAR_DRIF_SIIER 0x44 +#define RCAR_DRIF_SIRFDR 0x60 + +#define RCAR_DRIF_RFOVF BIT(3) /* Receive FIFO overflow */ +#define RCAR_DRIF_RFUDF BIT(4) /* Receive FIFO underflow */ +#define RCAR_DRIF_RFSERR BIT(5) /* Receive frame sync error */ +#define RCAR_DRIF_REOF BIT(7) /* Frame reception end */ +#define RCAR_DRIF_RDREQ BIT(12) /* Receive data xfer req */ +#define RCAR_DRIF_RFFUL BIT(13) /* Receive FIFO full */ + +/* SIRMDR1 */ +#define RCAR_DRIF_SIRMDR1_SYNCMD_FRAME (0 << 28) +#define RCAR_DRIF_SIRMDR1_SYNCMD_LR (3 << 28) + +#define RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH (0 << 25) +#define RCAR_DRIF_SIRMDR1_SYNCAC_POL_LOW (1 << 25) + +#define RCAR_DRIF_SIRMDR1_MSB_FIRST (0 << 24) +#define RCAR_DRIF_SIRMDR1_LSB_FIRST (1 << 24) + +#define RCAR_DRIF_SIRMDR1_DTDL_0 (0 << 20) +#define RCAR_DRIF_SIRMDR1_DTDL_1 (1 << 20) +#define RCAR_DRIF_SIRMDR1_DTDL_2 (2 << 20) +#define RCAR_DRIF_SIRMDR1_DTDL_0PT5 (5 << 20) +#define RCAR_DRIF_SIRMDR1_DTDL_1PT5 (6 << 20) + +#define RCAR_DRIF_SIRMDR1_SYNCDL_0 (0 << 20) +#define RCAR_DRIF_SIRMDR1_SYNCDL_1 (1 << 20) +#define RCAR_DRIF_SIRMDR1_SYNCDL_2 (2 << 20) +#define RCAR_DRIF_SIRMDR1_SYNCDL_3 (3 << 20) +#define RCAR_DRIF_SIRMDR1_SYNCDL_0PT5 (5 << 20) +#define RCAR_DRIF_SIRMDR1_SYNCDL_1PT5 (6 << 20) + +#define RCAR_DRIF_MDR_GRPCNT(n) (((n) - 1) << 30) +#define RCAR_DRIF_MDR_BITLEN(n) (((n) - 1) << 24) +#define RCAR_DRIF_MDR_WDCNT(n) (((n) - 1) << 16) + +/* Hidden Transmit register that controls CLK & SYNC */ +#define RCAR_DRIF_SITMDR1_PCON BIT(30) + +#define RCAR_DRIF_SICTR_RX_RISING_EDGE BIT(26) +#define RCAR_DRIF_SICTR_RX_EN BIT(8) +#define RCAR_DRIF_SICTR_RESET BIT(0) + +/* Constants */ +#define RCAR_DRIF_NUM_HWBUFS 32 +#define RCAR_DRIF_MAX_DEVS 4 +#define RCAR_DRIF_DEFAULT_NUM_HWBUFS 16 +#define RCAR_DRIF_DEFAULT_HWBUF_SIZE (4 * PAGE_SIZE) +#define RCAR_DRIF_MAX_CHANNEL 2 +#define RCAR_SDR_BUFFER_SIZE SZ_64K + +/* Internal buffer status flags */ +#define RCAR_DRIF_BUF_DONE BIT(0) /* DMA completed */ +#define RCAR_DRIF_BUF_OVERFLOW BIT(1) /* Overflow detected */ + +#define to_rcar_drif_buf_pair(sdr, ch_num, idx) \ + (&((sdr)->ch[!(ch_num)]->buf[(idx)])) + +#define for_each_rcar_drif_channel(ch, ch_mask) \ + for_each_set_bit(ch, ch_mask, RCAR_DRIF_MAX_CHANNEL) + +/* Debug */ +#define rdrif_dbg(sdr, fmt, arg...) \ + dev_dbg(sdr->v4l2_dev.dev, fmt, ## arg) + +#define rdrif_err(sdr, fmt, arg...) \ + dev_err(sdr->v4l2_dev.dev, fmt, ## arg) + +/* Stream formats */ +struct rcar_drif_format { + u32 pixelformat; + u32 buffersize; + u32 bitlen; + u32 wdcnt; + u32 num_ch; +}; + +/* Format descriptions for capture */ +static const struct rcar_drif_format formats[] = { + { + .pixelformat = V4L2_SDR_FMT_PCU16BE, + .buffersize = RCAR_SDR_BUFFER_SIZE, + .bitlen = 16, + .wdcnt = 1, + .num_ch = 2, + }, + { + .pixelformat = V4L2_SDR_FMT_PCU18BE, + .buffersize = RCAR_SDR_BUFFER_SIZE, + .bitlen = 18, + .wdcnt = 1, + .num_ch = 2, + }, + { + .pixelformat = V4L2_SDR_FMT_PCU20BE, + .buffersize = RCAR_SDR_BUFFER_SIZE, + .bitlen = 20, + .wdcnt = 1, + .num_ch = 2, + }, +}; + +/* Buffer for a received frame from one or both internal channels */ +struct rcar_drif_frame_buf { + /* Common v4l buffer stuff -- must be first */ + struct vb2_v4l2_buffer vb; + struct list_head list; +}; + +/* OF graph endpoint's V4L2 async data */ +struct rcar_drif_graph_ep { + struct v4l2_subdev *subdev; /* Async matched subdev */ + struct v4l2_async_subdev asd; /* Async sub-device descriptor */ +}; + +/* DMA buffer */ +struct rcar_drif_hwbuf { + void *addr; /* CPU-side address */ + unsigned int status; /* Buffer status flags */ +}; + +/* Internal channel */ +struct rcar_drif { + struct rcar_drif_sdr *sdr; /* Group device */ + struct platform_device *pdev; /* Channel's pdev */ + void __iomem *base; /* Base register address */ + resource_size_t start; /* I/O resource offset */ + struct dma_chan *dmach; /* Reserved DMA channel */ + struct clk *clk; /* Module clock */ + struct rcar_drif_hwbuf buf[RCAR_DRIF_NUM_HWBUFS]; /* H/W bufs */ + dma_addr_t dma_handle; /* Handle for all bufs */ + unsigned int num; /* Channel number */ + bool acting_sdr; /* Channel acting as SDR device */ +}; + +/* DRIF V4L2 SDR */ +struct rcar_drif_sdr { + struct device *dev; /* Platform device */ + struct video_device *vdev; /* V4L2 SDR device */ + struct v4l2_device v4l2_dev; /* V4L2 device */ + + /* Videobuf2 queue and queued buffers list */ + struct vb2_queue vb_queue; + struct list_head queued_bufs; + spinlock_t queued_bufs_lock; /* Protects queued_bufs */ + spinlock_t dma_lock; /* To serialize DMA cb of channels */ + + struct mutex v4l2_mutex; /* To serialize ioctls */ + struct mutex vb_queue_mutex; /* To serialize streaming ioctls */ + struct v4l2_ctrl_handler ctrl_hdl; /* SDR control handler */ + struct v4l2_async_notifier notifier; /* For subdev (tuner) */ + struct rcar_drif_graph_ep ep; /* Endpoint V4L2 async data */ + + /* Current V4L2 SDR format ptr */ + const struct rcar_drif_format *fmt; + + /* Device tree SYNC properties */ + u32 mdr1; + + /* Internals */ + struct rcar_drif *ch[RCAR_DRIF_MAX_CHANNEL]; /* DRIFx0,1 */ + unsigned long hw_ch_mask; /* Enabled channels per DT */ + unsigned long cur_ch_mask; /* Used channels for an SDR FMT */ + u32 num_hw_ch; /* Num of DT enabled channels */ + u32 num_cur_ch; /* Num of used channels */ + u32 hwbuf_size; /* Each DMA buffer size */ + u32 produced; /* Buffers produced by sdr dev */ +}; + +/* Register access functions */ +static void rcar_drif_write(struct rcar_drif *ch, u32 offset, u32 data) +{ + writel(data, ch->base + offset); +} + +static u32 rcar_drif_read(struct rcar_drif *ch, u32 offset) +{ + return readl(ch->base + offset); +} + +/* Release DMA channels */ +static void rcar_drif_release_dmachannels(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) + if (sdr->ch[i]->dmach) { + dma_release_channel(sdr->ch[i]->dmach); + sdr->ch[i]->dmach = NULL; + } +} + +/* Allocate DMA channels */ +static int rcar_drif_alloc_dmachannels(struct rcar_drif_sdr *sdr) +{ + struct dma_slave_config dma_cfg; + unsigned int i; + int ret = -ENODEV; + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + struct rcar_drif *ch = sdr->ch[i]; + + ch->dmach = dma_request_slave_channel(&ch->pdev->dev, "rx"); + if (!ch->dmach) { + rdrif_err(sdr, "ch%u: dma channel req failed\n", i); + goto dmach_error; + } + + /* Configure slave */ + memset(&dma_cfg, 0, sizeof(dma_cfg)); + dma_cfg.src_addr = (phys_addr_t)(ch->start + RCAR_DRIF_SIRFDR); + dma_cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + ret = dmaengine_slave_config(ch->dmach, &dma_cfg); + if (ret) { + rdrif_err(sdr, "ch%u: dma slave config failed\n", i); + goto dmach_error; + } + } + return 0; + +dmach_error: + rcar_drif_release_dmachannels(sdr); + return ret; +} + +/* Release queued vb2 buffers */ +static void rcar_drif_release_queued_bufs(struct rcar_drif_sdr *sdr, + enum vb2_buffer_state state) +{ + struct rcar_drif_frame_buf *fbuf, *tmp; + unsigned long flags; + + spin_lock_irqsave(&sdr->queued_bufs_lock, flags); + list_for_each_entry_safe(fbuf, tmp, &sdr->queued_bufs, list) { + list_del(&fbuf->list); + vb2_buffer_done(&fbuf->vb.vb2_buf, state); + } + spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); +} + +/* Set MDR defaults */ +static inline void rcar_drif_set_mdr1(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + + /* Set defaults for enabled internal channels */ + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + /* Refer MSIOF section in manual for this register setting */ + rcar_drif_write(sdr->ch[i], RCAR_DRIF_SITMDR1, + RCAR_DRIF_SITMDR1_PCON); + + /* Setup MDR1 value */ + rcar_drif_write(sdr->ch[i], RCAR_DRIF_SIRMDR1, sdr->mdr1); + + rdrif_dbg(sdr, "ch%u: mdr1 = 0x%08x", + i, rcar_drif_read(sdr->ch[i], RCAR_DRIF_SIRMDR1)); + } +} + +/* Set DRIF receive format */ +static int rcar_drif_set_format(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + + rdrif_dbg(sdr, "setfmt: bitlen %u wdcnt %u num_ch %u\n", + sdr->fmt->bitlen, sdr->fmt->wdcnt, sdr->fmt->num_ch); + + /* Sanity check */ + if (sdr->fmt->num_ch > sdr->num_cur_ch) { + rdrif_err(sdr, "fmt num_ch %u cur_ch %u mismatch\n", + sdr->fmt->num_ch, sdr->num_cur_ch); + return -EINVAL; + } + + /* Setup group, bitlen & wdcnt */ + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + u32 mdr; + + /* Two groups */ + mdr = RCAR_DRIF_MDR_GRPCNT(2) | + RCAR_DRIF_MDR_BITLEN(sdr->fmt->bitlen) | + RCAR_DRIF_MDR_WDCNT(sdr->fmt->wdcnt); + rcar_drif_write(sdr->ch[i], RCAR_DRIF_SIRMDR2, mdr); + + mdr = RCAR_DRIF_MDR_BITLEN(sdr->fmt->bitlen) | + RCAR_DRIF_MDR_WDCNT(sdr->fmt->wdcnt); + rcar_drif_write(sdr->ch[i], RCAR_DRIF_SIRMDR3, mdr); + + rdrif_dbg(sdr, "ch%u: new mdr[2,3] = 0x%08x, 0x%08x\n", + i, rcar_drif_read(sdr->ch[i], RCAR_DRIF_SIRMDR2), + rcar_drif_read(sdr->ch[i], RCAR_DRIF_SIRMDR3)); + } + return 0; +} + +/* Release DMA buffers */ +static void rcar_drif_release_buf(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + struct rcar_drif *ch = sdr->ch[i]; + + /* First entry contains the dma buf ptr */ + if (ch->buf[0].addr) { + dma_free_coherent(&ch->pdev->dev, + sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS, + ch->buf[0].addr, ch->dma_handle); + ch->buf[0].addr = NULL; + } + } +} + +/* Request DMA buffers */ +static int rcar_drif_request_buf(struct rcar_drif_sdr *sdr) +{ + int ret = -ENOMEM; + unsigned int i, j; + void *addr; + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + struct rcar_drif *ch = sdr->ch[i]; + + /* Allocate DMA buffers */ + addr = dma_alloc_coherent(&ch->pdev->dev, + sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS, + &ch->dma_handle, GFP_KERNEL); + if (!addr) { + rdrif_err(sdr, + "ch%u: dma alloc failed. num hwbufs %u size %u\n", + i, RCAR_DRIF_NUM_HWBUFS, sdr->hwbuf_size); + goto error; + } + + /* Split the chunk and populate bufctxt */ + for (j = 0; j < RCAR_DRIF_NUM_HWBUFS; j++) { + ch->buf[j].addr = addr + (j * sdr->hwbuf_size); + ch->buf[j].status = 0; + } + } + return 0; +error: + return ret; +} + +/* Setup vb_queue minimum buffer requirements */ +static int rcar_drif_queue_setup(struct vb2_queue *vq, + unsigned int *num_buffers, unsigned int *num_planes, + unsigned int sizes[], struct device *alloc_devs[]) +{ + struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); + + /* Need at least 16 buffers */ + if (vq->num_buffers + *num_buffers < 16) + *num_buffers = 16 - vq->num_buffers; + + *num_planes = 1; + sizes[0] = PAGE_ALIGN(sdr->fmt->buffersize); + rdrif_dbg(sdr, "num_bufs %d sizes[0] %d\n", *num_buffers, sizes[0]); + + return 0; +} + +/* Enqueue buffer */ +static void rcar_drif_buf_queue(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vb->vb2_queue); + struct rcar_drif_frame_buf *fbuf = + container_of(vbuf, struct rcar_drif_frame_buf, vb); + unsigned long flags; + + rdrif_dbg(sdr, "buf_queue idx %u\n", vb->index); + spin_lock_irqsave(&sdr->queued_bufs_lock, flags); + list_add_tail(&fbuf->list, &sdr->queued_bufs); + spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); +} + +/* Get a frame buf from list */ +static struct rcar_drif_frame_buf * +rcar_drif_get_fbuf(struct rcar_drif_sdr *sdr) +{ + struct rcar_drif_frame_buf *fbuf; + unsigned long flags; + + spin_lock_irqsave(&sdr->queued_bufs_lock, flags); + fbuf = list_first_entry_or_null(&sdr->queued_bufs, struct + rcar_drif_frame_buf, list); + if (!fbuf) { + /* + * App is late in enqueing buffers. Samples lost & there will + * be a gap in sequence number when app recovers + */ + rdrif_dbg(sdr, "\napp late: prod %u\n", sdr->produced); + spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); + return NULL; + } + list_del(&fbuf->list); + spin_unlock_irqrestore(&sdr->queued_bufs_lock, flags); + + return fbuf; +} + +/* Helpers to set/clear buf pair status */ +static inline bool rcar_drif_bufs_done(struct rcar_drif_hwbuf **buf) +{ + return (buf[0]->status & buf[1]->status & RCAR_DRIF_BUF_DONE); +} + +static inline bool rcar_drif_bufs_overflow(struct rcar_drif_hwbuf **buf) +{ + return ((buf[0]->status | buf[1]->status) & RCAR_DRIF_BUF_OVERFLOW); +} + +static inline void rcar_drif_bufs_clear(struct rcar_drif_hwbuf **buf, + unsigned int bit) +{ + unsigned int i; + + for (i = 0; i < RCAR_DRIF_MAX_CHANNEL; i++) + buf[i]->status &= ~bit; +} + +/* Channel DMA complete */ +static void rcar_drif_channel_complete(struct rcar_drif *ch, u32 idx) +{ + u32 str; + + ch->buf[idx].status |= RCAR_DRIF_BUF_DONE; + + /* Check for DRIF errors */ + str = rcar_drif_read(ch, RCAR_DRIF_SISTR); + if (unlikely(str & RCAR_DRIF_RFOVF)) { + /* Writing the same clears it */ + rcar_drif_write(ch, RCAR_DRIF_SISTR, str); + + /* Overflow: some samples are lost */ + ch->buf[idx].status |= RCAR_DRIF_BUF_OVERFLOW; + } +} + +/* DMA callback for each stage */ +static void rcar_drif_dma_complete(void *dma_async_param) +{ + struct rcar_drif *ch = dma_async_param; + struct rcar_drif_sdr *sdr = ch->sdr; + struct rcar_drif_hwbuf *buf[RCAR_DRIF_MAX_CHANNEL]; + struct rcar_drif_frame_buf *fbuf; + bool overflow = false; + u32 idx, produced; + unsigned int i; + + spin_lock(&sdr->dma_lock); + + /* DMA can be terminated while the callback was waiting on lock */ + if (!vb2_is_streaming(&sdr->vb_queue)) { + spin_unlock(&sdr->dma_lock); + return; + } + + idx = sdr->produced % RCAR_DRIF_NUM_HWBUFS; + rcar_drif_channel_complete(ch, idx); + + if (sdr->num_cur_ch == RCAR_DRIF_MAX_CHANNEL) { + buf[0] = ch->num ? to_rcar_drif_buf_pair(sdr, ch->num, idx) : + &ch->buf[idx]; + buf[1] = ch->num ? &ch->buf[idx] : + to_rcar_drif_buf_pair(sdr, ch->num, idx); + + /* Check if both DMA buffers are done */ + if (!rcar_drif_bufs_done(buf)) { + spin_unlock(&sdr->dma_lock); + return; + } + + /* Clear buf done status */ + rcar_drif_bufs_clear(buf, RCAR_DRIF_BUF_DONE); + + if (rcar_drif_bufs_overflow(buf)) { + overflow = true; + /* Clear the flag in status */ + rcar_drif_bufs_clear(buf, RCAR_DRIF_BUF_OVERFLOW); + } + } else { + buf[0] = &ch->buf[idx]; + if (buf[0]->status & RCAR_DRIF_BUF_OVERFLOW) { + overflow = true; + /* Clear the flag in status */ + buf[0]->status &= ~RCAR_DRIF_BUF_OVERFLOW; + } + } + + /* Buffer produced for consumption */ + produced = sdr->produced++; + spin_unlock(&sdr->dma_lock); + + rdrif_dbg(sdr, "ch%u: prod %u\n", ch->num, produced); + + /* Get fbuf */ + fbuf = rcar_drif_get_fbuf(sdr); + if (!fbuf) + return; + + for (i = 0; i < RCAR_DRIF_MAX_CHANNEL; i++) + memcpy(vb2_plane_vaddr(&fbuf->vb.vb2_buf, 0) + + i * sdr->hwbuf_size, buf[i]->addr, sdr->hwbuf_size); + + fbuf->vb.field = V4L2_FIELD_NONE; + fbuf->vb.sequence = produced; + fbuf->vb.vb2_buf.timestamp = ktime_get_ns(); + vb2_set_plane_payload(&fbuf->vb.vb2_buf, 0, sdr->fmt->buffersize); + + /* Set error state on overflow */ + vb2_buffer_done(&fbuf->vb.vb2_buf, + overflow ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); +} + +static int rcar_drif_qbuf(struct rcar_drif *ch) +{ + struct rcar_drif_sdr *sdr = ch->sdr; + dma_addr_t addr = ch->dma_handle; + struct dma_async_tx_descriptor *rxd; + dma_cookie_t cookie; + int ret = -EIO; + + /* Setup cyclic DMA with given buffers */ + rxd = dmaengine_prep_dma_cyclic(ch->dmach, addr, + sdr->hwbuf_size * RCAR_DRIF_NUM_HWBUFS, + sdr->hwbuf_size, DMA_DEV_TO_MEM, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (!rxd) { + rdrif_err(sdr, "ch%u: prep dma cyclic failed\n", ch->num); + return ret; + } + + /* Submit descriptor */ + rxd->callback = rcar_drif_dma_complete; + rxd->callback_param = ch; + cookie = dmaengine_submit(rxd); + if (dma_submit_error(cookie)) { + rdrif_err(sdr, "ch%u: dma submit failed\n", ch->num); + return ret; + } + + dma_async_issue_pending(ch->dmach); + return 0; +} + +/* Enable reception */ +static int rcar_drif_enable_rx(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + u32 ctr; + int ret; + + /* + * When both internal channels are enabled, they can be synchronized + * only by the master + */ + + /* Enable receive */ + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + ctr = rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR); + ctr |= (RCAR_DRIF_SICTR_RX_RISING_EDGE | + RCAR_DRIF_SICTR_RX_EN); + rcar_drif_write(sdr->ch[i], RCAR_DRIF_SICTR, ctr); + } + + /* Check receive enabled */ + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + ret = readl_poll_timeout(sdr->ch[i]->base + RCAR_DRIF_SICTR, + ctr, ctr & RCAR_DRIF_SICTR_RX_EN, 7, 100000); + if (ret) { + rdrif_err(sdr, "ch%u: rx en failed. ctr 0x%08x\n", i, + rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR)); + break; + } + } + return ret; +} + +/* Disable reception */ +static void rcar_drif_disable_rx(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + u32 ctr; + int ret; + + /* Disable receive */ + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + ctr = rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR); + ctr &= ~RCAR_DRIF_SICTR_RX_EN; + rcar_drif_write(sdr->ch[i], RCAR_DRIF_SICTR, ctr); + } + + /* Check receive disabled */ + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + ret = readl_poll_timeout(sdr->ch[i]->base + RCAR_DRIF_SICTR, + ctr, !(ctr & RCAR_DRIF_SICTR_RX_EN), 7, 100000); + if (ret) + dev_warn(&sdr->vdev->dev, + "ch%u: failed to disable rx. ctr 0x%08x\n", + i, rcar_drif_read(sdr->ch[i], RCAR_DRIF_SICTR)); + } +} + +/* Stop channel */ +static void rcar_drif_stop_channel(struct rcar_drif *ch) +{ + /* Disable DMA receive interrupt */ + rcar_drif_write(ch, RCAR_DRIF_SIIER, 0x00000000); + + /* Terminate all DMA transfers */ + dmaengine_terminate_sync(ch->dmach); +} + +/* Stop receive operation */ +static void rcar_drif_stop(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + + /* Disable Rx */ + rcar_drif_disable_rx(sdr); + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) + rcar_drif_stop_channel(sdr->ch[i]); +} + +/* Start channel */ +static int rcar_drif_start_channel(struct rcar_drif *ch) +{ + struct rcar_drif_sdr *sdr = ch->sdr; + u32 ctr, str; + int ret; + + /* Reset receive */ + rcar_drif_write(ch, RCAR_DRIF_SICTR, RCAR_DRIF_SICTR_RESET); + ret = readl_poll_timeout(ch->base + RCAR_DRIF_SICTR, ctr, + !(ctr & RCAR_DRIF_SICTR_RESET), 7, 100000); + if (ret) { + rdrif_err(sdr, "ch%u: failed to reset rx. ctr 0x%08x\n", + ch->num, rcar_drif_read(ch, RCAR_DRIF_SICTR)); + return ret; + } + + /* Queue buffers for DMA */ + ret = rcar_drif_qbuf(ch); + if (ret) + return ret; + + /* Clear status register flags */ + str = RCAR_DRIF_RFFUL | RCAR_DRIF_REOF | RCAR_DRIF_RFSERR | + RCAR_DRIF_RFUDF | RCAR_DRIF_RFOVF; + rcar_drif_write(ch, RCAR_DRIF_SISTR, str); + + /* Enable DMA receive interrupt */ + rcar_drif_write(ch, RCAR_DRIF_SIIER, 0x00009000); + + return ret; +} + +/* Start receive operation */ +static int rcar_drif_start(struct rcar_drif_sdr *sdr) +{ + unsigned long enabled = 0; + unsigned int i; + int ret; + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + ret = rcar_drif_start_channel(sdr->ch[i]); + if (ret) + goto start_error; + enabled |= BIT(i); + } + + ret = rcar_drif_enable_rx(sdr); + if (ret) + goto enable_error; + + sdr->produced = 0; + return ret; + +enable_error: + rcar_drif_disable_rx(sdr); +start_error: + for_each_rcar_drif_channel(i, &enabled) + rcar_drif_stop_channel(sdr->ch[i]); + + return ret; +} + +/* Start streaming */ +static int rcar_drif_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); + unsigned long enabled = 0; + unsigned int i; + int ret; + + mutex_lock(&sdr->v4l2_mutex); + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) { + ret = clk_prepare_enable(sdr->ch[i]->clk); + if (ret) + goto error; + enabled |= BIT(i); + } + + /* Set default MDRx settings */ + rcar_drif_set_mdr1(sdr); + + /* Set new format */ + ret = rcar_drif_set_format(sdr); + if (ret) + goto error; + + if (sdr->num_cur_ch == RCAR_DRIF_MAX_CHANNEL) + sdr->hwbuf_size = sdr->fmt->buffersize / RCAR_DRIF_MAX_CHANNEL; + else + sdr->hwbuf_size = sdr->fmt->buffersize; + + rdrif_dbg(sdr, "num hwbufs %u, hwbuf_size %u\n", + RCAR_DRIF_NUM_HWBUFS, sdr->hwbuf_size); + + /* Alloc DMA channel */ + ret = rcar_drif_alloc_dmachannels(sdr); + if (ret) + goto error; + + /* Request buffers */ + ret = rcar_drif_request_buf(sdr); + if (ret) + goto error; + + /* Start Rx */ + ret = rcar_drif_start(sdr); + if (ret) + goto error; + + mutex_unlock(&sdr->v4l2_mutex); + + return ret; + +error: + rcar_drif_release_queued_bufs(sdr, VB2_BUF_STATE_QUEUED); + rcar_drif_release_buf(sdr); + rcar_drif_release_dmachannels(sdr); + for_each_rcar_drif_channel(i, &enabled) + clk_disable_unprepare(sdr->ch[i]->clk); + + mutex_unlock(&sdr->v4l2_mutex); + + return ret; +} + +/* Stop streaming */ +static void rcar_drif_stop_streaming(struct vb2_queue *vq) +{ + struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); + unsigned int i; + + mutex_lock(&sdr->v4l2_mutex); + + /* Stop hardware streaming */ + rcar_drif_stop(sdr); + + /* Return all queued buffers to vb2 */ + rcar_drif_release_queued_bufs(sdr, VB2_BUF_STATE_ERROR); + + /* Release buf */ + rcar_drif_release_buf(sdr); + + /* Release DMA channel resources */ + rcar_drif_release_dmachannels(sdr); + + for_each_rcar_drif_channel(i, &sdr->cur_ch_mask) + clk_disable_unprepare(sdr->ch[i]->clk); + + mutex_unlock(&sdr->v4l2_mutex); +} + +/* Vb2 ops */ +static const struct vb2_ops rcar_drif_vb2_ops = { + .queue_setup = rcar_drif_queue_setup, + .buf_queue = rcar_drif_buf_queue, + .start_streaming = rcar_drif_start_streaming, + .stop_streaming = rcar_drif_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +static int rcar_drif_querycap(struct file *file, void *fh, + struct v4l2_capability *cap) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); + strlcpy(cap->card, sdr->vdev->name, sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + sdr->vdev->name); + + return 0; +} + +static int rcar_drif_set_default_format(struct rcar_drif_sdr *sdr) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(formats); i++) { + /* Matching fmt based on required channels is set as default */ + if (sdr->num_hw_ch == formats[i].num_ch) { + sdr->fmt = &formats[i]; + sdr->cur_ch_mask = sdr->hw_ch_mask; + sdr->num_cur_ch = sdr->num_hw_ch; + dev_dbg(sdr->dev, "default fmt[%u]: mask %lu num %u\n", + i, sdr->cur_ch_mask, sdr->num_cur_ch); + return 0; + } + } + return -EINVAL; +} + +static int rcar_drif_enum_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (f->index >= ARRAY_SIZE(formats)) + return -EINVAL; + + f->pixelformat = formats[f->index].pixelformat; + + return 0; +} + +static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + f->fmt.sdr.pixelformat = sdr->fmt->pixelformat; + f->fmt.sdr.buffersize = sdr->fmt->buffersize; + + return 0; +} + +static int rcar_drif_s_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + struct vb2_queue *q = &sdr->vb_queue; + unsigned int i; + + if (vb2_is_busy(q)) + return -EBUSY; + + for (i = 0; i < ARRAY_SIZE(formats); i++) { + if (formats[i].pixelformat == f->fmt.sdr.pixelformat) + break; + } + + if (i == ARRAY_SIZE(formats)) + i = 0; /* Set the 1st format as default on no match */ + + sdr->fmt = &formats[i]; + f->fmt.sdr.pixelformat = sdr->fmt->pixelformat; + f->fmt.sdr.buffersize = formats[i].buffersize; + memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); + + /* + * If a format demands one channel only out of two + * enabled channels, pick the 0th channel. + */ + if (formats[i].num_ch < sdr->num_hw_ch) { + sdr->cur_ch_mask = BIT(0); + sdr->num_cur_ch = formats[i].num_ch; + } else { + sdr->cur_ch_mask = sdr->hw_ch_mask; + sdr->num_cur_ch = sdr->num_hw_ch; + } + + rdrif_dbg(sdr, "cur: idx %u mask %lu num %u\n", + i, sdr->cur_ch_mask, sdr->num_cur_ch); + + return 0; +} + +static int rcar_drif_try_fmt_sdr_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(formats); i++) { + if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { + f->fmt.sdr.buffersize = formats[i].buffersize; + return 0; + } + } + + f->fmt.sdr.pixelformat = formats[0].pixelformat; + f->fmt.sdr.buffersize = formats[0].buffersize; + memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); + + return 0; +} + +/* Tuner subdev ioctls */ +static int rcar_drif_enum_freq_bands(struct file *file, void *priv, + struct v4l2_frequency_band *band) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + return v4l2_subdev_call(sdr->ep.subdev, tuner, enum_freq_bands, band); +} + +static int rcar_drif_g_frequency(struct file *file, void *priv, + struct v4l2_frequency *f) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + return v4l2_subdev_call(sdr->ep.subdev, tuner, g_frequency, f); +} + +static int rcar_drif_s_frequency(struct file *file, void *priv, + const struct v4l2_frequency *f) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + return v4l2_subdev_call(sdr->ep.subdev, tuner, s_frequency, f); +} + +static int rcar_drif_g_tuner(struct file *file, void *priv, + struct v4l2_tuner *vt) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + return v4l2_subdev_call(sdr->ep.subdev, tuner, g_tuner, vt); +} + +static int rcar_drif_s_tuner(struct file *file, void *priv, + const struct v4l2_tuner *vt) +{ + struct rcar_drif_sdr *sdr = video_drvdata(file); + + return v4l2_subdev_call(sdr->ep.subdev, tuner, s_tuner, vt); +} + +static const struct v4l2_ioctl_ops rcar_drif_ioctl_ops = { + .vidioc_querycap = rcar_drif_querycap, + + .vidioc_enum_fmt_sdr_cap = rcar_drif_enum_fmt_sdr_cap, + .vidioc_g_fmt_sdr_cap = rcar_drif_g_fmt_sdr_cap, + .vidioc_s_fmt_sdr_cap = rcar_drif_s_fmt_sdr_cap, + .vidioc_try_fmt_sdr_cap = rcar_drif_try_fmt_sdr_cap, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + + .vidioc_s_frequency = rcar_drif_s_frequency, + .vidioc_g_frequency = rcar_drif_g_frequency, + .vidioc_s_tuner = rcar_drif_s_tuner, + .vidioc_g_tuner = rcar_drif_g_tuner, + .vidioc_enum_freq_bands = rcar_drif_enum_freq_bands, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, + .vidioc_log_status = v4l2_ctrl_log_status, +}; + +static const struct v4l2_file_operations rcar_drif_fops = { + .owner = THIS_MODULE, + .open = v4l2_fh_open, + .release = vb2_fop_release, + .read = vb2_fop_read, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, + .unlocked_ioctl = video_ioctl2, +}; + +static int rcar_drif_sdr_register(struct rcar_drif_sdr *sdr) +{ + int ret; + + /* Init video_device structure */ + sdr->vdev = video_device_alloc(); + if (!sdr->vdev) + return -ENOMEM; + + snprintf(sdr->vdev->name, sizeof(sdr->vdev->name), "R-Car DRIF"); + sdr->vdev->fops = &rcar_drif_fops; + sdr->vdev->ioctl_ops = &rcar_drif_ioctl_ops; + sdr->vdev->release = video_device_release; + sdr->vdev->lock = &sdr->v4l2_mutex; + sdr->vdev->queue = &sdr->vb_queue; + sdr->vdev->queue->lock = &sdr->vb_queue_mutex; + sdr->vdev->ctrl_handler = &sdr->ctrl_hdl; + sdr->vdev->v4l2_dev = &sdr->v4l2_dev; + sdr->vdev->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER | + V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; + video_set_drvdata(sdr->vdev, sdr); + + /* Register V4L2 SDR device */ + ret = video_register_device(sdr->vdev, VFL_TYPE_SDR, -1); + if (ret) { + video_device_release(sdr->vdev); + sdr->vdev = NULL; + dev_err(sdr->dev, "failed video_register_device (%d)\n", ret); + } + + return ret; +} + +static void rcar_drif_sdr_unregister(struct rcar_drif_sdr *sdr) +{ + video_unregister_device(sdr->vdev); + sdr->vdev = NULL; +} + +/* Sub-device bound callback */ +static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rcar_drif_sdr *sdr = + container_of(notifier, struct rcar_drif_sdr, notifier); + + if (sdr->ep.asd.match.fwnode.fwnode != + of_fwnode_handle(subdev->dev->of_node)) { + rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name); + return -EINVAL; + } + + v4l2_set_subdev_hostdata(subdev, sdr); + sdr->ep.subdev = subdev; + rdrif_dbg(sdr, "bound asd %s\n", subdev->name); + + return 0; +} + +/* Sub-device unbind callback */ +static void rcar_drif_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct rcar_drif_sdr *sdr = + container_of(notifier, struct rcar_drif_sdr, notifier); + + if (sdr->ep.subdev != subdev) { + rdrif_err(sdr, "subdev %s is not bound\n", subdev->name); + return; + } + + /* Free ctrl handler if initialized */ + v4l2_ctrl_handler_free(&sdr->ctrl_hdl); + sdr->v4l2_dev.ctrl_handler = NULL; + sdr->ep.subdev = NULL; + + rcar_drif_sdr_unregister(sdr); + rdrif_dbg(sdr, "unbind asd %s\n", subdev->name); +} + +/* Sub-device registered notification callback */ +static int rcar_drif_notify_complete(struct v4l2_async_notifier *notifier) +{ + struct rcar_drif_sdr *sdr = + container_of(notifier, struct rcar_drif_sdr, notifier); + int ret; + + /* + * The subdev tested at this point uses 4 controls. Using 10 as a worst + * case scenario hint. When less controls are needed there will be some + * unused memory and when more controls are needed the framework uses + * hash to manage controls within this number. + */ + ret = v4l2_ctrl_handler_init(&sdr->ctrl_hdl, 10); + if (ret) + return -ENOMEM; + + sdr->v4l2_dev.ctrl_handler = &sdr->ctrl_hdl; + ret = v4l2_device_register_subdev_nodes(&sdr->v4l2_dev); + if (ret) { + rdrif_err(sdr, "failed: register subdev nodes ret %d\n", ret); + goto error; + } + + ret = v4l2_ctrl_add_handler(&sdr->ctrl_hdl, + sdr->ep.subdev->ctrl_handler, NULL); + if (ret) { + rdrif_err(sdr, "failed: ctrl add hdlr ret %d\n", ret); + goto error; + } + + ret = rcar_drif_sdr_register(sdr); + if (ret) + goto error; + + return ret; + +error: + v4l2_ctrl_handler_free(&sdr->ctrl_hdl); + + return ret; +} + +/* Read endpoint properties */ +static void rcar_drif_get_ep_properties(struct rcar_drif_sdr *sdr, + struct fwnode_handle *fwnode) +{ + u32 val; + + /* Set the I2S defaults for SIRMDR1*/ + sdr->mdr1 = RCAR_DRIF_SIRMDR1_SYNCMD_LR | RCAR_DRIF_SIRMDR1_MSB_FIRST | + RCAR_DRIF_SIRMDR1_DTDL_1 | RCAR_DRIF_SIRMDR1_SYNCDL_0; + + /* Parse sync polarity from endpoint */ + if (!fwnode_property_read_u32(fwnode, "sync-active", &val)) + sdr->mdr1 |= val ? RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH : + RCAR_DRIF_SIRMDR1_SYNCAC_POL_LOW; + else + sdr->mdr1 |= RCAR_DRIF_SIRMDR1_SYNCAC_POL_HIGH; /* default */ + + dev_dbg(sdr->dev, "mdr1 0x%08x\n", sdr->mdr1); +} + +/* Parse sub-devs (tuner) to find a matching device */ +static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) +{ + struct v4l2_async_notifier *notifier = &sdr->notifier; + struct fwnode_handle *fwnode, *ep; + + notifier->subdevs = devm_kzalloc(sdr->dev, sizeof(*notifier->subdevs), + GFP_KERNEL); + if (!notifier->subdevs) + return -ENOMEM; + + ep = fwnode_graph_get_next_endpoint(of_fwnode_handle(sdr->dev->of_node), + NULL); + if (!ep) + return 0; + + notifier->subdevs[notifier->num_subdevs] = &sdr->ep.asd; + fwnode = fwnode_graph_get_remote_port_parent(ep); + if (!fwnode) { + dev_warn(sdr->dev, "bad remote port parent\n"); + fwnode_handle_put(ep); + return -EINVAL; + } + + sdr->ep.asd.match.fwnode.fwnode = fwnode; + sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + notifier->num_subdevs++; + + /* Get the endpoint properties */ + rcar_drif_get_ep_properties(sdr, ep); + + fwnode_handle_put(fwnode); + fwnode_handle_put(ep); + + return 0; +} + +/* Check if the given device is the primary bond */ +static bool rcar_drif_primary_bond(struct platform_device *pdev) +{ + return of_property_read_bool(pdev->dev.of_node, "renesas,primary-bond"); +} + +/* Check if both devices of the bond are enabled */ +static struct device_node *rcar_drif_bond_enabled(struct platform_device *p) +{ + struct device_node *np; + + np = of_parse_phandle(p->dev.of_node, "renesas,bonding", 0); + if (np && of_device_is_available(np)) + return np; + + return NULL; +} + +/* Check if the bonded device is probed */ +static int rcar_drif_bond_available(struct rcar_drif_sdr *sdr, + struct device_node *np) +{ + struct platform_device *pdev; + struct rcar_drif *ch; + int ret = 0; + + pdev = of_find_device_by_node(np); + if (!pdev) { + dev_err(sdr->dev, "failed to get bonded device from node\n"); + return -ENODEV; + } + + device_lock(&pdev->dev); + ch = platform_get_drvdata(pdev); + if (ch) { + /* Update sdr data in the bonded device */ + ch->sdr = sdr; + + /* Update sdr with bonded device data */ + sdr->ch[ch->num] = ch; + sdr->hw_ch_mask |= BIT(ch->num); + } else { + /* Defer */ + dev_info(sdr->dev, "defer probe\n"); + ret = -EPROBE_DEFER; + } + device_unlock(&pdev->dev); + + put_device(&pdev->dev); + + return ret; +} + +/* V4L2 SDR device probe */ +static int rcar_drif_sdr_probe(struct rcar_drif_sdr *sdr) +{ + int ret; + + /* Validate any supported format for enabled channels */ + ret = rcar_drif_set_default_format(sdr); + if (ret) { + dev_err(sdr->dev, "failed to set default format\n"); + return ret; + } + + /* Set defaults */ + sdr->hwbuf_size = RCAR_DRIF_DEFAULT_HWBUF_SIZE; + + mutex_init(&sdr->v4l2_mutex); + mutex_init(&sdr->vb_queue_mutex); + spin_lock_init(&sdr->queued_bufs_lock); + spin_lock_init(&sdr->dma_lock); + INIT_LIST_HEAD(&sdr->queued_bufs); + + /* Init videobuf2 queue structure */ + sdr->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE; + sdr->vb_queue.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; + sdr->vb_queue.drv_priv = sdr; + sdr->vb_queue.buf_struct_size = sizeof(struct rcar_drif_frame_buf); + sdr->vb_queue.ops = &rcar_drif_vb2_ops; + sdr->vb_queue.mem_ops = &vb2_vmalloc_memops; + sdr->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + + /* Init videobuf2 queue */ + ret = vb2_queue_init(&sdr->vb_queue); + if (ret) { + dev_err(sdr->dev, "failed: vb2_queue_init ret %d\n", ret); + return ret; + } + + /* Register the v4l2_device */ + ret = v4l2_device_register(sdr->dev, &sdr->v4l2_dev); + if (ret) { + dev_err(sdr->dev, "failed: v4l2_device_register ret %d\n", ret); + return ret; + } + + /* + * Parse subdevs after v4l2_device_register because if the subdev + * is already probed, bound and complete will be called immediately + */ + ret = rcar_drif_parse_subdevs(sdr); + if (ret) + goto error; + + sdr->notifier.bound = rcar_drif_notify_bound; + sdr->notifier.unbind = rcar_drif_notify_unbind; + sdr->notifier.complete = rcar_drif_notify_complete; + + /* Register notifier */ + ret = v4l2_async_notifier_register(&sdr->v4l2_dev, &sdr->notifier); + if (ret < 0) { + dev_err(sdr->dev, "failed: notifier register ret %d\n", ret); + goto error; + } + + return ret; + +error: + v4l2_device_unregister(&sdr->v4l2_dev); + + return ret; +} + +/* V4L2 SDR device remove */ +static void rcar_drif_sdr_remove(struct rcar_drif_sdr *sdr) +{ + v4l2_async_notifier_unregister(&sdr->notifier); + v4l2_device_unregister(&sdr->v4l2_dev); +} + +/* DRIF channel probe */ +static int rcar_drif_probe(struct platform_device *pdev) +{ + struct rcar_drif_sdr *sdr; + struct device_node *np; + struct rcar_drif *ch; + struct resource *res; + int ret; + + /* Reserve memory for enabled channel */ + ch = devm_kzalloc(&pdev->dev, sizeof(*ch), GFP_KERNEL); + if (!ch) + return -ENOMEM; + + ch->pdev = pdev; + + /* Module clock */ + ch->clk = devm_clk_get(&pdev->dev, "fck"); + if (IS_ERR(ch->clk)) { + ret = PTR_ERR(ch->clk); + dev_err(&pdev->dev, "clk get failed (%d)\n", ret); + return ret; + } + + /* Register map */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ch->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ch->base)) { + ret = PTR_ERR(ch->base); + dev_err(&pdev->dev, "ioremap failed (%d)\n", ret); + return ret; + } + ch->start = res->start; + platform_set_drvdata(pdev, ch); + + /* Check if both channels of the bond are enabled */ + np = rcar_drif_bond_enabled(pdev); + if (np) { + /* Check if current channel acting as primary-bond */ + if (!rcar_drif_primary_bond(pdev)) { + ch->num = 1; /* Primary bond is channel 0 always */ + of_node_put(np); + return 0; + } + } + + /* Reserve memory for SDR structure */ + sdr = devm_kzalloc(&pdev->dev, sizeof(*sdr), GFP_KERNEL); + if (!sdr) { + of_node_put(np); + return -ENOMEM; + } + ch->sdr = sdr; + sdr->dev = &pdev->dev; + + /* Establish links between SDR and channel(s) */ + sdr->ch[ch->num] = ch; + sdr->hw_ch_mask = BIT(ch->num); + if (np) { + /* Check if bonded device is ready */ + ret = rcar_drif_bond_available(sdr, np); + of_node_put(np); + if (ret) + return ret; + } + sdr->num_hw_ch = hweight_long(sdr->hw_ch_mask); + + return rcar_drif_sdr_probe(sdr); +} + +/* DRIF channel remove */ +static int rcar_drif_remove(struct platform_device *pdev) +{ + struct rcar_drif *ch = platform_get_drvdata(pdev); + struct rcar_drif_sdr *sdr = ch->sdr; + + /* Channel 0 will be the SDR instance */ + if (ch->num) + return 0; + + /* SDR instance */ + rcar_drif_sdr_remove(sdr); + + return 0; +} + +/* FIXME: Implement suspend/resume support */ +static int __maybe_unused rcar_drif_suspend(struct device *dev) +{ + return 0; +} + +static int __maybe_unused rcar_drif_resume(struct device *dev) +{ + return 0; +} + +static SIMPLE_DEV_PM_OPS(rcar_drif_pm_ops, rcar_drif_suspend, + rcar_drif_resume); + +static const struct of_device_id rcar_drif_of_table[] = { + { .compatible = "renesas,rcar-gen3-drif" }, + { } +}; +MODULE_DEVICE_TABLE(of, rcar_drif_of_table); + +#define RCAR_DRIF_DRV_NAME "rcar_drif" +static struct platform_driver rcar_drif_driver = { + .driver = { + .name = RCAR_DRIF_DRV_NAME, + .of_match_table = of_match_ptr(rcar_drif_of_table), + .pm = &rcar_drif_pm_ops, + }, + .probe = rcar_drif_probe, + .remove = rcar_drif_remove, +}; + +module_platform_driver(rcar_drif_driver); + +MODULE_DESCRIPTION("Renesas R-Car Gen3 DRIF driver"); +MODULE_ALIAS("platform:" RCAR_DRIF_DRV_NAME); +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>"); diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c index 42f25d241edd7..3ee51fc3bb501 100644 --- a/drivers/media/platform/rcar_fdp1.c +++ b/drivers/media/platform/rcar_fdp1.c @@ -1,5 +1,5 @@ /* - * Renesas RCar Fine Display Processor + * Renesas R-Car Fine Display Processor * * Video format converter and frame deinterlacer device. * @@ -258,8 +258,9 @@ MODULE_PARM_DESC(debug, "activate debug info"); /* Internal Data (HW Version) */ #define FD1_IP_INTDATA 0x0800 -#define FD1_IP_H3 0x02010101 +#define FD1_IP_H3_ES1 0x02010101 #define FD1_IP_M3W 0x02010202 +#define FD1_IP_H3 0x02010203 /* LUTs */ #define FD1_LUT_DIF_ADJ 0x1000 @@ -2359,12 +2360,15 @@ static int fdp1_probe(struct platform_device *pdev) hw_version = fdp1_read(fdp1, FD1_IP_INTDATA); switch (hw_version) { - case FD1_IP_H3: - dprintk(fdp1, "FDP1 Version R-Car H3\n"); + case FD1_IP_H3_ES1: + dprintk(fdp1, "FDP1 Version R-Car H3 ES1\n"); break; case FD1_IP_M3W: dprintk(fdp1, "FDP1 Version R-Car M3-W\n"); break; + case FD1_IP_H3: + dprintk(fdp1, "FDP1 Version R-Car H3\n"); + break; default: dev_err(fdp1->dev, "FDP1 Unidentifiable (0x%08x)\n", hw_version); diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index 1b30be72f4f9f..25c7a7d42292f 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -80,7 +80,7 @@ static int s3c_camif_hw_init(struct camif_dev *camif, struct camif_vp *vp) camif_hw_set_test_pattern(camif, camif->test_pattern); if (variant->has_img_effect) camif_hw_set_effect(camif, camif->colorfx, - camif->colorfx_cb, camif->colorfx_cr); + camif->colorfx_cr, camif->colorfx_cb); if (variant->ip_revision == S3C6410_CAMIF_IP_REV) camif_hw_set_input_path(vp); camif_cfg_video_path(vp); @@ -364,7 +364,7 @@ irqreturn_t s3c_camif_irq_handler(int irq, void *priv) camif_hw_set_test_pattern(camif, camif->test_pattern); if (camif->variant->has_img_effect) camif_hw_set_effect(camif, camif->colorfx, - camif->colorfx_cb, camif->colorfx_cr); + camif->colorfx_cr, camif->colorfx_cb); vp->state &= ~ST_VP_CONFIG; } unlock: diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c index 664937b61fa4c..8e06071a79778 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.c +++ b/drivers/media/platform/s5p-cec/s5p_cec.c @@ -173,6 +173,7 @@ static int s5p_cec_probe(struct platform_device *pdev) struct platform_device *hdmi_dev; struct resource *res; struct s5p_cec_dev *cec; + bool needs_hpd = of_property_read_bool(pdev->dev.of_node, "needs-hpd"); int ret; np = of_parse_phandle(pdev->dev.of_node, "hdmi-phandle", 0); @@ -221,7 +222,8 @@ static int s5p_cec_probe(struct platform_device *pdev) cec->adap = cec_allocate_adapter(&s5p_cec_adap_ops, cec, CEC_NAME, CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | - CEC_CAP_PASSTHROUGH | CEC_CAP_RC, 1); + CEC_CAP_PASSTHROUGH | CEC_CAP_RC | + (needs_hpd ? CEC_CAP_NEEDS_HPD : 0), 1); ret = PTR_ERR_OR_ZERO(cec->adap); if (ret) return ret; @@ -235,7 +237,7 @@ static int s5p_cec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, cec); pm_runtime_enable(dev); - dev_dbg(dev, "successfuly probed\n"); + dev_dbg(dev, "successfully probed\n"); return 0; err_delete_adapter: diff --git a/drivers/media/platform/s5p-cec/s5p_cec.h b/drivers/media/platform/s5p-cec/s5p_cec.h index 7015845c1caa4..8bcd8dc1aeb9f 100644 --- a/drivers/media/platform/s5p-cec/s5p_cec.h +++ b/drivers/media/platform/s5p-cec/s5p_cec.h @@ -22,7 +22,6 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/timer.h> -#include <linux/version.h> #include <linux/workqueue.h> #include <media/cec.h> diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 52dc7941db652..d1e3ebb225772 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1099,10 +1099,10 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, struct s5p_jpeg_ctx *ctx) { int c, components = 0, notfound, n_dht = 0, n_dqt = 0; - unsigned int height, width, word, subsampling = 0, sos = 0, sof = 0, - sof_len = 0; - unsigned int dht[S5P_JPEG_MAX_MARKER], dht_len[S5P_JPEG_MAX_MARKER], - dqt[S5P_JPEG_MAX_MARKER], dqt_len[S5P_JPEG_MAX_MARKER]; + unsigned int height = 0, width = 0, word, subsampling = 0; + unsigned int sos = 0, sof = 0, sof_len = 0; + unsigned int dht[S5P_JPEG_MAX_MARKER], dht_len[S5P_JPEG_MAX_MARKER]; + unsigned int dqt[S5P_JPEG_MAX_MARKER], dqt_len[S5P_JPEG_MAX_MARKER]; long length; struct s5p_jpeg_buffer jpeg_buffer; @@ -2642,13 +2642,13 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id) if (curr_ctx->mode == S5P_JPEG_ENCODE) vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload_size); v4l2_m2m_buf_done(dst_buf, state); - v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); curr_ctx->subsampling = s5p_jpeg_get_subsampling_mode(jpeg->regs); spin_unlock(&jpeg->slock); s5p_jpeg_clear_int(jpeg->regs); + v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); return IRQ_HANDLED; } @@ -2707,11 +2707,12 @@ static irqreturn_t exynos4_jpeg_irq(int irq, void *priv) v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_ERROR); } - v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); if (jpeg->variant->version == SJPEG_EXYNOS4) curr_ctx->subsampling = exynos4_jpeg_get_frame_fmt(jpeg->regs); spin_unlock(&jpeg->slock); + + v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); return IRQ_HANDLED; } @@ -2770,10 +2771,15 @@ static irqreturn_t exynos3250_jpeg_irq(int irq, void *dev_id) if (curr_ctx->mode == S5P_JPEG_ENCODE) vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload_size); v4l2_m2m_buf_done(dst_buf, state); - v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); curr_ctx->subsampling = exynos3250_jpeg_get_subsampling_mode(jpeg->regs); + + spin_unlock(&jpeg->slock); + + v4l2_m2m_job_finish(jpeg->m2m_dev, curr_ctx->fh.m2m_ctx); + return IRQ_HANDLED; + exit_unlock: spin_unlock(&jpeg->slock); return IRQ_HANDLED; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c index b41ee608c171e..0913881219ffc 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c @@ -1293,7 +1293,7 @@ static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) * First set the output frame buffers */ if (ctx->capture_state != QUEUE_BUFS_MMAPED) { - mfc_err("It seems that not all destionation buffers were mmaped\nMFC requires that all destination are mmaped before starting processing\n"); + mfc_err("It seems that not all destination buffers were mmaped\nMFC requires that all destination are mmaped before starting processing\n"); return -EAGAIN; } if (list_empty(&ctx->src_queue)) { diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 85880e9106be7..88dbb9c341ec6 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1650,7 +1650,7 @@ static inline int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) * s5p_mfc_alloc_dec_buffers(ctx); */ if (ctx->capture_state != QUEUE_BUFS_MMAPED) { - mfc_err("It seems that not all destionation buffers were\n" + mfc_err("It seems that not all destination buffers were\n" "mmaped.MFC requires that all destination are mmaped\n" "before starting processing.\n"); return -EAGAIN; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 992d61a8b9616..871da2a2a91ce 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -229,6 +229,7 @@ static void sh_vou_stream_config(struct sh_vou_device *vou_dev) break; case V4L2_PIX_FMT_RGB565: dataswap ^= 1; + /* fall through */ case V4L2_PIX_FMT_RGB565X: row_coeff = 2; break; @@ -815,6 +816,7 @@ static u32 sh_vou_ntsc_mode(enum sh_vou_bus_fmt bus_fmt) default: pr_warn("%s(): Invalid bus-format code %d, using default 8-bit\n", __func__, bus_fmt); + /* fall through */ case SH_VOU_BUS_8BIT: return 1; case SH_VOU_BUS_16BIT: diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 3c9421f4d8e30..45a0429d75bbd 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> @@ -36,7 +37,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-dev.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/videobuf2-v4l2.h> /* Default to VGA resolution */ @@ -1512,8 +1513,8 @@ static int soc_of_bind(struct soc_camera_host *ici, if (!info) return -ENOMEM; - info->sasd.asd.match.of.node = remote; - info->sasd.asd.match_type = V4L2_ASYNC_MATCH_OF; + info->sasd.asd.match.fwnode.fwnode = of_fwnode_handle(remote); + info->sasd.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; info->subdev = &info->sasd.asd; /* Or shall this be managed by the soc-camera device? */ diff --git a/drivers/media/platform/soc_camera/soc_mediabus.c b/drivers/media/platform/soc_camera/soc_mediabus.c index e3e665e1c503a..57581f626f4c9 100644 --- a/drivers/media/platform/soc_camera/soc_mediabus.c +++ b/drivers/media/platform/soc_camera/soc_mediabus.c @@ -494,6 +494,7 @@ unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg, V4L2_MBUS_HSYNC_ACTIVE_LOW); vsync = common_flags & (V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_LOW); + /* fall through */ case V4L2_MBUS_BT656: pclk = common_flags & (V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_PCLK_SAMPLE_FALLING); diff --git a/drivers/media/platform/sti/cec/stih-cec.c b/drivers/media/platform/sti/cec/stih-cec.c index 39ff55145a821..dccbdaebb7a8c 100644 --- a/drivers/media/platform/sti/cec/stih-cec.c +++ b/drivers/media/platform/sti/cec/stih-cec.c @@ -1,6 +1,6 @@ /* * STIH4xx CEC driver - * Copyright (C) STMicroelectronic SA 2016 + * Copyright (C) STMicroelectronics SA 2016 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -213,7 +213,8 @@ static int stih_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, for (i = 0; i < msg->len; i++) writeb(msg->msg[i], cec->regs + CEC_TX_DATA_BASE + i); - /* Start transmission, configure hardware to add start and stop bits + /* + * Start transmission, configure hardware to add start and stop bits * Signal free time is handled by the hardware */ writel(CEC_TX_AUTO_SOM_EN | CEC_TX_AUTO_EOM_EN | CEC_TX_START | @@ -225,22 +226,21 @@ static int stih_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, static void stih_tx_done(struct stih_cec *cec, u32 status) { if (status & CEC_TX_ERROR) { - cec_transmit_done(cec->adap, CEC_TX_STATUS_ERROR, 0, 0, 0, 1); + cec_transmit_attempt_done(cec->adap, CEC_TX_STATUS_ERROR); return; } if (status & CEC_TX_ARB_ERROR) { - cec_transmit_done(cec->adap, - CEC_TX_STATUS_ARB_LOST, 1, 0, 0, 0); + cec_transmit_attempt_done(cec->adap, CEC_TX_STATUS_ARB_LOST); return; } if (!(status & CEC_TX_ACK_GET_STS)) { - cec_transmit_done(cec->adap, CEC_TX_STATUS_NACK, 0, 1, 0, 0); + cec_transmit_attempt_done(cec->adap, CEC_TX_STATUS_NACK); return; } - cec_transmit_done(cec->adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); + cec_transmit_attempt_done(cec->adap, CEC_TX_STATUS_OK); } static void stih_rx_done(struct stih_cec *cec, u32 status) @@ -353,7 +353,7 @@ static int stih_cec_probe(struct platform_device *pdev) cec->adap = cec_allocate_adapter(&sti_cec_adap_ops, cec, CEC_NAME, CEC_CAP_LOG_ADDRS | CEC_CAP_PASSTHROUGH | - CEC_CAP_TRANSMIT, 1); + CEC_CAP_TRANSMIT, CEC_MAX_LOG_ADDRS); ret = PTR_ERR_OR_ZERO(cec->adap); if (ret) return ret; diff --git a/drivers/media/platform/stm32/Makefile b/drivers/media/platform/stm32/Makefile new file mode 100644 index 0000000000000..07355091376b9 --- /dev/null +++ b/drivers/media/platform/stm32/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_VIDEO_STM32_DCMI) += stm32-dcmi.o +obj-$(CONFIG_VIDEO_STM32_HDMI_CEC) += stm32-cec.o diff --git a/drivers/media/platform/stm32/stm32-cec.c b/drivers/media/platform/stm32/stm32-cec.c new file mode 100644 index 0000000000000..9ab896b01ee89 --- /dev/null +++ b/drivers/media/platform/stm32/stm32-cec.c @@ -0,0 +1,362 @@ +/* + * STM32 CEC driver + * Copyright (C) STMicroelectronics SA 2017 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <media/cec.h> + +#define CEC_NAME "stm32-cec" + +/* CEC registers */ +#define CEC_CR 0x0000 /* Control Register */ +#define CEC_CFGR 0x0004 /* ConFiGuration Register */ +#define CEC_TXDR 0x0008 /* Rx data Register */ +#define CEC_RXDR 0x000C /* Rx data Register */ +#define CEC_ISR 0x0010 /* Interrupt and status Register */ +#define CEC_IER 0x0014 /* Interrupt enable Register */ + +#define TXEOM BIT(2) +#define TXSOM BIT(1) +#define CECEN BIT(0) + +#define LSTN BIT(31) +#define OAR GENMASK(30, 16) +#define SFTOP BIT(8) +#define BRDNOGEN BIT(7) +#define LBPEGEN BIT(6) +#define BREGEN BIT(5) +#define BRESTP BIT(4) +#define RXTOL BIT(3) +#define SFT GENMASK(2, 0) +#define FULL_CFG (LSTN | SFTOP | BRDNOGEN | LBPEGEN | BREGEN | BRESTP \ + | RXTOL) + +#define TXACKE BIT(12) +#define TXERR BIT(11) +#define TXUDR BIT(10) +#define TXEND BIT(9) +#define TXBR BIT(8) +#define ARBLST BIT(7) +#define RXACKE BIT(6) +#define RXOVR BIT(2) +#define RXEND BIT(1) +#define RXBR BIT(0) + +#define ALL_TX_IT (TXEND | TXBR | TXACKE | TXERR | TXUDR | ARBLST) +#define ALL_RX_IT (RXEND | RXBR | RXACKE | RXOVR) + +struct stm32_cec { + struct cec_adapter *adap; + struct device *dev; + struct clk *clk_cec; + struct clk *clk_hdmi_cec; + struct reset_control *rstc; + struct regmap *regmap; + int irq; + u32 irq_status; + struct cec_msg rx_msg; + struct cec_msg tx_msg; + int tx_cnt; +}; + +static void cec_hw_init(struct stm32_cec *cec) +{ + regmap_update_bits(cec->regmap, CEC_CR, TXEOM | TXSOM | CECEN, 0); + + regmap_update_bits(cec->regmap, CEC_IER, ALL_TX_IT | ALL_RX_IT, + ALL_TX_IT | ALL_RX_IT); + + regmap_update_bits(cec->regmap, CEC_CFGR, FULL_CFG, FULL_CFG); +} + +static void stm32_tx_done(struct stm32_cec *cec, u32 status) +{ + if (status & (TXERR | TXUDR)) { + cec_transmit_done(cec->adap, CEC_TX_STATUS_ERROR, + 0, 0, 0, 1); + return; + } + + if (status & ARBLST) { + cec_transmit_done(cec->adap, CEC_TX_STATUS_ARB_LOST, + 1, 0, 0, 0); + return; + } + + if (status & TXACKE) { + cec_transmit_done(cec->adap, CEC_TX_STATUS_NACK, + 0, 1, 0, 0); + return; + } + + if (cec->irq_status & TXBR) { + /* send next byte */ + if (cec->tx_cnt < cec->tx_msg.len) + regmap_write(cec->regmap, CEC_TXDR, + cec->tx_msg.msg[cec->tx_cnt++]); + + /* TXEOM is set to command transmission of the last byte */ + if (cec->tx_cnt == cec->tx_msg.len) + regmap_update_bits(cec->regmap, CEC_CR, TXEOM, TXEOM); + } + + if (cec->irq_status & TXEND) + cec_transmit_done(cec->adap, CEC_TX_STATUS_OK, 0, 0, 0, 0); +} + +static void stm32_rx_done(struct stm32_cec *cec, u32 status) +{ + if (cec->irq_status & (RXACKE | RXOVR)) { + cec->rx_msg.len = 0; + return; + } + + if (cec->irq_status & RXBR) { + u32 val; + + regmap_read(cec->regmap, CEC_RXDR, &val); + cec->rx_msg.msg[cec->rx_msg.len++] = val & 0xFF; + } + + if (cec->irq_status & RXEND) { + cec_received_msg(cec->adap, &cec->rx_msg); + cec->rx_msg.len = 0; + } +} + +static irqreturn_t stm32_cec_irq_thread(int irq, void *arg) +{ + struct stm32_cec *cec = arg; + + if (cec->irq_status & ALL_TX_IT) + stm32_tx_done(cec, cec->irq_status); + + if (cec->irq_status & ALL_RX_IT) + stm32_rx_done(cec, cec->irq_status); + + cec->irq_status = 0; + + return IRQ_HANDLED; +} + +static irqreturn_t stm32_cec_irq_handler(int irq, void *arg) +{ + struct stm32_cec *cec = arg; + + regmap_read(cec->regmap, CEC_ISR, &cec->irq_status); + + regmap_update_bits(cec->regmap, CEC_ISR, + ALL_TX_IT | ALL_RX_IT, + ALL_TX_IT | ALL_RX_IT); + + return IRQ_WAKE_THREAD; +} + +static int stm32_cec_adap_enable(struct cec_adapter *adap, bool enable) +{ + struct stm32_cec *cec = adap->priv; + int ret = 0; + + if (enable) { + ret = clk_enable(cec->clk_cec); + if (ret) + dev_err(cec->dev, "fail to enable cec clock\n"); + + clk_enable(cec->clk_hdmi_cec); + regmap_update_bits(cec->regmap, CEC_CR, CECEN, CECEN); + } else { + clk_disable(cec->clk_cec); + clk_disable(cec->clk_hdmi_cec); + regmap_update_bits(cec->regmap, CEC_CR, CECEN, 0); + } + + return ret; +} + +static int stm32_cec_adap_log_addr(struct cec_adapter *adap, u8 logical_addr) +{ + struct stm32_cec *cec = adap->priv; + u32 oar = (1 << logical_addr) << 16; + + regmap_update_bits(cec->regmap, CEC_CR, CECEN, 0); + + if (logical_addr == CEC_LOG_ADDR_INVALID) + regmap_update_bits(cec->regmap, CEC_CFGR, OAR, 0); + else + regmap_update_bits(cec->regmap, CEC_CFGR, oar, oar); + + regmap_update_bits(cec->regmap, CEC_CR, CECEN, CECEN); + + return 0; +} + +static int stm32_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, + u32 signal_free_time, struct cec_msg *msg) +{ + struct stm32_cec *cec = adap->priv; + + /* Copy message */ + cec->tx_msg = *msg; + cec->tx_cnt = 0; + + /* + * If the CEC message consists of only one byte, + * TXEOM must be set before of TXSOM. + */ + if (cec->tx_msg.len == 1) + regmap_update_bits(cec->regmap, CEC_CR, TXEOM, TXEOM); + + /* TXSOM is set to command transmission of the first byte */ + regmap_update_bits(cec->regmap, CEC_CR, TXSOM, TXSOM); + + /* Write the header (first byte of message) */ + regmap_write(cec->regmap, CEC_TXDR, cec->tx_msg.msg[0]); + cec->tx_cnt++; + + return 0; +} + +static const struct cec_adap_ops stm32_cec_adap_ops = { + .adap_enable = stm32_cec_adap_enable, + .adap_log_addr = stm32_cec_adap_log_addr, + .adap_transmit = stm32_cec_adap_transmit, +}; + +static const struct regmap_config stm32_cec_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = sizeof(u32), + .max_register = 0x14, + .fast_io = true, +}; + +static int stm32_cec_probe(struct platform_device *pdev) +{ + u32 caps = CEC_CAP_LOG_ADDRS | CEC_CAP_PASSTHROUGH | + CEC_CAP_TRANSMIT | CEC_CAP_RC | CEC_CAP_PHYS_ADDR | + CEC_MODE_MONITOR_ALL; + struct resource *res; + struct stm32_cec *cec; + void __iomem *mmio; + int ret; + + cec = devm_kzalloc(&pdev->dev, sizeof(*cec), GFP_KERNEL); + if (!cec) + return -ENOMEM; + + cec->dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mmio = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mmio)) + return PTR_ERR(mmio); + + cec->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "cec", mmio, + &stm32_cec_regmap_cfg); + + if (IS_ERR(cec->regmap)) + return PTR_ERR(cec->regmap); + + cec->irq = platform_get_irq(pdev, 0); + if (cec->irq < 0) + return cec->irq; + + ret = devm_request_threaded_irq(&pdev->dev, cec->irq, + stm32_cec_irq_handler, + stm32_cec_irq_thread, + 0, + pdev->name, cec); + if (ret) + return ret; + + cec->clk_cec = devm_clk_get(&pdev->dev, "cec"); + if (IS_ERR(cec->clk_cec)) { + dev_err(&pdev->dev, "Cannot get cec clock\n"); + return PTR_ERR(cec->clk_cec); + } + + ret = clk_prepare(cec->clk_cec); + if (ret) { + dev_err(&pdev->dev, "Unable to prepare cec clock\n"); + return ret; + } + + cec->clk_hdmi_cec = devm_clk_get(&pdev->dev, "hdmi-cec"); + if (!IS_ERR(cec->clk_hdmi_cec)) { + ret = clk_prepare(cec->clk_hdmi_cec); + if (ret) { + dev_err(&pdev->dev, "Unable to prepare hdmi-cec clock\n"); + return ret; + } + } + + /* + * CEC_CAP_PHYS_ADDR caps should be removed when a cec notifier is + * available for example when a drm driver can provide edid + */ + cec->adap = cec_allocate_adapter(&stm32_cec_adap_ops, cec, + CEC_NAME, caps, CEC_MAX_LOG_ADDRS); + ret = PTR_ERR_OR_ZERO(cec->adap); + if (ret) + return ret; + + ret = cec_register_adapter(cec->adap, &pdev->dev); + if (ret) { + cec_delete_adapter(cec->adap); + return ret; + } + + cec_hw_init(cec); + + platform_set_drvdata(pdev, cec); + + return 0; +} + +static int stm32_cec_remove(struct platform_device *pdev) +{ + struct stm32_cec *cec = platform_get_drvdata(pdev); + + clk_unprepare(cec->clk_cec); + clk_unprepare(cec->clk_hdmi_cec); + + cec_unregister_adapter(cec->adap); + + return 0; +} + +static const struct of_device_id stm32_cec_of_match[] = { + { .compatible = "st,stm32-cec" }, + { /* end node */ } +}; +MODULE_DEVICE_TABLE(of, stm32_cec_of_match); + +static struct platform_driver stm32_cec_driver = { + .probe = stm32_cec_probe, + .remove = stm32_cec_remove, + .driver = { + .name = CEC_NAME, + .of_match_table = stm32_cec_of_match, + }, +}; + +module_platform_driver(stm32_cec_driver); + +MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>"); +MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>"); +MODULE_DESCRIPTION("STMicroelectronics STM32 Consumer Electronics Control"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c new file mode 100644 index 0000000000000..83d32a5d0f408 --- /dev/null +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -0,0 +1,1404 @@ +/* + * Driver for STM32 Digital Camera Memory Interface + * + * Copyright (C) STMicroelectronics SA 2017 + * Authors: Yannick Fertre <yannick.fertre@st.com> + * Hugues Fruchet <hugues.fruchet@st.com> + * for STMicroelectronics. + * License terms: GNU General Public License (GPL), version 2 + * + * This driver is based on atmel_isi.c + * + */ + +#include <linux/clk.h> +#include <linux/completion.h> +#include <linux/delay.h> +#include <linux/dmaengine.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_graph.h> +#include <linux/platform_device.h> +#include <linux/reset.h> +#include <linux/videodev2.h> + +#include <media/v4l2-ctrls.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-device.h> +#include <media/v4l2-event.h> +#include <media/v4l2-fwnode.h> +#include <media/v4l2-image-sizes.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-dma-contig.h> + +#define DRV_NAME "stm32-dcmi" + +/* Registers offset for DCMI */ +#define DCMI_CR 0x00 /* Control Register */ +#define DCMI_SR 0x04 /* Status Register */ +#define DCMI_RIS 0x08 /* Raw Interrupt Status register */ +#define DCMI_IER 0x0C /* Interrupt Enable Register */ +#define DCMI_MIS 0x10 /* Masked Interrupt Status register */ +#define DCMI_ICR 0x14 /* Interrupt Clear Register */ +#define DCMI_ESCR 0x18 /* Embedded Synchronization Code Register */ +#define DCMI_ESUR 0x1C /* Embedded Synchronization Unmask Register */ +#define DCMI_CWSTRT 0x20 /* Crop Window STaRT */ +#define DCMI_CWSIZE 0x24 /* Crop Window SIZE */ +#define DCMI_DR 0x28 /* Data Register */ +#define DCMI_IDR 0x2C /* IDentifier Register */ + +/* Bits definition for control register (DCMI_CR) */ +#define CR_CAPTURE BIT(0) +#define CR_CM BIT(1) +#define CR_CROP BIT(2) +#define CR_JPEG BIT(3) +#define CR_ESS BIT(4) +#define CR_PCKPOL BIT(5) +#define CR_HSPOL BIT(6) +#define CR_VSPOL BIT(7) +#define CR_FCRC_0 BIT(8) +#define CR_FCRC_1 BIT(9) +#define CR_EDM_0 BIT(10) +#define CR_EDM_1 BIT(11) +#define CR_ENABLE BIT(14) + +/* Bits definition for status register (DCMI_SR) */ +#define SR_HSYNC BIT(0) +#define SR_VSYNC BIT(1) +#define SR_FNE BIT(2) + +/* + * Bits definition for interrupt registers + * (DCMI_RIS, DCMI_IER, DCMI_MIS, DCMI_ICR) + */ +#define IT_FRAME BIT(0) +#define IT_OVR BIT(1) +#define IT_ERR BIT(2) +#define IT_VSYNC BIT(3) +#define IT_LINE BIT(4) + +enum state { + STOPPED = 0, + RUNNING, + STOPPING, +}; + +#define MIN_WIDTH 16U +#define MAX_WIDTH 2048U +#define MIN_HEIGHT 16U +#define MAX_HEIGHT 2048U + +#define TIMEOUT_MS 1000 + +struct dcmi_graph_entity { + struct device_node *node; + + struct v4l2_async_subdev asd; + struct v4l2_subdev *subdev; +}; + +struct dcmi_format { + u32 fourcc; + u32 mbus_code; + u8 bpp; +}; + +struct dcmi_buf { + struct vb2_v4l2_buffer vb; + bool prepared; + dma_addr_t paddr; + size_t size; + struct list_head list; +}; + +struct stm32_dcmi { + /* Protects the access of variables shared within the interrupt */ + spinlock_t irqlock; + struct device *dev; + void __iomem *regs; + struct resource *res; + struct reset_control *rstc; + int sequence; + struct list_head buffers; + struct dcmi_buf *active; + + struct v4l2_device v4l2_dev; + struct video_device *vdev; + struct v4l2_async_notifier notifier; + struct dcmi_graph_entity entity; + struct v4l2_format fmt; + + const struct dcmi_format **user_formats; + unsigned int num_user_formats; + const struct dcmi_format *current_fmt; + + /* Protect this data structure */ + struct mutex lock; + struct vb2_queue queue; + + struct v4l2_fwnode_bus_parallel bus; + struct completion complete; + struct clk *mclk; + enum state state; + struct dma_chan *dma_chan; + dma_cookie_t dma_cookie; + u32 misr; + int errors_count; + int buffers_count; +}; + +static inline struct stm32_dcmi *notifier_to_dcmi(struct v4l2_async_notifier *n) +{ + return container_of(n, struct stm32_dcmi, notifier); +} + +static inline u32 reg_read(void __iomem *base, u32 reg) +{ + return readl_relaxed(base + reg); +} + +static inline void reg_write(void __iomem *base, u32 reg, u32 val) +{ + writel_relaxed(val, base + reg); +} + +static inline void reg_set(void __iomem *base, u32 reg, u32 mask) +{ + reg_write(base, reg, reg_read(base, reg) | mask); +} + +static inline void reg_clear(void __iomem *base, u32 reg, u32 mask) +{ + reg_write(base, reg, reg_read(base, reg) & ~mask); +} + +static int dcmi_start_capture(struct stm32_dcmi *dcmi); + +static void dcmi_dma_callback(void *param) +{ + struct stm32_dcmi *dcmi = (struct stm32_dcmi *)param; + struct dma_chan *chan = dcmi->dma_chan; + struct dma_tx_state state; + enum dma_status status; + + spin_lock(&dcmi->irqlock); + + /* Check DMA status */ + status = dmaengine_tx_status(chan, dcmi->dma_cookie, &state); + + switch (status) { + case DMA_IN_PROGRESS: + dev_dbg(dcmi->dev, "%s: Received DMA_IN_PROGRESS\n", __func__); + break; + case DMA_PAUSED: + dev_err(dcmi->dev, "%s: Received DMA_PAUSED\n", __func__); + break; + case DMA_ERROR: + dev_err(dcmi->dev, "%s: Received DMA_ERROR\n", __func__); + break; + case DMA_COMPLETE: + dev_dbg(dcmi->dev, "%s: Received DMA_COMPLETE\n", __func__); + + if (dcmi->active) { + struct dcmi_buf *buf = dcmi->active; + struct vb2_v4l2_buffer *vbuf = &dcmi->active->vb; + + vbuf->sequence = dcmi->sequence++; + vbuf->field = V4L2_FIELD_NONE; + vbuf->vb2_buf.timestamp = ktime_get_ns(); + vb2_set_plane_payload(&vbuf->vb2_buf, 0, buf->size); + vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE); + dev_dbg(dcmi->dev, "buffer[%d] done seq=%d\n", + vbuf->vb2_buf.index, vbuf->sequence); + + dcmi->buffers_count++; + dcmi->active = NULL; + } + + /* Restart a new DMA transfer with next buffer */ + if (dcmi->state == RUNNING) { + if (list_empty(&dcmi->buffers)) { + dev_err(dcmi->dev, "%s: No more buffer queued, cannot capture buffer", + __func__); + dcmi->errors_count++; + dcmi->active = NULL; + + spin_unlock(&dcmi->irqlock); + return; + } + + dcmi->active = list_entry(dcmi->buffers.next, + struct dcmi_buf, list); + + list_del_init(&dcmi->active->list); + + if (dcmi_start_capture(dcmi)) { + dev_err(dcmi->dev, "%s: Cannot restart capture on DMA complete", + __func__); + + spin_unlock(&dcmi->irqlock); + return; + } + + /* Enable capture */ + reg_set(dcmi->regs, DCMI_CR, CR_CAPTURE); + } + + break; + default: + dev_err(dcmi->dev, "%s: Received unknown status\n", __func__); + break; + } + + spin_unlock(&dcmi->irqlock); +} + +static int dcmi_start_dma(struct stm32_dcmi *dcmi, + struct dcmi_buf *buf) +{ + struct dma_async_tx_descriptor *desc = NULL; + struct dma_slave_config config; + int ret; + + memset(&config, 0, sizeof(config)); + + config.src_addr = (dma_addr_t)dcmi->res->start + DCMI_DR; + config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + config.dst_maxburst = 4; + + /* Configure DMA channel */ + ret = dmaengine_slave_config(dcmi->dma_chan, &config); + if (ret < 0) { + dev_err(dcmi->dev, "%s: DMA channel config failed (%d)\n", + __func__, ret); + return ret; + } + + /* Prepare a DMA transaction */ + desc = dmaengine_prep_slave_single(dcmi->dma_chan, buf->paddr, + buf->size, + DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); + if (!desc) { + dev_err(dcmi->dev, "%s: DMA dmaengine_prep_slave_single failed for buffer size %zu\n", + __func__, buf->size); + return -EINVAL; + } + + /* Set completion callback routine for notification */ + desc->callback = dcmi_dma_callback; + desc->callback_param = dcmi; + + /* Push current DMA transaction in the pending queue */ + dcmi->dma_cookie = dmaengine_submit(desc); + + dma_async_issue_pending(dcmi->dma_chan); + + return 0; +} + +static int dcmi_start_capture(struct stm32_dcmi *dcmi) +{ + int ret; + struct dcmi_buf *buf = dcmi->active; + + if (!buf) + return -EINVAL; + + ret = dcmi_start_dma(dcmi, buf); + if (ret) { + dcmi->errors_count++; + return ret; + } + + /* Enable capture */ + reg_set(dcmi->regs, DCMI_CR, CR_CAPTURE); + + return 0; +} + +static irqreturn_t dcmi_irq_thread(int irq, void *arg) +{ + struct stm32_dcmi *dcmi = arg; + + spin_lock(&dcmi->irqlock); + + /* Stop capture is required */ + if (dcmi->state == STOPPING) { + reg_clear(dcmi->regs, DCMI_IER, IT_FRAME | IT_OVR | IT_ERR); + + dcmi->state = STOPPED; + + complete(&dcmi->complete); + + spin_unlock(&dcmi->irqlock); + return IRQ_HANDLED; + } + + if ((dcmi->misr & IT_OVR) || (dcmi->misr & IT_ERR)) { + /* + * An overflow or an error has been detected, + * stop current DMA transfert & restart it + */ + dev_warn(dcmi->dev, "%s: Overflow or error detected\n", + __func__); + + dcmi->errors_count++; + dmaengine_terminate_all(dcmi->dma_chan); + + reg_set(dcmi->regs, DCMI_ICR, IT_FRAME | IT_OVR | IT_ERR); + + dev_dbg(dcmi->dev, "Restarting capture after DCMI error\n"); + + if (dcmi_start_capture(dcmi)) { + dev_err(dcmi->dev, "%s: Cannot restart capture on overflow or error\n", + __func__); + + spin_unlock(&dcmi->irqlock); + return IRQ_HANDLED; + } + } + + spin_unlock(&dcmi->irqlock); + return IRQ_HANDLED; +} + +static irqreturn_t dcmi_irq_callback(int irq, void *arg) +{ + struct stm32_dcmi *dcmi = arg; + + spin_lock(&dcmi->irqlock); + + dcmi->misr = reg_read(dcmi->regs, DCMI_MIS); + + /* Clear interrupt */ + reg_set(dcmi->regs, DCMI_ICR, IT_FRAME | IT_OVR | IT_ERR); + + spin_unlock(&dcmi->irqlock); + + return IRQ_WAKE_THREAD; +} + +static int dcmi_queue_setup(struct vb2_queue *vq, + unsigned int *nbuffers, + unsigned int *nplanes, + unsigned int sizes[], + struct device *alloc_devs[]) +{ + struct stm32_dcmi *dcmi = vb2_get_drv_priv(vq); + unsigned int size; + + size = dcmi->fmt.fmt.pix.sizeimage; + + /* Make sure the image size is large enough */ + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; + + *nplanes = 1; + sizes[0] = size; + + dcmi->active = NULL; + + dev_dbg(dcmi->dev, "Setup queue, count=%d, size=%d\n", + *nbuffers, size); + + return 0; +} + +static int dcmi_buf_init(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct dcmi_buf *buf = container_of(vbuf, struct dcmi_buf, vb); + + INIT_LIST_HEAD(&buf->list); + + return 0; +} + +static int dcmi_buf_prepare(struct vb2_buffer *vb) +{ + struct stm32_dcmi *dcmi = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct dcmi_buf *buf = container_of(vbuf, struct dcmi_buf, vb); + unsigned long size; + + size = dcmi->fmt.fmt.pix.sizeimage; + + if (vb2_plane_size(vb, 0) < size) { + dev_err(dcmi->dev, "%s data will not fit into plane (%lu < %lu)\n", + __func__, vb2_plane_size(vb, 0), size); + return -EINVAL; + } + + vb2_set_plane_payload(vb, 0, size); + + if (!buf->prepared) { + /* Get memory addresses */ + buf->paddr = + vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0); + buf->size = vb2_plane_size(&buf->vb.vb2_buf, 0); + buf->prepared = true; + + vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->size); + + dev_dbg(dcmi->dev, "buffer[%d] phy=0x%pad size=%zu\n", + vb->index, &buf->paddr, buf->size); + } + + return 0; +} + +static void dcmi_buf_queue(struct vb2_buffer *vb) +{ + struct stm32_dcmi *dcmi = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct dcmi_buf *buf = container_of(vbuf, struct dcmi_buf, vb); + unsigned long flags = 0; + + spin_lock_irqsave(&dcmi->irqlock, flags); + + if ((dcmi->state == RUNNING) && (!dcmi->active)) { + dcmi->active = buf; + + dev_dbg(dcmi->dev, "Starting capture on buffer[%d] queued\n", + buf->vb.vb2_buf.index); + + if (dcmi_start_capture(dcmi)) { + dev_err(dcmi->dev, "%s: Cannot restart capture on overflow or error\n", + __func__); + + spin_unlock_irqrestore(&dcmi->irqlock, flags); + return; + } + } else { + /* Enqueue to video buffers list */ + list_add_tail(&buf->list, &dcmi->buffers); + } + + spin_unlock_irqrestore(&dcmi->irqlock, flags); +} + +static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct stm32_dcmi *dcmi = vb2_get_drv_priv(vq); + struct dcmi_buf *buf, *node; + u32 val; + int ret; + + ret = clk_enable(dcmi->mclk); + if (ret) { + dev_err(dcmi->dev, "%s: Failed to start streaming, cannot enable clock", + __func__); + goto err_release_buffers; + } + + /* Enable stream on the sub device */ + ret = v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 1); + if (ret && ret != -ENOIOCTLCMD) { + dev_err(dcmi->dev, "%s: Failed to start streaming, subdev streamon error", + __func__); + goto err_disable_clock; + } + + spin_lock_irq(&dcmi->irqlock); + + val = reg_read(dcmi->regs, DCMI_CR); + + val &= ~(CR_PCKPOL | CR_HSPOL | CR_VSPOL | + CR_EDM_0 | CR_EDM_1 | CR_FCRC_0 | + CR_FCRC_1 | CR_JPEG | CR_ESS); + + /* Set bus width */ + switch (dcmi->bus.bus_width) { + case 14: + val &= CR_EDM_0 + CR_EDM_1; + break; + case 12: + val &= CR_EDM_1; + break; + case 10: + val &= CR_EDM_0; + break; + default: + /* Set bus width to 8 bits by default */ + break; + } + + /* Set vertical synchronization polarity */ + if (dcmi->bus.flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH) + val |= CR_VSPOL; + + /* Set horizontal synchronization polarity */ + if (dcmi->bus.flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH) + val |= CR_HSPOL; + + /* Set pixel clock polarity */ + if (dcmi->bus.flags & V4L2_MBUS_PCLK_SAMPLE_RISING) + val |= CR_PCKPOL; + + reg_write(dcmi->regs, DCMI_CR, val); + + /* Enable dcmi */ + reg_set(dcmi->regs, DCMI_CR, CR_ENABLE); + + dcmi->state = RUNNING; + + dcmi->sequence = 0; + dcmi->errors_count = 0; + dcmi->buffers_count = 0; + dcmi->active = NULL; + + /* + * Start transfer if at least one buffer has been queued, + * otherwise transfer is deferred at buffer queueing + */ + if (list_empty(&dcmi->buffers)) { + dev_dbg(dcmi->dev, "Start streaming is deferred to next buffer queueing\n"); + spin_unlock_irq(&dcmi->irqlock); + return 0; + } + + dcmi->active = list_entry(dcmi->buffers.next, struct dcmi_buf, list); + list_del_init(&dcmi->active->list); + + dev_dbg(dcmi->dev, "Start streaming, starting capture\n"); + + ret = dcmi_start_capture(dcmi); + if (ret) { + dev_err(dcmi->dev, "%s: Start streaming failed, cannot start capture", + __func__); + + spin_unlock_irq(&dcmi->irqlock); + goto err_subdev_streamoff; + } + + /* Enable interruptions */ + reg_set(dcmi->regs, DCMI_IER, IT_FRAME | IT_OVR | IT_ERR); + + spin_unlock_irq(&dcmi->irqlock); + + return 0; + +err_subdev_streamoff: + v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 0); + +err_disable_clock: + clk_disable(dcmi->mclk); + +err_release_buffers: + spin_lock_irq(&dcmi->irqlock); + /* + * Return all buffers to vb2 in QUEUED state. + * This will give ownership back to userspace + */ + if (dcmi->active) { + buf = dcmi->active; + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); + dcmi->active = NULL; + } + list_for_each_entry_safe(buf, node, &dcmi->buffers, list) { + list_del_init(&buf->list); + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED); + } + spin_unlock_irq(&dcmi->irqlock); + + return ret; +} + +static void dcmi_stop_streaming(struct vb2_queue *vq) +{ + struct stm32_dcmi *dcmi = vb2_get_drv_priv(vq); + struct dcmi_buf *buf, *node; + unsigned long time_ms = msecs_to_jiffies(TIMEOUT_MS); + long timeout; + int ret; + + /* Disable stream on the sub device */ + ret = v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 0); + if (ret && ret != -ENOIOCTLCMD) + dev_err(dcmi->dev, "stream off failed in subdev\n"); + + dcmi->state = STOPPING; + + timeout = wait_for_completion_interruptible_timeout(&dcmi->complete, + time_ms); + + spin_lock_irq(&dcmi->irqlock); + + /* Disable interruptions */ + reg_clear(dcmi->regs, DCMI_IER, IT_FRAME | IT_OVR | IT_ERR); + + /* Disable DCMI */ + reg_clear(dcmi->regs, DCMI_CR, CR_ENABLE); + + if (!timeout) { + dev_err(dcmi->dev, "Timeout during stop streaming\n"); + dcmi->state = STOPPED; + } + + /* Return all queued buffers to vb2 in ERROR state */ + if (dcmi->active) { + buf = dcmi->active; + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + dcmi->active = NULL; + } + list_for_each_entry_safe(buf, node, &dcmi->buffers, list) { + list_del_init(&buf->list); + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + } + + spin_unlock_irq(&dcmi->irqlock); + + /* Stop all pending DMA operations */ + dmaengine_terminate_all(dcmi->dma_chan); + + clk_disable(dcmi->mclk); + + dev_dbg(dcmi->dev, "Stop streaming, errors=%d buffers=%d\n", + dcmi->errors_count, dcmi->buffers_count); +} + +static struct vb2_ops dcmi_video_qops = { + .queue_setup = dcmi_queue_setup, + .buf_init = dcmi_buf_init, + .buf_prepare = dcmi_buf_prepare, + .buf_queue = dcmi_buf_queue, + .start_streaming = dcmi_start_streaming, + .stop_streaming = dcmi_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +static int dcmi_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *fmt) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + + *fmt = dcmi->fmt; + + return 0; +} + +static const struct dcmi_format *find_format_by_fourcc(struct stm32_dcmi *dcmi, + unsigned int fourcc) +{ + unsigned int num_formats = dcmi->num_user_formats; + const struct dcmi_format *fmt; + unsigned int i; + + for (i = 0; i < num_formats; i++) { + fmt = dcmi->user_formats[i]; + if (fmt->fourcc == fourcc) + return fmt; + } + + return NULL; +} + +static int dcmi_try_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f, + const struct dcmi_format **current_fmt) +{ + const struct dcmi_format *dcmi_fmt; + struct v4l2_pix_format *pixfmt = &f->fmt.pix; + struct v4l2_subdev_pad_config pad_cfg; + struct v4l2_subdev_format format = { + .which = V4L2_SUBDEV_FORMAT_TRY, + }; + int ret; + + dcmi_fmt = find_format_by_fourcc(dcmi, pixfmt->pixelformat); + if (!dcmi_fmt) { + dcmi_fmt = dcmi->user_formats[dcmi->num_user_formats - 1]; + pixfmt->pixelformat = dcmi_fmt->fourcc; + } + + /* Limit to hardware capabilities */ + pixfmt->width = clamp(pixfmt->width, MIN_WIDTH, MAX_WIDTH); + pixfmt->height = clamp(pixfmt->height, MIN_HEIGHT, MAX_HEIGHT); + + v4l2_fill_mbus_format(&format.format, pixfmt, dcmi_fmt->mbus_code); + ret = v4l2_subdev_call(dcmi->entity.subdev, pad, set_fmt, + &pad_cfg, &format); + if (ret < 0) + return ret; + + v4l2_fill_pix_format(pixfmt, &format.format); + + pixfmt->field = V4L2_FIELD_NONE; + pixfmt->bytesperline = pixfmt->width * dcmi_fmt->bpp; + pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height; + + if (current_fmt) + *current_fmt = dcmi_fmt; + + return 0; +} + +static int dcmi_set_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f) +{ + struct v4l2_subdev_format format = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + const struct dcmi_format *current_fmt; + int ret; + + ret = dcmi_try_fmt(dcmi, f, ¤t_fmt); + if (ret) + return ret; + + v4l2_fill_mbus_format(&format.format, &f->fmt.pix, + current_fmt->mbus_code); + ret = v4l2_subdev_call(dcmi->entity.subdev, pad, + set_fmt, NULL, &format); + if (ret < 0) + return ret; + + dcmi->fmt = *f; + dcmi->current_fmt = current_fmt; + + return 0; +} + +static int dcmi_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + + if (vb2_is_streaming(&dcmi->queue)) + return -EBUSY; + + return dcmi_set_fmt(dcmi, f); +} + +static int dcmi_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + + return dcmi_try_fmt(dcmi, f, NULL); +} + +static int dcmi_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + + if (f->index >= dcmi->num_user_formats) + return -EINVAL; + + f->pixelformat = dcmi->user_formats[f->index]->fourcc; + return 0; +} + +static int dcmi_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + strlcpy(cap->driver, DRV_NAME, sizeof(cap->driver)); + strlcpy(cap->card, "STM32 Camera Memory Interface", + sizeof(cap->card)); + strlcpy(cap->bus_info, "platform:dcmi", sizeof(cap->bus_info)); + return 0; +} + +static int dcmi_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + if (i->index != 0) + return -EINVAL; + + i->type = V4L2_INPUT_TYPE_CAMERA; + strlcpy(i->name, "Camera", sizeof(i->name)); + return 0; +} + +static int dcmi_g_input(struct file *file, void *priv, unsigned int *i) +{ + *i = 0; + return 0; +} + +static int dcmi_s_input(struct file *file, void *priv, unsigned int i) +{ + if (i > 0) + return -EINVAL; + return 0; +} + +static int dcmi_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + const struct dcmi_format *dcmi_fmt; + struct v4l2_subdev_frame_size_enum fse = { + .index = fsize->index, + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + int ret; + + dcmi_fmt = find_format_by_fourcc(dcmi, fsize->pixel_format); + if (!dcmi_fmt) + return -EINVAL; + + fse.code = dcmi_fmt->mbus_code; + + ret = v4l2_subdev_call(dcmi->entity.subdev, pad, enum_frame_size, + NULL, &fse); + if (ret) + return ret; + + fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; + fsize->discrete.width = fse.max_width; + fsize->discrete.height = fse.max_height; + + return 0; +} + +static int dcmi_enum_frameintervals(struct file *file, void *fh, + struct v4l2_frmivalenum *fival) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + const struct dcmi_format *dcmi_fmt; + struct v4l2_subdev_frame_interval_enum fie = { + .index = fival->index, + .width = fival->width, + .height = fival->height, + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + int ret; + + dcmi_fmt = find_format_by_fourcc(dcmi, fival->pixel_format); + if (!dcmi_fmt) + return -EINVAL; + + fie.code = dcmi_fmt->mbus_code; + + ret = v4l2_subdev_call(dcmi->entity.subdev, pad, + enum_frame_interval, NULL, &fie); + if (ret) + return ret; + + fival->type = V4L2_FRMIVAL_TYPE_DISCRETE; + fival->discrete = fie.interval; + + return 0; +} + +static const struct of_device_id stm32_dcmi_of_match[] = { + { .compatible = "st,stm32-dcmi"}, + { /* end node */ }, +}; +MODULE_DEVICE_TABLE(of, stm32_dcmi_of_match); + +static int dcmi_open(struct file *file) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + struct v4l2_subdev *sd = dcmi->entity.subdev; + int ret; + + if (mutex_lock_interruptible(&dcmi->lock)) + return -ERESTARTSYS; + + ret = v4l2_fh_open(file); + if (ret < 0) + goto unlock; + + if (!v4l2_fh_is_singular_file(file)) + goto fh_rel; + + ret = v4l2_subdev_call(sd, core, s_power, 1); + if (ret < 0 && ret != -ENOIOCTLCMD) + goto fh_rel; + + ret = dcmi_set_fmt(dcmi, &dcmi->fmt); + if (ret) + v4l2_subdev_call(sd, core, s_power, 0); +fh_rel: + if (ret) + v4l2_fh_release(file); +unlock: + mutex_unlock(&dcmi->lock); + return ret; +} + +static int dcmi_release(struct file *file) +{ + struct stm32_dcmi *dcmi = video_drvdata(file); + struct v4l2_subdev *sd = dcmi->entity.subdev; + bool fh_singular; + int ret; + + mutex_lock(&dcmi->lock); + + fh_singular = v4l2_fh_is_singular_file(file); + + ret = _vb2_fop_release(file, NULL); + + if (fh_singular) + v4l2_subdev_call(sd, core, s_power, 0); + + mutex_unlock(&dcmi->lock); + + return ret; +} + +static const struct v4l2_ioctl_ops dcmi_ioctl_ops = { + .vidioc_querycap = dcmi_querycap, + + .vidioc_try_fmt_vid_cap = dcmi_try_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = dcmi_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = dcmi_s_fmt_vid_cap, + .vidioc_enum_fmt_vid_cap = dcmi_enum_fmt_vid_cap, + + .vidioc_enum_input = dcmi_enum_input, + .vidioc_g_input = dcmi_g_input, + .vidioc_s_input = dcmi_s_input, + + .vidioc_enum_framesizes = dcmi_enum_framesizes, + .vidioc_enum_frameintervals = dcmi_enum_frameintervals, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static const struct v4l2_file_operations dcmi_fops = { + .owner = THIS_MODULE, + .unlocked_ioctl = video_ioctl2, + .open = dcmi_open, + .release = dcmi_release, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, +#ifndef CONFIG_MMU + .get_unmapped_area = vb2_fop_get_unmapped_area, +#endif + .read = vb2_fop_read, +}; + +static int dcmi_set_default_fmt(struct stm32_dcmi *dcmi) +{ + struct v4l2_format f = { + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .fmt.pix = { + .width = CIF_WIDTH, + .height = CIF_HEIGHT, + .field = V4L2_FIELD_NONE, + .pixelformat = dcmi->user_formats[0]->fourcc, + }, + }; + int ret; + + ret = dcmi_try_fmt(dcmi, &f, NULL); + if (ret) + return ret; + dcmi->current_fmt = dcmi->user_formats[0]; + dcmi->fmt = f; + return 0; +} + +static const struct dcmi_format dcmi_formats[] = { + { + .fourcc = V4L2_PIX_FMT_RGB565, + .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE, + .bpp = 2, + }, { + .fourcc = V4L2_PIX_FMT_YUYV, + .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8, + .bpp = 2, + }, { + .fourcc = V4L2_PIX_FMT_UYVY, + .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8, + .bpp = 2, + }, +}; + +static int dcmi_formats_init(struct stm32_dcmi *dcmi) +{ + const struct dcmi_format *dcmi_fmts[ARRAY_SIZE(dcmi_formats)]; + unsigned int num_fmts = 0, i, j; + struct v4l2_subdev *subdev = dcmi->entity.subdev; + struct v4l2_subdev_mbus_code_enum mbus_code = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + }; + + while (!v4l2_subdev_call(subdev, pad, enum_mbus_code, + NULL, &mbus_code)) { + for (i = 0; i < ARRAY_SIZE(dcmi_formats); i++) { + if (dcmi_formats[i].mbus_code != mbus_code.code) + continue; + + /* Code supported, have we got this fourcc yet? */ + for (j = 0; j < num_fmts; j++) + if (dcmi_fmts[j]->fourcc == + dcmi_formats[i].fourcc) + /* Already available */ + break; + if (j == num_fmts) + /* New */ + dcmi_fmts[num_fmts++] = dcmi_formats + i; + } + mbus_code.index++; + } + + if (!num_fmts) + return -ENXIO; + + dcmi->num_user_formats = num_fmts; + dcmi->user_formats = devm_kcalloc(dcmi->dev, + num_fmts, sizeof(struct dcmi_format *), + GFP_KERNEL); + if (!dcmi->user_formats) { + dev_err(dcmi->dev, "could not allocate memory\n"); + return -ENOMEM; + } + + memcpy(dcmi->user_formats, dcmi_fmts, + num_fmts * sizeof(struct dcmi_format *)); + dcmi->current_fmt = dcmi->user_formats[0]; + + return 0; +} + +static int dcmi_graph_notify_complete(struct v4l2_async_notifier *notifier) +{ + struct stm32_dcmi *dcmi = notifier_to_dcmi(notifier); + int ret; + + dcmi->vdev->ctrl_handler = dcmi->entity.subdev->ctrl_handler; + ret = dcmi_formats_init(dcmi); + if (ret) { + dev_err(dcmi->dev, "No supported mediabus format found\n"); + return ret; + } + + ret = dcmi_set_default_fmt(dcmi); + if (ret) { + dev_err(dcmi->dev, "Could not set default format\n"); + return ret; + } + + ret = video_register_device(dcmi->vdev, VFL_TYPE_GRABBER, -1); + if (ret) { + dev_err(dcmi->dev, "Failed to register video device\n"); + return ret; + } + + dev_dbg(dcmi->dev, "Device registered as %s\n", + video_device_node_name(dcmi->vdev)); + return 0; +} + +static void dcmi_graph_notify_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, + struct v4l2_async_subdev *asd) +{ + struct stm32_dcmi *dcmi = notifier_to_dcmi(notifier); + + dev_dbg(dcmi->dev, "Removing %s\n", video_device_node_name(dcmi->vdev)); + + /* Checks internaly if vdev has been init or not */ + video_unregister_device(dcmi->vdev); +} + +static int dcmi_graph_notify_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *subdev, + struct v4l2_async_subdev *asd) +{ + struct stm32_dcmi *dcmi = notifier_to_dcmi(notifier); + + dev_dbg(dcmi->dev, "Subdev %s bound\n", subdev->name); + + dcmi->entity.subdev = subdev; + + return 0; +} + +static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node) +{ + struct device_node *ep = NULL; + struct device_node *remote; + + while (1) { + ep = of_graph_get_next_endpoint(node, ep); + if (!ep) + return -EINVAL; + + remote = of_graph_get_remote_port_parent(ep); + if (!remote) { + of_node_put(ep); + return -EINVAL; + } + + /* Remote node to connect */ + dcmi->entity.node = remote; + dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + dcmi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote); + return 0; + } +} + +static int dcmi_graph_init(struct stm32_dcmi *dcmi) +{ + struct v4l2_async_subdev **subdevs = NULL; + int ret; + + /* Parse the graph to extract a list of subdevice DT nodes. */ + ret = dcmi_graph_parse(dcmi, dcmi->dev->of_node); + if (ret < 0) { + dev_err(dcmi->dev, "Graph parsing failed\n"); + return ret; + } + + /* Register the subdevices notifier. */ + subdevs = devm_kzalloc(dcmi->dev, sizeof(*subdevs), GFP_KERNEL); + if (!subdevs) { + of_node_put(dcmi->entity.node); + return -ENOMEM; + } + + subdevs[0] = &dcmi->entity.asd; + + dcmi->notifier.subdevs = subdevs; + dcmi->notifier.num_subdevs = 1; + dcmi->notifier.bound = dcmi_graph_notify_bound; + dcmi->notifier.unbind = dcmi_graph_notify_unbind; + dcmi->notifier.complete = dcmi_graph_notify_complete; + + ret = v4l2_async_notifier_register(&dcmi->v4l2_dev, &dcmi->notifier); + if (ret < 0) { + dev_err(dcmi->dev, "Notifier registration failed\n"); + of_node_put(dcmi->entity.node); + return ret; + } + + return 0; +} + +static int dcmi_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + const struct of_device_id *match = NULL; + struct v4l2_fwnode_endpoint ep; + struct stm32_dcmi *dcmi; + struct vb2_queue *q; + struct dma_chan *chan; + struct clk *mclk; + int irq; + int ret = 0; + + match = of_match_device(of_match_ptr(stm32_dcmi_of_match), &pdev->dev); + if (!match) { + dev_err(&pdev->dev, "Could not find a match in devicetree\n"); + return -ENODEV; + } + + dcmi = devm_kzalloc(&pdev->dev, sizeof(struct stm32_dcmi), GFP_KERNEL); + if (!dcmi) + return -ENOMEM; + + dcmi->rstc = devm_reset_control_get(&pdev->dev, NULL); + if (IS_ERR(dcmi->rstc)) { + dev_err(&pdev->dev, "Could not get reset control\n"); + return -ENODEV; + } + + /* Get bus characteristics from devicetree */ + np = of_graph_get_next_endpoint(np, NULL); + if (!np) { + dev_err(&pdev->dev, "Could not find the endpoint\n"); + of_node_put(np); + return -ENODEV; + } + + ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(np), &ep); + if (ret) { + dev_err(&pdev->dev, "Could not parse the endpoint\n"); + of_node_put(np); + return -ENODEV; + } + + if (ep.bus_type == V4L2_MBUS_CSI2) { + dev_err(&pdev->dev, "CSI bus not supported\n"); + of_node_put(np); + return -ENODEV; + } + dcmi->bus.flags = ep.bus.parallel.flags; + dcmi->bus.bus_width = ep.bus.parallel.bus_width; + dcmi->bus.data_shift = ep.bus.parallel.data_shift; + + of_node_put(np); + + irq = platform_get_irq(pdev, 0); + if (irq <= 0) { + dev_err(&pdev->dev, "Could not get irq\n"); + return -ENODEV; + } + + dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!dcmi->res) { + dev_err(&pdev->dev, "Could not get resource\n"); + return -ENODEV; + } + + dcmi->regs = devm_ioremap_resource(&pdev->dev, dcmi->res); + if (IS_ERR(dcmi->regs)) { + dev_err(&pdev->dev, "Could not map registers\n"); + return PTR_ERR(dcmi->regs); + } + + ret = devm_request_threaded_irq(&pdev->dev, irq, dcmi_irq_callback, + dcmi_irq_thread, IRQF_ONESHOT, + dev_name(&pdev->dev), dcmi); + if (ret) { + dev_err(&pdev->dev, "Unable to request irq %d\n", irq); + return -ENODEV; + } + + mclk = devm_clk_get(&pdev->dev, "mclk"); + if (IS_ERR(mclk)) { + dev_err(&pdev->dev, "Unable to get mclk\n"); + return PTR_ERR(mclk); + } + + chan = dma_request_slave_channel(&pdev->dev, "tx"); + if (!chan) { + dev_info(&pdev->dev, "Unable to request DMA channel, defer probing\n"); + return -EPROBE_DEFER; + } + + ret = clk_prepare(mclk); + if (ret) { + dev_err(&pdev->dev, "Unable to prepare mclk %p\n", mclk); + goto err_dma_release; + } + + spin_lock_init(&dcmi->irqlock); + mutex_init(&dcmi->lock); + init_completion(&dcmi->complete); + INIT_LIST_HEAD(&dcmi->buffers); + + dcmi->dev = &pdev->dev; + dcmi->mclk = mclk; + dcmi->state = STOPPED; + dcmi->dma_chan = chan; + + q = &dcmi->queue; + + /* Initialize the top-level structure */ + ret = v4l2_device_register(&pdev->dev, &dcmi->v4l2_dev); + if (ret) + goto err_clk_unprepare; + + dcmi->vdev = video_device_alloc(); + if (!dcmi->vdev) { + ret = -ENOMEM; + goto err_device_unregister; + } + + /* Video node */ + dcmi->vdev->fops = &dcmi_fops; + dcmi->vdev->v4l2_dev = &dcmi->v4l2_dev; + dcmi->vdev->queue = &dcmi->queue; + strlcpy(dcmi->vdev->name, KBUILD_MODNAME, sizeof(dcmi->vdev->name)); + dcmi->vdev->release = video_device_release; + dcmi->vdev->ioctl_ops = &dcmi_ioctl_ops; + dcmi->vdev->lock = &dcmi->lock; + dcmi->vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + video_set_drvdata(dcmi->vdev, dcmi); + + /* Buffer queue */ + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_READ | VB2_DMABUF; + q->lock = &dcmi->lock; + q->drv_priv = dcmi; + q->buf_struct_size = sizeof(struct dcmi_buf); + q->ops = &dcmi_video_qops; + q->mem_ops = &vb2_dma_contig_memops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->min_buffers_needed = 2; + q->dev = &pdev->dev; + + ret = vb2_queue_init(q); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to initialize vb2 queue\n"); + goto err_device_release; + } + + ret = dcmi_graph_init(dcmi); + if (ret < 0) + goto err_device_release; + + /* Reset device */ + ret = reset_control_assert(dcmi->rstc); + if (ret) { + dev_err(&pdev->dev, "Failed to assert the reset line\n"); + goto err_device_release; + } + + usleep_range(3000, 5000); + + ret = reset_control_deassert(dcmi->rstc); + if (ret) { + dev_err(&pdev->dev, "Failed to deassert the reset line\n"); + goto err_device_release; + } + + dev_info(&pdev->dev, "Probe done\n"); + + platform_set_drvdata(pdev, dcmi); + return 0; + +err_device_release: + video_device_release(dcmi->vdev); +err_device_unregister: + v4l2_device_unregister(&dcmi->v4l2_dev); +err_clk_unprepare: + clk_unprepare(dcmi->mclk); +err_dma_release: + dma_release_channel(dcmi->dma_chan); + + return ret; +} + +static int dcmi_remove(struct platform_device *pdev) +{ + struct stm32_dcmi *dcmi = platform_get_drvdata(pdev); + + v4l2_async_notifier_unregister(&dcmi->notifier); + v4l2_device_unregister(&dcmi->v4l2_dev); + clk_unprepare(dcmi->mclk); + dma_release_channel(dcmi->dma_chan); + + return 0; +} + +static struct platform_driver stm32_dcmi_driver = { + .probe = dcmi_probe, + .remove = dcmi_remove, + .driver = { + .name = DRV_NAME, + .of_match_table = of_match_ptr(stm32_dcmi_of_match), + }, +}; + +module_platform_driver(stm32_dcmi_driver); + +MODULE_AUTHOR("Yannick Fertre <yannick.fertre@st.com>"); +MODULE_AUTHOR("Hugues Fruchet <hugues.fruchet@st.com>"); +MODULE_DESCRIPTION("STMicroelectronics STM32 Digital Camera Memory Interface driver"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("video"); diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 7a058b6e03d0f..177faa36bc164 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -21,7 +21,7 @@ #include <linux/of_device.h> #include <linux/of_graph.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include <media/v4l2-async.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> @@ -270,7 +270,7 @@ struct cal_ctx { struct video_device vdev; struct v4l2_async_notifier notifier; struct v4l2_subdev *sensor; - struct v4l2_of_endpoint endpoint; + struct v4l2_fwnode_endpoint endpoint; struct v4l2_async_subdev asd; struct v4l2_async_subdev *asd_list[1]; @@ -608,7 +608,8 @@ static void csi2_lane_config(struct cal_ctx *ctx) u32 val = reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); u32 lane_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POSITION_MASK; u32 polarity_mask = CAL_CSI2_COMPLEXIO_CFG_CLOCK_POL_MASK; - struct v4l2_of_bus_mipi_csi2 *mipi_csi2 = &ctx->endpoint.bus.mipi_csi2; + struct v4l2_fwnode_bus_mipi_csi2 *mipi_csi2 = + &ctx->endpoint.bus.mipi_csi2; int lane; set_field(&val, mipi_csi2->clock_lane + 1, lane_mask); @@ -1643,7 +1644,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst) struct platform_device *pdev = ctx->dev->pdev; struct device_node *ep_node, *port, *remote_ep, *sensor_node, *parent; - struct v4l2_of_endpoint *endpoint; + struct v4l2_fwnode_endpoint *endpoint; struct v4l2_async_subdev *asd; u32 regval = 0; int ret, index, found_port = 0, lane; @@ -1698,15 +1699,15 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst) ctx_dbg(3, ctx, "can't get remote parent\n"); goto cleanup_exit; } - asd->match_type = V4L2_ASYNC_MATCH_OF; - asd->match.of.node = sensor_node; + asd->match_type = V4L2_ASYNC_MATCH_FWNODE; + asd->match.fwnode.fwnode = of_fwnode_handle(sensor_node); remote_ep = of_parse_phandle(ep_node, "remote-endpoint", 0); if (!remote_ep) { ctx_dbg(3, ctx, "can't get remote-endpoint\n"); goto cleanup_exit; } - v4l2_of_parse_endpoint(remote_ep, endpoint); + v4l2_fwnode_endpoint_parse(of_fwnode_handle(remote_ep), endpoint); if (endpoint->bus_type != V4L2_MBUS_CSI2) { ctx_err(ctx, "Port:%d sub-device %s is not a CSI2 device\n", diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c new file mode 100644 index 0000000000000..665744716f73b --- /dev/null +++ b/drivers/media/platform/video-mux.c @@ -0,0 +1,334 @@ +/* + * video stream multiplexer controlled via mux control + * + * Copyright (C) 2013 Pengutronix, Sascha Hauer <kernel@pengutronix.de> + * Copyright (C) 2016-2017 Pengutronix, Philipp Zabel <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/err.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/regmap.h> +#include <linux/mfd/syscon.h> +#include <linux/of.h> +#include <linux/of_graph.h> +#include <linux/platform_device.h> +#include <media/v4l2-async.h> +#include <media/v4l2-device.h> +#include <media/v4l2-subdev.h> + +struct video_mux { + struct v4l2_subdev subdev; + struct media_pad *pads; + struct v4l2_mbus_framefmt *format_mbus; + struct regmap_field *field; + struct mutex lock; + int active; +}; + +static inline struct video_mux *v4l2_subdev_to_video_mux(struct v4l2_subdev *sd) +{ + return container_of(sd, struct video_mux, subdev); +} + +static int video_mux_link_setup(struct media_entity *entity, + const struct media_pad *local, + const struct media_pad *remote, u32 flags) +{ + struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); + struct video_mux *vmux = v4l2_subdev_to_video_mux(sd); + int ret = 0; + + /* + * The mux state is determined by the enabled sink pad link. + * Enabling or disabling the source pad link has no effect. + */ + if (local->flags & MEDIA_PAD_FL_SOURCE) + return 0; + + dev_dbg(sd->dev, "link setup '%s':%d->'%s':%d[%d]", + remote->entity->name, remote->index, local->entity->name, + local->index, flags & MEDIA_LNK_FL_ENABLED); + + mutex_lock(&vmux->lock); + + if (flags & MEDIA_LNK_FL_ENABLED) { + if (vmux->active == local->index) + goto out; + + if (vmux->active >= 0) { + ret = -EBUSY; + goto out; + } + + dev_dbg(sd->dev, "setting %d active\n", local->index); + ret = regmap_field_write(vmux->field, local->index); + if (ret < 0) + goto out; + vmux->active = local->index; + } else { + if (vmux->active != local->index) + goto out; + + dev_dbg(sd->dev, "going inactive\n"); + vmux->active = -1; + } + +out: + mutex_unlock(&vmux->lock); + return ret; +} + +static const struct media_entity_operations video_mux_ops = { + .link_setup = video_mux_link_setup, + .link_validate = v4l2_subdev_link_validate, +}; + +static int video_mux_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct video_mux *vmux = v4l2_subdev_to_video_mux(sd); + struct v4l2_subdev *upstream_sd; + struct media_pad *pad; + + if (vmux->active == -1) { + dev_err(sd->dev, "Can not start streaming on inactive mux\n"); + return -EINVAL; + } + + pad = media_entity_remote_pad(&sd->entity.pads[vmux->active]); + if (!pad) { + dev_err(sd->dev, "Failed to find remote source pad\n"); + return -ENOLINK; + } + + if (!is_media_entity_v4l2_subdev(pad->entity)) { + dev_err(sd->dev, "Upstream entity is not a v4l2 subdev\n"); + return -ENODEV; + } + + upstream_sd = media_entity_to_v4l2_subdev(pad->entity); + + return v4l2_subdev_call(upstream_sd, video, s_stream, enable); +} + +static const struct v4l2_subdev_video_ops video_mux_subdev_video_ops = { + .s_stream = video_mux_s_stream, +}; + +static struct v4l2_mbus_framefmt * +__video_mux_get_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad, u32 which) +{ + struct video_mux *vmux = v4l2_subdev_to_video_mux(sd); + + switch (which) { + case V4L2_SUBDEV_FORMAT_TRY: + return v4l2_subdev_get_try_format(sd, cfg, pad); + case V4L2_SUBDEV_FORMAT_ACTIVE: + return &vmux->format_mbus[pad]; + default: + return NULL; + } +} + +static int video_mux_get_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *sdformat) +{ + struct video_mux *vmux = v4l2_subdev_to_video_mux(sd); + + mutex_lock(&vmux->lock); + + sdformat->format = *__video_mux_get_pad_format(sd, cfg, sdformat->pad, + sdformat->which); + + mutex_unlock(&vmux->lock); + + return 0; +} + +static int video_mux_set_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *sdformat) +{ + struct video_mux *vmux = v4l2_subdev_to_video_mux(sd); + struct v4l2_mbus_framefmt *mbusformat; + struct media_pad *pad = &vmux->pads[sdformat->pad]; + + mbusformat = __video_mux_get_pad_format(sd, cfg, sdformat->pad, + sdformat->which); + if (!mbusformat) + return -EINVAL; + + mutex_lock(&vmux->lock); + + /* Source pad mirrors active sink pad, no limitations on sink pads */ + if ((pad->flags & MEDIA_PAD_FL_SOURCE) && vmux->active >= 0) + sdformat->format = vmux->format_mbus[vmux->active]; + + *mbusformat = sdformat->format; + + mutex_unlock(&vmux->lock); + + return 0; +} + +static const struct v4l2_subdev_pad_ops video_mux_pad_ops = { + .get_fmt = video_mux_get_format, + .set_fmt = video_mux_set_format, +}; + +static const struct v4l2_subdev_ops video_mux_subdev_ops = { + .pad = &video_mux_pad_ops, + .video = &video_mux_subdev_video_ops, +}; + +static int video_mux_probe_mmio_mux(struct video_mux *vmux) +{ + struct device *dev = vmux->subdev.dev; + struct of_phandle_args args; + struct reg_field field; + struct regmap *regmap; + u32 reg, mask; + int ret; + + ret = of_parse_phandle_with_args(dev->of_node, "mux-controls", + "#mux-control-cells", 0, &args); + if (ret) + return ret; + + if (!of_device_is_compatible(args.np, "mmio-mux")) + return -EINVAL; + + regmap = syscon_node_to_regmap(args.np->parent); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + ret = of_property_read_u32_index(args.np, "mux-reg-masks", + 2 * args.args[0], ®); + if (!ret) + ret = of_property_read_u32_index(args.np, "mux-reg-masks", + 2 * args.args[0] + 1, &mask); + if (ret < 0) + return ret; + + field.reg = reg; + field.msb = fls(mask) - 1; + field.lsb = ffs(mask) - 1; + + vmux->field = devm_regmap_field_alloc(dev, regmap, field); + if (IS_ERR(vmux->field)) + return PTR_ERR(vmux->field); + + return 0; +} + +static int video_mux_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct device *dev = &pdev->dev; + struct device_node *ep; + struct video_mux *vmux; + unsigned int num_pads = 0; + int ret; + int i; + + vmux = devm_kzalloc(dev, sizeof(*vmux), GFP_KERNEL); + if (!vmux) + return -ENOMEM; + + platform_set_drvdata(pdev, vmux); + + v4l2_subdev_init(&vmux->subdev, &video_mux_subdev_ops); + snprintf(vmux->subdev.name, sizeof(vmux->subdev.name), "%s", np->name); + vmux->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + vmux->subdev.dev = dev; + + /* + * The largest numbered port is the output port. It determines + * total number of pads. + */ + for_each_endpoint_of_node(np, ep) { + struct of_endpoint endpoint; + + of_graph_parse_endpoint(ep, &endpoint); + num_pads = max(num_pads, endpoint.port + 1); + } + + if (num_pads < 2) { + dev_err(dev, "Not enough ports %d\n", num_pads); + return -EINVAL; + } + + ret = video_mux_probe_mmio_mux(vmux); + if (ret) { + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get mux: %d\n", ret); + return ret; + } + + mutex_init(&vmux->lock); + vmux->active = -1; + vmux->pads = devm_kcalloc(dev, num_pads, sizeof(*vmux->pads), + GFP_KERNEL); + vmux->format_mbus = devm_kcalloc(dev, num_pads, + sizeof(*vmux->format_mbus), + GFP_KERNEL); + + for (i = 0; i < num_pads - 1; i++) + vmux->pads[i].flags = MEDIA_PAD_FL_SINK; + vmux->pads[num_pads - 1].flags = MEDIA_PAD_FL_SOURCE; + + vmux->subdev.entity.function = MEDIA_ENT_F_VID_MUX; + ret = media_entity_pads_init(&vmux->subdev.entity, num_pads, + vmux->pads); + if (ret < 0) + return ret; + + vmux->subdev.entity.ops = &video_mux_ops; + + return v4l2_async_register_subdev(&vmux->subdev); +} + +static int video_mux_remove(struct platform_device *pdev) +{ + struct video_mux *vmux = platform_get_drvdata(pdev); + struct v4l2_subdev *sd = &vmux->subdev; + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + + return 0; +} + +static const struct of_device_id video_mux_dt_ids[] = { + { .compatible = "video-mux", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, video_mux_dt_ids); + +static struct platform_driver video_mux_driver = { + .probe = video_mux_probe, + .remove = video_mux_remove, + .driver = { + .of_match_table = video_mux_dt_ids, + .name = "video-mux", + }, +}; + +module_platform_driver(video_mux_driver); + +MODULE_DESCRIPTION("video stream multiplexer"); +MODULE_AUTHOR("Sascha Hauer, Pengutronix"); +MODULE_AUTHOR("Philipp Zabel, Pengutronix"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vimc/Kconfig b/drivers/media/platform/vimc/Kconfig index a18f6352c422a..71c9fe7d33704 100644 --- a/drivers/media/platform/vimc/Kconfig +++ b/drivers/media/platform/vimc/Kconfig @@ -2,6 +2,7 @@ config VIDEO_VIMC tristate "Virtual Media Controller Driver (VIMC)" depends on VIDEO_DEV && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API select VIDEOBUF2_VMALLOC + select VIDEO_V4L2_TPG default n ---help--- Skeleton driver for Virtual Media Controller diff --git a/drivers/media/platform/vimc/Makefile b/drivers/media/platform/vimc/Makefile index c45195e5e05c9..68c5d9804c113 100644 --- a/drivers/media/platform/vimc/Makefile +++ b/drivers/media/platform/vimc/Makefile @@ -1,3 +1,9 @@ -vimc-objs := vimc-core.o vimc-capture.o vimc-sensor.o +vimc-objs := vimc-core.o +vimc_capture-objs := vimc-capture.o +vimc_common-objs := vimc-common.o +vimc_debayer-objs := vimc-debayer.o +vimc_scaler-objs := vimc-scaler.o +vimc_sensor-objs := vimc-sensor.o -obj-$(CONFIG_VIDEO_VIMC) += vimc.o +obj-$(CONFIG_VIDEO_VIMC) += vimc.o vimc_capture.o vimc_common.o vimc-debayer.o \ + vimc_scaler.o vimc_sensor.o diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 9adb06d7e13db..14cb32e211304 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -15,15 +15,21 @@ * */ +#include <linux/component.h> +#include <linux/module.h> +#include <linux/platform_device.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-core.h> #include <media/videobuf2-vmalloc.h> -#include "vimc-capture.h" +#include "vimc-common.h" + +#define VIMC_CAP_DRV_NAME "vimc-capture" struct vimc_cap_device { struct vimc_ent_device ved; struct video_device vdev; + struct device *dev; struct v4l2_pix_format format; struct vb2_queue queue; struct list_head buf_list; @@ -40,6 +46,14 @@ struct vimc_cap_device { struct media_pipeline pipe; }; +static const struct v4l2_pix_format fmt_default = { + .width = 640, + .height = 480, + .pixelformat = V4L2_PIX_FMT_RGB24, + .field = V4L2_FIELD_NONE, + .colorspace = V4L2_COLORSPACE_DEFAULT, +}; + struct vimc_cap_buffer { /* * struct vb2_v4l2_buffer must be the first element @@ -64,7 +78,16 @@ static int vimc_cap_querycap(struct file *file, void *priv, return 0; } -static int vimc_cap_fmt_vid_cap(struct file *file, void *priv, +static void vimc_cap_get_format(struct vimc_ent_device *ved, + struct v4l2_pix_format *fmt) +{ + struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, + ved); + + *fmt = vcap->format; +} + +static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct vimc_cap_device *vcap = video_drvdata(file); @@ -74,16 +97,98 @@ static int vimc_cap_fmt_vid_cap(struct file *file, void *priv, return 0; } +static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct v4l2_pix_format *format = &f->fmt.pix; + const struct vimc_pix_map *vpix; + + format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH, + VIMC_FRAME_MAX_WIDTH) & ~1; + format->height = clamp_t(u32, format->height, VIMC_FRAME_MIN_HEIGHT, + VIMC_FRAME_MAX_HEIGHT) & ~1; + + /* Don't accept a pixelformat that is not on the table */ + vpix = vimc_pix_map_by_pixelformat(format->pixelformat); + if (!vpix) { + format->pixelformat = fmt_default.pixelformat; + vpix = vimc_pix_map_by_pixelformat(format->pixelformat); + } + /* TODO: Add support for custom bytesperline values */ + format->bytesperline = format->width * vpix->bpp; + format->sizeimage = format->bytesperline * format->height; + + if (format->field == V4L2_FIELD_ANY) + format->field = fmt_default.field; + + vimc_colorimetry_clamp(format); + + return 0; +} + +static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct vimc_cap_device *vcap = video_drvdata(file); + + /* Do not change the format while stream is on */ + if (vb2_is_busy(&vcap->queue)) + return -EBUSY; + + vimc_cap_try_fmt_vid_cap(file, priv, f); + + dev_dbg(vcap->dev, "%s: format update: " + "old:%dx%d (0x%x, %d, %d, %d, %d) " + "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vcap->vdev.name, + /* old */ + vcap->format.width, vcap->format.height, + vcap->format.pixelformat, vcap->format.colorspace, + vcap->format.quantization, vcap->format.xfer_func, + vcap->format.ycbcr_enc, + /* new */ + f->fmt.pix.width, f->fmt.pix.height, + f->fmt.pix.pixelformat, f->fmt.pix.colorspace, + f->fmt.pix.quantization, f->fmt.pix.xfer_func, + f->fmt.pix.ycbcr_enc); + + vcap->format = f->fmt.pix; + + return 0; +} + static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - struct vimc_cap_device *vcap = video_drvdata(file); + const struct vimc_pix_map *vpix = vimc_pix_map_by_index(f->index); + + if (!vpix) + return -EINVAL; + + f->pixelformat = vpix->pixelformat; + + return 0; +} + +static int vimc_cap_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + const struct vimc_pix_map *vpix; + + if (fsize->index) + return -EINVAL; - if (f->index > 0) + /* Only accept code in the pix map table */ + vpix = vimc_pix_map_by_code(fsize->pixel_format); + if (!vpix) return -EINVAL; - /* We only support one format for now */ - f->pixelformat = vcap->format.pixelformat; + fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; + fsize->stepwise.min_width = VIMC_FRAME_MIN_WIDTH; + fsize->stepwise.max_width = VIMC_FRAME_MAX_WIDTH; + fsize->stepwise.min_height = VIMC_FRAME_MIN_HEIGHT; + fsize->stepwise.max_height = VIMC_FRAME_MAX_HEIGHT; + fsize->stepwise.step_width = 2; + fsize->stepwise.step_height = 2; return 0; } @@ -101,10 +206,11 @@ static const struct v4l2_file_operations vimc_cap_fops = { static const struct v4l2_ioctl_ops vimc_cap_ioctl_ops = { .vidioc_querycap = vimc_cap_querycap, - .vidioc_g_fmt_vid_cap = vimc_cap_fmt_vid_cap, - .vidioc_s_fmt_vid_cap = vimc_cap_fmt_vid_cap, - .vidioc_try_fmt_vid_cap = vimc_cap_fmt_vid_cap, + .vidioc_g_fmt_vid_cap = vimc_cap_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = vimc_cap_s_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = vimc_cap_try_fmt_vid_cap, .vidioc_enum_fmt_vid_cap = vimc_cap_enum_fmt_vid_cap, + .vidioc_enum_framesizes = vimc_cap_enum_framesizes, .vidioc_reqbufs = vb2_ioctl_reqbufs, .vidioc_create_bufs = vb2_ioctl_create_bufs, @@ -132,31 +238,6 @@ static void vimc_cap_return_all_buffers(struct vimc_cap_device *vcap, spin_unlock(&vcap->qlock); } -static int vimc_cap_pipeline_s_stream(struct vimc_cap_device *vcap, int enable) -{ - struct v4l2_subdev *sd; - struct media_pad *pad; - int ret; - - /* Start the stream in the subdevice direct connected */ - pad = media_entity_remote_pad(&vcap->vdev.entity.pads[0]); - - /* - * if it is a raw node from vimc-core, there is nothing to activate - * TODO: remove this when there are no more raw nodes in the - * core and return error instead - */ - if (pad->entity->obj_type == MEDIA_ENTITY_TYPE_BASE) - return 0; - - sd = media_entity_to_v4l2_subdev(pad->entity); - ret = v4l2_subdev_call(sd, video, s_stream, enable); - if (ret && ret != -ENOIOCTLCMD) - return ret; - - return 0; -} - static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count) { struct vimc_cap_device *vcap = vb2_get_drv_priv(vq); @@ -173,7 +254,7 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count) } /* Enable streaming from the pipe */ - ret = vimc_cap_pipeline_s_stream(vcap, 1); + ret = vimc_pipeline_s_stream(&vcap->vdev.entity, 1); if (ret) { media_pipeline_stop(entity); vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED); @@ -192,7 +273,7 @@ static void vimc_cap_stop_streaming(struct vb2_queue *vq) struct vimc_cap_device *vcap = vb2_get_drv_priv(vq); /* Disable streaming from the pipe */ - vimc_cap_pipeline_s_stream(vcap, 0); + vimc_pipeline_s_stream(&vcap->vdev.entity, 0); /* Stop the media pipeline */ media_pipeline_stop(&vcap->vdev.entity); @@ -234,8 +315,7 @@ static int vimc_cap_buffer_prepare(struct vb2_buffer *vb) unsigned long size = vcap->format.sizeimage; if (vb2_plane_size(vb, 0) < size) { - dev_err(vcap->vdev.v4l2_dev->dev, - "%s: buffer too small (%lu < %lu)\n", + dev_err(vcap->dev, "%s: buffer too small (%lu < %lu)\n", vcap->vdev.name, vb2_plane_size(vb, 0), size); return -EINVAL; } @@ -256,78 +336,14 @@ static const struct vb2_ops vimc_cap_qops = { .wait_finish = vb2_ops_wait_finish, }; -/* - * NOTE: this function is a copy of v4l2_subdev_link_validate_get_format - * maybe the v4l2 function should be public - */ -static int vimc_cap_v4l2_subdev_link_validate_get_format(struct media_pad *pad, - struct v4l2_subdev_format *fmt) -{ - struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(pad->entity); - - fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE; - fmt->pad = pad->index; - - return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt); -} - -static int vimc_cap_link_validate(struct media_link *link) -{ - struct v4l2_subdev_format source_fmt; - const struct vimc_pix_map *vpix; - struct vimc_cap_device *vcap = container_of(link->sink->entity, - struct vimc_cap_device, - vdev.entity); - struct v4l2_pix_format *sink_fmt = &vcap->format; - int ret; - - /* - * if it is a raw node from vimc-core, ignore the link for now - * TODO: remove this when there are no more raw nodes in the - * core and return error instead - */ - if (link->source->entity->obj_type == MEDIA_ENTITY_TYPE_BASE) - return 0; - - /* Get the the format of the subdev */ - ret = vimc_cap_v4l2_subdev_link_validate_get_format(link->source, - &source_fmt); - if (ret) - return ret; - - dev_dbg(vcap->vdev.v4l2_dev->dev, - "%s: link validate formats src:%dx%d %d sink:%dx%d %d\n", - vcap->vdev.name, - source_fmt.format.width, source_fmt.format.height, - source_fmt.format.code, - sink_fmt->width, sink_fmt->height, - sink_fmt->pixelformat); - - /* The width, height and code must match. */ - vpix = vimc_pix_map_by_pixelformat(sink_fmt->pixelformat); - if (source_fmt.format.width != sink_fmt->width - || source_fmt.format.height != sink_fmt->height - || vpix->code != source_fmt.format.code) - return -EPIPE; - - /* - * The field order must match, or the sink field order must be NONE - * to support interlaced hardware connected to bridges that support - * progressive formats only. - */ - if (source_fmt.format.field != sink_fmt->field && - sink_fmt->field != V4L2_FIELD_NONE) - return -EPIPE; - - return 0; -} - static const struct media_entity_operations vimc_cap_mops = { - .link_validate = vimc_cap_link_validate, + .link_validate = vimc_link_validate, }; -static void vimc_cap_destroy(struct vimc_ent_device *ved) +static void vimc_cap_comp_unbind(struct device *comp, struct device *master, + void *master_data) { + struct vimc_ent_device *ved = dev_get_drvdata(comp); struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device, ved); @@ -376,42 +392,35 @@ static void vimc_cap_process_frame(struct vimc_ent_device *ved, vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE); } -struct vimc_ent_device *vimc_cap_create(struct v4l2_device *v4l2_dev, - const char *const name, - u16 num_pads, - const unsigned long *pads_flag) +static int vimc_cap_comp_bind(struct device *comp, struct device *master, + void *master_data) { + struct v4l2_device *v4l2_dev = master_data; + struct vimc_platform_data *pdata = comp->platform_data; const struct vimc_pix_map *vpix; struct vimc_cap_device *vcap; struct video_device *vdev; struct vb2_queue *q; int ret; - /* - * Check entity configuration params - * NOTE: we only support a single sink pad - */ - if (!name || num_pads != 1 || !pads_flag || - !(pads_flag[0] & MEDIA_PAD_FL_SINK)) - return ERR_PTR(-EINVAL); - /* Allocate the vimc_cap_device struct */ vcap = kzalloc(sizeof(*vcap), GFP_KERNEL); if (!vcap) - return ERR_PTR(-ENOMEM); + return -ENOMEM; /* Allocate the pads */ - vcap->ved.pads = vimc_pads_init(num_pads, pads_flag); + vcap->ved.pads = + vimc_pads_init(1, (const unsigned long[1]) {MEDIA_PAD_FL_SINK}); if (IS_ERR(vcap->ved.pads)) { ret = PTR_ERR(vcap->ved.pads); goto err_free_vcap; } /* Initialize the media entity */ - vcap->vdev.entity.name = name; + vcap->vdev.entity.name = pdata->entity_name; vcap->vdev.entity.function = MEDIA_ENT_F_IO_V4L; ret = media_entity_pads_init(&vcap->vdev.entity, - num_pads, vcap->ved.pads); + 1, vcap->ved.pads); if (ret) goto err_clean_pads; @@ -432,9 +441,8 @@ struct vimc_ent_device *vimc_cap_create(struct v4l2_device *v4l2_dev, ret = vb2_queue_init(q); if (ret) { - dev_err(vcap->vdev.v4l2_dev->dev, - "%s: vb2 queue init failed (err=%d)\n", - vcap->vdev.name, ret); + dev_err(comp, "%s: vb2 queue init failed (err=%d)\n", + pdata->entity_name, ret); goto err_clean_m_ent; } @@ -442,23 +450,19 @@ struct vimc_ent_device *vimc_cap_create(struct v4l2_device *v4l2_dev, INIT_LIST_HEAD(&vcap->buf_list); spin_lock_init(&vcap->qlock); - /* Set the frame format (this is hardcoded for now) */ - vcap->format.width = 640; - vcap->format.height = 480; - vcap->format.pixelformat = V4L2_PIX_FMT_RGB24; - vcap->format.field = V4L2_FIELD_NONE; - vcap->format.colorspace = V4L2_COLORSPACE_SRGB; - + /* Set default frame format */ + vcap->format = fmt_default; vpix = vimc_pix_map_by_pixelformat(vcap->format.pixelformat); - vcap->format.bytesperline = vcap->format.width * vpix->bpp; vcap->format.sizeimage = vcap->format.bytesperline * vcap->format.height; /* Fill the vimc_ent_device struct */ - vcap->ved.destroy = vimc_cap_destroy; vcap->ved.ent = &vcap->vdev.entity; vcap->ved.process_frame = vimc_cap_process_frame; + vcap->ved.vdev_get_format = vimc_cap_get_format; + dev_set_drvdata(comp, &vcap->ved); + vcap->dev = comp; /* Initialize the video_device struct */ vdev = &vcap->vdev; @@ -471,19 +475,18 @@ struct vimc_ent_device *vimc_cap_create(struct v4l2_device *v4l2_dev, vdev->queue = q; vdev->v4l2_dev = v4l2_dev; vdev->vfl_dir = VFL_DIR_RX; - strlcpy(vdev->name, name, sizeof(vdev->name)); + strlcpy(vdev->name, pdata->entity_name, sizeof(vdev->name)); video_set_drvdata(vdev, &vcap->ved); /* Register the video_device with the v4l2 and the media framework */ ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1); if (ret) { - dev_err(vcap->vdev.v4l2_dev->dev, - "%s: video register failed (err=%d)\n", + dev_err(comp, "%s: video register failed (err=%d)\n", vcap->vdev.name, ret); goto err_release_queue; } - return &vcap->ved; + return 0; err_release_queue: vb2_queue_release(q); @@ -494,5 +497,45 @@ err_clean_pads: err_free_vcap: kfree(vcap); - return ERR_PTR(ret); + return ret; +} + +static const struct component_ops vimc_cap_comp_ops = { + .bind = vimc_cap_comp_bind, + .unbind = vimc_cap_comp_unbind, +}; + +static int vimc_cap_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &vimc_cap_comp_ops); } + +static int vimc_cap_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &vimc_cap_comp_ops); + + return 0; +} + +static struct platform_driver vimc_cap_pdrv = { + .probe = vimc_cap_probe, + .remove = vimc_cap_remove, + .driver = { + .name = VIMC_CAP_DRV_NAME, + }, +}; + +static const struct platform_device_id vimc_cap_driver_ids[] = { + { + .name = VIMC_CAP_DRV_NAME, + }, + { } +}; + +module_platform_driver(vimc_cap_pdrv); + +MODULE_DEVICE_TABLE(platform, vimc_cap_driver_ids); + +MODULE_DESCRIPTION("Virtual Media Controller Driver (VIMC) Capture"); +MODULE_AUTHOR("Helen Mae Koike Fornazier <helen.fornazier@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vimc/vimc-capture.h b/drivers/media/platform/vimc/vimc-capture.h deleted file mode 100644 index 581a813abdf1a..0000000000000 --- a/drivers/media/platform/vimc/vimc-capture.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * vimc-capture.h Virtual Media Controller Driver - * - * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _VIMC_CAPTURE_H_ -#define _VIMC_CAPTURE_H_ - -#include "vimc-core.h" - -struct vimc_ent_device *vimc_cap_create(struct v4l2_device *v4l2_dev, - const char *const name, - u16 num_pads, - const unsigned long *pads_flag); - -#endif diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c new file mode 100644 index 0000000000000..9d63c84a9876c --- /dev/null +++ b/drivers/media/platform/vimc/vimc-common.c @@ -0,0 +1,473 @@ +/* + * vimc-common.c Virtual Media Controller Driver + * + * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/init.h> +#include <linux/module.h> + +#include "vimc-common.h" + +/* + * NOTE: non-bayer formats need to come first (necessary for enum_mbus_code + * in the scaler) + */ +static const struct vimc_pix_map vimc_pix_map_list[] = { + /* TODO: add all missing formats */ + + /* RGB formats */ + { + .code = MEDIA_BUS_FMT_BGR888_1X24, + .pixelformat = V4L2_PIX_FMT_BGR24, + .bpp = 3, + .bayer = false, + }, + { + .code = MEDIA_BUS_FMT_RGB888_1X24, + .pixelformat = V4L2_PIX_FMT_RGB24, + .bpp = 3, + .bayer = false, + }, + { + .code = MEDIA_BUS_FMT_ARGB8888_1X32, + .pixelformat = V4L2_PIX_FMT_ARGB32, + .bpp = 4, + .bayer = false, + }, + + /* Bayer formats */ + { + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .pixelformat = V4L2_PIX_FMT_SBGGR8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .pixelformat = V4L2_PIX_FMT_SGBRG8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .pixelformat = V4L2_PIX_FMT_SGRBG8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .pixelformat = V4L2_PIX_FMT_SRGGB8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SBGGR10_1X10, + .pixelformat = V4L2_PIX_FMT_SBGGR10, + .bpp = 2, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGBRG10_1X10, + .pixelformat = V4L2_PIX_FMT_SGBRG10, + .bpp = 2, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGRBG10_1X10, + .pixelformat = V4L2_PIX_FMT_SGRBG10, + .bpp = 2, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SRGGB10_1X10, + .pixelformat = V4L2_PIX_FMT_SRGGB10, + .bpp = 2, + .bayer = true, + }, + + /* 10bit raw bayer a-law compressed to 8 bits */ + { + .code = MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8, + .pixelformat = V4L2_PIX_FMT_SBGGR10ALAW8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8, + .pixelformat = V4L2_PIX_FMT_SGBRG10ALAW8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, + .pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8, + .pixelformat = V4L2_PIX_FMT_SRGGB10ALAW8, + .bpp = 1, + .bayer = true, + }, + + /* 10bit raw bayer DPCM compressed to 8 bits */ + { + .code = MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, + .pixelformat = V4L2_PIX_FMT_SBGGR10DPCM8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, + .pixelformat = V4L2_PIX_FMT_SGBRG10DPCM8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, + .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, + .pixelformat = V4L2_PIX_FMT_SRGGB10DPCM8, + .bpp = 1, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SBGGR12_1X12, + .pixelformat = V4L2_PIX_FMT_SBGGR12, + .bpp = 2, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGBRG12_1X12, + .pixelformat = V4L2_PIX_FMT_SGBRG12, + .bpp = 2, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SGRBG12_1X12, + .pixelformat = V4L2_PIX_FMT_SGRBG12, + .bpp = 2, + .bayer = true, + }, + { + .code = MEDIA_BUS_FMT_SRGGB12_1X12, + .pixelformat = V4L2_PIX_FMT_SRGGB12, + .bpp = 2, + .bayer = true, + }, +}; + +const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i) +{ + if (i >= ARRAY_SIZE(vimc_pix_map_list)) + return NULL; + + return &vimc_pix_map_list[i]; +} +EXPORT_SYMBOL_GPL(vimc_pix_map_by_index); + +const struct vimc_pix_map *vimc_pix_map_by_code(u32 code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) { + if (vimc_pix_map_list[i].code == code) + return &vimc_pix_map_list[i]; + } + return NULL; +} +EXPORT_SYMBOL_GPL(vimc_pix_map_by_code); + +const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) { + if (vimc_pix_map_list[i].pixelformat == pixelformat) + return &vimc_pix_map_list[i]; + } + return NULL; +} +EXPORT_SYMBOL_GPL(vimc_pix_map_by_pixelformat); + +int vimc_propagate_frame(struct media_pad *src, const void *frame) +{ + struct media_link *link; + + if (!(src->flags & MEDIA_PAD_FL_SOURCE)) + return -EINVAL; + + /* Send this frame to all sink pads that are direct linked */ + list_for_each_entry(link, &src->entity->links, list) { + if (link->source == src && + (link->flags & MEDIA_LNK_FL_ENABLED)) { + struct vimc_ent_device *ved = NULL; + struct media_entity *entity = link->sink->entity; + + if (is_media_entity_v4l2_subdev(entity)) { + struct v4l2_subdev *sd = + container_of(entity, struct v4l2_subdev, + entity); + ved = v4l2_get_subdevdata(sd); + } else if (is_media_entity_v4l2_video_device(entity)) { + struct video_device *vdev = + container_of(entity, + struct video_device, + entity); + ved = video_get_drvdata(vdev); + } + if (ved && ved->process_frame) + ved->process_frame(ved, link->sink, frame); + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(vimc_propagate_frame); + +/* Helper function to allocate and initialize pads */ +struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag) +{ + struct media_pad *pads; + unsigned int i; + + /* Allocate memory for the pads */ + pads = kcalloc(num_pads, sizeof(*pads), GFP_KERNEL); + if (!pads) + return ERR_PTR(-ENOMEM); + + /* Initialize the pads */ + for (i = 0; i < num_pads; i++) { + pads[i].index = i; + pads[i].flags = pads_flag[i]; + } + + return pads; +} +EXPORT_SYMBOL_GPL(vimc_pads_init); + +int vimc_pipeline_s_stream(struct media_entity *ent, int enable) +{ + struct v4l2_subdev *sd; + struct media_pad *pad; + unsigned int i; + int ret; + + for (i = 0; i < ent->num_pads; i++) { + if (ent->pads[i].flags & MEDIA_PAD_FL_SOURCE) + continue; + + /* Start the stream in the subdevice direct connected */ + pad = media_entity_remote_pad(&ent->pads[i]); + + if (!is_media_entity_v4l2_subdev(pad->entity)) + return -EINVAL; + + sd = media_entity_to_v4l2_subdev(pad->entity); + ret = v4l2_subdev_call(sd, video, s_stream, enable); + if (ret && ret != -ENOIOCTLCMD) + return ret; + } + + return 0; +} +EXPORT_SYMBOL_GPL(vimc_pipeline_s_stream); + +static int vimc_get_mbus_format(struct media_pad *pad, + struct v4l2_subdev_format *fmt) +{ + if (is_media_entity_v4l2_subdev(pad->entity)) { + struct v4l2_subdev *sd = + media_entity_to_v4l2_subdev(pad->entity); + int ret; + + fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE; + fmt->pad = pad->index; + + ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt); + if (ret) + return ret; + + } else if (is_media_entity_v4l2_video_device(pad->entity)) { + struct video_device *vdev = container_of(pad->entity, + struct video_device, + entity); + struct vimc_ent_device *ved = video_get_drvdata(vdev); + const struct vimc_pix_map *vpix; + struct v4l2_pix_format vdev_fmt; + + if (!ved->vdev_get_format) + return -ENOIOCTLCMD; + + ved->vdev_get_format(ved, &vdev_fmt); + vpix = vimc_pix_map_by_pixelformat(vdev_fmt.pixelformat); + v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, vpix->code); + } else { + return -EINVAL; + } + + return 0; +} + +int vimc_link_validate(struct media_link *link) +{ + struct v4l2_subdev_format source_fmt, sink_fmt; + int ret; + + ret = vimc_get_mbus_format(link->source, &source_fmt); + if (ret) + return ret; + + ret = vimc_get_mbus_format(link->sink, &sink_fmt); + if (ret) + return ret; + + pr_info("vimc link validate: " + "%s:src:%dx%d (0x%x, %d, %d, %d, %d) " + "%s:snk:%dx%d (0x%x, %d, %d, %d, %d)\n", + /* src */ + link->source->entity->name, + source_fmt.format.width, source_fmt.format.height, + source_fmt.format.code, source_fmt.format.colorspace, + source_fmt.format.quantization, source_fmt.format.xfer_func, + source_fmt.format.ycbcr_enc, + /* sink */ + link->sink->entity->name, + sink_fmt.format.width, sink_fmt.format.height, + sink_fmt.format.code, sink_fmt.format.colorspace, + sink_fmt.format.quantization, sink_fmt.format.xfer_func, + sink_fmt.format.ycbcr_enc); + + /* The width, height and code must match. */ + if (source_fmt.format.width != sink_fmt.format.width + || source_fmt.format.height != sink_fmt.format.height + || source_fmt.format.code != sink_fmt.format.code) + return -EPIPE; + + /* + * The field order must match, or the sink field order must be NONE + * to support interlaced hardware connected to bridges that support + * progressive formats only. + */ + if (source_fmt.format.field != sink_fmt.format.field && + sink_fmt.format.field != V4L2_FIELD_NONE) + return -EPIPE; + + /* + * If colorspace is DEFAULT, then assume all the colorimetry is also + * DEFAULT, return 0 to skip comparing the other colorimetry parameters + */ + if (source_fmt.format.colorspace == V4L2_COLORSPACE_DEFAULT + || sink_fmt.format.colorspace == V4L2_COLORSPACE_DEFAULT) + return 0; + + /* Colorspace must match. */ + if (source_fmt.format.colorspace != sink_fmt.format.colorspace) + return -EPIPE; + + /* Colorimetry must match if they are not set to DEFAULT */ + if (source_fmt.format.ycbcr_enc != V4L2_YCBCR_ENC_DEFAULT + && sink_fmt.format.ycbcr_enc != V4L2_YCBCR_ENC_DEFAULT + && source_fmt.format.ycbcr_enc != sink_fmt.format.ycbcr_enc) + return -EPIPE; + + if (source_fmt.format.quantization != V4L2_QUANTIZATION_DEFAULT + && sink_fmt.format.quantization != V4L2_QUANTIZATION_DEFAULT + && source_fmt.format.quantization != sink_fmt.format.quantization) + return -EPIPE; + + if (source_fmt.format.xfer_func != V4L2_XFER_FUNC_DEFAULT + && sink_fmt.format.xfer_func != V4L2_XFER_FUNC_DEFAULT + && source_fmt.format.xfer_func != sink_fmt.format.xfer_func) + return -EPIPE; + + return 0; +} +EXPORT_SYMBOL_GPL(vimc_link_validate); + +static const struct media_entity_operations vimc_ent_sd_mops = { + .link_validate = vimc_link_validate, +}; + +int vimc_ent_sd_register(struct vimc_ent_device *ved, + struct v4l2_subdev *sd, + struct v4l2_device *v4l2_dev, + const char *const name, + u32 function, + u16 num_pads, + const unsigned long *pads_flag, + const struct v4l2_subdev_ops *sd_ops) +{ + int ret; + + /* Allocate the pads */ + ved->pads = vimc_pads_init(num_pads, pads_flag); + if (IS_ERR(ved->pads)) + return PTR_ERR(ved->pads); + + /* Fill the vimc_ent_device struct */ + ved->ent = &sd->entity; + + /* Initialize the subdev */ + v4l2_subdev_init(sd, sd_ops); + sd->entity.function = function; + sd->entity.ops = &vimc_ent_sd_mops; + sd->owner = THIS_MODULE; + strlcpy(sd->name, name, sizeof(sd->name)); + v4l2_set_subdevdata(sd, ved); + + /* Expose this subdev to user space */ + sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + + /* Initialize the media entity */ + ret = media_entity_pads_init(&sd->entity, num_pads, ved->pads); + if (ret) + goto err_clean_pads; + + /* Register the subdev with the v4l2 and the media framework */ + ret = v4l2_device_register_subdev(v4l2_dev, sd); + if (ret) { + dev_err(v4l2_dev->dev, + "%s: subdev register failed (err=%d)\n", + name, ret); + goto err_clean_m_ent; + } + + return 0; + +err_clean_m_ent: + media_entity_cleanup(&sd->entity); +err_clean_pads: + vimc_pads_cleanup(ved->pads); + return ret; +} +EXPORT_SYMBOL_GPL(vimc_ent_sd_register); + +void vimc_ent_sd_unregister(struct vimc_ent_device *ved, struct v4l2_subdev *sd) +{ + v4l2_device_unregister_subdev(sd); + media_entity_cleanup(ved->ent); + vimc_pads_cleanup(ved->pads); +} +EXPORT_SYMBOL_GPL(vimc_ent_sd_unregister); + +MODULE_DESCRIPTION("Virtual Media Controller Driver (VIMC) Common"); +MODULE_AUTHOR("Helen Koike <helen.fornazier@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h new file mode 100644 index 0000000000000..dca528a316e76 --- /dev/null +++ b/drivers/media/platform/vimc/vimc-common.h @@ -0,0 +1,229 @@ +/* + * vimc-common.h Virtual Media Controller Driver + * + * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _VIMC_COMMON_H_ +#define _VIMC_COMMON_H_ + +#include <linux/slab.h> +#include <media/media-device.h> +#include <media/v4l2-device.h> + +#define VIMC_FRAME_MAX_WIDTH 4096 +#define VIMC_FRAME_MAX_HEIGHT 2160 +#define VIMC_FRAME_MIN_WIDTH 16 +#define VIMC_FRAME_MIN_HEIGHT 16 + +#define VIMC_FRAME_INDEX(lin, col, width, bpp) ((lin * width + col) * bpp) + +/** + * struct vimc_colorimetry_clamp - Adjust colorimetry parameters + * + * @fmt: the pointer to struct v4l2_pix_format or + * struct v4l2_mbus_framefmt + * + * Entities must check if colorimetry given by the userspace is valid, if not + * then set them as DEFAULT + */ +#define vimc_colorimetry_clamp(fmt) \ +do { \ + if ((fmt)->colorspace == V4L2_COLORSPACE_DEFAULT \ + || (fmt)->colorspace > V4L2_COLORSPACE_DCI_P3) { \ + (fmt)->colorspace = V4L2_COLORSPACE_DEFAULT; \ + (fmt)->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; \ + (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \ + (fmt)->xfer_func = V4L2_XFER_FUNC_DEFAULT; \ + } \ + if ((fmt)->ycbcr_enc > V4L2_YCBCR_ENC_SMPTE240M) \ + (fmt)->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; \ + if ((fmt)->quantization > V4L2_QUANTIZATION_LIM_RANGE) \ + (fmt)->quantization = V4L2_QUANTIZATION_DEFAULT; \ + if ((fmt)->xfer_func > V4L2_XFER_FUNC_SMPTE2084) \ + (fmt)->xfer_func = V4L2_XFER_FUNC_DEFAULT; \ +} while (0) + +/** + * struct vimc_platform_data - platform data to components + * + * @entity_name: The name of the entity to be created + * + * Board setup code will often provide additional information using the device's + * platform_data field to hold additional information. + * When injecting a new platform_device in the component system the core needs + * to provide to the corresponding submodules the name of the entity that should + * be used when registering the subdevice in the Media Controller system. + */ +struct vimc_platform_data { + char entity_name[32]; +}; + +/** + * struct vimc_pix_map - maps media bus code with v4l2 pixel format + * + * @code: media bus format code defined by MEDIA_BUS_FMT_* macros + * @bbp: number of bytes each pixel occupies + * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros + * + * Struct which matches the MEDIA_BUS_FMT_* codes with the corresponding + * V4L2_PIX_FMT_* fourcc pixelformat and its bytes per pixel (bpp) + */ +struct vimc_pix_map { + unsigned int code; + unsigned int bpp; + u32 pixelformat; + bool bayer; +}; + +/** + * struct vimc_ent_device - core struct that represents a node in the topology + * + * @ent: the pointer to struct media_entity for the node + * @pads: the list of pads of the node + * @process_frame: callback send a frame to that node + * @vdev_get_format: callback that returns the current format a pad, used + * only when is_media_entity_v4l2_video_device(ent) returns + * true + * + * Each node of the topology must create a vimc_ent_device struct. Depending on + * the node it will be of an instance of v4l2_subdev or video_device struct + * where both contains a struct media_entity. + * Those structures should embedded the vimc_ent_device struct through + * v4l2_set_subdevdata() and video_set_drvdata() respectivaly, allowing the + * vimc_ent_device struct to be retrieved from the corresponding struct + * media_entity + */ +struct vimc_ent_device { + struct media_entity *ent; + struct media_pad *pads; + void (*process_frame)(struct vimc_ent_device *ved, + struct media_pad *sink, const void *frame); + void (*vdev_get_format)(struct vimc_ent_device *ved, + struct v4l2_pix_format *fmt); +}; + +/** + * vimc_propagate_frame - propagate a frame through the topology + * + * @src: the source pad where the frame is being originated + * @frame: the frame to be propagated + * + * This function will call the process_frame callback from the vimc_ent_device + * struct of the nodes directly connected to the @src pad + */ +int vimc_propagate_frame(struct media_pad *src, const void *frame); + +/** + * vimc_pads_init - initialize pads + * + * @num_pads: number of pads to initialize + * @pads_flags: flags to use in each pad + * + * Helper functions to allocate/initialize pads + */ +struct media_pad *vimc_pads_init(u16 num_pads, + const unsigned long *pads_flag); + +/** + * vimc_pads_cleanup - free pads + * + * @pads: pointer to the pads + * + * Helper function to free the pads initialized with vimc_pads_init + */ +static inline void vimc_pads_cleanup(struct media_pad *pads) +{ + kfree(pads); +} + +/** + * vimc_pipeline_s_stream - start stream through the pipeline + * + * @ent: the pointer to struct media_entity for the node + * @enable: 1 to start the stream and 0 to stop + * + * Helper function to call the s_stream of the subdevices connected + * in all the sink pads of the entity + */ +int vimc_pipeline_s_stream(struct media_entity *ent, int enable); + +/** + * vimc_pix_map_by_index - get vimc_pix_map struct by its index + * + * @i: index of the vimc_pix_map struct in vimc_pix_map_list + */ +const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i); + +/** + * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code + * + * @code: media bus format code defined by MEDIA_BUS_FMT_* macros + */ +const struct vimc_pix_map *vimc_pix_map_by_code(u32 code); + +/** + * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format + * + * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros + */ +const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat); + +/** + * vimc_ent_sd_register - initialize and register a subdev node + * + * @ved: the vimc_ent_device struct to be initialize + * @sd: the v4l2_subdev struct to be initialize and registered + * @v4l2_dev: the v4l2 device to register the v4l2_subdev + * @name: name of the sub-device. Please notice that the name must be + * unique. + * @function: media entity function defined by MEDIA_ENT_F_* macros + * @num_pads: number of pads to initialize + * @pads_flag: flags to use in each pad + * @sd_ops: pointer to &struct v4l2_subdev_ops. + * + * Helper function initialize and register the struct vimc_ent_device and struct + * v4l2_subdev which represents a subdev node in the topology + */ +int vimc_ent_sd_register(struct vimc_ent_device *ved, + struct v4l2_subdev *sd, + struct v4l2_device *v4l2_dev, + const char *const name, + u32 function, + u16 num_pads, + const unsigned long *pads_flag, + const struct v4l2_subdev_ops *sd_ops); + +/** + * vimc_ent_sd_unregister - cleanup and unregister a subdev node + * + * @ved: the vimc_ent_device struct to be cleaned up + * @sd: the v4l2_subdev struct to be unregistered + * + * Helper function cleanup and unregister the struct vimc_ent_device and struct + * v4l2_subdev which represents a subdev node in the topology + */ +void vimc_ent_sd_unregister(struct vimc_ent_device *ved, + struct v4l2_subdev *sd); + +/** + * vimc_link_validate - validates a media link + * + * @link: pointer to &struct media_link + * + * This function calls validates if a media link is valid for streaming. + */ +int vimc_link_validate(struct media_link *link); + +#endif diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c index bc107da8fbd5c..51c0eee61ca67 100644 --- a/drivers/media/platform/vimc/vimc-core.c +++ b/drivers/media/platform/vimc/vimc-core.c @@ -15,15 +15,14 @@ * */ +#include <linux/component.h> #include <linux/init.h> #include <linux/module.h> #include <linux/platform_device.h> #include <media/media-device.h> #include <media/v4l2-device.h> -#include "vimc-capture.h" -#include "vimc-core.h" -#include "vimc-sensor.h" +#include "vimc-common.h" #define VIMC_PDEV_NAME "vimc" #define VIMC_MDEV_MODEL_NAME "VIMC MDEV" @@ -37,10 +36,10 @@ } struct vimc_device { - /* - * The pipeline configuration - * (filled before calling vimc_device_register) - */ + /* The platform device */ + struct platform_device pdev; + + /* The pipeline configuration */ const struct vimc_pipeline_config *pipe_cfg; /* The Associated media_device parent */ @@ -49,43 +48,14 @@ struct vimc_device { /* Internal v4l2 parent device*/ struct v4l2_device v4l2_dev; - /* Internal topology */ - struct vimc_ent_device **ved; -}; - -/** - * enum vimc_ent_node - Select the functionality of a node in the topology - * @VIMC_ENT_NODE_SENSOR: A node of type SENSOR simulates a camera sensor - * generating internal images in bayer format and - * propagating those images through the pipeline - * @VIMC_ENT_NODE_CAPTURE: A node of type CAPTURE is a v4l2 video_device - * that exposes the received image from the - * pipeline to the user space - * @VIMC_ENT_NODE_INPUT: A node of type INPUT is a v4l2 video_device that - * receives images from the user space and - * propagates them through the pipeline - * @VIMC_ENT_NODE_DEBAYER: A node type DEBAYER expects to receive a frame - * in bayer format converts it to RGB - * @VIMC_ENT_NODE_SCALER: A node of type SCALER scales the received image - * by a given multiplier - * - * This enum is used in the entity configuration struct to allow the definition - * of a custom topology specifying the role of each node on it. - */ -enum vimc_ent_node { - VIMC_ENT_NODE_SENSOR, - VIMC_ENT_NODE_CAPTURE, - VIMC_ENT_NODE_INPUT, - VIMC_ENT_NODE_DEBAYER, - VIMC_ENT_NODE_SCALER, + /* Subdevices */ + struct platform_device **subdevs; }; /* Structure which describes individual configuration for each entity */ struct vimc_ent_config { const char *name; - size_t pads_qty; - const unsigned long *pads_flag; - enum vimc_ent_node node; + const char *drv; }; /* Structure which describes links between entities */ @@ -112,60 +82,40 @@ struct vimc_pipeline_config { static const struct vimc_ent_config ent_config[] = { { .name = "Sensor A", - .pads_qty = 1, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SOURCE}, - .node = VIMC_ENT_NODE_SENSOR, + .drv = "vimc-sensor", }, { .name = "Sensor B", - .pads_qty = 1, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SOURCE}, - .node = VIMC_ENT_NODE_SENSOR, + .drv = "vimc-sensor", }, { .name = "Debayer A", - .pads_qty = 2, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SINK, - MEDIA_PAD_FL_SOURCE}, - .node = VIMC_ENT_NODE_DEBAYER, + .drv = "vimc-debayer", }, { .name = "Debayer B", - .pads_qty = 2, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SINK, - MEDIA_PAD_FL_SOURCE}, - .node = VIMC_ENT_NODE_DEBAYER, + .drv = "vimc-debayer", }, { .name = "Raw Capture 0", - .pads_qty = 1, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SINK}, - .node = VIMC_ENT_NODE_CAPTURE, + .drv = "vimc-capture", }, { .name = "Raw Capture 1", - .pads_qty = 1, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SINK}, - .node = VIMC_ENT_NODE_CAPTURE, + .drv = "vimc-capture", }, { .name = "RGB/YUV Input", - .pads_qty = 1, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SOURCE}, - .node = VIMC_ENT_NODE_INPUT, + /* TODO: change this to vimc-input when it is implemented */ + .drv = "vimc-sensor", }, { .name = "Scaler", - .pads_qty = 2, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SINK, - MEDIA_PAD_FL_SOURCE}, - .node = VIMC_ENT_NODE_SCALER, + .drv = "vimc-scaler", }, { .name = "RGB/YUV Capture", - .pads_qty = 1, - .pads_flag = (const unsigned long[]){MEDIA_PAD_FL_SINK}, - .node = VIMC_ENT_NODE_CAPTURE, + .drv = "vimc-capture", }, }; @@ -197,314 +147,40 @@ static const struct vimc_pipeline_config pipe_cfg = { /* -------------------------------------------------------------------------- */ -static const struct vimc_pix_map vimc_pix_map_list[] = { - /* TODO: add all missing formats */ - - /* RGB formats */ - { - .code = MEDIA_BUS_FMT_BGR888_1X24, - .pixelformat = V4L2_PIX_FMT_BGR24, - .bpp = 3, - }, - { - .code = MEDIA_BUS_FMT_RGB888_1X24, - .pixelformat = V4L2_PIX_FMT_RGB24, - .bpp = 3, - }, - { - .code = MEDIA_BUS_FMT_ARGB8888_1X32, - .pixelformat = V4L2_PIX_FMT_ARGB32, - .bpp = 4, - }, - - /* Bayer formats */ - { - .code = MEDIA_BUS_FMT_SBGGR8_1X8, - .pixelformat = V4L2_PIX_FMT_SBGGR8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SGBRG8_1X8, - .pixelformat = V4L2_PIX_FMT_SGBRG8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SGRBG8_1X8, - .pixelformat = V4L2_PIX_FMT_SGRBG8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SRGGB8_1X8, - .pixelformat = V4L2_PIX_FMT_SRGGB8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SBGGR10_1X10, - .pixelformat = V4L2_PIX_FMT_SBGGR10, - .bpp = 2, - }, - { - .code = MEDIA_BUS_FMT_SGBRG10_1X10, - .pixelformat = V4L2_PIX_FMT_SGBRG10, - .bpp = 2, - }, - { - .code = MEDIA_BUS_FMT_SGRBG10_1X10, - .pixelformat = V4L2_PIX_FMT_SGRBG10, - .bpp = 2, - }, - { - .code = MEDIA_BUS_FMT_SRGGB10_1X10, - .pixelformat = V4L2_PIX_FMT_SRGGB10, - .bpp = 2, - }, - - /* 10bit raw bayer a-law compressed to 8 bits */ - { - .code = MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8, - .pixelformat = V4L2_PIX_FMT_SBGGR10ALAW8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8, - .pixelformat = V4L2_PIX_FMT_SGBRG10ALAW8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, - .pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8, - .pixelformat = V4L2_PIX_FMT_SRGGB10ALAW8, - .bpp = 1, - }, - - /* 10bit raw bayer DPCM compressed to 8 bits */ - { - .code = MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, - .pixelformat = V4L2_PIX_FMT_SBGGR10DPCM8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, - .pixelformat = V4L2_PIX_FMT_SGBRG10DPCM8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, - .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, - .pixelformat = V4L2_PIX_FMT_SRGGB10DPCM8, - .bpp = 1, - }, - { - .code = MEDIA_BUS_FMT_SBGGR12_1X12, - .pixelformat = V4L2_PIX_FMT_SBGGR12, - .bpp = 2, - }, - { - .code = MEDIA_BUS_FMT_SGBRG12_1X12, - .pixelformat = V4L2_PIX_FMT_SGBRG12, - .bpp = 2, - }, - { - .code = MEDIA_BUS_FMT_SGRBG12_1X12, - .pixelformat = V4L2_PIX_FMT_SGRBG12, - .bpp = 2, - }, - { - .code = MEDIA_BUS_FMT_SRGGB12_1X12, - .pixelformat = V4L2_PIX_FMT_SRGGB12, - .bpp = 2, - }, -}; - -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) { - if (vimc_pix_map_list[i].code == code) - return &vimc_pix_map_list[i]; - } - return NULL; -} - -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat) -{ - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) { - if (vimc_pix_map_list[i].pixelformat == pixelformat) - return &vimc_pix_map_list[i]; - } - return NULL; -} - -int vimc_propagate_frame(struct media_pad *src, const void *frame) -{ - struct media_link *link; - - if (!(src->flags & MEDIA_PAD_FL_SOURCE)) - return -EINVAL; - - /* Send this frame to all sink pads that are direct linked */ - list_for_each_entry(link, &src->entity->links, list) { - if (link->source == src && - (link->flags & MEDIA_LNK_FL_ENABLED)) { - struct vimc_ent_device *ved = NULL; - struct media_entity *entity = link->sink->entity; - - if (is_media_entity_v4l2_subdev(entity)) { - struct v4l2_subdev *sd = - container_of(entity, struct v4l2_subdev, - entity); - ved = v4l2_get_subdevdata(sd); - } else if (is_media_entity_v4l2_video_device(entity)) { - struct video_device *vdev = - container_of(entity, - struct video_device, - entity); - ved = video_get_drvdata(vdev); - } - if (ved && ved->process_frame) - ved->process_frame(ved, link->sink, frame); - } - } - - return 0; -} - -static void vimc_device_unregister(struct vimc_device *vimc) -{ - unsigned int i; - - media_device_unregister(&vimc->mdev); - /* Cleanup (only initialized) entities */ - for (i = 0; i < vimc->pipe_cfg->num_ents; i++) { - if (vimc->ved[i] && vimc->ved[i]->destroy) - vimc->ved[i]->destroy(vimc->ved[i]); - - vimc->ved[i] = NULL; - } - v4l2_device_unregister(&vimc->v4l2_dev); - media_device_cleanup(&vimc->mdev); -} - -/* Helper function to allocate and initialize pads */ -struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag) +static int vimc_create_links(struct vimc_device *vimc) { - struct media_pad *pads; unsigned int i; - - /* Allocate memory for the pads */ - pads = kcalloc(num_pads, sizeof(*pads), GFP_KERNEL); - if (!pads) - return ERR_PTR(-ENOMEM); - - /* Initialize the pads */ - for (i = 0; i < num_pads; i++) { - pads[i].index = i; - pads[i].flags = pads_flag[i]; - } - - return pads; -} - -/* - * TODO: remove this function when all the - * entities specific code are implemented - */ -static void vimc_raw_destroy(struct vimc_ent_device *ved) -{ - media_device_unregister_entity(ved->ent); - - media_entity_cleanup(ved->ent); - - vimc_pads_cleanup(ved->pads); - - kfree(ved->ent); - - kfree(ved); -} - -/* - * TODO: remove this function when all the - * entities specific code are implemented - */ -static struct vimc_ent_device *vimc_raw_create(struct v4l2_device *v4l2_dev, - const char *const name, - u16 num_pads, - const unsigned long *pads_flag) -{ - struct vimc_ent_device *ved; int ret; - /* Allocate the main ved struct */ - ved = kzalloc(sizeof(*ved), GFP_KERNEL); - if (!ved) - return ERR_PTR(-ENOMEM); - - /* Allocate the media entity */ - ved->ent = kzalloc(sizeof(*ved->ent), GFP_KERNEL); - if (!ved->ent) { - ret = -ENOMEM; - goto err_free_ved; - } - - /* Allocate the pads */ - ved->pads = vimc_pads_init(num_pads, pads_flag); - if (IS_ERR(ved->pads)) { - ret = PTR_ERR(ved->pads); - goto err_free_ent; + /* Initialize the links between entities */ + for (i = 0; i < vimc->pipe_cfg->num_links; i++) { + const struct vimc_ent_link *link = &vimc->pipe_cfg->links[i]; + /* + * TODO: Check another way of retrieving ved struct without + * relying on platform_get_drvdata + */ + struct vimc_ent_device *ved_src = + platform_get_drvdata(vimc->subdevs[link->src_ent]); + struct vimc_ent_device *ved_sink = + platform_get_drvdata(vimc->subdevs[link->sink_ent]); + + ret = media_create_pad_link(ved_src->ent, link->src_pad, + ved_sink->ent, link->sink_pad, + link->flags); + if (ret) + return ret; } - /* Initialize the media entity */ - ved->ent->name = name; - ved->ent->function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN; - ret = media_entity_pads_init(ved->ent, num_pads, ved->pads); - if (ret) - goto err_cleanup_pads; - - /* Register the media entity */ - ret = media_device_register_entity(v4l2_dev->mdev, ved->ent); - if (ret) - goto err_cleanup_entity; - - /* Fill out the destroy function and return */ - ved->destroy = vimc_raw_destroy; - return ved; - -err_cleanup_entity: - media_entity_cleanup(ved->ent); -err_cleanup_pads: - vimc_pads_cleanup(ved->pads); -err_free_ent: - kfree(ved->ent); -err_free_ved: - kfree(ved); - - return ERR_PTR(ret); + return 0; } -static int vimc_device_register(struct vimc_device *vimc) +static int vimc_comp_bind(struct device *master) { - unsigned int i; + struct vimc_device *vimc = container_of(to_platform_device(master), + struct vimc_device, pdev); int ret; - /* Allocate memory for the vimc_ent_devices pointers */ - vimc->ved = devm_kcalloc(vimc->mdev.dev, vimc->pipe_cfg->num_ents, - sizeof(*vimc->ved), GFP_KERNEL); - if (!vimc->ved) - return -ENOMEM; - - /* Link the media device within the v4l2_device */ - vimc->v4l2_dev.mdev = &vimc->mdev; + dev_dbg(master, "bind"); /* Register the v4l2 struct */ ret = v4l2_device_register(vimc->mdev.dev, &vimc->v4l2_dev); @@ -514,66 +190,22 @@ static int vimc_device_register(struct vimc_device *vimc) return ret; } - /* Initialize entities */ - for (i = 0; i < vimc->pipe_cfg->num_ents; i++) { - struct vimc_ent_device *(*create_func)(struct v4l2_device *, - const char *const, - u16, - const unsigned long *); - - /* Register the specific node */ - switch (vimc->pipe_cfg->ents[i].node) { - case VIMC_ENT_NODE_SENSOR: - create_func = vimc_sen_create; - break; - - case VIMC_ENT_NODE_CAPTURE: - create_func = vimc_cap_create; - break; - - /* TODO: Instantiate the specific topology node */ - case VIMC_ENT_NODE_INPUT: - case VIMC_ENT_NODE_DEBAYER: - case VIMC_ENT_NODE_SCALER: - default: - /* - * TODO: remove this when all the entities specific - * code are implemented - */ - create_func = vimc_raw_create; - break; - } - - vimc->ved[i] = create_func(&vimc->v4l2_dev, - vimc->pipe_cfg->ents[i].name, - vimc->pipe_cfg->ents[i].pads_qty, - vimc->pipe_cfg->ents[i].pads_flag); - if (IS_ERR(vimc->ved[i])) { - ret = PTR_ERR(vimc->ved[i]); - vimc->ved[i] = NULL; - goto err; - } - } - - /* Initialize the links between entities */ - for (i = 0; i < vimc->pipe_cfg->num_links; i++) { - const struct vimc_ent_link *link = &vimc->pipe_cfg->links[i]; + /* Bind subdevices */ + ret = component_bind_all(master, &vimc->v4l2_dev); + if (ret) + goto err_v4l2_unregister; - ret = media_create_pad_link(vimc->ved[link->src_ent]->ent, - link->src_pad, - vimc->ved[link->sink_ent]->ent, - link->sink_pad, - link->flags); - if (ret) - goto err; - } + /* Initialize links */ + ret = vimc_create_links(vimc); + if (ret) + goto err_comp_unbind_all; /* Register the media device */ ret = media_device_register(&vimc->mdev); if (ret) { dev_err(vimc->mdev.dev, "media device register failed (err=%d)\n", ret); - return ret; + goto err_comp_unbind_all; } /* Expose all subdev's nodes*/ @@ -582,32 +214,106 @@ static int vimc_device_register(struct vimc_device *vimc) dev_err(vimc->mdev.dev, "vimc subdev nodes registration failed (err=%d)\n", ret); - goto err; + goto err_mdev_unregister; } return 0; -err: - /* Destroy the so far created topology */ - vimc_device_unregister(vimc); +err_mdev_unregister: + media_device_unregister(&vimc->mdev); +err_comp_unbind_all: + component_unbind_all(master, NULL); +err_v4l2_unregister: + v4l2_device_unregister(&vimc->v4l2_dev); return ret; } +static void vimc_comp_unbind(struct device *master) +{ + struct vimc_device *vimc = container_of(to_platform_device(master), + struct vimc_device, pdev); + + dev_dbg(master, "unbind"); + + media_device_unregister(&vimc->mdev); + component_unbind_all(master, NULL); + v4l2_device_unregister(&vimc->v4l2_dev); +} + +static int vimc_comp_compare(struct device *comp, void *data) +{ + const struct platform_device *pdev = to_platform_device(comp); + const char *name = data; + + return !strcmp(pdev->dev.platform_data, name); +} + +static struct component_match *vimc_add_subdevs(struct vimc_device *vimc) +{ + struct component_match *match = NULL; + struct vimc_platform_data pdata; + int i; + + for (i = 0; i < vimc->pipe_cfg->num_ents; i++) { + dev_dbg(&vimc->pdev.dev, "new pdev for %s\n", + vimc->pipe_cfg->ents[i].drv); + + strlcpy(pdata.entity_name, vimc->pipe_cfg->ents[i].name, + sizeof(pdata.entity_name)); + + vimc->subdevs[i] = platform_device_register_data(&vimc->pdev.dev, + vimc->pipe_cfg->ents[i].drv, + PLATFORM_DEVID_AUTO, + &pdata, + sizeof(pdata)); + if (!vimc->subdevs[i]) { + while (--i >= 0) + platform_device_unregister(vimc->subdevs[i]); + + return ERR_PTR(-ENOMEM); + } + + component_match_add(&vimc->pdev.dev, &match, vimc_comp_compare, + (void *)vimc->pipe_cfg->ents[i].name); + } + + return match; +} + +static void vimc_rm_subdevs(struct vimc_device *vimc) +{ + unsigned int i; + + for (i = 0; i < vimc->pipe_cfg->num_ents; i++) + platform_device_unregister(vimc->subdevs[i]); +} + +static const struct component_master_ops vimc_comp_ops = { + .bind = vimc_comp_bind, + .unbind = vimc_comp_unbind, +}; + static int vimc_probe(struct platform_device *pdev) { - struct vimc_device *vimc; + struct vimc_device *vimc = container_of(pdev, struct vimc_device, pdev); + struct component_match *match = NULL; int ret; - /* Prepare the vimc topology structure */ + dev_dbg(&pdev->dev, "probe"); - /* Allocate memory for the vimc structure */ - vimc = kzalloc(sizeof(*vimc), GFP_KERNEL); - if (!vimc) + /* Create platform_device for each entity in the topology*/ + vimc->subdevs = devm_kcalloc(&vimc->pdev.dev, vimc->pipe_cfg->num_ents, + sizeof(*vimc->subdevs), GFP_KERNEL); + if (!vimc->subdevs) return -ENOMEM; - /* Set the pipeline configuration struct */ - vimc->pipe_cfg = &pipe_cfg; + match = vimc_add_subdevs(vimc); + if (IS_ERR(match)) + return PTR_ERR(match); + + /* Link the media device within the v4l2_device */ + vimc->v4l2_dev.mdev = &vimc->mdev; /* Initialize media device */ strlcpy(vimc->mdev.model, VIMC_MDEV_MODEL_NAME, @@ -615,28 +321,27 @@ static int vimc_probe(struct platform_device *pdev) vimc->mdev.dev = &pdev->dev; media_device_init(&vimc->mdev); - /* Create vimc topology */ - ret = vimc_device_register(vimc); + /* Add self to the component system */ + ret = component_master_add_with_match(&pdev->dev, &vimc_comp_ops, + match); if (ret) { - dev_err(vimc->mdev.dev, - "vimc device registration failed (err=%d)\n", ret); + media_device_cleanup(&vimc->mdev); + vimc_rm_subdevs(vimc); kfree(vimc); return ret; } - /* Link the topology object with the platform device object */ - platform_set_drvdata(pdev, vimc); - return 0; } static int vimc_remove(struct platform_device *pdev) { - struct vimc_device *vimc = platform_get_drvdata(pdev); + struct vimc_device *vimc = container_of(pdev, struct vimc_device, pdev); + + dev_dbg(&pdev->dev, "remove"); - /* Destroy all the topology */ - vimc_device_unregister(vimc); - kfree(vimc); + component_master_del(&pdev->dev, &vimc_comp_ops); + vimc_rm_subdevs(vimc); return 0; } @@ -645,9 +350,12 @@ static void vimc_dev_release(struct device *dev) { } -static struct platform_device vimc_pdev = { - .name = VIMC_PDEV_NAME, - .dev.release = vimc_dev_release, +static struct vimc_device vimc_dev = { + .pipe_cfg = &pipe_cfg, + .pdev = { + .name = VIMC_PDEV_NAME, + .dev.release = vimc_dev_release, + } }; static struct platform_driver vimc_pdrv = { @@ -662,29 +370,29 @@ static int __init vimc_init(void) { int ret; - ret = platform_device_register(&vimc_pdev); + ret = platform_device_register(&vimc_dev.pdev); if (ret) { - dev_err(&vimc_pdev.dev, + dev_err(&vimc_dev.pdev.dev, "platform device registration failed (err=%d)\n", ret); return ret; } ret = platform_driver_register(&vimc_pdrv); if (ret) { - dev_err(&vimc_pdev.dev, + dev_err(&vimc_dev.pdev.dev, "platform driver registration failed (err=%d)\n", ret); - - platform_device_unregister(&vimc_pdev); + platform_driver_unregister(&vimc_pdrv); + return ret; } - return ret; + return 0; } static void __exit vimc_exit(void) { platform_driver_unregister(&vimc_pdrv); - platform_device_unregister(&vimc_pdev); + platform_device_unregister(&vimc_dev.pdev); } module_init(vimc_init); diff --git a/drivers/media/platform/vimc/vimc-core.h b/drivers/media/platform/vimc/vimc-core.h deleted file mode 100644 index 4525d23211caf..0000000000000 --- a/drivers/media/platform/vimc/vimc-core.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * vimc-core.h Virtual Media Controller Driver - * - * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _VIMC_CORE_H_ -#define _VIMC_CORE_H_ - -#include <linux/slab.h> -#include <media/v4l2-device.h> - -/** - * struct vimc_pix_map - maps media bus code with v4l2 pixel format - * - * @code: media bus format code defined by MEDIA_BUS_FMT_* macros - * @bbp: number of bytes each pixel occupies - * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros - * - * Struct which matches the MEDIA_BUS_FMT_* codes with the corresponding - * V4L2_PIX_FMT_* fourcc pixelformat and its bytes per pixel (bpp) - */ -struct vimc_pix_map { - unsigned int code; - unsigned int bpp; - u32 pixelformat; -}; - -/** - * struct vimc_ent_device - core struct that represents a node in the topology - * - * @ent: the pointer to struct media_entity for the node - * @pads: the list of pads of the node - * @destroy: callback to destroy the node - * @process_frame: callback send a frame to that node - * - * Each node of the topology must create a vimc_ent_device struct. Depending on - * the node it will be of an instance of v4l2_subdev or video_device struct - * where both contains a struct media_entity. - * Those structures should embedded the vimc_ent_device struct through - * v4l2_set_subdevdata() and video_set_drvdata() respectivaly, allowing the - * vimc_ent_device struct to be retrieved from the corresponding struct - * media_entity - */ -struct vimc_ent_device { - struct media_entity *ent; - struct media_pad *pads; - void (*destroy)(struct vimc_ent_device *); - void (*process_frame)(struct vimc_ent_device *ved, - struct media_pad *sink, const void *frame); -}; - -/** - * vimc_propagate_frame - propagate a frame through the topology - * - * @src: the source pad where the frame is being originated - * @frame: the frame to be propagated - * - * This function will call the process_frame callback from the vimc_ent_device - * struct of the nodes directly connected to the @src pad - */ -int vimc_propagate_frame(struct media_pad *src, const void *frame); - -/** - * vimc_pads_init - initialize pads - * - * @num_pads: number of pads to initialize - * @pads_flags: flags to use in each pad - * - * Helper functions to allocate/initialize pads - */ -struct media_pad *vimc_pads_init(u16 num_pads, - const unsigned long *pads_flag); - -/** - * vimc_pads_cleanup - free pads - * - * @pads: pointer to the pads - * - * Helper function to free the pads initialized with vimc_pads_init - */ -static inline void vimc_pads_cleanup(struct media_pad *pads) -{ - kfree(pads); -} - -/** - * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code - * - * @code: media bus format code defined by MEDIA_BUS_FMT_* macros - */ -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code); - -/** - * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format - * - * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros - */ -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat); - -#endif diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c new file mode 100644 index 0000000000000..35b15bd4d61db --- /dev/null +++ b/drivers/media/platform/vimc/vimc-debayer.c @@ -0,0 +1,601 @@ +/* + * vimc-debayer.c Virtual Media Controller Driver + * + * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/component.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/vmalloc.h> +#include <linux/v4l2-mediabus.h> +#include <media/v4l2-subdev.h> + +#include "vimc-common.h" + +#define VIMC_DEB_DRV_NAME "vimc-debayer" + +static unsigned int deb_mean_win_size = 3; +module_param(deb_mean_win_size, uint, 0000); +MODULE_PARM_DESC(deb_mean_win_size, " the window size to calculate the mean.\n" + "NOTE: the window size need to be an odd number, as the main pixel " + "stays in the center of the window, otherwise the next odd number " + "is considered"); + +#define IS_SINK(pad) (!pad) +#define IS_SRC(pad) (pad) + +enum vimc_deb_rgb_colors { + VIMC_DEB_RED = 0, + VIMC_DEB_GREEN = 1, + VIMC_DEB_BLUE = 2, +}; + +struct vimc_deb_pix_map { + u32 code; + enum vimc_deb_rgb_colors order[2][2]; +}; + +struct vimc_deb_device { + struct vimc_ent_device ved; + struct v4l2_subdev sd; + struct device *dev; + /* The active format */ + struct v4l2_mbus_framefmt sink_fmt; + u32 src_code; + void (*set_rgb_src)(struct vimc_deb_device *vdeb, unsigned int lin, + unsigned int col, unsigned int rgb[3]); + /* Values calculated when the stream starts */ + u8 *src_frame; + const struct vimc_deb_pix_map *sink_pix_map; + unsigned int sink_bpp; +}; + +static const struct v4l2_mbus_framefmt sink_fmt_default = { + .width = 640, + .height = 480, + .code = MEDIA_BUS_FMT_RGB888_1X24, + .field = V4L2_FIELD_NONE, + .colorspace = V4L2_COLORSPACE_DEFAULT, +}; + +static const struct vimc_deb_pix_map vimc_deb_pix_map_list[] = { + { + .code = MEDIA_BUS_FMT_SBGGR8_1X8, + .order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN }, + { VIMC_DEB_GREEN, VIMC_DEB_RED } } + }, + { + .code = MEDIA_BUS_FMT_SGBRG8_1X8, + .order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE }, + { VIMC_DEB_RED, VIMC_DEB_GREEN } } + }, + { + .code = MEDIA_BUS_FMT_SGRBG8_1X8, + .order = { { VIMC_DEB_GREEN, VIMC_DEB_RED }, + { VIMC_DEB_BLUE, VIMC_DEB_GREEN } } + }, + { + .code = MEDIA_BUS_FMT_SRGGB8_1X8, + .order = { { VIMC_DEB_RED, VIMC_DEB_GREEN }, + { VIMC_DEB_GREEN, VIMC_DEB_BLUE } } + }, + { + .code = MEDIA_BUS_FMT_SBGGR10_1X10, + .order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN }, + { VIMC_DEB_GREEN, VIMC_DEB_RED } } + }, + { + .code = MEDIA_BUS_FMT_SGBRG10_1X10, + .order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE }, + { VIMC_DEB_RED, VIMC_DEB_GREEN } } + }, + { + .code = MEDIA_BUS_FMT_SGRBG10_1X10, + .order = { { VIMC_DEB_GREEN, VIMC_DEB_RED }, + { VIMC_DEB_BLUE, VIMC_DEB_GREEN } } + }, + { + .code = MEDIA_BUS_FMT_SRGGB10_1X10, + .order = { { VIMC_DEB_RED, VIMC_DEB_GREEN }, + { VIMC_DEB_GREEN, VIMC_DEB_BLUE } } + }, + { + .code = MEDIA_BUS_FMT_SBGGR12_1X12, + .order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN }, + { VIMC_DEB_GREEN, VIMC_DEB_RED } } + }, + { + .code = MEDIA_BUS_FMT_SGBRG12_1X12, + .order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE }, + { VIMC_DEB_RED, VIMC_DEB_GREEN } } + }, + { + .code = MEDIA_BUS_FMT_SGRBG12_1X12, + .order = { { VIMC_DEB_GREEN, VIMC_DEB_RED }, + { VIMC_DEB_BLUE, VIMC_DEB_GREEN } } + }, + { + .code = MEDIA_BUS_FMT_SRGGB12_1X12, + .order = { { VIMC_DEB_RED, VIMC_DEB_GREEN }, + { VIMC_DEB_GREEN, VIMC_DEB_BLUE } } + }, +}; + +static const struct vimc_deb_pix_map *vimc_deb_pix_map_by_code(u32 code) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(vimc_deb_pix_map_list); i++) + if (vimc_deb_pix_map_list[i].code == code) + return &vimc_deb_pix_map_list[i]; + + return NULL; +} + +static int vimc_deb_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg) +{ + struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); + struct v4l2_mbus_framefmt *mf; + unsigned int i; + + mf = v4l2_subdev_get_try_format(sd, cfg, 0); + *mf = sink_fmt_default; + + for (i = 1; i < sd->entity.num_pads; i++) { + mf = v4l2_subdev_get_try_format(sd, cfg, i); + *mf = sink_fmt_default; + mf->code = vdeb->src_code; + } + + return 0; +} + +static int vimc_deb_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + /* We only support one format for source pads */ + if (IS_SRC(code->pad)) { + struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); + + if (code->index) + return -EINVAL; + + code->code = vdeb->src_code; + } else { + if (code->index >= ARRAY_SIZE(vimc_deb_pix_map_list)) + return -EINVAL; + + code->code = vimc_deb_pix_map_list[code->index].code; + } + + return 0; +} + +static int vimc_deb_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); + + if (fse->index) + return -EINVAL; + + if (IS_SINK(fse->pad)) { + const struct vimc_deb_pix_map *vpix = + vimc_deb_pix_map_by_code(fse->code); + + if (!vpix) + return -EINVAL; + } else if (fse->code != vdeb->src_code) { + return -EINVAL; + } + + fse->min_width = VIMC_FRAME_MIN_WIDTH; + fse->max_width = VIMC_FRAME_MAX_WIDTH; + fse->min_height = VIMC_FRAME_MIN_HEIGHT; + fse->max_height = VIMC_FRAME_MAX_HEIGHT; + + return 0; +} + +static int vimc_deb_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); + + /* Get the current sink format */ + fmt->format = fmt->which == V4L2_SUBDEV_FORMAT_TRY ? + *v4l2_subdev_get_try_format(sd, cfg, 0) : + vdeb->sink_fmt; + + /* Set the right code for the source pad */ + if (IS_SRC(fmt->pad)) + fmt->format.code = vdeb->src_code; + + return 0; +} + +static void vimc_deb_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt) +{ + const struct vimc_deb_pix_map *vpix; + + /* Don't accept a code that is not on the debayer table */ + vpix = vimc_deb_pix_map_by_code(fmt->code); + if (!vpix) + fmt->code = sink_fmt_default.code; + + fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, + VIMC_FRAME_MAX_WIDTH) & ~1; + fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT, + VIMC_FRAME_MAX_HEIGHT) & ~1; + + if (fmt->field == V4L2_FIELD_ANY) + fmt->field = sink_fmt_default.field; + + vimc_colorimetry_clamp(fmt); +} + +static int vimc_deb_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); + struct v4l2_mbus_framefmt *sink_fmt; + + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + /* Do not change the format while stream is on */ + if (vdeb->src_frame) + return -EBUSY; + + sink_fmt = &vdeb->sink_fmt; + } else { + sink_fmt = v4l2_subdev_get_try_format(sd, cfg, 0); + } + + /* + * Do not change the format of the source pad, + * it is propagated from the sink + */ + if (IS_SRC(fmt->pad)) { + fmt->format = *sink_fmt; + /* TODO: Add support for other formats */ + fmt->format.code = vdeb->src_code; + } else { + /* Set the new format in the sink pad */ + vimc_deb_adjust_sink_fmt(&fmt->format); + + dev_dbg(vdeb->dev, "%s: sink format update: " + "old:%dx%d (0x%x, %d, %d, %d, %d) " + "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vdeb->sd.name, + /* old */ + sink_fmt->width, sink_fmt->height, sink_fmt->code, + sink_fmt->colorspace, sink_fmt->quantization, + sink_fmt->xfer_func, sink_fmt->ycbcr_enc, + /* new */ + fmt->format.width, fmt->format.height, fmt->format.code, + fmt->format.colorspace, fmt->format.quantization, + fmt->format.xfer_func, fmt->format.ycbcr_enc); + + *sink_fmt = fmt->format; + } + + return 0; +} + +static const struct v4l2_subdev_pad_ops vimc_deb_pad_ops = { + .init_cfg = vimc_deb_init_cfg, + .enum_mbus_code = vimc_deb_enum_mbus_code, + .enum_frame_size = vimc_deb_enum_frame_size, + .get_fmt = vimc_deb_get_fmt, + .set_fmt = vimc_deb_set_fmt, +}; + +static void vimc_deb_set_rgb_mbus_fmt_rgb888_1x24(struct vimc_deb_device *vdeb, + unsigned int lin, + unsigned int col, + unsigned int rgb[3]) +{ + unsigned int i, index; + + index = VIMC_FRAME_INDEX(lin, col, vdeb->sink_fmt.width, 3); + for (i = 0; i < 3; i++) + vdeb->src_frame[index + i] = rgb[i]; +} + +static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); + int ret; + + if (enable) { + const struct vimc_pix_map *vpix; + unsigned int frame_size; + + if (vdeb->src_frame) + return 0; + + /* Calculate the frame size of the source pad */ + vpix = vimc_pix_map_by_code(vdeb->src_code); + frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height * + vpix->bpp; + + /* Save the bytes per pixel of the sink */ + vpix = vimc_pix_map_by_code(vdeb->sink_fmt.code); + vdeb->sink_bpp = vpix->bpp; + + /* Get the corresponding pixel map from the table */ + vdeb->sink_pix_map = + vimc_deb_pix_map_by_code(vdeb->sink_fmt.code); + + /* + * Allocate the frame buffer. Use vmalloc to be able to + * allocate a large amount of memory + */ + vdeb->src_frame = vmalloc(frame_size); + if (!vdeb->src_frame) + return -ENOMEM; + + /* Turn the stream on in the subdevices directly connected */ + ret = vimc_pipeline_s_stream(&vdeb->sd.entity, 1); + if (ret) { + vfree(vdeb->src_frame); + vdeb->src_frame = NULL; + return ret; + } + } else { + if (!vdeb->src_frame) + return 0; + + /* Disable streaming from the pipe */ + ret = vimc_pipeline_s_stream(&vdeb->sd.entity, 0); + if (ret) + return ret; + + vfree(vdeb->src_frame); + vdeb->src_frame = NULL; + } + + return 0; +} + +static struct v4l2_subdev_video_ops vimc_deb_video_ops = { + .s_stream = vimc_deb_s_stream, +}; + +static const struct v4l2_subdev_ops vimc_deb_ops = { + .pad = &vimc_deb_pad_ops, + .video = &vimc_deb_video_ops, +}; + +static unsigned int vimc_deb_get_val(const u8 *bytes, + const unsigned int n_bytes) +{ + unsigned int i; + unsigned int acc = 0; + + for (i = 0; i < n_bytes; i++) + acc = acc + (bytes[i] << (8 * i)); + + return acc; +} + +static void vimc_deb_calc_rgb_sink(struct vimc_deb_device *vdeb, + const u8 *frame, + const unsigned int lin, + const unsigned int col, + unsigned int rgb[3]) +{ + unsigned int i, seek, wlin, wcol; + unsigned int n_rgb[3] = {0, 0, 0}; + + for (i = 0; i < 3; i++) + rgb[i] = 0; + + /* + * Calculate how many we need to subtract to get to the pixel in + * the top left corner of the mean window (considering the current + * pixel as the center) + */ + seek = deb_mean_win_size / 2; + + /* Sum the values of the colors in the mean window */ + + dev_dbg(vdeb->dev, + "deb: %s: --- Calc pixel %dx%d, window mean %d, seek %d ---\n", + vdeb->sd.name, lin, col, vdeb->sink_fmt.height, seek); + + /* + * Iterate through all the lines in the mean window, start + * with zero if the pixel is outside the frame and don't pass + * the height when the pixel is in the bottom border of the + * frame + */ + for (wlin = seek > lin ? 0 : lin - seek; + wlin < lin + seek + 1 && wlin < vdeb->sink_fmt.height; + wlin++) { + + /* + * Iterate through all the columns in the mean window, start + * with zero if the pixel is outside the frame and don't pass + * the width when the pixel is in the right border of the + * frame + */ + for (wcol = seek > col ? 0 : col - seek; + wcol < col + seek + 1 && wcol < vdeb->sink_fmt.width; + wcol++) { + enum vimc_deb_rgb_colors color; + unsigned int index; + + /* Check which color this pixel is */ + color = vdeb->sink_pix_map->order[wlin % 2][wcol % 2]; + + index = VIMC_FRAME_INDEX(wlin, wcol, + vdeb->sink_fmt.width, + vdeb->sink_bpp); + + dev_dbg(vdeb->dev, + "deb: %s: RGB CALC: frame index %d, win pos %dx%d, color %d\n", + vdeb->sd.name, index, wlin, wcol, color); + + /* Get its value */ + rgb[color] = rgb[color] + + vimc_deb_get_val(&frame[index], vdeb->sink_bpp); + + /* Save how many values we already added */ + n_rgb[color]++; + + dev_dbg(vdeb->dev, "deb: %s: RGB CALC: val %d, n %d\n", + vdeb->sd.name, rgb[color], n_rgb[color]); + } + } + + /* Calculate the mean */ + for (i = 0; i < 3; i++) { + dev_dbg(vdeb->dev, + "deb: %s: PRE CALC: %dx%d Color %d, val %d, n %d\n", + vdeb->sd.name, lin, col, i, rgb[i], n_rgb[i]); + + if (n_rgb[i]) + rgb[i] = rgb[i] / n_rgb[i]; + + dev_dbg(vdeb->dev, + "deb: %s: FINAL CALC: %dx%d Color %d, val %d\n", + vdeb->sd.name, lin, col, i, rgb[i]); + } +} + +static void vimc_deb_process_frame(struct vimc_ent_device *ved, + struct media_pad *sink, + const void *sink_frame) +{ + struct vimc_deb_device *vdeb = container_of(ved, struct vimc_deb_device, + ved); + unsigned int rgb[3]; + unsigned int i, j; + + /* If the stream in this node is not active, just return */ + if (!vdeb->src_frame) + return; + + for (i = 0; i < vdeb->sink_fmt.height; i++) + for (j = 0; j < vdeb->sink_fmt.width; j++) { + vimc_deb_calc_rgb_sink(vdeb, sink_frame, i, j, rgb); + vdeb->set_rgb_src(vdeb, i, j, rgb); + } + + /* Propagate the frame through all source pads */ + for (i = 1; i < vdeb->sd.entity.num_pads; i++) { + struct media_pad *pad = &vdeb->sd.entity.pads[i]; + + vimc_propagate_frame(pad, vdeb->src_frame); + } +} + +static void vimc_deb_comp_unbind(struct device *comp, struct device *master, + void *master_data) +{ + struct vimc_ent_device *ved = dev_get_drvdata(comp); + struct vimc_deb_device *vdeb = container_of(ved, struct vimc_deb_device, + ved); + + vimc_ent_sd_unregister(ved, &vdeb->sd); + kfree(vdeb); +} + +static int vimc_deb_comp_bind(struct device *comp, struct device *master, + void *master_data) +{ + struct v4l2_device *v4l2_dev = master_data; + struct vimc_platform_data *pdata = comp->platform_data; + struct vimc_deb_device *vdeb; + int ret; + + /* Allocate the vdeb struct */ + vdeb = kzalloc(sizeof(*vdeb), GFP_KERNEL); + if (!vdeb) + return -ENOMEM; + + /* Initialize ved and sd */ + ret = vimc_ent_sd_register(&vdeb->ved, &vdeb->sd, v4l2_dev, + pdata->entity_name, + MEDIA_ENT_F_ATV_DECODER, 2, + (const unsigned long[2]) {MEDIA_PAD_FL_SINK, + MEDIA_PAD_FL_SOURCE}, + &vimc_deb_ops); + if (ret) { + kfree(vdeb); + return ret; + } + + vdeb->ved.process_frame = vimc_deb_process_frame; + dev_set_drvdata(comp, &vdeb->ved); + vdeb->dev = comp; + + /* Initialize the frame format */ + vdeb->sink_fmt = sink_fmt_default; + /* + * TODO: Add support for more output formats, we only support + * RGB888 for now + * NOTE: the src format is always the same as the sink, except + * for the code + */ + vdeb->src_code = MEDIA_BUS_FMT_RGB888_1X24; + vdeb->set_rgb_src = vimc_deb_set_rgb_mbus_fmt_rgb888_1x24; + + return 0; +} + +static const struct component_ops vimc_deb_comp_ops = { + .bind = vimc_deb_comp_bind, + .unbind = vimc_deb_comp_unbind, +}; + +static int vimc_deb_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &vimc_deb_comp_ops); +} + +static int vimc_deb_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &vimc_deb_comp_ops); + + return 0; +} + +static struct platform_driver vimc_deb_pdrv = { + .probe = vimc_deb_probe, + .remove = vimc_deb_remove, + .driver = { + .name = VIMC_DEB_DRV_NAME, + }, +}; + +static const struct platform_device_id vimc_deb_driver_ids[] = { + { + .name = VIMC_DEB_DRV_NAME, + }, + { } +}; + +module_platform_driver(vimc_deb_pdrv); + +MODULE_DEVICE_TABLE(platform, vimc_deb_driver_ids); + +MODULE_DESCRIPTION("Virtual Media Controller Driver (VIMC) Debayer"); +MODULE_AUTHOR("Helen Mae Koike Fornazier <helen.fornazier@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c new file mode 100644 index 0000000000000..fe77505d2679c --- /dev/null +++ b/drivers/media/platform/vimc/vimc-scaler.c @@ -0,0 +1,455 @@ +/* + * vimc-scaler.c Virtual Media Controller Driver + * + * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/component.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/vmalloc.h> +#include <linux/v4l2-mediabus.h> +#include <media/v4l2-subdev.h> + +#include "vimc-common.h" + +#define VIMC_SCA_DRV_NAME "vimc-scaler" + +static unsigned int sca_mult = 3; +module_param(sca_mult, uint, 0000); +MODULE_PARM_DESC(sca_mult, " the image size multiplier"); + +#define IS_SINK(pad) (!pad) +#define IS_SRC(pad) (pad) +#define MAX_ZOOM 8 + +struct vimc_sca_device { + struct vimc_ent_device ved; + struct v4l2_subdev sd; + struct device *dev; + /* NOTE: the source fmt is the same as the sink + * with the width and hight multiplied by mult + */ + struct v4l2_mbus_framefmt sink_fmt; + /* Values calculated when the stream starts */ + u8 *src_frame; + unsigned int src_line_size; + unsigned int bpp; +}; + +static const struct v4l2_mbus_framefmt sink_fmt_default = { + .width = 640, + .height = 480, + .code = MEDIA_BUS_FMT_RGB888_1X24, + .field = V4L2_FIELD_NONE, + .colorspace = V4L2_COLORSPACE_DEFAULT, +}; + +static int vimc_sca_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg) +{ + struct v4l2_mbus_framefmt *mf; + unsigned int i; + + mf = v4l2_subdev_get_try_format(sd, cfg, 0); + *mf = sink_fmt_default; + + for (i = 1; i < sd->entity.num_pads; i++) { + mf = v4l2_subdev_get_try_format(sd, cfg, i); + *mf = sink_fmt_default; + mf->width = mf->width * sca_mult; + mf->height = mf->height * sca_mult; + } + + return 0; +} + +static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index); + + /* We don't support bayer format */ + if (!vpix || vpix->bayer) + return -EINVAL; + + code->code = vpix->code; + + return 0; +} + +static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + const struct vimc_pix_map *vpix; + + if (fse->index) + return -EINVAL; + + /* Only accept code in the pix map table in non bayer format */ + vpix = vimc_pix_map_by_code(fse->code); + if (!vpix || vpix->bayer) + return -EINVAL; + + fse->min_width = VIMC_FRAME_MIN_WIDTH; + fse->min_height = VIMC_FRAME_MIN_HEIGHT; + + if (IS_SINK(fse->pad)) { + fse->max_width = VIMC_FRAME_MAX_WIDTH; + fse->max_height = VIMC_FRAME_MAX_HEIGHT; + } else { + fse->max_width = VIMC_FRAME_MAX_WIDTH * MAX_ZOOM; + fse->max_height = VIMC_FRAME_MAX_HEIGHT * MAX_ZOOM; + } + + return 0; +} + +static int vimc_sca_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) +{ + struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); + + /* Get the current sink format */ + format->format = (format->which == V4L2_SUBDEV_FORMAT_TRY) ? + *v4l2_subdev_get_try_format(sd, cfg, 0) : + vsca->sink_fmt; + + /* Scale the frame size for the source pad */ + if (IS_SRC(format->pad)) { + format->format.width = vsca->sink_fmt.width * sca_mult; + format->format.height = vsca->sink_fmt.height * sca_mult; + } + + return 0; +} + +static void vimc_sca_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt) +{ + const struct vimc_pix_map *vpix; + + /* Only accept code in the pix map table in non bayer format */ + vpix = vimc_pix_map_by_code(fmt->code); + if (!vpix || vpix->bayer) + fmt->code = sink_fmt_default.code; + + fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, + VIMC_FRAME_MAX_WIDTH) & ~1; + fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT, + VIMC_FRAME_MAX_HEIGHT) & ~1; + + if (fmt->field == V4L2_FIELD_ANY) + fmt->field = sink_fmt_default.field; + + vimc_colorimetry_clamp(fmt); +} + +static int vimc_sca_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); + struct v4l2_mbus_framefmt *sink_fmt; + + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + /* Do not change the format while stream is on */ + if (vsca->src_frame) + return -EBUSY; + + sink_fmt = &vsca->sink_fmt; + } else { + sink_fmt = v4l2_subdev_get_try_format(sd, cfg, 0); + } + + /* + * Do not change the format of the source pad, + * it is propagated from the sink + */ + if (IS_SRC(fmt->pad)) { + fmt->format = *sink_fmt; + fmt->format.width = sink_fmt->width * sca_mult; + fmt->format.height = sink_fmt->height * sca_mult; + } else { + /* Set the new format in the sink pad */ + vimc_sca_adjust_sink_fmt(&fmt->format); + + dev_dbg(vsca->dev, "%s: sink format update: " + "old:%dx%d (0x%x, %d, %d, %d, %d) " + "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vsca->sd.name, + /* old */ + sink_fmt->width, sink_fmt->height, sink_fmt->code, + sink_fmt->colorspace, sink_fmt->quantization, + sink_fmt->xfer_func, sink_fmt->ycbcr_enc, + /* new */ + fmt->format.width, fmt->format.height, fmt->format.code, + fmt->format.colorspace, fmt->format.quantization, + fmt->format.xfer_func, fmt->format.ycbcr_enc); + + *sink_fmt = fmt->format; + } + + return 0; +} + +static const struct v4l2_subdev_pad_ops vimc_sca_pad_ops = { + .init_cfg = vimc_sca_init_cfg, + .enum_mbus_code = vimc_sca_enum_mbus_code, + .enum_frame_size = vimc_sca_enum_frame_size, + .get_fmt = vimc_sca_get_fmt, + .set_fmt = vimc_sca_set_fmt, +}; + +static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); + int ret; + + if (enable) { + const struct vimc_pix_map *vpix; + unsigned int frame_size; + + if (vsca->src_frame) + return 0; + + /* Save the bytes per pixel of the sink */ + vpix = vimc_pix_map_by_code(vsca->sink_fmt.code); + vsca->bpp = vpix->bpp; + + /* Calculate the width in bytes of the src frame */ + vsca->src_line_size = vsca->sink_fmt.width * + sca_mult * vsca->bpp; + + /* Calculate the frame size of the source pad */ + frame_size = vsca->src_line_size * vsca->sink_fmt.height * + sca_mult; + + /* Allocate the frame buffer. Use vmalloc to be able to + * allocate a large amount of memory + */ + vsca->src_frame = vmalloc(frame_size); + if (!vsca->src_frame) + return -ENOMEM; + + /* Turn the stream on in the subdevices directly connected */ + ret = vimc_pipeline_s_stream(&vsca->sd.entity, 1); + if (ret) { + vfree(vsca->src_frame); + vsca->src_frame = NULL; + return ret; + } + } else { + if (!vsca->src_frame) + return 0; + + /* Disable streaming from the pipe */ + ret = vimc_pipeline_s_stream(&vsca->sd.entity, 0); + if (ret) + return ret; + + vfree(vsca->src_frame); + vsca->src_frame = NULL; + } + + return 0; +} + +static struct v4l2_subdev_video_ops vimc_sca_video_ops = { + .s_stream = vimc_sca_s_stream, +}; + +static const struct v4l2_subdev_ops vimc_sca_ops = { + .pad = &vimc_sca_pad_ops, + .video = &vimc_sca_video_ops, +}; + +static void vimc_sca_fill_pix(u8 *const ptr, + const u8 *const pixel, + const unsigned int bpp) +{ + unsigned int i; + + /* copy the pixel to the pointer */ + for (i = 0; i < bpp; i++) + ptr[i] = pixel[i]; +} + +static void vimc_sca_scale_pix(const struct vimc_sca_device *const vsca, + const unsigned int lin, const unsigned int col, + const u8 *const sink_frame) +{ + unsigned int i, j, index; + const u8 *pixel; + + /* Point to the pixel value in position (lin, col) in the sink frame */ + index = VIMC_FRAME_INDEX(lin, col, + vsca->sink_fmt.width, + vsca->bpp); + pixel = &sink_frame[index]; + + dev_dbg(vsca->dev, + "sca: %s: --- scale_pix sink pos %dx%d, index %d ---\n", + vsca->sd.name, lin, col, index); + + /* point to the place we are going to put the first pixel + * in the scaled src frame + */ + index = VIMC_FRAME_INDEX(lin * sca_mult, col * sca_mult, + vsca->sink_fmt.width * sca_mult, vsca->bpp); + + dev_dbg(vsca->dev, "sca: %s: scale_pix src pos %dx%d, index %d\n", + vsca->sd.name, lin * sca_mult, col * sca_mult, index); + + /* Repeat this pixel mult times */ + for (i = 0; i < sca_mult; i++) { + /* Iterate through each beginning of a + * pixel repetition in a line + */ + for (j = 0; j < sca_mult * vsca->bpp; j += vsca->bpp) { + dev_dbg(vsca->dev, + "sca: %s: sca: scale_pix src pos %d\n", + vsca->sd.name, index + j); + + /* copy the pixel to the position index + j */ + vimc_sca_fill_pix(&vsca->src_frame[index + j], + pixel, vsca->bpp); + } + + /* move the index to the next line */ + index += vsca->src_line_size; + } +} + +static void vimc_sca_fill_src_frame(const struct vimc_sca_device *const vsca, + const u8 *const sink_frame) +{ + unsigned int i, j; + + /* Scale each pixel from the original sink frame */ + /* TODO: implement scale down, only scale up is supported for now */ + for (i = 0; i < vsca->sink_fmt.height; i++) + for (j = 0; j < vsca->sink_fmt.width; j++) + vimc_sca_scale_pix(vsca, i, j, sink_frame); +} + +static void vimc_sca_process_frame(struct vimc_ent_device *ved, + struct media_pad *sink, + const void *sink_frame) +{ + struct vimc_sca_device *vsca = container_of(ved, struct vimc_sca_device, + ved); + unsigned int i; + + /* If the stream in this node is not active, just return */ + if (!vsca->src_frame) + return; + + vimc_sca_fill_src_frame(vsca, sink_frame); + + /* Propagate the frame through all source pads */ + for (i = 1; i < vsca->sd.entity.num_pads; i++) { + struct media_pad *pad = &vsca->sd.entity.pads[i]; + + vimc_propagate_frame(pad, vsca->src_frame); + } +}; + +static void vimc_sca_comp_unbind(struct device *comp, struct device *master, + void *master_data) +{ + struct vimc_ent_device *ved = dev_get_drvdata(comp); + struct vimc_sca_device *vsca = container_of(ved, struct vimc_sca_device, + ved); + + vimc_ent_sd_unregister(ved, &vsca->sd); + kfree(vsca); +} + + +static int vimc_sca_comp_bind(struct device *comp, struct device *master, + void *master_data) +{ + struct v4l2_device *v4l2_dev = master_data; + struct vimc_platform_data *pdata = comp->platform_data; + struct vimc_sca_device *vsca; + int ret; + + /* Allocate the vsca struct */ + vsca = kzalloc(sizeof(*vsca), GFP_KERNEL); + if (!vsca) + return -ENOMEM; + + /* Initialize ved and sd */ + ret = vimc_ent_sd_register(&vsca->ved, &vsca->sd, v4l2_dev, + pdata->entity_name, + MEDIA_ENT_F_ATV_DECODER, 2, + (const unsigned long[2]) {MEDIA_PAD_FL_SINK, + MEDIA_PAD_FL_SOURCE}, + &vimc_sca_ops); + if (ret) { + kfree(vsca); + return ret; + } + + vsca->ved.process_frame = vimc_sca_process_frame; + dev_set_drvdata(comp, &vsca->ved); + vsca->dev = comp; + + /* Initialize the frame format */ + vsca->sink_fmt = sink_fmt_default; + + return 0; +} + +static const struct component_ops vimc_sca_comp_ops = { + .bind = vimc_sca_comp_bind, + .unbind = vimc_sca_comp_unbind, +}; + +static int vimc_sca_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &vimc_sca_comp_ops); +} + +static int vimc_sca_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &vimc_sca_comp_ops); + + return 0; +} + +static struct platform_driver vimc_sca_pdrv = { + .probe = vimc_sca_probe, + .remove = vimc_sca_remove, + .driver = { + .name = VIMC_SCA_DRV_NAME, + }, +}; + +static const struct platform_device_id vimc_sca_driver_ids[] = { + { + .name = VIMC_SCA_DRV_NAME, + }, + { } +}; + +module_platform_driver(vimc_sca_pdrv); + +MODULE_DEVICE_TABLE(platform, vimc_sca_driver_ids); + +MODULE_DESCRIPTION("Virtual Media Controller Driver (VIMC) Scaler"); +MODULE_AUTHOR("Helen Mae Koike Fornazier <helen.fornazier@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c index 591f6a4f8bd38..ebdbbe8c05ed5 100644 --- a/drivers/media/platform/vimc/vimc-sensor.c +++ b/drivers/media/platform/vimc/vimc-sensor.c @@ -15,36 +15,64 @@ * */ +#include <linux/component.h> #include <linux/freezer.h> #include <linux/kthread.h> +#include <linux/module.h> +#include <linux/platform_device.h> #include <linux/v4l2-mediabus.h> #include <linux/vmalloc.h> #include <media/v4l2-subdev.h> +#include <media/v4l2-tpg.h> -#include "vimc-sensor.h" +#include "vimc-common.h" + +#define VIMC_SEN_DRV_NAME "vimc-sensor" struct vimc_sen_device { struct vimc_ent_device ved; struct v4l2_subdev sd; + struct device *dev; + struct tpg_data tpg; struct task_struct *kthread_sen; u8 *frame; /* The active format */ struct v4l2_mbus_framefmt mbus_format; - int frame_size; }; +static const struct v4l2_mbus_framefmt fmt_default = { + .width = 640, + .height = 480, + .code = MEDIA_BUS_FMT_RGB888_1X24, + .field = V4L2_FIELD_NONE, + .colorspace = V4L2_COLORSPACE_DEFAULT, +}; + +static int vimc_sen_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg) +{ + unsigned int i; + + for (i = 0; i < sd->entity.num_pads; i++) { + struct v4l2_mbus_framefmt *mf; + + mf = v4l2_subdev_get_try_format(sd, cfg, i); + *mf = fmt_default; + } + + return 0; +} + static int vimc_sen_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_mbus_code_enum *code) { - struct vimc_sen_device *vsen = - container_of(sd, struct vimc_sen_device, sd); + const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index); - /* TODO: Add support for other codes */ - if (code->index) + if (!vpix) return -EINVAL; - code->code = vsen->mbus_format.code; + code->code = vpix->code; return 0; } @@ -53,51 +81,123 @@ static int vimc_sen_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse) { - struct vimc_sen_device *vsen = - container_of(sd, struct vimc_sen_device, sd); + const struct vimc_pix_map *vpix; - /* TODO: Add support to other formats */ if (fse->index) return -EINVAL; - /* TODO: Add support for other codes */ - if (fse->code != vsen->mbus_format.code) + /* Only accept code in the pix map table */ + vpix = vimc_pix_map_by_code(fse->code); + if (!vpix) return -EINVAL; - fse->min_width = vsen->mbus_format.width; - fse->max_width = vsen->mbus_format.width; - fse->min_height = vsen->mbus_format.height; - fse->max_height = vsen->mbus_format.height; + fse->min_width = VIMC_FRAME_MIN_WIDTH; + fse->max_width = VIMC_FRAME_MAX_WIDTH; + fse->min_height = VIMC_FRAME_MIN_HEIGHT; + fse->max_height = VIMC_FRAME_MAX_HEIGHT; return 0; } static int vimc_sen_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *format) + struct v4l2_subdev_format *fmt) { struct vimc_sen_device *vsen = container_of(sd, struct vimc_sen_device, sd); - format->format = vsen->mbus_format; + fmt->format = fmt->which == V4L2_SUBDEV_FORMAT_TRY ? + *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) : + vsen->mbus_format; + + return 0; +} + +static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen) +{ + const struct vimc_pix_map *vpix = + vimc_pix_map_by_code(vsen->mbus_format.code); + + tpg_reset_source(&vsen->tpg, vsen->mbus_format.width, + vsen->mbus_format.height, vsen->mbus_format.field); + tpg_s_bytesperline(&vsen->tpg, 0, vsen->mbus_format.width * vpix->bpp); + tpg_s_buf_height(&vsen->tpg, vsen->mbus_format.height); + tpg_s_fourcc(&vsen->tpg, vpix->pixelformat); + /* TODO: add support for V4L2_FIELD_ALTERNATE */ + tpg_s_field(&vsen->tpg, vsen->mbus_format.field, false); + tpg_s_colorspace(&vsen->tpg, vsen->mbus_format.colorspace); + tpg_s_ycbcr_enc(&vsen->tpg, vsen->mbus_format.ycbcr_enc); + tpg_s_quantization(&vsen->tpg, vsen->mbus_format.quantization); + tpg_s_xfer_func(&vsen->tpg, vsen->mbus_format.xfer_func); +} + +static void vimc_sen_adjust_fmt(struct v4l2_mbus_framefmt *fmt) +{ + const struct vimc_pix_map *vpix; + + /* Only accept code in the pix map table */ + vpix = vimc_pix_map_by_code(fmt->code); + if (!vpix) + fmt->code = fmt_default.code; + + fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, + VIMC_FRAME_MAX_WIDTH) & ~1; + fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT, + VIMC_FRAME_MAX_HEIGHT) & ~1; + + /* TODO: add support for V4L2_FIELD_ALTERNATE */ + if (fmt->field == V4L2_FIELD_ANY || fmt->field == V4L2_FIELD_ALTERNATE) + fmt->field = fmt_default.field; + + vimc_colorimetry_clamp(fmt); +} + +static int vimc_sen_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct vimc_sen_device *vsen = v4l2_get_subdevdata(sd); + struct v4l2_mbus_framefmt *mf; + + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + /* Do not change the format while stream is on */ + if (vsen->frame) + return -EBUSY; + + mf = &vsen->mbus_format; + } else { + mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + } + + /* Set the new format */ + vimc_sen_adjust_fmt(&fmt->format); + + dev_dbg(vsen->dev, "%s: format update: " + "old:%dx%d (0x%x, %d, %d, %d, %d) " + "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vsen->sd.name, + /* old */ + mf->width, mf->height, mf->code, + mf->colorspace, mf->quantization, + mf->xfer_func, mf->ycbcr_enc, + /* new */ + fmt->format.width, fmt->format.height, fmt->format.code, + fmt->format.colorspace, fmt->format.quantization, + fmt->format.xfer_func, fmt->format.ycbcr_enc); + + *mf = fmt->format; return 0; } static const struct v4l2_subdev_pad_ops vimc_sen_pad_ops = { + .init_cfg = vimc_sen_init_cfg, .enum_mbus_code = vimc_sen_enum_mbus_code, .enum_frame_size = vimc_sen_enum_frame_size, .get_fmt = vimc_sen_get_fmt, - /* TODO: Add support to other formats */ - .set_fmt = vimc_sen_get_fmt, + .set_fmt = vimc_sen_set_fmt, }; -/* media operations */ -static const struct media_entity_operations vimc_sen_mops = { - .link_validate = v4l2_subdev_link_validate, -}; - -static int vimc_thread_sen(void *data) +static int vimc_sen_tpg_thread(void *data) { struct vimc_sen_device *vsen = data; unsigned int i; @@ -110,7 +210,7 @@ static int vimc_thread_sen(void *data) if (kthread_should_stop()) break; - memset(vsen->frame, 100, vsen->frame_size); + tpg_fill_plane_buffer(&vsen->tpg, 0, 0, vsen->frame); /* Send the frame to all source pads */ for (i = 0; i < vsen->sd.entity.num_pads; i++) @@ -132,50 +232,57 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable) if (enable) { const struct vimc_pix_map *vpix; + unsigned int frame_size; if (vsen->kthread_sen) - return -EINVAL; + /* tpg is already executing */ + return 0; /* Calculate the frame size */ vpix = vimc_pix_map_by_code(vsen->mbus_format.code); - vsen->frame_size = vsen->mbus_format.width * vpix->bpp * - vsen->mbus_format.height; + frame_size = vsen->mbus_format.width * vpix->bpp * + vsen->mbus_format.height; /* * Allocate the frame buffer. Use vmalloc to be able to * allocate a large amount of memory */ - vsen->frame = vmalloc(vsen->frame_size); + vsen->frame = vmalloc(frame_size); if (!vsen->frame) return -ENOMEM; + /* configure the test pattern generator */ + vimc_sen_tpg_s_format(vsen); + /* Initialize the image generator thread */ - vsen->kthread_sen = kthread_run(vimc_thread_sen, vsen, "%s-sen", - vsen->sd.v4l2_dev->name); + vsen->kthread_sen = kthread_run(vimc_sen_tpg_thread, vsen, + "%s-sen", vsen->sd.v4l2_dev->name); if (IS_ERR(vsen->kthread_sen)) { - dev_err(vsen->sd.v4l2_dev->dev, - "%s: kernel_thread() failed\n", vsen->sd.name); + dev_err(vsen->dev, "%s: kernel_thread() failed\n", + vsen->sd.name); vfree(vsen->frame); vsen->frame = NULL; return PTR_ERR(vsen->kthread_sen); } } else { if (!vsen->kthread_sen) - return -EINVAL; + return 0; /* Stop image generator */ ret = kthread_stop(vsen->kthread_sen); - vsen->kthread_sen = NULL; + if (ret) + return ret; + vsen->kthread_sen = NULL; vfree(vsen->frame); vsen->frame = NULL; - return ret; + return 0; } return 0; } -struct v4l2_subdev_video_ops vimc_sen_video_ops = { +static struct v4l2_subdev_video_ops vimc_sen_video_ops = { .s_stream = vimc_sen_s_stream, }; @@ -184,93 +291,99 @@ static const struct v4l2_subdev_ops vimc_sen_ops = { .video = &vimc_sen_video_ops, }; -static void vimc_sen_destroy(struct vimc_ent_device *ved) +static void vimc_sen_comp_unbind(struct device *comp, struct device *master, + void *master_data) { + struct vimc_ent_device *ved = dev_get_drvdata(comp); struct vimc_sen_device *vsen = container_of(ved, struct vimc_sen_device, ved); - v4l2_device_unregister_subdev(&vsen->sd); - media_entity_cleanup(ved->ent); + vimc_ent_sd_unregister(ved, &vsen->sd); + tpg_free(&vsen->tpg); kfree(vsen); } -struct vimc_ent_device *vimc_sen_create(struct v4l2_device *v4l2_dev, - const char *const name, - u16 num_pads, - const unsigned long *pads_flag) +static int vimc_sen_comp_bind(struct device *comp, struct device *master, + void *master_data) { + struct v4l2_device *v4l2_dev = master_data; + struct vimc_platform_data *pdata = comp->platform_data; struct vimc_sen_device *vsen; - unsigned int i; int ret; - /* NOTE: a sensor node may be created with more then one pad */ - if (!name || !num_pads || !pads_flag) - return ERR_PTR(-EINVAL); - - /* check if all pads are sources */ - for (i = 0; i < num_pads; i++) - if (!(pads_flag[i] & MEDIA_PAD_FL_SOURCE)) - return ERR_PTR(-EINVAL); - /* Allocate the vsen struct */ vsen = kzalloc(sizeof(*vsen), GFP_KERNEL); if (!vsen) - return ERR_PTR(-ENOMEM); - - /* Allocate the pads */ - vsen->ved.pads = vimc_pads_init(num_pads, pads_flag); - if (IS_ERR(vsen->ved.pads)) { - ret = PTR_ERR(vsen->ved.pads); + return -ENOMEM; + + /* Initialize ved and sd */ + ret = vimc_ent_sd_register(&vsen->ved, &vsen->sd, v4l2_dev, + pdata->entity_name, + MEDIA_ENT_F_ATV_DECODER, 1, + (const unsigned long[1]) {MEDIA_PAD_FL_SOURCE}, + &vimc_sen_ops); + if (ret) goto err_free_vsen; - } - - /* Fill the vimc_ent_device struct */ - vsen->ved.destroy = vimc_sen_destroy; - vsen->ved.ent = &vsen->sd.entity; - /* Initialize the subdev */ - v4l2_subdev_init(&vsen->sd, &vimc_sen_ops); - vsen->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; - vsen->sd.entity.ops = &vimc_sen_mops; - vsen->sd.owner = THIS_MODULE; - strlcpy(vsen->sd.name, name, sizeof(vsen->sd.name)); - v4l2_set_subdevdata(&vsen->sd, &vsen->ved); + dev_set_drvdata(comp, &vsen->ved); + vsen->dev = comp; - /* Expose this subdev to user space */ - vsen->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + /* Initialize the frame format */ + vsen->mbus_format = fmt_default; - /* Initialize the media entity */ - ret = media_entity_pads_init(&vsen->sd.entity, - num_pads, vsen->ved.pads); + /* Initialize the test pattern generator */ + tpg_init(&vsen->tpg, vsen->mbus_format.width, + vsen->mbus_format.height); + ret = tpg_alloc(&vsen->tpg, VIMC_FRAME_MAX_WIDTH); if (ret) - goto err_clean_pads; - - /* Set the active frame format (this is hardcoded for now) */ - vsen->mbus_format.width = 640; - vsen->mbus_format.height = 480; - vsen->mbus_format.code = MEDIA_BUS_FMT_RGB888_1X24; - vsen->mbus_format.field = V4L2_FIELD_NONE; - vsen->mbus_format.colorspace = V4L2_COLORSPACE_SRGB; - vsen->mbus_format.quantization = V4L2_QUANTIZATION_FULL_RANGE; - vsen->mbus_format.xfer_func = V4L2_XFER_FUNC_SRGB; - - /* Register the subdev with the v4l2 and the media framework */ - ret = v4l2_device_register_subdev(v4l2_dev, &vsen->sd); - if (ret) { - dev_err(vsen->sd.v4l2_dev->dev, - "%s: subdev register failed (err=%d)\n", - vsen->sd.name, ret); - goto err_clean_m_ent; - } + goto err_unregister_ent_sd; - return &vsen->ved; + return 0; -err_clean_m_ent: - media_entity_cleanup(&vsen->sd.entity); -err_clean_pads: - vimc_pads_cleanup(vsen->ved.pads); +err_unregister_ent_sd: + vimc_ent_sd_unregister(&vsen->ved, &vsen->sd); err_free_vsen: kfree(vsen); - return ERR_PTR(ret); + return ret; } + +static const struct component_ops vimc_sen_comp_ops = { + .bind = vimc_sen_comp_bind, + .unbind = vimc_sen_comp_unbind, +}; + +static int vimc_sen_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &vimc_sen_comp_ops); +} + +static int vimc_sen_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &vimc_sen_comp_ops); + + return 0; +} + +static struct platform_driver vimc_sen_pdrv = { + .probe = vimc_sen_probe, + .remove = vimc_sen_remove, + .driver = { + .name = VIMC_SEN_DRV_NAME, + }, +}; + +static const struct platform_device_id vimc_sen_driver_ids[] = { + { + .name = VIMC_SEN_DRV_NAME, + }, + { } +}; + +module_platform_driver(vimc_sen_pdrv); + +MODULE_DEVICE_TABLE(platform, vimc_sen_driver_ids); + +MODULE_DESCRIPTION("Virtual Media Controller Driver (VIMC) Sensor"); +MODULE_AUTHOR("Helen Mae Koike Fornazier <helen.fornazier@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/platform/vimc/vimc-sensor.h b/drivers/media/platform/vimc/vimc-sensor.h deleted file mode 100644 index 505310e8aeb76..0000000000000 --- a/drivers/media/platform/vimc/vimc-sensor.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * vimc-sensor.h Virtual Media Controller Driver - * - * Copyright (C) 2015-2017 Helen Koike <helen.fornazier@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _VIMC_SENSOR_H_ -#define _VIMC_SENSOR_H_ - -#include "vimc-core.h" - -struct vimc_ent_device *vimc_sen_create(struct v4l2_device *v4l2_dev, - const char *const name, - u16 num_pads, - const unsigned long *pads_flag); - -#endif diff --git a/drivers/media/platform/vivid/vivid-cec.c b/drivers/media/platform/vivid/vivid-cec.c index 653f4099f737a..e157057589698 100644 --- a/drivers/media/platform/vivid/vivid-cec.c +++ b/drivers/media/platform/vivid/vivid-cec.c @@ -34,7 +34,7 @@ void vivid_cec_bus_free_work(struct vivid_dev *dev) cancel_delayed_work_sync(&cw->work); spin_lock(&dev->cec_slock); list_del(&cw->list); - cec_transmit_done(cw->adap, CEC_TX_STATUS_LOW_DRIVE, 0, 0, 1, 0); + cec_transmit_attempt_done(cw->adap, CEC_TX_STATUS_LOW_DRIVE); kfree(cw); } spin_unlock(&dev->cec_slock); @@ -84,7 +84,7 @@ static void vivid_cec_xfer_done_worker(struct work_struct *work) dev->cec_xfer_start_jiffies = 0; list_del(&cw->list); spin_unlock(&dev->cec_slock); - cec_transmit_done(cw->adap, cw->tx_status, 0, valid_dest ? 0 : 1, 0, 0); + cec_transmit_attempt_done(cw->adap, cw->tx_status); /* Broadcast message */ if (adap != dev->cec_rx_adap) @@ -105,7 +105,7 @@ static void vivid_cec_xfer_try_worker(struct work_struct *work) if (dev->cec_xfer_time_jiffies) { list_del(&cw->list); spin_unlock(&dev->cec_slock); - cec_transmit_done(cw->adap, CEC_TX_STATUS_ARB_LOST, 1, 0, 0, 0); + cec_transmit_attempt_done(cw->adap, CEC_TX_STATUS_ARB_LOST); kfree(cw); } else { INIT_DELAYED_WORK(&cw->work, vivid_cec_xfer_done_worker); diff --git a/drivers/media/platform/xilinx/Kconfig b/drivers/media/platform/xilinx/Kconfig index 84bae795b70d3..a5d21b7c6e0b2 100644 --- a/drivers/media/platform/xilinx/Kconfig +++ b/drivers/media/platform/xilinx/Kconfig @@ -2,6 +2,7 @@ config VIDEO_XILINX tristate "Xilinx Video IP (EXPERIMENTAL)" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA select VIDEOBUF2_DMA_CONTIG + select V4L2_FWNODE ---help--- Driver for Xilinx Video IP Pipelines diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index feb3b2f1d874c..ac4704388920a 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -22,7 +22,7 @@ #include <media/v4l2-async.h> #include <media/v4l2-common.h> #include <media/v4l2-device.h> -#include <media/v4l2-of.h> +#include <media/v4l2-fwnode.h> #include "xilinx-dma.h" #include "xilinx-vipp.h" @@ -74,7 +74,7 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev, struct media_pad *local_pad; struct media_pad *remote_pad; struct xvip_graph_entity *ent; - struct v4l2_of_link link; + struct v4l2_fwnode_link link; struct device_node *ep = NULL; struct device_node *next; int ret = 0; @@ -92,7 +92,7 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev, dev_dbg(xdev->dev, "processing endpoint %s\n", ep->full_name); - ret = v4l2_of_parse_link(ep, &link); + ret = v4l2_fwnode_parse_link(of_fwnode_handle(ep), &link); if (ret < 0) { dev_err(xdev->dev, "failed to parse link for %s\n", ep->full_name); @@ -103,9 +103,10 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev, * the link. */ if (link.local_port >= local->num_pads) { - dev_err(xdev->dev, "invalid port number %u on %s\n", - link.local_port, link.local_node->full_name); - v4l2_of_put_link(&link); + dev_err(xdev->dev, "invalid port number %u for %s\n", + link.local_port, + to_of_node(link.local_node)->full_name); + v4l2_fwnode_put_link(&link); ret = -EINVAL; break; } @@ -114,25 +115,28 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev, if (local_pad->flags & MEDIA_PAD_FL_SINK) { dev_dbg(xdev->dev, "skipping sink port %s:%u\n", - link.local_node->full_name, link.local_port); - v4l2_of_put_link(&link); + to_of_node(link.local_node)->full_name, + link.local_port); + v4l2_fwnode_put_link(&link); continue; } /* Skip DMA engines, they will be processed separately. */ - if (link.remote_node == xdev->dev->of_node) { + if (link.remote_node == of_fwnode_handle(xdev->dev->of_node)) { dev_dbg(xdev->dev, "skipping DMA port %s:%u\n", - link.local_node->full_name, link.local_port); - v4l2_of_put_link(&link); + to_of_node(link.local_node)->full_name, + link.local_port); + v4l2_fwnode_put_link(&link); continue; } /* Find the remote entity. */ - ent = xvip_graph_find_entity(xdev, link.remote_node); + ent = xvip_graph_find_entity(xdev, + to_of_node(link.remote_node)); if (ent == NULL) { dev_err(xdev->dev, "no entity found for %s\n", - link.remote_node->full_name); - v4l2_of_put_link(&link); + to_of_node(link.remote_node)->full_name); + v4l2_fwnode_put_link(&link); ret = -ENODEV; break; } @@ -141,15 +145,16 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev, if (link.remote_port >= remote->num_pads) { dev_err(xdev->dev, "invalid port number %u on %s\n", - link.remote_port, link.remote_node->full_name); - v4l2_of_put_link(&link); + link.remote_port, + to_of_node(link.remote_node)->full_name); + v4l2_fwnode_put_link(&link); ret = -EINVAL; break; } remote_pad = &remote->pads[link.remote_port]; - v4l2_of_put_link(&link); + v4l2_fwnode_put_link(&link); /* Create the media link. */ dev_dbg(xdev->dev, "creating %s:%u -> %s:%u link\n", @@ -194,7 +199,7 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev) struct media_pad *source_pad; struct media_pad *sink_pad; struct xvip_graph_entity *ent; - struct v4l2_of_link link; + struct v4l2_fwnode_link link; struct device_node *ep = NULL; struct device_node *next; struct xvip_dma *dma; @@ -213,7 +218,7 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev) dev_dbg(xdev->dev, "processing endpoint %s\n", ep->full_name); - ret = v4l2_of_parse_link(ep, &link); + ret = v4l2_fwnode_parse_link(of_fwnode_handle(ep), &link); if (ret < 0) { dev_err(xdev->dev, "failed to parse link for %s\n", ep->full_name); @@ -225,7 +230,7 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev) if (dma == NULL) { dev_err(xdev->dev, "no DMA engine found for port %u\n", link.local_port); - v4l2_of_put_link(&link); + v4l2_fwnode_put_link(&link); ret = -EINVAL; break; } @@ -234,19 +239,21 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev) dma->video.name); /* Find the remote entity. */ - ent = xvip_graph_find_entity(xdev, link.remote_node); + ent = xvip_graph_find_entity(xdev, + to_of_node(link.remote_node)); if (ent == NULL) { dev_err(xdev->dev, "no entity found for %s\n", - link.remote_node->full_name); - v4l2_of_put_link(&link); + to_of_node(link.remote_node)->full_name); + v4l2_fwnode_put_link(&link); ret = -ENODEV; break; } if (link.remote_port >= ent->entity->num_pads) { dev_err(xdev->dev, "invalid port number %u on %s\n", - link.remote_port, link.remote_node->full_name); - v4l2_of_put_link(&link); + link.remote_port, + to_of_node(link.remote_node)->full_name); + v4l2_fwnode_put_link(&link); ret = -EINVAL; break; } @@ -263,7 +270,7 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev) sink_pad = &dma->pad; } - v4l2_of_put_link(&link); + v4l2_fwnode_put_link(&link); /* Create the media link. */ dev_dbg(xdev->dev, "creating %s:%u -> %s:%u link\n", @@ -383,8 +390,8 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev, } entity->node = remote; - entity->asd.match_type = V4L2_ASYNC_MATCH_OF; - entity->asd.match.of.node = remote; + entity->asd.match_type = V4L2_ASYNC_MATCH_FWNODE; + entity->asd.match.fwnode.fwnode = of_fwnode_handle(remote); list_add_tail(&entity->list, &xdev->entities); xdev->num_subdevs++; } diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index e422f3d56f76a..5e83b76495f78 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -169,11 +169,11 @@ config IR_HIX5HD2 tristate "Hisilicon hix5hd2 IR remote control" depends on RC_CORE help - Say Y here if you want to use hisilicon hix5hd2 remote control. - To compile this driver as a module, choose M here: the module will be - called ir-hix5hd2. + Say Y here if you want to use hisilicon hix5hd2 remote control. + To compile this driver as a module, choose M here: the module will be + called ir-hix5hd2. - If you're not sure, select N here + If you're not sure, select N here config IR_IMON tristate "SoundGraph iMON Receiver and Display" diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index 9cf3e69de16a4..a4c6ad4f67c19 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -904,9 +904,6 @@ static int ati_remote_probe(struct usb_interface *interface, if (err) goto exit_kill_urbs; - /* use our delay for rc_dev */ - ati_remote->rdev->input_dev->rep[REP_DELAY] = repeat_delay; - /* Set up and register mouse input device */ if (mouse) { input_dev = input_allocate_device(); diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index ccf24fd7ec1bb..8711a7ff55ccc 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -113,6 +113,7 @@ static void process_ir_data(struct iguanair *ir, unsigned len) break; case CMD_TX_OVERFLOW: ir->tx_overflow = true; + /* fall through */ case CMD_RECEIVER_OFF: case CMD_RECEIVER_ON: case CMD_SEND: diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 431d33b36fb03..8d14396225335 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -702,10 +702,6 @@ static void img_ir_set_protocol(struct img_ir_priv *priv, u64 proto) { struct rc_dev *rdev = priv->hw.rdev; - spin_lock_irq(&rdev->rc_map.lock); - rdev->rc_map.rc_type = __ffs64(proto); - spin_unlock_irq(&rdev->rc_map.lock); - mutex_lock(&rdev->lock); rdev->enabled_protocols = proto; rdev->allowed_wakeup_protocols = proto; diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 3489010601b57..bd76534a27494 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1722,7 +1722,7 @@ static void imon_incoming_scancode(struct imon_context *ictx, if (kc == KEY_KEYBOARD && !ictx->release_code) { ictx->last_keycode = kc; if (!nomouse) { - ictx->pad_mouse = ~(ictx->pad_mouse) & 0x1; + ictx->pad_mouse = !ictx->pad_mouse; dev_dbg(dev, "toggling to %s mode\n", ictx->pad_mouse ? "mouse" : "keyboard"); spin_unlock_irqrestore(&ictx->kc_lock, flags); diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index de85f1d7ce434..a30af91710fe6 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -327,16 +327,6 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, return ret; } -static int ir_lirc_open(void *data) -{ - return 0; -} - -static void ir_lirc_close(void *data) -{ - return; -} - static const struct file_operations lirc_fops = { .owner = THIS_MODULE, .write = ir_lirc_transmit_ir, @@ -354,7 +344,6 @@ static const struct file_operations lirc_fops = { static int ir_lirc_register(struct rc_dev *dev) { struct lirc_driver *drv; - struct lirc_buffer *rbuf; int rc = -ENOMEM; unsigned long features = 0; @@ -362,19 +351,12 @@ static int ir_lirc_register(struct rc_dev *dev) if (!drv) return rc; - rbuf = kzalloc(sizeof(struct lirc_buffer), GFP_KERNEL); - if (!rbuf) - goto rbuf_alloc_failed; - - rc = lirc_buffer_init(rbuf, sizeof(int), LIRCBUF_SIZE); - if (rc) - goto rbuf_init_failed; - if (dev->driver_type != RC_DRIVER_IR_RAW_TX) { features |= LIRC_CAN_REC_MODE2; if (dev->rx_resolution) features |= LIRC_CAN_GET_REC_RESOLUTION; } + if (dev->tx_ir) { features |= LIRC_CAN_SEND_PULSE; if (dev->s_tx_mask) @@ -403,10 +385,10 @@ static int ir_lirc_register(struct rc_dev *dev) drv->minor = -1; drv->features = features; drv->data = &dev->raw->lirc; - drv->rbuf = rbuf; - drv->set_use_inc = &ir_lirc_open; - drv->set_use_dec = &ir_lirc_close; + drv->rbuf = NULL; drv->code_length = sizeof(struct ir_raw_event) * 8; + drv->chunk_size = sizeof(int); + drv->buffer_size = LIRCBUF_SIZE; drv->fops = &lirc_fops; drv->dev = &dev->dev; drv->rdev = dev; @@ -415,19 +397,15 @@ static int ir_lirc_register(struct rc_dev *dev) drv->minor = lirc_register_driver(drv); if (drv->minor < 0) { rc = -ENODEV; - goto lirc_register_failed; + goto out; } dev->raw->lirc.drv = drv; dev->raw->lirc.dev = dev; return 0; -lirc_register_failed: -rbuf_init_failed: - kfree(rbuf); -rbuf_alloc_failed: +out: kfree(drv); - return rc; } @@ -436,9 +414,8 @@ static int ir_lirc_unregister(struct rc_dev *dev) struct lirc_codec *lirc = &dev->raw->lirc; lirc_unregister_driver(lirc->drv->minor); - lirc_buffer_free(lirc->drv->rbuf); - kfree(lirc->drv->rbuf); kfree(lirc->drv); + lirc->drv = NULL; return 0; } diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c index c8863f36686ae..7e383b3fedd56 100644 --- a/drivers/media/rc/ir-spi.c +++ b/drivers/media/rc/ir-spi.c @@ -57,10 +57,13 @@ static int ir_spi_tx(struct rc_dev *dev, /* convert the pulse/space signal to raw binary signal */ for (i = 0; i < count; i++) { + unsigned int periods; int j; - u16 val = ((i + 1) % 2) ? idata->pulse : idata->space; + u16 val; - if (len + buffer[i] >= IR_SPI_MAX_BUFSIZE) + periods = DIV_ROUND_CLOSEST(buffer[i] * idata->freq, 1000000); + + if (len + periods >= IR_SPI_MAX_BUFSIZE) return -EINVAL; /* @@ -69,13 +72,13 @@ static int ir_spi_tx(struct rc_dev *dev, * contain a space duration. */ val = (i % 2) ? idata->space : idata->pulse; - for (j = 0; j < buffer[i]; j++) + for (j = 0; j < periods; j++) idata->tx_buf[len++] = val; } memset(&xfer, 0, sizeof(xfer)); - xfer.speed_hz = idata->freq; + xfer.speed_hz = idata->freq * 16; xfer.len = len * sizeof(*idata->tx_buf); xfer.tx_buf = idata->tx_buf; diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 8d60c9f00df9e..db1e7b70c9984 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -18,18 +18,10 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> -#include <linux/kernel.h> #include <linux/sched/signal.h> -#include <linux/errno.h> #include <linux/ioctl.h> -#include <linux/fs.h> #include <linux/poll.h> -#include <linux/completion.h> #include <linux/mutex.h> -#include <linux/wait.h> -#include <linux/unistd.h> -#include <linux/kthread.h> -#include <linux/bitops.h> #include <linux/device.h> #include <linux/cdev.h> @@ -37,9 +29,6 @@ #include <media/lirc.h> #include <media/lirc_dev.h> -static bool debug; - -#define IRCTL_DEV_NAME "BaseRemoteCtl" #define NOPLUG -1 #define LOGHEAD "lirc_dev (%s[%d]): " @@ -52,13 +41,11 @@ struct irctl { struct mutex irctl_lock; struct lirc_buffer *buf; + bool buf_internal; unsigned int chunk_size; struct device dev; struct cdev cdev; - - struct task_struct *task; - long jiffies_to_wait; }; static DEFINE_MUTEX(lirc_dev_lock); @@ -68,22 +55,11 @@ static struct irctl *irctls[MAX_IRCTL_DEVICES]; /* Only used for sysfs but defined to void otherwise */ static struct class *lirc_class; -/* helper function - * initializes the irctl structure - */ -static void lirc_irctl_init(struct irctl *ir) -{ - mutex_init(&ir->irctl_lock); - ir->d.minor = NOPLUG; -} - static void lirc_release(struct device *ld) { struct irctl *ir = container_of(ld, struct irctl, dev); - put_device(ir->dev.parent); - - if (ir->buf != ir->d.rbuf) { + if (ir->buf_internal) { lirc_buffer_free(ir->buf); kfree(ir->buf); } @@ -94,93 +70,6 @@ static void lirc_release(struct device *ld) kfree(ir); } -/* helper function - * reads key codes from driver and puts them into buffer - * returns 0 on success - */ -static int lirc_add_to_buf(struct irctl *ir) -{ - int res; - int got_data = -1; - - if (!ir->d.add_to_buf) - return 0; - - /* - * service the device as long as it is returning - * data and we have space - */ - do { - got_data++; - res = ir->d.add_to_buf(ir->d.data, ir->buf); - } while (!res); - - if (res == -ENODEV) - kthread_stop(ir->task); - - return got_data ? 0 : res; -} - -/* main function of the polling thread - */ -static int lirc_thread(void *irctl) -{ - struct irctl *ir = irctl; - - do { - if (ir->open) { - if (ir->jiffies_to_wait) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(ir->jiffies_to_wait); - } - if (kthread_should_stop()) - break; - if (!lirc_add_to_buf(ir)) - wake_up_interruptible(&ir->buf->wait_poll); - } else { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } - } while (!kthread_should_stop()); - - return 0; -} - - -static const struct file_operations lirc_dev_fops = { - .owner = THIS_MODULE, - .read = lirc_dev_fop_read, - .write = lirc_dev_fop_write, - .poll = lirc_dev_fop_poll, - .unlocked_ioctl = lirc_dev_fop_ioctl, - .open = lirc_dev_fop_open, - .release = lirc_dev_fop_close, - .llseek = noop_llseek, -}; - -static int lirc_cdev_add(struct irctl *ir) -{ - struct lirc_driver *d = &ir->d; - struct cdev *cdev; - int retval; - - cdev = &ir->cdev; - - if (d->fops) { - cdev_init(cdev, d->fops); - cdev->owner = d->owner; - } else { - cdev_init(cdev, &lirc_dev_fops); - cdev->owner = THIS_MODULE; - } - retval = kobject_set_name(&cdev->kobj, "lirc%d", d->minor); - if (retval) - return retval; - - cdev->kobj.parent = &ir->dev.kobj; - return cdev_add(cdev, ir->dev.devt, 1); -} - static int lirc_allocate_buffer(struct irctl *ir) { int err = 0; @@ -189,8 +78,6 @@ static int lirc_allocate_buffer(struct irctl *ir) unsigned int buffer_size; struct lirc_driver *d = &ir->d; - mutex_lock(&lirc_dev_lock); - bytes_in_key = BITS_TO_LONGS(d->code_length) + (d->code_length % 8 ? 1 : 0); buffer_size = d->buffer_size ? d->buffer_size : BUFLEN / bytes_in_key; @@ -198,6 +85,7 @@ static int lirc_allocate_buffer(struct irctl *ir) if (d->rbuf) { ir->buf = d->rbuf; + ir->buf_internal = false; } else { ir->buf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL); if (!ir->buf) { @@ -208,18 +96,20 @@ static int lirc_allocate_buffer(struct irctl *ir) err = lirc_buffer_init(ir->buf, chunk_size, buffer_size); if (err) { kfree(ir->buf); + ir->buf = NULL; goto out; } + + ir->buf_internal = true; + d->rbuf = ir->buf; } ir->chunk_size = ir->buf->chunk_size; out: - mutex_unlock(&lirc_dev_lock); - return err; } -static int lirc_allocate_driver(struct lirc_driver *d) +int lirc_register_driver(struct lirc_driver *d) { struct irctl *ir; int minor; @@ -235,6 +125,11 @@ static int lirc_allocate_driver(struct lirc_driver *d) return -EINVAL; } + if (!d->fops) { + pr_err("fops pointer not filled in!\n"); + return -EINVAL; + } + if (d->minor >= MAX_IRCTL_DEVICES) { dev_err(d->dev, "minor must be between 0 and %d!\n", MAX_IRCTL_DEVICES - 1); @@ -247,18 +142,8 @@ static int lirc_allocate_driver(struct lirc_driver *d) return -EBADRQC; } - if (d->sample_rate) { - if (2 > d->sample_rate || HZ < d->sample_rate) { - dev_err(d->dev, "invalid %d sample rate\n", - d->sample_rate); - return -EBADRQC; - } - if (!d->add_to_buf) { - dev_err(d->dev, "add_to_buf not set\n"); - return -EBADRQC; - } - } else if (!d->rbuf && !(d->fops && d->fops->read && - d->fops->poll && d->fops->unlocked_ioctl)) { + if (!d->rbuf && !(d->fops && d->fops->read && + d->fops->poll && d->fops->unlocked_ioctl)) { dev_err(d->dev, "undefined read, poll, ioctl\n"); return -EBADRQC; } @@ -288,7 +173,8 @@ static int lirc_allocate_driver(struct lirc_driver *d) err = -ENOMEM; goto out_lock; } - lirc_irctl_init(ir); + + mutex_init(&ir->irctl_lock); irctls[minor] = ir; d->minor = minor; @@ -300,32 +186,29 @@ static int lirc_allocate_driver(struct lirc_driver *d) ir->d = *d; + if (LIRC_CAN_REC(d->features)) { + err = lirc_allocate_buffer(irctls[minor]); + if (err) { + kfree(ir); + goto out_lock; + } + d->rbuf = ir->buf; + } + + device_initialize(&ir->dev); ir->dev.devt = MKDEV(MAJOR(lirc_base_dev), ir->d.minor); ir->dev.class = lirc_class; ir->dev.parent = d->dev; ir->dev.release = lirc_release; dev_set_name(&ir->dev, "lirc%d", ir->d.minor); - device_initialize(&ir->dev); - if (d->sample_rate) { - ir->jiffies_to_wait = HZ / d->sample_rate; + cdev_init(&ir->cdev, d->fops); + ir->cdev.owner = ir->d.owner; + ir->cdev.kobj.parent = &ir->dev.kobj; - /* try to fire up polling thread */ - ir->task = kthread_run(lirc_thread, (void *)ir, "lirc_dev"); - if (IS_ERR(ir->task)) { - dev_err(d->dev, "cannot run thread for minor = %d\n", - d->minor); - err = -ECHILD; - goto out_sysfs; - } - } else { - /* it means - wait for external event in task queue */ - ir->jiffies_to_wait = 0; - } - - err = lirc_cdev_add(ir); + err = cdev_add(&ir->cdev, ir->dev.devt, 1); if (err) - goto out_sysfs; + goto out_free_dev; ir->attached = 1; @@ -335,37 +218,20 @@ static int lirc_allocate_driver(struct lirc_driver *d) mutex_unlock(&lirc_dev_lock); - get_device(ir->dev.parent); - dev_info(ir->d.dev, "lirc_dev: driver %s registered at minor = %d\n", ir->d.name, ir->d.minor); + return minor; + out_cdev: cdev_del(&ir->cdev); -out_sysfs: +out_free_dev: put_device(&ir->dev); out_lock: mutex_unlock(&lirc_dev_lock); return err; } - -int lirc_register_driver(struct lirc_driver *d) -{ - int minor, err = 0; - - minor = lirc_allocate_driver(d); - if (minor < 0) - return minor; - - if (LIRC_CAN_REC(d->features)) { - err = lirc_allocate_buffer(irctls[minor]); - if (err) - lirc_unregister_driver(minor); - } - - return err ? err : minor; -} EXPORT_SYMBOL(lirc_register_driver); int lirc_unregister_driver(int minor) @@ -393,10 +259,6 @@ int lirc_unregister_driver(int minor) return -ENOENT; } - /* end up polling thread */ - if (ir->task) - kthread_stop(ir->task); - dev_dbg(ir->d.dev, "lirc_dev: driver %s unregistered from minor = %d\n", ir->d.name, ir->d.minor); @@ -407,12 +269,6 @@ int lirc_unregister_driver(int minor) wake_up_interruptible(&ir->buf->wait_poll); } - mutex_lock(&ir->irctl_lock); - - if (ir->d.set_use_dec) - ir->d.set_use_dec(ir->d.data); - - mutex_unlock(&ir->irctl_lock); mutex_unlock(&lirc_dev_lock); device_del(&ir->dev); @@ -462,17 +318,10 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file) goto error; } + if (ir->buf) + lirc_buffer_clear(ir->buf); + ir->open++; - if (ir->d.set_use_inc) - retval = ir->d.set_use_inc(ir->d.data); - if (retval) { - ir->open--; - } else { - if (ir->buf) - lirc_buffer_clear(ir->buf); - if (ir->task) - wake_up_process(ir->task); - } error: nonseekable_open(inode, file); @@ -497,8 +346,6 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) rc_close(ir->d.rdev); ir->open--; - if (ir->d.set_use_dec) - ir->d.set_use_dec(ir->d.data); if (!ret) mutex_unlock(&lirc_dev_lock); @@ -517,7 +364,7 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait) } if (!ir->attached) - return POLLERR; + return POLLHUP | POLLERR; if (ir->buf) { poll_wait(file, &ir->buf->wait_poll, wait); @@ -729,24 +576,6 @@ void *lirc_get_pdata(struct file *file) EXPORT_SYMBOL(lirc_get_pdata); -ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer, - size_t length, loff_t *ppos) -{ - struct irctl *ir = irctls[iminor(file_inode(file))]; - - if (!ir) { - pr_err("called with invalid irctl\n"); - return -ENODEV; - } - - if (!ir->attached) - return -ENODEV; - - return -EINVAL; -} -EXPORT_SYMBOL(lirc_dev_fop_write); - - static int __init lirc_dev_init(void) { int retval; @@ -758,7 +587,7 @@ static int __init lirc_dev_init(void) } retval = alloc_chrdev_region(&lirc_base_dev, 0, MAX_IRCTL_DEVICES, - IRCTL_DEV_NAME); + "BaseRemoteCtl"); if (retval) { class_destroy(lirc_class); pr_err("alloc_chrdev_region failed\n"); @@ -784,6 +613,3 @@ module_exit(lirc_dev_exit); MODULE_DESCRIPTION("LIRC base driver module"); MODULE_AUTHOR("Artur Lipowski"); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable debugging messages"); diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 93b16fe3ab382..eb130694bbb89 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -36,18 +36,18 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/workqueue.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <linux/pm_wakeup.h> #include <media/rc-core.h> -#define DRIVER_VERSION "1.92" +#define DRIVER_VERSION "1.93" #define DRIVER_AUTHOR "Jarod Wilson <jarod@redhat.com>" #define DRIVER_DESC "Windows Media Center Ed. eHome Infrared Transceiver " \ "device driver" #define DRIVER_NAME "mceusb" -#define USB_BUFLEN 32 /* USB reception buffer length */ #define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */ #define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */ @@ -417,7 +417,9 @@ struct mceusb_dev { /* usb */ struct usb_device *usbdev; struct urb *urb_in; + unsigned int pipe_in; struct usb_endpoint_descriptor *usb_ep_out; + unsigned int pipe_out; /* buffers and dma */ unsigned char *buf_in; @@ -454,6 +456,16 @@ struct mceusb_dev { u8 num_rxports; /* number of receive sensors */ u8 txports_cabled; /* bitmask of transmitters with cable */ u8 rxports_active; /* bitmask of active receive sensors */ + + /* + * support for async error handler mceusb_deferred_kevent() + * where usb_clear_halt(), usb_reset_configuration(), + * usb_reset_device(), etc. must be done in process context + */ + struct work_struct kevent; + unsigned long kevent_flags; +# define EVENT_TX_HALT 0 +# define EVENT_RX_HALT 1 }; /* MCE Device Command Strings, generally a port and command pair */ @@ -527,7 +539,7 @@ static int mceusb_cmd_datasize(u8 cmd, u8 subcmd) } static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, - int offset, int len, bool out) + int buf_len, int offset, int len, bool out) { #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) char *inout; @@ -544,7 +556,8 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, return; dev_dbg(dev, "%cx data: %*ph (length=%d)", - (out ? 't' : 'r'), min(len, USB_BUFLEN), buf, len); + (out ? 't' : 'r'), + min(len, buf_len - offset), buf + offset, len); inout = out ? "Request" : "Got"; @@ -686,6 +699,21 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf, #endif } +/* + * Schedule work that can't be done in interrupt handlers + * (mceusb_dev_recv() and mce_async_callback()) nor tasklets. + * Invokes mceusb_deferred_kevent() for recovering from + * error events specified by the kevent bit field. + */ +static void mceusb_defer_kevent(struct mceusb_dev *ir, int kevent) +{ + set_bit(kevent, &ir->kevent_flags); + if (!schedule_work(&ir->kevent)) + dev_err(ir->dev, "kevent %d may have been dropped", kevent); + else + dev_dbg(ir->dev, "kevent %d scheduled", kevent); +} + static void mce_async_callback(struct urb *urb) { struct mceusb_dev *ir; @@ -701,7 +729,8 @@ static void mce_async_callback(struct urb *urb) case 0: len = urb->actual_length; - mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true); + mceusb_dev_printdata(ir, urb->transfer_buffer, len, + 0, len, true); break; case -ECONNRESET: @@ -711,6 +740,11 @@ static void mce_async_callback(struct urb *urb) break; case -EPIPE: + dev_err(ir->dev, "Error: request urb status = %d (TX HALT)", + urb->status); + mceusb_defer_kevent(ir, EVENT_TX_HALT); + break; + default: dev_err(ir->dev, "Error: request urb status = %d", urb->status); break; @@ -721,18 +755,18 @@ static void mce_async_callback(struct urb *urb) usb_free_urb(urb); } -/* request incoming or send outgoing usb packet - used to initialize remote */ +/* request outgoing (send) usb packet - used to initialize remote */ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, int size) { - int res, pipe; + int res; struct urb *async_urb; struct device *dev = ir->dev; unsigned char *async_buf; async_urb = usb_alloc_urb(0, GFP_KERNEL); if (unlikely(!async_urb)) { - dev_err(dev, "Error, couldn't allocate urb!\n"); + dev_err(dev, "Error, couldn't allocate urb!"); return; } @@ -743,32 +777,26 @@ static void mce_request_packet(struct mceusb_dev *ir, unsigned char *data, } /* outbound data */ - if (usb_endpoint_xfer_int(ir->usb_ep_out)) { - pipe = usb_sndintpipe(ir->usbdev, - ir->usb_ep_out->bEndpointAddress); - usb_fill_int_urb(async_urb, ir->usbdev, pipe, async_buf, - size, mce_async_callback, ir, + if (usb_endpoint_xfer_int(ir->usb_ep_out)) + usb_fill_int_urb(async_urb, ir->usbdev, ir->pipe_out, + async_buf, size, mce_async_callback, ir, ir->usb_ep_out->bInterval); - } else { - pipe = usb_sndbulkpipe(ir->usbdev, - ir->usb_ep_out->bEndpointAddress); - usb_fill_bulk_urb(async_urb, ir->usbdev, pipe, - async_buf, size, mce_async_callback, - ir); - } - memcpy(async_buf, data, size); + else + usb_fill_bulk_urb(async_urb, ir->usbdev, ir->pipe_out, + async_buf, size, mce_async_callback, ir); - dev_dbg(dev, "receive request called (size=%#x)", size); + memcpy(async_buf, data, size); - async_urb->transfer_buffer_length = size; - async_urb->dev = ir->usbdev; + dev_dbg(dev, "send request called (size=%#x)", size); res = usb_submit_urb(async_urb, GFP_ATOMIC); if (res) { - dev_err(dev, "receive request FAILED! (res=%d)", res); + dev_err(dev, "send request FAILED! (res=%d)", res); + kfree(async_buf); + usb_free_urb(async_urb); return; } - dev_dbg(dev, "receive request complete (res=%d)", res); + dev_dbg(dev, "send request complete (res=%d)", res); } static void mce_async_out(struct mceusb_dev *ir, unsigned char *data, int size) @@ -974,7 +1002,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) switch (ir->parser_state) { case SUBCMD: ir->rem = mceusb_cmd_datasize(ir->cmd, ir->buf_in[i]); - mceusb_dev_printdata(ir, ir->buf_in, i - 1, + mceusb_dev_printdata(ir, ir->buf_in, buf_len, i - 1, ir->rem + 2, false); mceusb_handle_command(ir, i); ir->parser_state = CMD_DATA; @@ -986,7 +1014,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK) * US_TO_NS(MCE_TIME_UNIT); - dev_dbg(ir->dev, "Storing %s with duration %d", + dev_dbg(ir->dev, "Storing %s with duration %u", rawir.pulse ? "pulse" : "space", rawir.duration); @@ -1007,7 +1035,7 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len) continue; } ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK); - mceusb_dev_printdata(ir, ir->buf_in, + mceusb_dev_printdata(ir, ir->buf_in, buf_len, i, ir->rem + 1, false); if (ir->rem) ir->parser_state = PARSE_IRDATA; @@ -1052,6 +1080,11 @@ static void mceusb_dev_recv(struct urb *urb) return; case -EPIPE: + dev_err(ir->dev, "Error: urb status = %d (RX HALT)", + urb->status); + mceusb_defer_kevent(ir, EVENT_RX_HALT); + return; + default: dev_err(ir->dev, "Error: urb status = %d", urb->status); break; @@ -1170,6 +1203,45 @@ static void mceusb_flash_led(struct mceusb_dev *ir) mce_async_out(ir, FLASH_LED, sizeof(FLASH_LED)); } +/* + * Workqueue function + * for resetting or recovering device after occurrence of error events + * specified in ir->kevent bit field. + * Function runs (via schedule_work()) in non-interrupt context, for + * calls here (such as usb_clear_halt()) requiring non-interrupt context. + */ +static void mceusb_deferred_kevent(struct work_struct *work) +{ + struct mceusb_dev *ir = + container_of(work, struct mceusb_dev, kevent); + int status; + + if (test_bit(EVENT_RX_HALT, &ir->kevent_flags)) { + usb_unlink_urb(ir->urb_in); + status = usb_clear_halt(ir->usbdev, ir->pipe_in); + if (status < 0) { + dev_err(ir->dev, "rx clear halt error %d", + status); + } + clear_bit(EVENT_RX_HALT, &ir->kevent_flags); + if (status == 0) { + status = usb_submit_urb(ir->urb_in, GFP_KERNEL); + if (status < 0) { + dev_err(ir->dev, + "rx unhalt submit urb error %d", + status); + } + } + } + + if (test_bit(EVENT_TX_HALT, &ir->kevent_flags)) { + status = usb_clear_halt(ir->usbdev, ir->pipe_out); + if (status < 0) + dev_err(ir->dev, "tx clear halt error %d", status); + clear_bit(EVENT_TX_HALT, &ir->kevent_flags); + } +} + static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) { struct usb_device *udev = ir->usbdev; @@ -1303,6 +1375,7 @@ static int mceusb_dev_probe(struct usb_interface *intf, if (!ir) goto mem_alloc_fail; + ir->pipe_in = pipe; ir->buf_in = usb_alloc_coherent(dev, maxp, GFP_ATOMIC, &ir->dma_in); if (!ir->buf_in) goto buf_in_alloc_fail; @@ -1321,6 +1394,12 @@ static int mceusb_dev_probe(struct usb_interface *intf, /* Saving usb interface data for use by the transmitter routine */ ir->usb_ep_out = ep_out; + if (usb_endpoint_xfer_int(ep_out)) + ir->pipe_out = usb_sndintpipe(ir->usbdev, + ep_out->bEndpointAddress); + else + ir->pipe_out = usb_sndbulkpipe(ir->usbdev, + ep_out->bEndpointAddress); if (dev->descriptor.iManufacturer && usb_string(dev, dev->descriptor.iManufacturer, @@ -1332,21 +1411,32 @@ static int mceusb_dev_probe(struct usb_interface *intf, snprintf(name + strlen(name), sizeof(name) - strlen(name), " %s", buf); + /* + * Initialize async USB error handler before registering + * or activating any mceusb RX and TX functions + */ + INIT_WORK(&ir->kevent, mceusb_deferred_kevent); + ir->rc = mceusb_init_rc_dev(ir); if (!ir->rc) goto rc_dev_fail; /* wire up inbound data handler */ - usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, - mceusb_dev_recv, ir, ep_in->bInterval); + if (usb_endpoint_xfer_int(ep_in)) + usb_fill_int_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, + mceusb_dev_recv, ir, ep_in->bInterval); + else + usb_fill_bulk_urb(ir->urb_in, dev, pipe, ir->buf_in, maxp, + mceusb_dev_recv, ir); + ir->urb_in->transfer_dma = ir->dma_in; ir->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; /* flush buffers on the device */ - dev_dbg(&intf->dev, "Flushing receive buffers\n"); + dev_dbg(&intf->dev, "Flushing receive buffers"); res = usb_submit_urb(ir->urb_in, GFP_KERNEL); if (res) - dev_err(&intf->dev, "failed to flush buffers: %d\n", res); + dev_err(&intf->dev, "failed to flush buffers: %d", res); /* figure out which firmware/emulator version this hardware has */ mceusb_get_emulator_version(ir); @@ -1380,6 +1470,7 @@ static int mceusb_dev_probe(struct usb_interface *intf, /* Error-handling path */ rc_dev_fail: + cancel_work_sync(&ir->kevent); usb_put_dev(ir->usbdev); usb_kill_urb(ir->urb_in); usb_free_urb(ir->urb_in); @@ -1405,6 +1496,7 @@ static void mceusb_dev_disconnect(struct usb_interface *intf) return; ir->usbdev = NULL; + cancel_work_sync(&ir->kevent); rc_unregister_device(ir->rc); usb_kill_urb(ir->urb_in); usb_free_urb(ir->urb_in); diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c index 5576dbd6b1a4d..65566d569cb13 100644 --- a/drivers/media/rc/meson-ir.c +++ b/drivers/media/rc/meson-ir.c @@ -19,6 +19,7 @@ #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/spinlock.h> +#include <linux/bitfield.h> #include <media/rc-core.h> @@ -36,7 +37,7 @@ /* only available on Meson 8b and newer */ #define IR_DEC_REG2 0x20 -#define REG0_RATE_MASK (BIT(11) - 1) +#define REG0_RATE_MASK GENMASK(11, 0) #define DECODE_MODE_NEC 0x0 #define DECODE_MODE_RAW 0x2 @@ -49,14 +50,13 @@ #define REG2_MODE_MASK GENMASK(3, 0) #define REG2_MODE_SHIFT 0 -#define REG1_TIME_IV_SHIFT 16 -#define REG1_TIME_IV_MASK ((BIT(13) - 1) << REG1_TIME_IV_SHIFT) +#define REG1_TIME_IV_MASK GENMASK(28, 16) -#define REG1_IRQSEL_MASK (BIT(2) | BIT(3)) -#define REG1_IRQSEL_NEC_MODE (0 << 2) -#define REG1_IRQSEL_RISE_FALL (1 << 2) -#define REG1_IRQSEL_FALL (2 << 2) -#define REG1_IRQSEL_RISE (3 << 2) +#define REG1_IRQSEL_MASK GENMASK(3, 2) +#define REG1_IRQSEL_NEC_MODE 0 +#define REG1_IRQSEL_RISE_FALL 1 +#define REG1_IRQSEL_FALL 2 +#define REG1_IRQSEL_RISE 3 #define REG1_RESET BIT(0) #define REG1_ENABLE BIT(15) @@ -68,7 +68,6 @@ struct meson_ir { void __iomem *reg; struct rc_dev *rc; - int irq; spinlock_t lock; }; @@ -86,18 +85,19 @@ static void meson_ir_set_mask(struct meson_ir *ir, unsigned int reg, static irqreturn_t meson_ir_irq(int irqno, void *dev_id) { struct meson_ir *ir = dev_id; - u32 duration; + u32 duration, status; DEFINE_IR_RAW_EVENT(rawir); spin_lock(&ir->lock); - duration = readl(ir->reg + IR_DEC_REG1); - duration = (duration & REG1_TIME_IV_MASK) >> REG1_TIME_IV_SHIFT; + duration = readl_relaxed(ir->reg + IR_DEC_REG1); + duration = FIELD_GET(REG1_TIME_IV_MASK, duration); rawir.duration = US_TO_NS(duration * MESON_TRATE); - rawir.pulse = !!(readl(ir->reg + IR_DEC_STATUS) & STATUS_IR_DEC_IN); + status = readl_relaxed(ir->reg + IR_DEC_STATUS); + rawir.pulse = !!(status & STATUS_IR_DEC_IN); - ir_raw_event_store_with_filter(ir->rc, &rawir); + ir_raw_event_store(ir->rc, &rawir); ir_raw_event_handle(ir->rc); spin_unlock(&ir->lock); @@ -112,7 +112,7 @@ static int meson_ir_probe(struct platform_device *pdev) struct resource *res; const char *map_name; struct meson_ir *ir; - int ret; + int irq, ret; ir = devm_kzalloc(dev, sizeof(struct meson_ir), GFP_KERNEL); if (!ir) @@ -125,13 +125,13 @@ static int meson_ir_probe(struct platform_device *pdev) return PTR_ERR(ir->reg); } - ir->irq = platform_get_irq(pdev, 0); - if (ir->irq < 0) { + irq = platform_get_irq(pdev, 0); + if (irq < 0) { dev_err(dev, "no irq resource\n"); - return ir->irq; + return irq; } - ir->rc = rc_allocate_device(RC_DRIVER_IR_RAW); + ir->rc = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW); if (!ir->rc) { dev_err(dev, "failed to allocate rc device\n"); return -ENOMEM; @@ -143,7 +143,6 @@ static int meson_ir_probe(struct platform_device *pdev) ir->rc->input_id.bustype = BUS_HOST; map_name = of_get_property(node, "linux,rc-map-name", NULL); ir->rc->map_name = map_name ? map_name : RC_MAP_EMPTY; - ir->rc->dev.parent = dev; ir->rc->allowed_protocols = RC_BIT_ALL_IR_DECODER; ir->rc->rx_resolution = US_TO_NS(MESON_TRATE); ir->rc->timeout = MS_TO_NS(200); @@ -152,16 +151,16 @@ static int meson_ir_probe(struct platform_device *pdev) spin_lock_init(&ir->lock); platform_set_drvdata(pdev, ir); - ret = rc_register_device(ir->rc); + ret = devm_rc_register_device(dev, ir->rc); if (ret) { dev_err(dev, "failed to register rc device\n"); - goto out_free; + return ret; } - ret = devm_request_irq(dev, ir->irq, meson_ir_irq, 0, "ir-meson", ir); + ret = devm_request_irq(dev, irq, meson_ir_irq, 0, NULL, ir); if (ret) { dev_err(dev, "failed to request irq\n"); - goto out_unreg; + return ret; } /* Reset the decoder */ @@ -171,29 +170,22 @@ static int meson_ir_probe(struct platform_device *pdev) /* Set general operation mode (= raw/software decoding) */ if (of_device_is_compatible(node, "amlogic,meson6-ir")) meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, - DECODE_MODE_RAW << REG1_MODE_SHIFT); + FIELD_PREP(REG1_MODE_MASK, DECODE_MODE_RAW)); else meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK, - DECODE_MODE_RAW << REG2_MODE_SHIFT); + FIELD_PREP(REG2_MODE_MASK, DECODE_MODE_RAW)); /* Set rate */ meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, MESON_TRATE - 1); /* IRQ on rising and falling edges */ meson_ir_set_mask(ir, IR_DEC_REG1, REG1_IRQSEL_MASK, - REG1_IRQSEL_RISE_FALL); + FIELD_PREP(REG1_IRQSEL_MASK, REG1_IRQSEL_RISE_FALL)); /* Enable the decoder */ meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, REG1_ENABLE); dev_info(dev, "receiver initialized\n"); return 0; -out_unreg: - rc_unregister_device(ir->rc); - ir->rc = NULL; -out_free: - rc_free_device(ir->rc); - - return ret; } static int meson_ir_remove(struct platform_device *pdev) @@ -206,11 +198,35 @@ static int meson_ir_remove(struct platform_device *pdev) meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, 0); spin_unlock_irqrestore(&ir->lock, flags); - rc_unregister_device(ir->rc); - return 0; } +static void meson_ir_shutdown(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node; + struct meson_ir *ir = platform_get_drvdata(pdev); + unsigned long flags; + + spin_lock_irqsave(&ir->lock, flags); + + /* + * Set operation mode to NEC/hardware decoding to give + * bootloader a chance to power the system back on + */ + if (of_device_is_compatible(node, "amlogic,meson6-ir")) + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, + DECODE_MODE_NEC << REG1_MODE_SHIFT); + else + meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK, + DECODE_MODE_NEC << REG2_MODE_SHIFT); + + /* Set rate to default value */ + meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, 0x13); + + spin_unlock_irqrestore(&ir->lock, flags); +} + static const struct of_device_id meson_ir_match[] = { { .compatible = "amlogic,meson6-ir" }, { .compatible = "amlogic,meson8b-ir" }, @@ -222,6 +238,7 @@ MODULE_DEVICE_TABLE(of, meson_ir_match); static struct platform_driver meson_ir_driver = { .probe = meson_ir_probe, .remove = meson_ir_remove, + .shutdown = meson_ir_shutdown, .driver = { .name = DRIVER_NAME, .of_match_table = meson_ir_match, diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index 0455b273c2fc5..b3e7cac2c3eee 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -263,7 +263,9 @@ int ir_raw_gen_pl(struct ir_raw_event **ev, unsigned int max, * Routines from rc-raw.c to be used internally and by decoders */ u64 ir_raw_get_allowed_protocols(void); +int ir_raw_event_prepare(struct rc_dev *dev); int ir_raw_event_register(struct rc_dev *dev); +void ir_raw_event_free(struct rc_dev *dev); void ir_raw_event_unregister(struct rc_dev *dev); int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler); void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler); diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index a2fc1a1d58b0e..b6d256f038472 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -486,15 +486,18 @@ EXPORT_SYMBOL(ir_raw_encode_scancode); /* * Used to (un)register raw event clients */ -int ir_raw_event_register(struct rc_dev *dev) +int ir_raw_event_prepare(struct rc_dev *dev) { - int rc; - struct ir_raw_handler *handler; - struct task_struct *thread; + static bool raw_init; /* 'false' default value, raw decoders loaded? */ if (!dev) return -EINVAL; + if (!raw_init) { + request_module("ir-lirc-codec"); + raw_init = true; + } + dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); if (!dev->raw) return -ENOMEM; @@ -503,6 +506,14 @@ int ir_raw_event_register(struct rc_dev *dev) dev->change_protocol = change_protocol; INIT_KFIFO(dev->raw->kfifo); + return 0; +} + +int ir_raw_event_register(struct rc_dev *dev) +{ + struct ir_raw_handler *handler; + struct task_struct *thread; + /* * raw transmitters do not need any event registration * because the event is coming from userspace @@ -511,10 +522,8 @@ int ir_raw_event_register(struct rc_dev *dev) thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u", dev->minor); - if (IS_ERR(thread)) { - rc = PTR_ERR(thread); - goto out; - } + if (IS_ERR(thread)) + return PTR_ERR(thread); dev->raw->thread = thread; } @@ -527,11 +536,15 @@ int ir_raw_event_register(struct rc_dev *dev) mutex_unlock(&ir_raw_handler_lock); return 0; +} + +void ir_raw_event_free(struct rc_dev *dev) +{ + if (!dev) + return; -out: kfree(dev->raw); dev->raw = NULL; - return rc; } void ir_raw_event_unregister(struct rc_dev *dev) @@ -550,8 +563,7 @@ void ir_raw_event_unregister(struct rc_dev *dev) handler->raw_unregister(dev); mutex_unlock(&ir_raw_handler_lock); - kfree(dev->raw); - dev->raw = NULL; + ir_raw_event_free(dev); } /* diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 6ec73357fa474..a9eba00135255 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -15,7 +15,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <media/rc-core.h> -#include <linux/atomic.h> #include <linux/spinlock.h> #include <linux/delay.h> #include <linux/input.h> @@ -934,8 +933,8 @@ static bool lirc_is_present(void) * It returns the protocol names of supported protocols. * Enabled protocols are printed in brackets. * - * dev->lock is taken to guard against races between device - * registration, store_protocols and show_protocols. + * dev->lock is taken to guard against races between + * store_protocols and show_protocols. */ static ssize_t show_protocols(struct device *device, struct device_attribute *mattr, char *buf) @@ -945,13 +944,6 @@ static ssize_t show_protocols(struct device *device, char *tmp = buf; int i; - /* Device is being removed */ - if (!dev) - return -EINVAL; - - if (!atomic_read(&dev->initialized)) - return -ERESTARTSYS; - mutex_lock(&dev->lock); enabled = dev->enabled_protocols; @@ -1106,8 +1098,8 @@ static void ir_raw_load_modules(u64 *protocols) * See parse_protocol_change() for the valid commands. * Returns @len on success or a negative error code. * - * dev->lock is taken to guard against races between device - * registration, store_protocols and show_protocols. + * dev->lock is taken to guard against races between + * store_protocols and show_protocols. */ static ssize_t store_protocols(struct device *device, struct device_attribute *mattr, @@ -1119,13 +1111,6 @@ static ssize_t store_protocols(struct device *device, u64 old_protocols, new_protocols; ssize_t rc; - /* Device is being removed */ - if (!dev) - return -EINVAL; - - if (!atomic_read(&dev->initialized)) - return -ERESTARTSYS; - IR_dprintk(1, "Normal protocol change requested\n"); current_protocols = &dev->enabled_protocols; filter = &dev->scancode_filter; @@ -1200,7 +1185,7 @@ out: * Bits of the filter value corresponding to set bits in the filter mask are * compared against input scancodes and non-matching scancodes are discarded. * - * dev->lock is taken to guard against races between device registration, + * dev->lock is taken to guard against races between * store_filter and show_filter. */ static ssize_t show_filter(struct device *device, @@ -1212,13 +1197,6 @@ static ssize_t show_filter(struct device *device, struct rc_scancode_filter *filter; u32 val; - /* Device is being removed */ - if (!dev) - return -EINVAL; - - if (!atomic_read(&dev->initialized)) - return -ERESTARTSYS; - mutex_lock(&dev->lock); if (fattr->type == RC_FILTER_NORMAL) @@ -1251,7 +1229,7 @@ static ssize_t show_filter(struct device *device, * Bits of the filter value corresponding to set bits in the filter mask are * compared against input scancodes and non-matching scancodes are discarded. * - * dev->lock is taken to guard against races between device registration, + * dev->lock is taken to guard against races between * store_filter and show_filter. */ static ssize_t store_filter(struct device *device, @@ -1265,13 +1243,6 @@ static ssize_t store_filter(struct device *device, unsigned long val; int (*set_filter)(struct rc_dev *dev, struct rc_scancode_filter *filter); - /* Device is being removed */ - if (!dev) - return -EINVAL; - - if (!atomic_read(&dev->initialized)) - return -ERESTARTSYS; - ret = kstrtoul(buf, 0, &val); if (ret < 0) return ret; @@ -1372,8 +1343,8 @@ static const char * const proto_variant_names[] = { * It returns the protocol names of supported protocols. * The enabled protocols are printed in brackets. * - * dev->lock is taken to guard against races between device - * registration, store_protocols and show_protocols. + * dev->lock is taken to guard against races between + * store_wakeup_protocols and show_wakeup_protocols. */ static ssize_t show_wakeup_protocols(struct device *device, struct device_attribute *mattr, @@ -1385,13 +1356,6 @@ static ssize_t show_wakeup_protocols(struct device *device, char *tmp = buf; int i; - /* Device is being removed */ - if (!dev) - return -EINVAL; - - if (!atomic_read(&dev->initialized)) - return -ERESTARTSYS; - mutex_lock(&dev->lock); allowed = dev->allowed_wakeup_protocols; @@ -1431,8 +1395,8 @@ static ssize_t show_wakeup_protocols(struct device *device, * It is trigged by writing to /sys/class/rc/rc?/wakeup_protocols. * Returns @len on success or a negative error code. * - * dev->lock is taken to guard against races between device - * registration, store_protocols and show_protocols. + * dev->lock is taken to guard against races between + * store_wakeup_protocols and show_wakeup_protocols. */ static ssize_t store_wakeup_protocols(struct device *device, struct device_attribute *mattr, @@ -1444,13 +1408,6 @@ static ssize_t store_wakeup_protocols(struct device *device, u64 allowed; int i; - /* Device is being removed */ - if (!dev) - return -EINVAL; - - if (!atomic_read(&dev->initialized)) - return -ERESTARTSYS; - mutex_lock(&dev->lock); allowed = dev->allowed_wakeup_protocols; @@ -1663,7 +1620,7 @@ struct rc_dev *devm_rc_allocate_device(struct device *dev, } EXPORT_SYMBOL_GPL(devm_rc_allocate_device); -static int rc_setup_rx_device(struct rc_dev *dev) +static int rc_prepare_rx_device(struct rc_dev *dev) { int rc; struct rc_map *rc_map; @@ -1703,6 +1660,28 @@ static int rc_setup_rx_device(struct rc_dev *dev) if (dev->close) dev->input_dev->close = ir_close; + dev->input_dev->dev.parent = &dev->dev; + memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id)); + dev->input_dev->phys = dev->input_phys; + dev->input_dev->name = dev->input_name; + + return 0; + +out_table: + ir_free_table(&dev->rc_map); + + return rc; +} + +static int rc_setup_rx_device(struct rc_dev *dev) +{ + int rc; + + /* rc_open will be called here */ + rc = input_register_device(dev->input_dev); + if (rc) + return rc; + /* * Default delay of 250ms is too short for some protocols, especially * since the timeout is currently set to 250ms. Increase it to 500ms, @@ -1718,38 +1697,24 @@ static int rc_setup_rx_device(struct rc_dev *dev) */ dev->input_dev->rep[REP_PERIOD] = 125; - dev->input_dev->dev.parent = &dev->dev; - memcpy(&dev->input_dev->id, &dev->input_id, sizeof(dev->input_id)); - dev->input_dev->phys = dev->input_phys; - dev->input_dev->name = dev->input_name; - - /* rc_open will be called here */ - rc = input_register_device(dev->input_dev); - if (rc) - goto out_table; - return 0; - -out_table: - ir_free_table(&dev->rc_map); - - return rc; } static void rc_free_rx_device(struct rc_dev *dev) { - if (!dev || dev->driver_type == RC_DRIVER_IR_RAW_TX) + if (!dev) return; - ir_free_table(&dev->rc_map); + if (dev->input_dev) { + input_unregister_device(dev->input_dev); + dev->input_dev = NULL; + } - input_unregister_device(dev->input_dev); - dev->input_dev = NULL; + ir_free_table(&dev->rc_map); } int rc_register_device(struct rc_dev *dev) { - static bool raw_init; /* 'false' default value, raw decoders loaded? */ const char *path; int attr = 0; int minor; @@ -1765,7 +1730,6 @@ int rc_register_device(struct rc_dev *dev) dev->minor = minor; dev_set_name(&dev->dev, "rc%u", dev->minor); dev_set_drvdata(&dev->dev, dev); - atomic_set(&dev->initialized, 0); dev->dev.groups = dev->sysfs_groups; if (dev->driver_type != RC_DRIVER_IR_RAW_TX) @@ -1776,34 +1740,40 @@ int rc_register_device(struct rc_dev *dev) dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp; dev->sysfs_groups[attr++] = NULL; + if (dev->driver_type == RC_DRIVER_IR_RAW || + dev->driver_type == RC_DRIVER_IR_RAW_TX) { + rc = ir_raw_event_prepare(dev); + if (rc < 0) + goto out_minor; + } + + if (dev->driver_type != RC_DRIVER_IR_RAW_TX) { + rc = rc_prepare_rx_device(dev); + if (rc) + goto out_raw; + } + rc = device_add(&dev->dev); if (rc) - goto out_unlock; + goto out_rx_free; path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL); dev_info(&dev->dev, "%s as %s\n", dev->input_name ?: "Unspecified device", path ?: "N/A"); kfree(path); - if (dev->driver_type == RC_DRIVER_IR_RAW || - dev->driver_type == RC_DRIVER_IR_RAW_TX) { - if (!raw_init) { - request_module_nowait("ir-lirc-codec"); - raw_init = true; - } - rc = ir_raw_event_register(dev); - if (rc < 0) - goto out_dev; - } - if (dev->driver_type != RC_DRIVER_IR_RAW_TX) { rc = rc_setup_rx_device(dev); if (rc) - goto out_raw; + goto out_dev; } - /* Allow the RC sysfs nodes to be accessible */ - atomic_set(&dev->initialized, 1); + if (dev->driver_type == RC_DRIVER_IR_RAW || + dev->driver_type == RC_DRIVER_IR_RAW_TX) { + rc = ir_raw_event_register(dev); + if (rc < 0) + goto out_rx; + } IR_dprintk(1, "Registered rc%u (driver: %s)\n", dev->minor, @@ -1811,11 +1781,15 @@ int rc_register_device(struct rc_dev *dev) return 0; -out_raw: - ir_raw_event_unregister(dev); +out_rx: + rc_free_rx_device(dev); out_dev: device_del(&dev->dev); -out_unlock: +out_rx_free: + ir_free_table(&dev->rc_map); +out_raw: + ir_raw_event_free(dev); +out_minor: ida_simple_remove(&rc_ida, minor); return rc; } diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c index 90a5f8fd5eea6..20234ba0b318a 100644 --- a/drivers/media/rc/sir_ir.c +++ b/drivers/media/rc/sir_ir.c @@ -53,16 +53,13 @@ static DEFINE_SPINLOCK(hardware_lock); /* Communication with user-space */ static void add_read_queue(int flag, unsigned long val); -static int init_chrdev(void); /* Hardware */ static irqreturn_t sir_interrupt(int irq, void *dev_id); static void send_space(unsigned long len); static void send_pulse(unsigned long len); -static int init_hardware(void); +static void init_hardware(void); static void drop_hardware(void); /* Initialisation */ -static int init_port(void); -static void drop_port(void); static inline unsigned int sinp(int offset) { @@ -122,28 +119,6 @@ static void add_read_queue(int flag, unsigned long val) ir_raw_event_store_with_filter(rcdev, &ev); } -static int init_chrdev(void) -{ - rcdev = devm_rc_allocate_device(&sir_ir_dev->dev, RC_DRIVER_IR_RAW); - if (!rcdev) - return -ENOMEM; - - rcdev->input_name = "SIR IrDA port"; - rcdev->input_phys = KBUILD_MODNAME "/input0"; - rcdev->input_id.bustype = BUS_HOST; - rcdev->input_id.vendor = 0x0001; - rcdev->input_id.product = 0x0001; - rcdev->input_id.version = 0x0100; - rcdev->tx_ir = sir_tx_ir; - rcdev->allowed_protocols = RC_BIT_ALL_IR_DECODER; - rcdev->driver_name = KBUILD_MODNAME; - rcdev->map_name = RC_MAP_RC6_MCE; - rcdev->timeout = IR_DEFAULT_TIMEOUT; - rcdev->dev.parent = &sir_ir_dev->dev; - - return devm_rc_register_device(&sir_ir_dev->dev, rcdev); -} - /* SECTION: Hardware */ static void sir_timeout(unsigned long data) { @@ -288,7 +263,7 @@ static void send_pulse(unsigned long len) } } -static int init_hardware(void) +static void init_hardware(void) { unsigned long flags; @@ -310,7 +285,6 @@ static int init_hardware(void) /* turn on UART */ outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2, io + UART_MCR); spin_unlock_irqrestore(&hardware_lock, flags); - return 0; } static void drop_hardware(void) @@ -326,61 +300,55 @@ static void drop_hardware(void) } /* SECTION: Initialisation */ - -static int init_port(void) +static int sir_ir_probe(struct platform_device *dev) { int retval; + rcdev = devm_rc_allocate_device(&sir_ir_dev->dev, RC_DRIVER_IR_RAW); + if (!rcdev) + return -ENOMEM; + + rcdev->input_name = "SIR IrDA port"; + rcdev->input_phys = KBUILD_MODNAME "/input0"; + rcdev->input_id.bustype = BUS_HOST; + rcdev->input_id.vendor = 0x0001; + rcdev->input_id.product = 0x0001; + rcdev->input_id.version = 0x0100; + rcdev->tx_ir = sir_tx_ir; + rcdev->allowed_protocols = RC_BIT_ALL_IR_DECODER; + rcdev->driver_name = KBUILD_MODNAME; + rcdev->map_name = RC_MAP_RC6_MCE; + rcdev->timeout = IR_DEFAULT_TIMEOUT; + rcdev->dev.parent = &sir_ir_dev->dev; + setup_timer(&timerlist, sir_timeout, 0); /* get I/O port access and IRQ line */ - if (!request_region(io, 8, KBUILD_MODNAME)) { + if (!devm_request_region(&sir_ir_dev->dev, io, 8, KBUILD_MODNAME)) { pr_err("i/o port 0x%.4x already in use.\n", io); return -EBUSY; } - retval = request_irq(irq, sir_interrupt, 0, - KBUILD_MODNAME, NULL); + retval = devm_request_irq(&sir_ir_dev->dev, irq, sir_interrupt, 0, + KBUILD_MODNAME, NULL); if (retval < 0) { - release_region(io, 8); pr_err("IRQ %d already in use.\n", irq); return retval; } pr_info("I/O port 0x%.4x, IRQ %d.\n", io, irq); - return 0; -} - -static void drop_port(void) -{ - free_irq(irq, NULL); - del_timer_sync(&timerlist); - release_region(io, 8); -} - -static int init_sir_ir(void) -{ - int retval; - - retval = init_port(); + retval = devm_rc_register_device(&sir_ir_dev->dev, rcdev); if (retval < 0) return retval; - init_hardware(); - return 0; -} - -static int sir_ir_probe(struct platform_device *dev) -{ - int retval; - retval = init_chrdev(); - if (retval < 0) - return retval; + init_hardware(); - return init_sir_ir(); + return 0; } static int sir_ir_remove(struct platform_device *dev) { + drop_hardware(); + del_timer_sync(&timerlist); return 0; } @@ -421,8 +389,6 @@ pdev_alloc_fail: static void __exit sir_ir_exit(void) { - drop_hardware(); - drop_port(); platform_device_unregister(sir_ir_dev); platform_driver_unregister(&sir_ir_driver); } @@ -434,10 +400,10 @@ MODULE_DESCRIPTION("Infrared receiver driver for SIR type serial ports"); MODULE_AUTHOR("Milan Pikula"); MODULE_LICENSE("GPL"); -module_param(io, int, 0444); +module_param_hw(io, int, ioport, 0444); MODULE_PARM_DESC(io, "I/O address base (0x3f8 or 0x2f8)"); -module_param(irq, int, 0444); +module_param_hw(irq, int, irq, 0444); MODULE_PARM_DESC(irq, "Interrupt (4 or 3)"); module_param(threshold, int, 0444); diff --git a/drivers/media/tuners/tda18271-fe.c b/drivers/media/tuners/tda18271-fe.c index b4e5fa2ff5e57..1471555536481 100644 --- a/drivers/media/tuners/tda18271-fe.c +++ b/drivers/media/tuners/tda18271-fe.c @@ -960,7 +960,7 @@ static int tda18271_set_params(struct dvb_frontend *fe) break; case SYS_DVBC_ANNEX_B: bw = 6000000; - /* falltrough */ + /* fall through */ case SYS_DVBC_ANNEX_A: case SYS_DVBC_ANNEX_C: if (bw <= 6000000) { diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index e823aafce276e..0e7e4fdf9e50b 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -565,38 +565,16 @@ static int xc_get_totalgain(struct xc5000_priv *priv, u16 *totalgain) return xc5000_readreg(priv, XREG_TOTALGAIN, totalgain); } -static u16 wait_for_lock(struct xc5000_priv *priv) -{ - u16 lock_state = 0; - int watch_dog_count = 40; - - while ((lock_state == 0) && (watch_dog_count > 0)) { - xc_get_lock_status(priv, &lock_state); - if (lock_state != 1) { - msleep(5); - watch_dog_count--; - } - } - return lock_state; -} - #define XC_TUNE_ANALOG 0 #define XC_TUNE_DIGITAL 1 static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode) { - int found = 0; - dprintk(1, "%s(%u)\n", __func__, freq_hz); if (xc_set_rf_frequency(priv, freq_hz) != 0) - return 0; - - if (mode == XC_TUNE_ANALOG) { - if (wait_for_lock(priv) == 1) - found = 1; - } + return -EREMOTEIO; - return found; + return 0; } static int xc_set_xtal(struct dvb_frontend *fe) @@ -788,6 +766,7 @@ static int xc5000_set_digital_params(struct dvb_frontend *fe) if (!bw) bw = 6000000; /* fall to OFDM handling */ + /* fall through */ case SYS_DMBTH: case SYS_DVBT: case SYS_DVBT2: diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c index 7e0c9b795e524..34dc7e062471c 100644 --- a/drivers/media/usb/au0828/au0828-dvb.c +++ b/drivers/media/usb/au0828/au0828-dvb.c @@ -105,6 +105,15 @@ static struct tda18271_config hauppauge_woodbury_tunerconfig = { static void au0828_restart_dvb_streaming(struct work_struct *work); +static void au0828_bulk_timeout(unsigned long data) +{ + struct au0828_dev *dev = (struct au0828_dev *) data; + + dprintk(1, "%s called\n", __func__); + dev->bulk_timeout_running = 0; + schedule_work(&dev->restart_streaming); +} + /*-------------------------------------------------------------------*/ static void urb_completion(struct urb *purb) { @@ -138,6 +147,13 @@ static void urb_completion(struct urb *purb) ptr[0], purb->actual_length); schedule_work(&dev->restart_streaming); return; + } else if (dev->bulk_timeout_running == 1) { + /* The URB handler has fired, so cancel timer which would + * restart endpoint if we hadn't + */ + dprintk(1, "%s cancelling bulk timeout\n", __func__); + dev->bulk_timeout_running = 0; + del_timer(&dev->bulk_timeout); } /* Feed the transport payload into the kernel demux */ @@ -160,6 +176,11 @@ static int stop_urb_transfer(struct au0828_dev *dev) if (!dev->urb_streaming) return 0; + if (dev->bulk_timeout_running == 1) { + dev->bulk_timeout_running = 0; + del_timer(&dev->bulk_timeout); + } + dev->urb_streaming = false; for (i = 0; i < URB_COUNT; i++) { if (dev->urbs[i]) { @@ -232,6 +253,11 @@ static int start_urb_transfer(struct au0828_dev *dev) } dev->urb_streaming = true; + + /* If we don't valid data within 1 second, restart stream */ + mod_timer(&dev->bulk_timeout, jiffies + (HZ)); + dev->bulk_timeout_running = 1; + return 0; } @@ -622,6 +648,10 @@ int au0828_dvb_register(struct au0828_dev *dev) return ret; } + dev->bulk_timeout.function = au0828_bulk_timeout; + dev->bulk_timeout.data = (unsigned long) dev; + init_timer(&dev->bulk_timeout); + return 0; } diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h index 88e59748ebc27..05e445fe0b77d 100644 --- a/drivers/media/usb/au0828/au0828.h +++ b/drivers/media/usb/au0828/au0828.h @@ -195,6 +195,8 @@ struct au0828_dev { /* Digital */ struct au0828_dvb dvb; struct work_struct restart_streaming; + struct timer_list bulk_timeout; + int bulk_timeout_running; #ifdef CONFIG_VIDEO_AU0828_V4L2 /* Analog */ diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c index b1d13444ff301..0efba0da0a451 100644 --- a/drivers/media/usb/cpia2/cpia2_core.c +++ b/drivers/media/usb/cpia2/cpia2_core.c @@ -173,7 +173,8 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_VP_DEVICEH; break; case CPIA2_CMD_SET_VP_BRIGHTNESS: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VP_BRIGHTNESS: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; @@ -183,14 +184,16 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_VP5_EXPOSURE_TARGET; break; case CPIA2_CMD_SET_CONTRAST: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_CONTRAST: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; cmd.start = CPIA2_VP_YRANGE; break; case CPIA2_CMD_SET_VP_SATURATION: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VP_SATURATION: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; @@ -200,28 +203,32 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_VP5_MCUVSATURATION; break; case CPIA2_CMD_SET_VP_GPIO_DATA: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VP_GPIO_DATA: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; cmd.start = CPIA2_VP_GPIO_DATA; break; case CPIA2_CMD_SET_VP_GPIO_DIRECTION: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VP_GPIO_DIRECTION: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; cmd.start = CPIA2_VP_GPIO_DIRECTION; break; case CPIA2_CMD_SET_VC_MP_GPIO_DATA: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VC_MP_GPIO_DATA: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC; cmd.reg_count = 1; cmd.start = CPIA2_VC_MP_DATA; break; case CPIA2_CMD_SET_VC_MP_GPIO_DIRECTION: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /*fall through */ case CPIA2_CMD_GET_VC_MP_GPIO_DIRECTION: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC; cmd.reg_count = 1; @@ -235,7 +242,8 @@ int cpia2_do_command(struct camera_data *cam, cmd.buffer.block_data[0] = param; break; case CPIA2_CMD_SET_FLICKER_MODES: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_FLICKER_MODES: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; @@ -280,8 +288,9 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_SYSTEM_SYSTEM_CONTROL; cmd.buffer.block_data[0] = CPIA2_SYSTEM_CONTROL_CLEAR_ERR; break; - case CPIA2_CMD_SET_USER_MODE: /* Then fall through */ + case CPIA2_CMD_SET_USER_MODE: cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_USER_MODE: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; @@ -300,14 +309,16 @@ int cpia2_do_command(struct camera_data *cam, cmd.buffer.block_data[0] = param; break; case CPIA2_CMD_SET_WAKEUP: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_WAKEUP: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC; cmd.reg_count = 1; cmd.start = CPIA2_VC_WAKEUP; break; case CPIA2_CMD_SET_PW_CONTROL: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_PW_CONTROL: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC; cmd.reg_count = 1; @@ -319,7 +330,8 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_VP_SYSTEMSTATE; break; case CPIA2_CMD_SET_SYSTEM_CTRL: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_SYSTEM_CTRL: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_SYSTEM; @@ -327,21 +339,24 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_SYSTEM_SYSTEM_CONTROL; break; case CPIA2_CMD_SET_VP_SYSTEM_CTRL: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VP_SYSTEM_CTRL: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; cmd.start = CPIA2_VP_SYSTEMCTRL; break; case CPIA2_CMD_SET_VP_EXP_MODES: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VP_EXP_MODES: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; cmd.start = CPIA2_VP_EXPOSURE_MODES; break; case CPIA2_CMD_SET_DEVICE_CONFIG: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_DEVICE_CONFIG: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; @@ -361,7 +376,8 @@ int cpia2_do_command(struct camera_data *cam, cmd.start = CPIA2_SENSOR_CR1; break; case CPIA2_CMD_SET_VC_CONTROL: - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_VC_CONTROL: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC; cmd.reg_count = 1; @@ -395,7 +411,8 @@ int cpia2_do_command(struct camera_data *cam, case CPIA2_CMD_SET_USER_EFFECTS: /* Note: Be careful with this as this register can also affect flicker modes */ - cmd.buffer.block_data[0] = param; /* Then fall through */ + cmd.buffer.block_data[0] = param; + /* fall through */ case CPIA2_CMD_GET_USER_EFFECTS: cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP; cmd.reg_count = 1; diff --git a/drivers/media/usb/cx231xx/Kconfig b/drivers/media/usb/cx231xx/Kconfig index 58de80bff4c76..6276d9b2198b6 100644 --- a/drivers/media/usb/cx231xx/Kconfig +++ b/drivers/media/usb/cx231xx/Kconfig @@ -52,6 +52,8 @@ config VIDEO_CX231XX_DVB select DVB_SI2165 if MEDIA_SUBDRV_AUTOSELECT select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT + select DVB_MN88473 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_R820T if MEDIA_SUBDRV_AUTOSELECT ---help--- This adds support for DVB cards based on the diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index a1007d0052900..e0daa9b6c2a0e 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -868,6 +868,33 @@ struct cx231xx_board cx231xx_boards[] = { .amux = CX231XX_AMUX_LINE_IN, } }, }, + [CX231XX_BOARD_ASTROMETA_T2HYBRID] = { + .name = "Astrometa T2hybrid", + .tuner_type = TUNER_ABSENT, + .has_dvb = 1, + .output_mode = OUT_MODE_VIP11, + .agc_analog_digital_select_gpio = 0x01, + .ctl_pin_status_mask = 0xffffffc4, + .demod_addr = 0x18, /* 0x30 >> 1 */ + .demod_i2c_master = I2C_1_MUX_1, + .gpio_pin_status_mask = 0xa, + .norm = V4L2_STD_NTSC, + .tuner_addr = 0x3a, /* 0x74 >> 1 */ + .tuner_i2c_master = I2C_1_MUX_3, + .tuner_scl_gpio = 0x1a, + .tuner_sda_gpio = 0x1b, + .tuner_sif_gpio = 0x05, + .input = {{ + .type = CX231XX_VMUX_TELEVISION, + .vmux = CX231XX_VIN_1_1, + .amux = CX231XX_AMUX_VIDEO, + }, { + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + }, + }, + }, }; const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); @@ -937,6 +964,8 @@ struct usb_device_id cx231xx_id_table[] = { .driver_info = CX231XX_BOARD_TERRATEC_GRABBY}, {USB_DEVICE(0x1b80, 0xd3b2), .driver_info = CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD}, + {USB_DEVICE(0x15f4, 0x0135), + .driver_info = CX231XX_BOARD_ASTROMETA_T2HYBRID}, {}, }; @@ -1013,6 +1042,11 @@ void cx231xx_pre_card_setup(struct cx231xx *dev) dev_info(dev->dev, "Identified as %s (card=%d)\n", dev->board.name, dev->model); + if (CX231XX_BOARD_ASTROMETA_T2HYBRID == dev->model) { + /* turn on demodulator chip */ + cx231xx_set_gpio_value(dev, 0x03, 0x01); + } + /* set the direction for GPIO pins */ if (dev->board.tuner_gpio) { cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 46427fd3b220d..ee3eeeb600f8e 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -37,6 +37,8 @@ #include "mb86a20s.h" #include "si2157.h" #include "lgdt3306a.h" +#include "r820t.h" +#include "mn88473.h" MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); @@ -164,6 +166,13 @@ static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = { .xtalMHz = 25, }; +static struct r820t_config astrometa_t2hybrid_r820t_config = { + .i2c_addr = 0x3a, /* 0x74 >> 1 */ + .xtal = 16000000, + .rafael_chip = CHIP_R828D, + .max_i2c_msg_len = 2, +}; + static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; @@ -1019,6 +1028,46 @@ static int dvb_init(struct cx231xx *dev) dev->dvb->i2c_client_tuner = client; break; } + case CX231XX_BOARD_ASTROMETA_T2HYBRID: + { + struct i2c_client *client; + struct i2c_board_info info = {}; + struct mn88473_config mn88473_config = {}; + + /* attach demodulator chip */ + mn88473_config.i2c_wr_max = 16; + mn88473_config.xtal = 25000000; + mn88473_config.fe = &dev->dvb->frontend; + + strlcpy(info.type, "mn88473", sizeof(info.type)); + info.addr = dev->board.demod_addr; + info.platform_data = &mn88473_config; + + request_module(info.type); + client = i2c_new_device(demod_i2c, &info); + + if (client == NULL || client->dev.driver == NULL) { + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_demod = client; + + /* define general-purpose callback pointer */ + dvb->frontend->callback = cx231xx_tuner_callback; + + /* attach tuner chip */ + dvb_attach(r820t_attach, dev->dvb->frontend, + tuner_i2c, + &astrometa_t2hybrid_r820t_config); + break; + } default: dev_err(dev->dev, "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c b/drivers/media/usb/cx231xx/cx231xx-input.c index 6e80f3c573f36..eecf074b0a483 100644 --- a/drivers/media/usb/cx231xx/cx231xx-input.c +++ b/drivers/media/usb/cx231xx/cx231xx-input.c @@ -30,7 +30,7 @@ static int get_key_isdbt(struct IR_i2c *ir, enum rc_type *protocol, int rc; u8 cmd, scancode; - dev_dbg(&ir->rc->input_dev->dev, "%s\n", __func__); + dev_dbg(&ir->rc->dev, "%s\n", __func__); /* poll IR chip */ rc = i2c_master_recv(ir->c, &cmd, 1); @@ -48,8 +48,7 @@ static int get_key_isdbt(struct IR_i2c *ir, enum rc_type *protocol, scancode = bitrev8(cmd); - dev_dbg(&ir->rc->input_dev->dev, "cmd %02x, scan = %02x\n", - cmd, scancode); + dev_dbg(&ir->rc->dev, "cmd %02x, scan = %02x\n", cmd, scancode); *protocol = RC_TYPE_OTHER; *pscancode = scancode; diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 6414188ffdfac..f67f868766253 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1134,7 +1134,7 @@ void cx231xx_v4l2_create_entities(struct cx231xx *dev) /* The DVB core will handle it */ if (dev->tuner_type == TUNER_ABSENT) continue; - /* fall though */ + /* fall through */ default: /* just to shut up a gcc warning */ ent->function = MEDIA_ENT_F_CONN_RF; break; diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index d9792ea4bbc63..986c64ba5b560 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -79,6 +79,7 @@ #define CX231XX_BOARD_HAUPPAUGE_955Q 21 #define CX231XX_BOARD_TERRATEC_GRABBY 22 #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23 +#define CX231XX_BOARD_ASTROMETA_T2HYBRID 24 /* Limits minimum and default number of buffers */ #define CX231XX_MIN_BUF 4 diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c index caa1e6101f589..23bbbf367b512 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.c +++ b/drivers/media/usb/dvb-usb-v2/af9015.c @@ -36,7 +36,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req) state->buf[0] = req->cmd; state->buf[1] = state->seq++; - state->buf[2] = req->i2c_addr; + state->buf[2] = req->i2c_addr << 1; state->buf[3] = req->addr >> 8; state->buf[4] = req->addr & 0xff; state->buf[5] = req->mbox; @@ -52,6 +52,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req) case READ_I2C: write = 0; state->buf[2] |= 0x01; /* set I2C direction */ + /* fall through */ case WRITE_I2C: state->buf[0] = READ_WRITE_I2C; break; @@ -205,9 +206,9 @@ static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], { struct dvb_usb_device *d = i2c_get_adapdata(adap); struct af9015_state *state = d_to_priv(d); - int ret = 0, i = 0; + int ret; u16 addr; - u8 uninitialized_var(mbox), addr_len; + u8 mbox, addr_len; struct req_t req; /* @@ -232,84 +233,89 @@ Due to that the only way to select correct tuner is use demodulator I2C-gate. | addr 0x3a | | addr 0xc6 | |____________| |____________| */ - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; - while (i < num) { - if (msg[i].addr == state->af9013_config[0].i2c_addr || - msg[i].addr == state->af9013_config[1].i2c_addr) { - addr = msg[i].buf[0] << 8; - addr += msg[i].buf[1]; - mbox = msg[i].buf[2]; - addr_len = 3; - } else { - addr = msg[i].buf[0]; - addr_len = 1; - /* mbox is don't care in that case */ - } + if (msg[0].len == 0 || msg[0].flags & I2C_M_RD) { + addr = 0x0000; + mbox = 0; + addr_len = 0; + } else if (msg[0].len == 1) { + addr = msg[0].buf[0]; + mbox = 0; + addr_len = 1; + } else if (msg[0].len == 2) { + addr = msg[0].buf[0] << 8|msg[0].buf[1] << 0; + mbox = 0; + addr_len = 2; + } else { + addr = msg[0].buf[0] << 8|msg[0].buf[1] << 0; + mbox = msg[0].buf[2]; + addr_len = 3; + } - if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { - if (msg[i].len > 3 || msg[i+1].len > 61) { - ret = -EOPNOTSUPP; - goto error; - } - if (msg[i].addr == state->af9013_config[0].i2c_addr) - req.cmd = READ_MEMORY; - else - req.cmd = READ_I2C; - req.i2c_addr = msg[i].addr; - req.addr = addr; - req.mbox = mbox; - req.addr_len = addr_len; - req.data_len = msg[i+1].len; - req.data = &msg[i+1].buf[0]; - ret = af9015_ctrl_msg(d, &req); - i += 2; - } else if (msg[i].flags & I2C_M_RD) { - if (msg[i].len > 61) { - ret = -EOPNOTSUPP; - goto error; - } - if (msg[i].addr == state->af9013_config[0].i2c_addr) { - ret = -EINVAL; - goto error; - } + if (num == 1 && !(msg[0].flags & I2C_M_RD)) { + /* i2c write */ + if (msg[0].len > 21) { + ret = -EOPNOTSUPP; + goto err; + } + if (msg[0].addr == state->af9013_config[0].i2c_addr) + req.cmd = WRITE_MEMORY; + else + req.cmd = WRITE_I2C; + req.i2c_addr = msg[0].addr; + req.addr = addr; + req.mbox = mbox; + req.addr_len = addr_len; + req.data_len = msg[0].len-addr_len; + req.data = &msg[0].buf[addr_len]; + ret = af9015_ctrl_msg(d, &req); + } else if (num == 2 && !(msg[0].flags & I2C_M_RD) && + (msg[1].flags & I2C_M_RD)) { + /* i2c write + read */ + if (msg[0].len > 3 || msg[1].len > 61) { + ret = -EOPNOTSUPP; + goto err; + } + if (msg[0].addr == state->af9013_config[0].i2c_addr) + req.cmd = READ_MEMORY; + else req.cmd = READ_I2C; - req.i2c_addr = msg[i].addr; - req.addr = addr; - req.mbox = mbox; - req.addr_len = addr_len; - req.data_len = msg[i].len; - req.data = &msg[i].buf[0]; - ret = af9015_ctrl_msg(d, &req); - i += 1; - } else { - if (msg[i].len > 21) { - ret = -EOPNOTSUPP; - goto error; - } - if (msg[i].addr == state->af9013_config[0].i2c_addr) - req.cmd = WRITE_MEMORY; - else - req.cmd = WRITE_I2C; - req.i2c_addr = msg[i].addr; - req.addr = addr; - req.mbox = mbox; - req.addr_len = addr_len; - req.data_len = msg[i].len-addr_len; - req.data = &msg[i].buf[addr_len]; - ret = af9015_ctrl_msg(d, &req); - i += 1; + req.i2c_addr = msg[0].addr; + req.addr = addr; + req.mbox = mbox; + req.addr_len = addr_len; + req.data_len = msg[1].len; + req.data = &msg[1].buf[0]; + ret = af9015_ctrl_msg(d, &req); + } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { + /* i2c read */ + if (msg[0].len > 61) { + ret = -EOPNOTSUPP; + goto err; } - if (ret) - goto error; - + if (msg[0].addr == state->af9013_config[0].i2c_addr) { + ret = -EINVAL; + goto err; + } + req.cmd = READ_I2C; + req.i2c_addr = msg[0].addr; + req.addr = addr; + req.mbox = mbox; + req.addr_len = addr_len; + req.data_len = msg[0].len; + req.data = &msg[0].buf[0]; + ret = af9015_ctrl_msg(d, &req); + } else { + ret = -EOPNOTSUPP; + dev_dbg(&d->udev->dev, "%s: unknown msg, num %u\n", + __func__, num); } - ret = i; - -error: - mutex_unlock(&d->i2c_mutex); + if (ret) + goto err; + return num; +err: + dev_dbg(&d->udev->dev, "%s: failed %d\n", __func__, ret); return ret; } @@ -471,6 +477,8 @@ static int af9015_read_config(struct dvb_usb_device *d) if (d->udev->speed == USB_SPEED_FULL) state->dual_mode = 0; + state->af9013_config[0].i2c_addr = AF9015_I2C_DEMOD; + if (state->dual_mode) { /* read 2nd demodulator I2C address */ req.addr = AF9015_EEPROM_DEMOD2_I2C; @@ -478,7 +486,7 @@ static int af9015_read_config(struct dvb_usb_device *d) if (ret) goto error; - state->af9013_config[1].i2c_addr = val; + state->af9013_config[1].i2c_addr = val >> 1; } for (i = 0; i < state->dual_mode + 1; i++) { @@ -733,9 +741,6 @@ static int af9015_copy_firmware(struct dvb_usb_device *d) fw_params[2] = state->firmware_checksum >> 8; fw_params[3] = state->firmware_checksum & 0xff; - /* wait 2nd demodulator ready */ - msleep(100); - ret = af9015_read_reg_i2c(d, state->af9013_config[1].i2c_addr, 0x98be, &val); if (ret) @@ -823,6 +828,9 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap) /* copy firmware to 2nd demodulator */ if (state->dual_mode) { + /* Wait 2nd demodulator ready */ + msleep(100); + ret = af9015_copy_firmware(adap_to_d(adap)); if (ret) { dev_err(&adap_to_d(adap)->udev->dev, @@ -870,12 +878,12 @@ static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap) } static struct mt2060_config af9015_mt2060_config = { - .i2c_address = 0xc0, + .i2c_address = 0x60, .clock_out = 0, }; static struct qt1010_config af9015_qt1010_config = { - .i2c_address = 0xc4, + .i2c_address = 0x62, }; static struct tda18271_config af9015_tda18271_config = { @@ -884,7 +892,7 @@ static struct tda18271_config af9015_tda18271_config = { }; static struct mxl5005s_config af9015_mxl5003_config = { - .i2c_address = 0xc6, + .i2c_address = 0x63, .if_freq = IF_FREQ_4570000HZ, .xtal_freq = CRYSTAL_FREQ_16000000HZ, .agc_mode = MXL_SINGLE_AGC, @@ -901,7 +909,7 @@ static struct mxl5005s_config af9015_mxl5003_config = { }; static struct mxl5005s_config af9015_mxl5005_config = { - .i2c_address = 0xc6, + .i2c_address = 0x63, .if_freq = IF_FREQ_4570000HZ, .xtal_freq = CRYSTAL_FREQ_16000000HZ, .agc_mode = MXL_SINGLE_AGC, @@ -918,12 +926,12 @@ static struct mxl5005s_config af9015_mxl5005_config = { }; static struct mc44s803_config af9015_mc44s803_config = { - .i2c_address = 0xc0, + .i2c_address = 0x60, .dig_out = 1, }; static struct tda18218_config af9015_tda18218_config = { - .i2c_address = 0xc0, + .i2c_address = 0x60, .i2c_wr_max = 21, /* max wr bytes AF9015 I2C adap can handle at once */ }; @@ -954,7 +962,7 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap) &af9015_qt1010_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_TDA18271: - ret = dvb_attach(tda18271_attach, adap->fe[0], 0xc0, + ret = dvb_attach(tda18271_attach, adap->fe[0], 0x60, &adap_to_d(adap)->i2c_adap, &af9015_tda18271_config) == NULL ? -ENODEV : 0; break; @@ -975,7 +983,7 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap) &af9015_mxl5005_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_ENV77H11D5: - ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0xc0, + ret = dvb_attach(dvb_pll_attach, adap->fe[0], 0x60, &adap_to_d(adap)->i2c_adap, DVB_PLL_TDA665X) == NULL ? -ENODEV : 0; break; @@ -987,7 +995,7 @@ static int af9015_tuner_attach(struct dvb_usb_adapter *adap) case AF9013_TUNER_MXL5007T: ret = dvb_attach(mxl5007t_attach, adap->fe[0], &adap_to_d(adap)->i2c_adap, - 0xc0, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0; + 0x60, &af9015_mxl5007t_config) == NULL ? -ENODEV : 0; break; case AF9013_TUNER_UNKNOWN: default: @@ -1124,10 +1132,21 @@ static int af9015_init_endpoint(struct dvb_usb_device *d) } /* enable / disable mp2if2 */ - if (state->dual_mode) + if (state->dual_mode) { ret = af9015_set_reg_bit(d, 0xd50b, 0); - else + if (ret) + goto error; + ret = af9015_set_reg_bit(d, 0xd520, 4); + if (ret) + goto error; + } else { ret = af9015_clear_reg_bit(d, 0xd50b, 0); + if (ret) + goto error; + ret = af9015_clear_reg_bit(d, 0xd520, 4); + if (ret) + goto error; + } error: if (ret) diff --git a/drivers/media/usb/dvb-usb-v2/af9015.h b/drivers/media/usb/dvb-usb-v2/af9015.h index 2dd9231a8ece8..3a9d9815ab7a2 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.h +++ b/drivers/media/usb/dvb-usb-v2/af9015.h @@ -47,8 +47,8 @@ #define TS_USB20_MAX_PACKET_SIZE 512 #define TS_USB11_MAX_PACKET_SIZE 64 -#define AF9015_I2C_EEPROM 0xa0 -#define AF9015_I2C_DEMOD 0x38 +#define AF9015_I2C_EEPROM 0x50 +#define AF9015_I2C_DEMOD 0x1c #define AF9015_USB_TIMEOUT 2000 /* EEPROM locations */ diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 924adfdb660da..594360a63c187 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -1065,6 +1065,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) } break; } + /* fall through */ case 0x22f0: st->i2c_gate = 5; adap->fe[0] = dvb_attach(m88rs2000_attach, diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c index ffb49c28b15a9..0eb33e043079c 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c @@ -316,7 +316,7 @@ fail: static int mxl111sf_i2c_send_data(struct mxl111sf_state *state, u8 index, u8 *wdata) { - int ret = mxl111sf_ctrl_msg(state->d, wdata[0], + int ret = mxl111sf_ctrl_msg(state, wdata[0], &wdata[1], 25, NULL, 0); mxl_fail(ret); @@ -326,7 +326,7 @@ static int mxl111sf_i2c_send_data(struct mxl111sf_state *state, static int mxl111sf_i2c_get_data(struct mxl111sf_state *state, u8 index, u8 *wdata, u8 *rdata) { - int ret = mxl111sf_ctrl_msg(state->d, wdata[0], + int ret = mxl111sf_ctrl_msg(state, wdata[0], &wdata[1], 25, rdata, 24); mxl_fail(ret); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index abf69d8fa469e..b0d5904a4ea66 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -24,9 +24,6 @@ #include "lgdt3305.h" #include "lg2160.h" -/* Max transfer size done by I2C transfer functions */ -#define MAX_XFER_SIZE 64 - int dvb_usb_mxl111sf_debug; module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able))."); @@ -55,27 +52,34 @@ MODULE_PARM_DESC(rfswitch, "force rf switch position (0=auto, 1=ext, 2=int)."); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -int mxl111sf_ctrl_msg(struct dvb_usb_device *d, +int mxl111sf_ctrl_msg(struct mxl111sf_state *state, u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) { + struct dvb_usb_device *d = state->d; int wo = (rbuf == NULL || rlen == 0); /* write-only */ int ret; - u8 sndbuf[MAX_XFER_SIZE]; - if (1 + wlen > sizeof(sndbuf)) { + if (1 + wlen > MXL_MAX_XFER_SIZE) { pr_warn("%s: len=%d is too big!\n", __func__, wlen); return -EOPNOTSUPP; } pr_debug("%s(wlen = %d, rlen = %d)\n", __func__, wlen, rlen); - memset(sndbuf, 0, 1+wlen); + mutex_lock(&state->msg_lock); + memset(state->sndbuf, 0, 1+wlen); + memset(state->rcvbuf, 0, rlen); + + state->sndbuf[0] = cmd; + memcpy(&state->sndbuf[1], wbuf, wlen); - sndbuf[0] = cmd; - memcpy(&sndbuf[1], wbuf, wlen); + ret = (wo) ? dvb_usbv2_generic_write(d, state->sndbuf, 1+wlen) : + dvb_usbv2_generic_rw(d, state->sndbuf, 1+wlen, state->rcvbuf, + rlen); + + memcpy(rbuf, state->rcvbuf, rlen); + mutex_unlock(&state->msg_lock); - ret = (wo) ? dvb_usbv2_generic_write(d, sndbuf, 1+wlen) : - dvb_usbv2_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen); mxl_fail(ret); return ret; @@ -91,7 +95,7 @@ int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data) u8 buf[2]; int ret; - ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_READ, &addr, 1, buf, 2); + ret = mxl111sf_ctrl_msg(state, MXL_CMD_REG_READ, &addr, 1, buf, 2); if (mxl_fail(ret)) { mxl_debug("error reading reg: 0x%02x", addr); goto fail; @@ -117,7 +121,7 @@ int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data) pr_debug("W: (0x%02x, 0x%02x)\n", addr, data); - ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_WRITE, buf, 2, NULL, 0); + ret = mxl111sf_ctrl_msg(state, MXL_CMD_REG_WRITE, buf, 2, NULL, 0); if (mxl_fail(ret)) pr_err("error writing reg: 0x%02x, val: 0x%02x", addr, data); return ret; @@ -926,6 +930,8 @@ static int mxl111sf_init(struct dvb_usb_device *d) .len = sizeof(eeprom), .buf = eeprom }, }; + mutex_init(&state->msg_lock); + ret = get_chip_info(state); if (mxl_fail(ret)) pr_err("failed to get chip info during probe"); diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.h b/drivers/media/usb/dvb-usb-v2/mxl111sf.h index 846260e0eec02..3e6f5880bd1e3 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.h @@ -19,6 +19,9 @@ #include <media/tveeprom.h> #include <media/media-entity.h> +/* Max transfer size done by I2C transfer functions */ +#define MXL_MAX_XFER_SIZE 64 + #define MXL_EP1_REG_READ 1 #define MXL_EP2_REG_WRITE 2 #define MXL_EP3_INTERRUPT 3 @@ -86,6 +89,9 @@ struct mxl111sf_state { struct mutex fe_lock; u8 num_frontends; struct mxl111sf_adap_state adap_state[3]; + u8 sndbuf[MXL_MAX_XFER_SIZE]; + u8 rcvbuf[MXL_MAX_XFER_SIZE]; + struct mutex msg_lock; #ifdef CONFIG_MEDIA_CONTROLLER_DVB struct media_entity tuner; struct media_pad tuner_pads[2]; @@ -108,7 +114,7 @@ int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state, /* needed for hardware i2c functions in mxl111sf-i2c.c: * mxl111sf_i2c_send_data / mxl111sf_i2c_get_data */ -int mxl111sf_ctrl_msg(struct dvb_usb_device *d, +int mxl111sf_ctrl_msg(struct mxl111sf_state *state, u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen); #define mxl_printk(kern, fmt, arg...) \ diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index 85ab3fa48f9a8..6a57fc6d34725 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -1659,6 +1659,7 @@ static int dib8096_set_param_override(struct dvb_frontend *fe) switch (band) { default: deb_info("Warning : Rf frequency (%iHz) is not in the supported range, using VHF switch ", fe->dtv_property_cache.frequency); + /* fall through */ case BAND_VHF: state->dib8000_ops.set_gpio(fe, 3, 0, 1); break; diff --git a/drivers/media/usb/dvb-usb/dvb-usb-remote.c b/drivers/media/usb/dvb-usb/dvb-usb-remote.c index 059ded59208e8..f05f1fc807292 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-remote.c @@ -131,6 +131,11 @@ static void legacy_dvb_usb_read_remote_control(struct work_struct *work) case REMOTE_KEY_PRESSED: deb_rc("key pressed\n"); d->last_event = event; + input_event(d->input_dev, EV_KEY, event, 1); + input_sync(d->input_dev); + input_event(d->input_dev, EV_KEY, d->last_event, 0); + input_sync(d->input_dev); + break; case REMOTE_KEY_REPEAT: deb_rc("key repeated\n"); input_event(d->input_dev, EV_KEY, event, 1); diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 6e654e5026dd1..57b1872401104 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -1840,11 +1840,12 @@ static int dw2102_load_firmware(struct usb_device *dev, switch (le16_to_cpu(dev->descriptor.idProduct)) { case USB_PID_TEVII_S650: dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC; + /* fall through */ case USB_PID_DW2104: reset = 1; dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1, DW210X_WRITE_MSG); - /* break omitted intentionally */ + /* fall through */ case USB_PID_DW3101: reset = 0; dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0, @@ -1877,6 +1878,7 @@ static int dw2102_load_firmware(struct usb_device *dev, break; } } + /* fall through */ case 0x2101: dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2, DW210X_READ_MSG); diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index a12b599a1fa2f..146341aeb7823 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -2855,7 +2855,7 @@ static int em28xx_hint_board(struct em28xx *dev) "Your board has no unique USB ID.\n" "A hint were successfully done, based on eeprom hash.\n" "This method is not 100%% failproof.\n" - "If the board were missdetected, please email this log to:\n" + "If the board were misdetected, please email this log to:\n" "\tV4L Mailing List <linux-media@vger.kernel.org>\n" "Board detected as %s\n", em28xx_boards[dev->model].name); @@ -2885,7 +2885,7 @@ static int em28xx_hint_board(struct em28xx *dev) "Your board has no unique USB ID.\n" "A hint were successfully done, based on i2c devicelist hash.\n" "This method is not 100%% failproof.\n" - "If the board were missdetected, please email this log to:\n" + "If the board were misdetected, please email this log to:\n" "\tV4L Mailing List <linux-media@vger.kernel.org>\n" "Board detected as %s\n", em28xx_boards[dev->model].name); diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 19ccff41c7ebe..1d0d8cc061038 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -91,22 +91,16 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, if (len > URB_MAX_CTRL_SIZE) return -EINVAL; - em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x ", - pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - req, 0, 0, - reg & 0xff, reg >> 8, - len & 0xff, len >> 8); - mutex_lock(&dev->ctrl_urb_lock); ret = usb_control_msg(udev, pipe, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x0000, reg, dev->urb_buf, len, HZ); if (ret < 0) { - em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed\n", + em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n", pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, req, 0, 0, reg & 0xff, reg >> 8, - len & 0xff, len >> 8); + len & 0xff, len >> 8, ret); mutex_unlock(&dev->ctrl_urb_lock); return usb_translate_errors(ret); } @@ -116,7 +110,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, mutex_unlock(&dev->ctrl_urb_lock); - em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed <<< %*ph\n", + em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x <<< %*ph\n", pipe, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, req, 0, 0, reg & 0xff, reg >> 8, @@ -164,13 +158,6 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, if ((len < 1) || (len > URB_MAX_CTRL_SIZE)) return -EINVAL; - em28xx_regdbg("(pipe 0x%08x): OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>> %*ph\n", - pipe, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - req, 0, 0, - reg & 0xff, reg >> 8, - len & 0xff, len >> 8, len, buf); - mutex_lock(&dev->ctrl_urb_lock); memcpy(dev->urb_buf, buf, len); ret = usb_control_msg(udev, pipe, req, @@ -178,8 +165,22 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, 0x0000, reg, dev->urb_buf, len, HZ); mutex_unlock(&dev->ctrl_urb_lock); - if (ret < 0) + if (ret < 0) { + em28xx_regdbg("(pipe 0x%08x): OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>> %*ph failed with error %i\n", + pipe, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + req, 0, 0, + reg & 0xff, reg >> 8, + len & 0xff, len >> 8, len, buf, ret); return usb_translate_errors(ret); + } + + em28xx_regdbg("(pipe 0x%08x): OUT: %02x %02x %02x %02x %02x %02x %02x %02x >>> %*ph\n", + pipe, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + req, 0, 0, + reg & 0xff, reg >> 8, + len & 0xff, len >> 8, len, buf); if (dev->wait_after_write) msleep(dev->wait_after_write); diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c index be5e25d1a2e8f..6ad8d48496804 100644 --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c @@ -345,6 +345,11 @@ int s5k83a_start(struct sd *sd) to assume that there is no better way of accomplishing this */ sd->rotation_thread = kthread_create(rotation_thread_function, sd, "rotation thread"); + if (IS_ERR(sd->rotation_thread)) { + err = PTR_ERR(sd->rotation_thread); + sd->rotation_thread = NULL; + return err; + } wake_up_process(sd->rotation_thread); /* Preinit the sensor */ diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index f4c41f043cda4..cdb79c5f0c382 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -3526,7 +3526,8 @@ static void ov511_mode_init_regs(struct sd *sd) sd->clockdiv = 0; break; } - /* Fall through for 640x480 case */ + /* For 640x480 case */ + /* fall through */ default: /* case 20: */ /* case 15: */ diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c index 1dfc2de1fe77b..c843070f24c13 100644 --- a/drivers/media/usb/pulse8-cec/pulse8-cec.c +++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c @@ -148,18 +148,15 @@ static void pulse8_irq_work_handler(struct work_struct *work) cec_received_msg(pulse8->adap, &pulse8->rx_msg); break; case MSGCODE_TRANSMIT_SUCCEEDED: - cec_transmit_done(pulse8->adap, CEC_TX_STATUS_OK, - 0, 0, 0, 0); + cec_transmit_attempt_done(pulse8->adap, CEC_TX_STATUS_OK); break; case MSGCODE_TRANSMIT_FAILED_ACK: - cec_transmit_done(pulse8->adap, CEC_TX_STATUS_NACK, - 0, 1, 0, 0); + cec_transmit_attempt_done(pulse8->adap, CEC_TX_STATUS_NACK); break; case MSGCODE_TRANSMIT_FAILED_LINE: case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA: case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE: - cec_transmit_done(pulse8->adap, CEC_TX_STATUS_ERROR, - 0, 0, 0, 1); + cec_transmit_attempt_done(pulse8->adap, CEC_TX_STATUS_ERROR); break; } } diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c index f727b54a53c6d..20a52b785fffb 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c @@ -488,7 +488,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, if ((ret > 0) || !(msgs[idx].flags & I2C_M_RD)) { if (cnt > 8) cnt = 8; printk(KERN_CONT " ["); - for (offs = 0; offs < (cnt>8?8:cnt); offs++) { + for (offs = 0; offs < cnt; offs++) { if (offs) printk(KERN_CONT " "); printk(KERN_CONT "%02x",msgs[idx].buf[offs]); } diff --git a/drivers/media/usb/pwc/pwc-v4l.c b/drivers/media/usb/pwc/pwc-v4l.c index 92f04db6bbae6..043b2b97cee67 100644 --- a/drivers/media/usb/pwc/pwc-v4l.c +++ b/drivers/media/usb/pwc/pwc-v4l.c @@ -568,7 +568,8 @@ static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl) pdev->gain_valid = true; if (!DEVICE_USE_CODEC3(pdev->type)) break; - /* Fall through for CODEC3 where autogain also controls expo */ + /* For CODEC3 where autogain also controls expo */ + /* fall through */ case V4L2_CID_EXPOSURE_AUTO: if (pdev->exposure_valid && time_before(jiffies, pdev->last_exposure_update + HZ / 4)) { diff --git a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c index 4126552c90556..f203699e9c1bb 100644 --- a/drivers/media/usb/rainshadow-cec/rainshadow-cec.c +++ b/drivers/media/usb/rainshadow-cec/rainshadow-cec.c @@ -98,16 +98,13 @@ static void rain_process_msg(struct rain *rain) switch (stat) { case 1: - cec_transmit_done(rain->adap, CEC_TX_STATUS_OK, - 0, 0, 0, 0); + cec_transmit_attempt_done(rain->adap, CEC_TX_STATUS_OK); break; case 2: - cec_transmit_done(rain->adap, CEC_TX_STATUS_NACK, - 0, 1, 0, 0); + cec_transmit_attempt_done(rain->adap, CEC_TX_STATUS_NACK); break; default: - cec_transmit_done(rain->adap, CEC_TX_STATUS_LOW_DRIVE, - 0, 0, 0, 1); + cec_transmit_attempt_done(rain->adap, CEC_TX_STATUS_LOW_DRIVE); break; } } @@ -123,11 +120,12 @@ static void rain_irq_work_handler(struct work_struct *work) char data; spin_lock_irqsave(&rain->buf_lock, flags); - exit_loop = rain->buf_len == 0; if (rain->buf_len) { data = rain->buf[rain->buf_rd_idx]; rain->buf_len--; rain->buf_rd_idx = (rain->buf_rd_idx + 1) & 0xff; + } else { + exit_loop = true; } spin_unlock_irqrestore(&rain->buf_lock, flags); @@ -296,7 +294,7 @@ static int rain_cec_adap_transmit(struct cec_adapter *adap, u8 attempts, cec_msg_destination(msg), msg->msg[1]); for (i = 2; i < msg->len; i++) { snprintf(hex, sizeof(hex), "%02x", msg->msg[i]); - strncat(cmd, hex, sizeof(cmd)); + strlcat(cmd, hex, sizeof(cmd)); } } mutex_lock(&rain->write_lock); diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index a9d4484f7626a..6a88b1dbb3a0d 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -1803,6 +1803,8 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) default: pr_info("s2255 unknown resp\n"); } + pdata++; + break; default: pdata++; break; diff --git a/drivers/media/usb/tm6000/tm6000-input.c b/drivers/media/usb/tm6000/tm6000-input.c index 39c15bb2b20ce..1a033f57fcc1b 100644 --- a/drivers/media/usb/tm6000/tm6000-input.c +++ b/drivers/media/usb/tm6000/tm6000-input.c @@ -63,7 +63,6 @@ struct tm6000_IR { u8 wait:1; u8 pwled:2; u8 submit_urb:1; - u16 key_addr; struct urb *int_urb; /* IR device properties */ @@ -321,9 +320,6 @@ static int tm6000_ir_change_protocol(struct rc_dev *rc, u64 *rc_type) dprintk(2, "%s\n",__func__); - if ((rc->rc_map.scan) && (*rc_type == RC_BIT_NEC)) - ir->key_addr = ((rc->rc_map.scan[0].scancode >> 8) & 0xffff); - ir->rc_type = *rc_type; tm6000_ir_config(ir); diff --git a/drivers/media/usb/usbvision/usbvision-i2c.c b/drivers/media/usb/usbvision/usbvision-i2c.c index 5a3f788ad0337..fdf6b6e285dad 100644 --- a/drivers/media/usb/usbvision/usbvision-i2c.c +++ b/drivers/media/usb/usbvision/usbvision-i2c.c @@ -311,10 +311,13 @@ usbvision_i2c_read_max4(struct usb_usbvision *usbvision, unsigned char addr, switch (len) { case 4: buf[3] = usbvision_read_reg(usbvision, USBVISION_SER_DAT4); + /* fall through */ case 3: buf[2] = usbvision_read_reg(usbvision, USBVISION_SER_DAT3); + /* fall through */ case 2: buf[1] = usbvision_read_reg(usbvision, USBVISION_SER_DAT2); + /* fall through */ case 1: buf[0] = usbvision_read_reg(usbvision, USBVISION_SER_DAT1); break; diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index f9c3325aa4d41..756322c4ac053 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -1427,8 +1427,8 @@ static int usbvision_probe(struct usb_interface *intf, int model, i, ret; PDEBUG(DBG_PROBE, "VID=%#04x, PID=%#04x, ifnum=%u", - dev->descriptor.idVendor, - dev->descriptor.idProduct, ifnum); + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct), ifnum); model = devid->driver_info; if (model < 0 || model >= usbvision_device_data_size) { diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 46d6be0bb3168..70842c5af05be 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2013,6 +2013,7 @@ static int uvc_probe(struct usb_interface *intf, { struct usb_device *udev = interface_to_usbdev(intf); struct uvc_device *dev; + int function; int ret; if (id->idVendor && id->idProduct) @@ -2044,9 +2045,27 @@ static int uvc_probe(struct usb_interface *intf, strlcpy(dev->name, udev->product, sizeof dev->name); else snprintf(dev->name, sizeof dev->name, - "UVC Camera (%04x:%04x)", - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct)); + "UVC Camera (%04x:%04x)", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); + + /* + * Add iFunction or iInterface to names when available as additional + * distinguishers between interfaces. iFunction is prioritized over + * iInterface which matches Windows behavior at the point of writing. + */ + if (intf->intf_assoc && intf->intf_assoc->iFunction != 0) + function = intf->intf_assoc->iFunction; + else + function = intf->cur_altsetting->desc.iInterface; + if (function != 0) { + size_t len; + + strlcat(dev->name, ": ", sizeof(dev->name)); + len = strlen(dev->name); + usb_string(udev, function, dev->name + len, + sizeof(dev->name) - len); + } /* Parse the Video Class control descriptor. */ if (uvc_parse_control(dev) < 0) { @@ -2441,6 +2460,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_BUILTIN_ISIGHT }, + /* Apple Built-In iSight via iBridge */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x05ac, + .idProduct = 0x8600, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_DEF }, /* Foxlink ("HP Webcam" on HP Mini 5103) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 47d93a938ddef..fb86d6af398d3 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1323,11 +1323,11 @@ static void uvc_video_complete(struct urb *urb) default: uvc_printk(KERN_WARNING, "Non-zero status (%d) in video " "completion handler.\n", urb->status); - + /* fall through */ case -ENOENT: /* usb_kill_urb() called. */ if (stream->frozen) return; - + /* fall through */ case -ECONNRESET: /* usb_unlink_urb() called. */ case -ESHUTDOWN: /* The endpoint is being disabled. */ uvc_queue_cancel(queue, urb->status == -ESHUTDOWN); diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig index 6b1b78ff1417c..a35c33686abf7 100644 --- a/drivers/media/v4l2-core/Kconfig +++ b/drivers/media/v4l2-core/Kconfig @@ -55,6 +55,9 @@ config V4L2_FLASH_LED_CLASS When in doubt, say N. +config V4L2_FWNODE + tristate + # Used by drivers that need Videobuf modules config VIDEOBUF_GEN tristate diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile index 795a5352761db..098ad5fd5231b 100644 --- a/drivers/media/v4l2-core/Makefile +++ b/drivers/media/v4l2-core/Makefile @@ -10,9 +10,7 @@ videodev-objs := v4l2-dev.o v4l2-ioctl.o v4l2-device.o v4l2-fh.o \ ifeq ($(CONFIG_COMPAT),y) videodev-objs += v4l2-compat-ioctl32.o endif -ifeq ($(CONFIG_OF),y) - videodev-objs += v4l2-of.o -endif +obj-$(CONFIG_V4L2_FWNODE) += v4l2-fwnode.o ifeq ($(CONFIG_TRACEPOINTS),y) videodev-objs += vb2-trace.o v4l2-trace.o endif diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index 96cc733f35ef7..851f128eba221 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -12,8 +12,10 @@ #include <linux/err.h> #include <linux/i2c.h> #include <linux/list.h> +#include <linux/mm.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> @@ -40,10 +42,14 @@ static bool match_devname(struct v4l2_subdev *sd, return !strcmp(asd->match.device_name.name, dev_name(sd->dev)); } -static bool match_of(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) +static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) { - return !of_node_cmp(of_node_full_name(sd->of_node), - of_node_full_name(asd->match.of.node)); + if (!is_of_node(sd->fwnode) || !is_of_node(asd->match.fwnode.fwnode)) + return sd->fwnode == asd->match.fwnode.fwnode; + + return !of_node_cmp(of_node_full_name(to_of_node(sd->fwnode)), + of_node_full_name( + to_of_node(asd->match.fwnode.fwnode))); } static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd) @@ -77,8 +83,8 @@ static struct v4l2_async_subdev *v4l2_async_belongs(struct v4l2_async_notifier * case V4L2_ASYNC_MATCH_I2C: match = match_i2c; break; - case V4L2_ASYNC_MATCH_OF: - match = match_of; + case V4L2_ASYNC_MATCH_FWNODE: + match = match_fwnode; break; default: /* Cannot happen, unless someone breaks us */ @@ -143,7 +149,8 @@ int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev, struct v4l2_async_subdev *asd; int i; - if (!notifier->num_subdevs || notifier->num_subdevs > V4L2_MAX_SUBDEVS) + if (!v4l2_dev || !notifier->num_subdevs || + notifier->num_subdevs > V4L2_MAX_SUBDEVS) return -EINVAL; notifier->v4l2_dev = v4l2_dev; @@ -157,7 +164,7 @@ int v4l2_async_notifier_register(struct v4l2_device *v4l2_dev, case V4L2_ASYNC_MATCH_CUSTOM: case V4L2_ASYNC_MATCH_DEVNAME: case V4L2_ASYNC_MATCH_I2C: - case V4L2_ASYNC_MATCH_OF: + case V4L2_ASYNC_MATCH_FWNODE: break; default: dev_err(notifier->v4l2_dev ? notifier->v4l2_dev->dev : NULL, @@ -204,7 +211,7 @@ void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier) if (!notifier->v4l2_dev) return; - dev = kmalloc_array(n_subdev, sizeof(*dev), GFP_KERNEL); + dev = kvmalloc_array(n_subdev, sizeof(*dev), GFP_KERNEL); if (!dev) { dev_err(notifier->v4l2_dev->dev, "Failed to allocate device cache!\n"); @@ -260,7 +267,7 @@ void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier) } put_device(d); } - kfree(dev); + kvfree(dev); notifier->v4l2_dev = NULL; @@ -280,8 +287,8 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd) * (struct v4l2_subdev.dev), and async sub-device does not * exist independently of the device at any point of time. */ - if (!sd->of_node && sd->dev) - sd->of_node = sd->dev->of_node; + if (!sd->fwnode && sd->dev) + sd->fwnode = dev_fwnode(sd->dev); mutex_lock(&list_lock); diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index ec42872d11cfd..dd1db678718c8 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -19,6 +19,7 @@ */ #include <linux/ctype.h> +#include <linux/mm.h> #include <linux/slab.h> #include <linux/export.h> #include <media/v4l2-ioctl.h> @@ -886,6 +887,7 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_PIXEL_RATE: return "Pixel Rate"; case V4L2_CID_TEST_PATTERN: return "Test Pattern"; case V4L2_CID_DEINTERLACING_MODE: return "Deinterlacing Mode"; + case V4L2_CID_DIGITAL_GAIN: return "Digital Gain"; /* DV controls */ /* Keep the order of the 'case's the same as in v4l2-controls.h! */ @@ -1739,14 +1741,15 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, unsigned nr_of_controls_hint, struct lock_class_key *key, const char *name) { + mutex_init(&hdl->_lock); hdl->lock = &hdl->_lock; - mutex_init(hdl->lock); lockdep_set_class_and_name(hdl->lock, key, name); INIT_LIST_HEAD(&hdl->ctrls); INIT_LIST_HEAD(&hdl->ctrl_refs); hdl->nr_of_buckets = 1 + nr_of_controls_hint / 8; - hdl->buckets = kcalloc(hdl->nr_of_buckets, sizeof(hdl->buckets[0]), - GFP_KERNEL); + hdl->buckets = kvmalloc_array(hdl->nr_of_buckets, + sizeof(hdl->buckets[0]), + GFP_KERNEL | __GFP_ZERO); hdl->error = hdl->buckets ? 0 : -ENOMEM; return hdl->error; } @@ -1773,13 +1776,14 @@ void v4l2_ctrl_handler_free(struct v4l2_ctrl_handler *hdl) list_del(&ctrl->node); list_for_each_entry_safe(sev, next_sev, &ctrl->ev_subs, node) list_del(&sev->node); - kfree(ctrl); + kvfree(ctrl); } - kfree(hdl->buckets); + kvfree(hdl->buckets); hdl->buckets = NULL; hdl->cached = NULL; hdl->error = 0; mutex_unlock(hdl->lock); + mutex_destroy(&hdl->_lock); } EXPORT_SYMBOL(v4l2_ctrl_handler_free); @@ -2022,7 +2026,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, is_array) sz_extra += 2 * tot_ctrl_size; - ctrl = kzalloc(sizeof(*ctrl) + sz_extra, GFP_KERNEL); + ctrl = kvzalloc(sizeof(*ctrl) + sz_extra, GFP_KERNEL); if (ctrl == NULL) { handler_set_err(hdl, -ENOMEM); return NULL; @@ -2071,7 +2075,7 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl, } if (handler_new_ref(hdl, ctrl)) { - kfree(ctrl); + kvfree(ctrl); return NULL; } mutex_lock(hdl->lock); @@ -2444,14 +2448,16 @@ int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd) EXPORT_SYMBOL(v4l2_ctrl_subdev_log_status); /* Call s_ctrl for all controls owned by the handler */ -int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl) +int __v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl) { struct v4l2_ctrl *ctrl; int ret = 0; if (hdl == NULL) return 0; - mutex_lock(hdl->lock); + + lockdep_assert_held(hdl->lock); + list_for_each_entry(ctrl, &hdl->ctrls, node) ctrl->done = false; @@ -2476,7 +2482,22 @@ int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl) if (ret) break; } + + return ret; +} +EXPORT_SYMBOL_GPL(__v4l2_ctrl_handler_setup); + +int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl) +{ + int ret; + + if (hdl == NULL) + return 0; + + mutex_lock(hdl->lock); + ret = __v4l2_ctrl_handler_setup(hdl); mutex_unlock(hdl->lock); + return ret; } EXPORT_SYMBOL(v4l2_ctrl_handler_setup); @@ -2824,8 +2845,8 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs return class_check(hdl, cs->which); if (cs->count > ARRAY_SIZE(helper)) { - helpers = kmalloc_array(cs->count, sizeof(helper[0]), - GFP_KERNEL); + helpers = kvmalloc_array(cs->count, sizeof(helper[0]), + GFP_KERNEL); if (helpers == NULL) return -ENOMEM; } @@ -2877,7 +2898,7 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs } if (cs->count > ARRAY_SIZE(helper)) - kfree(helpers); + kvfree(helpers); return ret; } EXPORT_SYMBOL(v4l2_g_ext_ctrls); @@ -3079,8 +3100,8 @@ static int try_set_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, return class_check(hdl, cs->which); if (cs->count > ARRAY_SIZE(helper)) { - helpers = kmalloc_array(cs->count, sizeof(helper[0]), - GFP_KERNEL); + helpers = kvmalloc_array(cs->count, sizeof(helper[0]), + GFP_KERNEL); if (!helpers) return -ENOMEM; } @@ -3157,7 +3178,7 @@ static int try_set_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, } if (cs->count > ARRAY_SIZE(helper)) - kfree(helpers); + kvfree(helpers); return ret; } diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c index a75df6cb141fd..968c2eb08b5ab 100644 --- a/drivers/media/v4l2-core/v4l2-event.c +++ b/drivers/media/v4l2-core/v4l2-event.c @@ -21,6 +21,7 @@ #include <media/v4l2-fh.h> #include <media/v4l2-event.h> +#include <linux/mm.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/export.h> @@ -214,7 +215,8 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, if (elems < 1) elems = 1; - sev = kzalloc(sizeof(*sev) + sizeof(struct v4l2_kevent) * elems, GFP_KERNEL); + sev = kvzalloc(sizeof(*sev) + sizeof(struct v4l2_kevent) * elems, + GFP_KERNEL); if (!sev) return -ENOMEM; for (i = 0; i < elems; i++) @@ -232,7 +234,7 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); if (found_ev) { - kfree(sev); + kvfree(sev); return 0; /* Already listening */ } @@ -304,7 +306,7 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, if (sev && sev->ops && sev->ops->del) sev->ops->del(sev); - kfree(sev); + kvfree(sev); return 0; } diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c index 794e563f24f8b..7b8288108e8a3 100644 --- a/drivers/media/v4l2-core/v4l2-flash-led-class.c +++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c @@ -12,7 +12,7 @@ #include <linux/led-class-flash.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/of.h> +#include <linux/property.h> #include <linux/slab.h> #include <linux/types.h> #include <media/v4l2-flash-led-class.h> @@ -612,7 +612,7 @@ static const struct v4l2_subdev_internal_ops v4l2_flash_subdev_internal_ops = { static const struct v4l2_subdev_ops v4l2_flash_subdev_ops; struct v4l2_flash *v4l2_flash_init( - struct device *dev, struct device_node *of_node, + struct device *dev, struct fwnode_handle *fwn, struct led_classdev_flash *fled_cdev, struct led_classdev_flash *iled_cdev, const struct v4l2_flash_ops *ops, @@ -638,7 +638,7 @@ struct v4l2_flash *v4l2_flash_init( v4l2_flash->iled_cdev = iled_cdev; v4l2_flash->ops = ops; sd->dev = dev; - sd->of_node = of_node ? of_node : led_cdev->dev->of_node; + sd->fwnode = fwn ? fwn : dev_fwnode(led_cdev->dev); v4l2_subdev_init(sd, &v4l2_flash_subdev_ops); sd->internal_ops = &v4l2_flash_subdev_internal_ops; sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; @@ -654,7 +654,7 @@ struct v4l2_flash *v4l2_flash_init( if (ret < 0) goto err_init_controls; - of_node_get(sd->of_node); + fwnode_handle_get(sd->fwnode); ret = v4l2_async_register_subdev(sd); if (ret < 0) @@ -663,7 +663,7 @@ struct v4l2_flash *v4l2_flash_init( return v4l2_flash; err_async_register_sd: - of_node_put(sd->of_node); + fwnode_handle_put(sd->fwnode); v4l2_ctrl_handler_free(sd->ctrl_handler); err_init_controls: media_entity_cleanup(&sd->entity); @@ -683,7 +683,7 @@ void v4l2_flash_release(struct v4l2_flash *v4l2_flash) v4l2_async_unregister_subdev(sd); - of_node_put(sd->of_node); + fwnode_handle_put(sd->fwnode); v4l2_ctrl_handler_free(sd->ctrl_handler); media_entity_cleanup(&sd->entity); diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c new file mode 100644 index 0000000000000..153c53ca3925f --- /dev/null +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -0,0 +1,345 @@ +/* + * V4L2 fwnode binding parsing library + * + * The origins of the V4L2 fwnode library are in V4L2 OF library that + * formerly was located in v4l2-of.c. + * + * Copyright (c) 2016 Intel Corporation. + * Author: Sakari Ailus <sakari.ailus@linux.intel.com> + * + * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. + * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * Copyright (C) 2012 Renesas Electronics Corp. + * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + */ +#include <linux/acpi.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/property.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/types.h> + +#include <media/v4l2-fwnode.h> + +static int v4l2_fwnode_endpoint_parse_csi_bus(struct fwnode_handle *fwnode, + struct v4l2_fwnode_endpoint *vep) +{ + struct v4l2_fwnode_bus_mipi_csi2 *bus = &vep->bus.mipi_csi2; + bool have_clk_lane = false; + unsigned int flags = 0, lanes_used = 0; + unsigned int i; + u32 v; + int rval; + + rval = fwnode_property_read_u32_array(fwnode, "data-lanes", NULL, 0); + if (rval > 0) { + u32 array[ARRAY_SIZE(bus->data_lanes)]; + + bus->num_data_lanes = + min_t(int, ARRAY_SIZE(bus->data_lanes), rval); + + fwnode_property_read_u32_array(fwnode, "data-lanes", array, + bus->num_data_lanes); + + for (i = 0; i < bus->num_data_lanes; i++) { + if (lanes_used & BIT(array[i])) + pr_warn("duplicated lane %u in data-lanes\n", + array[i]); + lanes_used |= BIT(array[i]); + + bus->data_lanes[i] = array[i]; + } + } + + rval = fwnode_property_read_u32_array(fwnode, "lane-polarities", NULL, + 0); + if (rval > 0) { + u32 array[ARRAY_SIZE(bus->lane_polarities)]; + + if (rval < 1 + bus->num_data_lanes /* clock + data */) { + pr_warn("too few lane-polarities entries (need %u, got %u)\n", + 1 + bus->num_data_lanes, rval); + return -EINVAL; + } + + fwnode_property_read_u32_array(fwnode, "lane-polarities", array, + 1 + bus->num_data_lanes); + + for (i = 0; i < 1 + bus->num_data_lanes; i++) + bus->lane_polarities[i] = array[i]; + } + + if (!fwnode_property_read_u32(fwnode, "clock-lanes", &v)) { + if (lanes_used & BIT(v)) + pr_warn("duplicated lane %u in clock-lanes\n", v); + lanes_used |= BIT(v); + + bus->clock_lane = v; + have_clk_lane = true; + } + + if (fwnode_property_present(fwnode, "clock-noncontinuous")) + flags |= V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK; + else if (have_clk_lane || bus->num_data_lanes > 0) + flags |= V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; + + bus->flags = flags; + vep->bus_type = V4L2_MBUS_CSI2; + + return 0; +} + +static void v4l2_fwnode_endpoint_parse_parallel_bus( + struct fwnode_handle *fwnode, struct v4l2_fwnode_endpoint *vep) +{ + struct v4l2_fwnode_bus_parallel *bus = &vep->bus.parallel; + unsigned int flags = 0; + u32 v; + + if (!fwnode_property_read_u32(fwnode, "hsync-active", &v)) + flags |= v ? V4L2_MBUS_HSYNC_ACTIVE_HIGH : + V4L2_MBUS_HSYNC_ACTIVE_LOW; + + if (!fwnode_property_read_u32(fwnode, "vsync-active", &v)) + flags |= v ? V4L2_MBUS_VSYNC_ACTIVE_HIGH : + V4L2_MBUS_VSYNC_ACTIVE_LOW; + + if (!fwnode_property_read_u32(fwnode, "field-even-active", &v)) + flags |= v ? V4L2_MBUS_FIELD_EVEN_HIGH : + V4L2_MBUS_FIELD_EVEN_LOW; + if (flags) + vep->bus_type = V4L2_MBUS_PARALLEL; + else + vep->bus_type = V4L2_MBUS_BT656; + + if (!fwnode_property_read_u32(fwnode, "pclk-sample", &v)) + flags |= v ? V4L2_MBUS_PCLK_SAMPLE_RISING : + V4L2_MBUS_PCLK_SAMPLE_FALLING; + + if (!fwnode_property_read_u32(fwnode, "data-active", &v)) + flags |= v ? V4L2_MBUS_DATA_ACTIVE_HIGH : + V4L2_MBUS_DATA_ACTIVE_LOW; + + if (fwnode_property_present(fwnode, "slave-mode")) + flags |= V4L2_MBUS_SLAVE; + else + flags |= V4L2_MBUS_MASTER; + + if (!fwnode_property_read_u32(fwnode, "bus-width", &v)) + bus->bus_width = v; + + if (!fwnode_property_read_u32(fwnode, "data-shift", &v)) + bus->data_shift = v; + + if (!fwnode_property_read_u32(fwnode, "sync-on-green-active", &v)) + flags |= v ? V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH : + V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW; + + bus->flags = flags; + +} + +/** + * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties + * @fwnode: pointer to the endpoint's fwnode handle + * @vep: pointer to the V4L2 fwnode data structure + * + * All properties are optional. If none are found, we don't set any flags. This + * means the port has a static configuration and no properties have to be + * specified explicitly. If any properties that identify the bus as parallel + * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if + * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we + * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a + * reference to @fwnode. + * + * NOTE: This function does not parse properties the size of which is variable + * without a low fixed limit. Please use v4l2_fwnode_endpoint_alloc_parse() in + * new drivers instead. + * + * Return: 0 on success or a negative error code on failure. + */ +int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, + struct v4l2_fwnode_endpoint *vep) +{ + int rval; + + fwnode_graph_parse_endpoint(fwnode, &vep->base); + + /* Zero fields from bus_type to until the end */ + memset(&vep->bus_type, 0, sizeof(*vep) - + offsetof(typeof(*vep), bus_type)); + + rval = v4l2_fwnode_endpoint_parse_csi_bus(fwnode, vep); + if (rval) + return rval; + /* + * Parse the parallel video bus properties only if none + * of the MIPI CSI-2 specific properties were found. + */ + if (vep->bus.mipi_csi2.flags == 0) + v4l2_fwnode_endpoint_parse_parallel_bus(fwnode, vep); + + return 0; +} +EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_parse); + +/* + * v4l2_fwnode_endpoint_free() - free the V4L2 fwnode acquired by + * v4l2_fwnode_endpoint_alloc_parse() + * @vep - the V4L2 fwnode the resources of which are to be released + * + * It is safe to call this function with NULL argument or on a V4L2 fwnode the + * parsing of which failed. + */ +void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep) +{ + if (IS_ERR_OR_NULL(vep)) + return; + + kfree(vep->link_frequencies); + kfree(vep); +} +EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_free); + +/** + * v4l2_fwnode_endpoint_alloc_parse() - parse all fwnode node properties + * @fwnode: pointer to the endpoint's fwnode handle + * + * All properties are optional. If none are found, we don't set any flags. This + * means the port has a static configuration and no properties have to be + * specified explicitly. If any properties that identify the bus as parallel + * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if + * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we + * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a + * reference to @fwnode. + * + * v4l2_fwnode_endpoint_alloc_parse() has two important differences to + * v4l2_fwnode_endpoint_parse(): + * + * 1. It also parses variable size data. + * + * 2. The memory it has allocated to store the variable size data must be freed + * using v4l2_fwnode_endpoint_free() when no longer needed. + * + * Return: Pointer to v4l2_fwnode_endpoint if successful, on an error pointer + * on error. + */ +struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( + struct fwnode_handle *fwnode) +{ + struct v4l2_fwnode_endpoint *vep; + int rval; + + vep = kzalloc(sizeof(*vep), GFP_KERNEL); + if (!vep) + return ERR_PTR(-ENOMEM); + + rval = v4l2_fwnode_endpoint_parse(fwnode, vep); + if (rval < 0) + goto out_err; + + rval = fwnode_property_read_u64_array(fwnode, "link-frequencies", + NULL, 0); + if (rval < 0) + goto out_err; + + vep->link_frequencies = + kmalloc_array(rval, sizeof(*vep->link_frequencies), GFP_KERNEL); + if (!vep->link_frequencies) { + rval = -ENOMEM; + goto out_err; + } + + vep->nr_of_link_frequencies = rval; + + rval = fwnode_property_read_u64_array(fwnode, "link-frequencies", + vep->link_frequencies, + vep->nr_of_link_frequencies); + if (rval < 0) + goto out_err; + + return vep; + +out_err: + v4l2_fwnode_endpoint_free(vep); + return ERR_PTR(rval); +} +EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_alloc_parse); + +/** + * v4l2_fwnode_endpoint_parse_link() - parse a link between two endpoints + * @__fwnode: pointer to the endpoint's fwnode at the local end of the link + * @link: pointer to the V4L2 fwnode link data structure + * + * Fill the link structure with the local and remote nodes and port numbers. + * The local_node and remote_node fields are set to point to the local and + * remote port's parent nodes respectively (the port parent node being the + * parent node of the port node if that node isn't a 'ports' node, or the + * grand-parent node of the port node otherwise). + * + * A reference is taken to both the local and remote nodes, the caller must use + * v4l2_fwnode_endpoint_put_link() to drop the references when done with the + * link. + * + * Return: 0 on success, or -ENOLINK if the remote endpoint fwnode can't be + * found. + */ +int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode, + struct v4l2_fwnode_link *link) +{ + const char *port_prop = is_of_node(__fwnode) ? "reg" : "port"; + struct fwnode_handle *fwnode; + + memset(link, 0, sizeof(*link)); + + fwnode = fwnode_get_parent(__fwnode); + fwnode_property_read_u32(fwnode, port_prop, &link->local_port); + fwnode = fwnode_get_next_parent(fwnode); + if (is_of_node(fwnode) && + of_node_cmp(to_of_node(fwnode)->name, "ports") == 0) + fwnode = fwnode_get_next_parent(fwnode); + link->local_node = fwnode; + + fwnode = fwnode_graph_get_remote_endpoint(__fwnode); + if (!fwnode) { + fwnode_handle_put(fwnode); + return -ENOLINK; + } + + fwnode = fwnode_get_parent(fwnode); + fwnode_property_read_u32(fwnode, port_prop, &link->remote_port); + fwnode = fwnode_get_next_parent(fwnode); + if (is_of_node(fwnode) && + of_node_cmp(to_of_node(fwnode)->name, "ports") == 0) + fwnode = fwnode_get_next_parent(fwnode); + link->remote_node = fwnode; + + return 0; +} +EXPORT_SYMBOL_GPL(v4l2_fwnode_parse_link); + +/** + * v4l2_fwnode_put_link() - drop references to nodes in a link + * @link: pointer to the V4L2 fwnode link data structure + * + * Drop references to the local and remote nodes in the link. This function + * must be called on every link parsed with v4l2_fwnode_parse_link(). + */ +void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link) +{ + fwnode_handle_put(link->local_node); + fwnode_handle_put(link->remote_node); +} +EXPORT_SYMBOL_GPL(v4l2_fwnode_put_link); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Sakari Ailus <sakari.ailus@linux.intel.com>"); +MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>"); +MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index e5a2187381db0..cab63bb49c97d 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -12,6 +12,7 @@ * Mauro Carvalho Chehab <mchehab@infradead.org> (version 2) */ +#include <linux/mm.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/types.h> @@ -1229,6 +1230,9 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_SDR_FMT_CS8: descr = "Complex S8"; break; case V4L2_SDR_FMT_CS14LE: descr = "Complex S14LE"; break; case V4L2_SDR_FMT_RU12LE: descr = "Real U12LE"; break; + case V4L2_SDR_FMT_PCU16BE: descr = "Planar Complex U16BE"; break; + case V4L2_SDR_FMT_PCU18BE: descr = "Planar Complex U18BE"; break; + case V4L2_SDR_FMT_PCU20BE: descr = "Planar Complex U20BE"; break; case V4L2_TCH_FMT_DELTA_TD16: descr = "16-bit signed deltas"; break; case V4L2_TCH_FMT_DELTA_TD08: descr = "8-bit signed deltas"; break; case V4L2_TCH_FMT_TU16: descr = "16-bit unsigned touch data"; break; @@ -2141,6 +2145,47 @@ static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, -EINVAL; } +/* + * The selection API specified originally that the _MPLANE buffer types + * shouldn't be used. The reasons for this are lost in the mists of time + * (or just really crappy memories). Regardless, this is really annoying + * for userspace. So to keep things simple we map _MPLANE buffer types + * to their 'regular' counterparts before calling the driver. And we + * restore it afterwards. This way applications can use either buffer + * type and drivers don't need to check for both. + */ +static int v4l_g_selection(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + struct v4l2_selection *p = arg; + u32 old_type = p->type; + int ret; + + if (p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + else if (p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + ret = ops->vidioc_g_selection(file, fh, p); + p->type = old_type; + return ret; +} + +static int v4l_s_selection(const struct v4l2_ioctl_ops *ops, + struct file *file, void *fh, void *arg) +{ + struct v4l2_selection *p = arg; + u32 old_type = p->type; + int ret; + + if (p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + else if (p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + p->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; + ret = ops->vidioc_s_selection(file, fh, p); + p->type = old_type; + return ret; +} + static int v4l_g_crop(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { @@ -2160,7 +2205,7 @@ static int v4l_g_crop(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_ACTIVE; - ret = ops->vidioc_g_selection(file, fh, &s); + ret = v4l_g_selection(ops, file, fh, &s); /* copying results to old structure on success */ if (!ret) @@ -2187,7 +2232,7 @@ static int v4l_s_crop(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_ACTIVE; - return ops->vidioc_s_selection(file, fh, &s); + return v4l_s_selection(ops, file, fh, &s); } static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, @@ -2229,7 +2274,7 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_BOUNDS; - ret = ops->vidioc_g_selection(file, fh, &s); + ret = v4l_g_selection(ops, file, fh, &s); if (ret) return ret; p->bounds = s.r; @@ -2240,7 +2285,7 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, else s.target = V4L2_SEL_TGT_CROP_DEFAULT; - ret = ops->vidioc_g_selection(file, fh, &s); + ret = v4l_g_selection(ops, file, fh, &s); if (ret) return ret; p->defrect = s.r; @@ -2472,20 +2517,22 @@ struct v4l2_ioctl_info { }; /* This control needs a priority check */ -#define INFO_FL_PRIO (1 << 0) +#define INFO_FL_PRIO (1 << 0) /* This control can be valid if the filehandle passes a control handler. */ -#define INFO_FL_CTRL (1 << 1) +#define INFO_FL_CTRL (1 << 1) /* This is a standard ioctl, no need for special code */ -#define INFO_FL_STD (1 << 2) +#define INFO_FL_STD (1 << 2) /* This is ioctl has its own function */ -#define INFO_FL_FUNC (1 << 3) +#define INFO_FL_FUNC (1 << 3) /* Queuing ioctl */ -#define INFO_FL_QUEUE (1 << 4) +#define INFO_FL_QUEUE (1 << 4) +/* Always copy back result, even on error */ +#define INFO_FL_ALWAYS_COPY (1 << 5) /* Zero struct from after the field to the end */ #define INFO_FL_CLEAR(v4l2_struct, field) \ ((offsetof(struct v4l2_struct, field) + \ sizeof(((struct v4l2_struct *)0)->field)) << 16) -#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16) +#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16) #define IOCTL_INFO_STD(_ioctl, _vidioc, _debug, _flags) \ [_IOC_NR(_ioctl)] = { \ @@ -2536,8 +2583,8 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_FNC(VIDIOC_QUERYMENU, v4l_querymenu, v4l_print_querymenu, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_querymenu, index)), IOCTL_INFO_STD(VIDIOC_G_INPUT, vidioc_g_input, v4l_print_u32, 0), IOCTL_INFO_FNC(VIDIOC_S_INPUT, v4l_s_input, v4l_print_u32, INFO_FL_PRIO), - IOCTL_INFO_STD(VIDIOC_G_EDID, vidioc_g_edid, v4l_print_edid, 0), - IOCTL_INFO_STD(VIDIOC_S_EDID, vidioc_s_edid, v4l_print_edid, INFO_FL_PRIO), + IOCTL_INFO_STD(VIDIOC_G_EDID, vidioc_g_edid, v4l_print_edid, INFO_FL_ALWAYS_COPY), + IOCTL_INFO_STD(VIDIOC_S_EDID, vidioc_s_edid, v4l_print_edid, INFO_FL_PRIO | INFO_FL_ALWAYS_COPY), IOCTL_INFO_STD(VIDIOC_G_OUTPUT, vidioc_g_output, v4l_print_u32, 0), IOCTL_INFO_FNC(VIDIOC_S_OUTPUT, v4l_s_output, v4l_print_u32, INFO_FL_PRIO), IOCTL_INFO_FNC(VIDIOC_ENUMOUTPUT, v4l_enumoutput, v4l_print_enumoutput, INFO_FL_CLEAR(v4l2_output, index)), @@ -2550,8 +2597,8 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_FNC(VIDIOC_CROPCAP, v4l_cropcap, v4l_print_cropcap, INFO_FL_CLEAR(v4l2_cropcap, type)), IOCTL_INFO_FNC(VIDIOC_G_CROP, v4l_g_crop, v4l_print_crop, INFO_FL_CLEAR(v4l2_crop, type)), IOCTL_INFO_FNC(VIDIOC_S_CROP, v4l_s_crop, v4l_print_crop, INFO_FL_PRIO), - IOCTL_INFO_STD(VIDIOC_G_SELECTION, vidioc_g_selection, v4l_print_selection, INFO_FL_CLEAR(v4l2_selection, r)), - IOCTL_INFO_STD(VIDIOC_S_SELECTION, vidioc_s_selection, v4l_print_selection, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_selection, r)), + IOCTL_INFO_FNC(VIDIOC_G_SELECTION, v4l_g_selection, v4l_print_selection, INFO_FL_CLEAR(v4l2_selection, r)), + IOCTL_INFO_FNC(VIDIOC_S_SELECTION, v4l_s_selection, v4l_print_selection, INFO_FL_PRIO | INFO_FL_CLEAR(v4l2_selection, r)), IOCTL_INFO_STD(VIDIOC_G_JPEGCOMP, vidioc_g_jpegcomp, v4l_print_jpegcompression, 0), IOCTL_INFO_STD(VIDIOC_S_JPEGCOMP, vidioc_s_jpegcomp, v4l_print_jpegcompression, INFO_FL_PRIO), IOCTL_INFO_FNC(VIDIOC_QUERYSTD, v4l_querystd, v4l_print_std, 0), @@ -2583,7 +2630,7 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = { IOCTL_INFO_FNC(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_QUEUE), IOCTL_INFO_FNC(VIDIOC_PREPARE_BUF, v4l_prepare_buf, v4l_print_buffer, INFO_FL_QUEUE), IOCTL_INFO_STD(VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings, v4l_print_enum_dv_timings, INFO_FL_CLEAR(v4l2_enum_dv_timings, pad)), - IOCTL_INFO_STD(VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings, v4l_print_dv_timings, 0), + IOCTL_INFO_STD(VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings, v4l_print_dv_timings, INFO_FL_ALWAYS_COPY), IOCTL_INFO_STD(VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap, v4l_print_dv_timings_cap, INFO_FL_CLEAR(v4l2_dv_timings_cap, type)), IOCTL_INFO_FNC(VIDIOC_ENUM_FREQ_BANDS, v4l_enum_freq_bands, v4l_print_freq_band, 0), IOCTL_INFO_FNC(VIDIOC_DBG_G_CHIP_INFO, v4l_dbg_g_chip_info, v4l_print_dbg_chip_info, INFO_FL_CLEAR(v4l2_dbg_chip_info, match)), @@ -2801,6 +2848,7 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, void *parg = (void *)arg; long err = -EINVAL; bool has_array_args; + bool always_copy = false; size_t array_size = 0; void __user *user_ptr = NULL; void **kernel_ptr = NULL; @@ -2811,7 +2859,7 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, parg = sbuf; } else { /* too big to allocate from stack */ - mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL); + mbuf = kvmalloc(_IOC_SIZE(cmd), GFP_KERNEL); if (NULL == mbuf) return -ENOMEM; parg = mbuf; @@ -2830,8 +2878,10 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, */ if (v4l2_is_known_ioctl(cmd)) { u32 flags = v4l2_ioctls[_IOC_NR(cmd)].flags; + if (flags & INFO_FL_CLEAR_MASK) n = (flags & INFO_FL_CLEAR_MASK) >> 16; + always_copy = flags & INFO_FL_ALWAYS_COPY; } if (copy_from_user(parg, (void __user *)arg, n)) @@ -2858,7 +2908,7 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, * array) fits into sbuf (so that mbuf will still remain * unused up to here). */ - mbuf = kmalloc(array_size, GFP_KERNEL); + mbuf = kvmalloc(array_size, GFP_KERNEL); err = -ENOMEM; if (NULL == mbuf) goto out_array_args; @@ -2885,9 +2935,11 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg, err = -EFAULT; goto out_array_args; } - /* VIDIOC_QUERY_DV_TIMINGS can return an error, but still have valid - results that must be returned. */ - if (err < 0 && cmd != VIDIOC_QUERY_DV_TIMINGS) + /* + * Some ioctls can return an error, but still have valid + * results that must be returned. + */ + if (err < 0 && !always_copy) goto out; out_array_args: @@ -2901,7 +2953,7 @@ out_array_args: } out: - kfree(mbuf); + kvfree(mbuf); return err; } EXPORT_SYMBOL(video_usercopy); diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index 6bc27e7b2a338..f62e68aa04c42 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -126,6 +126,43 @@ void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx) } EXPORT_SYMBOL_GPL(v4l2_m2m_buf_remove); +void v4l2_m2m_buf_remove_by_buf(struct v4l2_m2m_queue_ctx *q_ctx, + struct vb2_v4l2_buffer *vbuf) +{ + struct v4l2_m2m_buffer *b; + unsigned long flags; + + spin_lock_irqsave(&q_ctx->rdy_spinlock, flags); + b = container_of(vbuf, struct v4l2_m2m_buffer, vb); + list_del(&b->list); + q_ctx->num_rdy--; + spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags); +} +EXPORT_SYMBOL_GPL(v4l2_m2m_buf_remove_by_buf); + +struct vb2_v4l2_buffer * +v4l2_m2m_buf_remove_by_idx(struct v4l2_m2m_queue_ctx *q_ctx, unsigned int idx) + +{ + struct v4l2_m2m_buffer *b, *tmp; + struct vb2_v4l2_buffer *ret = NULL; + unsigned long flags; + + spin_lock_irqsave(&q_ctx->rdy_spinlock, flags); + list_for_each_entry_safe(b, tmp, &q_ctx->rdy_queue, list) { + if (b->vb.vb2_buf.index == idx) { + list_del(&b->list); + q_ctx->num_rdy--; + ret = &b->vb; + break; + } + } + spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags); + + return ret; +} +EXPORT_SYMBOL_GPL(v4l2_m2m_buf_remove_by_idx); + /* * Scheduling handlers */ diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c deleted file mode 100644 index 4f59f442dd0a6..0000000000000 --- a/drivers/media/v4l2-core/v4l2-of.c +++ /dev/null @@ -1,327 +0,0 @@ -/* - * V4L2 OF binding parsing library - * - * Copyright (C) 2012 - 2013 Samsung Electronics Co., Ltd. - * Author: Sylwester Nawrocki <s.nawrocki@samsung.com> - * - * Copyright (C) 2012 Renesas Electronics Corp. - * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/of.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/types.h> - -#include <media/v4l2-of.h> - -static int v4l2_of_parse_csi_bus(const struct device_node *node, - struct v4l2_of_endpoint *endpoint) -{ - struct v4l2_of_bus_mipi_csi2 *bus = &endpoint->bus.mipi_csi2; - struct property *prop; - bool have_clk_lane = false; - unsigned int flags = 0, lanes_used = 0; - u32 v; - - prop = of_find_property(node, "data-lanes", NULL); - if (prop) { - const __be32 *lane = NULL; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(bus->data_lanes); i++) { - lane = of_prop_next_u32(prop, lane, &v); - if (!lane) - break; - - if (lanes_used & BIT(v)) - pr_warn("%s: duplicated lane %u in data-lanes\n", - node->full_name, v); - lanes_used |= BIT(v); - - bus->data_lanes[i] = v; - } - bus->num_data_lanes = i; - } - - prop = of_find_property(node, "lane-polarities", NULL); - if (prop) { - const __be32 *polarity = NULL; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(bus->lane_polarities); i++) { - polarity = of_prop_next_u32(prop, polarity, &v); - if (!polarity) - break; - bus->lane_polarities[i] = v; - } - - if (i < 1 + bus->num_data_lanes /* clock + data */) { - pr_warn("%s: too few lane-polarities entries (need %u, got %u)\n", - node->full_name, 1 + bus->num_data_lanes, i); - return -EINVAL; - } - } - - if (!of_property_read_u32(node, "clock-lanes", &v)) { - if (lanes_used & BIT(v)) - pr_warn("%s: duplicated lane %u in clock-lanes\n", - node->full_name, v); - lanes_used |= BIT(v); - - bus->clock_lane = v; - have_clk_lane = true; - } - - if (of_get_property(node, "clock-noncontinuous", &v)) - flags |= V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK; - else if (have_clk_lane || bus->num_data_lanes > 0) - flags |= V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; - - bus->flags = flags; - endpoint->bus_type = V4L2_MBUS_CSI2; - - return 0; -} - -static void v4l2_of_parse_parallel_bus(const struct device_node *node, - struct v4l2_of_endpoint *endpoint) -{ - struct v4l2_of_bus_parallel *bus = &endpoint->bus.parallel; - unsigned int flags = 0; - u32 v; - - if (!of_property_read_u32(node, "hsync-active", &v)) - flags |= v ? V4L2_MBUS_HSYNC_ACTIVE_HIGH : - V4L2_MBUS_HSYNC_ACTIVE_LOW; - - if (!of_property_read_u32(node, "vsync-active", &v)) - flags |= v ? V4L2_MBUS_VSYNC_ACTIVE_HIGH : - V4L2_MBUS_VSYNC_ACTIVE_LOW; - - if (!of_property_read_u32(node, "field-even-active", &v)) - flags |= v ? V4L2_MBUS_FIELD_EVEN_HIGH : - V4L2_MBUS_FIELD_EVEN_LOW; - if (flags) - endpoint->bus_type = V4L2_MBUS_PARALLEL; - else - endpoint->bus_type = V4L2_MBUS_BT656; - - if (!of_property_read_u32(node, "pclk-sample", &v)) - flags |= v ? V4L2_MBUS_PCLK_SAMPLE_RISING : - V4L2_MBUS_PCLK_SAMPLE_FALLING; - - if (!of_property_read_u32(node, "data-active", &v)) - flags |= v ? V4L2_MBUS_DATA_ACTIVE_HIGH : - V4L2_MBUS_DATA_ACTIVE_LOW; - - if (of_get_property(node, "slave-mode", &v)) - flags |= V4L2_MBUS_SLAVE; - else - flags |= V4L2_MBUS_MASTER; - - if (!of_property_read_u32(node, "bus-width", &v)) - bus->bus_width = v; - - if (!of_property_read_u32(node, "data-shift", &v)) - bus->data_shift = v; - - if (!of_property_read_u32(node, "sync-on-green-active", &v)) - flags |= v ? V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH : - V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW; - - bus->flags = flags; - -} - -/** - * v4l2_of_parse_endpoint() - parse all endpoint node properties - * @node: pointer to endpoint device_node - * @endpoint: pointer to the V4L2 OF endpoint data structure - * - * All properties are optional. If none are found, we don't set any flags. - * This means the port has a static configuration and no properties have - * to be specified explicitly. - * If any properties that identify the bus as parallel are found and - * slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if we recognise - * the bus as serial CSI-2 and clock-noncontinuous isn't set, we set the - * V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. - * The caller should hold a reference to @node. - * - * NOTE: This function does not parse properties the size of which is - * variable without a low fixed limit. Please use - * v4l2_of_alloc_parse_endpoint() in new drivers instead. - * - * Return: 0 on success or a negative error code on failure. - */ -int v4l2_of_parse_endpoint(const struct device_node *node, - struct v4l2_of_endpoint *endpoint) -{ - int rval; - - of_graph_parse_endpoint(node, &endpoint->base); - /* Zero fields from bus_type to until the end */ - memset(&endpoint->bus_type, 0, sizeof(*endpoint) - - offsetof(typeof(*endpoint), bus_type)); - - rval = v4l2_of_parse_csi_bus(node, endpoint); - if (rval) - return rval; - /* - * Parse the parallel video bus properties only if none - * of the MIPI CSI-2 specific properties were found. - */ - if (endpoint->bus.mipi_csi2.flags == 0) - v4l2_of_parse_parallel_bus(node, endpoint); - - return 0; -} -EXPORT_SYMBOL(v4l2_of_parse_endpoint); - -/* - * v4l2_of_free_endpoint() - free the endpoint acquired by - * v4l2_of_alloc_parse_endpoint() - * @endpoint - the endpoint the resources of which are to be released - * - * It is safe to call this function with NULL argument or on an - * endpoint the parsing of which failed. - */ -void v4l2_of_free_endpoint(struct v4l2_of_endpoint *endpoint) -{ - if (IS_ERR_OR_NULL(endpoint)) - return; - - kfree(endpoint->link_frequencies); - kfree(endpoint); -} -EXPORT_SYMBOL(v4l2_of_free_endpoint); - -/** - * v4l2_of_alloc_parse_endpoint() - parse all endpoint node properties - * @node: pointer to endpoint device_node - * - * All properties are optional. If none are found, we don't set any flags. - * This means the port has a static configuration and no properties have - * to be specified explicitly. - * If any properties that identify the bus as parallel are found and - * slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if we recognise - * the bus as serial CSI-2 and clock-noncontinuous isn't set, we set the - * V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. - * The caller should hold a reference to @node. - * - * v4l2_of_alloc_parse_endpoint() has two important differences to - * v4l2_of_parse_endpoint(): - * - * 1. It also parses variable size data and - * - * 2. The memory it has allocated to store the variable size data must - * be freed using v4l2_of_free_endpoint() when no longer needed. - * - * Return: Pointer to v4l2_of_endpoint if successful, on error a - * negative error code. - */ -struct v4l2_of_endpoint *v4l2_of_alloc_parse_endpoint( - const struct device_node *node) -{ - struct v4l2_of_endpoint *endpoint; - int len; - int rval; - - endpoint = kzalloc(sizeof(*endpoint), GFP_KERNEL); - if (!endpoint) - return ERR_PTR(-ENOMEM); - - rval = v4l2_of_parse_endpoint(node, endpoint); - if (rval < 0) - goto out_err; - - if (of_get_property(node, "link-frequencies", &len)) { - endpoint->link_frequencies = kmalloc(len, GFP_KERNEL); - if (!endpoint->link_frequencies) { - rval = -ENOMEM; - goto out_err; - } - - endpoint->nr_of_link_frequencies = - len / sizeof(*endpoint->link_frequencies); - - rval = of_property_read_u64_array( - node, "link-frequencies", endpoint->link_frequencies, - endpoint->nr_of_link_frequencies); - if (rval < 0) - goto out_err; - } - - return endpoint; - -out_err: - v4l2_of_free_endpoint(endpoint); - return ERR_PTR(rval); -} -EXPORT_SYMBOL(v4l2_of_alloc_parse_endpoint); - -/** - * v4l2_of_parse_link() - parse a link between two endpoints - * @node: pointer to the endpoint at the local end of the link - * @link: pointer to the V4L2 OF link data structure - * - * Fill the link structure with the local and remote nodes and port numbers. - * The local_node and remote_node fields are set to point to the local and - * remote port's parent nodes respectively (the port parent node being the - * parent node of the port node if that node isn't a 'ports' node, or the - * grand-parent node of the port node otherwise). - * - * A reference is taken to both the local and remote nodes, the caller must use - * v4l2_of_put_link() to drop the references when done with the link. - * - * Return: 0 on success, or -ENOLINK if the remote endpoint can't be found. - */ -int v4l2_of_parse_link(const struct device_node *node, - struct v4l2_of_link *link) -{ - struct device_node *np; - - memset(link, 0, sizeof(*link)); - - np = of_get_parent(node); - of_property_read_u32(np, "reg", &link->local_port); - np = of_get_next_parent(np); - if (of_node_cmp(np->name, "ports") == 0) - np = of_get_next_parent(np); - link->local_node = np; - - np = of_parse_phandle(node, "remote-endpoint", 0); - if (!np) { - of_node_put(link->local_node); - return -ENOLINK; - } - - np = of_get_parent(np); - of_property_read_u32(np, "reg", &link->remote_port); - np = of_get_next_parent(np); - if (of_node_cmp(np->name, "ports") == 0) - np = of_get_next_parent(np); - link->remote_node = np; - - return 0; -} -EXPORT_SYMBOL(v4l2_of_parse_link); - -/** - * v4l2_of_put_link() - drop references to nodes in a link - * @link: pointer to the V4L2 OF link data structure - * - * Drop references to the local and remote nodes in the link. This function must - * be called on every link parsed with v4l2_of_parse_link(). - */ -void v4l2_of_put_link(struct v4l2_of_link *link) -{ - of_node_put(link->local_node); - of_node_put(link->remote_node); -} -EXPORT_SYMBOL(v4l2_of_put_link); diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index da78497ae5ed2..43fefa73e0a3f 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -17,6 +17,7 @@ */ #include <linux/ioctl.h> +#include <linux/mm.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/videodev2.h> @@ -577,13 +578,14 @@ v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd) if (!sd->entity.num_pads) return NULL; - cfg = kcalloc(sd->entity.num_pads, sizeof(*cfg), GFP_KERNEL); + cfg = kvmalloc_array(sd->entity.num_pads, sizeof(*cfg), + GFP_KERNEL | __GFP_ZERO); if (!cfg) return NULL; ret = v4l2_subdev_call(sd, pad, init_cfg, cfg); if (ret < 0 && ret != -ENOIOCTLCMD) { - kfree(cfg); + kvfree(cfg); return NULL; } @@ -593,7 +595,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_alloc_pad_config); void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg) { - kfree(cfg); + kvfree(cfg); } EXPORT_SYMBOL_GPL(v4l2_subdev_free_pad_config); #endif /* CONFIG_MEDIA_CONTROLLER */ diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index c0175ea7e7ad1..14f83cecfa923 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -210,7 +210,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) mem_priv = call_ptr_memop(vb, alloc, q->alloc_devs[plane] ? : q->dev, q->dma_attrs, size, dma_dir, q->gfp_flags); - if (IS_ERR(mem_priv)) { + if (IS_ERR_OR_NULL(mem_priv)) { if (mem_priv) ret = PTR_ERR(mem_priv); goto free; @@ -956,9 +956,9 @@ void vb2_discard_done(struct vb2_queue *q) EXPORT_SYMBOL_GPL(vb2_discard_done); /** - * __qbuf_mmap() - handle qbuf of an MMAP buffer + * __prepare_mmap() - prepare an MMAP buffer */ -static int __qbuf_mmap(struct vb2_buffer *vb, const void *pb) +static int __prepare_mmap(struct vb2_buffer *vb, const void *pb) { int ret = 0; @@ -969,9 +969,9 @@ static int __qbuf_mmap(struct vb2_buffer *vb, const void *pb) } /** - * __qbuf_userptr() - handle qbuf of a USERPTR buffer + * __prepare_userptr() - prepare a USERPTR buffer */ -static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb) +static int __prepare_userptr(struct vb2_buffer *vb, const void *pb) { struct vb2_plane planes[VB2_MAX_PLANES]; struct vb2_queue *q = vb->vb2_queue; @@ -1087,9 +1087,9 @@ err: } /** - * __qbuf_dmabuf() - handle qbuf of a DMABUF buffer + * __prepare_dmabuf() - prepare a DMABUF buffer */ -static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) +static int __prepare_dmabuf(struct vb2_buffer *vb, const void *pb) { struct vb2_plane planes[VB2_MAX_PLANES]; struct vb2_queue *q = vb->vb2_queue; @@ -1227,23 +1227,19 @@ err: static void __enqueue_in_driver(struct vb2_buffer *vb) { struct vb2_queue *q = vb->vb2_queue; - unsigned int plane; vb->state = VB2_BUF_STATE_ACTIVE; atomic_inc(&q->owned_by_drv_count); trace_vb2_buf_queue(q, vb); - /* sync buffers */ - for (plane = 0; plane < vb->num_planes; ++plane) - call_void_memop(vb, prepare, vb->planes[plane].mem_priv); - call_void_vb_qop(vb, buf_queue, vb); } static int __buf_prepare(struct vb2_buffer *vb, const void *pb) { struct vb2_queue *q = vb->vb2_queue; + unsigned int plane; int ret; if (q->error) { @@ -1255,24 +1251,32 @@ static int __buf_prepare(struct vb2_buffer *vb, const void *pb) switch (q->memory) { case VB2_MEMORY_MMAP: - ret = __qbuf_mmap(vb, pb); + ret = __prepare_mmap(vb, pb); break; case VB2_MEMORY_USERPTR: - ret = __qbuf_userptr(vb, pb); + ret = __prepare_userptr(vb, pb); break; case VB2_MEMORY_DMABUF: - ret = __qbuf_dmabuf(vb, pb); + ret = __prepare_dmabuf(vb, pb); break; default: WARN(1, "Invalid queue type\n"); ret = -EINVAL; } - if (ret) + if (ret) { dprintk(1, "buffer preparation failed: %d\n", ret); - vb->state = ret ? VB2_BUF_STATE_DEQUEUED : VB2_BUF_STATE_PREPARED; + vb->state = VB2_BUF_STATE_DEQUEUED; + return ret; + } - return ret; + /* sync buffers */ + for (plane = 0; plane < vb->num_planes; ++plane) + call_void_memop(vb, prepare, vb->planes[plane].mem_priv); + + vb->state = VB2_BUF_STATE_PREPARED; + + return 0; } int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb) diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index 8e8798a747603..5defa1f22ca2d 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -120,8 +120,8 @@ static void *vb2_dma_sg_alloc(struct device *dev, unsigned long dma_attrs, buf->num_pages = size >> PAGE_SHIFT; buf->dma_sgt = &buf->sg_table; - buf->pages = kzalloc(buf->num_pages * sizeof(struct page *), - GFP_KERNEL); + buf->pages = kvmalloc_array(buf->num_pages, sizeof(struct page *), + GFP_KERNEL | __GFP_ZERO); if (!buf->pages) goto fail_pages_array_alloc; @@ -165,7 +165,7 @@ fail_table_alloc: while (num_pages--) __free_page(buf->pages[num_pages]); fail_pages_alloc: - kfree(buf->pages); + kvfree(buf->pages); fail_pages_array_alloc: kfree(buf); return ERR_PTR(-ENOMEM); @@ -187,7 +187,7 @@ static void vb2_dma_sg_put(void *buf_priv) sg_free_table(buf->dma_sgt); while (--i >= 0) __free_page(buf->pages[i]); - kfree(buf->pages); + kvfree(buf->pages); put_device(buf->dev); kfree(buf); } |