[RESEND 3/4] regulator: mt6359: Add support for MT6359 regulator

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From: Wen Su <wen.su@xxxxxxxxxxxx>

The MT6359 is a regulator found on boards based on MediaTek MT6779 and
probably other SoCs. It is a so called pmic and connects as a slave to
SoC using SPI, wrapped inside the pmic-wrapper.

Signed-off-by: Wen Su <wen.su@xxxxxxxxxxxx>
---
 drivers/regulator/Kconfig                  |   9 +
 drivers/regulator/Makefile                 |   1 +
 drivers/regulator/mt6359-regulator.c       | 859 +++++++++++++++++++++++++++++
 include/linux/regulator/mt6359-regulator.h |  58 ++
 4 files changed, 927 insertions(+)
 create mode 100644 drivers/regulator/mt6359-regulator.c
 create mode 100644 include/linux/regulator/mt6359-regulator.h

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 74eb5af..0e74c66 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -628,6 +628,15 @@ config REGULATOR_MT6358
 	  This driver supports the control of different power rails of device
 	  through regulator interface.
 
+config REGULATOR_MT6359
+	tristate "MediaTek MT6359 PMIC"
+	depends on MFD_MT6397
+	help
+	  Say y here to select this option to enable the power regulator of
+	  MediaTek MT6359 PMIC.
+	  This driver supports the control of different power rails of device
+	  through regulator interface.
+
 config REGULATOR_MT6380
 	tristate "MediaTek MT6380 PMIC"
 	depends on MTK_PMIC_WRAP
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 2210ba5..103d35f 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -80,6 +80,7 @@ obj-$(CONFIG_REGULATOR_MCP16502) += mcp16502.o
 obj-$(CONFIG_REGULATOR_MT6311) += mt6311-regulator.o
 obj-$(CONFIG_REGULATOR_MT6323)	+= mt6323-regulator.o
 obj-$(CONFIG_REGULATOR_MT6358)	+= mt6358-regulator.o
+obj-$(CONFIG_REGULATOR_MT6359)	+= mt6359-regulator.o
 obj-$(CONFIG_REGULATOR_MT6380)	+= mt6380-regulator.o
 obj-$(CONFIG_REGULATOR_MT6397)	+= mt6397-regulator.o
 obj-$(CONFIG_REGULATOR_QCOM_RPM) += qcom_rpm-regulator.o
diff --git a/drivers/regulator/mt6359-regulator.c b/drivers/regulator/mt6359-regulator.c
new file mode 100644
index 0000000..17b66c4
--- /dev/null
+++ b/drivers/regulator/mt6359-regulator.c
@@ -0,0 +1,859 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2019 MediaTek Inc.
+
+#include <linux/platform_device.h>
+#include <linux/mfd/mt6359/registers.h>
+#include <linux/mfd/mt6397/core.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/mt6359-regulator.h>
+#include <linux/regulator/of_regulator.h>
+
+#define MT6359_BUCK_MODE_AUTO		0
+#define MT6359_BUCK_MODE_FORCE_PWM	1
+#define MT6359_BUCK_MODE_NORMAL		0
+#define MT6359_BUCK_MODE_LP		2
+
+/*
+ * MT6359 regulators' information
+ *
+ * @desc: standard fields of regulator description.
+ * @status_reg: for query status of regulators.
+ * @qi: Mask for query enable signal status of regulators.
+ * @modeset_reg: for operating AUTO/PWM mode register.
+ * @modeset_mask: MASK for operating modeset register.
+ * @modeset_shift: SHIFT for operating modeset register.
+ */
+struct mt6359_regulator_info {
+	struct regulator_desc desc;
+	u32 status_reg;
+	u32 qi;
+	const u32 *index_table;
+	unsigned int n_table;
+	u32 vsel_shift;
+	u32 da_vsel_reg;
+	u32 da_vsel_mask;
+	u32 da_vsel_shift;
+	u32 modeset_reg;
+	u32 modeset_mask;
+	u32 modeset_shift;
+	u32 lp_mode_reg;
+	u32 lp_mode_mask;
+	u32 lp_mode_shift;
+};
+
+#define MT6359_BUCK(match, _name, min, max, step, min_sel,	\
+	volt_ranges, _enable_reg, _status_reg,			\
+	_da_vsel_reg, _da_vsel_mask, _da_vsel_shift,		\
+	_vsel_reg, _vsel_mask,					\
+	_lp_mode_reg, _lp_mode_shift,				\
+	_modeset_reg, _modeset_shift)				\
+[MT6359_ID_##_name] = {						\
+	.desc = {						\
+		.name = #_name,					\
+		.of_match = of_match_ptr(match),		\
+		.ops = &mt6359_volt_range_ops,			\
+		.type = REGULATOR_VOLTAGE,			\
+		.id = MT6359_ID_##_name,			\
+		.owner = THIS_MODULE,				\
+		.uV_step = (step),				\
+		.linear_min_sel = (min_sel),			\
+		.n_voltages = ((max) - (min)) / (step) + 1,	\
+		.min_uV = (min),				\
+		.linear_ranges = volt_ranges,			\
+		.n_linear_ranges = ARRAY_SIZE(volt_ranges),	\
+		.vsel_reg = _vsel_reg,				\
+		.vsel_mask = _vsel_mask,			\
+		.enable_reg = _enable_reg,			\
+		.enable_mask = BIT(0),				\
+		.of_map_mode = mt6359_map_mode,			\
+	},							\
+	.da_vsel_reg = _da_vsel_reg,				\
+	.da_vsel_mask = _da_vsel_mask,				\
+	.da_vsel_shift = _da_vsel_shift,			\
+	.status_reg = _status_reg,				\
+	.qi = BIT(0),						\
+	.lp_mode_reg = _lp_mode_reg,				\
+	.lp_mode_mask = BIT(_lp_mode_shift),			\
+	.lp_mode_shift = _lp_mode_shift,			\
+	.modeset_reg = _modeset_reg,				\
+	.modeset_mask = BIT(_modeset_shift),			\
+	.modeset_shift = _modeset_shift				\
+}
+
+#define MT6359_LDO_LINEAR(match, _name, min, max, step, min_sel,\
+	volt_ranges, _enable_reg, _status_reg,			\
+	_da_vsel_reg, _da_vsel_mask, _da_vsel_shift,		\
+	_vsel_reg, _vsel_mask)					\
+[MT6359_ID_##_name] = {						\
+	.desc = {						\
+		.name = #_name,					\
+		.of_match = of_match_ptr(match),		\
+		.ops = &mt6359_volt_range_ops,			\
+		.type = REGULATOR_VOLTAGE,			\
+		.id = MT6359_ID_##_name,			\
+		.owner = THIS_MODULE,				\
+		.uV_step = (step),				\
+		.linear_min_sel = (min_sel),			\
+		.n_voltages = ((max) - (min)) / (step) + 1,	\
+		.min_uV = (min),				\
+		.linear_ranges = volt_ranges,			\
+		.n_linear_ranges = ARRAY_SIZE(volt_ranges),	\
+		.vsel_reg = _vsel_reg,				\
+		.vsel_mask = _vsel_mask,			\
+		.enable_reg = _enable_reg,			\
+		.enable_mask = BIT(0),				\
+	},							\
+	.da_vsel_reg = _da_vsel_reg,				\
+	.da_vsel_mask = _da_vsel_mask,				\
+	.da_vsel_shift = _da_vsel_shift,			\
+	.status_reg = _status_reg,				\
+	.qi = BIT(0),						\
+}
+
+#define MT6359_LDO(match, _name, _volt_table, _index_table,	\
+	_enable_reg, _enable_mask, _status_reg,			\
+	_vsel_reg, _vsel_mask, _vsel_shift)			\
+[MT6359_ID_##_name] = {						\
+	.desc = {						\
+		.name = #_name,					\
+		.of_match = of_match_ptr(match),		\
+		.ops = &mt6359_volt_table_ops,			\
+		.type = REGULATOR_VOLTAGE,			\
+		.id = MT6359_ID_##_name,			\
+		.owner = THIS_MODULE,				\
+		.n_voltages = ARRAY_SIZE(_volt_table),		\
+		.volt_table = _volt_table,			\
+		.vsel_reg = _vsel_reg,				\
+		.vsel_mask = _vsel_mask,			\
+		.enable_reg = _enable_reg,			\
+		.enable_mask = BIT(_enable_mask),		\
+	},							\
+	.status_reg = _status_reg,				\
+	.qi = BIT(0),						\
+	.index_table = _index_table,				\
+	.n_table = ARRAY_SIZE(_index_table),			\
+	.vsel_shift = _vsel_shift,				\
+}
+
+#define MT6359_REG_FIXED(match, _name, _enable_reg,	\
+	_status_reg, _fixed_volt)			\
+[MT6359_ID_##_name] = {					\
+	.desc = {					\
+		.name = #_name,				\
+		.of_match = of_match_ptr(match),	\
+		.ops = &mt6359_volt_fixed_ops,		\
+		.type = REGULATOR_VOLTAGE,		\
+		.id = MT6359_ID_##_name,		\
+		.owner = THIS_MODULE,			\
+		.n_voltages = 1,			\
+		.enable_reg = _enable_reg,		\
+		.enable_mask = BIT(0),			\
+		.fixed_uV = (_fixed_volt),		\
+	},						\
+	.status_reg = _status_reg,			\
+	.qi = BIT(0),					\
+}
+
+static const struct regulator_linear_range mt_volt_range1[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0, 0x70, 12500),
+};
+
+static const struct regulator_linear_range mt_volt_range2[] = {
+	REGULATOR_LINEAR_RANGE(400000, 0, 0x7f, 6250),
+};
+
+static const struct regulator_linear_range mt_volt_range3[] = {
+	REGULATOR_LINEAR_RANGE(400000, 0, 0x70, 6250),
+};
+
+static const struct regulator_linear_range mt_volt_range4[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0, 0x40, 12500),
+};
+
+static const struct regulator_linear_range mt_volt_range5[] = {
+	REGULATOR_LINEAR_RANGE(500000, 0, 0x3F, 50000),
+};
+
+static const struct regulator_linear_range mt_volt_range6[] = {
+	REGULATOR_LINEAR_RANGE(500000, 0, 0x6f, 6250),
+};
+
+static const struct regulator_linear_range mt_volt_range7[] = {
+	REGULATOR_LINEAR_RANGE(500000, 0, 0x60, 6250),
+};
+
+static const u32 vsim1_voltages[] = {
+	1700000, 1800000, 2700000, 3000000, 3100000,
+};
+
+static const u32 vibr_voltages[] = {
+	1200000, 1300000, 1500000, 1800000, 2000000,
+	2700000, 2800000, 3000000, 3300000,
+};
+
+static const u32 vrf12_voltages[] = {
+	1100000, 1200000, 1300000,
+};
+
+static const u32 volt18_voltages[] = {
+	1700000, 1800000, 1900000,
+};
+
+static const u32 vcn13_voltages[] = {
+	900000, 1000000, 1200000, 1300000,
+};
+
+static const u32 vcn33_voltages[] = {
+	2800000, 3300000, 3400000, 3500000,
+};
+
+static const u32 vefuse_voltages[] = {
+	1700000, 1800000, 1900000, 2000000,
+};
+
+static const u32 vxo22_voltages[] = {
+	1800000, 2200000,
+};
+
+static const u32 vrfck_voltages[] = {
+	1500000, 1600000, 1700000,
+};
+
+static const u32 vio28_voltages[] = {
+	2800000, 2900000, 3000000, 3100000, 3300000,
+};
+
+static const u32 vemc_voltages[] = {
+	2900000, 3000000, 3300000,
+};
+
+static const u32 va12_voltages[] = {
+	1200000, 1300000,
+};
+
+static const u32 va09_voltages[] = {
+	800000, 900000, 1200000,
+};
+
+static const u32 vrf18_voltages[] = {
+	1700000, 1800000, 1810000,
+};
+
+static const u32 vbbck_voltages[] = {
+	1100000, 1150000, 1200000,
+};
+
+static const u32 vsim2_voltages[] = {
+	1700000, 1800000, 2700000, 3000000, 3100000,
+};
+
+static const u32 vsim1_idx[] = {
+	3, 4, 8, 11, 12,
+};
+
+static const u32 vibr_idx[] = {
+	0, 1, 2, 4, 5, 8, 9, 11, 13,
+};
+
+static const u32 vrf12_idx[] = {
+	2, 3, 4,
+};
+
+static const u32 volt18_idx[] = {
+	11, 12, 13,
+};
+
+static const u32 vcn13_idx[] = {
+	0, 1, 3, 4,
+};
+
+static const u32 vcn33_idx[] = {
+	9, 13, 14, 15,
+};
+
+static const u32 vefuse_idx[] = {
+	11, 12, 13, 14,
+};
+
+static const u32 vxo22_idx[] = {
+	0, 4,
+};
+
+static const u32 vrfck_idx[] = {
+	2, 7, 12,
+};
+
+static const u32 vio28_idx[] = {
+	9, 10, 11, 12, 13,
+};
+
+static const u32 vemc_idx[] = {
+	10, 11, 13,
+};
+
+static const u32 va12_idx[] = {
+	6, 7,
+};
+
+static const u32 va09_idx[] = {
+	2, 3, 6,
+};
+
+static const u32 vrf18_idx[] = {
+	5, 6, 7,
+};
+
+static const u32 vbbck_idx[] = {
+	4, 8, 12,
+};
+
+static const u32 vsim2_idx[] = {
+	3, 4, 8, 11, 12,
+};
+
+static inline unsigned int mt6359_map_mode(unsigned int mode)
+{
+	switch (mode) {
+	case MT6359_BUCK_MODE_NORMAL:
+		return REGULATOR_MODE_NORMAL;
+	case MT6359_BUCK_MODE_FORCE_PWM:
+		return REGULATOR_MODE_FAST;
+	case MT6359_BUCK_MODE_LP:
+		return REGULATOR_MODE_IDLE;
+	default:
+		return REGULATOR_MODE_INVALID;
+	}
+}
+
+static int mt6359_set_voltage_sel(struct regulator_dev *rdev,
+				  unsigned int selector)
+{
+	int idx, ret;
+	const u32 *pvol;
+	struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
+
+	pvol = info->index_table;
+
+	idx = pvol[selector];
+	ret = regmap_update_bits(rdev->regmap, info->desc.vsel_reg,
+				 info->desc.vsel_mask,
+				 idx << info->vsel_shift);
+
+	return ret;
+}
+
+static int mt6359_get_voltage_sel(struct regulator_dev *rdev)
+{
+	int idx, ret;
+	u32 selector;
+	struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
+	const u32 *pvol;
+
+	ret = regmap_read(rdev->regmap, info->desc.vsel_reg, &selector);
+	if (ret != 0) {
+		dev_err(&rdev->dev,
+			"Failed to get mt6359 %s vsel reg: %d\n",
+			info->desc.name, ret);
+		return ret;
+	}
+
+	selector = (selector & info->desc.vsel_mask) >> info->vsel_shift;
+	pvol = info->index_table;
+	for (idx = 0; idx < info->desc.n_voltages; idx++) {
+		if (pvol[idx] == selector)
+			return idx;
+	}
+
+	return -EINVAL;
+}
+
+static int mt6359_get_linear_voltage_sel(struct regulator_dev *rdev)
+{
+	struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
+	int ret, regval;
+
+	ret = regmap_read(rdev->regmap, info->da_vsel_reg, &regval);
+	if (ret != 0) {
+		dev_err(&rdev->dev,
+			"Failed to get mt6359 Buck %s vsel reg: %d\n",
+			info->desc.name, ret);
+		return ret;
+	}
+
+	ret = (regval >> info->da_vsel_shift) & info->da_vsel_mask;
+
+	return ret;
+}
+
+static int mt6359_get_status(struct regulator_dev *rdev)
+{
+	int ret;
+	u32 regval;
+	struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
+
+	ret = regmap_read(rdev->regmap, info->status_reg, &regval);
+	if (ret != 0) {
+		dev_err(&rdev->dev, "Failed to get enable reg: %d\n", ret);
+		return ret;
+	}
+
+	return (regval & info->qi) ? REGULATOR_STATUS_ON : REGULATOR_STATUS_OFF;
+}
+
+static unsigned int mt6359_regulator_get_mode(struct regulator_dev *rdev)
+{
+	struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
+	int ret, regval;
+
+	ret = regmap_read(rdev->regmap, info->modeset_reg, &regval);
+	if (ret != 0) {
+		dev_err(&rdev->dev,
+			"Failed to get mt6359 buck mode: %d\n", ret);
+		return ret;
+	}
+
+	if ((regval & info->modeset_mask) >> info->modeset_shift ==
+		MT6359_BUCK_MODE_FORCE_PWM)
+		return REGULATOR_MODE_FAST;
+
+	ret = regmap_read(rdev->regmap, info->lp_mode_reg, &regval);
+	if (ret != 0) {
+		dev_err(&rdev->dev,
+			"Failed to get mt6359 buck lp mode: %d\n", ret);
+		return ret;
+	}
+
+	if (regval & info->lp_mode_mask)
+		return REGULATOR_MODE_IDLE;
+	else
+		return REGULATOR_MODE_NORMAL;
+}
+
+static int mt6359_regulator_set_mode(struct regulator_dev *rdev,
+				     unsigned int mode)
+{
+	struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
+	int ret = 0, val;
+	int curr_mode;
+
+	curr_mode = mt6359_regulator_get_mode(rdev);
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		if (curr_mode == REGULATOR_MODE_IDLE) {
+			WARN_ON(1);
+			dev_notice(&rdev->dev,
+				   "BUCK %s is LP mode, can't FPWM\n",
+				   rdev->desc->name);
+			return -EIO;
+		}
+		val = MT6359_BUCK_MODE_FORCE_PWM;
+		val <<= info->modeset_shift;
+		ret = regmap_update_bits(rdev->regmap,
+					 info->modeset_reg,
+					 info->modeset_mask,
+					 val);
+		break;
+	case REGULATOR_MODE_NORMAL:
+		if (curr_mode == REGULATOR_MODE_FAST) {
+			val = MT6359_BUCK_MODE_AUTO;
+			val <<= info->modeset_shift;
+			ret = regmap_update_bits(rdev->regmap,
+						 info->modeset_reg,
+						 info->modeset_mask,
+						 val);
+		} else if (curr_mode == REGULATOR_MODE_IDLE) {
+			val = MT6359_BUCK_MODE_NORMAL;
+			val <<= info->lp_mode_shift;
+			ret = regmap_update_bits(rdev->regmap,
+						 info->lp_mode_reg,
+						 info->lp_mode_mask,
+						 val);
+			udelay(100);
+		}
+		break;
+	case REGULATOR_MODE_IDLE:
+		if (curr_mode == REGULATOR_MODE_FAST) {
+			WARN_ON(1);
+			dev_notice(&rdev->dev,
+				   "BUCK %s is FPWM mode, can't enter LP\n",
+				   rdev->desc->name);
+			return -EIO;
+		}
+		val = MT6359_BUCK_MODE_LP >> 1;
+		val <<= info->lp_mode_shift;
+		ret = regmap_update_bits(rdev->regmap,
+					 info->lp_mode_reg,
+					 info->lp_mode_mask,
+					 val);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (ret != 0) {
+		dev_err(&rdev->dev,
+			"Failed to set mt6359 buck mode: %d\n", ret);
+	}
+
+	return ret;
+}
+
+static const struct regulator_ops mt6359_volt_range_ops = {
+	.list_voltage = regulator_list_voltage_linear_range,
+	.map_voltage = regulator_map_voltage_linear_range,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.get_voltage_sel = mt6359_get_linear_voltage_sel,
+	.set_voltage_time_sel = regulator_set_voltage_time_sel,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+	.get_status = mt6359_get_status,
+	.set_mode = mt6359_regulator_set_mode,
+	.get_mode = mt6359_regulator_get_mode,
+};
+
+static const struct regulator_ops mt6359_volt_table_ops = {
+	.list_voltage = regulator_list_voltage_table,
+	.map_voltage = regulator_map_voltage_iterate,
+	.set_voltage_sel = mt6359_set_voltage_sel,
+	.get_voltage_sel = mt6359_get_voltage_sel,
+	.set_voltage_time_sel = regulator_set_voltage_time_sel,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+	.get_status = mt6359_get_status,
+};
+
+static const struct regulator_ops mt6359_volt_fixed_ops = {
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+	.get_status = mt6359_get_status,
+};
+
+/* The array is indexed by id(MT6359_ID_XXX) */
+static struct mt6359_regulator_info mt6359_regulators[] = {
+	MT6359_BUCK("buck_vs1", VS1, 800000, 2200000, 12500, 0,
+		    mt_volt_range1, MT6359_RG_BUCK_VS1_EN_ADDR,
+		    MT6359_DA_VS1_EN_ADDR, MT6359_DA_VS1_VOSEL_ADDR,
+		    MT6359_DA_VS1_VOSEL_MASK, MT6359_DA_VS1_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VS1_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VS1_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VS1_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VS1_LP_ADDR, MT6359_RG_BUCK_VS1_LP_SHIFT,
+		    MT6359_RG_VS1_FPWM_ADDR, MT6359_RG_VS1_FPWM_SHIFT),
+	MT6359_BUCK("buck_vgpu11", VGPU11, 400000, 1193750, 6250, 0,
+		    mt_volt_range2, MT6359_RG_BUCK_VGPU11_EN_ADDR,
+		    MT6359_DA_VGPU11_EN_ADDR, MT6359_DA_VGPU11_VOSEL_ADDR,
+		    MT6359_DA_VGPU11_VOSEL_MASK, MT6359_DA_VGPU11_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VGPU11_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VGPU11_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VGPU11_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VGPU11_LP_ADDR,
+		    MT6359_RG_BUCK_VGPU11_LP_SHIFT,
+		    MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
+	MT6359_BUCK("buck_vmodem", VMODEM, 400000, 1100000, 6250, 0,
+		    mt_volt_range3, MT6359_RG_BUCK_VMODEM_EN_ADDR,
+		    MT6359_DA_VMODEM_EN_ADDR, MT6359_DA_VMODEM_VOSEL_ADDR,
+		    MT6359_DA_VMODEM_VOSEL_MASK, MT6359_DA_VMODEM_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VMODEM_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VMODEM_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VMODEM_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VMODEM_LP_ADDR,
+		    MT6359_RG_BUCK_VMODEM_LP_SHIFT,
+		    MT6359_RG_VMODEM_FCCM_ADDR, MT6359_RG_VMODEM_FCCM_SHIFT),
+	MT6359_BUCK("buck_vpu", VPU, 400000, 1193750, 6250, 0,
+		    mt_volt_range2, MT6359_RG_BUCK_VPU_EN_ADDR,
+		    MT6359_DA_VPU_EN_ADDR, MT6359_DA_VPU_VOSEL_ADDR,
+		    MT6359_DA_VPU_VOSEL_MASK, MT6359_DA_VPU_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPU_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VPU_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VPU_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPU_LP_ADDR, MT6359_RG_BUCK_VPU_LP_SHIFT,
+		    MT6359_RG_VPU_FCCM_ADDR, MT6359_RG_VPU_FCCM_SHIFT),
+	MT6359_BUCK("buck_vcore", VCORE, 400000, 1193750, 6250, 0,
+		    mt_volt_range2, MT6359_RG_BUCK_VCORE_EN_ADDR,
+		    MT6359_DA_VCORE_EN_ADDR, MT6359_DA_VCORE_VOSEL_ADDR,
+		    MT6359_DA_VCORE_VOSEL_MASK, MT6359_DA_VCORE_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VCORE_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VCORE_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VCORE_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
+		    MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
+	MT6359_BUCK("buck_vs2", VS2, 800000, 1600000, 12500, 0,
+		    mt_volt_range4, MT6359_RG_BUCK_VS2_EN_ADDR,
+		    MT6359_DA_VS2_EN_ADDR, MT6359_DA_VS2_VOSEL_ADDR,
+		    MT6359_DA_VS2_VOSEL_MASK, MT6359_DA_VS2_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VS2_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VS2_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VS2_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VS2_LP_ADDR, MT6359_RG_BUCK_VS2_LP_SHIFT,
+		    MT6359_RG_VS2_FPWM_ADDR, MT6359_RG_VS2_FPWM_SHIFT),
+	MT6359_BUCK("buck_vpa", VPA, 500000, 3650000, 50000, 0,
+		    mt_volt_range5, MT6359_RG_BUCK_VPA_EN_ADDR,
+		    MT6359_DA_VPA_EN_ADDR, MT6359_DA_VPA_VOSEL_ADDR,
+		    MT6359_DA_VPA_VOSEL_MASK, MT6359_DA_VPA_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPA_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VPA_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VPA_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPA_LP_ADDR, MT6359_RG_BUCK_VPA_LP_SHIFT,
+		    MT6359_RG_VPA_MODESET_ADDR, MT6359_RG_VPA_MODESET_SHIFT),
+	MT6359_BUCK("buck_vproc2", VPROC2, 400000, 1193750, 6250, 0,
+		    mt_volt_range2, MT6359_RG_BUCK_VPROC2_EN_ADDR,
+		    MT6359_DA_VPROC2_EN_ADDR, MT6359_DA_VPROC2_VOSEL_ADDR,
+		    MT6359_DA_VPROC2_VOSEL_MASK, MT6359_DA_VPROC2_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPROC2_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VPROC2_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VPROC2_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPROC2_LP_ADDR,
+		    MT6359_RG_BUCK_VPROC2_LP_SHIFT,
+		    MT6359_RG_VPROC2_FCCM_ADDR, MT6359_RG_VPROC2_FCCM_SHIFT),
+	MT6359_BUCK("buck_vproc1", VPROC1, 400000, 1193750, 6250, 0,
+		    mt_volt_range2, MT6359_RG_BUCK_VPROC1_EN_ADDR,
+		    MT6359_DA_VPROC1_EN_ADDR, MT6359_DA_VPROC1_VOSEL_ADDR,
+		    MT6359_DA_VPROC1_VOSEL_MASK, MT6359_DA_VPROC1_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPROC1_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VPROC1_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VPROC1_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VPROC1_LP_ADDR,
+		    MT6359_RG_BUCK_VPROC1_LP_SHIFT,
+		    MT6359_RG_VPROC1_FCCM_ADDR, MT6359_RG_VPROC1_FCCM_SHIFT),
+	MT6359_BUCK("buck_vcore_sshub", VCORE_SSHUB, 400000, 1193750, 6250, 0,
+		    mt_volt_range2, MT6359_RG_BUCK_VCORE_SSHUB_EN_ADDR,
+		    MT6359_DA_VCORE_EN_ADDR,
+		    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_MASK,
+		    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR,
+		    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_MASK <<
+		    MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT,
+		    MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
+		    MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
+	MT6359_REG_FIXED("ldo_vaud18", VAUD18, MT6359_RG_LDO_VAUD18_EN_ADDR,
+			 MT6359_DA_VAUD18_B_EN_ADDR, 1800000),
+	MT6359_LDO("ldo_vsim1", VSIM1, vsim1_voltages, vsim1_idx,
+		   MT6359_RG_LDO_VSIM1_EN_ADDR, MT6359_RG_LDO_VSIM1_EN_SHIFT,
+		   MT6359_DA_VSIM1_B_EN_ADDR, MT6359_RG_VSIM1_VOSEL_ADDR,
+		   MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT,
+		   MT6359_RG_VSIM1_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx,
+		   MT6359_RG_LDO_VIBR_EN_ADDR, MT6359_RG_LDO_VIBR_EN_SHIFT,
+		   MT6359_DA_VIBR_B_EN_ADDR, MT6359_RG_VIBR_VOSEL_ADDR,
+		   MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT,
+		   MT6359_RG_VIBR_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vrf12", VRF12, vrf12_voltages, vrf12_idx,
+		   MT6359_RG_LDO_VRF12_EN_ADDR, MT6359_RG_LDO_VRF12_EN_SHIFT,
+		   MT6359_DA_VRF12_B_EN_ADDR, MT6359_RG_VRF12_VOSEL_ADDR,
+		   MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT,
+		   MT6359_RG_VRF12_VOSEL_SHIFT),
+	MT6359_REG_FIXED("ldo_vusb", VUSB, MT6359_RG_LDO_VUSB_EN_0_ADDR,
+			 MT6359_DA_VUSB_B_EN_ADDR, 3000000),
+	MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, 500000, 1193750, 6250,
+			  0, mt_volt_range6, MT6359_RG_LDO_VSRAM_PROC2_EN_ADDR,
+			  MT6359_DA_VSRAM_PROC2_B_EN_ADDR,
+			  MT6359_DA_VSRAM_PROC2_VOSEL_ADDR,
+			  MT6359_DA_VSRAM_PROC2_VOSEL_MASK,
+			  MT6359_DA_VSRAM_PROC2_VOSEL_SHIFT,
+			  MT6359_RG_LDO_VSRAM_PROC2_VOSEL_ADDR,
+			  MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK <<
+			  MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vio18", VIO18, volt18_voltages, volt18_idx,
+		   MT6359_RG_LDO_VIO18_EN_ADDR, MT6359_RG_LDO_VIO18_EN_SHIFT,
+		   MT6359_DA_VIO18_B_EN_ADDR, MT6359_RG_VIO18_VOSEL_ADDR,
+		   MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT,
+		   MT6359_RG_VIO18_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vcamio", VCAMIO, volt18_voltages, volt18_idx,
+		   MT6359_RG_LDO_VCAMIO_EN_ADDR, MT6359_RG_LDO_VCAMIO_EN_SHIFT,
+		   MT6359_DA_VCAMIO_B_EN_ADDR, MT6359_RG_VCAMIO_VOSEL_ADDR,
+		   MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT,
+		   MT6359_RG_VCAMIO_VOSEL_SHIFT),
+	MT6359_REG_FIXED("ldo_vcn18", VCN18, MT6359_RG_LDO_VCN18_EN_ADDR,
+			 MT6359_DA_VCN18_B_EN_ADDR, 1800000),
+	MT6359_REG_FIXED("ldo_vfe28", VFE28, MT6359_RG_LDO_VFE28_EN_ADDR,
+			 MT6359_DA_VFE28_B_EN_ADDR, 2800000),
+	MT6359_LDO("ldo_vcn13", VCN13, vcn13_voltages, vcn13_idx,
+		   MT6359_RG_LDO_VCN13_EN_ADDR, MT6359_RG_LDO_VCN13_EN_SHIFT,
+		   MT6359_DA_VCN13_B_EN_ADDR, MT6359_RG_VCN13_VOSEL_ADDR,
+		   MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT,
+		   MT6359_RG_VCN13_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vcn33_1_bt", VCN33_1_BT, vcn33_voltages, vcn33_idx,
+		   MT6359_RG_LDO_VCN33_1_EN_0_ADDR,
+		   MT6359_RG_LDO_VCN33_1_EN_0_SHIFT,
+		   MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
+		   MT6359_RG_VCN33_1_VOSEL_MASK <<
+		   MT6359_RG_VCN33_1_VOSEL_SHIFT,
+		   MT6359_RG_VCN33_1_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vcn33_1_wifi", VCN33_1_WIFI, vcn33_voltages, vcn33_idx,
+		   MT6359_RG_LDO_VCN33_1_EN_1_ADDR,
+		   MT6359_RG_LDO_VCN33_1_EN_1_SHIFT,
+		   MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
+		   MT6359_RG_VCN33_1_VOSEL_MASK <<
+		   MT6359_RG_VCN33_1_VOSEL_SHIFT,
+		   MT6359_RG_VCN33_1_VOSEL_SHIFT),
+	MT6359_REG_FIXED("ldo_vaux18", VAUX18, MT6359_RG_LDO_VAUX18_EN_ADDR,
+			 MT6359_DA_VAUX18_B_EN_ADDR, 1800000),
+	MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, 500000, 1193750,
+			  6250, 0, mt_volt_range6,
+			  MT6359_RG_LDO_VSRAM_OTHERS_EN_ADDR,
+			  MT6359_DA_VSRAM_OTHERS_B_EN_ADDR,
+			  MT6359_DA_VSRAM_OTHERS_VOSEL_ADDR,
+			  MT6359_DA_VSRAM_OTHERS_VOSEL_MASK,
+			  MT6359_DA_VSRAM_OTHERS_VOSEL_SHIFT,
+			  MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR,
+			  MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK <<
+			  MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vefuse", VEFUSE, vefuse_voltages, vefuse_idx,
+		   MT6359_RG_LDO_VEFUSE_EN_ADDR, MT6359_RG_LDO_VEFUSE_EN_SHIFT,
+		   MT6359_DA_VEFUSE_B_EN_ADDR, MT6359_RG_VEFUSE_VOSEL_ADDR,
+		   MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT,
+		   MT6359_RG_VEFUSE_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vxo22", VXO22, vxo22_voltages, vxo22_idx,
+		   MT6359_RG_LDO_VXO22_EN_ADDR, MT6359_RG_LDO_VXO22_EN_SHIFT,
+		   MT6359_DA_VXO22_B_EN_ADDR, MT6359_RG_VXO22_VOSEL_ADDR,
+		   MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT,
+		   MT6359_RG_VXO22_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vrfck", VRFCK, vrfck_voltages, vrfck_idx,
+		   MT6359_RG_LDO_VRFCK_EN_ADDR, MT6359_RG_LDO_VRFCK_EN_SHIFT,
+		   MT6359_DA_VRFCK_B_EN_ADDR, MT6359_RG_VRFCK_VOSEL_ADDR,
+		   MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT,
+		   MT6359_RG_VRFCK_VOSEL_SHIFT),
+	MT6359_REG_FIXED("ldo_vbif28", VBIF28, MT6359_RG_LDO_VBIF28_EN_ADDR,
+			 MT6359_DA_VBIF28_B_EN_ADDR, 2800000),
+	MT6359_LDO("ldo_vio28", VIO28, vio28_voltages, vio28_idx,
+		   MT6359_RG_LDO_VIO28_EN_ADDR, MT6359_RG_LDO_VIO28_EN_SHIFT,
+		   MT6359_DA_VIO28_B_EN_ADDR, MT6359_RG_VIO28_VOSEL_ADDR,
+		   MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT,
+		   MT6359_RG_VIO28_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vemc", VEMC, vemc_voltages, vemc_idx,
+		   MT6359_RG_LDO_VEMC_EN_ADDR, MT6359_RG_LDO_VEMC_EN_SHIFT,
+		   MT6359_DA_VEMC_B_EN_ADDR, MT6359_RG_VEMC_VOSEL_ADDR,
+		   MT6359_RG_VEMC_VOSEL_MASK << MT6359_RG_VEMC_VOSEL_SHIFT,
+		   MT6359_RG_VEMC_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vcn33_2_bt", VCN33_2_BT, vcn33_voltages, vcn33_idx,
+		   MT6359_RG_LDO_VCN33_2_EN_0_ADDR,
+		   MT6359_RG_LDO_VCN33_2_EN_0_SHIFT,
+		   MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
+		   MT6359_RG_VCN33_2_VOSEL_MASK <<
+		   MT6359_RG_VCN33_2_VOSEL_SHIFT,
+		   MT6359_RG_VCN33_2_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vcn33_2_wifi", VCN33_2_WIFI, vcn33_voltages, vcn33_idx,
+		   MT6359_RG_LDO_VCN33_2_EN_1_ADDR,
+		   MT6359_RG_LDO_VCN33_2_EN_1_SHIFT,
+		   MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
+		   MT6359_RG_VCN33_2_VOSEL_MASK <<
+		   MT6359_RG_VCN33_2_VOSEL_SHIFT,
+		   MT6359_RG_VCN33_2_VOSEL_SHIFT),
+	MT6359_LDO("ldo_va12", VA12, va12_voltages, va12_idx,
+		   MT6359_RG_LDO_VA12_EN_ADDR, MT6359_RG_LDO_VA12_EN_SHIFT,
+		   MT6359_DA_VA12_B_EN_ADDR, MT6359_RG_VA12_VOSEL_ADDR,
+		   MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT,
+		   MT6359_RG_VA12_VOSEL_SHIFT),
+	MT6359_LDO("ldo_va09", VA09, va09_voltages, va09_idx,
+		   MT6359_RG_LDO_VA09_EN_ADDR, MT6359_RG_LDO_VA09_EN_SHIFT,
+		   MT6359_DA_VA09_B_EN_ADDR, MT6359_RG_VA09_VOSEL_ADDR,
+		   MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT,
+		   MT6359_RG_VA09_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vrf18", VRF18, vrf18_voltages, vrf18_idx,
+		   MT6359_RG_LDO_VRF18_EN_ADDR, MT6359_RG_LDO_VRF18_EN_SHIFT,
+		   MT6359_DA_VRF18_B_EN_ADDR, MT6359_RG_VRF18_VOSEL_ADDR,
+		   MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT,
+		   MT6359_RG_VRF18_VOSEL_SHIFT),
+	MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, 500000, 1100000, 6250,
+			  0, mt_volt_range7, MT6359_RG_LDO_VSRAM_MD_EN_ADDR,
+			  MT6359_DA_VSRAM_MD_B_EN_ADDR,
+			  MT6359_DA_VSRAM_MD_VOSEL_ADDR,
+			  MT6359_DA_VSRAM_MD_VOSEL_MASK,
+			  MT6359_DA_VSRAM_MD_VOSEL_SHIFT,
+			  MT6359_RG_LDO_VSRAM_MD_VOSEL_ADDR,
+			  MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK <<
+			  MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vufs", VUFS, volt18_voltages, volt18_idx,
+		   MT6359_RG_LDO_VUFS_EN_ADDR, MT6359_RG_LDO_VUFS_EN_SHIFT,
+		   MT6359_DA_VUFS_B_EN_ADDR, MT6359_RG_VUFS_VOSEL_ADDR,
+		   MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT,
+		   MT6359_RG_VUFS_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vm18", VM18, volt18_voltages, volt18_idx,
+		   MT6359_RG_LDO_VM18_EN_ADDR, MT6359_RG_LDO_VM18_EN_SHIFT,
+		   MT6359_DA_VM18_B_EN_ADDR, MT6359_RG_VM18_VOSEL_ADDR,
+		   MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
+		   MT6359_RG_VM18_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vbbck", VBBCK, vbbck_voltages, vbbck_idx,
+		   MT6359_RG_LDO_VBBCK_EN_ADDR, MT6359_RG_LDO_VBBCK_EN_SHIFT,
+		   MT6359_DA_VBBCK_B_EN_ADDR, MT6359_RG_VBBCK_VOSEL_ADDR,
+		   MT6359_RG_VBBCK_VOSEL_MASK << MT6359_RG_VBBCK_VOSEL_SHIFT,
+		   MT6359_RG_VBBCK_VOSEL_SHIFT),
+	MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, 500000, 1193750, 6250,
+			  0, mt_volt_range6, MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR,
+			  MT6359_DA_VSRAM_PROC1_B_EN_ADDR,
+			  MT6359_DA_VSRAM_PROC1_VOSEL_ADDR,
+			  MT6359_DA_VSRAM_PROC1_VOSEL_MASK,
+			  MT6359_DA_VSRAM_PROC1_VOSEL_SHIFT,
+			  MT6359_RG_LDO_VSRAM_PROC1_VOSEL_ADDR,
+			  MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK <<
+			  MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT),
+	MT6359_LDO("ldo_vsim2", VSIM2, vsim2_voltages, vsim2_idx,
+		   MT6359_RG_LDO_VSIM2_EN_ADDR, MT6359_RG_LDO_VSIM2_EN_SHIFT,
+		   MT6359_DA_VSIM2_B_EN_ADDR, MT6359_RG_VSIM2_VOSEL_ADDR,
+		   MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT,
+		   MT6359_RG_VSIM2_VOSEL_SHIFT),
+	MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB,
+			  500000, 1193750, 6250, 0, mt_volt_range6,
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR,
+			  MT6359_DA_VSRAM_OTHERS_B_EN_ADDR,
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR,
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK,
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT,
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR,
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK <<
+			  MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT),
+};
+
+static int mt6359_regulator_probe(struct platform_device *pdev)
+{
+	struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
+	struct regulator_config config = {};
+	struct regulator_dev *rdev;
+	int i;
+
+	for (i = 0; i < MT6359_MAX_REGULATOR; i++) {
+		config.dev = &pdev->dev;
+		config.driver_data = &mt6359_regulators[i];
+		config.regmap = mt6397->regmap;
+
+		rdev = devm_regulator_register(&pdev->dev,
+					       &mt6359_regulators[i].desc,
+					       &config);
+		if (IS_ERR(rdev)) {
+			dev_err(&pdev->dev, "failed to register %s\n",
+				mt6359_regulators[i].desc.name);
+			return PTR_ERR(rdev);
+		}
+	}
+
+	return 0;
+}
+
+static const struct platform_device_id mt6359_platform_ids[] = {
+	{"mt6359-regulator", 0},
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(platform, mt6359_platform_ids);
+
+static struct platform_driver mt6359_regulator_driver = {
+	.driver = {
+		.name = "mt6359-regulator",
+	},
+	.probe = mt6359_regulator_probe,
+	.id_table = mt6359_platform_ids,
+};
+
+module_platform_driver(mt6359_regulator_driver);
+
+MODULE_AUTHOR("Wen Su <wen.su@xxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Regulator Driver for MediaTek MT6359 PMIC");
+MODULE_LICENSE("GPL");
diff --git a/include/linux/regulator/mt6359-regulator.h b/include/linux/regulator/mt6359-regulator.h
new file mode 100644
index 0000000..6b17173
--- /dev/null
+++ b/include/linux/regulator/mt6359-regulator.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6359_H
+#define __LINUX_REGULATOR_MT6359_H
+
+enum {
+	MT6359_ID_VS1 = 0,
+	MT6359_ID_VGPU11,
+	MT6359_ID_VMODEM,
+	MT6359_ID_VPU,
+	MT6359_ID_VCORE,
+	MT6359_ID_VS2,
+	MT6359_ID_VPA,
+	MT6359_ID_VPROC2,
+	MT6359_ID_VPROC1,
+	MT6359_ID_VCORE_SSHUB,
+	MT6359_ID_VAUD18 = 10,
+	MT6359_ID_VSIM1,
+	MT6359_ID_VIBR,
+	MT6359_ID_VRF12,
+	MT6359_ID_VUSB,
+	MT6359_ID_VSRAM_PROC2,
+	MT6359_ID_VIO18,
+	MT6359_ID_VCAMIO,
+	MT6359_ID_VCN18,
+	MT6359_ID_VFE28,
+	MT6359_ID_VCN13,
+	MT6359_ID_VCN33_1_BT,
+	MT6359_ID_VCN33_1_WIFI,
+	MT6359_ID_VAUX18,
+	MT6359_ID_VSRAM_OTHERS,
+	MT6359_ID_VEFUSE,
+	MT6359_ID_VXO22,
+	MT6359_ID_VRFCK,
+	MT6359_ID_VBIF28,
+	MT6359_ID_VIO28,
+	MT6359_ID_VEMC,
+	MT6359_ID_VCN33_2_BT,
+	MT6359_ID_VCN33_2_WIFI,
+	MT6359_ID_VA12,
+	MT6359_ID_VA09,
+	MT6359_ID_VRF18,
+	MT6359_ID_VSRAM_MD,
+	MT6359_ID_VUFS,
+	MT6359_ID_VM18,
+	MT6359_ID_VBBCK,
+	MT6359_ID_VSRAM_PROC1,
+	MT6359_ID_VSIM2,
+	MT6359_ID_VSRAM_OTHERS_SSHUB,
+	MT6359_ID_RG_MAX,
+};
+
+#define MT6359_MAX_REGULATOR	MT6359_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_MT6359_H */
-- 
1.9.1




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