Merge branch 'regulator-5.5' into regulator-next

30 files changed, 441 insertions, 212 deletions

diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 98e3c20d9730..4421be09b960 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -185,12 +185,11 @@ struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
 EXPORT_SYMBOL_GPL(devm_gpiod_get_from_of_node);
 
 /**
- * devm_fwnode_get_index_gpiod_from_child - get a GPIO descriptor from a
- *					    device's child node
+ * devm_fwnode_gpiod_get_index - get a GPIO descriptor from a given node
  * @dev:	GPIO consumer
+ * @fwnode:	firmware node containing GPIO reference
  * @con_id:	function within the GPIO consumer
  * @index:	index of the GPIO to obtain in the consumer
- * @child:	firmware node (child of @dev)
  * @flags:	GPIO initialization flags
  * @label:	label to attach to the requested GPIO
  *
@@ -200,35 +199,21 @@ EXPORT_SYMBOL_GPL(devm_gpiod_get_from_of_node);
  * On successful request the GPIO pin is configured in accordance with
  * provided @flags.
  */
-struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
-						const char *con_id, int index,
-						struct fwnode_handle *child,
-						enum gpiod_flags flags,
-						const char *label)
+struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
+					      struct fwnode_handle *fwnode,
+					      const char *con_id, int index,
+					      enum gpiod_flags flags,
+					      const char *label)
 {
-	char prop_name[32]; /* 32 is max size of property name */
 	struct gpio_desc **dr;
 	struct gpio_desc *desc;
-	unsigned int i;
 
 	dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *),
 			  GFP_KERNEL);
 	if (!dr)
 		return ERR_PTR(-ENOMEM);
 
-	for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) {
-		if (con_id)
-			snprintf(prop_name, sizeof(prop_name), "%s-%s",
-					    con_id, gpio_suffixes[i]);
-		else
-			snprintf(prop_name, sizeof(prop_name), "%s",
-					    gpio_suffixes[i]);
-
-		desc = fwnode_get_named_gpiod(child, prop_name, index, flags,
-					      label);
-		if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT))
-			break;
-	}
+	desc = fwnode_gpiod_get_index(fwnode, con_id, index, flags, label);
 	if (IS_ERR(desc)) {
 		devres_free(dr);
 		return desc;
@@ -239,7 +224,7 @@ struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
 
 	return desc;
 }
-EXPORT_SYMBOL_GPL(devm_fwnode_get_index_gpiod_from_child);
+EXPORT_SYMBOL_GPL(devm_fwnode_gpiod_get_index);
 
 /**
  * devm_gpiod_get_index_optional - Resource-managed gpiod_get_index_optional()
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 104ed299d5ea..fb33ff6fc1a9 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4356,6 +4356,54 @@ static int platform_gpio_count(struct device *dev, const char *con_id)
 }
 
 /**
+ * fwnode_gpiod_get_index - obtain a GPIO from firmware node
+ * @fwnode:	handle of the firmware node
+ * @con_id:	function within the GPIO consumer
+ * @index:	index of the GPIO to obtain for the consumer
+ * @flags:	GPIO initialization flags
+ * @label:	label to attach to the requested GPIO
+ *
+ * This function can be used for drivers that get their configuration
+ * from opaque firmware.
+ *
+ * The function properly finds the corresponding GPIO using whatever is the
+ * underlying firmware interface and then makes sure that the GPIO
+ * descriptor is requested before it is returned to the caller.
+ *
+ * Returns:
+ * On successful request the GPIO pin is configured in accordance with
+ * provided @flags.
+ *
+ * In case of error an ERR_PTR() is returned.
+ */
+struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
+					 const char *con_id, int index,
+					 enum gpiod_flags flags,
+					 const char *label)
+{
+	struct gpio_desc *desc;
+	char prop_name[32]; /* 32 is max size of property name */
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) {
+		if (con_id)
+			snprintf(prop_name, sizeof(prop_name), "%s-%s",
+					    con_id, gpio_suffixes[i]);
+		else
+			snprintf(prop_name, sizeof(prop_name), "%s",
+					    gpio_suffixes[i]);
+
+		desc = fwnode_get_named_gpiod(fwnode, prop_name, index, flags,
+					      label);
+		if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT))
+			break;
+	}
+
+	return desc;
+}
+EXPORT_SYMBOL_GPL(fwnode_gpiod_get_index);
+
+/**
  * gpiod_count - return the number of GPIOs associated with a device / function
  *		or -ENOENT if no GPIO has been assigned to the requested function
  * @dev:	GPIO consumer, can be NULL for system-global GPIOs
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index 6ac3607a79c2..c906324d293e 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -91,6 +91,32 @@ static int tps6105x_add_device(struct tps6105x *tps6105x,
 			       PLATFORM_DEVID_AUTO, cell, 1, NULL, 0, NULL);
 }
 
+static struct tps6105x_platform_data *tps6105x_parse_dt(struct device *dev)
+{
+	struct device_node *np = dev->of_node;
+	struct tps6105x_platform_data *pdata;
+	struct device_node *child;
+
+	if (!np)
+		return ERR_PTR(-EINVAL);
+	if (of_get_available_child_count(np) > 1) {
+		dev_err(dev, "cannot support multiple operational modes");
+		return ERR_PTR(-EINVAL);
+	}
+	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		return ERR_PTR(-ENOMEM);
+	pdata->mode = TPS6105X_MODE_SHUTDOWN;
+	for_each_available_child_of_node(np, child) {
+		if (child->name && !of_node_cmp(child->name, "regulator"))
+			pdata->mode = TPS6105X_MODE_VOLTAGE;
+		else if (child->name && !of_node_cmp(child->name, "led"))
+			pdata->mode = TPS6105X_MODE_TORCH;
+	}
+
+	return pdata;
+}
+
 static int tps6105x_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
@@ -99,9 +125,11 @@ static int tps6105x_probe(struct i2c_client *client,
 	int ret;
 
 	pdata = dev_get_platdata(&client->dev);
-	if (!pdata) {
-		dev_err(&client->dev, "missing platform data\n");
-		return -ENODEV;
+	if (!pdata)
+		pdata = tps6105x_parse_dt(&client->dev);
+	if (IS_ERR(pdata)) {
+		dev_err(&client->dev, "No platform data or DT found");
+		return PTR_ERR(pdata);
 	}
 
 	tps6105x = devm_kmalloc(&client->dev, sizeof(*tps6105x), GFP_KERNEL);
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 3ee63531f6d5..74eb5af7295f 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -841,10 +841,10 @@ config REGULATOR_SKY81452
 	  will be called sky81452-regulator.
 
 config REGULATOR_SLG51000
-        tristate "Dialog Semiconductor SLG51000 regulators"
-        depends on I2C
-        select REGMAP_I2C
-        help
+	tristate "Dialog Semiconductor SLG51000 regulators"
+	depends on I2C
+	select REGMAP_I2C
+	help
 	  Say y here to support for the Dialog Semiconductor SLG51000.
 	  The SLG51000 is seven compact and customizable low dropout
 	  regulators.
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index efb2f01a9101..f60e1b26c2d2 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -953,23 +953,6 @@ static struct ab8500_regulator_info
 		.update_val_idle	= 0x82,
 		.update_val_normal	= 0x02,
 	},
-	[AB8505_LDO_USB] = {
-		.desc = {
-			.name           = "LDO-USB",
-			.ops            = &ab8500_regulator_mode_ops,
-			.type           = REGULATOR_VOLTAGE,
-			.id             = AB8505_LDO_USB,
-			.owner          = THIS_MODULE,
-			.n_voltages     = 1,
-			.volt_table	= fixed_3300000_voltage,
-		},
-		.update_bank            = 0x03,
-		.update_reg             = 0x82,
-		.update_mask            = 0x03,
-		.update_val		= 0x01,
-		.update_val_idle	= 0x03,
-		.update_val_normal	= 0x01,
-	},
 	[AB8505_LDO_AUDIO] = {
 		.desc = {
 			.name		= "LDO-AUDIO",
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index bdab46a5c461..13a43eee2e46 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -1293,3 +1293,4 @@ module_platform_driver(bd718xx_regulator);
 MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
 MODULE_DESCRIPTION("BD71837/BD71847 voltage regulator driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:bd718xx-pmic");
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index df49f35ae20f..679ad3d2ed23 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1403,7 +1403,9 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 			rdev_err(rdev, "failed to enable\n");
 			return ret;
 		}
-		rdev->use_count++;
+
+		if (rdev->constraints->always_on)
+			rdev->use_count++;
 	}
 
 	print_constraints(rdev);
@@ -4967,6 +4969,12 @@ static int generic_coupler_attach(struct regulator_coupler *coupler,
 		return -EPERM;
 	}
 
+	if (!rdev->constraints->always_on) {
+		rdev_err(rdev,
+			 "Coupling of a non always-on regulator is unimplemented\n");
+		return -ENOTSUPP;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 710e67081d53..d3ce0278bfbe 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -16,6 +16,7 @@
 #include <linux/regulator/of_regulator.h>
 #include <linux/mfd/da9062/core.h>
 #include <linux/mfd/da9062/registers.h>
+#include <dt-bindings/regulator/dlg,da9063-regulator.h>
 
 /* Regulator IDs */
 enum {
@@ -75,14 +76,6 @@ struct da9062_regulators {
 	struct da9062_regulator			regulator[0];
 };
 
-/* BUCK modes */
-enum {
-	BUCK_MODE_MANUAL,	/* 0 */
-	BUCK_MODE_SLEEP,	/* 1 */
-	BUCK_MODE_SYNC,		/* 2 */
-	BUCK_MODE_AUTO		/* 3 */
-};
-
 /* Regulator operations */
 
 /* Current limits array (in uA)
@@ -105,6 +98,20 @@ static const unsigned int da9062_buck_b_limits[] = {
 	2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000
 };
 
+static unsigned int da9062_map_buck_mode(unsigned int mode)
+{
+	switch (mode) {
+	case DA9063_BUCK_MODE_SLEEP:
+		return REGULATOR_MODE_STANDBY;
+	case DA9063_BUCK_MODE_SYNC:
+		return REGULATOR_MODE_FAST;
+	case DA9063_BUCK_MODE_AUTO:
+		return REGULATOR_MODE_NORMAL;
+	default:
+		return REGULATOR_MODE_INVALID;
+	}
+}
+
 static int da9062_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
 {
 	struct da9062_regulator *regl = rdev_get_drvdata(rdev);
@@ -112,13 +119,13 @@ static int da9062_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
 
 	switch (mode) {
 	case REGULATOR_MODE_FAST:
-		val = BUCK_MODE_SYNC;
+		val = DA9063_BUCK_MODE_SYNC;
 		break;
 	case REGULATOR_MODE_NORMAL:
-		val = BUCK_MODE_AUTO;
+		val = DA9063_BUCK_MODE_AUTO;
 		break;
 	case REGULATOR_MODE_STANDBY:
-		val = BUCK_MODE_SLEEP;
+		val = DA9063_BUCK_MODE_SLEEP;
 		break;
 	default:
 		return -EINVAL;
@@ -136,7 +143,7 @@ static int da9062_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
 static unsigned da9062_buck_get_mode(struct regulator_dev *rdev)
 {
 	struct da9062_regulator *regl = rdev_get_drvdata(rdev);
-	unsigned int val, mode = 0;
+	unsigned int val;
 	int ret;
 
 	ret = regmap_field_read(regl->mode, &val);
@@ -145,15 +152,13 @@ static unsigned da9062_buck_get_mode(struct regulator_dev *rdev)
 
 	switch (val) {
 	default:
-	case BUCK_MODE_MANUAL:
-		mode = REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
 		/* Sleep flag bit decides the mode */
 		break;
-	case BUCK_MODE_SLEEP:
+	case DA9063_BUCK_MODE_SLEEP:
 		return REGULATOR_MODE_STANDBY;
-	case BUCK_MODE_SYNC:
+	case DA9063_BUCK_MODE_SYNC:
 		return REGULATOR_MODE_FAST;
-	case BUCK_MODE_AUTO:
+	case DA9063_BUCK_MODE_AUTO:
 		return REGULATOR_MODE_NORMAL;
 	}
 
@@ -162,11 +167,9 @@ static unsigned da9062_buck_get_mode(struct regulator_dev *rdev)
 		return 0;
 
 	if (val)
-		mode &= REGULATOR_MODE_STANDBY;
+		return REGULATOR_MODE_STANDBY;
 	else
-		mode &= REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST;
-
-	return mode;
+		return REGULATOR_MODE_FAST;
 }
 
 /*
@@ -282,13 +285,13 @@ static int da9062_buck_set_suspend_mode(struct regulator_dev *rdev,
 
 	switch (mode) {
 	case REGULATOR_MODE_FAST:
-		val = BUCK_MODE_SYNC;
+		val = DA9063_BUCK_MODE_SYNC;
 		break;
 	case REGULATOR_MODE_NORMAL:
-		val = BUCK_MODE_AUTO;
+		val = DA9063_BUCK_MODE_AUTO;
 		break;
 	case REGULATOR_MODE_STANDBY:
-		val = BUCK_MODE_SLEEP;
+		val = DA9063_BUCK_MODE_SLEEP;
 		break;
 	default:
 		return -EINVAL;
@@ -371,6 +374,7 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK1_A,
 		.desc.vsel_mask = DA9062AA_VBUCK1_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK1_A,
 			__builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -407,6 +411,7 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK3_A,
 		.desc.vsel_mask = DA9062AA_VBUCK3_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK3_A,
 			__builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -443,6 +448,7 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK4_A,
 		.desc.vsel_mask = DA9062AA_VBUCK4_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK4_A,
 			__builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -615,6 +621,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK1_A,
 		.desc.vsel_mask = DA9062AA_VBUCK1_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK1_A,
 			__builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -651,6 +658,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK2_A,
 		.desc.vsel_mask = DA9062AA_VBUCK2_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK2_A,
 			__builtin_ffs((int)DA9062AA_BUCK2_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -687,6 +695,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK3_A,
 		.desc.vsel_mask = DA9062AA_VBUCK3_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK3_A,
 			__builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -723,6 +732,7 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.vsel_reg = DA9062AA_VBUCK4_A,
 		.desc.vsel_mask = DA9062AA_VBUCK4_A_MASK,
 		.desc.linear_min_sel = 0,
+		.desc.of_map_mode = da9062_map_buck_mode,
 		.sleep = REG_FIELD(DA9062AA_VBUCK4_A,
 			__builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -942,8 +952,7 @@ static int da9062_regulator_probe(struct platform_device *pdev)
 	regulators->n_regulators = max_regulators;
 	platform_set_drvdata(pdev, regulators);
 
-	n = 0;
-	while (n < regulators->n_regulators) {
+	for (n = 0; n < regulators->n_regulators; n++) {
 		/* Initialise regulator structure */
 		regl = &regulators->regulator[n];
 		regl->hw = chip;
@@ -1002,8 +1011,6 @@ static int da9062_regulator_probe(struct platform_device *pdev)
 				regl->desc.name);
 			return PTR_ERR(regl->rdev);
 		}
-
-		n++;
 	}
 
 	/* LDOs overcurrent event support */
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 28b1b20f45bd..2aceb3b7afc2 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -225,7 +225,7 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
 {
 	struct da9063_regulator *regl = rdev_get_drvdata(rdev);
 	struct regmap_field *field;
-	unsigned int val, mode = 0;
+	unsigned int val;
 	int ret;
 
 	ret = regmap_field_read(regl->mode, &val);
@@ -235,7 +235,6 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
 	switch (val) {
 	default:
 	case BUCK_MODE_MANUAL:
-		mode = REGULATOR_MODE_FAST | REGULATOR_MODE_STANDBY;
 		/* Sleep flag bit decides the mode */
 		break;
 	case BUCK_MODE_SLEEP:
@@ -262,11 +261,9 @@ static unsigned da9063_buck_get_mode(struct regulator_dev *rdev)
 		return 0;
 
 	if (val)
-		mode &= REGULATOR_MODE_STANDBY;
+		return REGULATOR_MODE_STANDBY;
 	else
-		mode &= REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST;
-
-	return mode;
+		return REGULATOR_MODE_FAST;
 }
 
 /*
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index bf80748f1ccc..523dc1b95826 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -283,12 +283,12 @@ static struct da9211_pdata *da9211_parse_regulators_dt(
 
 		pdata->init_data[n] = da9211_matches[i].init_data;
 		pdata->reg_node[n] = da9211_matches[i].of_node;
-		pdata->gpiod_ren[n] = devm_gpiod_get_from_of_node(dev,
-				  da9211_matches[i].of_node,
-				  "enable-gpios",
-				  0,
-				  GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
-				  "da9211-enable");
+		pdata->gpiod_ren[n] = devm_fwnode_gpiod_get(dev,
+					of_fwnode_handle(pdata->reg_node[n]),
+					"enable",
+					GPIOD_OUT_HIGH |
+						GPIOD_FLAGS_BIT_NONEXCLUSIVE,
+					"da9211-enable");
 		if (IS_ERR(pdata->gpiod_ren[n]))
 			pdata->gpiod_ren[n] = NULL;
 		n++;
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index dbe477da4e55..00c83492f774 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -83,6 +83,7 @@ enum {
 
 enum {
 	SILERGY_SYR82X = 8,
+	SILERGY_SYR83X = 9,
 };
 
 struct fan53555_device_info {
@@ -302,6 +303,7 @@ static int fan53555_voltages_setup_silergy(struct fan53555_device_info *di)
 	/* Init voltage range and step */
 	switch (di->chip_id) {
 	case SILERGY_SYR82X:
+	case SILERGY_SYR83X:
 		di->vsel_min = 712500;
 		di->vsel_step = 12500;
 		break;
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index f81533070058..bc0bbd99e98d 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -123,6 +123,7 @@ of_get_fixed_voltage_config(struct device *dev,
 		config->enabled_at_boot = true;
 
 	of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
+	of_property_read_u32(np, "off-on-delay-us", &config->off_on_delay);
 
 	if (of_find_property(np, "vin-supply", NULL))
 		config->input_supply = "vin";
@@ -189,6 +190,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 	}
 
 	drvdata->desc.enable_time = config->startup_delay;
+	drvdata->desc.off_on_delay = config->off_on_delay;
 
 	if (config->input_supply) {
 		drvdata->desc.supply_name = devm_kstrdup(&pdev->dev,
diff --git a/drivers/regulator/max77686-regulator.c b/drivers/regulator/max77686-regulator.c
index c8e579e99316..9089ec608fcc 100644
--- a/drivers/regulator/max77686-regulator.c
+++ b/drivers/regulator/max77686-regulator.c
@@ -256,8 +256,9 @@ static int max77686_of_parse_cb(struct device_node *np,
 	case MAX77686_BUCK8:
 	case MAX77686_BUCK9:
 	case MAX77686_LDO20 ... MAX77686_LDO22:
-		config->ena_gpiod = gpiod_get_from_of_node(np,
-				"maxim,ena-gpios",
+		config->ena_gpiod = fwnode_gpiod_get_index(
+				of_fwnode_handle(np),
+				"maxim,ena",
 				0,
 				GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
 				"max77686-regulator");
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c
index 76152aaa330b..96dc0eea7659 100644
--- a/drivers/regulator/max8907-regulator.c
+++ b/drivers/regulator/max8907-regulator.c
@@ -296,7 +296,10 @@ static int max8907_regulator_probe(struct platform_device *pdev)
 	memcpy(pmic->desc, max8907_regulators, sizeof(pmic->desc));
 
 	/* Backwards compatibility with MAX8907B; SD1 uses different voltages */
-	regmap_read(max8907->regmap_gen, MAX8907_REG_II2RR, &val);
+	ret = regmap_read(max8907->regmap_gen, MAX8907_REG_II2RR, &val);
+	if (ret)
+		return ret;
+
 	if ((val & MAX8907_II2RR_VERSION_MASK) ==
 	    MAX8907_II2RR_VERSION_REV_B) {
 		pmic->desc[MAX8907_SD1].min_uV = 637500;
@@ -333,14 +336,20 @@ static int max8907_regulator_probe(struct platform_device *pdev)
 		}
 
 		if (pmic->desc[i].ops == &max8907_ldo_ops) {
-			regmap_read(config.regmap, pmic->desc[i].enable_reg,
+			ret = regmap_read(config.regmap, pmic->desc[i].enable_reg,
 				    &val);
+			if (ret)
+				return ret;
+
 			if ((val & MAX8907_MASK_LDO_SEQ) !=
 			    MAX8907_MASK_LDO_SEQ)
 				pmic->desc[i].ops = &max8907_ldo_hwctl_ops;
 		} else if (pmic->desc[i].ops == &max8907_out5v_ops) {
-			regmap_read(config.regmap, pmic->desc[i].enable_reg,
+			ret = regmap_read(config.regmap, pmic->desc[i].enable_reg,
 				    &val);
+			if (ret)
+				return ret;
+
 			if ((val & (MAX8907_MASK_OUT5V_VINEN |
 						MAX8907_MASK_OUT5V_ENSRC)) !=
 			    MAX8907_MASK_OUT5V_ENSRC)
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index 92b41a6a4dc2..bfc15dd3f730 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -38,15 +38,6 @@ struct pbias_reg_info {
 	int n_voltages;
 };
 
-struct pbias_regulator_data {
-	struct regulator_desc desc;
-	void __iomem *pbias_addr;
-	struct regulator_dev *dev;
-	struct regmap *syscon;
-	const struct pbias_reg_info *info;
-	int voltage;
-};
-
 struct pbias_of_data {
 	unsigned int offset;
 };
@@ -157,14 +148,13 @@ MODULE_DEVICE_TABLE(of, pbias_of_match);
 static int pbias_regulator_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct pbias_regulator_data *drvdata;
 	struct resource *res;
 	struct regulator_config cfg = { };
+	struct regulator_desc *desc;
+	struct regulator_dev *rdev;
 	struct regmap *syscon;
 	const struct pbias_reg_info *info;
-	int ret = 0;
-	int count, idx, data_idx = 0;
-	const struct of_device_id *match;
+	int ret, count, idx;
 	const struct pbias_of_data *data;
 	unsigned int offset;
 
@@ -173,19 +163,16 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 	if (count < 0)
 		return count;
 
-	drvdata = devm_kcalloc(&pdev->dev,
-			       count, sizeof(struct pbias_regulator_data),
-			       GFP_KERNEL);
-	if (!drvdata)
+	desc = devm_kcalloc(&pdev->dev, count, sizeof(*desc), GFP_KERNEL);
+	if (!desc)
 		return -ENOMEM;
 
 	syscon = syscon_regmap_lookup_by_phandle(np, "syscon");
 	if (IS_ERR(syscon))
 		return PTR_ERR(syscon);
 
-	match = of_match_device(of_match_ptr(pbias_of_match), &pdev->dev);
-	if (match && match->data) {
-		data = match->data;
+	data = of_device_get_match_data(&pdev->dev);
+	if (data) {
 		offset = data->offset;
 	} else {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -200,7 +187,7 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 	cfg.regmap = syscon;
 	cfg.dev = &pdev->dev;
 
-	for (idx = 0; idx < PBIAS_NUM_REGS && data_idx < count; idx++) {
+	for (idx = 0; idx < PBIAS_NUM_REGS && count; idx++) {
 		if (!pbias_matches[idx].init_data ||
 			!pbias_matches[idx].of_node)
 			continue;
@@ -209,41 +196,35 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 		if (!info)
 			return -ENODEV;
 
-		drvdata[data_idx].syscon = syscon;
-		drvdata[data_idx].info = info;
-		drvdata[data_idx].desc.name = info->name;
-		drvdata[data_idx].desc.owner = THIS_MODULE;
-		drvdata[data_idx].desc.type = REGULATOR_VOLTAGE;
-		drvdata[data_idx].desc.ops = &pbias_regulator_voltage_ops;
-		drvdata[data_idx].desc.volt_table = info->pbias_volt_table;
-		drvdata[data_idx].desc.n_voltages = info->n_voltages;
-		drvdata[data_idx].desc.enable_time = info->enable_time;
-		drvdata[data_idx].desc.vsel_reg = offset;
-		drvdata[data_idx].desc.vsel_mask = info->vmode;
-		drvdata[data_idx].desc.enable_reg = offset;
-		drvdata[data_idx].desc.enable_mask = info->enable_mask;
-		drvdata[data_idx].desc.enable_val = info->enable;
-		drvdata[data_idx].desc.disable_val = info->disable_val;
+		desc->name = info->name;
+		desc->owner = THIS_MODULE;
+		desc->type = REGULATOR_VOLTAGE;
+		desc->ops = &pbias_regulator_voltage_ops;
+		desc->volt_table = info->pbias_volt_table;
+		desc->n_voltages = info->n_voltages;
+		desc->enable_time = info->enable_time;
+		desc->vsel_reg = offset;
+		desc->vsel_mask = info->vmode;
+		desc->enable_reg = offset;
+		desc->enable_mask = info->enable_mask;
+		desc->enable_val = info->enable;
+		desc->disable_val = info->disable_val;
 
 		cfg.init_data = pbias_matches[idx].init_data;
-		cfg.driver_data = &drvdata[data_idx];
 		cfg.of_node = pbias_matches[idx].of_node;
 
-		drvdata[data_idx].dev = devm_regulator_register(&pdev->dev,
-					&drvdata[data_idx].desc, &cfg);
-		if (IS_ERR(drvdata[data_idx].dev)) {
-			ret = PTR_ERR(drvdata[data_idx].dev);
+		rdev = devm_regulator_register(&pdev->dev, desc, &cfg);
+		if (IS_ERR(rdev)) {
+			ret = PTR_ERR(rdev);
 			dev_err(&pdev->dev,
 				"Failed to register regulator: %d\n", ret);
-			goto err_regulator;
+			return ret;
 		}
-		data_idx++;
+		desc++;
+		count--;
 	}
 
-	platform_set_drvdata(pdev, drvdata);
-
-err_regulator:
-	return ret;
+	return 0;
 }
 
 static struct platform_driver pbias_regulator_driver = {
diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c
index c2469263db95..0345f38f6f78 100644
--- a/drivers/regulator/pcap-regulator.c
+++ b/drivers/regulator/pcap-regulator.c
@@ -86,10 +86,6 @@ static const unsigned int SW1_table[] = {
 
 #define SW2_table SW1_table
 
-static const unsigned int SW3_table[] = {
-	4000000, 4500000, 5000000, 5500000,
-};
-
 struct pcap_regulator {
 	const u8 reg;
 	const u8 en;
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 0246b6f99fb5..c86ad40015ce 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+// Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
 
 #define pr_fmt(fmt) "%s: " fmt, __func__
 
@@ -878,6 +878,58 @@ static const struct rpmh_vreg_init_data pm8009_vreg_data[] = {
 	{},
 };
 
+static const struct rpmh_vreg_init_data pm6150_vreg_data[] = {
+	RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
+	RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
+	RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
+	RPMH_VREG("smps4",  "smp%s4",  &pmic5_hfsmps510, "vdd-s4"),
+	RPMH_VREG("smps5",  "smp%s5",  &pmic5_hfsmps510, "vdd-s5"),
+	RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_nldo,      "vdd-l1"),
+	RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"),
+	RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"),
+	RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_nldo,      "vdd-l4-l7-l8"),
+	RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
+	RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_nldo,      "vdd-l6"),
+	RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_nldo,      "vdd-l4-l7-l8"),
+	RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_nldo,      "vdd-l4-l7-l8"),
+	RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_nldo,      "vdd-l9"),
+	RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo_lv,   "vdd-l10-l14-l15"),
+	RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo_lv,   "vdd-l11-l12-l13"),
+	RPMH_VREG("ldo12",  "ldo%s12", &pmic5_pldo_lv,   "vdd-l11-l12-l13"),
+	RPMH_VREG("ldo13",  "ldo%s13", &pmic5_pldo_lv,   "vdd-l11-l12-l13"),
+	RPMH_VREG("ldo14",  "ldo%s14", &pmic5_pldo_lv,   "vdd-l10-l14-l15"),
+	RPMH_VREG("ldo15",  "ldo%s15", &pmic5_pldo_lv,   "vdd-l10-l14-l15"),
+	RPMH_VREG("ldo16",  "ldo%s16", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
+	RPMH_VREG("ldo17",  "ldo%s17", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
+	RPMH_VREG("ldo18",  "ldo%s18", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
+	RPMH_VREG("ldo19",  "ldo%s19", &pmic5_pldo,   "vdd-l5-l16-l17-l18-l19"),
+	{},
+};
+
+static const struct rpmh_vreg_init_data pm6150l_vreg_data[] = {
+	RPMH_VREG("smps1",  "smp%s1",  &pmic5_ftsmps510, "vdd-s1"),
+	RPMH_VREG("smps2",  "smp%s2",  &pmic5_ftsmps510, "vdd-s2"),
+	RPMH_VREG("smps3",  "smp%s3",  &pmic5_ftsmps510, "vdd-s3"),
+	RPMH_VREG("smps4",  "smp%s4",  &pmic5_ftsmps510, "vdd-s4"),
+	RPMH_VREG("smps5",  "smp%s5",  &pmic5_ftsmps510, "vdd-s5"),
+	RPMH_VREG("smps6",  "smp%s6",  &pmic5_ftsmps510, "vdd-s6"),
+	RPMH_VREG("smps7",  "smp%s7",  &pmic5_ftsmps510, "vdd-s7"),
+	RPMH_VREG("smps8",  "smp%s8",  &pmic5_hfsmps510, "vdd-s8"),
+	RPMH_VREG("ldo1",   "ldo%s1",  &pmic5_pldo_lv,   "vdd-l1-l8"),
+	RPMH_VREG("ldo2",   "ldo%s2",  &pmic5_nldo,      "vdd-l2-l3"),
+	RPMH_VREG("ldo3",   "ldo%s3",  &pmic5_nldo,      "vdd-l2-l3"),
+	RPMH_VREG("ldo4",   "ldo%s4",  &pmic5_pldo,      "vdd-l4-l5-l6"),
+	RPMH_VREG("ldo5",   "ldo%s5",  &pmic5_pldo,      "vdd-l4-l5-l6"),
+	RPMH_VREG("ldo6",   "ldo%s6",  &pmic5_pldo,      "vdd-l4-l5-l6"),
+	RPMH_VREG("ldo7",   "ldo%s7",  &pmic5_pldo,      "vdd-l7-l11"),
+	RPMH_VREG("ldo8",   "ldo%s8",  &pmic5_pldo,      "vdd-l1-l8"),
+	RPMH_VREG("ldo9",   "ldo%s9",  &pmic5_pldo,      "vdd-l9-l10"),
+	RPMH_VREG("ldo10",  "ldo%s10", &pmic5_pldo,      "vdd-l9-l10"),
+	RPMH_VREG("ldo11",  "ldo%s11", &pmic5_pldo,      "vdd-l7-l11"),
+	RPMH_VREG("bob",    "bob%s1",  &pmic5_bob,       "vdd-bob"),
+	{},
+};
+
 static int rpmh_regulator_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -940,6 +992,14 @@ static const struct of_device_id rpmh_regulator_match_table[] = {
 		.compatible = "qcom,pmi8998-rpmh-regulators",
 		.data = pmi8998_vreg_data,
 	},
+	{
+		.compatible = "qcom,pm6150-rpmh-regulators",
+		.data = pm6150_vreg_data,
+	},
+	{
+		.compatible = "qcom,pm6150l-rpmh-regulators",
+		.data = pm6150l_vreg_data,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, rpmh_regulator_match_table);
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 3b0828c79e2b..fff8d5fdef6a 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -338,6 +338,63 @@ static const struct regulator_desc pm8916_buck_hvo_smps = {
 	.ops = &rpm_smps_ldo_ops,
 };
 
+static const struct regulator_desc pm8950_hfsmps = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
+		REGULATOR_LINEAR_RANGE(1550000, 96, 127, 25000),
+	},
+	.n_linear_ranges = 2,
+	.n_voltages = 128,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_ftsmps2p5 = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(80000, 0, 255, 5000),
+		REGULATOR_LINEAR_RANGE(160000, 256, 460, 10000),
+	},
+	.n_linear_ranges = 2,
+	.n_voltages = 461,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_ult_nldo = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(375000, 0, 202, 12500),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 203,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_ult_pldo = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1750000, 0, 127, 12500),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 128,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_pldo_lv = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(1500000, 0, 16, 25000),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 17,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8950_pldo = {
+	.linear_ranges = (struct regulator_linear_range[]) {
+		REGULATOR_LINEAR_RANGE(975000, 0, 164, 12500),
+	},
+	.n_linear_ranges = 1,
+	.n_voltages = 165,
+	.ops = &rpm_smps_ldo_ops,
+};
+
+
 static const struct regulator_desc pm8994_hfsmps = {
 	.linear_ranges = (struct regulator_linear_range[]) {
 		REGULATOR_LINEAR_RANGE( 375000,  0,  95, 12500),
@@ -638,6 +695,40 @@ static const struct rpm_regulator_data rpm_pma8084_regulators[] = {
 	{}
 };
 
+static const struct rpm_regulator_data rpm_pm8950_regulators[] = {
+	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8950_hfsmps, "vdd_s1" },
+	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8950_hfsmps, "vdd_s2" },
+	{ "s3", QCOM_SMD_RPM_SMPA, 3, &pm8950_hfsmps, "vdd_s3" },
+	{ "s4", QCOM_SMD_RPM_SMPA, 4, &pm8950_hfsmps, "vdd_s4" },
+	{ "s5", QCOM_SMD_RPM_SMPA, 5, &pm8950_ftsmps2p5, "vdd_s5" },
+	{ "s6", QCOM_SMD_RPM_SMPA, 6, &pm8950_hfsmps, "vdd_s6" },
+
+	{ "l1", QCOM_SMD_RPM_LDOA, 1, &pm8950_ult_nldo, "vdd_l1_l19" },
+	{ "l2", QCOM_SMD_RPM_LDOA, 2, &pm8950_ult_nldo, "vdd_l2_l23" },
+	{ "l3", QCOM_SMD_RPM_LDOA, 3, &pm8950_ult_nldo, "vdd_l3" },
+	{ "l4", QCOM_SMD_RPM_LDOA, 4, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16" },
+	{ "l5", QCOM_SMD_RPM_LDOA, 5, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },
+	{ "l6", QCOM_SMD_RPM_LDOA, 6, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },
+	{ "l7", QCOM_SMD_RPM_LDOA, 7, &pm8950_pldo_lv, "vdd_l4_l5_l6_l7_l16" },
+	{ "l8", QCOM_SMD_RPM_LDOA, 8, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22" },
+	{ "l9", QCOM_SMD_RPM_LDOA, 9, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18" },
+	{ "l10", QCOM_SMD_RPM_LDOA, 10, &pm8950_ult_nldo, "vdd_l9_l10_l13_l14_l15_l18"},
+	{ "l11", QCOM_SMD_RPM_LDOA, 11, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},
+	{ "l12", QCOM_SMD_RPM_LDOA, 12, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},
+	{ "l13", QCOM_SMD_RPM_LDOA, 13, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+	{ "l14", QCOM_SMD_RPM_LDOA, 14, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+	{ "l15", QCOM_SMD_RPM_LDOA, 15, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+	{ "l16", QCOM_SMD_RPM_LDOA, 16, &pm8950_ult_pldo, "vdd_l4_l5_l6_l7_l16"},
+	{ "l17", QCOM_SMD_RPM_LDOA, 17, &pm8950_ult_pldo, "vdd_l8_l11_l12_l17_l22"},
+	{ "l18", QCOM_SMD_RPM_LDOA, 18, &pm8950_ult_pldo, "vdd_l9_l10_l13_l14_l15_l18"},
+	{ "l19", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l1_l19"},
+	{ "l20", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l20"},
+	{ "l21", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l21"},
+	{ "l22", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l8_l11_l12_l17_l22"},
+	{ "l23", QCOM_SMD_RPM_LDOA, 18, &pm8950_pldo, "vdd_l2_l23"},
+	{}
+};
+
 static const struct rpm_regulator_data rpm_pm8994_regulators[] = {
 	{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8994_ftsmps, "vdd_s1" },
 	{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8994_ftsmps, "vdd_s2" },
@@ -767,6 +858,7 @@ static const struct of_device_id rpm_of_match[] = {
 	{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
 	{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
 	{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
+	{ .compatible = "qcom,rpm-pm8950-regulators", .data = &rpm_pm8950_regulators },
 	{ .compatible = "qcom,rpm-pm8994-regulators", .data = &rpm_pm8994_regulators },
 	{ .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators },
 	{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 7f51c5fc8194..95737e4dd6bb 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -1869,6 +1869,39 @@ static const struct spmi_regulator_data pm8916_regulators[] = {
 	{ }
 };
 
+static const struct spmi_regulator_data pm8950_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", },
+	{ "l1", 0x4000, "vdd_l1_l19", },
+	{ "l2", 0x4100, "vdd_l2_l23", },
+	{ "l3", 0x4200, "vdd_l3", },
+	{ "l4", 0x4300, "vdd_l4_l5_l6_l7_l16", },
+	{ "l5", 0x4400, "vdd_l4_l5_l6_l7_l16", },
+	{ "l6", 0x4500, "vdd_l4_l5_l6_l7_l16", },
+	{ "l7", 0x4600, "vdd_l4_l5_l6_l7_l16", },
+	{ "l8", 0x4700, "vdd_l8_l11_l12_l17_l22", },
+	{ "l9", 0x4800, "vdd_l9_l10_l13_l14_l15_l18", },
+	{ "l10", 0x4900, "vdd_l9_l10_l13_l14_l15_l18", },
+	{ "l11", 0x4a00, "vdd_l8_l11_l12_l17_l22", },
+	{ "l12", 0x4b00, "vdd_l8_l11_l12_l17_l22", },
+	{ "l13", 0x4c00, "vdd_l9_l10_l13_l14_l15_l18", },
+	{ "l14", 0x4d00, "vdd_l9_l10_l13_l14_l15_l18", },
+	{ "l15", 0x4e00, "vdd_l9_l10_l13_l14_l15_l18", },
+	{ "l16", 0x4f00, "vdd_l4_l5_l6_l7_l16", },
+	{ "l17", 0x5000, "vdd_l8_l11_l12_l17_l22", },
+	{ "l18", 0x5100, "vdd_l9_l10_l13_l14_l15_l18", },
+	{ "l19", 0x5200, "vdd_l1_l19", },
+	{ "l20", 0x5300, "vdd_l20", },
+	{ "l21", 0x5400, "vdd_l21", },
+	{ "l22", 0x5500, "vdd_l8_l11_l12_l17_l22", },
+	{ "l23", 0x5600, "vdd_l2_l23", },
+	{ }
+};
+
 static const struct spmi_regulator_data pm8994_regulators[] = {
 	{ "s1", 0x1400, "vdd_s1", },
 	{ "s2", 0x1700, "vdd_s2", },
@@ -1927,6 +1960,12 @@ static const struct spmi_regulator_data pmi8994_regulators[] = {
 	{ }
 };
 
+static const struct spmi_regulator_data pm8004_regulators[] = {
+	{ "s2", 0x1700, "vdd_s2", },
+	{ "s5", 0x2000, "vdd_s5", },
+	{ }
+};
+
 static const struct spmi_regulator_data pm8005_regulators[] = {
 	{ "s1", 0x1400, "vdd_s1", },
 	{ "s2", 0x1700, "vdd_s2", },
@@ -1941,10 +1980,12 @@ static const struct spmi_regulator_data pms405_regulators[] = {
 };
 
 static const struct of_device_id qcom_spmi_regulator_match[] = {
+	{ .compatible = "qcom,pm8004-regulators", .data = &pm8004_regulators },
 	{ .compatible = "qcom,pm8005-regulators", .data = &pm8005_regulators },
 	{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_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,pmi8994-regulators", .data = &pmi8994_regulators },
 	{ .compatible = "qcom,pms405-regulators", .data = &pms405_regulators },
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 61bd5ef0806c..5b4003226484 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -388,7 +388,7 @@ static int rk817_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
 		break;
 	default:
 		dev_warn(&rdev->dev,
-			 "%s ramp_delay: %d not supported, setting 10000\n",
+			 "%s ramp_delay: %d not supported, setting 25000\n",
 			 rdev->desc->name, ramp_delay);
 	}
 
@@ -411,21 +411,6 @@ static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
 				  sel);
 }
 
-static int rk817_set_suspend_voltage(struct regulator_dev *rdev, int uv)
-{
-	unsigned int reg;
-	int sel = regulator_map_voltage_linear(rdev, uv, uv);
-	/* only ldo1~ldo9 */
-	if (sel < 0)
-		return -EINVAL;
-
-	reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
-
-	return regmap_update_bits(rdev->regmap, reg,
-				  rdev->desc->vsel_mask,
-				  sel);
-}
-
 static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
 {
 	unsigned int reg;
@@ -686,7 +671,7 @@ static const struct regulator_linear_range rk805_buck_1_2_voltage_ranges[] = {
 	REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
 };
 
-static struct regulator_ops rk809_buck5_ops_range = {
+static const struct regulator_ops rk809_buck5_ops_range = {
 	.list_voltage		= regulator_list_voltage_linear_range,
 	.map_voltage		= regulator_map_voltage_linear_range,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
@@ -700,7 +685,7 @@ static struct regulator_ops rk809_buck5_ops_range = {
 	.set_suspend_disable	= rk817_set_suspend_disable,
 };
 
-static struct regulator_ops rk817_reg_ops = {
+static const struct regulator_ops rk817_reg_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
@@ -708,12 +693,12 @@ static struct regulator_ops rk817_reg_ops = {
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
-	.set_suspend_voltage	= rk817_set_suspend_voltage,
+	.set_suspend_voltage	= rk808_set_suspend_voltage,
 	.set_suspend_enable	= rk817_set_suspend_enable,
 	.set_suspend_disable	= rk817_set_suspend_disable,
 };
 
-static struct regulator_ops rk817_boost_ops = {
+static const struct regulator_ops rk817_boost_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
@@ -725,7 +710,7 @@ static struct regulator_ops rk817_boost_ops = {
 	.set_suspend_disable	= rk817_set_suspend_disable,
 };
 
-static struct regulator_ops rk817_buck_ops_range = {
+static const struct regulator_ops rk817_buck_ops_range = {
 	.list_voltage		= regulator_list_voltage_linear_range,
 	.map_voltage		= regulator_map_voltage_linear_range,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
@@ -743,7 +728,7 @@ static struct regulator_ops rk817_buck_ops_range = {
 	.set_suspend_disable	= rk817_set_suspend_disable,
 };
 
-static struct regulator_ops rk817_switch_ops = {
+static const struct regulator_ops rk817_switch_ops = {
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 5bc00884cf51..4f2dc5ebffdc 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -844,10 +844,9 @@ static void s2mps14_pmic_dt_parse_ext_control_gpio(struct platform_device *pdev,
 		if (!rdata[reg].init_data || !rdata[reg].of_node)
 			continue;
 
-		gpio[reg] = devm_gpiod_get_from_of_node(&pdev->dev,
-				rdata[reg].of_node,
-				"samsung,ext-control-gpios",
-				0,
+		gpio[reg] = devm_fwnode_gpiod_get(&pdev->dev,
+				of_fwnode_handle(rdata[reg].of_node),
+				"samsung,ext-control",
 				GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
 				"s2mps11-regulator");
 		if (PTR_ERR(gpio[reg]) == -ENOENT)
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 6ca27e9d5ef7..bdc07739e9a2 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -567,11 +567,10 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 			continue;
 		}
 
-		rdata->ext_control_gpiod = devm_gpiod_get_from_of_node(
+		rdata->ext_control_gpiod = devm_fwnode_gpiod_get(
 			&pdev->dev,
-			reg_np,
-			"s5m8767,pmic-ext-control-gpios",
-			0,
+			of_fwnode_handle(reg_np),
+			"s5m8767,pmic-ext-control",
 			GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
 			"s5m8767");
 		if (PTR_ERR(rdata->ext_control_gpiod) == -ENOENT)
diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c
index a0565daecace..bf1a3508ebc4 100644
--- a/drivers/regulator/slg51000-regulator.c
+++ b/drivers/regulator/slg51000-regulator.c
@@ -198,17 +198,14 @@ static int slg51000_of_parse_cb(struct device_node *np,
 				const struct regulator_desc *desc,
 				struct regulator_config *config)
 {
-	struct slg51000 *chip = config->driver_data;
 	struct gpio_desc *ena_gpiod;
-	enum gpiod_flags gflags = GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE;
 
-	ena_gpiod = devm_gpiod_get_from_of_node(chip->dev, np,
-						"enable-gpios", 0,
-						gflags, "gpio-en-ldo");
-	if (!IS_ERR(ena_gpiod)) {
+	ena_gpiod = fwnode_gpiod_get_index(of_fwnode_handle(np), "enable", 0,
+					   GPIOD_OUT_LOW |
+						GPIOD_FLAGS_BIT_NONEXCLUSIVE,
+					   "gpio-en-ldo");
+	if (!IS_ERR(ena_gpiod))
 		config->ena_gpiod = ena_gpiod;
-		devm_gpiod_unhinge(chip->dev, config->ena_gpiod);
-	}
 
 	return 0;
 }
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index 8919a5130bec..bdfaf7edb75a 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -181,7 +181,6 @@ static const struct regulator_desc stm32_vrefbuf_regu = {
 
 static int stm32_vrefbuf_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct stm32_vrefbuf *priv;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
@@ -192,8 +191,7 @@ static int stm32_vrefbuf_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	priv->dev = &pdev->dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->base = devm_ioremap_resource(&pdev->dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
diff --git a/drivers/regulator/stpmic1_regulator.c b/drivers/regulator/stpmic1_regulator.c
index f09061473613..f3d7d007ecbb 100644
--- a/drivers/regulator/stpmic1_regulator.c
+++ b/drivers/regulator/stpmic1_regulator.c
@@ -54,6 +54,8 @@ enum {
 
 /* Enable time worst case is 5000mV/(2250uV/uS) */
 #define PMIC_ENABLE_TIME_US 2200
+/* Ramp delay worst case is (2250uV/uS) */
+#define PMIC_RAMP_DELAY 2200
 
 static const struct regulator_linear_range buck1_ranges[] = {
 	REGULATOR_LINEAR_RANGE(725000, 0, 4, 0),
@@ -208,6 +210,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = {
 	.enable_val = 1, \
 	.disable_val = 0, \
 	.enable_time = PMIC_ENABLE_TIME_US, \
+	.ramp_delay = PMIC_RAMP_DELAY, \
 	.supply_name = #base, \
 }
 
@@ -227,6 +230,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = {
 	.enable_val = 1, \
 	.disable_val = 0, \
 	.enable_time = PMIC_ENABLE_TIME_US, \
+	.ramp_delay = PMIC_RAMP_DELAY, \
 	.bypass_reg = LDO3_ACTIVE_CR, \
 	.bypass_mask = LDO_BYPASS_MASK, \
 	.bypass_val_on = LDO_BYPASS_MASK, \
@@ -248,6 +252,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = {
 	.enable_val = 1, \
 	.disable_val = 0, \
 	.enable_time = PMIC_ENABLE_TIME_US, \
+	.ramp_delay = PMIC_RAMP_DELAY, \
 	.supply_name = #base, \
 }
 
@@ -267,6 +272,7 @@ static const struct regulator_ops stpmic1_switch_regul_ops = {
 	.enable_val = 1, \
 	.disable_val = 0, \
 	.enable_time = PMIC_ENABLE_TIME_US, \
+	.ramp_delay = PMIC_RAMP_DELAY, \
 	.of_map_mode = stpmic1_map_mode, \
 	.pull_down_reg = ids##_PULL_DOWN_REG, \
 	.pull_down_mask = ids##_PULL_DOWN_MASK, \
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c
index 06059a94f7c6..f8939af0bd2c 100644
--- a/drivers/regulator/tps6105x-regulator.c
+++ b/drivers/regulator/tps6105x-regulator.c
@@ -37,6 +37,7 @@ static struct regulator_ops tps6105x_regulator_ops = {
 
 static const struct regulator_desc tps6105x_regulator_desc = {
 	.name		= "tps6105x-boost",
+	.of_match	= of_match_ptr("regulator"),
 	.ops		= &tps6105x_regulator_ops,
 	.type		= REGULATOR_VOLTAGE,
 	.id		= 0,
@@ -71,6 +72,7 @@ static int tps6105x_regulator_probe(struct platform_device *pdev)
 	config.dev = &tps6105x->client->dev;
 	config.init_data = pdata->regulator_data;
 	config.driver_data = tps6105x;
+	config.of_node = pdev->dev.parent->of_node;
 	config.regmap = tps6105x->regmap;
 
 	/* Register regulator with framework */
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index 10ea4b5a0f55..f0b660e9f15f 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -346,16 +346,20 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data(
 	for (idx = 0; idx < ARRAY_SIZE(tps65090_matches); idx++) {
 		struct regulator_init_data *ri_data;
 		struct tps65090_regulator_plat_data *rpdata;
+		struct device_node *np;
 
 		rpdata = &reg_pdata[idx];
 		ri_data = tps65090_matches[idx].init_data;
-		if (!ri_data || !tps65090_matches[idx].of_node)
+		if (!ri_data)
+			continue;
+
+		np = tps65090_matches[idx].of_node;
+		if (!np)
 			continue;
 
 		rpdata->reg_init_data = ri_data;
-		rpdata->enable_ext_control = of_property_read_bool(
-					tps65090_matches[idx].of_node,
-					"ti,enable-ext-control");
+		rpdata->enable_ext_control = of_property_read_bool(np,
+						"ti,enable-ext-control");
 		if (rpdata->enable_ext_control) {
 			enum gpiod_flags gflags;
 
@@ -366,11 +370,12 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data(
 				gflags = GPIOD_OUT_LOW;
 			gflags |= GPIOD_FLAGS_BIT_NONEXCLUSIVE;
 
-			rpdata->gpiod = devm_gpiod_get_from_of_node(&pdev->dev,
-								    tps65090_matches[idx].of_node,
-								    "dcdc-ext-control-gpios", 0,
-								    gflags,
-								    "tps65090");
+			rpdata->gpiod = devm_fwnode_gpiod_get(
+							&pdev->dev,
+							of_fwnode_handle(np),
+							"dcdc-ext-control",
+							gflags,
+							"tps65090");
 			if (PTR_ERR(rpdata->gpiod) == -ENOENT) {
 				dev_err(&pdev->dev,
 					"could not find DCDC external control GPIO\n");
@@ -379,8 +384,7 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data(
 				return ERR_CAST(rpdata->gpiod);
 		}
 
-		if (of_property_read_u32(tps65090_matches[idx].of_node,
-					 "ti,overcurrent-wait",
+		if (of_property_read_u32(np, "ti,overcurrent-wait",
 					 &rpdata->overcurrent_wait) == 0)
 			rpdata->overcurrent_wait_valid = true;
 
diff --git a/drivers/regulator/tps65132-regulator.c b/drivers/regulator/tps65132-regulator.c
index e302bd01a084..7b0e38f8d627 100644
--- a/drivers/regulator/tps65132-regulator.c
+++ b/drivers/regulator/tps65132-regulator.c
@@ -136,9 +136,10 @@ static int tps65132_of_parse_cb(struct device_node *np,
 	struct tps65132_reg_pdata *rpdata = &tps->reg_pdata[desc->id];
 	int ret;
 
-	rpdata->en_gpiod = devm_fwnode_get_index_gpiod_from_child(tps->dev,
-					"enable", 0, &np->fwnode, 0, "enable");
-	if (IS_ERR_OR_NULL(rpdata->en_gpiod)) {
+	rpdata->en_gpiod = devm_fwnode_gpiod_get(tps->dev, of_fwnode_handle(np),
+						 "enable", GPIOD_ASIS,
+						 "enable");
+	if (IS_ERR(rpdata->en_gpiod)) {
 		ret = PTR_ERR(rpdata->en_gpiod);
 
 		/* Ignore the error other than probe defer */
@@ -147,10 +148,12 @@ static int tps65132_of_parse_cb(struct device_node *np,
 		return 0;
 	}
 
-	rpdata->act_dis_gpiod = devm_fwnode_get_index_gpiod_from_child(
-					tps->dev, "active-discharge", 0,
-					&np->fwnode, 0, "active-discharge");
-	if (IS_ERR_OR_NULL(rpdata->act_dis_gpiod)) {
+	rpdata->act_dis_gpiod = devm_fwnode_gpiod_get(tps->dev,
+						      of_fwnode_handle(np),
+						      "active-discharge",
+						      GPIOD_ASIS,
+						      "active-discharge");
+	if (IS_ERR(rpdata->act_dis_gpiod)) {
 		ret = PTR_ERR(rpdata->act_dis_gpiod);
 
 		/* Ignore the error other than probe defer */
diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c
index 2311924c3103..2e02e26b516c 100644
--- a/drivers/regulator/uniphier-regulator.c
+++ b/drivers/regulator/uniphier-regulator.c
@@ -45,7 +45,6 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
 	struct regmap *regmap;
-	struct resource *res;
 	void __iomem *base;
 	const char *name;
 	int i, ret, nr;
@@ -58,8 +57,7 @@ static int uniphier_regulator_probe(struct platform_device *pdev)
 	if (WARN_ON(!priv->data))
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
diff --git a/drivers/regulator/vexpress-regulator.c b/drivers/regulator/vexpress-regulator.c
index 1235f46e633e..5d39663efcaa 100644
--- a/drivers/regulator/vexpress-regulator.c
+++ b/drivers/regulator/vexpress-regulator.c
@@ -75,10 +75,7 @@ static int vexpress_regulator_probe(struct platform_device *pdev)
 	config.of_node = pdev->dev.of_node;
 
 	rdev = devm_regulator_register(&pdev->dev, desc, &config);
-	if (IS_ERR(rdev))
-		return PTR_ERR(rdev);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(rdev);
 }
 
 static const struct of_device_id vexpress_regulator_of_match[] = {