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-rw-r--r--drivers/base/regmap/regmap-i2c.c37
-rw-r--r--drivers/base/resource.c2
-rw-r--r--drivers/mfd/Kconfig9
-rw-r--r--drivers/mfd/Makefile3
-rw-r--r--drivers/mfd/core.c25
-rw-r--r--drivers/mfd/rk808.c395
-rw-r--r--drivers/regulator/Kconfig11
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/core.c67
-rw-r--r--drivers/regulator/fixed.c3
-rw-r--r--drivers/regulator/rk808-regulator.c963
11 files changed, 1511 insertions, 5 deletions
diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c
index 5e3705162c..756bc224cc 100644
--- a/drivers/base/regmap/regmap-i2c.c
+++ b/drivers/base/regmap/regmap-i2c.c
@@ -42,3 +42,40 @@ struct regmap *regmap_init_i2c(struct i2c_client *client,
{
return regmap_init(&client->dev, &regmap_regmap_i2c_bus, client, config);
}
+
+static int regmap_smbus_byte_reg_read(void *client, unsigned int reg, unsigned int *val)
+{
+ int ret;
+
+ if (reg > 0xff)
+ return -EINVAL;
+
+ ret = i2c_smbus_read_byte_data(client, reg);
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+
+ return 0;
+}
+
+static int regmap_smbus_byte_reg_write(void *client, unsigned int reg, unsigned int val)
+{
+ if (val > 0xff || reg > 0xff)
+ return -EINVAL;
+
+ return i2c_smbus_write_byte_data(client, reg, val);
+}
+
+static const struct regmap_bus regmap_smbus_byte = {
+ .reg_write = regmap_smbus_byte_reg_write,
+ .reg_read = regmap_smbus_byte_reg_read,
+};
+
+struct regmap *regmap_init_i2c_smbus(struct i2c_client *client,
+ const struct regmap_config *config)
+{
+ if (config->val_bits != 8 || config->reg_bits != 8)
+ return ERR_PTR(-ENOSYS);
+ return regmap_init(&client->dev, &regmap_smbus_byte, client, config);
+}
diff --git a/drivers/base/resource.c b/drivers/base/resource.c
index d0d3962077..0134456ffa 100644
--- a/drivers/base/resource.c
+++ b/drivers/base/resource.c
@@ -20,7 +20,7 @@ struct device_d *device_alloc(const char *devname, int id)
return dev;
}
-int device_add_data(struct device_d *dev, void *data, size_t size)
+int device_add_data(struct device_d *dev, const void *data, size_t size)
{
free(dev->platform_data);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 9d4a82a9bb..6c6b65dacf 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -108,4 +108,13 @@ config MFD_ATMEL_FLEXCOM
by the probe function of this MFD driver according to a device tree
property.
+config MFD_RK808
+ tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
+ depends on I2C && OFDEVICE
+ help
+ If you say yes here you get support for the RK805, RK808, RK809,
+ RK817 and RK818 Power Management chips.
+ This driver provides common support for accessing the device
+ through I2C interface.
+
endmenu
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 50f54cfcf2..7b5d0398d1 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
+obj-y += core.o
+
obj-$(CONFIG_MFD_ACT8846) += act8846.o
obj-$(CONFIG_MFD_DA9053) += da9053.o
obj-$(CONFIG_MFD_DA9063) += da9063.o
@@ -19,3 +21,4 @@ obj-$(CONFIG_FINTEK_SUPERIO) += fintek-superio.o
obj-$(CONFIG_SMSC_SUPERIO) += smsc-superio.o
obj-$(CONFIG_MFD_STM32_TIMERS) += stm32-timers.o
obj-$(CONFIG_MFD_ATMEL_FLEXCOM) += atmel-flexcom.o
+obj-$(CONFIG_MFD_RK808) += rk808.o
diff --git a/drivers/mfd/core.c b/drivers/mfd/core.c
new file mode 100644
index 0000000000..495427ae9c
--- /dev/null
+++ b/drivers/mfd/core.c
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/mfd/core.h>
+#include <driver.h>
+
+int mfd_add_devices(struct device_d *parent, const struct mfd_cell *cells, int n_devs)
+{
+ struct device_d *dev;
+ int ret, i;
+
+ for (i = 0; i < n_devs; i++) {
+ dev = device_alloc(cells[i].name, DEVICE_ID_DYNAMIC);
+ dev->parent = parent;
+
+ ret = device_add_data(dev, &cells[i], sizeof(cells[i]));
+ if (ret)
+ return ret;
+
+ ret = platform_device_register(dev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
new file mode 100644
index 0000000000..1b5b9d3a17
--- /dev/null
+++ b/drivers/mfd/rk808.c
@@ -0,0 +1,395 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * MFD core driver for Rockchip RK808/RK818
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Author: Zhang Qing <zhangqing@rock-chips.com>
+ *
+ * Copyright (C) 2016 PHYTEC Messtechnik GmbH
+ *
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ */
+
+#define pr_fmt(fmt) "rk808: " fmt
+
+#include <common.h>
+#include <i2c/i2c.h>
+#include <linux/mfd/rk808.h>
+#include <linux/mfd/core.h>
+#include <driver.h>
+#include <poweroff.h>
+#include <of.h>
+#include <regmap.h>
+
+struct rk808_reg_data {
+ int addr;
+ int mask;
+ int value;
+};
+
+static const struct regmap_config rk818_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RK818_USB_CTRL_REG,
+};
+
+static const struct regmap_config rk805_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RK805_OFF_SOURCE_REG,
+};
+
+static const struct regmap_config rk808_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RK808_IO_POL_REG,
+};
+
+static const struct regmap_config rk817_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RK817_GPIO_INT_CFG,
+};
+
+static const struct mfd_cell rk805s[] = {
+ { .name = "rk808-clkout", },
+ { .name = "rk808-regulator", },
+ { .name = "rk805-pinctrl", },
+ { .name = "rk808-rtc", },
+ { .name = "rk805-pwrkey", },
+};
+
+static const struct mfd_cell rk808s[] = {
+ { .name = "rk808-clkout", },
+ { .name = "rk808-regulator", },
+ { .name = "rk808-rtc", },
+};
+
+static const struct mfd_cell rk817s[] = {
+ { .name = "rk808-clkout", },
+ { .name = "rk808-regulator", },
+ { .name = "rk805-pwrkey", },
+ { .name = "rk808-rtc", },
+ { .name = "rk817-codec", },
+};
+
+static const struct mfd_cell rk818s[] = {
+ { .name = "rk808-clkout", },
+ { .name = "rk808-regulator", },
+ { .name = "rk808-rtc", },
+};
+
+static const struct rk808_reg_data rk805_pre_init_reg[] = {
+ {RK805_BUCK1_CONFIG_REG, RK805_BUCK1_2_ILMAX_MASK,
+ RK805_BUCK1_2_ILMAX_4000MA},
+ {RK805_BUCK2_CONFIG_REG, RK805_BUCK1_2_ILMAX_MASK,
+ RK805_BUCK1_2_ILMAX_4000MA},
+ {RK805_BUCK3_CONFIG_REG, RK805_BUCK3_4_ILMAX_MASK,
+ RK805_BUCK3_ILMAX_3000MA},
+ {RK805_BUCK4_CONFIG_REG, RK805_BUCK3_4_ILMAX_MASK,
+ RK805_BUCK4_ILMAX_3500MA},
+ {RK805_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_400MA},
+ {RK805_THERMAL_REG, TEMP_HOTDIE_MSK, TEMP115C},
+};
+
+static const struct rk808_reg_data rk808_pre_init_reg[] = {
+ { RK808_BUCK3_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_150MA },
+ { RK808_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_200MA },
+ { RK808_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA },
+ { RK808_BUCK1_CONFIG_REG, BUCK1_RATE_MASK, BUCK_ILMIN_200MA },
+ { RK808_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_200MA },
+ { RK808_DCDC_UV_ACT_REG, BUCK_UV_ACT_MASK, BUCK_UV_ACT_DISABLE},
+ { RK808_VB_MON_REG, MASK_ALL, VB_LO_ACT |
+ VB_LO_SEL_3500MV },
+};
+
+static const struct rk808_reg_data rk817_pre_init_reg[] = {
+ {RK817_RTC_CTRL_REG, RTC_STOP, RTC_STOP},
+ /* Codec specific registers */
+ { RK817_CODEC_DTOP_VUCTL, MASK_ALL, 0x03 },
+ { RK817_CODEC_DTOP_VUCTIME, MASK_ALL, 0x00 },
+ { RK817_CODEC_DTOP_LPT_SRST, MASK_ALL, 0x00 },
+ { RK817_CODEC_DTOP_DIGEN_CLKE, MASK_ALL, 0x00 },
+ /* from vendor driver, CODEC_AREF_RTCFG0 not defined in data sheet */
+ { RK817_CODEC_AREF_RTCFG0, MASK_ALL, 0x00 },
+ { RK817_CODEC_AREF_RTCFG1, MASK_ALL, 0x06 },
+ { RK817_CODEC_AADC_CFG0, MASK_ALL, 0xc8 },
+ /* from vendor driver, CODEC_AADC_CFG1 not defined in data sheet */
+ { RK817_CODEC_AADC_CFG1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_VOLL, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_VOLR, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_SR_ACL0, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_ALC1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_ALC2, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_NG, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_HPF, MASK_ALL, 0x00 },
+ { RK817_CODEC_DADC_RVOLL, MASK_ALL, 0xff },
+ { RK817_CODEC_DADC_RVOLR, MASK_ALL, 0xff },
+ { RK817_CODEC_AMIC_CFG0, MASK_ALL, 0x70 },
+ { RK817_CODEC_AMIC_CFG1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_PGA_GAIN, MASK_ALL, 0x66 },
+ { RK817_CODEC_DMIC_LMT1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_LMT2, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_NG1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_NG2, MASK_ALL, 0x00 },
+ /* from vendor driver, CODEC_ADAC_CFG0 not defined in data sheet */
+ { RK817_CODEC_ADAC_CFG0, MASK_ALL, 0x00 },
+ { RK817_CODEC_ADAC_CFG1, MASK_ALL, 0x07 },
+ { RK817_CODEC_DDAC_POPD_DACST, MASK_ALL, 0x82 },
+ { RK817_CODEC_DDAC_VOLL, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_VOLR, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_SR_LMT0, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_LMT1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_LMT2, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_MUTE_MIXCTL, MASK_ALL, 0xa0 },
+ { RK817_CODEC_DDAC_RVOLL, MASK_ALL, 0xff },
+ { RK817_CODEC_DADC_RVOLR, MASK_ALL, 0xff },
+ { RK817_CODEC_AMIC_CFG0, MASK_ALL, 0x70 },
+ { RK817_CODEC_AMIC_CFG1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_PGA_GAIN, MASK_ALL, 0x66 },
+ { RK817_CODEC_DMIC_LMT1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_LMT2, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_NG1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DMIC_NG2, MASK_ALL, 0x00 },
+ /* from vendor driver, CODEC_ADAC_CFG0 not defined in data sheet */
+ { RK817_CODEC_ADAC_CFG0, MASK_ALL, 0x00 },
+ { RK817_CODEC_ADAC_CFG1, MASK_ALL, 0x07 },
+ { RK817_CODEC_DDAC_POPD_DACST, MASK_ALL, 0x82 },
+ { RK817_CODEC_DDAC_VOLL, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_VOLR, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_SR_LMT0, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_LMT1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_LMT2, MASK_ALL, 0x00 },
+ { RK817_CODEC_DDAC_MUTE_MIXCTL, MASK_ALL, 0xa0 },
+ { RK817_CODEC_DDAC_RVOLL, MASK_ALL, 0xff },
+ { RK817_CODEC_DDAC_RVOLR, MASK_ALL, 0xff },
+ { RK817_CODEC_AHP_ANTI0, MASK_ALL, 0x00 },
+ { RK817_CODEC_AHP_ANTI1, MASK_ALL, 0x00 },
+ { RK817_CODEC_AHP_CFG0, MASK_ALL, 0xe0 },
+ { RK817_CODEC_AHP_CFG1, MASK_ALL, 0x1f },
+ { RK817_CODEC_AHP_CP, MASK_ALL, 0x09 },
+ { RK817_CODEC_ACLASSD_CFG1, MASK_ALL, 0x69 },
+ { RK817_CODEC_ACLASSD_CFG2, MASK_ALL, 0x44 },
+ { RK817_CODEC_APLL_CFG0, MASK_ALL, 0x04 },
+ { RK817_CODEC_APLL_CFG1, MASK_ALL, 0x00 },
+ { RK817_CODEC_APLL_CFG2, MASK_ALL, 0x30 },
+ { RK817_CODEC_APLL_CFG3, MASK_ALL, 0x19 },
+ { RK817_CODEC_APLL_CFG4, MASK_ALL, 0x65 },
+ { RK817_CODEC_APLL_CFG5, MASK_ALL, 0x01 },
+ { RK817_CODEC_DI2S_CKM, MASK_ALL, 0x01 },
+ { RK817_CODEC_DI2S_RSD, MASK_ALL, 0x00 },
+ { RK817_CODEC_DI2S_RXCR1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DI2S_RXCR2, MASK_ALL, 0x17 },
+ { RK817_CODEC_DI2S_RXCMD_TSD, MASK_ALL, 0x00 },
+ { RK817_CODEC_DI2S_TXCR1, MASK_ALL, 0x00 },
+ { RK817_CODEC_DI2S_TXCR2, MASK_ALL, 0x17 },
+ { RK817_CODEC_DI2S_TXCR3_TXCMD, MASK_ALL, 0x00 },
+ {RK817_GPIO_INT_CFG, RK817_INT_POL_MSK, RK817_INT_POL_L},
+ {RK817_SYS_CFG(1), RK817_HOTDIE_TEMP_MSK | RK817_TSD_TEMP_MSK,
+ RK817_HOTDIE_105 | RK817_TSD_140},
+};
+
+static const struct rk808_reg_data rk818_pre_init_reg[] = {
+ /* improve efficiency */
+ { RK818_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_250MA },
+ { RK818_BUCK4_CONFIG_REG, BUCK_ILMIN_MASK, BUCK_ILMIN_250MA },
+ { RK818_BOOST_CONFIG_REG, BOOST_ILMIN_MASK, BOOST_ILMIN_100MA },
+ { RK818_USB_CTRL_REG, RK818_USB_ILIM_SEL_MASK,
+ RK818_USB_ILMIN_2000MA },
+ /* close charger when usb lower then 3.4V */
+ { RK818_USB_CTRL_REG, RK818_USB_CHG_SD_VSEL_MASK,
+ (0x7 << 4) },
+ /* no action when vref */
+ { RK818_H5V_EN_REG, BIT(1), RK818_REF_RDY_CTRL },
+ /* enable HDMI 5V */
+ { RK818_H5V_EN_REG, BIT(0), RK818_H5V_EN },
+ { RK808_VB_MON_REG, MASK_ALL, VB_LO_ACT |
+ VB_LO_SEL_3500MV },
+};
+
+static void rk808_poweroff(struct poweroff_handler *handler)
+{
+ struct rk808 *rk808 = container_of(handler, struct rk808, poweroff);
+ int ret;
+ unsigned int reg, bit;
+
+ switch (rk808->variant) {
+ case RK805_ID:
+ reg = RK805_DEV_CTRL_REG;
+ bit = DEV_OFF;
+ break;
+ case RK808_ID:
+ reg = RK808_DEVCTRL_REG,
+ bit = DEV_OFF_RST;
+ break;
+ case RK817_ID:
+ reg = RK817_SYS_CFG(3);
+ bit = DEV_OFF;
+ break;
+ case RK818_ID:
+ reg = RK818_DEVCTRL_REG;
+ bit = DEV_OFF;
+ break;
+ default:
+ return;
+ }
+
+ shutdown_barebox();
+
+ ret = regmap_update_bits(rk808->regmap, reg, bit, bit);
+ if (ret)
+ pr_err("Failed to shutdown device!\n");
+
+ mdelay(1000);
+ hang();
+}
+
+static int rk808_probe(struct device_d *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct device_node *np = dev->device_node;
+ struct rk808 *rk808;
+ const struct rk808_reg_data *pre_init_reg;
+ const struct mfd_cell *cells;
+ int nr_pre_init_regs;
+ int nr_cells;
+ int msb, lsb;
+ unsigned char pmic_id_msb, pmic_id_lsb;
+ int ret;
+ int i;
+
+ rk808 = kzalloc(sizeof(*rk808), GFP_KERNEL);
+ if (!rk808)
+ return -ENOMEM;
+
+ dev->priv = rk808;
+
+ if (of_device_is_compatible(np, "rockchip,rk817") ||
+ of_device_is_compatible(np, "rockchip,rk809")) {
+ pmic_id_msb = RK817_ID_MSB;
+ pmic_id_lsb = RK817_ID_LSB;
+ } else {
+ pmic_id_msb = RK808_ID_MSB;
+ pmic_id_lsb = RK808_ID_LSB;
+ }
+
+ /* Read chip variant */
+ msb = i2c_smbus_read_byte_data(client, pmic_id_msb);
+ if (msb < 0) {
+ dev_err(dev, "failed to read the chip id at 0x%x\n",
+ RK808_ID_MSB);
+ return msb;
+ }
+
+ lsb = i2c_smbus_read_byte_data(client, pmic_id_lsb);
+ if (lsb < 0) {
+ dev_err(dev, "failed to read the chip id at 0x%x\n",
+ RK808_ID_LSB);
+ return lsb;
+ }
+
+ rk808->variant = ((msb << 8) | lsb) & RK8XX_ID_MSK;
+ dev_info(dev, "chip id: 0x%x\n", (unsigned int)rk808->variant);
+
+ switch (rk808->variant) {
+ case RK805_ID:
+ rk808->regmap_cfg = &rk805_regmap_config;
+ pre_init_reg = rk805_pre_init_reg;
+ nr_pre_init_regs = ARRAY_SIZE(rk805_pre_init_reg);
+ cells = rk805s;
+ nr_cells = ARRAY_SIZE(rk805s);
+ break;
+ case RK808_ID:
+ rk808->regmap_cfg = &rk808_regmap_config;
+ pre_init_reg = rk808_pre_init_reg;
+ nr_pre_init_regs = ARRAY_SIZE(rk808_pre_init_reg);
+ cells = rk808s;
+ nr_cells = ARRAY_SIZE(rk808s);
+ break;
+ case RK818_ID:
+ rk808->regmap_cfg = &rk818_regmap_config;
+ pre_init_reg = rk818_pre_init_reg;
+ nr_pre_init_regs = ARRAY_SIZE(rk818_pre_init_reg);
+ cells = rk818s;
+ nr_cells = ARRAY_SIZE(rk818s);
+ break;
+ case RK809_ID:
+ case RK817_ID:
+ rk808->regmap_cfg = &rk817_regmap_config;
+ pre_init_reg = rk817_pre_init_reg;
+ nr_pre_init_regs = ARRAY_SIZE(rk817_pre_init_reg);
+ cells = rk817s;
+ nr_cells = ARRAY_SIZE(rk817s);
+ break;
+ default:
+ dev_err(dev, "Unsupported RK8XX ID %lu\n",
+ rk808->variant);
+ return -EINVAL;
+ }
+
+ rk808->i2c = client;
+ i2c_set_clientdata(client, rk808);
+
+ rk808->regmap = regmap_init_i2c_smbus(client, rk808->regmap_cfg);
+ if (IS_ERR(rk808->regmap)) {
+ dev_err(dev, "regmap initialization failed\n");
+ return PTR_ERR(rk808->regmap);
+ }
+
+ ret = regmap_register_cdev(rk808->regmap, NULL);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < nr_pre_init_regs; i++) {
+ ret = regmap_update_bits(rk808->regmap,
+ pre_init_reg[i].addr,
+ pre_init_reg[i].mask,
+ pre_init_reg[i].value);
+ if (ret) {
+ dev_err(dev,
+ "0x%x write err\n",
+ pre_init_reg[i].addr);
+ return ret;
+ }
+ }
+
+ ret = mfd_add_devices(dev, cells, nr_cells);
+ if (ret) {
+ dev_err(dev, "failed to add MFD devices %d\n", ret);
+ return ret;
+ }
+
+ rk808->poweroff.name = "stpmic1-poweroff";
+ rk808->poweroff.poweroff = rk808_poweroff;
+ rk808->poweroff.priority = 200;
+
+ if (of_property_read_bool(np, "rockchip,system-power-controller"))
+ rk808->poweroff.priority += 100;
+
+ poweroff_handler_register(&rk808->poweroff);
+ return 0;
+}
+
+static const struct of_device_id rk808_of_match[] = {
+ { .compatible = "rockchip,rk805" },
+ { .compatible = "rockchip,rk808" },
+ { .compatible = "rockchip,rk809" },
+ { .compatible = "rockchip,rk817" },
+ { .compatible = "rockchip,rk818" },
+ { },
+};
+
+static struct driver_d rk808_i2c_driver = {
+ .name = "rk808",
+ .of_compatible = rk808_of_match,
+ .probe = rk808_probe,
+};
+coredevice_i2c_driver(rk808_i2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
+MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
+MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
+MODULE_DESCRIPTION("RK808/RK818 PMIC driver");
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 38a47b7bc2..56abe3896e 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -55,6 +55,7 @@ config REGULATOR_ANATOP
regulators. It is recommended that this option be
enabled on i.MX6 platform.
+
config REGULATOR_ARM_SCMI
tristate "SCMI based regulator driver"
depends on ARM_SCMI_PROTOCOL && OFDEVICE
@@ -64,4 +65,14 @@ config REGULATOR_ARM_SCMI
This driver uses SCMI Message Protocol driver to interact with the
firmware providing the device Voltage functionality.
+config REGULATOR_RK808
+ tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators"
+ depends on MFD_RK808
+ help
+ Select this option to enable the power regulator of ROCKCHIP
+ PMIC RK805,RK809&RK817,RK808 and RK818.
+ This driver supports the control of different power rails of device
+ through regulator interface. The device supports multiple DCDC/LDO
+ outputs which can be controlled by i2c communication.
+
endif
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 5eaa657ad1..95e42719d1 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -9,3 +9,4 @@ obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o
obj-$(CONFIG_REGULATOR_STM32_PWR) += stm32-pwr.o
obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
obj-$(CONFIG_REGULATOR_ARM_SCMI) += scmi-regulator.o
+obj-$(CONFIG_REGULATOR_RK808) += rk808-regulator.o
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 472b26f3a0..4876f0f44b 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -9,6 +9,7 @@
#include <of.h>
#include <malloc.h>
#include <linux/err.h>
+#include <deep-probe.h>
static LIST_HEAD(regulator_list);
@@ -42,6 +43,7 @@ static int regulator_map_voltage(struct regulator_dev *rdev, int min_uV,
static int regulator_enable_internal(struct regulator_internal *ri)
{
+ struct regulator_dev *rdev = ri->rdev;
int ret;
if (ri->enable_count) {
@@ -49,13 +51,20 @@ static int regulator_enable_internal(struct regulator_internal *ri)
return 0;
}
- if (!ri->rdev->desc->ops->enable)
+ if (!rdev->desc->ops->enable)
return -ENOSYS;
- ret = ri->rdev->desc->ops->enable(ri->rdev);
+ /* turn on parent regulator */
+ ret = regulator_enable(rdev->supply);
if (ret)
return ret;
+ ret = rdev->desc->ops->enable(ri->rdev);
+ if (ret) {
+ regulator_disable(rdev->supply);
+ return ret;
+ }
+
if (ri->enable_time_us)
udelay(ri->enable_time_us);
@@ -90,7 +99,7 @@ static int regulator_disable_internal(struct regulator_internal *ri)
ri->enable_count--;
- return 0;
+ return regulator_disable(ri->rdev->supply);
}
static int regulator_set_voltage_internal(struct regulator_internal *ri,
@@ -120,6 +129,41 @@ static int regulator_set_voltage_internal(struct regulator_internal *ri,
return -ENOSYS;
}
+static int regulator_resolve_supply(struct regulator_dev *rdev)
+{
+ struct regulator *supply;
+ const char *supply_name;
+
+ if (!rdev || rdev->supply)
+ return 0;
+
+ supply_name = rdev->desc->supply_name;
+ if (!supply_name)
+ return 0;
+
+ supply = regulator_get(rdev->dev, supply_name);
+ if (IS_ERR(supply)) {
+ if (deep_probe_is_supported())
+ return PTR_ERR(supply);
+
+ /* For historic reasons, some regulator consumers don't handle
+ * -EPROBE_DEFER (e.g. vmmc-supply). If we now start propagating
+ * parent EPROBE_DEFER, previously requested vmmc-supply with
+ * always-on parent that worked before will end up not being
+ * requested breaking MMC use. So for non-deep probe systems,
+ * just make best effort to resolve, but don't fail the get if
+ * we couldn't. If you want to get rid of this warning, consider
+ * migrating your platform to have deep probe support.
+ */
+ dev_warn(rdev->dev, "Failed to get '%s' regulator (ignored).\n",
+ supply_name);
+ return 0;
+ }
+
+ rdev->supply = supply;
+ return 0;
+}
+
static struct regulator_internal * __regulator_register(struct regulator_dev *rd, const char *name)
{
struct regulator_internal *ri;
@@ -136,6 +180,10 @@ static struct regulator_internal * __regulator_register(struct regulator_dev *rd
ri->name = xstrdup(name);
if (rd->boot_on || rd->always_on) {
+ ret = regulator_resolve_supply(ri->rdev);
+ if (ret < 0)
+ goto err;
+
ret = regulator_enable_internal(ri);
if (ret && ret != -ENOSYS)
goto err;
@@ -338,6 +386,7 @@ struct regulator *regulator_get(struct device_d *dev, const char *supply)
{
struct regulator_internal *ri = NULL;
struct regulator *r;
+ int ret;
if (dev->device_node) {
ri = of_regulator_get(dev, supply);
@@ -354,6 +403,10 @@ struct regulator *regulator_get(struct device_d *dev, const char *supply)
if (!ri)
return NULL;
+ ret = regulator_resolve_supply(ri->rdev);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
r = xzalloc(sizeof(*r));
r->ri = ri;
r->dev = dev;
@@ -574,13 +627,15 @@ EXPORT_SYMBOL_GPL(regulator_bulk_free);
int regulator_get_voltage(struct regulator *regulator)
{
+ struct regulator_internal *ri;
struct regulator_dev *rdev;
int sel, ret;
if (!regulator)
return -EINVAL;
- rdev = regulator->ri->rdev;
+ ri = regulator->ri;
+ rdev = ri->rdev;
if (rdev->desc->ops->get_voltage_sel) {
sel = rdev->desc->ops->get_voltage_sel(rdev);
@@ -593,6 +648,10 @@ int regulator_get_voltage(struct regulator *regulator)
ret = rdev->desc->ops->list_voltage(rdev, 0);
} else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) {
ret = rdev->desc->fixed_uV;
+ } else if (ri->min_uv && ri->min_uv == ri->max_uv) {
+ ret = ri->min_uv;
+ } else if (rdev->supply) {
+ ret = regulator_get_voltage(rdev->supply);
} else {
return -EINVAL;
}
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index ec64f39b86..bdb01c0a95 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -72,6 +72,9 @@ static int regulator_fixed_probe(struct device_d *dev)
if (!of_property_read_u32(np, "off-on-delay-us", &delay))
fix->rdesc.off_on_delay = delay;
+ if (of_find_property(np, "vin-supply", NULL))
+ fix->rdesc.supply_name = "vin";
+
ret = of_regulator_register(&fix->rdev, np);
if (ret)
goto err;
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
new file mode 100644
index 0000000000..39eadbd3eb
--- /dev/null
+++ b/drivers/regulator/rk808-regulator.c
@@ -0,0 +1,963 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Regulator driver for Rockchip RK808
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Author: Zhang Qing <zhangqing@rock-chips.com>
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <gpio.h>
+#include <init.h>
+#include <i2c/i2c.h>
+#include <of_device.h>
+#include <regmap.h>
+#include <linux/regulator/of_regulator.h>
+#include <regulator.h>
+#include <linux/mfd/rk808.h>
+
+/* Field Definitions */
+#define RK808_BUCK_VSEL_MASK 0x3f
+#define RK808_BUCK4_VSEL_MASK 0xf
+#define RK808_LDO_VSEL_MASK 0x1f
+
+#define RK809_BUCK5_VSEL_MASK 0x7
+
+#define RK817_LDO_VSEL_MASK 0x7f
+#define RK817_BOOST_VSEL_MASK 0x7
+#define RK817_BUCK_VSEL_MASK 0x7f
+
+#define RK818_BUCK_VSEL_MASK 0x3f
+#define RK818_BUCK4_VSEL_MASK 0x1f
+#define RK818_LDO_VSEL_MASK 0x1f
+#define RK818_LDO3_ON_VSEL_MASK 0xf
+#define RK818_BOOST_ON_VSEL_MASK 0xe0
+
+#define ENABLE_MASK(id) (BIT(id) | BIT(4 + (id)))
+#define DISABLE_VAL(id) (BIT(4 + (id)))
+
+#define RK817_BOOST_DESC(_supply_name, _min, _max, _step, _vreg,\
+ _vmask, _ereg, _emask, _enval, _disval, _etime) \
+ {{ \
+ .supply_name = (_supply_name), \
+ .n_voltages = (((_max) - (_min)) / (_step) + 1), \
+ .min_uV = (_min) * 1000, \
+ .uV_step = (_step) * 1000, \
+ .vsel_reg = (_vreg), \
+ .vsel_mask = (_vmask), \
+ .enable_reg = (_ereg), \
+ .enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
+ .off_on_delay = (_etime), \
+ .ops = &rk817_boost_ops, \
+ }}
+
+#define RK8XX_DESC_COM(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _enval, _disval, _etime, _ops) \
+ {{ \
+ .supply_name = (_supply_name), \
+ .n_voltages = (((_max) - (_min)) / (_step) + 1), \
+ .min_uV = (_min) * 1000, \
+ .uV_step = (_step) * 1000, \
+ .vsel_reg = (_vreg), \
+ .vsel_mask = (_vmask), \
+ .enable_reg = (_ereg), \
+ .enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
+ .off_on_delay = (_etime), \
+ .ops = _ops, \
+ }}
+
+#define RK805_DESC(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _etime) \
+ RK8XX_DESC_COM(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
+
+#define RK8XX_DESC(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _etime) \
+ RK8XX_DESC_COM(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
+
+#define RK817_DESC(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _disval, _etime) \
+ RK8XX_DESC_COM(_supply_name, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops)
+
+#define RKXX_DESC_SWITCH_COM(_supply_name,_ereg, _emask, \
+ _enval, _disval, _ops) \
+ {{ \
+ .supply_name = (_supply_name), \
+ .enable_reg = (_ereg), \
+ .enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
+ .ops = _ops \
+ }}
+
+#define RK817_DESC_SWITCH(_supply_name, _ereg, _emask, \
+ _disval) \
+ RKXX_DESC_SWITCH_COM(_supply_name, _ereg, _emask, \
+ _emask, _disval, &rk817_switch_ops)
+
+#define RK8XX_DESC_SWITCH(_supply_name, _ereg, _emask) \
+ RKXX_DESC_SWITCH_COM(_supply_name, _ereg, _emask, \
+ 0, 0, &rk808_switch_ops)
+
+static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
+ REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
+};
+
+#define RK809_BUCK5_SEL_CNT (8)
+
+static const struct regulator_linear_range rk809_buck5_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
+ REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
+ REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
+ REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000),
+};
+
+#define RK817_BUCK1_MIN0 500000
+#define RK817_BUCK1_MAX0 1500000
+
+#define RK817_BUCK1_MIN1 1600000
+#define RK817_BUCK1_MAX1 2400000
+
+#define RK817_BUCK3_MAX1 3400000
+
+#define RK817_BUCK1_STP0 12500
+#define RK817_BUCK1_STP1 100000
+
+#define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\
+ RK817_BUCK1_STP0)
+#define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\
+ RK817_BUCK1_STP1)
+
+#define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\
+ RK817_BUCK1_STP1)
+
+#define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
+#define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
+
+static const struct regulator_linear_range rk817_buck1_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
+ RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
+ RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1),
+};
+
+static const struct regulator_linear_range rk817_buck3_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
+ RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
+ RK817_BUCK3_SEL_CNT, RK817_BUCK1_STP1),
+};
+
+struct rk_regulator_cfg {
+ struct regulator_desc desc;
+ struct regulator_dev rdev;
+};
+
+static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev *rdev)
+{
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
+ if (ret != 0)
+ return ret;
+
+ /* add write mask bit */
+ val |= (rdev->desc->enable_mask & 0xf0);
+ val &= rdev->desc->enable_mask;
+
+ if (rdev->desc->enable_is_inverted) {
+ if (rdev->desc->enable_val)
+ return val != rdev->desc->enable_val;
+ return (val == 0);
+ }
+ if (rdev->desc->enable_val)
+ return val == rdev->desc->enable_val;
+ return val != 0;
+}
+
+static struct regulator_ops rk808_buck1_2_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static struct regulator_ops rk808_reg_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static struct regulator_ops rk808_reg_ops_ranges = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static struct regulator_ops rk808_switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static const struct regulator_linear_range rk805_buck_1_2_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
+ REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
+ REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
+};
+
+static const struct regulator_ops rk809_buck5_ops_range = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+};
+
+static const struct regulator_ops rk817_reg_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+};
+
+static const struct regulator_ops rk817_boost_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+};
+
+static const struct regulator_ops rk817_buck_ops_range = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+};
+
+static const struct regulator_ops rk817_switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+};
+
+static struct rk_regulator_cfg rk805_reg[] = {
+ {{
+ /* .name = "DCDC_REG1", */
+ .supply_name = "vcc1",
+ .ops = &rk808_reg_ops_ranges,
+ .n_voltages = 64,
+ .linear_ranges = rk805_buck_1_2_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+ .vsel_reg = RK805_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK805_DCDC_EN_REG,
+ .enable_mask = BIT(0),
+ }}, {{
+ /* .name = "DCDC_REG2", */
+ .supply_name = "vcc2",
+ .ops = &rk808_reg_ops_ranges,
+ .n_voltages = 64,
+ .linear_ranges = rk805_buck_1_2_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+ .vsel_reg = RK805_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK805_DCDC_EN_REG,
+ .enable_mask = BIT(1),
+ }}, {{
+ /* .name = "DCDC_REG3", */
+ .supply_name = "vcc3",
+ .ops = &rk808_switch_ops,
+ .n_voltages = 1,
+ .enable_reg = RK805_DCDC_EN_REG,
+ .enable_mask = BIT(2),
+ }},
+
+ RK805_DESC(/* "DCDC_REG4", */ "vcc4", 800, 3400, 100,
+ RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
+ RK805_DCDC_EN_REG, BIT(3), 0),
+
+ RK805_DESC(/* "LDO_REG1", */ "vcc5", 800, 3400, 100,
+ RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+ BIT(0), 400),
+ RK805_DESC(/* "LDO_REG2", */ "vcc5", 800, 3400, 100,
+ RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+ BIT(1), 400),
+ RK805_DESC(/* "LDO_REG3", */ "vcc6", 800, 3400, 100,
+ RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+ BIT(2), 400),
+};
+static_assert(ARRAY_SIZE(rk805_reg) == RK805_NUM_REGULATORS);
+
+static struct rk_regulator_cfg rk808_reg[] = {
+ {{
+ /* .name = "DCDC_REG1", */
+ .supply_name = "vcc1",
+ .ops = &rk808_buck1_2_ops,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK808_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK_VSEL_MASK,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(0),
+ }}, {{
+ /* .name = "DCDC_REG2", */
+ .supply_name = "vcc2",
+ .ops = &rk808_buck1_2_ops,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK808_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK_VSEL_MASK,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(1),
+ }}, {{
+ /* .name = "DCDC_REG3", */
+ .supply_name = "vcc3",
+ .ops = &rk808_switch_ops,
+ .n_voltages = 1,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(2),
+ }}, {{
+ /* .name = "DCDC_REG4", */
+ .supply_name = "vcc4",
+ .ops = &rk808_reg_ops,
+ .min_uV = 1800000,
+ .uV_step = 100000,
+ .n_voltages = 16,
+ .vsel_reg = RK808_BUCK4_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK4_VSEL_MASK,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(3),
+ }}, {{
+ /* .name = "LDO_REG1", */
+ .supply_name = "vcc6",
+ .ops = &rk808_reg_ops,
+ .min_uV = 1800000,
+ .uV_step = 100000,
+ .n_voltages = 17,
+ .vsel_reg = RK808_LDO1_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(0),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG2", */
+ .supply_name = "vcc6",
+ .ops = &rk808_reg_ops,
+ .min_uV = 1800000,
+ .uV_step = 100000,
+ .n_voltages = 17,
+ .vsel_reg = RK808_LDO2_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(1),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG3", */
+ .supply_name = "vcc7",
+ .ops = &rk808_reg_ops_ranges,
+ .n_voltages = 16,
+ .linear_ranges = rk808_ldo3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
+ .vsel_reg = RK808_LDO3_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK4_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(2),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG4", */
+ .supply_name = "vcc9",
+ .ops = &rk808_reg_ops,
+ .min_uV = 1800000,
+ .uV_step = 100000,
+ .n_voltages = 17,
+ .vsel_reg = RK808_LDO4_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(3),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG5", */
+ .supply_name = "vcc9",
+ .ops = &rk808_reg_ops,
+ .min_uV = 1800000,
+ .uV_step = 100000,
+ .n_voltages = 17,
+ .vsel_reg = RK808_LDO5_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(4),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG6", */
+ .supply_name = "vcc10",
+ .ops = &rk808_reg_ops,
+ .min_uV = 800000,
+ .uV_step = 100000,
+ .n_voltages = 18,
+ .vsel_reg = RK808_LDO6_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(5),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG7", */
+ .supply_name = "vcc7",
+ .ops = &rk808_reg_ops,
+ .min_uV = 800000,
+ .uV_step = 100000,
+ .n_voltages = 18,
+ .vsel_reg = RK808_LDO7_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(6),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "LDO_REG8", */
+ .supply_name = "vcc11",
+ .ops = &rk808_reg_ops,
+ .min_uV = 1800000,
+ .uV_step = 100000,
+ .n_voltages = 17,
+ .vsel_reg = RK808_LDO8_ON_VSEL_REG,
+ .vsel_mask = RK808_LDO_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(7),
+ .off_on_delay = 400,
+ }}, {{
+ /* .name = "SWITCH_REG1", */
+ .supply_name = "vcc8",
+ .ops = &rk808_switch_ops,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(5),
+ }}, {{
+ /* .name = "SWITCH_REG2", */
+ .supply_name = "vcc12",
+ .ops = &rk808_switch_ops,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(6),
+ }},
+};
+static_assert(ARRAY_SIZE(rk808_reg) == RK808_NUM_REGULATORS);
+
+static struct rk_regulator_cfg rk809_reg[] = {
+ {{
+ /* .name = "DCDC_REG1", */
+ .supply_name = "vcc1",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
+ }}, {{
+ /* .name = "DCDC_REG2", */
+ .supply_name = "vcc2",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
+ }}, {{
+ /* .name = "DCDC_REG3", */
+ .supply_name = "vcc3",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
+ }}, {{
+ /* .name = "DCDC_REG4", */
+ .supply_name = "vcc4",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK3_SEL_CNT + 1,
+ .linear_ranges = rk817_buck3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
+ .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
+ }}, {{
+ /* .name = "DCDC_REG5", */
+ .supply_name = "vcc9",
+ .ops = &rk809_buck5_ops_range,
+ .n_voltages = RK809_BUCK5_SEL_CNT,
+ .linear_ranges = rk809_buck5_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk809_buck5_voltage_ranges),
+ .vsel_reg = RK809_BUCK5_CONFIG(0),
+ .vsel_mask = RK809_BUCK5_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(3),
+ .enable_mask = ENABLE_MASK(1),
+ .enable_val = ENABLE_MASK(1),
+ .disable_val = DISABLE_VAL(1),
+ }},
+ RK817_DESC(/* "LDO_REG1", */ "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(/* "LDO_REG2", */ "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(/* "LDO_REG3", */ "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(/* "LDO_REG4", */ "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(/* "LDO_REG5", */ "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(/* "LDO_REG6", */ "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(/* "LDO_REG7", */ "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(/* "LDO_REG8", */ "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(/* "LDO_REG9", */ "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(3), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC_SWITCH(/* "SWITCH_REG1", */ "vcc9",
+ RK817_POWER_EN_REG(3), ENABLE_MASK(2), DISABLE_VAL(2)),
+ RK817_DESC_SWITCH(/* "SWITCH_REG2", */ "vcc8",
+ RK817_POWER_EN_REG(3), ENABLE_MASK(3), DISABLE_VAL(3)),
+};
+static_assert(ARRAY_SIZE(rk809_reg) == RK809_NUM_REGULATORS);
+
+static struct rk_regulator_cfg rk817_reg[] = {
+ {{
+ /* .name = "DCDC_REG1", */
+ .supply_name = "vcc1",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
+ }}, {{
+ /* .name = "DCDC_REG2", */
+ .supply_name = "vcc2",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
+ }}, {{
+ /* .name = "DCDC_REG3", */
+ .supply_name = "vcc3",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
+ }}, {{
+ /* .name = "DCDC_REG4", */
+ .supply_name = "vcc4",
+ .ops = &rk817_buck_ops_range,
+ .n_voltages = RK817_BUCK3_SEL_CNT + 1,
+ .linear_ranges = rk817_buck3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
+ .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
+ }},
+ RK817_DESC(/* "LDO_REG1", */ "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(/* "LDO_REG2", */ "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(/* "LDO_REG3", */ "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(/* "LDO_REG4", */ "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(/* "LDO_REG5", */ "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(/* "LDO_REG6", */ "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(/* "LDO_REG7", */ "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(/* "LDO_REG8", */ "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(/* "LDO_REG9", */ "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(3), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_BOOST_DESC(/* "BOOST", */ "vcc8", 4700, 5400, 100,
+ RK817_BOOST_OTG_CFG, RK817_BOOST_VSEL_MASK,
+ RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC_SWITCH(/* "OTG_SWITCH", */ "vcc9",
+ RK817_POWER_EN_REG(3), ENABLE_MASK(2), DISABLE_VAL(2)),
+};
+static_assert(ARRAY_SIZE(rk817_reg) == RK817_NUM_REGULATORS);
+
+static struct rk_regulator_cfg rk818_reg[] = {
+ {{
+ /* .name = "DCDC_REG1", */
+ .supply_name = "vcc1",
+ .ops = &rk808_reg_ops,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK818_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK818_DCDC_EN_REG,
+ .enable_mask = BIT(0),
+ }}, {{
+ /* .name = "DCDC_REG2", */
+ .supply_name = "vcc2",
+ .ops = &rk808_reg_ops,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK818_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK818_DCDC_EN_REG,
+ .enable_mask = BIT(1),
+ }}, {{
+ /* .name = "DCDC_REG3", */
+ .supply_name = "vcc3",
+ .ops = &rk808_switch_ops,
+ .n_voltages = 1,
+ .enable_reg = RK818_DCDC_EN_REG,
+ .enable_mask = BIT(2),
+ }},
+ RK8XX_DESC(/* "DCDC_REG4", */ "vcc4", 1800, 3600, 100,
+ RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
+ RK818_DCDC_EN_REG, BIT(3), 0),
+ RK8XX_DESC(/* "DCDC_BOOST", */ "boost", 4700, 5400, 100,
+ RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK,
+ RK818_DCDC_EN_REG, BIT(4), 0),
+ RK8XX_DESC(/* "LDO_REG1", */ "vcc6", 1800, 3400, 100,
+ RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(0), 400),
+ RK8XX_DESC(/* "LDO_REG2", */ "vcc6", 1800, 3400, 100,
+ RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(1), 400),
+ {{
+ /* .name = "LDO_REG3", */
+ .supply_name = "vcc7",
+ .ops = &rk808_reg_ops_ranges,
+ .n_voltages = 16,
+ .linear_ranges = rk808_ldo3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
+ .vsel_reg = RK818_LDO3_ON_VSEL_REG,
+ .vsel_mask = RK818_LDO3_ON_VSEL_MASK,
+ .enable_reg = RK818_LDO_EN_REG,
+ .enable_mask = BIT(2),
+ .off_on_delay = 400,
+ }},
+ RK8XX_DESC(/* "LDO_REG4", */ "vcc8", 1800, 3400, 100,
+ RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(3), 400),
+ RK8XX_DESC(/* "LDO_REG5", */ "vcc7", 1800, 3400, 100,
+ RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(4), 400),
+ RK8XX_DESC(/* "LDO_REG6", */ "vcc8", 800, 2500, 100,
+ RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(5), 400),
+ RK8XX_DESC(/* "LDO_REG7", */ "vcc7", 800, 2500, 100,
+ RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(6), 400),
+ RK8XX_DESC(/* "LDO_REG8", */ "vcc8", 1800, 3400, 100,
+ RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(7), 400),
+ RK8XX_DESC(/* "LDO_REG9", */ "vcc9", 1800, 3400, 100,
+ RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+ RK818_DCDC_EN_REG, BIT(5), 400),
+ RK8XX_DESC_SWITCH(/* "SWITCH_REG", */ "vcc9",
+ RK818_DCDC_EN_REG, BIT(6)),
+ RK8XX_DESC_SWITCH(/* "HDMI_SWITCH", */ "h_5v",
+ RK818_H5V_EN_REG, BIT(0)),
+ RK8XX_DESC_SWITCH(/* "OTG_SWITCH", */ "usb",
+ RK818_DCDC_EN_REG, BIT(7)),
+};
+static_assert(ARRAY_SIZE(rk818_reg) == RK818_NUM_REGULATORS);
+
+static int rk808_regulator_register(struct rk808 *rk808, int id,
+ struct of_regulator_match *match,
+ struct rk_regulator_cfg *cfg)
+{
+ struct device_d *dev = &rk808->i2c->dev;
+ int ret;
+
+ if (!match->of_node) {
+ dev_dbg(dev, "Skip missing DTB regulator %s", match->name);
+ return 0;
+ }
+
+ cfg->rdev.desc = &cfg->desc;
+ cfg->rdev.dev = dev;
+ cfg->rdev.regmap = rk808->regmap;
+
+ ret = of_regulator_register(&cfg->rdev, match->of_node);
+ if (ret) {
+ dev_err(dev, "failed to register %s regulator\n", match->name);
+ return ret;
+ }
+
+ dev_dbg(dev, "registered %s\n", match->name);
+
+ return 0;
+}
+
+#define MATCH(variant, _name, _id) [RK##variant##_ID_##_id] = \
+ { .name = #_name, .desc = &rk##variant##_reg[RK##variant##_ID_##_id].desc }
+
+static struct of_regulator_match rk805_reg_matches[] = {
+ MATCH(805, DCDC_REG1, DCDC1),
+ MATCH(805, DCDC_REG2, DCDC2),
+ MATCH(805, DCDC_REG3, DCDC3),
+ MATCH(805, DCDC_REG4, DCDC4),
+ MATCH(805, LDO_REG1, LDO1),
+ MATCH(805, LDO_REG2, LDO2),
+ MATCH(805, LDO_REG3, LDO3),
+};
+static_assert(ARRAY_SIZE(rk805_reg_matches) == RK805_NUM_REGULATORS);
+
+static struct of_regulator_match rk808_reg_matches[] = {
+ MATCH(808, DCDC_REG1, DCDC1),
+ MATCH(808, DCDC_REG2, DCDC2),
+ MATCH(808, DCDC_REG3, DCDC3),
+ MATCH(808, DCDC_REG4, DCDC4),
+ MATCH(808, LDO_REG1, LDO1),
+ MATCH(808, LDO_REG2, LDO2),
+ MATCH(808, LDO_REG3, LDO3),
+ MATCH(808, LDO_REG4, LDO4),
+ MATCH(808, LDO_REG5, LDO5),
+ MATCH(808, LDO_REG6, LDO6),
+ MATCH(808, LDO_REG7, LDO7),
+ MATCH(808, LDO_REG8, LDO8),
+ MATCH(808, SWITCH_REG1, SWITCH1),
+ MATCH(808, SWITCH_REG2, SWITCH2),
+};
+static_assert(ARRAY_SIZE(rk808_reg_matches) == RK808_NUM_REGULATORS);
+
+static struct of_regulator_match rk809_reg_matches[] = {
+ MATCH(809, DCDC_REG1, DCDC1),
+ MATCH(809, DCDC_REG2, DCDC2),
+ MATCH(809, DCDC_REG3, DCDC3),
+ MATCH(809, DCDC_REG4, DCDC4),
+ MATCH(809, LDO_REG1, LDO1),
+ MATCH(809, LDO_REG2, LDO2),
+ MATCH(809, LDO_REG3, LDO3),
+ MATCH(809, LDO_REG4, LDO4),
+ MATCH(809, LDO_REG5, LDO5),
+ MATCH(809, LDO_REG6, LDO6),
+ MATCH(809, LDO_REG7, LDO7),
+ MATCH(809, LDO_REG8, LDO8),
+ MATCH(809, LDO_REG9, LDO9),
+ MATCH(809, DCDC_REG5, DCDC5),
+ MATCH(809, SWITCH_REG1, SW1),
+ MATCH(809, SWITCH_REG2, SW2),
+};
+static_assert(ARRAY_SIZE(rk809_reg_matches) == RK809_NUM_REGULATORS);
+
+static struct of_regulator_match rk817_reg_matches[] = {
+ MATCH(817, DCDC_REG1, DCDC1),
+ MATCH(817, DCDC_REG2, DCDC2),
+ MATCH(817, DCDC_REG3, DCDC3),
+ MATCH(817, DCDC_REG4, DCDC4),
+ MATCH(817, LDO_REG1, LDO1),
+ MATCH(817, LDO_REG2, LDO2),
+ MATCH(817, LDO_REG3, LDO3),
+ MATCH(817, LDO_REG4, LDO4),
+ MATCH(817, LDO_REG5, LDO5),
+ MATCH(817, LDO_REG6, LDO6),
+ MATCH(817, LDO_REG7, LDO7),
+ MATCH(817, LDO_REG8, LDO8),
+ MATCH(817, LDO_REG9, LDO9),
+ MATCH(817, BOOST, BOOST),
+ MATCH(817, OTG_SWITCH, BOOST_OTG_SW),
+};
+static_assert(ARRAY_SIZE(rk817_reg_matches) == RK817_NUM_REGULATORS);
+
+static struct of_regulator_match rk818_reg_matches[] = {
+ MATCH(818, DCDC_REG1, DCDC1),
+ MATCH(818, DCDC_REG2, DCDC2),
+ MATCH(818, DCDC_REG3, DCDC3),
+ MATCH(818, DCDC_REG4, DCDC4),
+ MATCH(818, DCDC_BOOST, BOOST),
+ MATCH(818, LDO_REG1, LDO1),
+ MATCH(818, LDO_REG2, LDO2),
+ MATCH(818, LDO_REG3, LDO3),
+ MATCH(818, LDO_REG4, LDO4),
+ MATCH(818, LDO_REG5, LDO5),
+ MATCH(818, LDO_REG6, LDO6),
+ MATCH(818, LDO_REG7, LDO7),
+ MATCH(818, LDO_REG8, LDO8),
+ MATCH(818, LDO_REG9, LDO9),
+ MATCH(818, SWITCH_REG, SWITCH),
+ MATCH(818, HDMI_SWITCH, HDMI_SWITCH),
+ MATCH(818, OTG_SWITCH, OTG_SWITCH),
+};
+static_assert(ARRAY_SIZE(rk818_reg_matches) == RK818_NUM_REGULATORS);
+
+static int rk808_regulator_dt_parse(struct device_d *dev,
+ struct of_regulator_match *matches,
+ int nregulators)
+{
+ struct device_node *np = dev->device_node;
+
+ np = of_get_child_by_name(np, "regulators");
+ if (!np)
+ return -ENOENT;
+
+ return of_regulator_match(dev, np, matches, nregulators);
+}
+
+static int rk808_regulator_probe(struct device_d *dev)
+{
+ struct rk808 *rk808 = dev->parent->priv;
+ struct rk_regulator_cfg *regulators;
+ struct of_regulator_match *matches;
+ int ret, i, nregulators;
+
+ switch (rk808->variant) {
+ case RK805_ID:
+ regulators = rk805_reg;
+ matches = rk805_reg_matches;
+ nregulators = RK805_NUM_REGULATORS;
+ break;
+ case RK808_ID:
+ regulators = rk808_reg;
+ matches = rk808_reg_matches;
+ nregulators = RK809_NUM_REGULATORS;
+ break;
+ case RK809_ID:
+ regulators = rk809_reg;
+ matches = rk809_reg_matches;
+ nregulators = RK809_NUM_REGULATORS;
+ break;
+ case RK817_ID:
+ regulators = rk817_reg;
+ matches = rk817_reg_matches;
+ nregulators = RK817_NUM_REGULATORS;
+ break;
+ case RK818_ID:
+ regulators = rk818_reg;
+ matches = rk818_reg_matches;
+ nregulators = RK818_NUM_REGULATORS;
+ break;
+ default:
+ dev_err(dev, "unsupported RK8XX ID %lu\n", rk808->variant);
+ return -EINVAL;
+ }
+
+ ret = rk808_regulator_dt_parse(&rk808->i2c->dev, matches, nregulators);
+ if (ret < 0)
+ return ret;
+
+ /* Instantiate the regulators */
+ for (i = 0; i < nregulators; i++) {
+ ret = rk808_regulator_register(rk808, i, &matches[i],
+ &regulators[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct driver_d rk808_regulator_driver = {
+ .name = "rk808-regulator",
+ .probe = rk808_regulator_probe,
+};
+device_platform_driver(rk808_regulator_driver);
+
+MODULE_DESCRIPTION("regulator driver for the rk808 series PMICs");
+MODULE_AUTHOR("Chris Zhong<zyw@rock-chips.com>");
+MODULE_AUTHOR("Zhang Qing<zhangqing@rock-chips.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rk808-regulator");
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 08:45:40 +0000