Merge v4.4-rc1 into MTD development

Sync up with the upstream development.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>

19 files changed, 673 insertions, 402 deletions

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 64bccff557be..8df0b0e62976 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -627,7 +627,7 @@ config REGULATOR_TI_ABB
 
 config REGULATOR_STW481X_VMMC
 	bool "ST Microelectronics STW481X VMMC regulator"
-	depends on MFD_STW481X
+	depends on MFD_STW481X || COMPILE_TEST
 	default y if MFD_STW481X
 	help
 	  This driver supports the internal VMMC regulator in the STw481x
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 896db168e4bd..f8d4cd3d1397 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -261,6 +261,16 @@ static const struct regulator_desc act8865_regulators[] = {
 	ACT88xx_REG("LDO_REG4", ACT8865, LDO4, VSET, "inl67"),
 };
 
+static const struct regulator_desc act8865_alt_regulators[] = {
+	ACT88xx_REG("DCDC_REG1", ACT8865, DCDC1, VSET2, "vp1"),
+	ACT88xx_REG("DCDC_REG2", ACT8865, DCDC2, VSET2, "vp2"),
+	ACT88xx_REG("DCDC_REG3", ACT8865, DCDC3, VSET2, "vp3"),
+	ACT88xx_REG("LDO_REG1", ACT8865, LDO1, VSET, "inl45"),
+	ACT88xx_REG("LDO_REG2", ACT8865, LDO2, VSET, "inl45"),
+	ACT88xx_REG("LDO_REG3", ACT8865, LDO3, VSET, "inl67"),
+	ACT88xx_REG("LDO_REG4", ACT8865, LDO4, VSET, "inl67"),
+};
+
 #ifdef CONFIG_OF
 static const struct of_device_id act8865_dt_ids[] = {
 	{ .compatible = "active-semi,act8600", .data = (void *)ACT8600 },
@@ -413,6 +423,7 @@ static int act8865_pmic_probe(struct i2c_client *client,
 	struct act8865 *act8865;
 	unsigned long type;
 	int off_reg, off_mask;
+	int voltage_select = 0;
 
 	pdata = dev_get_platdata(dev);
 
@@ -424,6 +435,10 @@ static int act8865_pmic_probe(struct i2c_client *client,
 			return -ENODEV;
 
 		type = (unsigned long) id->data;
+
+		voltage_select = !!of_get_property(dev->of_node,
+						   "active-semi,vsel-high",
+						   NULL);
 	} else {
 		type = i2c_id->driver_data;
 	}
@@ -442,8 +457,13 @@ static int act8865_pmic_probe(struct i2c_client *client,
 		off_mask = ACT8846_OFF_SYSMASK;
 		break;
 	case ACT8865:
-		regulators = act8865_regulators;
-		num_regulators = ARRAY_SIZE(act8865_regulators);
+		if (voltage_select) {
+			regulators = act8865_alt_regulators;
+			num_regulators = ARRAY_SIZE(act8865_alt_regulators);
+		} else {
+			regulators = act8865_regulators;
+			num_regulators = ARRAY_SIZE(act8865_regulators);
+		}
 		off_reg = ACT8865_SYS_CTRL;
 		off_mask = ACT8865_MSTROFF;
 		break;
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 738adfa5332b..63cd5e68c864 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -30,6 +30,7 @@
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/of_regulator.h>
+#include <linux/regulator/machine.h>
 
 #define LDO_RAMP_UP_UNIT_IN_CYCLES      64 /* 64 cycles per step */
 #define LDO_RAMP_UP_FREQ_IN_MHZ         24 /* cycle based on 24M OSC */
@@ -199,6 +200,7 @@ static int anatop_regulator_probe(struct platform_device *pdev)
 	rdesc->owner = THIS_MODULE;
 
 	initdata = of_get_regulator_init_data(dev, np, rdesc);
+	initdata->supply_regulator = "vin";
 	sreg->initdata = initdata;
 
 	anatop_np = of_get_parent(np);
@@ -262,6 +264,7 @@ static int anatop_regulator_probe(struct platform_device *pdev)
 	rdesc->vsel_reg = sreg->control_reg;
 	rdesc->vsel_mask = ((1 << sreg->vol_bit_width) - 1) <<
 			   sreg->vol_bit_shift;
+	rdesc->min_dropout_uV = 125000;
 
 	config.dev = &pdev->dev;
 	config.init_data = initdata;
@@ -318,6 +321,7 @@ static const struct of_device_id of_anatop_regulator_match_tbl[] = {
 	{ .compatible = "fsl,anatop-regulator", },
 	{ /* end */ }
 };
+MODULE_DEVICE_TABLE(of, of_anatop_regulator_match_tbl);
 
 static struct platform_driver anatop_regulator_driver = {
 	.driver = {
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 5e947a8ddb84..f7c88ff90c43 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -17,6 +17,7 @@
 #include <linux/bitops.h>
 #include <linux/err.h>
 #include <linux/of.h>
+#include <linux/of_gpio.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
@@ -189,13 +190,22 @@ static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
 {
 	struct arizona_pdata *pdata = &arizona->pdata;
 	struct arizona_ldo1 *ldo1 = config->driver_data;
+	struct device_node *np = arizona->dev->of_node;
 	struct device_node *init_node, *dcvdd_node;
 	struct regulator_init_data *init_data;
 
-	pdata->ldoena = arizona_of_get_named_gpio(arizona, "wlf,ldoena", true);
+	pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0);
+	if (pdata->ldoena < 0) {
+		dev_warn(arizona->dev,
+			 "LDOENA GPIO property missing/malformed: %d\n",
+			 pdata->ldoena);
+		pdata->ldoena = 0;
+	} else {
+		config->ena_gpio_initialized = true;
+	}
 
-	init_node = of_get_child_by_name(arizona->dev->of_node, "ldo1");
-	dcvdd_node = of_parse_phandle(arizona->dev->of_node, "DCVDD-supply", 0);
+	init_node = of_get_child_by_name(np, "ldo1");
+	dcvdd_node = of_parse_phandle(np, "DCVDD-supply", 0);
 
 	if (init_node) {
 		config->of_node = init_node;
@@ -245,6 +255,8 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
 	switch (arizona->type) {
 	case WM5102:
 	case WM8997:
+	case WM8998:
+	case WM1814:
 		desc = &arizona_ldo1_hc;
 		ldo1->init_data = arizona_ldo1_dvfs;
 		break;
@@ -272,8 +284,6 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
 			ret = arizona_ldo1_of_get_pdata(arizona, &config, desc);
 			if (ret < 0)
 				return ret;
-
-			config.ena_gpio_initialized = true;
 		}
 	}
 
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 01bf3476a791..35de22fdb7a0 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -192,14 +192,14 @@ static const struct regulator_desc axp22x_regulators[] = {
 	AXP_DESC(AXP22X, DCDC3, "dcdc3", "vin3", 600, 1860, 20,
 		 AXP22X_DCDC3_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
 	AXP_DESC(AXP22X, DCDC4, "dcdc4", "vin4", 600, 1540, 20,
-		 AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
+		 AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(4)),
 	AXP_DESC(AXP22X, DCDC5, "dcdc5", "vin5", 1000, 2550, 50,
-		 AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(4)),
+		 AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(5)),
 	/* secondary switchable output of DCDC1 */
-	AXP_DESC_SW(AXP22X, DC1SW, "dc1sw", "dcdc1", 1600, 3400, 100,
+	AXP_DESC_SW(AXP22X, DC1SW, "dc1sw", NULL, 1600, 3400, 100,
 		    AXP22X_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(7)),
 	/* LDO regulator internally chained to DCDC5 */
-	AXP_DESC(AXP22X, DC5LDO, "dc5ldo", "dcdc5", 700, 1400, 100,
+	AXP_DESC(AXP22X, DC5LDO, "dc5ldo", NULL, 700, 1400, 100,
 		 AXP22X_DC5LDO_V_OUT, 0x7, AXP22X_PWR_OUT_CTRL1, BIT(0)),
 	AXP_DESC(AXP22X, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
 		 AXP22X_ALDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(6)),
@@ -350,6 +350,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
 	};
 	int ret, i, nregulators;
 	u32 workmode;
+	const char *axp22x_dc1_name = axp22x_regulators[AXP22X_DCDC1].name;
+	const char *axp22x_dc5_name = axp22x_regulators[AXP22X_DCDC5].name;
 
 	switch (axp20x->variant) {
 	case AXP202_ID:
@@ -371,8 +373,37 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
 	axp20x_regulator_parse_dt(pdev);
 
 	for (i = 0; i < nregulators; i++) {
-		rdev = devm_regulator_register(&pdev->dev, &regulators[i],
-					       &config);
+		const struct regulator_desc *desc = &regulators[i];
+		struct regulator_desc *new_desc;
+
+		/*
+		 * Regulators DC1SW and DC5LDO are connected internally,
+		 * so we have to handle their supply names separately.
+		 *
+		 * We always register the regulators in proper sequence,
+		 * so the supply names are correctly read. See the last
+		 * part of this loop to see where we save the DT defined
+		 * name.
+		 */
+		if (regulators == axp22x_regulators) {
+			if (i == AXP22X_DC1SW) {
+				new_desc = devm_kzalloc(&pdev->dev,
+							sizeof(*desc),
+							GFP_KERNEL);
+				*new_desc = regulators[i];
+				new_desc->supply_name = axp22x_dc1_name;
+				desc = new_desc;
+			} else if (i == AXP22X_DC5LDO) {
+				new_desc = devm_kzalloc(&pdev->dev,
+							sizeof(*desc),
+							GFP_KERNEL);
+				*new_desc = regulators[i];
+				new_desc->supply_name = axp22x_dc5_name;
+				desc = new_desc;
+			}
+		}
+
+		rdev = devm_regulator_register(&pdev->dev, desc, &config);
 		if (IS_ERR(rdev)) {
 			dev_err(&pdev->dev, "Failed to register %s\n",
 				regulators[i].name);
@@ -388,6 +419,21 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
 				dev_err(&pdev->dev, "Failed to set workmode on %s\n",
 					rdev->desc->name);
 		}
+
+		/*
+		 * Save AXP22X DCDC1 / DCDC5 regulator names for later.
+		 */
+		if (regulators == axp22x_regulators) {
+			/* Can we use rdev->constraints->name instead? */
+			if (i == AXP22X_DCDC1)
+				of_property_read_string(rdev->dev.of_node,
+							"regulator-name",
+							&axp22x_dc1_name);
+			else if (i == AXP22X_DCDC5)
+				of_property_read_string(rdev->dev.of_node,
+							"regulator-name",
+							&axp22x_dc5_name);
+		}
 	}
 
 	return 0;
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 628430bdc312..76b01835dcb4 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -244,7 +244,7 @@ static int bcm590xx_get_enable_register(int id)
 			break;
 		case BCM590XX_REG_VBUS:
 			reg = BCM590XX_OTG_CTRL;
-		};
+		}
 
 
 	return reg;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7a85ac9e32c5..73b7683355cd 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -51,7 +51,6 @@
 	pr_debug("%s: " fmt, rdev_get_name(rdev), ##__VA_ARGS__)
 
 static DEFINE_MUTEX(regulator_list_mutex);
-static LIST_HEAD(regulator_list);
 static LIST_HEAD(regulator_map_list);
 static LIST_HEAD(regulator_ena_gpio_list);
 static LIST_HEAD(regulator_supply_alias_list);
@@ -59,6 +58,8 @@ static bool has_full_constraints;
 
 static struct dentry *debugfs_root;
 
+static struct class regulator_class;
+
 /*
  * struct regulator_map
  *
@@ -132,6 +133,45 @@ static bool have_full_constraints(void)
 }
 
 /**
+ * regulator_lock_supply - lock a regulator and its supplies
+ * @rdev:         regulator source
+ */
+static void regulator_lock_supply(struct regulator_dev *rdev)
+{
+	struct regulator *supply;
+	int i = 0;
+
+	while (1) {
+		mutex_lock_nested(&rdev->mutex, i++);
+		supply = rdev->supply;
+
+		if (!rdev->supply)
+			return;
+
+		rdev = supply->rdev;
+	}
+}
+
+/**
+ * regulator_unlock_supply - unlock a regulator and its supplies
+ * @rdev:         regulator source
+ */
+static void regulator_unlock_supply(struct regulator_dev *rdev)
+{
+	struct regulator *supply;
+
+	while (1) {
+		mutex_unlock(&rdev->mutex);
+		supply = rdev->supply;
+
+		if (!rdev->supply)
+			return;
+
+		rdev = supply->rdev;
+	}
+}
+
+/**
  * of_get_regulator - get a regulator device node based on supply name
  * @dev: Device pointer for the consumer (of regulator) device
  * @supply: regulator supply name
@@ -180,7 +220,7 @@ static int regulator_check_voltage(struct regulator_dev *rdev,
 		return -ENODEV;
 	}
 	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
-		rdev_err(rdev, "operation not allowed\n");
+		rdev_err(rdev, "voltage operation not allowed\n");
 		return -EPERM;
 	}
 
@@ -240,7 +280,7 @@ static int regulator_check_current_limit(struct regulator_dev *rdev,
 		return -ENODEV;
 	}
 	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_CURRENT)) {
-		rdev_err(rdev, "operation not allowed\n");
+		rdev_err(rdev, "current operation not allowed\n");
 		return -EPERM;
 	}
 
@@ -277,7 +317,7 @@ static int regulator_mode_constrain(struct regulator_dev *rdev, int *mode)
 		return -ENODEV;
 	}
 	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_MODE)) {
-		rdev_err(rdev, "operation not allowed\n");
+		rdev_err(rdev, "mode operation not allowed\n");
 		return -EPERM;
 	}
 
@@ -301,7 +341,7 @@ static int regulator_check_drms(struct regulator_dev *rdev)
 		return -ENODEV;
 	}
 	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_DRMS)) {
-		rdev_dbg(rdev, "operation not allowed\n");
+		rdev_dbg(rdev, "drms operation not allowed\n");
 		return -EPERM;
 	}
 	return 0;
@@ -1325,6 +1365,47 @@ static void regulator_supply_alias(struct device **dev, const char **supply)
 	}
 }
 
+static int of_node_match(struct device *dev, const void *data)
+{
+	return dev->of_node == data;
+}
+
+static struct regulator_dev *of_find_regulator_by_node(struct device_node *np)
+{
+	struct device *dev;
+
+	dev = class_find_device(&regulator_class, NULL, np, of_node_match);
+
+	return dev ? dev_to_rdev(dev) : NULL;
+}
+
+static int regulator_match(struct device *dev, const void *data)
+{
+	struct regulator_dev *r = dev_to_rdev(dev);
+
+	return strcmp(rdev_get_name(r), data) == 0;
+}
+
+static struct regulator_dev *regulator_lookup_by_name(const char *name)
+{
+	struct device *dev;
+
+	dev = class_find_device(&regulator_class, NULL, name, regulator_match);
+
+	return dev ? dev_to_rdev(dev) : NULL;
+}
+
+/**
+ * regulator_dev_lookup - lookup a regulator device.
+ * @dev: device for regulator "consumer".
+ * @supply: Supply name or regulator ID.
+ * @ret: 0 on success, -ENODEV if lookup fails permanently, -EPROBE_DEFER if
+ * lookup could succeed in the future.
+ *
+ * If successful, returns a struct regulator_dev that corresponds to the name
+ * @supply and with the embedded struct device refcount incremented by one,
+ * or NULL on failure. The refcount must be dropped by calling put_device().
+ */
 static struct regulator_dev *regulator_dev_lookup(struct device *dev,
 						  const char *supply,
 						  int *ret)
@@ -1340,10 +1421,9 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
 	if (dev && dev->of_node) {
 		node = of_get_regulator(dev, supply);
 		if (node) {
-			list_for_each_entry(r, &regulator_list, list)
-				if (r->dev.parent &&
-					node == r->dev.of_node)
-					return r;
+			r = of_find_regulator_by_node(node);
+			if (r)
+				return r;
 			*ret = -EPROBE_DEFER;
 			return NULL;
 		} else {
@@ -1361,20 +1441,24 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
 	if (dev)
 		devname = dev_name(dev);
 
-	list_for_each_entry(r, &regulator_list, list)
-		if (strcmp(rdev_get_name(r), supply) == 0)
-			return r;
+	r = regulator_lookup_by_name(supply);
+	if (r)
+		return r;
 
+	mutex_lock(&regulator_list_mutex);
 	list_for_each_entry(map, &regulator_map_list, list) {
 		/* If the mapping has a device set up it must match */
 		if (map->dev_name &&
 		    (!devname || strcmp(map->dev_name, devname)))
 			continue;
 
-		if (strcmp(map->supply, supply) == 0)
+		if (strcmp(map->supply, supply) == 0 &&
+		    get_device(&map->regulator->dev)) {
+			mutex_unlock(&regulator_list_mutex);
 			return map->regulator;
+		}
 	}
-
+	mutex_unlock(&regulator_list_mutex);
 
 	return NULL;
 }
@@ -1394,17 +1478,22 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 		return 0;
 
 	r = regulator_dev_lookup(dev, rdev->supply_name, &ret);
-	if (ret == -ENODEV) {
-		/*
-		 * No supply was specified for this regulator and
-		 * there will never be one.
-		 */
-		return 0;
-	}
-
 	if (!r) {
+		if (ret == -ENODEV) {
+			/*
+			 * No supply was specified for this regulator and
+			 * there will never be one.
+			 */
+			return 0;
+		}
+
+		/* Did the lookup explicitly defer for us? */
+		if (ret == -EPROBE_DEFER)
+			return ret;
+
 		if (have_full_constraints()) {
 			r = dummy_regulator_rdev;
+			get_device(&r->dev);
 		} else {
 			dev_err(dev, "Failed to resolve %s-supply for %s\n",
 				rdev->supply_name, rdev->desc->name);
@@ -1414,19 +1503,22 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 
 	/* Recursively resolve the supply of the supply */
 	ret = regulator_resolve_supply(r);
-	if (ret < 0)
+	if (ret < 0) {
+		put_device(&r->dev);
 		return ret;
+	}
 
 	ret = set_supply(rdev, r);
-	if (ret < 0)
+	if (ret < 0) {
+		put_device(&r->dev);
 		return ret;
+	}
 
 	/* Cascade always-on state to supply */
-	if (_regulator_is_enabled(rdev)) {
+	if (_regulator_is_enabled(rdev) && rdev->supply) {
 		ret = regulator_enable(rdev->supply);
 		if (ret < 0) {
-			if (rdev->supply)
-				_regulator_put(rdev->supply);
+			_regulator_put(rdev->supply);
 			return ret;
 		}
 	}
@@ -1456,8 +1548,6 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
 	else
 		ret = -EPROBE_DEFER;
 
-	mutex_lock(&regulator_list_mutex);
-
 	rdev = regulator_dev_lookup(dev, id, &ret);
 	if (rdev)
 		goto found;
@@ -1469,7 +1559,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
 	 * succeed, so, quit with appropriate error value
 	 */
 	if (ret && ret != -ENODEV)
-		goto out;
+		return regulator;
 
 	if (!devname)
 		devname = "deviceless";
@@ -1483,40 +1573,46 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
 			devname, id);
 
 		rdev = dummy_regulator_rdev;
+		get_device(&rdev->dev);
 		goto found;
 	/* Don't log an error when called from regulator_get_optional() */
 	} else if (!have_full_constraints() || exclusive) {
 		dev_warn(dev, "dummy supplies not allowed\n");
 	}
 
-	mutex_unlock(&regulator_list_mutex);
 	return regulator;
 
 found:
 	if (rdev->exclusive) {
 		regulator = ERR_PTR(-EPERM);
-		goto out;
+		put_device(&rdev->dev);
+		return regulator;
 	}
 
 	if (exclusive && rdev->open_count) {
 		regulator = ERR_PTR(-EBUSY);
-		goto out;
+		put_device(&rdev->dev);
+		return regulator;
 	}
 
 	ret = regulator_resolve_supply(rdev);
 	if (ret < 0) {
 		regulator = ERR_PTR(ret);
-		goto out;
+		put_device(&rdev->dev);
+		return regulator;
 	}
 
-	if (!try_module_get(rdev->owner))
-		goto out;
+	if (!try_module_get(rdev->owner)) {
+		put_device(&rdev->dev);
+		return regulator;
+	}
 
 	regulator = create_regulator(rdev, dev, id);
 	if (regulator == NULL) {
 		regulator = ERR_PTR(-ENOMEM);
+		put_device(&rdev->dev);
 		module_put(rdev->owner);
-		goto out;
+		return regulator;
 	}
 
 	rdev->open_count++;
@@ -1530,9 +1626,6 @@ found:
 			rdev->use_count = 0;
 	}
 
-out:
-	mutex_unlock(&regulator_list_mutex);
-
 	return regulator;
 }
 
@@ -1630,6 +1723,7 @@ static void _regulator_put(struct regulator *regulator)
 
 	rdev->open_count--;
 	rdev->exclusive = 0;
+	put_device(&rdev->dev);
 	mutex_unlock(&rdev->mutex);
 
 	kfree(regulator->supply_name);
@@ -2309,6 +2403,40 @@ static int _regulator_is_enabled(struct regulator_dev *rdev)
 	return rdev->desc->ops->is_enabled(rdev);
 }
 
+static int _regulator_list_voltage(struct regulator *regulator,
+				    unsigned selector, int lock)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+	const struct regulator_ops *ops = rdev->desc->ops;
+	int ret;
+
+	if (rdev->desc->fixed_uV && rdev->desc->n_voltages == 1 && !selector)
+		return rdev->desc->fixed_uV;
+
+	if (ops->list_voltage) {
+		if (selector >= rdev->desc->n_voltages)
+			return -EINVAL;
+		if (lock)
+			mutex_lock(&rdev->mutex);
+		ret = ops->list_voltage(rdev, selector);
+		if (lock)
+			mutex_unlock(&rdev->mutex);
+	} else if (rdev->supply) {
+		ret = _regulator_list_voltage(rdev->supply, selector, lock);
+	} else {
+		return -EINVAL;
+	}
+
+	if (ret > 0) {
+		if (ret < rdev->constraints->min_uV)
+			ret = 0;
+		else if (ret > rdev->constraints->max_uV)
+			ret = 0;
+	}
+
+	return ret;
+}
+
 /**
  * regulator_is_enabled - is the regulator output enabled
  * @regulator: regulator source
@@ -2398,33 +2526,7 @@ EXPORT_SYMBOL_GPL(regulator_count_voltages);
  */
 int regulator_list_voltage(struct regulator *regulator, unsigned selector)
 {
-	struct regulator_dev *rdev = regulator->rdev;
-	const struct regulator_ops *ops = rdev->desc->ops;
-	int ret;
-
-	if (rdev->desc->fixed_uV && rdev->desc->n_voltages == 1 && !selector)
-		return rdev->desc->fixed_uV;
-
-	if (ops->list_voltage) {
-		if (selector >= rdev->desc->n_voltages)
-			return -EINVAL;
-		mutex_lock(&rdev->mutex);
-		ret = ops->list_voltage(rdev, selector);
-		mutex_unlock(&rdev->mutex);
-	} else if (rdev->supply) {
-		ret = regulator_list_voltage(rdev->supply, selector);
-	} else {
-		return -EINVAL;
-	}
-
-	if (ret > 0) {
-		if (ret < rdev->constraints->min_uV)
-			ret = 0;
-		else if (ret > rdev->constraints->max_uV)
-			ret = 0;
-	}
-
-	return ret;
+	return _regulator_list_voltage(regulator, selector, 1);
 }
 EXPORT_SYMBOL_GPL(regulator_list_voltage);
 
@@ -2559,6 +2661,23 @@ int regulator_is_supported_voltage(struct regulator *regulator,
 }
 EXPORT_SYMBOL_GPL(regulator_is_supported_voltage);
 
+static int regulator_map_voltage(struct regulator_dev *rdev, int min_uV,
+				 int max_uV)
+{
+	const struct regulator_desc *desc = rdev->desc;
+
+	if (desc->ops->map_voltage)
+		return desc->ops->map_voltage(rdev, min_uV, max_uV);
+
+	if (desc->ops->list_voltage == regulator_list_voltage_linear)
+		return regulator_map_voltage_linear(rdev, min_uV, max_uV);
+
+	if (desc->ops->list_voltage == regulator_list_voltage_linear_range)
+		return regulator_map_voltage_linear_range(rdev, min_uV, max_uV);
+
+	return regulator_map_voltage_iterate(rdev, min_uV, max_uV);
+}
+
 static int _regulator_call_set_voltage(struct regulator_dev *rdev,
 				       int min_uV, int max_uV,
 				       unsigned *selector)
@@ -2647,23 +2766,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
 		}
 
 	} else if (rdev->desc->ops->set_voltage_sel) {
-		if (rdev->desc->ops->map_voltage) {
-			ret = rdev->desc->ops->map_voltage(rdev, min_uV,
-							   max_uV);
-		} else {
-			if (rdev->desc->ops->list_voltage ==
-			    regulator_list_voltage_linear)
-				ret = regulator_map_voltage_linear(rdev,
-								min_uV, max_uV);
-			else if (rdev->desc->ops->list_voltage ==
-				 regulator_list_voltage_linear_range)
-				ret = regulator_map_voltage_linear_range(rdev,
-								min_uV, max_uV);
-			else
-				ret = regulator_map_voltage_iterate(rdev,
-								min_uV, max_uV);
-		}
-
+		ret = regulator_map_voltage(rdev, min_uV, max_uV);
 		if (ret >= 0) {
 			best_val = rdev->desc->ops->list_voltage(rdev, ret);
 			if (min_uV <= best_val && max_uV >= best_val) {
@@ -2714,32 +2817,15 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
 	return ret;
 }
 
-/**
- * regulator_set_voltage - set regulator output voltage
- * @regulator: regulator source
- * @min_uV: Minimum required voltage in uV
- * @max_uV: Maximum acceptable voltage in uV
- *
- * Sets a voltage regulator to the desired output voltage. This can be set
- * during any regulator state. IOW, regulator can be disabled or enabled.
- *
- * If the regulator is enabled then the voltage will change to the new value
- * immediately otherwise if the regulator is disabled the regulator will
- * output at the new voltage when enabled.
- *
- * NOTE: If the regulator is shared between several devices then the lowest
- * request voltage that meets the system constraints will be used.
- * Regulator system constraints must be set for this regulator before
- * calling this function otherwise this call will fail.
- */
-int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
+static int regulator_set_voltage_unlocked(struct regulator *regulator,
+					  int min_uV, int max_uV)
 {
 	struct regulator_dev *rdev = regulator->rdev;
 	int ret = 0;
 	int old_min_uV, old_max_uV;
 	int current_uV;
-
-	mutex_lock(&rdev->mutex);
+	int best_supply_uV = 0;
+	int supply_change_uV = 0;
 
 	/* If we're setting the same range as last time the change
 	 * should be a noop (some cpufreq implementations use the same
@@ -2783,17 +2869,95 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
 	if (ret < 0)
 		goto out2;
 
+	if (rdev->supply && (rdev->desc->min_dropout_uV ||
+				!rdev->desc->ops->get_voltage)) {
+		int current_supply_uV;
+		int selector;
+
+		selector = regulator_map_voltage(rdev, min_uV, max_uV);
+		if (selector < 0) {
+			ret = selector;
+			goto out2;
+		}
+
+		best_supply_uV = _regulator_list_voltage(regulator, selector, 0);
+		if (best_supply_uV < 0) {
+			ret = best_supply_uV;
+			goto out2;
+		}
+
+		best_supply_uV += rdev->desc->min_dropout_uV;
+
+		current_supply_uV = _regulator_get_voltage(rdev->supply->rdev);
+		if (current_supply_uV < 0) {
+			ret = current_supply_uV;
+			goto out2;
+		}
+
+		supply_change_uV = best_supply_uV - current_supply_uV;
+	}
+
+	if (supply_change_uV > 0) {
+		ret = regulator_set_voltage_unlocked(rdev->supply,
+				best_supply_uV, INT_MAX);
+		if (ret) {
+			dev_err(&rdev->dev, "Failed to increase supply voltage: %d\n",
+					ret);
+			goto out2;
+		}
+	}
+
 	ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
 	if (ret < 0)
 		goto out2;
 
+	if (supply_change_uV < 0) {
+		ret = regulator_set_voltage_unlocked(rdev->supply,
+				best_supply_uV, INT_MAX);
+		if (ret)
+			dev_warn(&rdev->dev, "Failed to decrease supply voltage: %d\n",
+					ret);
+		/* No need to fail here */
+		ret = 0;
+	}
+
 out:
-	mutex_unlock(&rdev->mutex);
 	return ret;
 out2:
 	regulator->min_uV = old_min_uV;
 	regulator->max_uV = old_max_uV;
-	mutex_unlock(&rdev->mutex);
+
+	return ret;
+}
+
+/**
+ * regulator_set_voltage - set regulator output voltage
+ * @regulator: regulator source
+ * @min_uV: Minimum required voltage in uV
+ * @max_uV: Maximum acceptable voltage in uV
+ *
+ * Sets a voltage regulator to the desired output voltage. This can be set
+ * during any regulator state. IOW, regulator can be disabled or enabled.
+ *
+ * If the regulator is enabled then the voltage will change to the new value
+ * immediately otherwise if the regulator is disabled the regulator will
+ * output at the new voltage when enabled.
+ *
+ * NOTE: If the regulator is shared between several devices then the lowest
+ * request voltage that meets the system constraints will be used.
+ * Regulator system constraints must be set for this regulator before
+ * calling this function otherwise this call will fail.
+ */
+int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
+{
+	int ret = 0;
+
+	regulator_lock_supply(regulator->rdev);
+
+	ret = regulator_set_voltage_unlocked(regulator, min_uV, max_uV);
+
+	regulator_unlock_supply(regulator->rdev);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(regulator_set_voltage);
@@ -2946,7 +3110,7 @@ static int _regulator_get_voltage(struct regulator_dev *rdev)
 	} else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) {
 		ret = rdev->desc->fixed_uV;
 	} else if (rdev->supply) {
-		ret = regulator_get_voltage(rdev->supply);
+		ret = _regulator_get_voltage(rdev->supply->rdev);
 	} else {
 		return -EINVAL;
 	}
@@ -2969,11 +3133,11 @@ int regulator_get_voltage(struct regulator *regulator)
 {
 	int ret;
 
-	mutex_lock(&regulator->rdev->mutex);
+	regulator_lock_supply(regulator->rdev);
 
 	ret = _regulator_get_voltage(regulator->rdev);
 
-	mutex_unlock(&regulator->rdev->mutex);
+	regulator_unlock_supply(regulator->rdev);
 
 	return ret;
 }
@@ -3807,8 +3971,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
 		}
 	}
 
-	list_add(&rdev->list, &regulator_list);
-
 	rdev_init_debugfs(rdev);
 out:
 	mutex_unlock(&regulator_list_mutex);
@@ -3862,6 +4024,19 @@ void regulator_unregister(struct regulator_dev *rdev)
 }
 EXPORT_SYMBOL_GPL(regulator_unregister);
 
+static int _regulator_suspend_prepare(struct device *dev, void *data)
+{
+	struct regulator_dev *rdev = dev_to_rdev(dev);
+	const suspend_state_t *state = data;
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+	ret = suspend_prepare(rdev, *state);
+	mutex_unlock(&rdev->mutex);
+
+	return ret;
+}
+
 /**
  * regulator_suspend_prepare - prepare regulators for system wide suspend
  * @state: system suspend state
@@ -3871,30 +4046,45 @@ EXPORT_SYMBOL_GPL(regulator_unregister);
  */
 int regulator_suspend_prepare(suspend_state_t state)
 {
-	struct regulator_dev *rdev;
-	int ret = 0;
-
 	/* ON is handled by regulator active state */
 	if (state == PM_SUSPEND_ON)
 		return -EINVAL;
 
-	mutex_lock(&regulator_list_mutex);
-	list_for_each_entry(rdev, &regulator_list, list) {
+	return class_for_each_device(&regulator_class, NULL, &state,
+				     _regulator_suspend_prepare);
+}
+EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
 
-		mutex_lock(&rdev->mutex);
-		ret = suspend_prepare(rdev, state);
-		mutex_unlock(&rdev->mutex);
+static int _regulator_suspend_finish(struct device *dev, void *data)
+{
+	struct regulator_dev *rdev = dev_to_rdev(dev);
+	int ret;
 
-		if (ret < 0) {
-			rdev_err(rdev, "failed to prepare\n");
-			goto out;
+	mutex_lock(&rdev->mutex);
+	if (rdev->use_count > 0  || rdev->constraints->always_on) {
+		if (!_regulator_is_enabled(rdev)) {
+			ret = _regulator_do_enable(rdev);
+			if (ret)
+				dev_err(dev,
+					"Failed to resume regulator %d\n",
+					ret);
 		}
+	} else {
+		if (!have_full_constraints())
+			goto unlock;
+		if (!_regulator_is_enabled(rdev))
+			goto unlock;
+
+		ret = _regulator_do_disable(rdev);
+		if (ret)
+			dev_err(dev, "Failed to suspend regulator %d\n", ret);
 	}
-out:
-	mutex_unlock(&regulator_list_mutex);
-	return ret;
+unlock:
+	mutex_unlock(&rdev->mutex);
+
+	/* Keep processing regulators in spite of any errors */
+	return 0;
 }
-EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
 
 /**
  * regulator_suspend_finish - resume regulators from system wide suspend
@@ -3904,33 +4094,8 @@ EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
  */
 int regulator_suspend_finish(void)
 {
-	struct regulator_dev *rdev;
-	int ret = 0, error;
-
-	mutex_lock(&regulator_list_mutex);
-	list_for_each_entry(rdev, &regulator_list, list) {
-		mutex_lock(&rdev->mutex);
-		if (rdev->use_count > 0  || rdev->constraints->always_on) {
-			if (!_regulator_is_enabled(rdev)) {
-				error = _regulator_do_enable(rdev);
-				if (error)
-					ret = error;
-			}
-		} else {
-			if (!have_full_constraints())
-				goto unlock;
-			if (!_regulator_is_enabled(rdev))
-				goto unlock;
-
-			error = _regulator_do_disable(rdev);
-			if (error)
-				ret = error;
-		}
-unlock:
-		mutex_unlock(&rdev->mutex);
-	}
-	mutex_unlock(&regulator_list_mutex);
-	return ret;
+	return class_for_each_device(&regulator_class, NULL, NULL,
+				     _regulator_suspend_finish);
 }
 EXPORT_SYMBOL_GPL(regulator_suspend_finish);
 
@@ -4050,14 +4215,35 @@ static const struct file_operations supply_map_fops = {
 };
 
 #ifdef CONFIG_DEBUG_FS
+struct summary_data {
+	struct seq_file *s;
+	struct regulator_dev *parent;
+	int level;
+};
+
+static void regulator_summary_show_subtree(struct seq_file *s,
+					   struct regulator_dev *rdev,
+					   int level);
+
+static int regulator_summary_show_children(struct device *dev, void *data)
+{
+	struct regulator_dev *rdev = dev_to_rdev(dev);
+	struct summary_data *summary_data = data;
+
+	if (rdev->supply && rdev->supply->rdev == summary_data->parent)
+		regulator_summary_show_subtree(summary_data->s, rdev,
+					       summary_data->level + 1);
+
+	return 0;
+}
+
 static void regulator_summary_show_subtree(struct seq_file *s,
 					   struct regulator_dev *rdev,
 					   int level)
 {
-	struct list_head *list = s->private;
-	struct regulator_dev *child;
 	struct regulation_constraints *c;
 	struct regulator *consumer;
+	struct summary_data summary_data;
 
 	if (!rdev)
 		return;
@@ -4107,33 +4293,32 @@ static void regulator_summary_show_subtree(struct seq_file *s,
 		seq_puts(s, "\n");
 	}
 
-	list_for_each_entry(child, list, list) {
-		/* handle only non-root regulators supplied by current rdev */
-		if (!child->supply || child->supply->rdev != rdev)
-			continue;
+	summary_data.s = s;
+	summary_data.level = level;
+	summary_data.parent = rdev;
 
-		regulator_summary_show_subtree(s, child, level + 1);
-	}
+	class_for_each_device(&regulator_class, NULL, &summary_data,
+			      regulator_summary_show_children);
 }
 
-static int regulator_summary_show(struct seq_file *s, void *data)
+static int regulator_summary_show_roots(struct device *dev, void *data)
 {
-	struct list_head *list = s->private;
-	struct regulator_dev *rdev;
-
-	seq_puts(s, " regulator                      use open bypass voltage current     min     max\n");
-	seq_puts(s, "-------------------------------------------------------------------------------\n");
+	struct regulator_dev *rdev = dev_to_rdev(dev);
+	struct seq_file *s = data;
 
-	mutex_lock(&regulator_list_mutex);
+	if (!rdev->supply)
+		regulator_summary_show_subtree(s, rdev, 0);
 
-	list_for_each_entry(rdev, list, list) {
-		if (rdev->supply)
-			continue;
+	return 0;
+}
 
-		regulator_summary_show_subtree(s, rdev, 0);
-	}
+static int regulator_summary_show(struct seq_file *s, void *data)
+{
+	seq_puts(s, " regulator                      use open bypass voltage current     min     max\n");
+	seq_puts(s, "-------------------------------------------------------------------------------\n");
 
-	mutex_unlock(&regulator_list_mutex);
+	class_for_each_device(&regulator_class, NULL, s,
+			      regulator_summary_show_roots);
 
 	return 0;
 }
@@ -4167,7 +4352,7 @@ static int __init regulator_init(void)
 			    &supply_map_fops);
 
 	debugfs_create_file("regulator_summary", 0444, debugfs_root,
-			    &regulator_list, &regulator_summary_fops);
+			    NULL, &regulator_summary_fops);
 
 	regulator_dummy_init();
 
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index e628d4c2f2ae..12a25b40e473 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -381,6 +381,7 @@ static inline struct da9052_regulator_info *find_regulator_info(u8 chip_id,
 	case DA9053_AA:
 	case DA9053_BA:
 	case DA9053_BB:
+	case DA9053_BC:
 		for (i = 0; i < ARRAY_SIZE(da9053_regulator_info); i++) {
 			info = &da9053_regulator_info[i];
 			if (info->reg_desc.id == id)
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index aed1ad3dc964..536e931eb921 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -698,7 +698,7 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
 		rdata->initdata = da9063_matches[i].init_data;
 
 		n++;
-	};
+	}
 
 	*da9063_reg_matches = da9063_matches;
 	return pdata;
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 464018de7e97..7bba8b747f30 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -394,6 +394,7 @@ static const struct of_device_id regulator_gpio_of_match[] = {
 	{ .compatible = "regulator-gpio", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, regulator_gpio_of_match);
 #endif
 
 static struct platform_driver gpio_regulator_driver = {
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 250700c853bf..499e437c7e91 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -76,6 +76,9 @@ static void of_get_regulation_constraints(struct device_node *np,
 	if (of_property_read_bool(np, "regulator-allow-bypass"))
 		constraints->valid_ops_mask |= REGULATOR_CHANGE_BYPASS;
 
+	if (of_property_read_bool(np, "regulator-allow-set-load"))
+		constraints->valid_ops_mask |= REGULATOR_CHANGE_DRMS;
+
 	ret = of_property_read_u32(np, "regulator-ramp-delay", &pval);
 	if (!ret) {
 		if (pval)
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index 4fa7bcaf454e..f9d74d63be7c 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -45,6 +45,10 @@ struct pbias_regulator_data {
 	int voltage;
 };
 
+struct pbias_of_data {
+	unsigned int offset;
+};
+
 static const unsigned int pbias_volt_table[] = {
 	1800000,
 	3000000
@@ -102,8 +106,35 @@ static struct of_regulator_match pbias_matches[] = {
 };
 #define PBIAS_NUM_REGS	ARRAY_SIZE(pbias_matches)
 
+/* Offset from SCM general area (and syscon) base */
+
+static const struct pbias_of_data pbias_of_data_omap2 = {
+	.offset = 0x230,
+};
+
+static const struct pbias_of_data pbias_of_data_omap3 = {
+	.offset = 0x2b0,
+};
+
+static const struct pbias_of_data pbias_of_data_omap4 = {
+	.offset = 0x60,
+};
+
+static const struct pbias_of_data pbias_of_data_omap5 = {
+	.offset = 0x60,
+};
+
+static const struct pbias_of_data pbias_of_data_dra7 = {
+	.offset = 0xe00,
+};
+
 static const struct of_device_id pbias_of_match[] = {
 	{ .compatible = "ti,pbias-omap", },
+	{ .compatible = "ti,pbias-omap2", .data = &pbias_of_data_omap2, },
+	{ .compatible = "ti,pbias-omap3", .data = &pbias_of_data_omap3, },
+	{ .compatible = "ti,pbias-omap4", .data = &pbias_of_data_omap4, },
+	{ .compatible = "ti,pbias-omap5", .data = &pbias_of_data_omap5, },
+	{ .compatible = "ti,pbias-dra7", .data = &pbias_of_data_dra7, },
 	{},
 };
 MODULE_DEVICE_TABLE(of, pbias_of_match);
@@ -118,6 +149,9 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 	const struct pbias_reg_info *info;
 	int ret = 0;
 	int count, idx, data_idx = 0;
+	const struct of_device_id *match;
+	const struct pbias_of_data *data;
+	unsigned int offset;
 
 	count = of_regulator_match(&pdev->dev, np, pbias_matches,
 						PBIAS_NUM_REGS);
@@ -133,6 +167,20 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 	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;
+		offset = data->offset;
+	} else {
+		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+		if (!res)
+			return -EINVAL;
+
+		offset = res->start;
+		dev_WARN(&pdev->dev,
+			 "using legacy dt data for pbias offset\n");
+	}
+
 	cfg.regmap = syscon;
 	cfg.dev = &pdev->dev;
 
@@ -145,10 +193,6 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 		if (!info)
 			return -ENODEV;
 
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		if (!res)
-			return -EINVAL;
-
 		drvdata[data_idx].syscon = syscon;
 		drvdata[data_idx].info = info;
 		drvdata[data_idx].desc.name = info->name;
@@ -158,9 +202,9 @@ static int pbias_regulator_probe(struct platform_device *pdev)
 		drvdata[data_idx].desc.volt_table = pbias_volt_table;
 		drvdata[data_idx].desc.n_voltages = 2;
 		drvdata[data_idx].desc.enable_time = info->enable_time;
-		drvdata[data_idx].desc.vsel_reg = res->start;
+		drvdata[data_idx].desc.vsel_reg = offset;
 		drvdata[data_idx].desc.vsel_mask = info->vmode;
-		drvdata[data_idx].desc.enable_reg = res->start;
+		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;
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index fc3166dfcbfa..3aca067b9901 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -69,12 +69,6 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev,
 
 	drvdata->state = selector;
 
-	ret = pwm_enable(drvdata->pwm);
-	if (ret) {
-		dev_err(&rdev->dev, "Failed to enable PWM\n");
-		return ret;
-	}
-
 	return 0;
 }
 
@@ -89,6 +83,29 @@ static int pwm_regulator_list_voltage(struct regulator_dev *rdev,
 	return drvdata->duty_cycle_table[selector].uV;
 }
 
+static int pwm_regulator_enable(struct regulator_dev *dev)
+{
+	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
+
+	return pwm_enable(drvdata->pwm);
+}
+
+static int pwm_regulator_disable(struct regulator_dev *dev)
+{
+	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
+
+	pwm_disable(drvdata->pwm);
+
+	return 0;
+}
+
+static int pwm_regulator_is_enabled(struct regulator_dev *dev)
+{
+	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
+
+	return pwm_is_enabled(drvdata->pwm);
+}
+
 /**
  * Continuous voltage call-backs
  */
@@ -144,11 +161,17 @@ static struct regulator_ops pwm_regulator_voltage_table_ops = {
 	.get_voltage_sel = pwm_regulator_get_voltage_sel,
 	.list_voltage    = pwm_regulator_list_voltage,
 	.map_voltage     = regulator_map_voltage_iterate,
+	.enable          = pwm_regulator_enable,
+	.disable         = pwm_regulator_disable,
+	.is_enabled      = pwm_regulator_is_enabled,
 };
 
 static struct regulator_ops pwm_regulator_voltage_continuous_ops = {
 	.get_voltage = pwm_regulator_get_voltage,
 	.set_voltage = pwm_regulator_set_voltage,
+	.enable          = pwm_regulator_enable,
+	.disable         = pwm_regulator_disable,
+	.is_enabled      = pwm_regulator_is_enabled,
 };
 
 static struct regulator_desc pwm_regulator_desc = {
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 9c6167dd2c8b..6fa0c7d13290 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -36,9 +36,9 @@ struct qcom_rpm_reg {
 };
 
 struct rpm_regulator_req {
-	u32 key;
-	u32 nbytes;
-	u32 value;
+	__le32 key;
+	__le32 nbytes;
+	__le32 value;
 };
 
 #define RPM_KEY_SWEN	0x6e657773 /* "swen" */
@@ -62,9 +62,9 @@ static int rpm_reg_enable(struct regulator_dev *rdev)
 	struct rpm_regulator_req req;
 	int ret;
 
-	req.key = RPM_KEY_SWEN;
-	req.nbytes = sizeof(u32);
-	req.value = 1;
+	req.key = cpu_to_le32(RPM_KEY_SWEN);
+	req.nbytes = cpu_to_le32(sizeof(u32));
+	req.value = cpu_to_le32(1);
 
 	ret = rpm_reg_write_active(vreg, &req, sizeof(req));
 	if (!ret)
@@ -86,8 +86,8 @@ static int rpm_reg_disable(struct regulator_dev *rdev)
 	struct rpm_regulator_req req;
 	int ret;
 
-	req.key = RPM_KEY_SWEN;
-	req.nbytes = sizeof(u32);
+	req.key = cpu_to_le32(RPM_KEY_SWEN);
+	req.nbytes = cpu_to_le32(sizeof(u32));
 	req.value = 0;
 
 	ret = rpm_reg_write_active(vreg, &req, sizeof(req));
@@ -113,9 +113,9 @@ static int rpm_reg_set_voltage(struct regulator_dev *rdev,
 	struct rpm_regulator_req req;
 	int ret = 0;
 
-	req.key = RPM_KEY_UV;
-	req.nbytes = sizeof(u32);
-	req.value = min_uV;
+	req.key = cpu_to_le32(RPM_KEY_UV);
+	req.nbytes = cpu_to_le32(sizeof(u32));
+	req.value = cpu_to_le32(min_uV);
 
 	ret = rpm_reg_write_active(vreg, &req, sizeof(req));
 	if (!ret)
@@ -129,9 +129,9 @@ static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA)
 	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
 	struct rpm_regulator_req req;
 
-	req.key = RPM_KEY_MA;
-	req.nbytes = sizeof(u32);
-	req.value = load_uA;
+	req.key = cpu_to_le32(RPM_KEY_MA);
+	req.nbytes = cpu_to_le32(sizeof(u32));
+	req.value = cpu_to_le32(load_uA / 1000);
 
 	return rpm_reg_write_active(vreg, &req, sizeof(req));
 }
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c
index 3510b3e7330a..ddc4f10e268a 100644
--- a/drivers/regulator/tps6105x-regulator.c
+++ b/drivers/regulator/tps6105x-regulator.c
@@ -14,7 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/err.h>
-#include <linux/i2c.h>
+#include <linux/regmap.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/mfd/core.h>
@@ -33,7 +33,7 @@ static int tps6105x_regulator_enable(struct regulator_dev *rdev)
 	int ret;
 
 	/* Activate voltage mode */
-	ret = tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
+	ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0,
 		TPS6105X_REG0_MODE_MASK,
 		TPS6105X_REG0_MODE_VOLTAGE << TPS6105X_REG0_MODE_SHIFT);
 	if (ret)
@@ -48,7 +48,7 @@ static int tps6105x_regulator_disable(struct regulator_dev *rdev)
 	int ret;
 
 	/* Set into shutdown mode */
-	ret = tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
+	ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0,
 		TPS6105X_REG0_MODE_MASK,
 		TPS6105X_REG0_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT);
 	if (ret)
@@ -60,10 +60,10 @@ static int tps6105x_regulator_disable(struct regulator_dev *rdev)
 static int tps6105x_regulator_is_enabled(struct regulator_dev *rdev)
 {
 	struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
-	u8 regval;
+	unsigned int regval;
 	int ret;
 
-	ret = tps6105x_get(tps6105x, TPS6105X_REG_0, &regval);
+	ret = regmap_read(tps6105x->regmap, TPS6105X_REG_0, &regval);
 	if (ret)
 		return ret;
 	regval &= TPS6105X_REG0_MODE_MASK;
@@ -78,10 +78,10 @@ static int tps6105x_regulator_is_enabled(struct regulator_dev *rdev)
 static int tps6105x_regulator_get_voltage_sel(struct regulator_dev *rdev)
 {
 	struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
-	u8 regval;
+	unsigned int regval;
 	int ret;
 
-	ret = tps6105x_get(tps6105x, TPS6105X_REG_0, &regval);
+	ret = regmap_read(tps6105x->regmap, TPS6105X_REG_0, &regval);
 	if (ret)
 		return ret;
 
@@ -96,7 +96,7 @@ static int tps6105x_regulator_set_voltage_sel(struct regulator_dev *rdev,
 	struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
 	int ret;
 
-	ret = tps6105x_mask_and_set(tps6105x, TPS6105X_REG_0,
+	ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0,
 				    TPS6105X_REG0_VOLTAGE_MASK,
 				    selector << TPS6105X_REG0_VOLTAGE_SHIFT);
 	if (ret)
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 5cc19b44974a..d2c3d7cc35f5 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -86,6 +86,42 @@
 
 #define TPS65023_MAX_REG_ID		TPS65023_LDO_2
 
+#define TPS65023_REGULATOR_DCDC(_num, _t, _em)			\
+	{							\
+		.name		= "VDCDC"#_num,			\
+		.of_match	= of_match_ptr("VDCDC"#_num),	\
+		.regulators_node = of_match_ptr("regulators"),	\
+		.id		= TPS65023_DCDC_##_num,		\
+		.n_voltages     = ARRAY_SIZE(_t),		\
+		.ops		= &tps65023_dcdc_ops,		\
+		.type		= REGULATOR_VOLTAGE,		\
+		.owner		= THIS_MODULE,			\
+		.volt_table	= _t,				\
+		.vsel_reg	= TPS65023_REG_DEF_CORE,	\
+		.vsel_mask	= ARRAY_SIZE(_t) - 1,		\
+		.enable_mask	= _em,				\
+		.enable_reg	= TPS65023_REG_REG_CTRL,	\
+		.apply_reg	= TPS65023_REG_CON_CTRL2,	\
+		.apply_bit	= TPS65023_REG_CTRL2_GO,	\
+	}							\
+
+#define TPS65023_REGULATOR_LDO(_num, _t, _vm)			\
+	{							\
+		.name		= "LDO"#_num,			\
+		.of_match	= of_match_ptr("LDO"#_num),	\
+		.regulators_node = of_match_ptr("regulators"),	\
+		.id		= TPS65023_LDO_##_num,		\
+		.n_voltages     = ARRAY_SIZE(_t),		\
+		.ops		= &tps65023_ldo_ops,		\
+		.type		= REGULATOR_VOLTAGE,		\
+		.owner		= THIS_MODULE,			\
+		.volt_table	= _t,				\
+		.vsel_reg	= TPS65023_REG_LDO_CTRL,	\
+		.vsel_mask	= _vm,				\
+		.enable_mask	= 1 << (_num),			\
+		.enable_reg	= TPS65023_REG_REG_CTRL,	\
+	}							\
+
 /* Supported voltage values for regulators */
 static const unsigned int VCORE_VSEL_table[] = {
 	800000, 825000, 850000, 875000,
@@ -124,25 +160,16 @@ static const unsigned int TPS65023_LDO2_VSEL_table[] = {
 	2500000, 2800000, 3000000, 3300000,
 };
 
-/* Regulator specific details */
-struct tps_info {
-	const char *name;
-	u8 table_len;
-	const unsigned int *table;
-};
-
 /* PMIC details */
 struct tps_pmic {
-	struct regulator_desc desc[TPS65023_NUM_REGULATOR];
 	struct regulator_dev *rdev[TPS65023_NUM_REGULATOR];
-	const struct tps_info *info[TPS65023_NUM_REGULATOR];
+	const struct tps_driver_data *driver_data;
 	struct regmap *regmap;
-	u8 core_regulator;
 };
 
 /* Struct passed as driver data */
 struct tps_driver_data {
-	const struct tps_info *info;
+	const struct regulator_desc *desc;
 	u8 core_regulator;
 };
 
@@ -154,7 +181,7 @@ static int tps65023_dcdc_get_voltage_sel(struct regulator_dev *dev)
 	if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
 		return -EINVAL;
 
-	if (dcdc != tps->core_regulator)
+	if (dcdc != tps->driver_data->core_regulator)
 		return 0;
 
 	return regulator_get_voltage_sel_regmap(dev);
@@ -166,7 +193,7 @@ static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
 	struct tps_pmic *tps = rdev_get_drvdata(dev);
 	int dcdc = rdev_get_id(dev);
 
-	if (dcdc != tps->core_regulator)
+	if (dcdc != tps->driver_data->core_regulator)
 		return -EINVAL;
 
 	return regulator_set_voltage_sel_regmap(dev, selector);
@@ -199,30 +226,60 @@ static const struct regmap_config tps65023_regmap_config = {
 	.val_bits = 8,
 };
 
+static const struct regulator_desc tps65020_regulators[] = {
+	TPS65023_REGULATOR_DCDC(1, DCDC_FIXED_3300000_VSEL_table, 0x20),
+	TPS65023_REGULATOR_DCDC(2, DCDC_FIXED_1800000_VSEL_table, 0x10),
+	TPS65023_REGULATOR_DCDC(3, VCORE_VSEL_table, 0x08),
+	TPS65023_REGULATOR_LDO(1, TPS65020_LDO_VSEL_table, 0x07),
+	TPS65023_REGULATOR_LDO(2, TPS65020_LDO_VSEL_table, 0x70),
+};
+
+static const struct regulator_desc tps65021_regulators[] = {
+	TPS65023_REGULATOR_DCDC(1, DCDC_FIXED_3300000_VSEL_table, 0x20),
+	TPS65023_REGULATOR_DCDC(2, DCDC_FIXED_1800000_VSEL_table, 0x10),
+	TPS65023_REGULATOR_DCDC(3, VCORE_VSEL_table, 0x08),
+	TPS65023_REGULATOR_LDO(1, TPS65023_LDO1_VSEL_table, 0x07),
+	TPS65023_REGULATOR_LDO(2, TPS65023_LDO2_VSEL_table, 0x70),
+};
+
+static const struct regulator_desc tps65023_regulators[] = {
+	TPS65023_REGULATOR_DCDC(1, VCORE_VSEL_table, 0x20),
+	TPS65023_REGULATOR_DCDC(2, DCDC_FIXED_3300000_VSEL_table, 0x10),
+	TPS65023_REGULATOR_DCDC(3, DCDC_FIXED_1800000_VSEL_table, 0x08),
+	TPS65023_REGULATOR_LDO(1, TPS65023_LDO1_VSEL_table, 0x07),
+	TPS65023_REGULATOR_LDO(2, TPS65023_LDO2_VSEL_table, 0x70),
+};
+
+static struct tps_driver_data tps65020_drv_data = {
+	.desc = tps65020_regulators,
+	.core_regulator = TPS65023_DCDC_3,
+};
+
+static struct tps_driver_data tps65021_drv_data = {
+	.desc = tps65021_regulators,
+	.core_regulator = TPS65023_DCDC_3,
+};
+
+static struct tps_driver_data tps65023_drv_data = {
+	.desc = tps65023_regulators,
+	.core_regulator = TPS65023_DCDC_1,
+};
+
 static int tps_65023_probe(struct i2c_client *client,
 				     const struct i2c_device_id *id)
 {
-	const struct tps_driver_data *drv_data = (void *)id->driver_data;
-	const struct tps_info *info = drv_data->info;
+	struct regulator_init_data *init_data = dev_get_platdata(&client->dev);
 	struct regulator_config config = { };
-	struct regulator_init_data *init_data;
-	struct regulator_dev *rdev;
 	struct tps_pmic *tps;
 	int i;
 	int error;
 
-	/**
-	 * init_data points to array of regulator_init structures
-	 * coming from the board-evm file.
-	 */
-	init_data = dev_get_platdata(&client->dev);
-	if (!init_data)
-		return -EIO;
-
 	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
 	if (!tps)
 		return -ENOMEM;
 
+	tps->driver_data = (struct tps_driver_data *)id->driver_data;
+
 	tps->regmap = devm_regmap_init_i2c(client, &tps65023_regmap_config);
 	if (IS_ERR(tps->regmap)) {
 		error = PTR_ERR(tps->regmap);
@@ -232,58 +289,22 @@ static int tps_65023_probe(struct i2c_client *client,
 	}
 
 	/* common for all regulators */
-	tps->core_regulator = drv_data->core_regulator;
-
-	for (i = 0; i < TPS65023_NUM_REGULATOR; i++, info++, init_data++) {
-		/* Store regulator specific information */
-		tps->info[i] = info;
-
-		tps->desc[i].name = info->name;
-		tps->desc[i].id = i;
-		tps->desc[i].n_voltages = info->table_len;
-		tps->desc[i].volt_table = info->table;
-		tps->desc[i].ops = (i > TPS65023_DCDC_3 ?
-					&tps65023_ldo_ops : &tps65023_dcdc_ops);
-		tps->desc[i].type = REGULATOR_VOLTAGE;
-		tps->desc[i].owner = THIS_MODULE;
-
-		tps->desc[i].enable_reg = TPS65023_REG_REG_CTRL;
-		switch (i) {
-		case TPS65023_LDO_1:
-			tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL;
-			tps->desc[i].vsel_mask = 0x07;
-			tps->desc[i].enable_mask = 1 << 1;
-			break;
-		case TPS65023_LDO_2:
-			tps->desc[i].vsel_reg = TPS65023_REG_LDO_CTRL;
-			tps->desc[i].vsel_mask = 0x70;
-			tps->desc[i].enable_mask = 1 << 2;
-			break;
-		default: /* DCDCx */
-			tps->desc[i].enable_mask =
-					1 << (TPS65023_NUM_REGULATOR - i);
-			tps->desc[i].vsel_reg = TPS65023_REG_DEF_CORE;
-			tps->desc[i].vsel_mask = info->table_len - 1;
-			tps->desc[i].apply_reg = TPS65023_REG_CON_CTRL2;
-			tps->desc[i].apply_bit = TPS65023_REG_CTRL2_GO;
-		}
+	config.dev = &client->dev;
+	config.driver_data = tps;
+	config.regmap = tps->regmap;
 
-		config.dev = &client->dev;
-		config.init_data = init_data;
-		config.driver_data = tps;
-		config.regmap = tps->regmap;
+	for (i = 0; i < TPS65023_NUM_REGULATOR; i++) {
+		if (init_data)
+			config.init_data = &init_data[i];
 
 		/* Register the regulators */
-		rdev = devm_regulator_register(&client->dev, &tps->desc[i],
-					       &config);
-		if (IS_ERR(rdev)) {
+		tps->rdev[i] = devm_regulator_register(&client->dev,
+					&tps->driver_data->desc[i], &config);
+		if (IS_ERR(tps->rdev[i])) {
 			dev_err(&client->dev, "failed to register %s\n",
 				id->name);
-			return PTR_ERR(rdev);
+			return PTR_ERR(tps->rdev[i]);
 		}
-
-		/* Save regulator for cleanup */
-		tps->rdev[i] = rdev;
 	}
 
 	i2c_set_clientdata(client, tps);
@@ -296,120 +317,33 @@ static int tps_65023_probe(struct i2c_client *client,
 	return 0;
 }
 
-static const struct tps_info tps65020_regs[] = {
-	{
-		.name = "VDCDC1",
-		.table_len = ARRAY_SIZE(DCDC_FIXED_3300000_VSEL_table),
-		.table = DCDC_FIXED_3300000_VSEL_table,
-	},
-	{
-		.name = "VDCDC2",
-		.table_len = ARRAY_SIZE(DCDC_FIXED_1800000_VSEL_table),
-		.table = DCDC_FIXED_1800000_VSEL_table,
-	},
-	{
-		.name = "VDCDC3",
-		.table_len = ARRAY_SIZE(VCORE_VSEL_table),
-		.table = VCORE_VSEL_table,
-	},
-	{
-		.name = "LDO1",
-		.table_len = ARRAY_SIZE(TPS65020_LDO_VSEL_table),
-		.table = TPS65020_LDO_VSEL_table,
-	},
-	{
-		.name = "LDO2",
-		.table_len = ARRAY_SIZE(TPS65020_LDO_VSEL_table),
-		.table = TPS65020_LDO_VSEL_table,
-	},
-};
-
-static const struct tps_info tps65021_regs[] = {
-	{
-		.name = "VDCDC1",
-		.table_len = ARRAY_SIZE(DCDC_FIXED_3300000_VSEL_table),
-		.table = DCDC_FIXED_3300000_VSEL_table,
-	},
-	{
-		.name = "VDCDC2",
-		.table_len = ARRAY_SIZE(DCDC_FIXED_1800000_VSEL_table),
-		.table = DCDC_FIXED_1800000_VSEL_table,
-	},
-	{
-		.name = "VDCDC3",
-		.table_len = ARRAY_SIZE(VCORE_VSEL_table),
-		.table = VCORE_VSEL_table,
-	},
-	{
-		.name = "LDO1",
-		.table_len = ARRAY_SIZE(TPS65023_LDO1_VSEL_table),
-		.table = TPS65023_LDO1_VSEL_table,
-	},
-	{
-		.name = "LDO2",
-		.table_len = ARRAY_SIZE(TPS65023_LDO2_VSEL_table),
-		.table = TPS65023_LDO2_VSEL_table,
-	},
+static const struct of_device_id tps65023_of_match[] = {
+	{ .compatible = "ti,tps65020", .data = &tps65020_drv_data},
+	{ .compatible = "ti,tps65021", .data = &tps65021_drv_data},
+	{ .compatible = "ti,tps65023", .data = &tps65023_drv_data},
+	{},
 };
+MODULE_DEVICE_TABLE(of, tps65023_of_match);
 
-static const struct tps_info tps65023_regs[] = {
-	{
-		.name = "VDCDC1",
-		.table_len = ARRAY_SIZE(VCORE_VSEL_table),
-		.table = VCORE_VSEL_table,
-	},
-	{
-		.name = "VDCDC2",
-		.table_len = ARRAY_SIZE(DCDC_FIXED_3300000_VSEL_table),
-		.table = DCDC_FIXED_3300000_VSEL_table,
-	},
-	{
-		.name = "VDCDC3",
-		.table_len = ARRAY_SIZE(DCDC_FIXED_1800000_VSEL_table),
-		.table = DCDC_FIXED_1800000_VSEL_table,
-	},
-	{
-		.name = "LDO1",
-		.table_len = ARRAY_SIZE(TPS65023_LDO1_VSEL_table),
-		.table = TPS65023_LDO1_VSEL_table,
-	},
+static const struct i2c_device_id tps_65023_id[] = {
 	{
-		.name = "LDO2",
-		.table_len = ARRAY_SIZE(TPS65023_LDO2_VSEL_table),
-		.table = TPS65023_LDO2_VSEL_table,
+		.name = "tps65023",
+		.driver_data = (kernel_ulong_t)&tps65023_drv_data
+	}, {
+		.name = "tps65021",
+		.driver_data = (kernel_ulong_t)&tps65021_drv_data
+	}, {
+		.name = "tps65020",
+		.driver_data = (kernel_ulong_t)&tps65020_drv_data
 	},
-};
-
-static struct tps_driver_data tps65020_drv_data = {
-	.info = tps65020_regs,
-	.core_regulator = TPS65023_DCDC_3,
-};
-
-static struct tps_driver_data tps65021_drv_data = {
-	.info = tps65021_regs,
-	.core_regulator = TPS65023_DCDC_3,
-};
-
-static struct tps_driver_data tps65023_drv_data = {
-	.info = tps65023_regs,
-	.core_regulator = TPS65023_DCDC_1,
-};
-
-static const struct i2c_device_id tps_65023_id[] = {
-	{.name = "tps65023",
-	.driver_data = (unsigned long) &tps65023_drv_data},
-	{.name = "tps65021",
-	.driver_data = (unsigned long) &tps65021_drv_data,},
-	{.name = "tps65020",
-	.driver_data = (unsigned long) &tps65020_drv_data},
 	{ },
 };
-
 MODULE_DEVICE_TABLE(i2c, tps_65023_id);
 
 static struct i2c_driver tps_65023_i2c_driver = {
 	.driver = {
 		.name = "tps65023",
+		.of_match_table = of_match_ptr(tps65023_of_match),
 	},
 	.probe = tps_65023_probe,
 	.id_table = tps_65023_id,
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 7f97223f95c5..a02c1b961039 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -73,7 +73,7 @@ static const struct regulator_linear_range dcdc4_ranges[] = {
 };
 
 static struct tps_info tps65218_pmic_regs[] = {
-	TPS65218_INFO(DCDC1, "DCDC1", 850000, 167500),
+	TPS65218_INFO(DCDC1, "DCDC1", 850000, 1675000),
 	TPS65218_INFO(DCDC2, "DCDC2", 850000, 1675000),
 	TPS65218_INFO(DCDC3, "DCDC3", 900000, 3400000),
 	TPS65218_INFO(DCDC4, "DCDC4", 1175000, 3400000),
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 5b494db9f95c..9d6ea3a4dccd 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -629,7 +629,6 @@ static struct spi_driver pmic_driver = {
 	.probe		= pmic_probe,
 	.driver		= {
 		.name	= "tps6524x",
-		.owner	= THIS_MODULE,
 	},
 };
 
diff --git a/drivers/regulator/vexpress.c b/drivers/regulator/vexpress.c
index bed9d3ee4198..c810cbbd463f 100644
--- a/drivers/regulator/vexpress.c
+++ b/drivers/regulator/vexpress.c
@@ -103,6 +103,7 @@ static const struct of_device_id vexpress_regulator_of_match[] = {
 	{ .compatible = "arm,vexpress-volt", },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, vexpress_regulator_of_match);
 
 static struct platform_driver vexpress_regulator_driver = {
 	.probe = vexpress_regulator_probe,