Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

31 files changed, 870 insertions, 513 deletions

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 965d4f0c18..f3ec246913 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -564,6 +564,16 @@ config REGULATOR_MAX5970
 	  The MAX5970/5978 is a smart switch with no output regulation, but
 	  fault protection and voltage and current monitoring capabilities.
 
+config REGULATOR_MAX77503
+	tristate "Analog Devices MAX77503 Regulator"
+	depends on I2C
+	select REGMAP_I2C
+	help
+	  This driver controls a Analog Devices MAX77503 14V input, 1.5A
+	  high-efficiency buck converter via I2C bus.
+	  Say M here if you want to include support for the regulator as a
+	  module.
+
 config REGULATOR_MAX77541
 	tristate "Analog Devices MAX77541/77540 Regulator"
 	depends on MFD_MAX77541
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 23074714a8..b2b059b5ee 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -69,6 +69,7 @@ obj-$(CONFIG_REGULATOR_LTC3676) += ltc3676.o
 obj-$(CONFIG_REGULATOR_MAX14577) += max14577-regulator.o
 obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o
 obj-$(CONFIG_REGULATOR_MAX5970) += max5970-regulator.o
+obj-$(CONFIG_REGULATOR_MAX77503) += max77503-regulator.o
 obj-$(CONFIG_REGULATOR_MAX77541) += max77541-regulator.o
 obj-$(CONFIG_REGULATOR_MAX77620) += max77620-regulator.o
 obj-$(CONFIG_REGULATOR_MAX77650) += max77650-regulator.o
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 3137e40fcd..a7b3e548ea 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2918,7 +2918,8 @@ static int _regulator_enable(struct regulator *regulator)
 		/* Fallthrough on positive return values - already enabled */
 	}
 
-	rdev->use_count++;
+	if (regulator->enable_count == 1)
+		rdev->use_count++;
 
 	return 0;
 
@@ -2993,37 +2994,40 @@ static int _regulator_disable(struct regulator *regulator)
 
 	lockdep_assert_held_once(&rdev->mutex.base);
 
-	if (WARN(rdev->use_count <= 0,
+	if (WARN(regulator->enable_count == 0,
 		 "unbalanced disables for %s\n", rdev_get_name(rdev)))
 		return -EIO;
 
-	/* are we the last user and permitted to disable ? */
-	if (rdev->use_count == 1 &&
-	    (rdev->constraints && !rdev->constraints->always_on)) {
-
-		/* we are last user */
-		if (regulator_ops_is_valid(rdev, REGULATOR_CHANGE_STATUS)) {
-			ret = _notifier_call_chain(rdev,
-						   REGULATOR_EVENT_PRE_DISABLE,
-						   NULL);
-			if (ret & NOTIFY_STOP_MASK)
-				return -EINVAL;
-
-			ret = _regulator_do_disable(rdev);
-			if (ret < 0) {
-				rdev_err(rdev, "failed to disable: %pe\n", ERR_PTR(ret));
-				_notifier_call_chain(rdev,
-						REGULATOR_EVENT_ABORT_DISABLE,
+	if (regulator->enable_count == 1) {
+	/* disabling last enable_count from this regulator */
+		/* are we the last user and permitted to disable ? */
+		if (rdev->use_count == 1 &&
+		    (rdev->constraints && !rdev->constraints->always_on)) {
+
+			/* we are last user */
+			if (regulator_ops_is_valid(rdev, REGULATOR_CHANGE_STATUS)) {
+				ret = _notifier_call_chain(rdev,
+							   REGULATOR_EVENT_PRE_DISABLE,
+							   NULL);
+				if (ret & NOTIFY_STOP_MASK)
+					return -EINVAL;
+
+				ret = _regulator_do_disable(rdev);
+				if (ret < 0) {
+					rdev_err(rdev, "failed to disable: %pe\n", ERR_PTR(ret));
+					_notifier_call_chain(rdev,
+							REGULATOR_EVENT_ABORT_DISABLE,
+							NULL);
+					return ret;
+				}
+				_notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
 						NULL);
-				return ret;
 			}
-			_notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
-					NULL);
-		}
 
-		rdev->use_count = 0;
-	} else if (rdev->use_count > 1) {
-		rdev->use_count--;
+			rdev->use_count = 0;
+		} else if (rdev->use_count > 1) {
+			rdev->use_count--;
+		}
 	}
 
 	if (ret == 0)
diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 1d354db0c1..e0c96f10e5 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -73,7 +73,7 @@ struct da9062_regulators {
 	int					irq_ldo_lim;
 	unsigned				n_regulators;
 	/* Array size to be defined during init. Keep at end. */
-	struct da9062_regulator			regulator[];
+	struct da9062_regulator			regulator[] __counted_by(n_regulators);
 };
 
 /* Regulator operations */
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index a0621665a6..82bf321ae0 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -158,7 +158,7 @@ struct da9063_regulator {
 struct da9063_regulators {
 	unsigned int				n_regulators;
 	/* Array size to be defined during init. Keep at end. */
-	struct da9063_regulator			regulator[];
+	struct da9063_regulator			regulator[] __counted_by(n_regulators);
 };
 
 /* BUCK modes for DA9063 */
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index 80098035bb..b551a400bd 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -13,7 +13,7 @@
 //
 // Copyright (C) 2020 Dialog Semiconductor
 
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/regulator/of_regulator.h>
@@ -1117,17 +1117,6 @@ static const struct of_device_id da9121_dt_ids[] = {
 };
 MODULE_DEVICE_TABLE(of, da9121_dt_ids);
 
-static inline int da9121_of_get_id(struct device *dev)
-{
-	const struct of_device_id *id = of_match_device(da9121_dt_ids, dev);
-
-	if (!id) {
-		dev_err(dev, "%s: Failed\n", __func__);
-		return -EINVAL;
-	}
-	return (uintptr_t)id->data;
-}
-
 static int da9121_i2c_probe(struct i2c_client *i2c)
 {
 	struct da9121 *chip;
@@ -1141,7 +1130,7 @@ static int da9121_i2c_probe(struct i2c_client *i2c)
 	}
 
 	chip->pdata = i2c->dev.platform_data;
-	chip->subvariant_id = da9121_of_get_id(&i2c->dev);
+	chip->subvariant_id = (enum da9121_subvariant)i2c_get_match_data(i2c);
 
 	ret = da9121_assign_chip_model(i2c, chip);
 	if (ret < 0)
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index 252f74ab9b..02b85ca4a6 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -10,7 +10,7 @@
 #include <linux/irq.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/regmap.h>
 
@@ -135,16 +135,6 @@ static int da9210_i2c_probe(struct i2c_client *i2c)
 	struct regulator_dev *rdev = NULL;
 	struct regulator_config config = { };
 	int error;
-	const struct of_device_id *match;
-
-	if (i2c->dev.of_node && !pdata) {
-		match = of_match_device(of_match_ptr(da9210_dt_ids),
-						&i2c->dev);
-		if (!match) {
-			dev_err(&i2c->dev, "Error: No device match found\n");
-			return -ENODEV;
-		}
-	}
 
 	chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
 	if (!chip)
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 48f312167e..17c9bf2043 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -659,7 +659,6 @@ MODULE_DEVICE_TABLE(of, fan53555_dt_ids);
 
 static int fan53555_regulator_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct device_node *np = client->dev.of_node;
 	struct fan53555_device_info *di;
 	struct fan53555_platform_data *pdata;
@@ -682,10 +681,8 @@ static int fan53555_regulator_probe(struct i2c_client *client)
 				     "Platform data not found!\n");
 
 	di->regulator = pdata->regulator;
-	if (client->dev.of_node) {
-		di->vendor =
-			(unsigned long)of_device_get_match_data(&client->dev);
-	} else {
+	di->vendor = (uintptr_t)i2c_get_match_data(client);
+	if (!dev_fwnode(&client->dev)) {
 		/* if no ramp constraint set, get the pdata ramp_delay */
 		if (!di->regulator->constraints.ramp_delay) {
 			if (pdata->slew_rate >= ARRAY_SIZE(slew_rates))
@@ -695,8 +692,6 @@ static int fan53555_regulator_probe(struct i2c_client *client)
 			di->regulator->constraints.ramp_delay
 					= slew_rates[pdata->slew_rate];
 		}
-
-		di->vendor = id->driver_data;
 	}
 
 	regmap = devm_regmap_init_i2c(client, &fan53555_regmap_config);
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 55130efae9..cb93e5cdcf 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_opp.h>
+#include <linux/reboot.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/fixed.h>
 #include <linux/gpio/consumer.h>
@@ -29,6 +30,8 @@
 #include <linux/regulator/machine.h>
 #include <linux/clk.h>
 
+/* Default time in millisecond to wait for emergency shutdown */
+#define FV_DEF_EMERG_SHUTDWN_TMO	10
 
 struct fixed_voltage_data {
 	struct regulator_desc desc;
@@ -105,6 +108,49 @@ static int reg_is_enabled(struct regulator_dev *rdev)
 	return priv->enable_counter > 0;
 }
 
+static irqreturn_t reg_fixed_under_voltage_irq_handler(int irq, void *data)
+{
+	struct fixed_voltage_data *priv = data;
+	struct regulator_dev *rdev = priv->dev;
+
+	regulator_notifier_call_chain(rdev, REGULATOR_EVENT_UNDER_VOLTAGE,
+				      NULL);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * reg_fixed_get_irqs - Get and register the optional IRQ for fixed voltage
+ *                      regulator.
+ * @dev: Pointer to the device structure.
+ * @priv: Pointer to fixed_voltage_data structure containing private data.
+ *
+ * This function tries to get the IRQ from the device firmware node.
+ * If it's an optional IRQ and not found, it returns 0.
+ * Otherwise, it attempts to request the threaded IRQ.
+ *
+ * Return: 0 on success, or error code on failure.
+ */
+static int reg_fixed_get_irqs(struct device *dev,
+			      struct fixed_voltage_data *priv)
+{
+	int ret;
+
+	ret = fwnode_irq_get(dev_fwnode(dev), 0);
+	/* This is optional IRQ. If not found we will get -EINVAL */
+	if (ret == -EINVAL)
+		return 0;
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get IRQ\n");
+
+	ret = devm_request_threaded_irq(dev, ret, NULL,
+					reg_fixed_under_voltage_irq_handler,
+					IRQF_ONESHOT, "under-voltage", priv);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to request IRQ\n");
+
+	return 0;
+}
 
 /**
  * of_get_fixed_voltage_config - extract fixed_voltage_config structure info
@@ -294,6 +340,10 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 	dev_dbg(&pdev->dev, "%s supplying %duV\n", drvdata->desc.name,
 		drvdata->desc.fixed_uV);
 
+	ret = reg_fixed_get_irqs(dev, drvdata);
+	if (ret)
+		return ret;
+
 	return 0;
 }
 
diff --git a/drivers/regulator/lochnagar-regulator.c b/drivers/regulator/lochnagar-regulator.c
index 11b358efbc..e53911c807 100644
--- a/drivers/regulator/lochnagar-regulator.c
+++ b/drivers/regulator/lochnagar-regulator.c
@@ -13,7 +13,6 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
@@ -243,7 +242,6 @@ static int lochnagar_regulator_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct lochnagar *lochnagar = dev_get_drvdata(dev->parent);
 	struct regulator_config config = { };
-	const struct of_device_id *of_id;
 	const struct regulator_desc *desc;
 	struct regulator_dev *rdev;
 	int ret;
@@ -252,12 +250,10 @@ static int lochnagar_regulator_probe(struct platform_device *pdev)
 	config.regmap = lochnagar->regmap;
 	config.driver_data = lochnagar;
 
-	of_id = of_match_device(lochnagar_of_match, dev);
-	if (!of_id)
+	desc = device_get_match_data(dev);
+	if (!desc)
 		return -EINVAL;
 
-	desc = of_id->data;
-
 	rdev = devm_regulator_register(dev, desc, &config);
 	if (IS_ERR(rdev)) {
 		ret = PTR_ERR(rdev);
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index d892c2a5df..3f70c2225d 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -58,12 +58,6 @@
 #define LTC3589_VRRCR_SW3_RAMP_MASK	GENMASK(5, 4)
 #define LTC3589_VRRCR_LDO2_RAMP_MASK	GENMASK(7, 6)
 
-enum ltc3589_variant {
-	LTC3589,
-	LTC3589_1,
-	LTC3589_2,
-};
-
 enum ltc3589_reg {
 	LTC3589_SW1,
 	LTC3589_SW2,
@@ -76,10 +70,14 @@ enum ltc3589_reg {
 	LTC3589_NUM_REGULATORS,
 };
 
+struct ltc3589_info {
+	const unsigned int *volt_table;
+	int fixed_uV;
+};
+
 struct ltc3589 {
 	struct regmap *regmap;
 	struct device *dev;
-	enum ltc3589_variant variant;
 	struct regulator_desc regulator_descs[LTC3589_NUM_REGULATORS];
 	struct regulator_dev *regulators[LTC3589_NUM_REGULATORS];
 };
@@ -379,8 +377,8 @@ static irqreturn_t ltc3589_isr(int irq, void *dev_id)
 
 static int ltc3589_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct device *dev = &client->dev;
+	const struct ltc3589_info *info;
 	struct regulator_desc *descs;
 	struct ltc3589 *ltc3589;
 	int i, ret;
@@ -390,21 +388,13 @@ static int ltc3589_probe(struct i2c_client *client)
 		return -ENOMEM;
 
 	i2c_set_clientdata(client, ltc3589);
-	if (client->dev.of_node)
-		ltc3589->variant = (uintptr_t)of_device_get_match_data(&client->dev);
-	else
-		ltc3589->variant = id->driver_data;
+	info = i2c_get_match_data(client);
 	ltc3589->dev = dev;
 
 	descs = ltc3589->regulator_descs;
 	memcpy(descs, ltc3589_regulators, sizeof(ltc3589_regulators));
-	if (ltc3589->variant == LTC3589) {
-		descs[LTC3589_LDO3].fixed_uV = 1800000;
-		descs[LTC3589_LDO4].volt_table = ltc3589_ldo4;
-	} else {
-		descs[LTC3589_LDO3].fixed_uV = 2800000;
-		descs[LTC3589_LDO4].volt_table = ltc3589_12_ldo4;
-	}
+	descs[LTC3589_LDO3].fixed_uV = info->fixed_uV;
+	descs[LTC3589_LDO4].volt_table = info->volt_table;
 
 	ltc3589->regmap = devm_regmap_init_i2c(client, &ltc3589_regmap_config);
 	if (IS_ERR(ltc3589->regmap)) {
@@ -444,28 +434,29 @@ static int ltc3589_probe(struct i2c_client *client)
 	return 0;
 }
 
+static const struct ltc3589_info ltc3589_info = {
+	.fixed_uV = 1800000,
+	.volt_table = ltc3589_ldo4,
+};
+
+static const struct ltc3589_info ltc3589_12_info = {
+	.fixed_uV = 2800000,
+	.volt_table = ltc3589_12_ldo4,
+};
+
 static const struct i2c_device_id ltc3589_i2c_id[] = {
-	{ "ltc3589",   LTC3589   },
-	{ "ltc3589-1", LTC3589_1 },
-	{ "ltc3589-2", LTC3589_2 },
+	{ "ltc3589",   (kernel_ulong_t)&ltc3589_info },
+	{ "ltc3589-1", (kernel_ulong_t)&ltc3589_12_info },
+	{ "ltc3589-2", (kernel_ulong_t)&ltc3589_12_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc3589_i2c_id);
 
 static const struct of_device_id __maybe_unused ltc3589_of_match[] = {
-	{
-		.compatible = "lltc,ltc3589",
-		.data = (void *)LTC3589,
-	},
-	{
-		.compatible = "lltc,ltc3589-1",
-		.data = (void *)LTC3589_1,
-	},
-	{
-		.compatible = "lltc,ltc3589-2",
-		.data = (void *)LTC3589_2,
-	},
-	{ },
+	{ .compatible = "lltc,ltc3589",   .data = &ltc3589_info },
+	{ .compatible = "lltc,ltc3589-1", .data = &ltc3589_12_info },
+	{ .compatible = "lltc,ltc3589-2", .data = &ltc3589_12_info },
+	{ }
 };
 MODULE_DEVICE_TABLE(of, ltc3589_of_match);
 
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 90aa5b723c..0f13312925 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -11,7 +11,7 @@
 #include <linux/regulator/driver.h>
 #include <linux/slab.h>
 #include <linux/regulator/max1586.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/regulator/of_regulator.h>
 
 #define MAX1586_V3_MAX_VSEL 31
@@ -213,16 +213,9 @@ static int max1586_pmic_probe(struct i2c_client *client)
 	struct regulator_config config = { };
 	struct max1586_data *max1586;
 	int i, id, ret;
-	const struct of_device_id *match;
 
 	pdata = dev_get_platdata(&client->dev);
 	if (client->dev.of_node && !pdata) {
-		match = of_match_device(of_match_ptr(max1586_of_match),
-					&client->dev);
-		if (!match) {
-			dev_err(&client->dev, "Error: No device match found\n");
-			return -ENODEV;
-		}
 		ret = of_get_max1586_platform_data(&client->dev, &pdata_of);
 		if (ret < 0)
 			return ret;
diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
index 32f47b896f..59eb23d467 100644
--- a/drivers/regulator/max20086-regulator.c
+++ b/drivers/regulator/max20086-regulator.c
@@ -223,7 +223,7 @@ static int max20086_i2c_probe(struct i2c_client *i2c)
 		return -ENOMEM;
 
 	chip->dev = &i2c->dev;
-	chip->info = device_get_match_data(chip->dev);
+	chip->info = i2c_get_match_data(i2c);
 
 	i2c_set_clientdata(i2c, chip);
 
@@ -275,45 +275,42 @@ static int max20086_i2c_probe(struct i2c_client *i2c)
 	return 0;
 }
 
-static const struct i2c_device_id max20086_i2c_id[] = {
-	{ "max20086" },
-	{ "max20087" },
-	{ "max20088" },
-	{ "max20089" },
-	{ /* Sentinel */ },
+static const struct max20086_chip_info max20086_chip_info = {
+	.id = MAX20086_DEVICE_ID_MAX20086,
+	.num_outputs = 4,
+};
+
+static const struct max20086_chip_info max20087_chip_info = {
+	.id = MAX20086_DEVICE_ID_MAX20087,
+	.num_outputs = 4,
+};
+
+static const struct max20086_chip_info max20088_chip_info = {
+	.id = MAX20086_DEVICE_ID_MAX20088,
+	.num_outputs = 2,
+};
+
+static const struct max20086_chip_info max20089_chip_info = {
+	.id = MAX20086_DEVICE_ID_MAX20089,
+	.num_outputs = 2,
 };
 
+static const struct i2c_device_id max20086_i2c_id[] = {
+	{ "max20086", (kernel_ulong_t)&max20086_chip_info },
+	{ "max20087", (kernel_ulong_t)&max20087_chip_info },
+	{ "max20088", (kernel_ulong_t)&max20088_chip_info },
+	{ "max20089", (kernel_ulong_t)&max20089_chip_info },
+	{ /* Sentinel */ }
+};
 MODULE_DEVICE_TABLE(i2c, max20086_i2c_id);
 
 static const struct of_device_id max20086_dt_ids[] __maybe_unused = {
-	{
-		.compatible = "maxim,max20086",
-		.data = &(const struct max20086_chip_info) {
-			.id = MAX20086_DEVICE_ID_MAX20086,
-			.num_outputs = 4,
-		}
-	}, {
-		.compatible = "maxim,max20087",
-		.data = &(const struct max20086_chip_info) {
-			.id = MAX20086_DEVICE_ID_MAX20087,
-			.num_outputs = 4,
-		}
-	}, {
-		.compatible = "maxim,max20088",
-		.data = &(const struct max20086_chip_info) {
-			.id = MAX20086_DEVICE_ID_MAX20088,
-			.num_outputs = 2,
-		}
-	}, {
-		.compatible = "maxim,max20089",
-		.data = &(const struct max20086_chip_info) {
-			.id = MAX20086_DEVICE_ID_MAX20089,
-			.num_outputs = 2,
-		}
-	},
-	{ /* Sentinel */ },
+	{ .compatible = "maxim,max20086", .data = &max20086_chip_info },
+	{ .compatible = "maxim,max20087", .data = &max20087_chip_info },
+	{ .compatible = "maxim,max20088", .data = &max20088_chip_info },
+	{ .compatible = "maxim,max20089", .data = &max20089_chip_info },
+	{ /* Sentinel */ }
 };
-
 MODULE_DEVICE_TABLE(of, max20086_dt_ids);
 
 static struct i2c_driver max20086_regulator_driver = {
diff --git a/drivers/regulator/max5970-regulator.c b/drivers/regulator/max5970-regulator.c
index b56a174cde..830a1c4cd7 100644
--- a/drivers/regulator/max5970-regulator.c
+++ b/drivers/regulator/max5970-regulator.c
@@ -10,6 +10,7 @@
 #include <linux/bitops.h>
 #include <linux/device.h>
 #include <linux/err.h>
+#include <linux/hwmon.h>
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/of.h>
@@ -32,6 +33,132 @@ enum max597x_regulator_id {
 	MAX597X_SW1,
 };
 
+static int max5970_read_adc(struct regmap *regmap, int reg, long *val)
+{
+	u8 reg_data[2];
+	int ret;
+
+	ret = regmap_bulk_read(regmap, reg, &reg_data[0], 2);
+	if (ret < 0)
+		return ret;
+
+	*val = (reg_data[0] << 2) | (reg_data[1] & 3);
+
+	return 0;
+}
+
+static int max5970_read(struct device *dev, enum hwmon_sensor_types type,
+			u32 attr, int channel, long *val)
+{
+	struct regulator_dev **rdevs = dev_get_drvdata(dev);
+	struct max5970_regulator *ddata = rdev_get_drvdata(rdevs[channel]);
+	struct regmap *regmap = ddata->regmap;
+	int ret;
+
+	switch (type) {
+	case hwmon_curr:
+		switch (attr) {
+		case hwmon_curr_input:
+			ret = max5970_read_adc(regmap, MAX5970_REG_CURRENT_H(channel), val);
+			if (ret < 0)
+				return ret;
+			/*
+			 * Calculate current from ADC value, IRNG range & shunt resistor value.
+			 * ddata->irng holds the voltage corresponding to the maximum value the
+			 * 10-bit ADC can measure.
+			 * To obtain the output, multiply the ADC value by the IRNG range (in
+			 * millivolts) and then divide it by the maximum value of the 10-bit ADC.
+			 */
+			*val = (*val * ddata->irng) >> 10;
+			/* Convert the voltage meansurement across shunt resistor to current */
+			*val = (*val * 1000) / ddata->shunt_micro_ohms;
+			return 0;
+		default:
+			return -EOPNOTSUPP;
+		}
+
+	case hwmon_in:
+		switch (attr) {
+		case hwmon_in_input:
+			ret = max5970_read_adc(regmap, MAX5970_REG_VOLTAGE_H(channel), val);
+			if (ret < 0)
+				return ret;
+			/*
+			 * Calculate voltage from ADC value and MON range.
+			 * ddata->mon_rng holds the voltage corresponding to the maximum value the
+			 * 10-bit ADC can measure.
+			 * To obtain the output, multiply the ADC value by the MON range (in
+			 * microvolts) and then divide it by the maximum value of the 10-bit ADC.
+			 */
+			*val = mul_u64_u32_shr(*val, ddata->mon_rng, 10);
+			/* uV to mV */
+			*val = *val / 1000;
+			return 0;
+		default:
+			return -EOPNOTSUPP;
+		}
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static umode_t max5970_is_visible(const void *data,
+				  enum hwmon_sensor_types type,
+				  u32 attr, int channel)
+{
+	struct regulator_dev **rdevs = (struct regulator_dev **)data;
+	struct max5970_regulator *ddata;
+
+	if (channel >= MAX5970_NUM_SWITCHES || !rdevs[channel])
+		return 0;
+
+	ddata = rdev_get_drvdata(rdevs[channel]);
+
+	if (channel >= ddata->num_switches)
+		return 0;
+
+	switch (type) {
+	case hwmon_in:
+		switch (attr) {
+		case hwmon_in_input:
+			return 0444;
+		default:
+			break;
+		}
+		break;
+	case hwmon_curr:
+		switch (attr) {
+		case hwmon_curr_input:
+			/* Current measurement requires knowledge of the shunt resistor value. */
+			if (ddata->shunt_micro_ohms)
+				return 0444;
+			break;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static const struct hwmon_ops max5970_hwmon_ops = {
+	.is_visible = max5970_is_visible,
+	.read = max5970_read,
+};
+
+static const struct hwmon_channel_info *max5970_info[] = {
+	HWMON_CHANNEL_INFO(in, HWMON_I_INPUT, HWMON_I_INPUT),
+	HWMON_CHANNEL_INFO(curr, HWMON_C_INPUT, HWMON_C_INPUT),
+	NULL
+};
+
+static const struct hwmon_chip_info max5970_chip_info = {
+	.ops = &max5970_hwmon_ops,
+	.info = max5970_info,
+};
+
 static int max597x_uvp_ovp_check_mode(struct regulator_dev *rdev, int severity)
 {
 	int ret, reg;
@@ -265,7 +392,7 @@ static int max597x_regmap_read_clear(struct regmap *map, unsigned int reg,
 		return ret;
 
 	if (*val)
-		return regmap_write(map, reg, *val);
+		return regmap_write(map, reg, 0);
 
 	return 0;
 }
@@ -431,7 +558,8 @@ static int max597x_regulator_probe(struct platform_device *pdev)
 	struct i2c_client *i2c = to_i2c_client(pdev->dev.parent);
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
-	struct regulator_dev *rdevs[MAX5970_NUM_SWITCHES];
+	struct regulator_dev **rdevs = NULL;
+	struct device *hwmon_dev;
 	int num_switches;
 	int ret, i;
 
@@ -442,6 +570,11 @@ static int max597x_regulator_probe(struct platform_device *pdev)
 	if (!max597x)
 		return -ENOMEM;
 
+	rdevs = devm_kcalloc(&i2c->dev, MAX5970_NUM_SWITCHES, sizeof(struct regulator_dev *),
+			     GFP_KERNEL);
+	if (!rdevs)
+		return -ENOMEM;
+
 	i2c_set_clientdata(i2c, max597x);
 
 	if (of_device_is_compatible(i2c->dev.of_node, "maxim,max5978"))
@@ -451,7 +584,6 @@ static int max597x_regulator_probe(struct platform_device *pdev)
 	else
 		return -ENODEV;
 
-	i2c_set_clientdata(i2c, max597x);
 	num_switches = max597x->num_switches;
 
 	for (i = 0; i < num_switches; i++) {
@@ -485,6 +617,15 @@ static int max597x_regulator_probe(struct platform_device *pdev)
 		max597x->shunt_micro_ohms[i] = data->shunt_micro_ohms;
 	}
 
+	if (IS_REACHABLE(CONFIG_HWMON)) {
+		hwmon_dev = devm_hwmon_device_register_with_info(&i2c->dev, "max5970", rdevs,
+								 &max5970_chip_info, NULL);
+		if (IS_ERR(hwmon_dev)) {
+			return dev_err_probe(&i2c->dev, PTR_ERR(hwmon_dev),
+					     "Unable to register hwmon device\n");
+		}
+	}
+
 	if (i2c->irq) {
 		ret =
 		    max597x_setup_irq(&i2c->dev, i2c->irq, rdevs, num_switches,
diff --git a/drivers/regulator/max77503-regulator.c b/drivers/regulator/max77503-regulator.c
new file mode 100644
index 0000000000..4a6ba4dd2a
--- /dev/null
+++ b/drivers/regulator/max77503-regulator.c
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2023 Analog Devices, Inc.
+ * ADI regulator driver for MAX77503.
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/util_macros.h>
+
+#define MAX77503_REG_CFG			0x00
+#define MAX77503_REG_VOUT			0x01
+
+#define MAX77503_BIT_EN				BIT(0)
+#define MAX77503_BIT_CURR_LIM		BIT(3)
+#define MAX77503_BIT_ADEN			BIT(6)
+
+#define MAX77503_BITS_SOFT_START	GENMASK(5, 4)
+#define MAX77503_BITS_MX_VOUT		GENMASK(7, 0)
+
+#define MAX77503_AD_ENABLED			0x1
+#define MAX77503_AD_DISABLED		0x0
+
+struct max77503_dev {
+	struct device *dev;
+	struct device_node *of_node;
+	struct regulator_desc desc;
+	struct regulator_dev *rdev;
+	struct regmap *regmap;
+};
+
+static const struct regmap_config max77503_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0x2,
+};
+
+static const struct regulator_ops max77503_buck_ops = {
+	.list_voltage = regulator_list_voltage_linear_range,
+	.map_voltage = regulator_map_voltage_ascend,
+	.is_enabled = regulator_is_enabled_regmap,
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.get_current_limit = regulator_get_current_limit_regmap,
+	.set_current_limit = regulator_set_current_limit_regmap,
+	.set_active_discharge = regulator_set_active_discharge_regmap,
+	.set_soft_start = regulator_set_soft_start_regmap,
+};
+
+static const struct linear_range max77503_buck_ranges[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0x00, 0x54, 50000)
+};
+
+static const unsigned int max77503_current_limit_table[] = {
+	500000, 2000000
+};
+
+static const struct regulator_desc max77503_regulators_desc = {
+	.name = "max77503",
+	.enable_reg = MAX77503_REG_CFG,
+	.enable_mask = MAX77503_BIT_EN,
+	.ops = &max77503_buck_ops,
+	.type = REGULATOR_VOLTAGE,
+	.linear_ranges = max77503_buck_ranges,
+	.n_linear_ranges = ARRAY_SIZE(max77503_buck_ranges),
+	.vsel_reg = MAX77503_REG_VOUT,
+	.vsel_mask = MAX77503_BITS_MX_VOUT,
+	.soft_start_reg = MAX77503_REG_CFG,
+	.soft_start_mask = MAX77503_BITS_SOFT_START,
+	.active_discharge_reg = MAX77503_REG_CFG,
+	.active_discharge_mask = MAX77503_BIT_ADEN,
+	.active_discharge_off = MAX77503_AD_DISABLED,
+	.active_discharge_on = MAX77503_AD_ENABLED,
+	.csel_reg = MAX77503_REG_CFG,
+	.csel_mask = MAX77503_BIT_CURR_LIM,
+	.curr_table = max77503_current_limit_table,
+	.n_current_limits = ARRAY_SIZE(max77503_current_limit_table),
+	.owner = THIS_MODULE,
+};
+
+static int max77503_regulator_probe(struct i2c_client *client)
+{
+	struct device *dev = &client->dev;
+	struct regulator_config config = {};
+	struct regulator_dev *rdev;
+
+	config.dev = dev;
+	config.of_node = dev->of_node;
+	config.regmap = devm_regmap_init_i2c(client, &max77503_regmap_config);
+	if (IS_ERR(config.regmap)) {
+		dev_err(dev, "Failed to init regmap");
+		return PTR_ERR(config.regmap);
+	}
+
+	rdev = devm_regulator_register(dev, &max77503_regulators_desc, &config);
+	if (IS_ERR(rdev)) {
+		dev_err(dev, "Failed to register regulator MAX77503");
+		return PTR_ERR(rdev);
+	}
+
+	return 0;
+}
+
+static const struct of_device_id of_max77503_match_tbl[] = {
+	{ .compatible = "adi,max77503", },
+	{ }
+};
+
+MODULE_DEVICE_TABLE(of, of_max77503_match_tbl);
+
+static const struct i2c_device_id max77503_regulator_id[] = {
+	{"max77503"},
+	{ }
+};
+
+MODULE_DEVICE_TABLE(i2c, max77503_regulator_id);
+
+static struct i2c_driver max77503_regulator_driver = {
+	.driver = {
+		.name = "max77503",
+		.of_match_table = of_max77503_match_tbl
+	},
+	.probe = max77503_regulator_probe,
+	.id_table = max77503_regulator_id,
+};
+
+module_i2c_driver(max77503_regulator_driver);
+
+MODULE_AUTHOR("Gokhan Celik <Gokhan.Celik@analog.com>");
+MODULE_DESCRIPTION("MAX77503 regulator driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/mc13xxx.h b/drivers/regulator/mc13xxx.h
index e03279dc43..057aaef6f0 100644
--- a/drivers/regulator/mc13xxx.h
+++ b/drivers/regulator/mc13xxx.h
@@ -24,7 +24,7 @@ struct mc13xxx_regulator_priv {
 	u32 powermisc_pwgt_state;
 	struct mc13xxx_regulator *mc13xxx_regulators;
 	int num_regulators;
-	struct regulator_dev *regulators[];
+	struct regulator_dev *regulators[] __counted_by(num_regulators);
 };
 
 extern int mc13xxx_fixed_regulator_set_voltage(struct regulator_dev *rdev,
diff --git a/drivers/regulator/mp5416.c b/drivers/regulator/mp5416.c
index d068ac93d3..3457e650a9 100644
--- a/drivers/regulator/mp5416.c
+++ b/drivers/regulator/mp5416.c
@@ -200,7 +200,7 @@ static int mp5416_i2c_probe(struct i2c_client *client)
 		return PTR_ERR(regmap);
 	}
 
-	desc = of_device_get_match_data(dev);
+	desc = i2c_get_match_data(client);
 	if (!desc)
 		return -ENODEV;
 
@@ -223,14 +223,14 @@ static int mp5416_i2c_probe(struct i2c_client *client)
 static const struct of_device_id mp5416_of_match[] = {
 	{ .compatible = "mps,mp5416", .data = &mp5416_regulators_desc },
 	{ .compatible = "mps,mp5496", .data = &mp5496_regulators_desc },
-	{},
+	{}
 };
 MODULE_DEVICE_TABLE(of, mp5416_of_match);
 
 static const struct i2c_device_id mp5416_id[] = {
-	{ "mp5416", },
-	{ "mp5496", },
-	{ },
+	{ "mp5416", (kernel_ulong_t)&mp5416_regulators_desc },
+	{ "mp5496", (kernel_ulong_t)&mp5496_regulators_desc },
+	{}
 };
 MODULE_DEVICE_TABLE(i2c, mp5416_id);
 
diff --git a/drivers/regulator/mp886x.c b/drivers/regulator/mp886x.c
index 9911be2e6b..48dcee5287 100644
--- a/drivers/regulator/mp886x.c
+++ b/drivers/regulator/mp886x.c
@@ -315,7 +315,7 @@ static int mp886x_i2c_probe(struct i2c_client *client)
 	if (IS_ERR(di->en_gpio))
 		return PTR_ERR(di->en_gpio);
 
-	di->ci = of_device_get_match_data(dev);
+	di->ci = i2c_get_match_data(client);
 	di->dev = dev;
 
 	regmap = devm_regmap_init_i2c(client, &mp886x_regmap_config);
@@ -341,20 +341,14 @@ static int mp886x_i2c_probe(struct i2c_client *client)
 }
 
 static const struct of_device_id mp886x_dt_ids[] = {
-	{
-		.compatible = "mps,mp8867",
-		.data = &mp8867_ci
-	},
-	{
-		.compatible = "mps,mp8869",
-		.data = &mp8869_ci
-	},
+	{ .compatible = "mps,mp8867", .data = &mp8867_ci },
+	{ .compatible = "mps,mp8869", .data = &mp8869_ci },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, mp886x_dt_ids);
 
 static const struct i2c_device_id mp886x_id[] = {
-	{ "mp886x", },
+	{ "mp886x", (kernel_ulong_t)&mp8869_ci },
 	{ },
 };
 MODULE_DEVICE_TABLE(i2c, mp886x_id);
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index 4ca8fbf4b3..e4745f616c 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -13,8 +13,7 @@
 #include <linux/regulator/mt6358-regulator.h>
 #include <linux/regulator/of_regulator.h>
 
-#define MT6358_BUCK_MODE_AUTO	0
-#define MT6358_BUCK_MODE_FORCE_PWM	1
+#include <dt-bindings/regulator/mediatek,mt6397-regulator.h>
 
 /*
  * MT6358 regulators' information
@@ -26,8 +25,6 @@ struct mt6358_regulator_info {
 	struct regulator_desc desc;
 	u32 status_reg;
 	u32 qi;
-	const u32 *index_table;
-	unsigned int n_table;
 	u32 da_vsel_reg;
 	u32 da_vsel_mask;
 	u32 modeset_reg;
@@ -36,12 +33,13 @@ struct mt6358_regulator_info {
 
 #define to_regulator_info(x) container_of((x), struct mt6358_regulator_info, desc)
 
-#define MT6358_BUCK(match, vreg, min, max, step,		\
-	vosel_mask, _da_vsel_reg, _da_vsel_mask,	\
-	_modeset_reg, _modeset_shift)		\
+#define MT6358_BUCK(match, vreg, supply, min, max, step,	\
+		    vosel_mask, _da_vsel_reg, _da_vsel_mask,	\
+		    _modeset_reg, _modeset_shift)		\
 [MT6358_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_buck_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
@@ -64,36 +62,37 @@ struct mt6358_regulator_info {
 	.modeset_mask = BIT(_modeset_shift),	\
 }
 
-#define MT6358_LDO(match, vreg, ldo_volt_table,	\
-	ldo_index_table, enreg, enbit, vosel,	\
-	vosel_mask)	\
+#define MT6358_LDO(match, vreg, supply, volt_ranges, enreg, enbit, vosel, vosel_mask) \
 [MT6358_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_volt_table_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
 		.id = MT6358_ID_##vreg,	\
 		.owner = THIS_MODULE,	\
-		.n_voltages = ARRAY_SIZE(ldo_volt_table),	\
-		.volt_table = ldo_volt_table,	\
-		.vsel_reg = vosel,	\
-		.vsel_mask = vosel_mask,	\
+		.n_voltages = ARRAY_SIZE(volt_ranges##_ranges) * 11,	\
+		.linear_ranges = volt_ranges##_ranges,		\
+		.linear_range_selectors_bitfield = volt_ranges##_selectors,	\
+		.n_linear_ranges = ARRAY_SIZE(volt_ranges##_ranges),	\
+		.vsel_range_reg = vosel,	\
+		.vsel_range_mask = vosel_mask,	\
+		.vsel_reg = MT6358_##vreg##_ANA_CON0,	\
+		.vsel_mask = GENMASK(3, 0),	\
 		.enable_reg = enreg,	\
 		.enable_mask = BIT(enbit),	\
 	},	\
 	.status_reg = MT6358_LDO_##vreg##_CON1,	\
 	.qi = BIT(15),	\
-	.index_table = ldo_index_table,	\
-	.n_table = ARRAY_SIZE(ldo_index_table),	\
 }
 
-#define MT6358_LDO1(match, vreg, min, max, step,	\
-	_da_vsel_reg, _da_vsel_mask,	\
-	vosel, vosel_mask)	\
+#define MT6358_LDO1(match, vreg, supply, min, max, step,	\
+		    _da_vsel_reg, _da_vsel_mask, vosel, vosel_mask)	\
 [MT6358_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_volt_range_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
@@ -113,20 +112,23 @@ struct mt6358_regulator_info {
 	.qi = BIT(0),	\
 }
 
-#define MT6358_REG_FIXED(match, vreg,	\
-	enreg, enbit, volt)	\
+#define MT6358_REG_FIXED(match, vreg, supply, enreg, enbit, volt)	\
 [MT6358_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_volt_fixed_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
 		.id = MT6358_ID_##vreg,	\
 		.owner = THIS_MODULE,	\
-		.n_voltages = 1,	\
+		.n_voltages = 11,	\
+		.vsel_reg = MT6358_##vreg##_ANA_CON0,	\
+		.vsel_mask = GENMASK(3, 0),	\
 		.enable_reg = enreg,	\
 		.enable_mask = BIT(enbit),	\
 		.min_uV = volt,	\
+		.uV_step = 10000, \
 	},	\
 	.status_reg = MT6358_LDO_##vreg##_CON1,	\
 	.qi = BIT(15),							\
@@ -138,6 +140,7 @@ struct mt6358_regulator_info {
 [MT6366_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = "vsys-" match,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_buck_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
@@ -160,36 +163,37 @@ struct mt6358_regulator_info {
 	.modeset_mask = BIT(_modeset_shift),	\
 }
 
-#define MT6366_LDO(match, vreg, ldo_volt_table,	\
-	ldo_index_table, enreg, enbit, vosel,	\
-	vosel_mask)	\
+#define MT6366_LDO(match, vreg, volt_ranges, supply, enreg, enbit, vosel, vosel_mask) \
 [MT6366_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_volt_table_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
 		.id = MT6366_ID_##vreg,	\
 		.owner = THIS_MODULE,	\
-		.n_voltages = ARRAY_SIZE(ldo_volt_table),	\
-		.volt_table = ldo_volt_table,	\
-		.vsel_reg = vosel,	\
-		.vsel_mask = vosel_mask,	\
+		.n_voltages = ARRAY_SIZE(volt_ranges##_ranges) * 11,	\
+		.linear_ranges = volt_ranges##_ranges,		\
+		.linear_range_selectors_bitfield = volt_ranges##_selectors,	\
+		.n_linear_ranges = ARRAY_SIZE(volt_ranges##_ranges),	\
+		.vsel_range_reg = vosel,	\
+		.vsel_range_mask = vosel_mask,	\
+		.vsel_reg = MT6358_##vreg##_ANA_CON0,	\
+		.vsel_mask = GENMASK(3, 0),	\
 		.enable_reg = enreg,	\
 		.enable_mask = BIT(enbit),	\
 	},	\
 	.status_reg = MT6358_LDO_##vreg##_CON1,	\
 	.qi = BIT(15),	\
-	.index_table = ldo_index_table,	\
-	.n_table = ARRAY_SIZE(ldo_index_table),	\
 }
 
-#define MT6366_LDO1(match, vreg, min, max, step,	\
-	_da_vsel_reg, _da_vsel_mask,	\
-	vosel, vosel_mask)	\
+#define MT6366_LDO1(match, vreg, supply, min, max, step,	\
+		    _da_vsel_reg, _da_vsel_mask, vosel, vosel_mask)	\
 [MT6366_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_volt_range_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
@@ -209,166 +213,161 @@ struct mt6358_regulator_info {
 	.qi = BIT(0),	\
 }
 
-#define MT6366_REG_FIXED(match, vreg,	\
-	enreg, enbit, volt)	\
+#define MT6366_REG_FIXED(match, vreg, supply, enreg, enbit, volt)	\
 [MT6366_ID_##vreg] = {	\
 	.desc = {	\
 		.name = #vreg,	\
+		.supply_name = supply,		\
 		.of_match = of_match_ptr(match),	\
 		.ops = &mt6358_volt_fixed_ops,	\
 		.type = REGULATOR_VOLTAGE,	\
 		.id = MT6366_ID_##vreg,	\
 		.owner = THIS_MODULE,	\
-		.n_voltages = 1,	\
+		.n_voltages = 11,	\
+		.vsel_reg = MT6358_##vreg##_ANA_CON0,	\
+		.vsel_mask = GENMASK(3, 0),	\
 		.enable_reg = enreg,	\
 		.enable_mask = BIT(enbit),	\
 		.min_uV = volt,	\
+		.uV_step = 10000, \
 	},	\
 	.status_reg = MT6358_LDO_##vreg##_CON1,	\
 	.qi = BIT(15),							\
 }
 
 
-static const unsigned int vdram2_voltages[] = {
-	600000, 1800000,
-};
-
-static const unsigned int vsim_voltages[] = {
-	1700000, 1800000, 2700000, 3000000, 3100000,
-};
-
-static const unsigned int vibr_voltages[] = {
-	1200000, 1300000, 1500000, 1800000,
-	2000000, 2800000, 3000000, 3300000,
-};
-
-static const unsigned int vusb_voltages[] = {
-	3000000, 3100000,
-};
-
-static const unsigned int vcamd_voltages[] = {
-	900000, 1000000, 1100000, 1200000,
-	1300000, 1500000, 1800000,
-};
-
-static const unsigned int vefuse_voltages[] = {
-	1700000, 1800000, 1900000,
-};
-
-static const unsigned int vmch_vemc_voltages[] = {
-	2900000, 3000000, 3300000,
-};
-
-static const unsigned int vcama_voltages[] = {
-	1800000, 2500000, 2700000,
-	2800000, 2900000, 3000000,
-};
-
-static const unsigned int vcn33_voltages[] = {
-	3300000, 3400000, 3500000,
-};
-
-static const unsigned int vmc_voltages[] = {
-	1800000, 2900000, 3000000, 3300000,
+/* VDRAM2 voltage selector not shown in datasheet */
+static const unsigned int vdram2_selectors[] = { 0, 12 };
+static const struct linear_range vdram2_ranges[] = {
+	REGULATOR_LINEAR_RANGE(600000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
 };
 
-static const unsigned int vldo28_voltages[] = {
-	2800000, 3000000,
+static const unsigned int vsim_selectors[] = { 3, 4, 8, 11, 12 };
+static const struct linear_range vsim_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3100000, 0, 10, 10000),
 };
 
-static const u32 vdram2_idx[] = {
-	0, 12,
+static const unsigned int vibr_selectors[] = { 0, 1, 2, 4, 5, 9, 11, 13 };
+static const struct linear_range vibr_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1200000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1300000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1500000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3300000, 0, 10, 10000),
 };
 
-static const u32 vsim_idx[] = {
-	3, 4, 8, 11, 12,
+/* VUSB voltage selector not shown in datasheet */
+static const unsigned int vusb_selectors[] = { 3, 4 };
+static const struct linear_range vusb_ranges[] = {
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3100000, 0, 10, 10000),
 };
 
-static const u32 vibr_idx[] = {
-	0, 1, 2, 4, 5, 9, 11, 13,
+static const unsigned int vcamd_selectors[] = { 3, 4, 5, 6, 7, 9, 12 };
+static const struct linear_range vcamd_ranges[] = {
+	REGULATOR_LINEAR_RANGE(900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1100000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1200000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1300000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1500000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
 };
 
-static const u32 vusb_idx[] = {
-	3, 4,
+static const unsigned int vefuse_selectors[] = { 11, 12, 13 };
+static const struct linear_range vefuse_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1900000, 0, 10, 10000),
 };
 
-static const u32 vcamd_idx[] = {
-	3, 4, 5, 6, 7, 9, 12,
+static const unsigned int vmch_vemc_selectors[] = { 2, 3, 5 };
+static const struct linear_range vmch_vemc_ranges[] = {
+	REGULATOR_LINEAR_RANGE(2900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3300000, 0, 10, 10000),
 };
 
-static const u32 vefuse_idx[] = {
-	11, 12, 13,
+static const unsigned int vcama_selectors[] = { 0, 7, 9, 10, 11, 12 };
+static const struct linear_range vcama_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2500000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
 };
 
-static const u32 vmch_vemc_idx[] = {
-	2, 3, 5,
+static const unsigned int vcn33_selectors[] = { 1, 2, 3 };
+static const struct linear_range vcn33_ranges[] = {
+	REGULATOR_LINEAR_RANGE(3300000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3400000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3500000, 0, 10, 10000),
 };
 
-static const u32 vcama_idx[] = {
-	0, 7, 9, 10, 11, 12,
+static const unsigned int vmc_selectors[] = { 4, 10, 11, 13 };
+static const struct linear_range vmc_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3300000, 0, 10, 10000),
 };
 
-static const u32 vcn33_idx[] = {
-	1, 2, 3,
+static const unsigned int vldo28_selectors[] = { 1, 3 };
+static const struct linear_range vldo28_ranges[] = {
+	REGULATOR_LINEAR_RANGE(2800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(3000000, 0, 10, 10000),
 };
 
-static const u32 vmc_idx[] = {
-	4, 10, 11, 13,
+static const unsigned int mt6366_vmddr_selectors[] = { 0, 1, 2, 3, 4, 5, 6, 7, 9, 12 };
+static const struct linear_range mt6366_vmddr_ranges[] = {
+	REGULATOR_LINEAR_RANGE(600000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1100000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1200000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1300000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1500000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
 };
 
-static const u32 vldo28_idx[] = {
-	1, 3,
+static const unsigned int mt6366_vcn18_vm18_selectors[] = {
+	0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
+static const struct linear_range mt6366_vcn18_vm18_ranges[] = {
+	REGULATOR_LINEAR_RANGE(600000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1100000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1200000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1300000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1400000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1500000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1600000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1700000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1800000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(1900000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2000000, 0, 10, 10000),
+	REGULATOR_LINEAR_RANGE(2100000, 0, 10, 10000),
 };
 
 static unsigned int mt6358_map_mode(unsigned int mode)
 {
-	return mode == MT6358_BUCK_MODE_AUTO ?
+	return mode == MT6397_BUCK_MODE_AUTO ?
 		REGULATOR_MODE_NORMAL : REGULATOR_MODE_FAST;
 }
 
-static int mt6358_set_voltage_sel(struct regulator_dev *rdev,
-				  unsigned int selector)
-{
-	const struct mt6358_regulator_info *info = to_regulator_info(rdev->desc);
-	int idx, ret;
-	const u32 *pvol;
-
-	pvol = info->index_table;
-
-	idx = pvol[selector];
-	idx <<= ffs(info->desc.vsel_mask) - 1;
-	ret = regmap_update_bits(rdev->regmap, info->desc.vsel_reg,
-				 info->desc.vsel_mask, idx);
-
-	return ret;
-}
-
-static int mt6358_get_voltage_sel(struct regulator_dev *rdev)
-{
-	const struct mt6358_regulator_info *info = to_regulator_info(rdev->desc);
-	int idx, ret;
-	u32 selector;
-	const u32 *pvol;
-
-	ret = regmap_read(rdev->regmap, info->desc.vsel_reg, &selector);
-	if (ret != 0) {
-		dev_info(&rdev->dev,
-			 "Failed to get mt6358 %s vsel reg: %d\n",
-			 info->desc.name, ret);
-		return ret;
-	}
-
-	selector = (selector & info->desc.vsel_mask) >>
-			(ffs(info->desc.vsel_mask) - 1);
-	pvol = info->index_table;
-	for (idx = 0; idx < info->desc.n_voltages; idx++) {
-		if (pvol[idx] == selector)
-			return idx;
-	}
-
-	return -EINVAL;
-}
-
 static int mt6358_get_buck_voltage_sel(struct regulator_dev *rdev)
 {
 	const struct mt6358_regulator_info *info = to_regulator_info(rdev->desc);
@@ -410,10 +409,10 @@ static int mt6358_regulator_set_mode(struct regulator_dev *rdev,
 
 	switch (mode) {
 	case REGULATOR_MODE_FAST:
-		val = MT6358_BUCK_MODE_FORCE_PWM;
+		val = MT6397_BUCK_MODE_FORCE_PWM;
 		break;
 	case REGULATOR_MODE_NORMAL:
-		val = MT6358_BUCK_MODE_AUTO;
+		val = MT6397_BUCK_MODE_AUTO;
 		break;
 	default:
 		return -EINVAL;
@@ -441,9 +440,9 @@ static unsigned int mt6358_regulator_get_mode(struct regulator_dev *rdev)
 	}
 
 	switch ((regval & info->modeset_mask) >> (ffs(info->modeset_mask) - 1)) {
-	case MT6358_BUCK_MODE_AUTO:
+	case MT6397_BUCK_MODE_AUTO:
 		return REGULATOR_MODE_NORMAL;
-	case MT6358_BUCK_MODE_FORCE_PWM:
+	case MT6397_BUCK_MODE_FORCE_PWM:
 		return REGULATOR_MODE_FAST;
 	default:
 		return -EINVAL;
@@ -477,10 +476,10 @@ static const struct regulator_ops mt6358_volt_range_ops = {
 };
 
 static const struct regulator_ops mt6358_volt_table_ops = {
-	.list_voltage = regulator_list_voltage_table,
-	.map_voltage = regulator_map_voltage_iterate,
-	.set_voltage_sel = mt6358_set_voltage_sel,
-	.get_voltage_sel = mt6358_get_voltage_sel,
+	.list_voltage = regulator_list_voltage_pickable_linear_range,
+	.map_voltage = regulator_map_voltage_pickable_linear_range,
+	.set_voltage_sel = regulator_set_voltage_sel_pickable_regmap,
+	.get_voltage_sel = regulator_get_voltage_sel_pickable_regmap,
 	.set_voltage_time_sel = regulator_set_voltage_time_sel,
 	.enable = regulator_enable_regmap,
 	.disable = regulator_disable_regmap,
@@ -488,8 +487,13 @@ static const struct regulator_ops mt6358_volt_table_ops = {
 	.get_status = mt6358_get_status,
 };
 
+/* "Fixed" LDOs with output voltage calibration +0 ~ +10 mV */
 static const struct regulator_ops mt6358_volt_fixed_ops = {
 	.list_voltage = regulator_list_voltage_linear,
+	.map_voltage = regulator_map_voltage_linear,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+	.get_voltage_sel = mt6358_get_buck_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,
@@ -498,147 +502,143 @@ static const struct regulator_ops mt6358_volt_fixed_ops = {
 
 /* The array is indexed by id(MT6358_ID_XXX) */
 static const struct mt6358_regulator_info mt6358_regulators[] = {
-	MT6358_BUCK("buck_vdram1", VDRAM1, 500000, 2087500, 12500,
+	MT6358_BUCK("buck_vdram1", VDRAM1, "vsys-vdram1", 500000, 2087500, 12500,
 		    0x7f, MT6358_BUCK_VDRAM1_DBG0, 0x7f, MT6358_VDRAM1_ANA_CON0, 8),
-	MT6358_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
+	MT6358_BUCK("buck_vcore", VCORE, "vsys-vcore", 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f, MT6358_VCORE_VGPU_ANA_CON0, 1),
-	MT6358_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
+	MT6358_BUCK("buck_vpa", VPA, "vsys-vpa", 500000, 3650000, 50000,
 		    0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, MT6358_VPA_ANA_CON0, 3),
-	MT6358_BUCK("buck_vproc11", VPROC11, 500000, 1293750, 6250,
+	MT6358_BUCK("buck_vproc11", VPROC11, "vsys-vproc11", 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VPROC11_DBG0, 0x7f, MT6358_VPROC_ANA_CON0, 1),
-	MT6358_BUCK("buck_vproc12", VPROC12, 500000, 1293750, 6250,
+	MT6358_BUCK("buck_vproc12", VPROC12, "vsys-vproc12", 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VPROC12_DBG0, 0x7f, MT6358_VPROC_ANA_CON0, 2),
-	MT6358_BUCK("buck_vgpu", VGPU, 500000, 1293750, 6250,
+	MT6358_BUCK("buck_vgpu", VGPU, "vsys-vgpu", 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f, MT6358_VCORE_VGPU_ANA_CON0, 2),
-	MT6358_BUCK("buck_vs2", VS2, 500000, 2087500, 12500,
+	MT6358_BUCK("buck_vs2", VS2, "vsys-vs2", 500000, 2087500, 12500,
 		    0x7f, MT6358_BUCK_VS2_DBG0, 0x7f, MT6358_VS2_ANA_CON0, 8),
-	MT6358_BUCK("buck_vmodem", VMODEM, 500000, 1293750, 6250,
+	MT6358_BUCK("buck_vmodem", VMODEM, "vsys-vmodem", 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VMODEM_DBG0, 0x7f, MT6358_VMODEM_ANA_CON0, 8),
-	MT6358_BUCK("buck_vs1", VS1, 1000000, 2587500, 12500,
+	MT6358_BUCK("buck_vs1", VS1, "vsys-vs1", 1000000, 2587500, 12500,
 		    0x7f, MT6358_BUCK_VS1_DBG0, 0x7f, MT6358_VS1_ANA_CON0, 8),
-	MT6358_REG_FIXED("ldo_vrf12", VRF12,
-			 MT6358_LDO_VRF12_CON0, 0, 1200000),
-	MT6358_REG_FIXED("ldo_vio18", VIO18,
-			 MT6358_LDO_VIO18_CON0, 0, 1800000),
-	MT6358_REG_FIXED("ldo_vcamio", VCAMIO,
-			 MT6358_LDO_VCAMIO_CON0, 0, 1800000),
-	MT6358_REG_FIXED("ldo_vcn18", VCN18, MT6358_LDO_VCN18_CON0, 0, 1800000),
-	MT6358_REG_FIXED("ldo_vfe28", VFE28, MT6358_LDO_VFE28_CON0, 0, 2800000),
-	MT6358_REG_FIXED("ldo_vcn28", VCN28, MT6358_LDO_VCN28_CON0, 0, 2800000),
-	MT6358_REG_FIXED("ldo_vxo22", VXO22, MT6358_LDO_VXO22_CON0, 0, 2200000),
-	MT6358_REG_FIXED("ldo_vaux18", VAUX18,
-			 MT6358_LDO_VAUX18_CON0, 0, 1800000),
-	MT6358_REG_FIXED("ldo_vbif28", VBIF28,
-			 MT6358_LDO_VBIF28_CON0, 0, 2800000),
-	MT6358_REG_FIXED("ldo_vio28", VIO28, MT6358_LDO_VIO28_CON0, 0, 2800000),
-	MT6358_REG_FIXED("ldo_va12", VA12, MT6358_LDO_VA12_CON0, 0, 1200000),
-	MT6358_REG_FIXED("ldo_vrf18", VRF18, MT6358_LDO_VRF18_CON0, 0, 1800000),
-	MT6358_REG_FIXED("ldo_vaud28", VAUD28,
-			 MT6358_LDO_VAUD28_CON0, 0, 2800000),
-	MT6358_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx,
+	MT6358_REG_FIXED("ldo_vrf12", VRF12, "vs2-ldo2", MT6358_LDO_VRF12_CON0, 0, 1200000),
+	MT6358_REG_FIXED("ldo_vio18", VIO18, "vs1-ldo1", MT6358_LDO_VIO18_CON0, 0, 1800000),
+	MT6358_REG_FIXED("ldo_vcamio", VCAMIO, "vs1-ldo1", MT6358_LDO_VCAMIO_CON0, 0, 1800000),
+	MT6358_REG_FIXED("ldo_vcn18", VCN18, "vs1-ldo1", MT6358_LDO_VCN18_CON0, 0, 1800000),
+	MT6358_REG_FIXED("ldo_vfe28", VFE28, "vsys-ldo1", MT6358_LDO_VFE28_CON0, 0, 2800000),
+	MT6358_REG_FIXED("ldo_vcn28", VCN28, "vsys-ldo1", MT6358_LDO_VCN28_CON0, 0, 2800000),
+	MT6358_REG_FIXED("ldo_vxo22", VXO22, "vsys-ldo1", MT6358_LDO_VXO22_CON0, 0, 2200000),
+	MT6358_REG_FIXED("ldo_vaux18", VAUX18, "vsys-ldo1", MT6358_LDO_VAUX18_CON0, 0, 1800000),
+	MT6358_REG_FIXED("ldo_vbif28", VBIF28, "vsys-ldo1", MT6358_LDO_VBIF28_CON0, 0, 2800000),
+	MT6358_REG_FIXED("ldo_vio28", VIO28, "vsys-ldo2", MT6358_LDO_VIO28_CON0, 0, 2800000),
+	MT6358_REG_FIXED("ldo_va12", VA12, "vs2-ldo2", MT6358_LDO_VA12_CON0, 0, 1200000),
+	MT6358_REG_FIXED("ldo_vrf18", VRF18, "vs1-ldo1", MT6358_LDO_VRF18_CON0, 0, 1800000),
+	MT6358_REG_FIXED("ldo_vaud28", VAUD28, "vsys-ldo1", MT6358_LDO_VAUD28_CON0, 0, 2800000),
+	MT6358_LDO("ldo_vdram2", VDRAM2, "vs2-ldo1", vdram2,
 		   MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf),
-	MT6358_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx,
+	MT6358_LDO("ldo_vsim1", VSIM1, "vsys-ldo1", vsim,
 		   MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx,
+	MT6358_LDO("ldo_vibr", VIBR, "vsys-ldo3", vibr,
 		   MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vusb", VUSB, vusb_voltages, vusb_idx,
+	MT6358_LDO("ldo_vusb", VUSB, "vsys-ldo1", vusb,
 		   MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700),
-	MT6358_LDO("ldo_vcamd", VCAMD, vcamd_voltages, vcamd_idx,
+	MT6358_LDO("ldo_vcamd", VCAMD, "vs2-ldo4", vcamd,
 		   MT6358_LDO_VCAMD_CON0, 0, MT6358_VCAMD_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vefuse", VEFUSE, vefuse_voltages, vefuse_idx,
+	MT6358_LDO("ldo_vefuse", VEFUSE, "vs1-ldo1", vefuse,
 		   MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vmch", VMCH, vmch_vemc_voltages, vmch_vemc_idx,
+	MT6358_LDO("ldo_vmch", VMCH, "vsys-ldo2", vmch_vemc,
 		   MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700),
-	MT6358_LDO("ldo_vcama1", VCAMA1, vcama_voltages, vcama_idx,
+	MT6358_LDO("ldo_vcama1", VCAMA1, "vsys-ldo3", vcama,
 		   MT6358_LDO_VCAMA1_CON0, 0, MT6358_VCAMA1_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vemc", VEMC, vmch_vemc_voltages, vmch_vemc_idx,
+	MT6358_LDO("ldo_vemc", VEMC, "vsys-ldo2", vmch_vemc,
 		   MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700),
-	MT6358_LDO("ldo_vcn33", VCN33, vcn33_voltages, vcn33_idx,
+	MT6358_LDO("ldo_vcn33", VCN33, "vsys-ldo3", vcn33,
 		   MT6358_LDO_VCN33_CON0_0, 0, MT6358_VCN33_ANA_CON0, 0x300),
-	MT6358_LDO("ldo_vcama2", VCAMA2, vcama_voltages, vcama_idx,
+	MT6358_LDO("ldo_vcama2", VCAMA2, "vsys-ldo3", vcama,
 		   MT6358_LDO_VCAMA2_CON0, 0, MT6358_VCAMA2_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vmc", VMC, vmc_voltages, vmc_idx,
+	MT6358_LDO("ldo_vmc", VMC, "vsys-ldo2", vmc,
 		   MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00),
-	MT6358_LDO("ldo_vldo28", VLDO28, vldo28_voltages, vldo28_idx,
+	MT6358_LDO("ldo_vldo28", VLDO28, "vsys-ldo2", vldo28,
 		   MT6358_LDO_VLDO28_CON0_0, 0,
 		   MT6358_VLDO28_ANA_CON0, 0x300),
-	MT6358_LDO("ldo_vsim2", VSIM2, vsim_voltages, vsim_idx,
+	MT6358_LDO("ldo_vsim2", VSIM2, "vsys-ldo2", vsim,
 		   MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00),
-	MT6358_LDO1("ldo_vsram_proc11", VSRAM_PROC11, 500000, 1293750, 6250,
+	MT6358_LDO1("ldo_vsram_proc11", VSRAM_PROC11, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON0, 0x7f),
-	MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
+	MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON2, 0x7f),
-	MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
+	MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON3, 0x7f),
-	MT6358_LDO1("ldo_vsram_proc12", VSRAM_PROC12, 500000, 1293750, 6250,
+	MT6358_LDO1("ldo_vsram_proc12", VSRAM_PROC12, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON1, 0x7f),
 };
 
 /* The array is indexed by id(MT6366_ID_XXX) */
 static const struct mt6358_regulator_info mt6366_regulators[] = {
-	MT6366_BUCK("buck_vdram1", VDRAM1, 500000, 2087500, 12500,
+	MT6366_BUCK("vdram1", VDRAM1, 500000, 2087500, 12500,
 		    0x7f, MT6358_BUCK_VDRAM1_DBG0, 0x7f, MT6358_VDRAM1_ANA_CON0, 8),
-	MT6366_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
+	MT6366_BUCK("vcore", VCORE, 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f, MT6358_VCORE_VGPU_ANA_CON0, 1),
-	MT6366_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
+	MT6366_BUCK("vpa", VPA, 500000, 3650000, 50000,
 		    0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, MT6358_VPA_ANA_CON0, 3),
-	MT6366_BUCK("buck_vproc11", VPROC11, 500000, 1293750, 6250,
+	MT6366_BUCK("vproc11", VPROC11, 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VPROC11_DBG0, 0x7f, MT6358_VPROC_ANA_CON0, 1),
-	MT6366_BUCK("buck_vproc12", VPROC12, 500000, 1293750, 6250,
+	MT6366_BUCK("vproc12", VPROC12, 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VPROC12_DBG0, 0x7f, MT6358_VPROC_ANA_CON0, 2),
-	MT6366_BUCK("buck_vgpu", VGPU, 500000, 1293750, 6250,
+	MT6366_BUCK("vgpu", VGPU, 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f, MT6358_VCORE_VGPU_ANA_CON0, 2),
-	MT6366_BUCK("buck_vs2", VS2, 500000, 2087500, 12500,
+	MT6366_BUCK("vs2", VS2, 500000, 2087500, 12500,
 		    0x7f, MT6358_BUCK_VS2_DBG0, 0x7f, MT6358_VS2_ANA_CON0, 8),
-	MT6366_BUCK("buck_vmodem", VMODEM, 500000, 1293750, 6250,
+	MT6366_BUCK("vmodem", VMODEM, 500000, 1293750, 6250,
 		    0x7f, MT6358_BUCK_VMODEM_DBG0, 0x7f, MT6358_VMODEM_ANA_CON0, 8),
-	MT6366_BUCK("buck_vs1", VS1, 1000000, 2587500, 12500,
+	MT6366_BUCK("vs1", VS1, 1000000, 2587500, 12500,
 		    0x7f, MT6358_BUCK_VS1_DBG0, 0x7f, MT6358_VS1_ANA_CON0, 8),
-	MT6366_REG_FIXED("ldo_vrf12", VRF12,
-			 MT6358_LDO_VRF12_CON0, 0, 1200000),
-	MT6366_REG_FIXED("ldo_vio18", VIO18,
-			 MT6358_LDO_VIO18_CON0, 0, 1800000),
-	MT6366_REG_FIXED("ldo_vcn18", VCN18, MT6358_LDO_VCN18_CON0, 0, 1800000),
-	MT6366_REG_FIXED("ldo_vfe28", VFE28, MT6358_LDO_VFE28_CON0, 0, 2800000),
-	MT6366_REG_FIXED("ldo_vcn28", VCN28, MT6358_LDO_VCN28_CON0, 0, 2800000),
-	MT6366_REG_FIXED("ldo_vxo22", VXO22, MT6358_LDO_VXO22_CON0, 0, 2200000),
-	MT6366_REG_FIXED("ldo_vaux18", VAUX18,
-			 MT6358_LDO_VAUX18_CON0, 0, 1800000),
-	MT6366_REG_FIXED("ldo_vbif28", VBIF28,
-			 MT6358_LDO_VBIF28_CON0, 0, 2800000),
-	MT6366_REG_FIXED("ldo_vio28", VIO28, MT6358_LDO_VIO28_CON0, 0, 2800000),
-	MT6366_REG_FIXED("ldo_va12", VA12, MT6358_LDO_VA12_CON0, 0, 1200000),
-	MT6366_REG_FIXED("ldo_vrf18", VRF18, MT6358_LDO_VRF18_CON0, 0, 1800000),
-	MT6366_REG_FIXED("ldo_vaud28", VAUD28,
-			 MT6358_LDO_VAUD28_CON0, 0, 2800000),
-	MT6366_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx,
+	MT6366_REG_FIXED("vrf12", VRF12, "vs2-ldo2", MT6358_LDO_VRF12_CON0, 0, 1200000),
+	MT6366_REG_FIXED("vio18", VIO18, "vs1-ldo1", MT6358_LDO_VIO18_CON0, 0, 1800000),
+	MT6366_REG_FIXED("vfe28", VFE28, "vsys-ldo1", MT6358_LDO_VFE28_CON0, 0, 2800000),
+	MT6366_REG_FIXED("vcn28", VCN28, "vsys-ldo1", MT6358_LDO_VCN28_CON0, 0, 2800000),
+	MT6366_REG_FIXED("vxo22", VXO22, "vsys-ldo1", MT6358_LDO_VXO22_CON0, 0, 2200000),
+	MT6366_REG_FIXED("vaux18", VAUX18, "vsys-ldo1", MT6358_LDO_VAUX18_CON0, 0, 1800000),
+	MT6366_REG_FIXED("vbif28", VBIF28, "vsys-ldo1", MT6358_LDO_VBIF28_CON0, 0, 2800000),
+	MT6366_REG_FIXED("vio28", VIO28, "vsys-ldo2", MT6358_LDO_VIO28_CON0, 0, 2800000),
+	MT6366_REG_FIXED("va12", VA12, "vs2-ldo2", MT6358_LDO_VA12_CON0, 0, 1200000),
+	MT6366_REG_FIXED("vrf18", VRF18, "vs1-ldo1", MT6358_LDO_VRF18_CON0, 0, 1800000),
+	MT6366_REG_FIXED("vaud28", VAUD28, "vsys-ldo1", MT6358_LDO_VAUD28_CON0, 0, 2800000),
+	MT6366_LDO("vdram2", VDRAM2, vdram2, "vs2-ldo1",
 		   MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0x10),
-	MT6366_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx,
+	MT6366_LDO("vsim1", VSIM1, vsim, "vsys-ldo1",
 		   MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00),
-	MT6366_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx,
+	MT6366_LDO("vibr", VIBR, vibr, "vsys-ldo3",
 		   MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00),
-	MT6366_LDO("ldo_vusb", VUSB, vusb_voltages, vusb_idx,
+	MT6366_LDO("vusb", VUSB, vusb, "vsys-ldo1",
 		   MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700),
-	MT6366_LDO("ldo_vefuse", VEFUSE, vefuse_voltages, vefuse_idx,
+	MT6366_LDO("vefuse", VEFUSE, vefuse, "vs1-ldo1",
 		   MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00),
-	MT6366_LDO("ldo_vmch", VMCH, vmch_vemc_voltages, vmch_vemc_idx,
+	MT6366_LDO("vmch", VMCH, vmch_vemc, "vsys-ldo2",
 		   MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700),
-	MT6366_LDO("ldo_vemc", VEMC, vmch_vemc_voltages, vmch_vemc_idx,
+	MT6366_LDO("vemc", VEMC, vmch_vemc, "vsys-ldo3",
 		   MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700),
-	MT6366_LDO("ldo_vcn33", VCN33, vcn33_voltages, vcn33_idx,
+	MT6366_LDO("vcn33", VCN33, vcn33, "vsys-ldo3",
 		   MT6358_LDO_VCN33_CON0_0, 0, MT6358_VCN33_ANA_CON0, 0x300),
-	MT6366_LDO("ldo_vmc", VMC, vmc_voltages, vmc_idx,
+	MT6366_LDO("vmc", VMC, vmc, "vsys-ldo2",
 		   MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00),
-	MT6366_LDO("ldo_vsim2", VSIM2, vsim_voltages, vsim_idx,
+	MT6366_LDO("vsim2", VSIM2, vsim, "vsys-ldo2",
 		   MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00),
-	MT6366_LDO1("ldo_vsram_proc11", VSRAM_PROC11, 500000, 1293750, 6250,
+	MT6366_LDO("vcn18", VCN18, mt6366_vcn18_vm18, "vs1-ldo1",
+		   MT6358_LDO_VCN18_CON0, 0, MT6358_VCN18_ANA_CON0, 0xf00),
+	MT6366_LDO("vm18", VM18, mt6366_vcn18_vm18, "vs1-ldo1",
+		   MT6358_LDO_VM18_CON0, 0, MT6358_VM18_ANA_CON0, 0xf00),
+	MT6366_LDO("vmddr", VMDDR, mt6366_vmddr, "vs2-ldo1",
+		   MT6358_LDO_VMDDR_CON0, 0, MT6358_VMDDR_ANA_CON0, 0xf00),
+	MT6366_LDO1("vsram-proc11", VSRAM_PROC11, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON0, 0x7f),
-	MT6366_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
+	MT6366_LDO1("vsram-others", VSRAM_OTHERS, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON2, 0x7f),
-	MT6366_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
+	MT6366_LDO1("vsram-gpu", VSRAM_GPU, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON3, 0x7f),
-	MT6366_LDO1("ldo_vsram_proc12", VSRAM_PROC12, 500000, 1293750, 6250,
+	MT6366_LDO1("vsram-proc12", VSRAM_PROC12, "vs2-ldo3", 500000, 1293750, 6250,
 		    MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON1, 0x7f),
+	MT6366_LDO1("vsram-core", VSRAM_CORE, "vs2-ldo3", 500000, 1293750, 6250,
+		    MT6358_LDO_VSRAM_CORE_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON5, 0x7f),
 };
 
 static int mt6358_sync_vcn33_setting(struct device *dev)
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 076966366b..e0dc033aae 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -19,7 +19,6 @@
 #include <linux/regmap.h>
 #include <linux/mfd/palmas.h>
 #include <linux/of.h>
-#include <linux/of_platform.h>
 #include <linux/regulator/of_regulator.h>
 
 static const struct linear_range smps_low_ranges[] = {
@@ -1601,16 +1600,13 @@ static int palmas_regulators_probe(struct platform_device *pdev)
 	struct regulator_config config = { };
 	struct palmas_pmic *pmic;
 	const char *pdev_name;
-	const struct of_device_id *match;
 	int ret = 0;
 	unsigned int reg;
 
-	match = of_match_device(of_match_ptr(of_palmas_match_tbl), &pdev->dev);
-
-	if (!match)
+	driver_data = (struct palmas_pmic_driver_data *)device_get_match_data(&pdev->dev);
+	if (!driver_data)
 		return -ENODATA;
 
-	driver_data = (struct palmas_pmic_driver_data *)match->data;
 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
index 7ab3e4a9bd..9fe539a347 100644
--- a/drivers/regulator/pv88080-regulator.c
+++ b/drivers/regulator/pv88080-regulator.c
@@ -5,6 +5,7 @@
 
 #include <linux/err.h>
 #include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/init.h>
@@ -28,11 +29,6 @@ enum {
 	PV88080_ID_HVBUCK,
 };
 
-enum pv88080_types {
-	TYPE_PV88080_AA,
-	TYPE_PV88080_BA,
-};
-
 struct pv88080_regulator {
 	struct regulator_desc desc;
 	unsigned int mode_reg;
@@ -196,16 +192,6 @@ static const struct pv88080_compatible_regmap pv88080_ba_regs = {
 	.hvbuck_vsel_mask		  = PV88080_VHVBUCK_MASK,
 };
 
-#ifdef CONFIG_OF
-static const struct of_device_id pv88080_dt_ids[] = {
-	{ .compatible = "pvs,pv88080",    .data = (void *)TYPE_PV88080_AA },
-	{ .compatible = "pvs,pv88080-aa", .data = (void *)TYPE_PV88080_AA },
-	{ .compatible = "pvs,pv88080-ba", .data = (void *)TYPE_PV88080_BA },
-	{},
-};
-MODULE_DEVICE_TABLE(of, pv88080_dt_ids);
-#endif
-
 static unsigned int pv88080_buck_get_mode(struct regulator_dev *rdev)
 {
 	struct pv88080_regulator *info = rdev_get_drvdata(rdev);
@@ -376,11 +362,9 @@ error_i2c:
  */
 static int pv88080_i2c_probe(struct i2c_client *i2c)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
 	struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
 	struct pv88080 *chip;
 	const struct pv88080_compatible_regmap *regmap_config;
-	const struct of_device_id *match;
 	struct regulator_config config = { };
 	int i, error, ret;
 	unsigned int conf2, conf5;
@@ -398,16 +382,9 @@ static int pv88080_i2c_probe(struct i2c_client *i2c)
 		return error;
 	}
 
-	if (i2c->dev.of_node) {
-		match = of_match_node(pv88080_dt_ids, i2c->dev.of_node);
-		if (!match) {
-			dev_err(chip->dev, "Failed to get of_match_node\n");
-			return -EINVAL;
-		}
-		chip->type = (unsigned long)match->data;
-	} else {
-		chip->type = id->driver_data;
-	}
+	chip->regmap_config = i2c_get_match_data(i2c);
+	if (!chip->regmap_config)
+		return -ENODEV;
 
 	i2c_set_clientdata(i2c, chip);
 
@@ -452,15 +429,6 @@ static int pv88080_i2c_probe(struct i2c_client *i2c)
 		dev_warn(chip->dev, "No IRQ configured\n");
 	}
 
-	switch (chip->type) {
-	case TYPE_PV88080_AA:
-		chip->regmap_config = &pv88080_aa_regs;
-		break;
-	case TYPE_PV88080_BA:
-		chip->regmap_config = &pv88080_ba_regs;
-		break;
-	}
-
 	regmap_config = chip->regmap_config;
 	config.dev = chip->dev;
 	config.regmap = chip->regmap;
@@ -546,11 +514,19 @@ static int pv88080_i2c_probe(struct i2c_client *i2c)
 	return 0;
 }
 
+static const struct of_device_id pv88080_dt_ids[] = {
+	{ .compatible = "pvs,pv88080",    .data = &pv88080_aa_regs },
+	{ .compatible = "pvs,pv88080-aa", .data = &pv88080_aa_regs },
+	{ .compatible = "pvs,pv88080-ba", .data = &pv88080_ba_regs },
+	{}
+};
+MODULE_DEVICE_TABLE(of, pv88080_dt_ids);
+
 static const struct i2c_device_id pv88080_i2c_id[] = {
-	{ "pv88080",    TYPE_PV88080_AA },
-	{ "pv88080-aa", TYPE_PV88080_AA },
-	{ "pv88080-ba", TYPE_PV88080_BA },
-	{},
+	{ "pv88080",    (kernel_ulong_t)&pv88080_aa_regs },
+	{ "pv88080-aa", (kernel_ulong_t)&pv88080_aa_regs },
+	{ "pv88080-ba", (kernel_ulong_t)&pv88080_ba_regs },
+	{}
 };
 MODULE_DEVICE_TABLE(i2c, pv88080_i2c_id);
 
@@ -558,7 +534,7 @@ static struct i2c_driver pv88080_regulator_driver = {
 	.driver = {
 		.name = "pv88080",
 		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
-		.of_match_table = of_match_ptr(pv88080_dt_ids),
+		.of_match_table = pv88080_dt_ids,
 	},
 	.probe = pv88080_i2c_probe,
 	.id_table = pv88080_i2c_id,
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index 2aff6db748..e33d10df7a 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -158,6 +158,9 @@ static int pwm_regulator_get_voltage(struct regulator_dev *rdev)
 	pwm_get_state(drvdata->pwm, &pstate);
 
 	voltage = pwm_get_relative_duty_cycle(&pstate, duty_unit);
+	if (voltage < min(max_uV_duty, min_uV_duty) ||
+	    voltage > max(max_uV_duty, min_uV_duty))
+		return -ENOTRECOVERABLE;
 
 	/*
 	 * The dutycycle for min_uV might be greater than the one for max_uV.
diff --git a/drivers/regulator/qcom-labibb-regulator.c b/drivers/regulator/qcom-labibb-regulator.c
index a8698ca611..ba3f939156 100644
--- a/drivers/regulator/qcom-labibb-regulator.c
+++ b/drivers/regulator/qcom-labibb-regulator.c
@@ -764,7 +764,6 @@ static int qcom_labibb_regulator_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct regulator_config cfg = {};
 	struct device_node *reg_node;
-	const struct of_device_id *match;
 	const struct labibb_regulator_data *reg_data;
 	struct regmap *reg_regmap;
 	unsigned int type;
@@ -776,11 +775,11 @@ static int qcom_labibb_regulator_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	match = of_match_device(qcom_labibb_match, &pdev->dev);
-	if (!match)
+	reg_data = device_get_match_data(&pdev->dev);
+	if (!reg_data)
 		return -ENODEV;
 
-	for (reg_data = match->data; reg_data->name; reg_data++) {
+	for (; reg_data->name; reg_data++) {
 		char *sc_irq_name;
 		int irq = 0;
 
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index b2e359ac31..cf502eec09 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -1106,6 +1106,21 @@ static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = {
 	{}
 };
 
+static const struct rpmh_vreg_init_data pmc8380_vreg_data[] = {
+	RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
+	RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
+	RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
+	RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_mv, "vdd-s4"),
+	RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
+	RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
+	RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
+	RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525_lv, "vdd-s8"),
+	RPMH_VREG("ldo1",  "ldo%s1", &pmic5_nldo515,   "vdd-l1"),
+	RPMH_VREG("ldo2",  "ldo%s2", &pmic5_nldo515,   "vdd-l2"),
+	RPMH_VREG("ldo3",  "ldo%s3", &pmic5_nldo515,   "vdd-l3"),
+	{}
+};
+
 static const struct rpmh_vreg_init_data pm8009_vreg_data[] = {
 	RPMH_VREG("smps1",  "smp%s1",  &pmic5_hfsmps510, "vdd-s1"),
 	RPMH_VREG("smps2",  "smp%s2",  &pmic5_hfsmps515, "vdd-s2"),
@@ -1512,6 +1527,10 @@ static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = {
 		.data = pm8150l_vreg_data,
 	},
 	{
+		.compatible = "qcom,pmc8380-rpmh-regulators",
+		.data = pmc8380_vreg_data,
+	},
+	{
 		.compatible = "qcom,pmm8155au-rpmh-regulators",
 		.data = pmm8155au_vreg_data,
 	},
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 9366488f03..2d5fec1457 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -937,7 +937,6 @@ MODULE_DEVICE_TABLE(of, rpm_of_match);
 static int rpm_reg_probe(struct platform_device *pdev)
 {
 	const struct rpm_regulator_data *reg;
-	const struct of_device_id *match;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	struct qcom_rpm_reg *vreg;
@@ -949,13 +948,13 @@ static int rpm_reg_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	match = of_match_device(rpm_of_match, &pdev->dev);
-	if (!match) {
+	reg = device_get_match_data(&pdev->dev);
+	if (!reg) {
 		dev_err(&pdev->dev, "failed to match device\n");
 		return -ENODEV;
 	}
 
-	for (reg = match->data; reg->name; reg++) {
+	for (; reg->name; reg++) {
 		vreg = devm_kmemdup(&pdev->dev, reg->template, sizeof(*vreg), GFP_KERNEL);
 		if (!vreg)
 			return -ENOMEM;
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index c95f6e9c7a..94f9092b29 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -2118,6 +2118,28 @@ static const struct spmi_regulator_data pm8005_regulators[] = {
 	{ }
 };
 
+static const struct spmi_regulator_data pm8019_regulators[] = {
+	{ "s1", 0x1400, "vdd_s1", },
+	{ "s2", 0x1700, "vdd_s2", },
+	{ "s3", 0x1a00, "vdd_s3", },
+	{ "s4", 0x1d00, "vdd_s4", },
+	{ "l1", 0x4000, "vdd_l1", },
+	{ "l2", 0x4100, "vdd_l2_l3", },
+	{ "l3", 0x4200, "vdd_l2_l3", },
+	{ "l4", 0x4300, "vdd_l4_l5_l6", },
+	{ "l5", 0x4400, "vdd_l4_l5_l6", },
+	{ "l6", 0x4500, "vdd_l4_l5_l6", },
+	{ "l7", 0x4600, "vdd_l7_l8_l11", },
+	{ "l8", 0x4700, "vdd_l7_l8_l11", },
+	{ "l9", 0x4800, "vdd_l9", },
+	{ "l10", 0x4900, "vdd_l10", },
+	{ "l11", 0x4a00, "vdd_l7_l8_l11", },
+	{ "l12", 0x4b00, "vdd_l12", },
+	{ "l13", 0x4c00, "vdd_l13_l14", },
+	{ "l14", 0x4d00, "vdd_l13_l14", },
+	{ }
+};
+
 static const struct spmi_regulator_data pm8226_regulators[] = {
 	{ "s1", 0x1400, "vdd_s1", },
 	{ "s2", 0x1700, "vdd_s2", },
@@ -2168,6 +2190,29 @@ static const struct spmi_regulator_data pm8841_regulators[] = {
 	{ }
 };
 
+static const struct spmi_regulator_data pm8909_regulators[] = {
+	{ "s1", 0x1400, "vdd_s1", },
+	{ "s2", 0x1700, "vdd_s2", },
+	{ "l1", 0x4000, "vdd_l1", },
+	{ "l2", 0x4100, "vdd_l2_l5", },
+	{ "l3", 0x4200, "vdd_l3_l6_l10", },
+	{ "l4", 0x4300, "vdd_l4_l7", },
+	{ "l5", 0x4400, "vdd_l2_l5", },
+	{ "l6", 0x4500, "vdd_l3_l6_l10", },
+	{ "l7", 0x4600, "vdd_l4_l7", },
+	{ "l8", 0x4700, "vdd_l8_l11_l15_l18", },
+	{ "l9", 0x4800, "vdd_l9_l12_l14_l17", },
+	{ "l10", 0x4900, "vdd_l3_l6_l10", },
+	{ "l11", 0x4a00, "vdd_l8_l11_l15_l18", },
+	{ "l12", 0x4b00, "vdd_l9_l12_l14_l17", },
+	{ "l13", 0x4c00, "vdd_l13", },
+	{ "l14", 0x4d00, "vdd_l9_l12_l14_l17", },
+	{ "l15", 0x4e00, "vdd_l8_l11_l15_l18", },
+	{ "l17", 0x5000, "vdd_l9_l12_l14_l17", },
+	{ "l18", 0x5100, "vdd_l8_l11_l15_l18", },
+	{ }
+};
+
 static const struct spmi_regulator_data pm8916_regulators[] = {
 	{ "s1", 0x1400, "vdd_s1", },
 	{ "s2", 0x1700, "vdd_s2", },
@@ -2314,6 +2359,54 @@ static const struct spmi_regulator_data pm8994_regulators[] = {
 	{ }
 };
 
+static const struct spmi_regulator_data pma8084_regulators[] = {
+	{ "s1", 0x1400, "vdd_s1", },
+	{ "s2", 0x1700, "vdd_s2", },
+	{ "s3", 0x1a00, "vdd_s3", },
+	{ "s4", 0x1d00, "vdd_s4", },
+	{ "s5", 0x2000, "vdd_s5", },
+	{ "s6", 0x2300, "vdd_s6", },
+	{ "s7", 0x2600, "vdd_s7", },
+	{ "s8", 0x2900, "vdd_s8", },
+	{ "s9", 0x2c00, "vdd_s9", },
+	{ "s10", 0x2f00, "vdd_s10", },
+	{ "s11", 0x3200, "vdd_s11", },
+	{ "s12", 0x3500, "vdd_s12", },
+	{ "l1", 0x4000, "vdd_l1_l11", },
+	{ "l2", 0x4100, "vdd_l2_l3_l4_l27", },
+	{ "l3", 0x4200, "vdd_l2_l3_l4_l27", },
+	{ "l4", 0x4300, "vdd_l2_l3_l4_l27", },
+	{ "l5", 0x4400, "vdd_l5_l7", },
+	{ "l6", 0x4500, "vdd_l6_l12_l14_l15_l26", },
+	{ "l7", 0x4600, "vdd_l5_l7", },
+	{ "l8", 0x4700, "vdd_l8", },
+	{ "l9", 0x4800, "vdd_l9_l10_l13_l20_l23_l24", },
+	{ "l10", 0x4900, "vdd_l9_l10_l13_l20_l23_l24", },
+	{ "l11", 0x4a00, "vdd_l1_l11", },
+	{ "l12", 0x4b00, "vdd_l6_l12_l14_l15_l26", },
+	{ "l13", 0x4c00, "vdd_l9_l10_l13_l20_l23_l24", },
+	{ "l14", 0x4d00, "vdd_l6_l12_l14_l15_l26", },
+	{ "l15", 0x4e00, "vdd_l6_l12_l14_l15_l26", },
+	{ "l16", 0x4f00, "vdd_l16_l25", },
+	{ "l17", 0x5000, "vdd_l17", },
+	{ "l18", 0x5100, "vdd_l18", },
+	{ "l19", 0x5200, "vdd_l19", },
+	{ "l20", 0x5300, "vdd_l9_l10_l13_l20_l23_l24", },
+	{ "l21", 0x5400, "vdd_l21", },
+	{ "l22", 0x5500, "vdd_l22", },
+	{ "l23", 0x5600, "vdd_l9_l10_l13_l20_l23_l24", },
+	{ "l24", 0x5700, "vdd_l9_l10_l13_l20_l23_l24", },
+	{ "l25", 0x5800, "vdd_l16_l25", },
+	{ "l26", 0x5900, "vdd_l6_l12_l14_l15_l26", },
+	{ "l27", 0x5a00, "vdd_l2_l3_l4_l27", },
+	{ "lvs1", 0x8000, "vdd_lvs1_2", },
+	{ "lvs2", 0x8100, "vdd_lvs1_2", },
+	{ "lvs3", 0x8200, "vdd_lvs3_4", },
+	{ "lvs4", 0x8300, "vdd_lvs3_4", },
+	{ "5vs1", 0x8400, "vdd_5vs1", },
+	{ }
+};
+
 static const struct spmi_regulator_data pmi8994_regulators[] = {
 	{ "s1", 0x1400, "vdd_s1", },
 	{ "s2", 0x1700, "vdd_s2", },
@@ -2355,12 +2448,15 @@ static const struct of_device_id qcom_spmi_regulator_match[] = {
 	{ .compatible = "qcom,pm660l-regulators", .data = &pm660l_regulators },
 	{ .compatible = "qcom,pm8004-regulators", .data = &pm8004_regulators },
 	{ .compatible = "qcom,pm8005-regulators", .data = &pm8005_regulators },
+	{ .compatible = "qcom,pm8019-regulators", .data = &pm8019_regulators },
 	{ .compatible = "qcom,pm8226-regulators", .data = &pm8226_regulators },
 	{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators },
+	{ .compatible = "qcom,pm8909-regulators", .data = &pm8909_regulators },
 	{ .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators },
 	{ .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators },
 	{ .compatible = "qcom,pm8950-regulators", .data = &pm8950_regulators },
 	{ .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators },
+	{ .compatible = "qcom,pma8084-regulators", .data = &pma8084_regulators },
 	{ .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators },
 	{ .compatible = "qcom,pmp8074-regulators", .data = &pmp8074_regulators },
 	{ .compatible = "qcom,pms405-regulators", .data = &pms405_regulators },
@@ -2372,7 +2468,6 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 {
 	const struct spmi_regulator_data *reg;
 	const struct spmi_voltage_range *range;
-	const struct of_device_id *match;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	struct spmi_regulator *vreg;
@@ -2395,8 +2490,8 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 	if (!regmap)
 		return -ENODEV;
 
-	match = of_match_device(qcom_spmi_regulator_match, &pdev->dev);
-	if (!match)
+	reg = device_get_match_data(&pdev->dev);
+	if (!reg)
 		return -ENODEV;
 
 	if (of_find_property(node, "qcom,saw-reg", &lenp)) {
@@ -2407,7 +2502,7 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 			dev_err(dev, "ERROR reading SAW regmap\n");
 	}
 
-	for (reg = match->data; reg->name; reg++) {
+	for (; reg->name; reg++) {
 
 		if (saw_regmap) {
 			reg_node = of_get_child_by_name(node, reg->name);
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 867a2cf243..e374fa6e5f 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -15,10 +15,8 @@
  */
 
 #include <linux/delay.h>
-#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/mfd/rk808.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
diff --git a/drivers/regulator/stm32-booster.c b/drivers/regulator/stm32-booster.c
index b64dc5a497..2cdc7f0474 100644
--- a/drivers/regulator/stm32-booster.c
+++ b/drivers/regulator/stm32-booster.c
@@ -4,7 +4,7 @@
 
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
@@ -83,8 +83,7 @@ static int stm32_booster_probe(struct platform_device *pdev)
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
 
-	desc = (const struct regulator_desc *)
-		of_match_device(dev->driver->of_match_table, dev)->data;
+	desc = device_get_match_data(dev);
 
 	config.regmap = regmap;
 	config.dev = dev;
diff --git a/drivers/regulator/sy8824x.c b/drivers/regulator/sy8824x.c
index d49c0cba09..c05b67e26a 100644
--- a/drivers/regulator/sy8824x.c
+++ b/drivers/regulator/sy8824x.c
@@ -142,7 +142,7 @@ static int sy8824_i2c_probe(struct i2c_client *client)
 	}
 
 	di->dev = dev;
-	di->cfg = of_device_get_match_data(dev);
+	di->cfg = i2c_get_match_data(client);
 
 	regmap = devm_regmap_init_i2c(client, di->cfg->config);
 	if (IS_ERR(regmap)) {
@@ -204,29 +204,17 @@ static const struct sy8824_config sy20278_cfg = {
 };
 
 static const struct of_device_id sy8824_dt_ids[] = {
-	{
-		.compatible = "silergy,sy8824c",
-		.data = &sy8824c_cfg
-	},
-	{
-		.compatible = "silergy,sy8824e",
-		.data = &sy8824e_cfg
-	},
-	{
-		.compatible = "silergy,sy20276",
-		.data = &sy20276_cfg
-	},
-	{
-		.compatible = "silergy,sy20278",
-		.data = &sy20278_cfg
-	},
+	{ .compatible = "silergy,sy8824c", .data = &sy8824c_cfg },
+	{ .compatible = "silergy,sy8824e", .data = &sy8824e_cfg },
+	{ .compatible = "silergy,sy20276", .data = &sy20276_cfg },
+	{ .compatible = "silergy,sy20278", .data = &sy20278_cfg },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, sy8824_dt_ids);
 
 static const struct i2c_device_id sy8824_id[] = {
-	{ "sy8824", },
-	{ },
+	{ "sy8824", (kernel_ulong_t)&sy8824c_cfg },
+	{ }
 };
 MODULE_DEVICE_TABLE(i2c, sy8824_id);
 
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index 86d2d80b4b..04133510e5 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -14,7 +14,6 @@
 #include <linux/err.h>
 #include <linux/io.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
@@ -688,7 +687,6 @@ MODULE_DEVICE_TABLE(of, ti_abb_of_match);
 static int ti_abb_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	const struct of_device_id *match;
 	struct resource *res;
 	struct ti_abb *abb;
 	struct regulator_init_data *initdata = NULL;
@@ -699,21 +697,15 @@ static int ti_abb_probe(struct platform_device *pdev)
 	char *pname;
 	int ret = 0;
 
-	match = of_match_device(ti_abb_of_match, dev);
-	if (!match) {
-		/* We do not expect this to happen */
-		dev_err(dev, "%s: Unable to match device\n", __func__);
-		return -ENODEV;
-	}
-	if (!match->data) {
-		dev_err(dev, "%s: Bad data in match\n", __func__);
-		return -EINVAL;
-	}
-
 	abb = devm_kzalloc(dev, sizeof(struct ti_abb), GFP_KERNEL);
 	if (!abb)
 		return -ENOMEM;
-	abb->regs = match->data;
+
+	abb->regs = device_get_match_data(dev);
+	if (!abb->regs) {
+		dev_err(dev, "%s: Bad data in match\n", __func__);
+		return -EINVAL;
+	}
 
 	/* Map ABB resources */
 	if (abb->regs->setup_off || abb->regs->control_off) {
@@ -734,9 +726,25 @@ static int ti_abb_probe(struct platform_device *pdev)
 			return PTR_ERR(abb->setup_reg);
 	}
 
-	abb->int_base = devm_platform_ioremap_resource_byname(pdev, "int-address");
-	if (IS_ERR(abb->int_base))
-		return PTR_ERR(abb->int_base);
+	pname = "int-address";
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, pname);
+	if (!res) {
+		dev_err(dev, "Missing '%s' IO resource\n", pname);
+		return -ENODEV;
+	}
+	/*
+	 * The MPU interrupt status register (PRM_IRQSTATUS_MPU) is
+	 * shared between regulator-abb-{ivahd,dspeve,gpu} driver
+	 * instances. Therefore use devm_ioremap() rather than
+	 * devm_platform_ioremap_resource_byname() to avoid busy
+	 * resource region conflicts.
+	 */
+	abb->int_base = devm_ioremap(dev, res->start,
+					     resource_size(res));
+	if (!abb->int_base) {
+		dev_err(dev, "Unable to map '%s'\n", pname);
+		return -ENOMEM;
+	}
 
 	/* Map Optional resources */
 	pname = "efuse-address";
@@ -866,7 +874,7 @@ static struct platform_driver ti_abb_driver = {
 	.driver = {
 		   .name = "ti_abb",
 		   .probe_type = PROBE_PREFER_ASYNCHRONOUS,
-		   .of_match_table = of_match_ptr(ti_abb_of_match),
+		   .of_match_table = ti_abb_of_match,
 		   },
 };
 module_platform_driver(ti_abb_driver);
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index d8a856c158..5199e04373 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -16,7 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
@@ -255,16 +254,6 @@ static int tps51632_probe(struct i2c_client *client)
 	int ret;
 	struct regulator_config config = { };
 
-	if (client->dev.of_node) {
-		const struct of_device_id *match;
-		match = of_match_device(of_match_ptr(tps51632_of_match),
-				&client->dev);
-		if (!match) {
-			dev_err(&client->dev, "Error: No device match found\n");
-			return -ENODEV;
-		}
-	}
-
 	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
 	if (!tps)
 		return -ENOMEM;