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-rw-r--r--drivers/bluetooth/Kconfig2
-rw-r--r--drivers/bluetooth/ath3k.c2
-rw-r--r--drivers/bluetooth/btbcm.c3
-rw-r--r--drivers/bluetooth/btmrvl_main.c2
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c14
-rw-r--r--drivers/bluetooth/btqcomsmd.c1
-rw-r--r--drivers/bluetooth/btusb.c164
-rw-r--r--drivers/bluetooth/hci_bcm.c68
-rw-r--r--drivers/bluetooth/hci_qca.c4
9 files changed, 217 insertions, 43 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 3cc9bff9d99d..c2c14a12713b 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -344,7 +344,7 @@ config BT_WILINK
config BT_QCOMSMD
tristate "Qualcomm SMD based HCI support"
- depends on QCOM_SMD && QCOM_WCNSS_CTRL
+ depends on (QCOM_SMD && QCOM_WCNSS_CTRL) || COMPILE_TEST
select BT_QCA
help
Qualcomm SMD based HCI driver.
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index fadba88745dc..b793853ff05f 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -94,6 +94,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x04CA, 0x300f) },
{ USB_DEVICE(0x04CA, 0x3010) },
{ USB_DEVICE(0x04CA, 0x3014) },
+ { USB_DEVICE(0x04CA, 0x3018) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0930, 0x021c) },
{ USB_DEVICE(0x0930, 0x0220) },
@@ -162,6 +163,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3018), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index fdb44829ab6f..ba3dd2eafc09 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -178,6 +178,9 @@ static int btbcm_reset(struct hci_dev *hdev)
}
kfree_skb(skb);
+ /* 100 msec delay for module to complete reset process */
+ msleep(100);
+
return 0;
}
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e6a85f0e6309..c38cb5b91291 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -502,7 +502,7 @@ static int btmrvl_download_cal_data(struct btmrvl_private *priv,
ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,
BT_CAL_HDR_LEN + len);
if (ret)
- BT_ERR("Failed to download caibration data");
+ BT_ERR("Failed to download calibration data");
return 0;
}
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index d02f2c14df32..08e01f002bad 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -97,11 +97,11 @@ static int btmrvl_sdio_probe_of(struct device *dev,
cfg->irq_bt = irq_of_parse_and_map(card->plt_of_node, 0);
if (!cfg->irq_bt) {
dev_err(dev, "fail to parse irq_bt from device tree");
+ cfg->irq_bt = -1;
} else {
ret = devm_request_irq(dev, cfg->irq_bt,
btmrvl_wake_irq_bt,
- IRQF_TRIGGER_LOW,
- "bt_wake", cfg);
+ 0, "bt_wake", cfg);
if (ret) {
dev_err(dev,
"Failed to request irq_bt %d (%d)\n",
@@ -1624,7 +1624,7 @@ static int btmrvl_sdio_suspend(struct device *dev)
if (priv->adapter->hs_state != HS_ACTIVATED) {
if (btmrvl_enable_hs(priv)) {
- BT_ERR("HS not actived, suspend failed!");
+ BT_ERR("HS not activated, suspend failed!");
priv->adapter->is_suspending = false;
return -EBUSY;
}
@@ -1682,8 +1682,12 @@ static int btmrvl_sdio_resume(struct device *dev)
/* Disable platform specific wakeup interrupt */
if (card->plt_wake_cfg && card->plt_wake_cfg->irq_bt >= 0) {
disable_irq_wake(card->plt_wake_cfg->irq_bt);
- if (!card->plt_wake_cfg->wake_by_bt)
- disable_irq(card->plt_wake_cfg->irq_bt);
+ disable_irq(card->plt_wake_cfg->irq_bt);
+ if (card->plt_wake_cfg->wake_by_bt)
+ /* Undo our disable, since interrupt handler already
+ * did this.
+ */
+ enable_irq(card->plt_wake_cfg->irq_bt);
}
return 0;
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 08c2c93887c1..8d4868af9bbd 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -165,6 +165,7 @@ static const struct of_device_id btqcomsmd_of_match[] = {
{ .compatible = "qcom,wcnss-bt", },
{ },
};
+MODULE_DEVICE_TABLE(of, btqcomsmd_of_match);
static struct platform_driver btqcomsmd_driver = {
.probe = btqcomsmd_probe,
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2f633df9f4e6..1c8094ef3f22 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -24,6 +24,8 @@
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/firmware.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -130,6 +132,10 @@ static const struct usb_device_id btusb_table[] = {
/* Broadcom BCM43142A0 (Foxconn/Lenovo) */
{ USB_DEVICE(0x105b, 0xe065), .driver_info = BTUSB_BCM_PATCHRAM },
+ /* Broadcom BCM920703 (HTC Vive) */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x0bb4, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
+
/* Foxconn - Hon Hai */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
@@ -154,6 +160,10 @@ static const struct usb_device_id btusb_table[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(0x13d3, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
+ /* Dell Computer - Broadcom based */
+ { USB_VENDOR_AND_INTERFACE_INFO(0x413c, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
+
/* Toshiba Corp - Broadcom based */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0930, 0xff, 0x01, 0x01),
.driver_info = BTUSB_BCM_PATCHRAM },
@@ -209,6 +219,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x3018), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
@@ -369,6 +380,7 @@ static const struct usb_device_id blacklist_table[] = {
#define BTUSB_BOOTING 9
#define BTUSB_RESET_RESUME 10
#define BTUSB_DIAG_RUNNING 11
+#define BTUSB_OOB_WAKE_ENABLED 12
struct btusb_data {
struct hci_dev *hdev;
@@ -416,6 +428,8 @@ struct btusb_data {
int (*recv_bulk)(struct btusb_data *data, void *buffer, int count);
int (*setup_on_usb)(struct hci_dev *hdev);
+
+ int oob_wake_irq; /* irq for out-of-band wake-on-bt */
};
static inline void btusb_free_frags(struct btusb_data *data)
@@ -2338,6 +2352,50 @@ static int btusb_shutdown_intel(struct hci_dev *hdev)
return 0;
}
+#ifdef CONFIG_PM
+/* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
+static int marvell_config_oob_wake(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct device *dev = &data->udev->dev;
+ u16 pin, gap, opcode;
+ int ret;
+ u8 cmd[5];
+
+ /* Move on if no wakeup pin specified */
+ if (of_property_read_u16(dev->of_node, "marvell,wakeup-pin", &pin) ||
+ of_property_read_u16(dev->of_node, "marvell,wakeup-gap-ms", &gap))
+ return 0;
+
+ /* Vendor specific command to configure a GPIO as wake-up pin */
+ opcode = hci_opcode_pack(0x3F, 0x59);
+ cmd[0] = opcode & 0xFF;
+ cmd[1] = opcode >> 8;
+ cmd[2] = 2; /* length of parameters that follow */
+ cmd[3] = pin;
+ cmd[4] = gap; /* time in ms, for which wakeup pin should be asserted */
+
+ skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
+ if (!skb) {
+ bt_dev_err(hdev, "%s: No memory\n", __func__);
+ return -ENOMEM;
+ }
+
+ memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
+
+ ret = btusb_send_frame(hdev, skb);
+ if (ret) {
+ bt_dev_err(hdev, "%s: configuration failed\n", __func__);
+ kfree_skb(skb);
+ return ret;
+ }
+
+ return 0;
+}
+#endif
+
static int btusb_set_bdaddr_marvell(struct hci_dev *hdev,
const bdaddr_t *bdaddr)
{
@@ -2728,6 +2786,66 @@ static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
}
#endif
+#ifdef CONFIG_PM
+static irqreturn_t btusb_oob_wake_handler(int irq, void *priv)
+{
+ struct btusb_data *data = priv;
+
+ pm_wakeup_event(&data->udev->dev, 0);
+
+ /* Disable only if not already disabled (keep it balanced) */
+ if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) {
+ disable_irq_nosync(irq);
+ disable_irq_wake(irq);
+ }
+ return IRQ_HANDLED;
+}
+
+static const struct of_device_id btusb_match_table[] = {
+ { .compatible = "usb1286,204e" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, btusb_match_table);
+
+/* Use an oob wakeup pin? */
+static int btusb_config_oob_wake(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct device *dev = &data->udev->dev;
+ int irq, ret;
+
+ clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags);
+
+ if (!of_match_device(btusb_match_table, dev))
+ return 0;
+
+ /* Move on if no IRQ specified */
+ irq = of_irq_get_byname(dev->of_node, "wakeup");
+ if (irq <= 0) {
+ bt_dev_dbg(hdev, "%s: no OOB Wakeup IRQ in DT", __func__);
+ return 0;
+ }
+
+ ret = devm_request_irq(&hdev->dev, irq, btusb_oob_wake_handler,
+ 0, "OOB Wake-on-BT", data);
+ if (ret) {
+ bt_dev_err(hdev, "%s: IRQ request failed", __func__);
+ return ret;
+ }
+
+ ret = device_init_wakeup(dev, true);
+ if (ret) {
+ bt_dev_err(hdev, "%s: failed to init_wakeup", __func__);
+ return ret;
+ }
+
+ data->oob_wake_irq = irq;
+ disable_irq(irq);
+ bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq);
+ return 0;
+}
+#endif
+
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@@ -2849,6 +2967,18 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
+#ifdef CONFIG_PM
+ err = btusb_config_oob_wake(hdev);
+ if (err)
+ goto out_free_dev;
+
+ /* Marvell devices may need a specific chip configuration */
+ if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) {
+ err = marvell_config_oob_wake(hdev);
+ if (err)
+ goto out_free_dev;
+ }
+#endif
if (id->driver_info & BTUSB_CW6622)
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
@@ -2991,18 +3121,15 @@ static int btusb_probe(struct usb_interface *intf,
err = usb_set_interface(data->udev, 0, 0);
if (err < 0) {
BT_ERR("failed to set interface 0, alt 0 %d", err);
- hci_free_dev(hdev);
- return err;
+ goto out_free_dev;
}
}
if (data->isoc) {
err = usb_driver_claim_interface(&btusb_driver,
data->isoc, data);
- if (err < 0) {
- hci_free_dev(hdev);
- return err;
- }
+ if (err < 0)
+ goto out_free_dev;
}
#ifdef CONFIG_BT_HCIBTUSB_BCM
@@ -3016,14 +3143,16 @@ static int btusb_probe(struct usb_interface *intf,
#endif
err = hci_register_dev(hdev);
- if (err < 0) {
- hci_free_dev(hdev);
- return err;
- }
+ if (err < 0)
+ goto out_free_dev;
usb_set_intfdata(intf, data);
return 0;
+
+out_free_dev:
+ hci_free_dev(hdev);
+ return err;
}
static void btusb_disconnect(struct usb_interface *intf)
@@ -3062,6 +3191,9 @@ static void btusb_disconnect(struct usb_interface *intf)
usb_driver_release_interface(&btusb_driver, data->isoc);
}
+ if (data->oob_wake_irq)
+ device_init_wakeup(&data->udev->dev, false);
+
hci_free_dev(hdev);
}
@@ -3090,6 +3222,12 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
btusb_stop_traffic(data);
usb_kill_anchored_urbs(&data->tx_anchor);
+ if (data->oob_wake_irq && device_may_wakeup(&data->udev->dev)) {
+ set_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags);
+ enable_irq_wake(data->oob_wake_irq);
+ enable_irq(data->oob_wake_irq);
+ }
+
/* Optionally request a device reset on resume, but only when
* wakeups are disabled. If wakeups are enabled we assume the
* device will stay powered up throughout suspend.
@@ -3127,6 +3265,12 @@ static int btusb_resume(struct usb_interface *intf)
if (--data->suspend_count)
return 0;
+ /* Disable only if not already disabled (keep it balanced) */
+ if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) {
+ disable_irq(data->oob_wake_irq);
+ disable_irq_wake(data->oob_wake_irq);
+ }
+
if (!test_bit(HCI_RUNNING, &hdev->flags))
goto done;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 8f6c23c20c52..5262a2077d7a 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -618,14 +618,25 @@ unlock:
}
#endif
-static const struct acpi_gpio_params device_wakeup_gpios = { 0, 0, false };
-static const struct acpi_gpio_params shutdown_gpios = { 1, 0, false };
-static const struct acpi_gpio_params host_wakeup_gpios = { 2, 0, false };
-
-static const struct acpi_gpio_mapping acpi_bcm_default_gpios[] = {
- { "device-wakeup-gpios", &device_wakeup_gpios, 1 },
- { "shutdown-gpios", &shutdown_gpios, 1 },
- { "host-wakeup-gpios", &host_wakeup_gpios, 1 },
+static const struct acpi_gpio_params int_last_device_wakeup_gpios = { 0, 0, false };
+static const struct acpi_gpio_params int_last_shutdown_gpios = { 1, 0, false };
+static const struct acpi_gpio_params int_last_host_wakeup_gpios = { 2, 0, false };
+
+static const struct acpi_gpio_mapping acpi_bcm_int_last_gpios[] = {
+ { "device-wakeup-gpios", &int_last_device_wakeup_gpios, 1 },
+ { "shutdown-gpios", &int_last_shutdown_gpios, 1 },
+ { "host-wakeup-gpios", &int_last_host_wakeup_gpios, 1 },
+ { },
+};
+
+static const struct acpi_gpio_params int_first_host_wakeup_gpios = { 0, 0, false };
+static const struct acpi_gpio_params int_first_device_wakeup_gpios = { 1, 0, false };
+static const struct acpi_gpio_params int_first_shutdown_gpios = { 2, 0, false };
+
+static const struct acpi_gpio_mapping acpi_bcm_int_first_gpios[] = {
+ { "device-wakeup-gpios", &int_first_device_wakeup_gpios, 1 },
+ { "shutdown-gpios", &int_first_shutdown_gpios, 1 },
+ { "host-wakeup-gpios", &int_first_host_wakeup_gpios, 1 },
{ },
};
@@ -692,12 +703,19 @@ static int bcm_acpi_probe(struct bcm_device *dev)
struct platform_device *pdev = dev->pdev;
LIST_HEAD(resources);
const struct dmi_system_id *dmi_id;
+ const struct acpi_gpio_mapping *gpio_mapping = acpi_bcm_int_last_gpios;
+ const struct acpi_device_id *id;
int ret;
- /* Retrieve GPIO data */
dev->name = dev_name(&pdev->dev);
+
+ /* Retrieve GPIO data */
+ id = acpi_match_device(pdev->dev.driver->acpi_match_table, &pdev->dev);
+ if (id)
+ gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
+
ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
- acpi_bcm_default_gpios);
+ gpio_mapping);
if (ret)
return ret;
@@ -822,20 +840,22 @@ static const struct hci_uart_proto bcm_proto = {
#ifdef CONFIG_ACPI
static const struct acpi_device_id bcm_acpi_match[] = {
- { "BCM2E1A", 0 },
- { "BCM2E39", 0 },
- { "BCM2E3A", 0 },
- { "BCM2E3D", 0 },
- { "BCM2E3F", 0 },
- { "BCM2E40", 0 },
- { "BCM2E54", 0 },
- { "BCM2E55", 0 },
- { "BCM2E64", 0 },
- { "BCM2E65", 0 },
- { "BCM2E67", 0 },
- { "BCM2E71", 0 },
- { "BCM2E7B", 0 },
- { "BCM2E7C", 0 },
+ { "BCM2E1A", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E39", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E3A", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E3D", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E3F", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E40", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E54", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E55", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E64", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E65", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E67", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E71", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E7B", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E7C", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E95", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
+ { "BCM2E96", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
{ },
};
MODULE_DEVICE_TABLE(acpi, bcm_acpi_match);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 05c230719a47..f242dfd0c2e2 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -335,7 +335,7 @@ static void hci_ibs_tx_idle_timeout(unsigned long arg)
/* Fall through */
default:
- BT_ERR("Spurrious timeout tx state %d", qca->tx_ibs_state);
+ BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
}
@@ -373,7 +373,7 @@ static void hci_ibs_wake_retrans_timeout(unsigned long arg)
/* Fall through */
default:
- BT_ERR("Spurrious timeout tx state %d", qca->tx_ibs_state);
+ BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 09:49:19 +0000