Merge branch 'regulator-5.3' into regulator-next

25 files changed, 1969 insertions, 372 deletions

diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800-regulator.c
index 69ae25886181..69ae25886181 100644
--- a/drivers/regulator/88pm800.c
+++ b/drivers/regulator/88pm800-regulator.c
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 8553bdf87c1d..1e590ecf1a9d 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -136,19 +136,20 @@ config REGULATOR_AB8500
 	  signal AB8500 PMIC
 
 config REGULATOR_ARIZONA_LDO1
-	tristate "Wolfson Arizona class devices LDO1"
-	depends on MFD_ARIZONA
+	tristate "Cirrus Madera and Wolfson Arizona class devices LDO1"
+	depends on MFD_ARIZONA || MFD_MADERA
 	depends on SND_SOC
 	help
-	  Support for the LDO1 regulators found on Wolfson Arizona class
-	  devices.
+	  Support for the LDO1 regulators found on Cirrus Logic Madera codecs
+	  and Wolfson Microelectronic Arizona codecs.
 
 config REGULATOR_ARIZONA_MICSUPP
-	tristate "Wolfson Arizona class devices MICSUPP"
-	depends on MFD_ARIZONA
+	tristate "Cirrus Madera and Wolfson Arizona class devices MICSUPP"
+	depends on MFD_ARIZONA || MFD_MADERA
 	depends on SND_SOC
 	help
-	  Support for the MICSUPP regulators found on Wolfson Arizona class
+	  Support for the MICSUPP regulators found on Cirrus Logic Madera codecs
+	  and Wolfson Microelectronic Arizona codecs
 	  devices.
 
 config REGULATOR_AS3711
@@ -258,7 +259,7 @@ config REGULATOR_DA9062
 
 config REGULATOR_DA9063
 	tristate "Dialog Semiconductor DA9063 regulators"
-	depends on MFD_DA9063
+	depends on MFD_DA9063 && OF
 	help
 	  Say y here to support the BUCKs and LDOs regulators found on
 	  DA9063 PMICs.
@@ -829,6 +830,26 @@ config REGULATOR_SKY81452
 	  This driver can also be built as a module. If so, the module
 	  will be called sky81452-regulator.
 
+config REGULATOR_SLG51000
+        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.
+
+config REGULATOR_STM32_BOOSTER
+	tristate "STMicroelectronics STM32 BOOSTER"
+	depends on ARCH_STM32 || COMPILE_TEST
+	help
+	  This driver supports internal booster (3V3) embedded in some
+	  STMicroelectronics STM32 chips. It can be used to supply ADC analog
+	  input switches when vdda supply is below 2.7V.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called stm32-booster.
+
 config REGULATOR_STM32_VREFBUF
 	tristate "STMicroelectronics STM32 VREFBUF"
 	depends on ARCH_STM32 || COMPILE_TEST
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 93f53840e8f1..eef73b5a35a4 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
 obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o
 
 obj-$(CONFIG_REGULATOR_88PG86X) += 88pg86x.o
-obj-$(CONFIG_REGULATOR_88PM800) += 88pm800.o
+obj-$(CONFIG_REGULATOR_88PM800) += 88pm800-regulator.o
 obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
 obj-$(CONFIG_REGULATOR_CPCAP) += cpcap-regulator.o
 obj-$(CONFIG_REGULATOR_AAT2870) += aat2870-regulator.o
@@ -104,6 +104,8 @@ obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
 obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
 obj-$(CONFIG_REGULATOR_SC2731) += sc2731-regulator.o
 obj-$(CONFIG_REGULATOR_SKY81452) += sky81452-regulator.o
+obj-$(CONFIG_REGULATOR_SLG51000) += slg51000-regulator.o
+obj-$(CONFIG_REGULATOR_STM32_BOOSTER) += stm32-booster.o
 obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
 obj-$(CONFIG_REGULATOR_STM32_PWR) += stm32-pwr.o
 obj-$(CONFIG_REGULATOR_STPMIC1) += stpmic1_regulator.o
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index e4bc7b1e5ccd..1a3d7b720f5e 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -25,6 +25,10 @@
 #include <linux/mfd/arizona/pdata.h>
 #include <linux/mfd/arizona/registers.h>
 
+#include <linux/mfd/madera/core.h>
+#include <linux/mfd/madera/pdata.h>
+#include <linux/mfd/madera/registers.h>
+
 struct arizona_ldo1 {
 	struct regulator_dev *regulator;
 	struct regmap *regmap;
@@ -158,6 +162,31 @@ static const struct regulator_init_data arizona_ldo1_wm5110 = {
 	.num_consumer_supplies = 1,
 };
 
+static const struct regulator_desc madera_ldo1 = {
+	.name = "LDO1",
+	.supply_name = "LDOVDD",
+	.type = REGULATOR_VOLTAGE,
+	.ops = &arizona_ldo1_ops,
+
+	.vsel_reg = MADERA_LDO1_CONTROL_1,
+	.vsel_mask = MADERA_LDO1_VSEL_MASK,
+	.min_uV = 900000,
+	.uV_step = 25000,
+	.n_voltages = 13,
+	.enable_time = 3000,
+
+	.owner = THIS_MODULE,
+};
+
+static const struct regulator_init_data madera_ldo1_default = {
+	.constraints = {
+		.min_uV = 1200000,
+		.max_uV = 1200000,
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+	.num_consumer_supplies = 1,
+};
+
 static int arizona_ldo1_of_get_pdata(struct arizona_ldo1_pdata *pdata,
 				     struct regulator_config *config,
 				     const struct regulator_desc *desc,
@@ -320,6 +349,32 @@ static int arizona_ldo1_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int madera_ldo1_probe(struct platform_device *pdev)
+{
+	struct madera *madera = dev_get_drvdata(pdev->dev.parent);
+	struct arizona_ldo1 *ldo1;
+	bool external_dcvdd;
+	int ret;
+
+	ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
+	if (!ldo1)
+		return -ENOMEM;
+
+	ldo1->regmap = madera->regmap;
+
+	ldo1->init_data = madera_ldo1_default;
+
+	ret = arizona_ldo1_common_init(pdev, ldo1, &madera_ldo1,
+				       &madera->pdata.ldo1,
+				       &external_dcvdd);
+	if (ret)
+		return ret;
+
+	madera->internal_dcvdd = !external_dcvdd;
+
+	return 0;
+}
+
 static struct platform_driver arizona_ldo1_driver = {
 	.probe = arizona_ldo1_probe,
 	.remove = arizona_ldo1_remove,
@@ -328,10 +383,36 @@ static struct platform_driver arizona_ldo1_driver = {
 	},
 };
 
-module_platform_driver(arizona_ldo1_driver);
+static struct platform_driver madera_ldo1_driver = {
+	.probe = madera_ldo1_probe,
+	.remove = arizona_ldo1_remove,
+	.driver		= {
+		.name	= "madera-ldo1",
+	},
+};
+
+static struct platform_driver * const madera_ldo1_drivers[] = {
+	&arizona_ldo1_driver,
+	&madera_ldo1_driver,
+};
+
+static int __init arizona_ldo1_init(void)
+{
+	return platform_register_drivers(madera_ldo1_drivers,
+					 ARRAY_SIZE(madera_ldo1_drivers));
+}
+module_init(arizona_ldo1_init);
+
+static void __exit madera_ldo1_exit(void)
+{
+	platform_unregister_drivers(madera_ldo1_drivers,
+				    ARRAY_SIZE(madera_ldo1_drivers));
+}
+module_exit(madera_ldo1_exit);
 
 /* Module information */
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_DESCRIPTION("Arizona LDO1 driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:arizona-ldo1");
+MODULE_ALIAS("platform:madera-ldo1");
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index be0d46da51a1..ae1a5de3e57d 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -16,7 +16,6 @@
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/of_regulator.h>
-#include <linux/gpio.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>
 #include <sound/soc.h>
@@ -25,6 +24,10 @@
 #include <linux/mfd/arizona/pdata.h>
 #include <linux/mfd/arizona/registers.h>
 
+#include <linux/mfd/madera/core.h>
+#include <linux/mfd/madera/pdata.h>
+#include <linux/mfd/madera/registers.h>
+
 #include <linux/regulator/arizona-micsupp.h>
 
 struct arizona_micsupp {
@@ -200,6 +203,28 @@ static const struct regulator_init_data arizona_micsupp_ext_default = {
 	.num_consumer_supplies = 1,
 };
 
+static const struct regulator_desc madera_micsupp = {
+	.name = "MICVDD",
+	.supply_name = "CPVDD1",
+	.type = REGULATOR_VOLTAGE,
+	.n_voltages = 40,
+	.ops = &arizona_micsupp_ops,
+
+	.vsel_reg = MADERA_LDO2_CONTROL_1,
+	.vsel_mask = MADERA_LDO2_VSEL_MASK,
+	.enable_reg = MADERA_MIC_CHARGE_PUMP_1,
+	.enable_mask = MADERA_CPMIC_ENA,
+	.bypass_reg = MADERA_MIC_CHARGE_PUMP_1,
+	.bypass_mask = MADERA_CPMIC_BYPASS,
+
+	.linear_ranges = arizona_micsupp_ext_ranges,
+	.n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ext_ranges),
+
+	.enable_time = 3000,
+
+	.owner = THIS_MODULE,
+};
+
 static int arizona_micsupp_of_get_pdata(struct arizona_micsupp_pdata *pdata,
 					struct regulator_config *config,
 					const struct regulator_desc *desc)
@@ -316,6 +341,24 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
 					   &arizona->pdata.micvdd);
 }
 
+static int madera_micsupp_probe(struct platform_device *pdev)
+{
+	struct madera *madera = dev_get_drvdata(pdev->dev.parent);
+	struct arizona_micsupp *micsupp;
+
+	micsupp = devm_kzalloc(&pdev->dev, sizeof(*micsupp), GFP_KERNEL);
+	if (!micsupp)
+		return -ENOMEM;
+
+	micsupp->regmap = madera->regmap;
+	micsupp->dapm = &madera->dapm;
+	micsupp->dev = madera->dev;
+	micsupp->init_data = arizona_micsupp_ext_default;
+
+	return arizona_micsupp_common_init(pdev, micsupp, &madera_micsupp,
+					   &madera->pdata.micvdd);
+}
+
 static struct platform_driver arizona_micsupp_driver = {
 	.probe = arizona_micsupp_probe,
 	.driver		= {
@@ -323,10 +366,35 @@ static struct platform_driver arizona_micsupp_driver = {
 	},
 };
 
-module_platform_driver(arizona_micsupp_driver);
+static struct platform_driver madera_micsupp_driver = {
+	.probe = madera_micsupp_probe,
+	.driver		= {
+		.name	= "madera-micsupp",
+	},
+};
+
+static struct platform_driver * const arizona_micsupp_drivers[] = {
+	&arizona_micsupp_driver,
+	&madera_micsupp_driver,
+};
+
+static int __init arizona_micsupp_init(void)
+{
+	return platform_register_drivers(arizona_micsupp_drivers,
+					 ARRAY_SIZE(arizona_micsupp_drivers));
+}
+module_init(arizona_micsupp_init);
+
+static void __exit arizona_micsupp_exit(void)
+{
+	platform_unregister_drivers(arizona_micsupp_drivers,
+				    ARRAY_SIZE(arizona_micsupp_drivers));
+}
+module_exit(arizona_micsupp_exit);
 
 /* Module information */
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_DESCRIPTION("Arizona microphone supply driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:arizona-micsupp");
+MODULE_ALIAS("platform:madera-micsupp");
diff --git a/drivers/regulator/bd70528-regulator.c b/drivers/regulator/bd70528-regulator.c
index 30e3ed430a8a..0248a61f1006 100644
--- a/drivers/regulator/bd70528-regulator.c
+++ b/drivers/regulator/bd70528-regulator.c
@@ -4,7 +4,6 @@
 
 #include <linux/delay.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/mfd/rohm-bd70528.h>
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index fde4264da6ff..8c22cfb76173 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -4,7 +4,6 @@
 
 #include <linux/delay.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/mfd/rohm-bd718x7.h>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c894cf0d8a28..df82e2a8442a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1,12 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * core.c  --  Voltage/Current Regulator framework.
- *
- * Copyright 2007, 2008 Wolfson Microelectronics PLC.
- * Copyright 2008 SlimLogic Ltd.
- *
- * Author: Liam Girdwood <lrg@slimlogic.co.uk>
- */
+//
+// core.c  --  Voltage/Current Regulator framework.
+//
+// Copyright 2007, 2008 Wolfson Microelectronics PLC.
+// Copyright 2008 SlimLogic Ltd.
+//
+// Author: Liam Girdwood <lrg@slimlogic.co.uk>
 
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -1645,9 +1644,9 @@ static int _regulator_get_enable_time(struct regulator_dev *rdev)
 {
 	if (rdev->constraints && rdev->constraints->enable_time)
 		return rdev->constraints->enable_time;
-	if (!rdev->desc->ops->enable_time)
-		return rdev->desc->enable_time;
-	return rdev->desc->ops->enable_time(rdev);
+	if (rdev->desc->ops->enable_time)
+		return rdev->desc->ops->enable_time(rdev);
+	return rdev->desc->enable_time;
 }
 
 static struct regulator_supply_alias *regulator_find_supply_alias(
@@ -3107,6 +3106,66 @@ static int _regulator_call_set_voltage_sel(struct regulator_dev *rdev,
 	return ret;
 }
 
+static int _regulator_set_voltage_sel_step(struct regulator_dev *rdev,
+					   int uV, int new_selector)
+{
+	const struct regulator_ops *ops = rdev->desc->ops;
+	int diff, old_sel, curr_sel, ret;
+
+	/* Stepping is only needed if the regulator is enabled. */
+	if (!_regulator_is_enabled(rdev))
+		goto final_set;
+
+	if (!ops->get_voltage_sel)
+		return -EINVAL;
+
+	old_sel = ops->get_voltage_sel(rdev);
+	if (old_sel < 0)
+		return old_sel;
+
+	diff = new_selector - old_sel;
+	if (diff == 0)
+		return 0; /* No change needed. */
+
+	if (diff > 0) {
+		/* Stepping up. */
+		for (curr_sel = old_sel + rdev->desc->vsel_step;
+		     curr_sel < new_selector;
+		     curr_sel += rdev->desc->vsel_step) {
+			/*
+			 * Call the callback directly instead of using
+			 * _regulator_call_set_voltage_sel() as we don't
+			 * want to notify anyone yet. Same in the branch
+			 * below.
+			 */
+			ret = ops->set_voltage_sel(rdev, curr_sel);
+			if (ret)
+				goto try_revert;
+		}
+	} else {
+		/* Stepping down. */
+		for (curr_sel = old_sel - rdev->desc->vsel_step;
+		     curr_sel > new_selector;
+		     curr_sel -= rdev->desc->vsel_step) {
+			ret = ops->set_voltage_sel(rdev, curr_sel);
+			if (ret)
+				goto try_revert;
+		}
+	}
+
+final_set:
+	/* The final selector will trigger the notifiers. */
+	return _regulator_call_set_voltage_sel(rdev, uV, new_selector);
+
+try_revert:
+	/*
+	 * At least try to return to the previous voltage if setting a new
+	 * one failed.
+	 */
+	(void)ops->set_voltage_sel(rdev, old_sel);
+	return ret;
+}
+
 static int _regulator_set_voltage_time(struct regulator_dev *rdev,
 				       int old_uV, int new_uV)
 {
@@ -3180,6 +3239,9 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
 				selector = ret;
 				if (old_selector == selector)
 					ret = 0;
+				else if (rdev->desc->vsel_step)
+					ret = _regulator_set_voltage_sel_step(
+						rdev, best_val, selector);
 				else
 					ret = _regulator_call_set_voltage_sel(
 						rdev, best_val, selector);
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
index d3284361e594..f80781d58a28 100644
--- a/drivers/regulator/cpcap-regulator.c
+++ b/drivers/regulator/cpcap-regulator.c
@@ -90,7 +90,7 @@
 #define CPCAP_REG_OFF_MODE_SEC		BIT(15)
 
 /**
- * SoC specific configuraion for CPCAP regulator. There are at least three
+ * SoC specific configuration for CPCAP regulator. There are at least three
  * different SoCs each with their own parameters: omap3, omap4 and tegra2.
  *
  * The assign_reg and assign_mask seem to allow toggling between primary
diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index a02e0488410f..2ffc64622451 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -493,12 +493,13 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (900))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO1_CONT,
 		.desc.enable_mask = DA9062AA_LDO1_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO1_A,
 		.desc.vsel_mask = DA9062AA_VLDO1_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO1_A,
 			__builtin_ffs((int)DA9062AA_LDO1_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -525,12 +526,13 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (600))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO2_CONT,
 		.desc.enable_mask = DA9062AA_LDO2_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO2_A,
 		.desc.vsel_mask = DA9062AA_VLDO2_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO2_A,
 			__builtin_ffs((int)DA9062AA_LDO2_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -557,12 +559,13 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (900))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO3_CONT,
 		.desc.enable_mask = DA9062AA_LDO3_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO3_A,
 		.desc.vsel_mask = DA9062AA_VLDO3_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO3_A,
 			__builtin_ffs((int)DA9062AA_LDO3_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -589,12 +592,13 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (900))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO4_CONT,
 		.desc.enable_mask = DA9062AA_LDO4_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO4_A,
 		.desc.vsel_mask = DA9062AA_VLDO4_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO4_A,
 			__builtin_ffs((int)DA9062AA_LDO4_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -769,12 +773,13 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (900))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO1_CONT,
 		.desc.enable_mask = DA9062AA_LDO1_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO1_A,
 		.desc.vsel_mask = DA9062AA_VLDO1_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO1_A,
 			__builtin_ffs((int)DA9062AA_LDO1_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -801,12 +806,13 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (600))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO2_CONT,
 		.desc.enable_mask = DA9062AA_LDO2_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO2_A,
 		.desc.vsel_mask = DA9062AA_VLDO2_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO2_A,
 			__builtin_ffs((int)DA9062AA_LDO2_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -833,12 +839,13 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (900))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO3_CONT,
 		.desc.enable_mask = DA9062AA_LDO3_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO3_A,
 		.desc.vsel_mask = DA9062AA_VLDO3_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO3_A,
 			__builtin_ffs((int)DA9062AA_LDO3_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
@@ -865,12 +872,13 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
 		.desc.ops = &da9062_ldo_ops,
 		.desc.min_uV = (900) * 1000,
 		.desc.uV_step = (50) * 1000,
-		.desc.n_voltages = ((3600) - (900))/(50) + 1,
+		.desc.n_voltages = ((3600) - (900))/(50) + 1
+				+ DA9062AA_VLDO_A_MIN_SEL,
 		.desc.enable_reg = DA9062AA_LDO4_CONT,
 		.desc.enable_mask = DA9062AA_LDO4_EN_MASK,
 		.desc.vsel_reg = DA9062AA_VLDO4_A,
 		.desc.vsel_mask = DA9062AA_VLDO4_A_MASK,
-		.desc.linear_min_sel = 0,
+		.desc.linear_min_sel = DA9062AA_VLDO_A_MIN_SEL,
 		.sleep = REG_FIELD(DA9062AA_VLDO4_A,
 			__builtin_ffs((int)DA9062AA_LDO4_SL_A_MASK) - 1,
 			sizeof(unsigned int) * 8 -
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 6f9ce1a6e44d..02f816318fba 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -19,7 +19,6 @@
 #include <linux/regulator/machine.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/mfd/da9063/core.h>
-#include <linux/mfd/da9063/pdata.h>
 #include <linux/mfd/da9063/registers.h>
 
 
@@ -28,6 +27,49 @@
 	REG_FIELD(_reg, __builtin_ffs((int)_mask) - 1, \
 		sizeof(unsigned int) * 8 - __builtin_clz((_mask)) - 1)
 
+/* DA9063 and DA9063L regulator IDs */
+enum {
+	/* BUCKs */
+	DA9063_ID_BCORE1,
+	DA9063_ID_BCORE2,
+	DA9063_ID_BPRO,
+	DA9063_ID_BMEM,
+	DA9063_ID_BIO,
+	DA9063_ID_BPERI,
+
+	/* BCORE1 and BCORE2 in merged mode */
+	DA9063_ID_BCORES_MERGED,
+	/* BMEM and BIO in merged mode */
+	DA9063_ID_BMEM_BIO_MERGED,
+	/* When two BUCKs are merged, they cannot be reused separately */
+
+	/* LDOs on both DA9063 and DA9063L */
+	DA9063_ID_LDO3,
+	DA9063_ID_LDO7,
+	DA9063_ID_LDO8,
+	DA9063_ID_LDO9,
+	DA9063_ID_LDO11,
+
+	/* DA9063-only LDOs */
+	DA9063_ID_LDO1,
+	DA9063_ID_LDO2,
+	DA9063_ID_LDO4,
+	DA9063_ID_LDO5,
+	DA9063_ID_LDO6,
+	DA9063_ID_LDO10,
+};
+
+/* Old regulator platform data */
+struct da9063_regulator_data {
+	int				id;
+	struct regulator_init_data	*initdata;
+};
+
+struct da9063_regulators_pdata {
+	unsigned			n_regulators;
+	struct da9063_regulator_data	*regulator_data;
+};
+
 /* Regulator capabilities and registers description */
 struct da9063_regulator_info {
 	struct regulator_desc desc;
@@ -592,7 +634,6 @@ static const struct regulator_init_data *da9063_get_regulator_initdata(
 	return NULL;
 }
 
-#ifdef CONFIG_OF
 static struct of_regulator_match da9063_matches[] = {
 	[DA9063_ID_BCORE1]           = { .name = "bcore1"           },
 	[DA9063_ID_BCORE2]           = { .name = "bcore2"           },
@@ -670,20 +711,10 @@ static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
 	*da9063_reg_matches = da9063_matches;
 	return pdata;
 }
-#else
-static struct da9063_regulators_pdata *da9063_parse_regulators_dt(
-		struct platform_device *pdev,
-		struct of_regulator_match **da9063_reg_matches)
-{
-	*da9063_reg_matches = NULL;
-	return ERR_PTR(-ENODEV);
-}
-#endif
 
 static int da9063_regulator_probe(struct platform_device *pdev)
 {
 	struct da9063 *da9063 = dev_get_drvdata(pdev->dev.parent);
-	struct da9063_pdata *da9063_pdata = dev_get_platdata(da9063->dev);
 	struct of_regulator_match *da9063_reg_matches = NULL;
 	struct da9063_regulators_pdata *regl_pdata;
 	const struct da9063_dev_model *model;
@@ -693,11 +724,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
 	bool bcores_merged, bmem_bio_merged;
 	int id, irq, n, n_regulators, ret, val;
 
-	regl_pdata = da9063_pdata ? da9063_pdata->regulators_pdata : NULL;
-
-	if (!regl_pdata)
-		regl_pdata = da9063_parse_regulators_dt(pdev,
-							&da9063_reg_matches);
+	regl_pdata = da9063_parse_regulators_dt(pdev, &da9063_reg_matches);
 
 	if (IS_ERR(regl_pdata) || regl_pdata->n_regulators == 0) {
 		dev_err(&pdev->dev,
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index da37b4ccd834..0309823d2c72 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -289,6 +289,8 @@ static struct da9211_pdata *da9211_parse_regulators_dt(
 				  0,
 				  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/helpers.c b/drivers/regulator/helpers.c
index b9ae45d2d199..4986cc5064a1 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -1,10 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * helpers.c  --  Voltage/Current Regulator framework helper functions.
- *
- * Copyright 2007, 2008 Wolfson Microelectronics PLC.
- * Copyright 2008 SlimLogic Ltd.
- */
+//
+// helpers.c  --  Voltage/Current Regulator framework helper functions.
+//
+// Copyright 2007, 2008 Wolfson Microelectronics PLC.
+// Copyright 2008 SlimLogic Ltd.
 
 #include <linux/kernel.h>
 #include <linux/err.h>
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c
index 0db367b54ae7..8d9731e4052b 100644
--- a/drivers/regulator/max77620-regulator.c
+++ b/drivers/regulator/max77620-regulator.c
@@ -467,7 +467,7 @@ static int max77620_regulator_is_enabled(struct regulator_dev *rdev)
 {
 	struct max77620_regulator *pmic = rdev_get_drvdata(rdev);
 	int id = rdev_get_id(rdev);
-	int ret = 1;
+	int ret;
 
 	if (pmic->active_fps_src[id] != MAX77620_FPS_SRC_NONE)
 		return 1;
@@ -758,6 +758,24 @@ static struct max77620_regulator_info max20024_regs_info[MAX77620_NUM_REGS] = {
 	RAIL_LDO(LDO8, ldo8, "in-ldo7-8", N, 800000, 3950000, 50000),
 };
 
+static struct max77620_regulator_info max77663_regs_info[MAX77620_NUM_REGS] = {
+	RAIL_SD(SD0, sd0, "in-sd0", SD0, 600000, 3387500, 12500, 0xFF, NONE),
+	RAIL_SD(SD1, sd1, "in-sd1", SD1, 800000, 1587500, 12500, 0xFF, NONE),
+	RAIL_SD(SD2, sd2, "in-sd2", SDX, 600000, 3787500, 12500, 0xFF, NONE),
+	RAIL_SD(SD3, sd3, "in-sd3", SDX, 600000, 3787500, 12500, 0xFF, NONE),
+	RAIL_SD(SD4, sd4, "in-sd4", SDX, 600000, 3787500, 12500, 0xFF, NONE),
+
+	RAIL_LDO(LDO0, ldo0, "in-ldo0-1", N, 800000, 2375000, 25000),
+	RAIL_LDO(LDO1, ldo1, "in-ldo0-1", N, 800000, 2375000, 25000),
+	RAIL_LDO(LDO2, ldo2, "in-ldo2",   P, 800000, 3950000, 50000),
+	RAIL_LDO(LDO3, ldo3, "in-ldo3-5", P, 800000, 3950000, 50000),
+	RAIL_LDO(LDO4, ldo4, "in-ldo4-6", P, 800000, 1587500, 12500),
+	RAIL_LDO(LDO5, ldo5, "in-ldo3-5", P, 800000, 3950000, 50000),
+	RAIL_LDO(LDO6, ldo6, "in-ldo4-6", P, 800000, 3950000, 50000),
+	RAIL_LDO(LDO7, ldo7, "in-ldo7-8", N, 800000, 3950000, 50000),
+	RAIL_LDO(LDO8, ldo8, "in-ldo7-8", N, 800000, 3950000, 50000),
+};
+
 static int max77620_regulator_probe(struct platform_device *pdev)
 {
 	struct max77620_chip *max77620_chip = dev_get_drvdata(pdev->dev.parent);
@@ -782,9 +800,14 @@ static int max77620_regulator_probe(struct platform_device *pdev)
 	case MAX77620:
 		rinfo = max77620_regs_info;
 		break;
-	default:
+	case MAX20024:
 		rinfo = max20024_regs_info;
 		break;
+	case MAX77663:
+		rinfo = max77663_regs_info;
+		break;
+	default:
+		return -EINVAL;
 	}
 
 	config.regmap = pmic->rmap;
@@ -878,6 +901,7 @@ static const struct dev_pm_ops max77620_regulator_pm_ops = {
 static const struct platform_device_id max77620_regulator_devtype[] = {
 	{ .name = "max77620-pmic", },
 	{ .name = "max20024-pmic", },
+	{ .name = "max77663-pmic", },
 	{},
 };
 MODULE_DEVICE_TABLE(platform, max77620_regulator_devtype);
diff --git a/drivers/regulator/max77650-regulator.c b/drivers/regulator/max77650-regulator.c
index 5c4f86c98510..e57fc9197d62 100644
--- a/drivers/regulator/max77650-regulator.c
+++ b/drivers/regulator/max77650-regulator.c
@@ -20,6 +20,8 @@
 
 #define MAX77650_REGULATOR_V_LDO_MASK		GENMASK(6, 0)
 #define MAX77650_REGULATOR_V_SBB_MASK		GENMASK(5, 0)
+#define MAX77651_REGULATOR_V_SBB1_MASK		GENMASK(5, 2)
+#define MAX77651_REGULATOR_V_SBB1_RANGE_MASK	GENMASK(1, 0)
 
 #define MAX77650_REGULATOR_AD_MASK		BIT(3)
 #define MAX77650_REGULATOR_AD_DISABLED		0x00
@@ -41,43 +43,22 @@ struct max77650_regulator_desc {
 	unsigned int regB;
 };
 
-static const unsigned int max77651_sbb1_regulator_volt_table[] = {
-	2400000, 3200000, 4000000, 4800000,
-	2450000, 3250000, 4050000, 4850000,
-	2500000, 3300000, 4100000, 4900000,
-	2550000, 3350000, 4150000, 4950000,
-	2600000, 3400000, 4200000, 5000000,
-	2650000, 3450000, 4250000, 5050000,
-	2700000, 3500000, 4300000, 5100000,
-	2750000, 3550000, 4350000, 5150000,
-	2800000, 3600000, 4400000, 5200000,
-	2850000, 3650000, 4450000, 5250000,
-	2900000, 3700000, 4500000,       0,
-	2950000, 3750000, 4550000,       0,
-	3000000, 3800000, 4600000,       0,
-	3050000, 3850000, 4650000,       0,
-	3100000, 3900000, 4700000,       0,
-	3150000, 3950000, 4750000,       0,
+static struct max77650_regulator_desc max77651_SBB1_desc;
+
+static const unsigned int max77651_sbb1_volt_range_sel[] = {
+	0x0, 0x1, 0x2, 0x3
 };
 
-#define MAX77651_REGULATOR_SBB1_SEL_DEC(_val) \
-		(((_val & 0x3c) >> 2) | ((_val & 0x03) << 4))
-#define MAX77651_REGULATOR_SBB1_SEL_ENC(_val) \
-		(((_val & 0x30) >> 4) | ((_val & 0x0f) << 2))
-
-#define MAX77650_REGULATOR_SBB1_SEL_DECR(_val)				\
-	do {								\
-		_val = MAX77651_REGULATOR_SBB1_SEL_DEC(_val);		\
-		_val--;							\
-		_val = MAX77651_REGULATOR_SBB1_SEL_ENC(_val);		\
-	} while (0)
-
-#define MAX77650_REGULATOR_SBB1_SEL_INCR(_val)				\
-	do {								\
-		_val = MAX77651_REGULATOR_SBB1_SEL_DEC(_val);		\
-		_val++;							\
-		_val = MAX77651_REGULATOR_SBB1_SEL_ENC(_val);		\
-	} while (0)
+static const struct regulator_linear_range max77651_sbb1_volt_ranges[] = {
+	/* range index 0 */
+	REGULATOR_LINEAR_RANGE(2400000, 0x00, 0x0f, 50000),
+	/* range index 1 */
+	REGULATOR_LINEAR_RANGE(3200000, 0x00, 0x0f, 50000),
+	/* range index 2 */
+	REGULATOR_LINEAR_RANGE(4000000, 0x00, 0x0f, 50000),
+	/* range index 3 */
+	REGULATOR_LINEAR_RANGE(4800000, 0x00, 0x09, 50000),
+};
 
 static const unsigned int max77650_current_limit_table[] = {
 	1000000, 866000, 707000, 500000,
@@ -127,96 +108,6 @@ static int max77650_regulator_disable(struct regulator_dev *rdev)
 				  MAX77650_REGULATOR_DISABLED);
 }
 
-static int max77650_regulator_set_voltage_sel(struct regulator_dev *rdev,
-					      unsigned int sel)
-{
-	int rv = 0, curr, diff;
-	bool ascending;
-
-	/*
-	 * If the regulator is disabled, we can program the desired
-	 * voltage right away.
-	 */
-	if (!max77650_regulator_is_enabled(rdev))
-		return regulator_set_voltage_sel_regmap(rdev, sel);
-
-	/*
-	 * Otherwise we need to manually ramp the output voltage up/down
-	 * one step at a time.
-	 */
-
-	curr = regulator_get_voltage_sel_regmap(rdev);
-	if (curr < 0)
-		return curr;
-
-	diff = curr - sel;
-	if (diff == 0)
-		return 0; /* Already there. */
-	else if (diff > 0)
-		ascending = false;
-	else
-		ascending = true;
-
-	/*
-	 * Make sure we'll get to the right voltage and break the loop even if
-	 * the selector equals 0.
-	 */
-	for (ascending ? curr++ : curr--;; ascending ? curr++ : curr--) {
-		rv = regulator_set_voltage_sel_regmap(rdev, curr);
-		if (rv)
-			return rv;
-
-		if (curr == sel)
-			break;
-	}
-
-	return 0;
-}
-
-/*
- * Special case: non-linear voltage table for max77651 SBB1 - software
- * must ensure the voltage is ramped in 50mV increments.
- */
-static int max77651_regulator_sbb1_set_voltage_sel(struct regulator_dev *rdev,
-						   unsigned int sel)
-{
-	int rv = 0, curr, vcurr, vdest, vdiff;
-
-	/*
-	 * If the regulator is disabled, we can program the desired
-	 * voltage right away.
-	 */
-	if (!max77650_regulator_is_enabled(rdev))
-		return regulator_set_voltage_sel_regmap(rdev, sel);
-
-	curr = regulator_get_voltage_sel_regmap(rdev);
-	if (curr < 0)
-		return curr;
-
-	if (curr == sel)
-		return 0; /* Already there. */
-
-	vcurr = max77651_sbb1_regulator_volt_table[curr];
-	vdest = max77651_sbb1_regulator_volt_table[sel];
-	vdiff = vcurr - vdest;
-
-	for (;;) {
-		if (vdiff > 0)
-			MAX77650_REGULATOR_SBB1_SEL_DECR(curr);
-		else
-			MAX77650_REGULATOR_SBB1_SEL_INCR(curr);
-
-		rv = regulator_set_voltage_sel_regmap(rdev, curr);
-		if (rv)
-			return rv;
-
-		if (curr == sel)
-			break;
-	};
-
-	return 0;
-}
-
 static const struct regulator_ops max77650_regulator_LDO_ops = {
 	.is_enabled		= max77650_regulator_is_enabled,
 	.enable			= max77650_regulator_enable,
@@ -224,7 +115,7 @@ static const struct regulator_ops max77650_regulator_LDO_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
-	.set_voltage_sel	= max77650_regulator_set_voltage_sel,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.set_active_discharge	= regulator_set_active_discharge_regmap,
 };
 
@@ -235,20 +126,20 @@ static const struct regulator_ops max77650_regulator_SBB_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
-	.set_voltage_sel	= max77650_regulator_set_voltage_sel,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.get_current_limit	= regulator_get_current_limit_regmap,
 	.set_current_limit	= regulator_set_current_limit_regmap,
 	.set_active_discharge	= regulator_set_active_discharge_regmap,
 };
 
-/* Special case for max77651 SBB1 - non-linear voltage mapping. */
+/* Special case for max77651 SBB1 - pickable linear-range voltage mapping. */
 static const struct regulator_ops max77651_SBB1_regulator_ops = {
 	.is_enabled		= max77650_regulator_is_enabled,
 	.enable			= max77650_regulator_enable,
 	.disable		= max77650_regulator_disable,
-	.list_voltage		= regulator_list_voltage_table,
-	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
-	.set_voltage_sel	= max77651_regulator_sbb1_set_voltage_sel,
+	.list_voltage		= regulator_list_voltage_pickable_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_pickable_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_pickable_regmap,
 	.get_current_limit	= regulator_get_current_limit_regmap,
 	.set_current_limit	= regulator_set_current_limit_regmap,
 	.set_active_discharge	= regulator_set_active_discharge_regmap,
@@ -265,6 +156,7 @@ static struct max77650_regulator_desc max77650_LDO_desc = {
 		.min_uV			= 1350000,
 		.uV_step		= 12500,
 		.n_voltages		= 128,
+		.vsel_step		= 1,
 		.vsel_mask		= MAX77650_REGULATOR_V_LDO_MASK,
 		.vsel_reg		= MAX77650_REG_CNFG_LDO_A,
 		.active_discharge_off	= MAX77650_REGULATOR_AD_DISABLED,
@@ -290,6 +182,7 @@ static struct max77650_regulator_desc max77650_SBB0_desc = {
 		.min_uV			= 800000,
 		.uV_step		= 25000,
 		.n_voltages		= 64,
+		.vsel_step		= 1,
 		.vsel_mask		= MAX77650_REGULATOR_V_SBB_MASK,
 		.vsel_reg		= MAX77650_REG_CNFG_SBB0_A,
 		.active_discharge_off	= MAX77650_REGULATOR_AD_DISABLED,
@@ -319,6 +212,7 @@ static struct max77650_regulator_desc max77650_SBB1_desc = {
 		.min_uV			= 800000,
 		.uV_step		= 12500,
 		.n_voltages		= 64,
+		.vsel_step		= 1,
 		.vsel_mask		= MAX77650_REGULATOR_V_SBB_MASK,
 		.vsel_reg		= MAX77650_REG_CNFG_SBB1_A,
 		.active_discharge_off	= MAX77650_REGULATOR_AD_DISABLED,
@@ -345,9 +239,14 @@ static struct max77650_regulator_desc max77651_SBB1_desc = {
 		.supply_name		= "in-sbb1",
 		.id			= MAX77650_REGULATOR_ID_SBB1,
 		.ops			= &max77651_SBB1_regulator_ops,
-		.volt_table		= max77651_sbb1_regulator_volt_table,
-		.n_voltages = ARRAY_SIZE(max77651_sbb1_regulator_volt_table),
-		.vsel_mask		= MAX77650_REGULATOR_V_SBB_MASK,
+		.linear_range_selectors	= max77651_sbb1_volt_range_sel,
+		.linear_ranges		= max77651_sbb1_volt_ranges,
+		.n_linear_ranges	= ARRAY_SIZE(max77651_sbb1_volt_ranges),
+		.n_voltages		= 58,
+		.vsel_step		= 1,
+		.vsel_range_mask	= MAX77651_REGULATOR_V_SBB1_RANGE_MASK,
+		.vsel_range_reg		= MAX77650_REG_CNFG_SBB1_A,
+		.vsel_mask		= MAX77651_REGULATOR_V_SBB1_MASK,
 		.vsel_reg		= MAX77650_REG_CNFG_SBB1_A,
 		.active_discharge_off	= MAX77650_REGULATOR_AD_DISABLED,
 		.active_discharge_on	= MAX77650_REGULATOR_AD_ENABLED,
@@ -376,6 +275,7 @@ static struct max77650_regulator_desc max77650_SBB2_desc = {
 		.min_uV			= 800000,
 		.uV_step		= 50000,
 		.n_voltages		= 64,
+		.vsel_step		= 1,
 		.vsel_mask		= MAX77650_REGULATOR_V_SBB_MASK,
 		.vsel_reg		= MAX77650_REG_CNFG_SBB2_A,
 		.active_discharge_off	= MAX77650_REGULATOR_AD_DISABLED,
@@ -405,6 +305,7 @@ static struct max77650_regulator_desc max77651_SBB2_desc = {
 		.min_uV			= 2400000,
 		.uV_step		= 50000,
 		.n_voltages		= 64,
+		.vsel_step		= 1,
 		.vsel_mask		= MAX77650_REGULATOR_V_SBB_MASK,
 		.vsel_reg		= MAX77650_REG_CNFG_SBB2_A,
 		.active_discharge_off	= MAX77650_REGULATOR_AD_DISABLED,
@@ -496,3 +397,4 @@ module_platform_driver(max77650_regulator_driver);
 MODULE_DESCRIPTION("MAXIM 77650/77651 regulator driver");
 MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:max77650-regulator");
diff --git a/drivers/regulator/max77802-regulator.c b/drivers/regulator/max77802-regulator.c
index ea7b50397300..7b8ec8c0bd15 100644
--- a/drivers/regulator/max77802-regulator.c
+++ b/drivers/regulator/max77802-regulator.c
@@ -14,9 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/bug.h>
 #include <linux/err.h>
-#include <linux/gpio.h>
 #include <linux/slab.h>
-#include <linux/gpio/consumer.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index 2a123b87d9f2..ccd5da63cdf2 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -13,11 +13,9 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/max8952.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/io.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/slab.h>
 
@@ -37,7 +35,8 @@ enum {
 struct max8952_data {
 	struct i2c_client	*client;
 	struct max8952_platform_data *pdata;
-
+	struct gpio_desc *vid0_gpiod;
+	struct gpio_desc *vid1_gpiod;
 	bool vid0;
 	bool vid1;
 };
@@ -87,16 +86,15 @@ static int max8952_set_voltage_sel(struct regulator_dev *rdev,
 {
 	struct max8952_data *max8952 = rdev_get_drvdata(rdev);
 
-	if (!gpio_is_valid(max8952->pdata->gpio_vid0) ||
-			!gpio_is_valid(max8952->pdata->gpio_vid1)) {
+	if (!max8952->vid0_gpiod || !max8952->vid1_gpiod) {
 		/* DVS not supported */
 		return -EPERM;
 	}
 
 	max8952->vid0 = selector & 0x1;
 	max8952->vid1 = (selector >> 1) & 0x1;
-	gpio_set_value(max8952->pdata->gpio_vid0, max8952->vid0);
-	gpio_set_value(max8952->pdata->gpio_vid1, max8952->vid1);
+	gpiod_set_value(max8952->vid0_gpiod, max8952->vid0);
+	gpiod_set_value(max8952->vid1_gpiod, max8952->vid1);
 
 	return 0;
 }
@@ -134,9 +132,6 @@ static struct max8952_platform_data *max8952_parse_dt(struct device *dev)
 	if (!pd)
 		return NULL;
 
-	pd->gpio_vid0 = of_get_named_gpio(np, "max8952,vid-gpios", 0);
-	pd->gpio_vid1 = of_get_named_gpio(np, "max8952,vid-gpios", 1);
-
 	if (of_property_read_u32(np, "max8952,default-mode", &pd->default_mode))
 		dev_warn(dev, "Default mode not specified, assuming 0\n");
 
@@ -179,7 +174,7 @@ static struct max8952_platform_data *max8952_parse_dt(struct device *dev)
 static int max8952_pmic_probe(struct i2c_client *client,
 		const struct i2c_device_id *i2c_id)
 {
-	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+	struct i2c_adapter *adapter = client->adapter;
 	struct max8952_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct regulator_config config = { };
 	struct max8952_data *max8952;
@@ -187,7 +182,7 @@ static int max8952_pmic_probe(struct i2c_client *client,
 	struct gpio_desc *gpiod;
 	enum gpiod_flags gflags;
 
-	int ret = 0, err = 0;
+	int ret = 0;
 
 	if (client->dev.of_node)
 		pdata = max8952_parse_dt(&client->dev);
@@ -240,32 +235,31 @@ static int max8952_pmic_probe(struct i2c_client *client,
 	max8952->vid0 = pdata->default_mode & 0x1;
 	max8952->vid1 = (pdata->default_mode >> 1) & 0x1;
 
-	if (gpio_is_valid(pdata->gpio_vid0) &&
-			gpio_is_valid(pdata->gpio_vid1)) {
-		unsigned long gpio_flags;
-
-		gpio_flags = max8952->vid0 ?
-			     GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
-		if (devm_gpio_request_one(&client->dev, pdata->gpio_vid0,
-					  gpio_flags, "MAX8952 VID0"))
-			err = 1;
-
-		gpio_flags = max8952->vid1 ?
-			     GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
-		if (devm_gpio_request_one(&client->dev, pdata->gpio_vid1,
-					  gpio_flags, "MAX8952 VID1"))
-			err = 2;
-	} else
-		err = 3;
-
-	if (err) {
+	/* Fetch vid0 and vid1 GPIOs if available */
+	gflags = max8952->vid0 ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
+	max8952->vid0_gpiod = devm_gpiod_get_index_optional(&client->dev,
+							    "max8952,vid",
+							    0, gflags);
+	if (IS_ERR(max8952->vid0_gpiod))
+		return PTR_ERR(max8952->vid0_gpiod);
+	gflags = max8952->vid1 ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
+	max8952->vid1_gpiod = devm_gpiod_get_index_optional(&client->dev,
+							    "max8952,vid",
+							    1, gflags);
+	if (IS_ERR(max8952->vid1_gpiod))
+		return PTR_ERR(max8952->vid1_gpiod);
+
+	/* If either VID GPIO is missing just disable this */
+	if (!max8952->vid0_gpiod || !max8952->vid1_gpiod) {
 		dev_warn(&client->dev, "VID0/1 gpio invalid: "
-				"DVS not available.\n");
+			 "DVS not available.\n");
 		max8952->vid0 = 0;
 		max8952->vid1 = 0;
-		/* Mark invalid */
-		pdata->gpio_vid0 = -1;
-		pdata->gpio_vid1 = -1;
+		/* Make sure if we have any descriptors they get set to low */
+		if (max8952->vid0_gpiod)
+			gpiod_set_value(max8952->vid0_gpiod, 0);
+		if (max8952->vid1_gpiod)
+			gpiod_set_value(max8952->vid1_gpiod, 0);
 
 		/* Disable Pulldown of EN only */
 		max8952_write_reg(max8952, MAX8952_REG_CONTROL, 0x60);
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 6dfc9e176360..7f51c5fc8194 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -96,6 +96,8 @@ enum spmi_regulator_logical_type {
 	SPMI_REGULATOR_LOGICAL_TYPE_ULT_LO_SMPS,
 	SPMI_REGULATOR_LOGICAL_TYPE_ULT_HO_SMPS,
 	SPMI_REGULATOR_LOGICAL_TYPE_ULT_LDO,
+	SPMI_REGULATOR_LOGICAL_TYPE_FTSMPS426,
+	SPMI_REGULATOR_LOGICAL_TYPE_HFS430,
 };
 
 enum spmi_regulator_type {
@@ -142,11 +144,13 @@ enum spmi_regulator_subtype {
 	SPMI_REGULATOR_SUBTYPE_5V_BOOST		= 0x01,
 	SPMI_REGULATOR_SUBTYPE_FTS_CTL		= 0x08,
 	SPMI_REGULATOR_SUBTYPE_FTS2p5_CTL	= 0x09,
+	SPMI_REGULATOR_SUBTYPE_FTS426_CTL	= 0x0a,
 	SPMI_REGULATOR_SUBTYPE_BB_2A		= 0x01,
 	SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL1	= 0x0d,
 	SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL2	= 0x0e,
 	SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL3	= 0x0f,
 	SPMI_REGULATOR_SUBTYPE_ULT_HF_CTL4	= 0x10,
+	SPMI_REGULATOR_SUBTYPE_HFS430		= 0x0a,
 };
 
 enum spmi_common_regulator_registers {
@@ -162,6 +166,18 @@ enum spmi_common_regulator_registers {
 	SPMI_COMMON_REG_STEP_CTRL		= 0x61,
 };
 
+/*
+ * Second common register layout used by newer devices starting with ftsmps426
+ * Note that some of the registers from the first common layout remain
+ * unchanged and their definition is not duplicated.
+ */
+enum spmi_ftsmps426_regulator_registers {
+	SPMI_FTSMPS426_REG_VOLTAGE_LSB		= 0x40,
+	SPMI_FTSMPS426_REG_VOLTAGE_MSB		= 0x41,
+	SPMI_FTSMPS426_REG_VOLTAGE_ULS_LSB	= 0x68,
+	SPMI_FTSMPS426_REG_VOLTAGE_ULS_MSB	= 0x69,
+};
+
 enum spmi_vs_registers {
 	SPMI_VS_REG_OCP				= 0x4a,
 	SPMI_VS_REG_SOFT_START			= 0x4c,
@@ -221,6 +237,14 @@ enum spmi_common_control_register_index {
 #define SPMI_COMMON_MODE_FOLLOW_HW_EN0_MASK	0x01
 #define SPMI_COMMON_MODE_FOLLOW_ALL_MASK	0x1f
 
+#define SPMI_FTSMPS426_MODE_BYPASS_MASK		3
+#define SPMI_FTSMPS426_MODE_RETENTION_MASK	4
+#define SPMI_FTSMPS426_MODE_LPM_MASK		5
+#define SPMI_FTSMPS426_MODE_AUTO_MASK		6
+#define SPMI_FTSMPS426_MODE_HPM_MASK		7
+
+#define SPMI_FTSMPS426_MODE_MASK		0x07
+
 /* Common regulator pull down control register layout */
 #define SPMI_COMMON_PULL_DOWN_ENABLE_MASK	0x80
 
@@ -266,6 +290,25 @@ enum spmi_common_control_register_index {
 #define SPMI_FTSMPS_STEP_MARGIN_NUM	4
 #define SPMI_FTSMPS_STEP_MARGIN_DEN	5
 
+#define SPMI_FTSMPS426_STEP_CTRL_DELAY_MASK	0x03
+#define SPMI_FTSMPS426_STEP_CTRL_DELAY_SHIFT	0
+
+/* Clock rate in kHz of the FTSMPS426 regulator reference clock. */
+#define SPMI_FTSMPS426_CLOCK_RATE		4800
+
+#define SPMI_HFS430_CLOCK_RATE			1600
+
+/* Minimum voltage stepper delay for each step. */
+#define SPMI_FTSMPS426_STEP_DELAY		2
+
+/*
+ * The ratio SPMI_FTSMPS426_STEP_MARGIN_NUM/SPMI_FTSMPS426_STEP_MARGIN_DEN is
+ * used to adjust the step rate in order to account for oscillator variance.
+ */
+#define SPMI_FTSMPS426_STEP_MARGIN_NUM	10
+#define SPMI_FTSMPS426_STEP_MARGIN_DEN	11
+
+
 /* VSET value to decide the range of ULT SMPS */
 #define ULT_SMPS_RANGE_SPLIT 0x60
 
@@ -439,6 +482,10 @@ static struct spmi_voltage_range ftsmps2p5_ranges[] = {
 	SPMI_VOLTAGE_RANGE(1,  160000, 1360000, 2200000, 2200000, 10000),
 };
 
+static struct spmi_voltage_range ftsmps426_ranges[] = {
+	SPMI_VOLTAGE_RANGE(0,       0,  320000, 1352000, 1352000,  4000),
+};
+
 static struct spmi_voltage_range boost_ranges[] = {
 	SPMI_VOLTAGE_RANGE(0, 4000000, 4000000, 5550000, 5550000, 50000),
 };
@@ -464,6 +511,10 @@ static struct spmi_voltage_range ult_pldo_ranges[] = {
 	SPMI_VOLTAGE_RANGE(0, 1750000, 1750000, 3337500, 3337500, 12500),
 };
 
+static struct spmi_voltage_range hfs430_ranges[] = {
+	SPMI_VOLTAGE_RANGE(0, 320000, 320000, 2040000, 2040000, 8000),
+};
+
 static DEFINE_SPMI_SET_POINTS(pldo);
 static DEFINE_SPMI_SET_POINTS(nldo1);
 static DEFINE_SPMI_SET_POINTS(nldo2);
@@ -472,12 +523,14 @@ static DEFINE_SPMI_SET_POINTS(ln_ldo);
 static DEFINE_SPMI_SET_POINTS(smps);
 static DEFINE_SPMI_SET_POINTS(ftsmps);
 static DEFINE_SPMI_SET_POINTS(ftsmps2p5);
+static DEFINE_SPMI_SET_POINTS(ftsmps426);
 static DEFINE_SPMI_SET_POINTS(boost);
 static DEFINE_SPMI_SET_POINTS(boost_byp);
 static DEFINE_SPMI_SET_POINTS(ult_lo_smps);
 static DEFINE_SPMI_SET_POINTS(ult_ho_smps);
 static DEFINE_SPMI_SET_POINTS(ult_nldo);
 static DEFINE_SPMI_SET_POINTS(ult_pldo);
+static DEFINE_SPMI_SET_POINTS(hfs430);
 
 static inline int spmi_vreg_read(struct spmi_regulator *vreg, u16 addr, u8 *buf,
 				 int len)
@@ -739,18 +792,31 @@ spmi_regulator_common_set_voltage(struct regulator_dev *rdev, unsigned selector)
 	return spmi_vreg_write(vreg, SPMI_COMMON_REG_VOLTAGE_RANGE, buf, 2);
 }
 
+static int spmi_regulator_common_list_voltage(struct regulator_dev *rdev,
+					      unsigned selector);
+
+static int spmi_regulator_ftsmps426_set_voltage(struct regulator_dev *rdev,
+					      unsigned selector)
+{
+	struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
+	u8 buf[2];
+	int mV;
+
+	mV = spmi_regulator_common_list_voltage(rdev, selector) / 1000;
+
+	buf[0] = mV & 0xff;
+	buf[1] = mV >> 8;
+	return spmi_vreg_write(vreg, SPMI_FTSMPS426_REG_VOLTAGE_LSB, buf, 2);
+}
+
 static int spmi_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
 		unsigned int old_selector, unsigned int new_selector)
 {
 	struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
-	const struct spmi_voltage_range *range;
 	int diff_uV;
 
-	range = spmi_regulator_find_range(vreg);
-	if (!range)
-		return -EINVAL;
-
-	diff_uV = abs(new_selector - old_selector) * range->step_uV;
+	diff_uV = abs(spmi_regulator_common_list_voltage(rdev, new_selector) -
+		      spmi_regulator_common_list_voltage(rdev, old_selector));
 
 	return DIV_ROUND_UP(diff_uV, vreg->slew_rate);
 }
@@ -770,6 +836,21 @@ static int spmi_regulator_common_get_voltage(struct regulator_dev *rdev)
 	return spmi_hw_selector_to_sw(vreg, voltage_sel, range);
 }
 
+static int spmi_regulator_ftsmps426_get_voltage(struct regulator_dev *rdev)
+{
+	struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
+	const struct spmi_voltage_range *range;
+	u8 buf[2];
+	int uV;
+
+	spmi_vreg_read(vreg, SPMI_FTSMPS426_REG_VOLTAGE_LSB, buf, 2);
+
+	uV = (((unsigned int)buf[1] << 8) | (unsigned int)buf[0]) * 1000;
+	range = vreg->set_points->range;
+
+	return (uV - range->set_point_min_uV) / range->step_uV;
+}
+
 static int spmi_regulator_single_map_voltage(struct regulator_dev *rdev,
 		int min_uV, int max_uV)
 {
@@ -903,13 +984,33 @@ static unsigned int spmi_regulator_common_get_mode(struct regulator_dev *rdev)
 
 	spmi_vreg_read(vreg, SPMI_COMMON_REG_MODE, &reg, 1);
 
-	if (reg & SPMI_COMMON_MODE_HPM_MASK)
-		return REGULATOR_MODE_NORMAL;
+	reg &= SPMI_COMMON_MODE_HPM_MASK | SPMI_COMMON_MODE_AUTO_MASK;
 
-	if (reg & SPMI_COMMON_MODE_AUTO_MASK)
+	switch (reg) {
+	case SPMI_COMMON_MODE_HPM_MASK:
+		return REGULATOR_MODE_NORMAL;
+	case SPMI_COMMON_MODE_AUTO_MASK:
 		return REGULATOR_MODE_FAST;
+	default:
+		return REGULATOR_MODE_IDLE;
+	}
+}
 
-	return REGULATOR_MODE_IDLE;
+static unsigned int spmi_regulator_ftsmps426_get_mode(struct regulator_dev *rdev)
+{
+	struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
+	u8 reg;
+
+	spmi_vreg_read(vreg, SPMI_COMMON_REG_MODE, &reg, 1);
+
+	switch (reg) {
+	case SPMI_FTSMPS426_MODE_HPM_MASK:
+		return REGULATOR_MODE_NORMAL;
+	case SPMI_FTSMPS426_MODE_AUTO_MASK:
+		return REGULATOR_MODE_FAST;
+	default:
+		return REGULATOR_MODE_IDLE;
+	}
 }
 
 static int
@@ -917,12 +1018,43 @@ spmi_regulator_common_set_mode(struct regulator_dev *rdev, unsigned int mode)
 {
 	struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
 	u8 mask = SPMI_COMMON_MODE_HPM_MASK | SPMI_COMMON_MODE_AUTO_MASK;
-	u8 val = 0;
+	u8 val;
 
-	if (mode == REGULATOR_MODE_NORMAL)
+	switch (mode) {
+	case REGULATOR_MODE_NORMAL:
 		val = SPMI_COMMON_MODE_HPM_MASK;
-	else if (mode == REGULATOR_MODE_FAST)
+		break;
+	case REGULATOR_MODE_FAST:
 		val = SPMI_COMMON_MODE_AUTO_MASK;
+		break;
+	default:
+		val = 0;
+		break;
+	}
+
+	return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_MODE, val, mask);
+}
+
+static int
+spmi_regulator_ftsmps426_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+	struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
+	u8 mask = SPMI_FTSMPS426_MODE_MASK;
+	u8 val;
+
+	switch (mode) {
+	case REGULATOR_MODE_NORMAL:
+		val = SPMI_FTSMPS426_MODE_HPM_MASK;
+		break;
+	case REGULATOR_MODE_FAST:
+		val = SPMI_FTSMPS426_MODE_AUTO_MASK;
+		break;
+	case REGULATOR_MODE_IDLE:
+		val = SPMI_FTSMPS426_MODE_LPM_MASK;
+		break;
+	default:
+		return -EINVAL;
+	}
 
 	return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_MODE, val, mask);
 }
@@ -1256,12 +1388,41 @@ static struct regulator_ops spmi_ult_ldo_ops = {
 	.set_soft_start		= spmi_regulator_common_set_soft_start,
 };
 
+static struct regulator_ops spmi_ftsmps426_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_voltage_sel	= spmi_regulator_ftsmps426_set_voltage,
+	.set_voltage_time_sel	= spmi_regulator_set_voltage_time_sel,
+	.get_voltage_sel	= spmi_regulator_ftsmps426_get_voltage,
+	.map_voltage		= spmi_regulator_single_map_voltage,
+	.list_voltage		= spmi_regulator_common_list_voltage,
+	.set_mode		= spmi_regulator_ftsmps426_set_mode,
+	.get_mode		= spmi_regulator_ftsmps426_get_mode,
+	.set_load		= spmi_regulator_common_set_load,
+	.set_pull_down		= spmi_regulator_common_set_pull_down,
+};
+
+static struct regulator_ops spmi_hfs430_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_voltage_sel	= spmi_regulator_ftsmps426_set_voltage,
+	.set_voltage_time_sel	= spmi_regulator_set_voltage_time_sel,
+	.get_voltage_sel	= spmi_regulator_ftsmps426_get_voltage,
+	.map_voltage		= spmi_regulator_single_map_voltage,
+	.list_voltage		= spmi_regulator_common_list_voltage,
+	.set_mode		= spmi_regulator_ftsmps426_set_mode,
+	.get_mode		= spmi_regulator_ftsmps426_get_mode,
+};
+
 /* Maximum possible digital major revision value */
 #define INF 0xFF
 
 static const struct spmi_regulator_mapping supported_regulators[] = {
 	/*           type subtype dig_min dig_max ltype ops setpoints hpm_min */
 	SPMI_VREG(BUCK,  GP_CTL,   0, INF, SMPS,   smps,   smps,   100000),
+	SPMI_VREG(BUCK,  HFS430,   0, INF, HFS430, hfs430, hfs430,  10000),
 	SPMI_VREG(LDO,   N300,     0, INF, LDO,    ldo,    nldo1,   10000),
 	SPMI_VREG(LDO,   N600,     0,   0, LDO,    ldo,    nldo2,   10000),
 	SPMI_VREG(LDO,   N1200,    0,   0, LDO,    ldo,    nldo2,   10000),
@@ -1291,6 +1452,7 @@ static const struct spmi_regulator_mapping supported_regulators[] = {
 	SPMI_VREG(BOOST, 5V_BOOST, 0, INF, BOOST,  boost,  boost,       0),
 	SPMI_VREG(FTS,   FTS_CTL,  0, INF, FTSMPS, ftsmps, ftsmps, 100000),
 	SPMI_VREG(FTS, FTS2p5_CTL, 0, INF, FTSMPS, ftsmps, ftsmps2p5, 100000),
+	SPMI_VREG(FTS, FTS426_CTL, 0, INF, FTSMPS426, ftsmps426, ftsmps426, 100000),
 	SPMI_VREG(BOOST_BYP, BB_2A, 0, INF, BOOST_BYP, boost, boost_byp, 0),
 	SPMI_VREG(ULT_BUCK, ULT_HF_CTL1, 0, INF, ULT_LO_SMPS, ult_lo_smps,
 						ult_lo_smps,   100000),
@@ -1428,6 +1590,35 @@ static int spmi_regulator_init_slew_rate(struct spmi_regulator *vreg)
 	return ret;
 }
 
+static int spmi_regulator_init_slew_rate_ftsmps426(struct spmi_regulator *vreg,
+						   int clock_rate)
+{
+	int ret;
+	u8 reg = 0;
+	int delay, slew_rate;
+	const struct spmi_voltage_range *range = &vreg->set_points->range[0];
+
+	ret = spmi_vreg_read(vreg, SPMI_COMMON_REG_STEP_CTRL, &reg, 1);
+	if (ret) {
+		dev_err(vreg->dev, "spmi read failed, ret=%d\n", ret);
+		return ret;
+	}
+
+	delay = reg & SPMI_FTSMPS426_STEP_CTRL_DELAY_MASK;
+	delay >>= SPMI_FTSMPS426_STEP_CTRL_DELAY_SHIFT;
+
+	/* slew_rate has units of uV/us */
+	slew_rate = clock_rate * range->step_uV;
+	slew_rate /= 1000 * (SPMI_FTSMPS426_STEP_DELAY << delay);
+	slew_rate *= SPMI_FTSMPS426_STEP_MARGIN_NUM;
+	slew_rate /= SPMI_FTSMPS426_STEP_MARGIN_DEN;
+
+	/* Ensure that the slew rate is greater than 0 */
+	vreg->slew_rate = max(slew_rate, 1);
+
+	return ret;
+}
+
 static int spmi_regulator_init_registers(struct spmi_regulator *vreg,
 				const struct spmi_regulator_init_data *data)
 {
@@ -1567,6 +1758,19 @@ static int spmi_regulator_of_parse(struct device_node *node,
 		ret = spmi_regulator_init_slew_rate(vreg);
 		if (ret)
 			return ret;
+		break;
+	case SPMI_REGULATOR_LOGICAL_TYPE_FTSMPS426:
+		ret = spmi_regulator_init_slew_rate_ftsmps426(vreg,
+						SPMI_FTSMPS426_CLOCK_RATE);
+		if (ret)
+			return ret;
+		break;
+	case SPMI_REGULATOR_LOGICAL_TYPE_HFS430:
+		ret = spmi_regulator_init_slew_rate_ftsmps426(vreg,
+							SPMI_HFS430_CLOCK_RATE);
+		if (ret)
+			return ret;
+		break;
 	default:
 		break;
 	}
@@ -1723,12 +1927,27 @@ static const struct spmi_regulator_data pmi8994_regulators[] = {
 	{ }
 };
 
+static const struct spmi_regulator_data pm8005_regulators[] = {
+	{ "s1", 0x1400, "vdd_s1", },
+	{ "s2", 0x1700, "vdd_s2", },
+	{ "s3", 0x1a00, "vdd_s3", },
+	{ "s4", 0x1d00, "vdd_s4", },
+	{ }
+};
+
+static const struct spmi_regulator_data pms405_regulators[] = {
+	{ "s3", 0x1a00, "vdd_s3"},
+	{ }
+};
+
 static const struct of_device_id qcom_spmi_regulator_match[] = {
+	{ .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,pm8994-regulators", .data = &pm8994_regulators },
 	{ .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators },
+	{ .compatible = "qcom,pms405-regulators", .data = &pms405_regulators },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);
@@ -1736,6 +1955,7 @@ MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);
 static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 {
 	const struct spmi_regulator_data *reg;
+	const struct spmi_voltage_range *range;
 	const struct of_device_id *match;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
@@ -1825,6 +2045,12 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 			}
 		}
 
+		if (vreg->set_points && vreg->set_points->count == 1) {
+			/* since there is only one range */
+			range = vreg->set_points->range;
+			vreg->desc.uV_step = range->step_uV;
+		}
+
 		config.dev = dev;
 		config.driver_data = vreg;
 		config.regmap = regmap;
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 5b7ba7c6c4f6..054baaadfdfd 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -34,7 +34,7 @@ struct s2mps11_info {
 	enum sec_device_type dev_type;
 
 	/*
-	 * One bit for each S2MPS13/S2MPS14/S2MPU02 regulator whether
+	 * One bit for each S2MPS11/S2MPS13/S2MPS14/S2MPU02 regulator whether
 	 * the suspend mode was enabled.
 	 */
 	DECLARE_BITMAP(suspend_state, S2MPS_REGULATOR_MAX);
@@ -70,10 +70,11 @@ static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
 				   unsigned int new_selector)
 {
 	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
+	int rdev_id = rdev_get_id(rdev);
 	unsigned int ramp_delay = 0;
 	int old_volt, new_volt;
 
-	switch (rdev_get_id(rdev)) {
+	switch (rdev_id) {
 	case S2MPS11_BUCK2:
 		ramp_delay = s2mps11->ramp_delay2;
 		break;
@@ -111,9 +112,10 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
 	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
 	unsigned int ramp_val, ramp_shift, ramp_reg = S2MPS11_REG_RAMP_BUCK;
 	unsigned int ramp_enable = 1, enable_shift = 0;
+	int rdev_id = rdev_get_id(rdev);
 	int ret;
 
-	switch (rdev_get_id(rdev)) {
+	switch (rdev_id) {
 	case S2MPS11_BUCK1:
 		if (ramp_delay > s2mps11->ramp_delay16)
 			s2mps11->ramp_delay16 = ramp_delay;
@@ -203,9 +205,8 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
 		goto ramp_disable;
 
 	/* Ramp delay can be enabled/disabled only for buck[2346] */
-	if ((rdev_get_id(rdev) >= S2MPS11_BUCK2 &&
-			rdev_get_id(rdev) <= S2MPS11_BUCK4) ||
-			rdev_get_id(rdev) == S2MPS11_BUCK6)  {
+	if ((rdev_id >= S2MPS11_BUCK2 && rdev_id <= S2MPS11_BUCK4) ||
+	    rdev_id == S2MPS11_BUCK6)  {
 		ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP,
 					 1 << enable_shift, 1 << enable_shift);
 		if (ret) {
@@ -224,27 +225,133 @@ ramp_disable:
 				  1 << enable_shift, 0);
 }
 
+static int s2mps11_regulator_enable(struct regulator_dev *rdev)
+{
+	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
+	int rdev_id = rdev_get_id(rdev);
+	unsigned int val;
+
+	switch (s2mps11->dev_type) {
+	case S2MPS11X:
+		if (test_bit(rdev_id, s2mps11->suspend_state))
+			val = S2MPS14_ENABLE_SUSPEND;
+		else
+			val = rdev->desc->enable_mask;
+		break;
+	case S2MPS13X:
+	case S2MPS14X:
+		if (test_bit(rdev_id, s2mps11->suspend_state))
+			val = S2MPS14_ENABLE_SUSPEND;
+		else if (s2mps11->ext_control_gpiod[rdev_id])
+			val = S2MPS14_ENABLE_EXT_CONTROL;
+		else
+			val = rdev->desc->enable_mask;
+		break;
+	case S2MPU02:
+		if (test_bit(rdev_id, s2mps11->suspend_state))
+			val = S2MPU02_ENABLE_SUSPEND;
+		else
+			val = rdev->desc->enable_mask;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+			rdev->desc->enable_mask, val);
+}
+
+static int s2mps11_regulator_set_suspend_disable(struct regulator_dev *rdev)
+{
+	int ret;
+	unsigned int val, state;
+	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
+	int rdev_id = rdev_get_id(rdev);
+
+	/* Below LDO should be always on or does not support suspend mode. */
+	switch (s2mps11->dev_type) {
+	case S2MPS11X:
+		switch (rdev_id) {
+		case S2MPS11_LDO2:
+		case S2MPS11_LDO36:
+		case S2MPS11_LDO37:
+		case S2MPS11_LDO38:
+			return 0;
+		default:
+			state = S2MPS14_ENABLE_SUSPEND;
+			break;
+		}
+		break;
+	case S2MPS13X:
+	case S2MPS14X:
+		switch (rdev_id) {
+		case S2MPS14_LDO3:
+			return 0;
+		default:
+			state = S2MPS14_ENABLE_SUSPEND;
+			break;
+		}
+		break;
+	case S2MPU02:
+		switch (rdev_id) {
+		case S2MPU02_LDO13:
+		case S2MPU02_LDO14:
+		case S2MPU02_LDO15:
+		case S2MPU02_LDO17:
+		case S2MPU02_BUCK7:
+			state = S2MPU02_DISABLE_SUSPEND;
+			break;
+		default:
+			state = S2MPU02_ENABLE_SUSPEND;
+			break;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
+	if (ret < 0)
+		return ret;
+
+	set_bit(rdev_id, s2mps11->suspend_state);
+	/*
+	 * Don't enable suspend mode if regulator is already disabled because
+	 * this would effectively for a short time turn on the regulator after
+	 * resuming.
+	 * However we still want to toggle the suspend_state bit for regulator
+	 * in case if it got enabled before suspending the system.
+	 */
+	if (!(val & rdev->desc->enable_mask))
+		return 0;
+
+	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+				  rdev->desc->enable_mask, state);
+}
+
 static const struct regulator_ops s2mps11_ldo_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
-	.enable			= regulator_enable_regmap,
+	.enable			= s2mps11_regulator_enable,
 	.disable		= regulator_disable_regmap,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
+	.set_suspend_disable	= s2mps11_regulator_set_suspend_disable,
 };
 
 static const struct regulator_ops s2mps11_buck_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
-	.enable			= regulator_enable_regmap,
+	.enable			= s2mps11_regulator_enable,
 	.disable		= regulator_disable_regmap,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.set_voltage_time_sel	= s2mps11_regulator_set_voltage_time_sel,
 	.set_ramp_delay		= s2mps11_set_ramp_delay,
+	.set_suspend_disable	= s2mps11_regulator_set_suspend_disable,
 };
 
 #define regulator_desc_s2mps11_ldo(num, step) {		\
@@ -507,101 +614,16 @@ static const struct regulator_desc s2mps13_regulators[] = {
 	regulator_desc_s2mps13_buck8_10(10, MIN_500_MV,  STEP_6_25_MV, 0x10),
 };
 
-static int s2mps14_regulator_enable(struct regulator_dev *rdev)
-{
-	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
-	unsigned int val;
-
-	switch (s2mps11->dev_type) {
-	case S2MPS13X:
-	case S2MPS14X:
-		if (test_bit(rdev_get_id(rdev), s2mps11->suspend_state))
-			val = S2MPS14_ENABLE_SUSPEND;
-		else if (s2mps11->ext_control_gpiod[rdev_get_id(rdev)])
-			val = S2MPS14_ENABLE_EXT_CONTROL;
-		else
-			val = rdev->desc->enable_mask;
-		break;
-	case S2MPU02:
-		if (test_bit(rdev_get_id(rdev), s2mps11->suspend_state))
-			val = S2MPU02_ENABLE_SUSPEND;
-		else
-			val = rdev->desc->enable_mask;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
-			rdev->desc->enable_mask, val);
-}
-
-static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
-{
-	int ret;
-	unsigned int val, state;
-	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
-	int rdev_id = rdev_get_id(rdev);
-
-	/* Below LDO should be always on or does not support suspend mode. */
-	switch (s2mps11->dev_type) {
-	case S2MPS13X:
-	case S2MPS14X:
-		switch (rdev_id) {
-		case S2MPS14_LDO3:
-			return 0;
-		default:
-			state = S2MPS14_ENABLE_SUSPEND;
-			break;
-		}
-		break;
-	case S2MPU02:
-		switch (rdev_id) {
-		case S2MPU02_LDO13:
-		case S2MPU02_LDO14:
-		case S2MPU02_LDO15:
-		case S2MPU02_LDO17:
-		case S2MPU02_BUCK7:
-			state = S2MPU02_DISABLE_SUSPEND;
-			break;
-		default:
-			state = S2MPU02_ENABLE_SUSPEND;
-			break;
-		}
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
-	if (ret < 0)
-		return ret;
-
-	set_bit(rdev_get_id(rdev), s2mps11->suspend_state);
-	/*
-	 * Don't enable suspend mode if regulator is already disabled because
-	 * this would effectively for a short time turn on the regulator after
-	 * resuming.
-	 * However we still want to toggle the suspend_state bit for regulator
-	 * in case if it got enabled before suspending the system.
-	 */
-	if (!(val & rdev->desc->enable_mask))
-		return 0;
-
-	return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
-			rdev->desc->enable_mask, state);
-}
-
 static const struct regulator_ops s2mps14_reg_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
-	.enable			= s2mps14_regulator_enable,
+	.enable			= s2mps11_regulator_enable,
 	.disable		= regulator_disable_regmap,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
-	.set_suspend_disable	= s2mps14_regulator_set_suspend_disable,
+	.set_suspend_disable	= s2mps11_regulator_set_suspend_disable,
 };
 
 #define regulator_desc_s2mps14_ldo(num, min, step) {	\
@@ -828,7 +850,9 @@ static void s2mps14_pmic_dt_parse_ext_control_gpio(struct platform_device *pdev,
 				0,
 				GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
 				"s2mps11-regulator");
-		if (IS_ERR(gpio[reg])) {
+		if (PTR_ERR(gpio[reg]) == -ENOENT)
+			gpio[reg] = NULL;
+		else if (IS_ERR(gpio[reg])) {
 			dev_err(&pdev->dev, "Failed to get control GPIO for %d/%s\n",
 				reg, rdata[reg].name);
 			gpio[reg] = NULL;
@@ -864,8 +888,9 @@ static int s2mps11_pmic_dt_parse(struct platform_device *pdev,
 static int s2mpu02_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
 {
 	unsigned int ramp_val, ramp_shift, ramp_reg;
+	int rdev_id = rdev_get_id(rdev);
 
-	switch (rdev_get_id(rdev)) {
+	switch (rdev_id) {
 	case S2MPU02_BUCK1:
 		ramp_shift = S2MPU02_BUCK1_RAMP_SHIFT;
 		break;
@@ -893,24 +918,24 @@ static const struct regulator_ops s2mpu02_ldo_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
-	.enable			= s2mps14_regulator_enable,
+	.enable			= s2mps11_regulator_enable,
 	.disable		= regulator_disable_regmap,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
-	.set_suspend_disable	= s2mps14_regulator_set_suspend_disable,
+	.set_suspend_disable	= s2mps11_regulator_set_suspend_disable,
 };
 
 static const struct regulator_ops s2mpu02_buck_ops = {
 	.list_voltage		= regulator_list_voltage_linear,
 	.map_voltage		= regulator_map_voltage_linear,
 	.is_enabled		= regulator_is_enabled_regmap,
-	.enable			= s2mps14_regulator_enable,
+	.enable			= s2mps11_regulator_enable,
 	.disable		= regulator_disable_regmap,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
 	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
-	.set_suspend_disable	= s2mps14_regulator_set_suspend_disable,
+	.set_suspend_disable	= s2mps11_regulator_set_suspend_disable,
 	.set_ramp_delay		= s2mpu02_set_ramp_delay,
 };
 
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index bb9d1a083299..6ca27e9d5ef7 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -574,7 +574,9 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 			0,
 			GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
 			"s5m8767");
-		if (IS_ERR(rdata->ext_control_gpiod))
+		if (PTR_ERR(rdata->ext_control_gpiod) == -ENOENT)
+			rdata->ext_control_gpiod = NULL;
+		else if (IS_ERR(rdata->ext_control_gpiod))
 			return PTR_ERR(rdata->ext_control_gpiod);
 
 		rdata->id = i;
diff --git a/drivers/regulator/slg51000-regulator.c b/drivers/regulator/slg51000-regulator.c
new file mode 100644
index 000000000000..04b732991d69
--- /dev/null
+++ b/drivers/regulator/slg51000-regulator.c
@@ -0,0 +1,523 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// SLG51000 High PSRR, Multi-Output Regulators
+// Copyright (C) 2019  Dialog Semiconductor
+//
+// Author: Eric Jeong <eric.jeong.opensource@diasemi.com>
+
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include "slg51000-regulator.h"
+
+#define SLG51000_SCTL_EVT               7
+#define SLG51000_MAX_EVT_REGISTER       8
+#define SLG51000_LDOHP_LV_MIN           1200000
+#define SLG51000_LDOHP_HV_MIN           2400000
+
+enum slg51000_regulators {
+	SLG51000_REGULATOR_LDO1 = 0,
+	SLG51000_REGULATOR_LDO2,
+	SLG51000_REGULATOR_LDO3,
+	SLG51000_REGULATOR_LDO4,
+	SLG51000_REGULATOR_LDO5,
+	SLG51000_REGULATOR_LDO6,
+	SLG51000_REGULATOR_LDO7,
+	SLG51000_MAX_REGULATORS,
+};
+
+struct slg51000 {
+	struct device *dev;
+	struct regmap *regmap;
+	struct regulator_desc *rdesc[SLG51000_MAX_REGULATORS];
+	struct regulator_dev *rdev[SLG51000_MAX_REGULATORS];
+	struct gpio_desc *cs_gpiod;
+	int chip_irq;
+};
+
+struct slg51000_evt_sta {
+	unsigned int ereg;
+	unsigned int sreg;
+};
+
+static const struct slg51000_evt_sta es_reg[SLG51000_MAX_EVT_REGISTER] = {
+	{SLG51000_LDO1_EVENT, SLG51000_LDO1_STATUS},
+	{SLG51000_LDO2_EVENT, SLG51000_LDO2_STATUS},
+	{SLG51000_LDO3_EVENT, SLG51000_LDO3_STATUS},
+	{SLG51000_LDO4_EVENT, SLG51000_LDO4_STATUS},
+	{SLG51000_LDO5_EVENT, SLG51000_LDO5_STATUS},
+	{SLG51000_LDO6_EVENT, SLG51000_LDO6_STATUS},
+	{SLG51000_LDO7_EVENT, SLG51000_LDO7_STATUS},
+	{SLG51000_SYSCTL_EVENT, SLG51000_SYSCTL_STATUS},
+};
+
+static const struct regmap_range slg51000_writeable_ranges[] = {
+	regmap_reg_range(SLG51000_SYSCTL_MATRIX_CONF_A,
+			 SLG51000_SYSCTL_MATRIX_CONF_A),
+	regmap_reg_range(SLG51000_LDO1_VSEL, SLG51000_LDO1_VSEL),
+	regmap_reg_range(SLG51000_LDO1_MINV, SLG51000_LDO1_MAXV),
+	regmap_reg_range(SLG51000_LDO1_IRQ_MASK, SLG51000_LDO1_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO2_VSEL, SLG51000_LDO2_VSEL),
+	regmap_reg_range(SLG51000_LDO2_MINV, SLG51000_LDO2_MAXV),
+	regmap_reg_range(SLG51000_LDO2_IRQ_MASK, SLG51000_LDO2_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO3_VSEL, SLG51000_LDO3_VSEL),
+	regmap_reg_range(SLG51000_LDO3_MINV, SLG51000_LDO3_MAXV),
+	regmap_reg_range(SLG51000_LDO3_IRQ_MASK, SLG51000_LDO3_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO4_VSEL, SLG51000_LDO4_VSEL),
+	regmap_reg_range(SLG51000_LDO4_MINV, SLG51000_LDO4_MAXV),
+	regmap_reg_range(SLG51000_LDO4_IRQ_MASK, SLG51000_LDO4_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO5_VSEL, SLG51000_LDO5_VSEL),
+	regmap_reg_range(SLG51000_LDO5_MINV, SLG51000_LDO5_MAXV),
+	regmap_reg_range(SLG51000_LDO5_IRQ_MASK, SLG51000_LDO5_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO6_VSEL, SLG51000_LDO6_VSEL),
+	regmap_reg_range(SLG51000_LDO6_MINV, SLG51000_LDO6_MAXV),
+	regmap_reg_range(SLG51000_LDO6_IRQ_MASK, SLG51000_LDO6_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO7_VSEL, SLG51000_LDO7_VSEL),
+	regmap_reg_range(SLG51000_LDO7_MINV, SLG51000_LDO7_MAXV),
+	regmap_reg_range(SLG51000_LDO7_IRQ_MASK, SLG51000_LDO7_IRQ_MASK),
+	regmap_reg_range(SLG51000_OTP_IRQ_MASK, SLG51000_OTP_IRQ_MASK),
+};
+
+static const struct regmap_range slg51000_readable_ranges[] = {
+	regmap_reg_range(SLG51000_SYSCTL_PATN_ID_B0,
+			 SLG51000_SYSCTL_PATN_ID_B2),
+	regmap_reg_range(SLG51000_SYSCTL_SYS_CONF_A,
+			 SLG51000_SYSCTL_SYS_CONF_A),
+	regmap_reg_range(SLG51000_SYSCTL_SYS_CONF_D,
+			 SLG51000_SYSCTL_MATRIX_CONF_B),
+	regmap_reg_range(SLG51000_SYSCTL_REFGEN_CONF_C,
+			 SLG51000_SYSCTL_UVLO_CONF_A),
+	regmap_reg_range(SLG51000_SYSCTL_FAULT_LOG1, SLG51000_SYSCTL_IRQ_MASK),
+	regmap_reg_range(SLG51000_IO_GPIO1_CONF, SLG51000_IO_GPIO_STATUS),
+	regmap_reg_range(SLG51000_LUTARRAY_LUT_VAL_0,
+			 SLG51000_LUTARRAY_LUT_VAL_11),
+	regmap_reg_range(SLG51000_MUXARRAY_INPUT_SEL_0,
+			 SLG51000_MUXARRAY_INPUT_SEL_63),
+	regmap_reg_range(SLG51000_PWRSEQ_RESOURCE_EN_0,
+			 SLG51000_PWRSEQ_INPUT_SENSE_CONF_B),
+	regmap_reg_range(SLG51000_LDO1_VSEL, SLG51000_LDO1_VSEL),
+	regmap_reg_range(SLG51000_LDO1_MINV, SLG51000_LDO1_MAXV),
+	regmap_reg_range(SLG51000_LDO1_MISC1, SLG51000_LDO1_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO1_EVENT, SLG51000_LDO1_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO2_VSEL, SLG51000_LDO2_VSEL),
+	regmap_reg_range(SLG51000_LDO2_MINV, SLG51000_LDO2_MAXV),
+	regmap_reg_range(SLG51000_LDO2_MISC1, SLG51000_LDO2_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO2_EVENT, SLG51000_LDO2_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO3_VSEL, SLG51000_LDO3_VSEL),
+	regmap_reg_range(SLG51000_LDO3_MINV, SLG51000_LDO3_MAXV),
+	regmap_reg_range(SLG51000_LDO3_CONF1, SLG51000_LDO3_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO3_EVENT, SLG51000_LDO3_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO4_VSEL, SLG51000_LDO4_VSEL),
+	regmap_reg_range(SLG51000_LDO4_MINV, SLG51000_LDO4_MAXV),
+	regmap_reg_range(SLG51000_LDO4_CONF1, SLG51000_LDO4_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO4_EVENT, SLG51000_LDO4_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO5_VSEL, SLG51000_LDO5_VSEL),
+	regmap_reg_range(SLG51000_LDO5_MINV, SLG51000_LDO5_MAXV),
+	regmap_reg_range(SLG51000_LDO5_TRIM2, SLG51000_LDO5_TRIM2),
+	regmap_reg_range(SLG51000_LDO5_CONF1, SLG51000_LDO5_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO5_EVENT, SLG51000_LDO5_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO6_VSEL, SLG51000_LDO6_VSEL),
+	regmap_reg_range(SLG51000_LDO6_MINV, SLG51000_LDO6_MAXV),
+	regmap_reg_range(SLG51000_LDO6_TRIM2, SLG51000_LDO6_TRIM2),
+	regmap_reg_range(SLG51000_LDO6_CONF1, SLG51000_LDO6_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO6_EVENT, SLG51000_LDO6_IRQ_MASK),
+	regmap_reg_range(SLG51000_LDO7_VSEL, SLG51000_LDO7_VSEL),
+	regmap_reg_range(SLG51000_LDO7_MINV, SLG51000_LDO7_MAXV),
+	regmap_reg_range(SLG51000_LDO7_CONF1, SLG51000_LDO7_VSEL_ACTUAL),
+	regmap_reg_range(SLG51000_LDO7_EVENT, SLG51000_LDO7_IRQ_MASK),
+	regmap_reg_range(SLG51000_OTP_EVENT, SLG51000_OTP_EVENT),
+	regmap_reg_range(SLG51000_OTP_IRQ_MASK, SLG51000_OTP_IRQ_MASK),
+	regmap_reg_range(SLG51000_OTP_LOCK_OTP_PROG, SLG51000_OTP_LOCK_CTRL),
+	regmap_reg_range(SLG51000_LOCK_GLOBAL_LOCK_CTRL1,
+			 SLG51000_LOCK_GLOBAL_LOCK_CTRL1),
+};
+
+static const struct regmap_range slg51000_volatile_ranges[] = {
+	regmap_reg_range(SLG51000_SYSCTL_FAULT_LOG1, SLG51000_SYSCTL_STATUS),
+	regmap_reg_range(SLG51000_IO_GPIO_STATUS, SLG51000_IO_GPIO_STATUS),
+	regmap_reg_range(SLG51000_LDO1_EVENT, SLG51000_LDO1_STATUS),
+	regmap_reg_range(SLG51000_LDO2_EVENT, SLG51000_LDO2_STATUS),
+	regmap_reg_range(SLG51000_LDO3_EVENT, SLG51000_LDO3_STATUS),
+	regmap_reg_range(SLG51000_LDO4_EVENT, SLG51000_LDO4_STATUS),
+	regmap_reg_range(SLG51000_LDO5_EVENT, SLG51000_LDO5_STATUS),
+	regmap_reg_range(SLG51000_LDO6_EVENT, SLG51000_LDO6_STATUS),
+	regmap_reg_range(SLG51000_LDO7_EVENT, SLG51000_LDO7_STATUS),
+	regmap_reg_range(SLG51000_OTP_EVENT, SLG51000_OTP_EVENT),
+};
+
+static const struct regmap_access_table slg51000_writeable_table = {
+	.yes_ranges	= slg51000_writeable_ranges,
+	.n_yes_ranges	= ARRAY_SIZE(slg51000_writeable_ranges),
+};
+
+static const struct regmap_access_table slg51000_readable_table = {
+	.yes_ranges	= slg51000_readable_ranges,
+	.n_yes_ranges	= ARRAY_SIZE(slg51000_readable_ranges),
+};
+
+static const struct regmap_access_table slg51000_volatile_table = {
+	.yes_ranges	= slg51000_volatile_ranges,
+	.n_yes_ranges	= ARRAY_SIZE(slg51000_volatile_ranges),
+};
+
+static const struct regmap_config slg51000_regmap_config = {
+	.reg_bits = 16,
+	.val_bits = 8,
+	.max_register = 0x8000,
+	.wr_table = &slg51000_writeable_table,
+	.rd_table = &slg51000_readable_table,
+	.volatile_table = &slg51000_volatile_table,
+};
+
+static const struct regulator_ops slg51000_regl_ops = {
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+	.list_voltage = regulator_list_voltage_linear,
+	.map_voltage = regulator_map_voltage_linear,
+	.get_voltage_sel = regulator_get_voltage_sel_regmap,
+	.set_voltage_sel = regulator_set_voltage_sel_regmap,
+};
+
+static const struct regulator_ops slg51000_switch_ops = {
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+};
+
+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 (ena_gpiod) {
+		config->ena_gpiod = ena_gpiod;
+		devm_gpiod_unhinge(chip->dev, config->ena_gpiod);
+	}
+
+	return 0;
+}
+
+#define SLG51000_REGL_DESC(_id, _name, _s_name, _min, _step) \
+	[SLG51000_REGULATOR_##_id] = {                             \
+		.name = #_name,                                    \
+		.supply_name = _s_name,				   \
+		.id = SLG51000_REGULATOR_##_id,                    \
+		.of_match = of_match_ptr(#_name),                  \
+		.of_parse_cb = slg51000_of_parse_cb,               \
+		.ops = &slg51000_regl_ops,                         \
+		.regulators_node = of_match_ptr("regulators"),     \
+		.n_voltages = 256,                                 \
+		.min_uV = _min,                                    \
+		.uV_step = _step,                                  \
+		.linear_min_sel = 0,                               \
+		.vsel_mask = SLG51000_VSEL_MASK,                   \
+		.vsel_reg = SLG51000_##_id##_VSEL,                 \
+		.enable_reg = SLG51000_SYSCTL_MATRIX_CONF_A,       \
+		.enable_mask = BIT(SLG51000_REGULATOR_##_id),      \
+		.type = REGULATOR_VOLTAGE,                         \
+		.owner = THIS_MODULE,                              \
+	}
+
+static struct regulator_desc regls_desc[SLG51000_MAX_REGULATORS] = {
+	SLG51000_REGL_DESC(LDO1, ldo1, NULL,   2400000,  5000),
+	SLG51000_REGL_DESC(LDO2, ldo2, NULL,   2400000,  5000),
+	SLG51000_REGL_DESC(LDO3, ldo3, "vin3", 1200000, 10000),
+	SLG51000_REGL_DESC(LDO4, ldo4, "vin4", 1200000, 10000),
+	SLG51000_REGL_DESC(LDO5, ldo5, "vin5",  400000,  5000),
+	SLG51000_REGL_DESC(LDO6, ldo6, "vin6",  400000,  5000),
+	SLG51000_REGL_DESC(LDO7, ldo7, "vin7", 1200000, 10000),
+};
+
+static int slg51000_regulator_init(struct slg51000 *chip)
+{
+	struct regulator_config config = { };
+	struct regulator_desc *rdesc;
+	unsigned int reg, val;
+	u8 vsel_range[2];
+	int id, ret = 0;
+	const unsigned int min_regs[SLG51000_MAX_REGULATORS] = {
+		SLG51000_LDO1_MINV, SLG51000_LDO2_MINV, SLG51000_LDO3_MINV,
+		SLG51000_LDO4_MINV, SLG51000_LDO5_MINV, SLG51000_LDO6_MINV,
+		SLG51000_LDO7_MINV,
+	};
+
+	for (id = 0; id < SLG51000_MAX_REGULATORS; id++) {
+		chip->rdesc[id] = &regls_desc[id];
+		rdesc = chip->rdesc[id];
+		config.regmap = chip->regmap;
+		config.dev = chip->dev;
+		config.driver_data = chip;
+
+		ret = regmap_bulk_read(chip->regmap, min_regs[id],
+				       vsel_range, 2);
+		if (ret < 0) {
+			dev_err(chip->dev,
+				"Failed to read the MIN register\n");
+			return ret;
+		}
+
+		switch (id) {
+		case SLG51000_REGULATOR_LDO1:
+		case SLG51000_REGULATOR_LDO2:
+			if (id == SLG51000_REGULATOR_LDO1)
+				reg = SLG51000_LDO1_MISC1;
+			else
+				reg = SLG51000_LDO2_MISC1;
+
+			ret = regmap_read(chip->regmap, reg, &val);
+			if (ret < 0) {
+				dev_err(chip->dev,
+					"Failed to read voltage range of ldo%d\n",
+					id + 1);
+				return ret;
+			}
+
+			rdesc->linear_min_sel = vsel_range[0];
+			rdesc->n_voltages = vsel_range[1] + 1;
+			if (val & SLG51000_SEL_VRANGE_MASK)
+				rdesc->min_uV = SLG51000_LDOHP_HV_MIN
+						+ (vsel_range[0]
+						   * rdesc->uV_step);
+			else
+				rdesc->min_uV = SLG51000_LDOHP_LV_MIN
+						+ (vsel_range[0]
+						   * rdesc->uV_step);
+			break;
+
+		case SLG51000_REGULATOR_LDO5:
+		case SLG51000_REGULATOR_LDO6:
+			if (id == SLG51000_REGULATOR_LDO5)
+				reg = SLG51000_LDO5_TRIM2;
+			else
+				reg = SLG51000_LDO6_TRIM2;
+
+			ret = regmap_read(chip->regmap, reg, &val);
+			if (ret < 0) {
+				dev_err(chip->dev,
+					"Failed to read LDO mode register\n");
+				return ret;
+			}
+
+			if (val & SLG51000_SEL_BYP_MODE_MASK) {
+				rdesc->ops = &slg51000_switch_ops;
+				rdesc->n_voltages = 0;
+				rdesc->min_uV = 0;
+				rdesc->uV_step = 0;
+				rdesc->linear_min_sel = 0;
+				break;
+			}
+			/* Fall through - to the check below.*/
+
+		default:
+			rdesc->linear_min_sel = vsel_range[0];
+			rdesc->n_voltages = vsel_range[1] + 1;
+			rdesc->min_uV = rdesc->min_uV
+					+ (vsel_range[0] * rdesc->uV_step);
+			break;
+		}
+
+		chip->rdev[id] = devm_regulator_register(chip->dev, rdesc,
+							 &config);
+		if (IS_ERR(chip->rdev[id])) {
+			ret = PTR_ERR(chip->rdev[id]);
+			dev_err(chip->dev,
+				"Failed to register regulator(%s):%d\n",
+				chip->rdesc[id]->name, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static irqreturn_t slg51000_irq_handler(int irq, void *data)
+{
+	struct slg51000 *chip = data;
+	struct regmap *regmap = chip->regmap;
+	enum { R0 = 0, R1, R2, REG_MAX };
+	u8 evt[SLG51000_MAX_EVT_REGISTER][REG_MAX];
+	int ret, i, handled = IRQ_NONE;
+	unsigned int evt_otp, mask_otp;
+
+	/* Read event[R0], status[R1] and mask[R2] register */
+	for (i = 0; i < SLG51000_MAX_EVT_REGISTER; i++) {
+		ret = regmap_bulk_read(regmap, es_reg[i].ereg, evt[i], REG_MAX);
+		if (ret < 0) {
+			dev_err(chip->dev,
+				"Failed to read event registers(%d)\n", ret);
+			return IRQ_NONE;
+		}
+	}
+
+	ret = regmap_read(regmap, SLG51000_OTP_EVENT, &evt_otp);
+	if (ret < 0) {
+		dev_err(chip->dev,
+			"Failed to read otp event registers(%d)\n", ret);
+		return IRQ_NONE;
+	}
+
+	ret = regmap_read(regmap, SLG51000_OTP_IRQ_MASK, &mask_otp);
+	if (ret < 0) {
+		dev_err(chip->dev,
+			"Failed to read otp mask register(%d)\n", ret);
+		return IRQ_NONE;
+	}
+
+	if ((evt_otp & SLG51000_EVT_CRC_MASK) &&
+	    !(mask_otp & SLG51000_IRQ_CRC_MASK)) {
+		dev_info(chip->dev,
+			 "OTP has been read or OTP crc is not zero\n");
+		handled = IRQ_HANDLED;
+	}
+
+	for (i = 0; i < SLG51000_MAX_REGULATORS; i++) {
+		if (!(evt[i][R2] & SLG51000_IRQ_ILIM_FLAG_MASK) &&
+		    (evt[i][R0] & SLG51000_EVT_ILIM_FLAG_MASK)) {
+			regulator_lock(chip->rdev[i]);
+			regulator_notifier_call_chain(chip->rdev[i],
+					    REGULATOR_EVENT_OVER_CURRENT, NULL);
+			regulator_unlock(chip->rdev[i]);
+
+			if (evt[i][R1] & SLG51000_STA_ILIM_FLAG_MASK)
+				dev_warn(chip->dev,
+					 "Over-current limit(ldo%d)\n", i + 1);
+			handled = IRQ_HANDLED;
+		}
+	}
+
+	if (!(evt[SLG51000_SCTL_EVT][R2] & SLG51000_IRQ_HIGH_TEMP_WARN_MASK) &&
+	    (evt[SLG51000_SCTL_EVT][R0] & SLG51000_EVT_HIGH_TEMP_WARN_MASK)) {
+		for (i = 0; i < SLG51000_MAX_REGULATORS; i++) {
+			if (!(evt[i][R1] & SLG51000_STA_ILIM_FLAG_MASK) &&
+			    (evt[i][R1] & SLG51000_STA_VOUT_OK_FLAG_MASK)) {
+				regulator_lock(chip->rdev[i]);
+				regulator_notifier_call_chain(chip->rdev[i],
+					       REGULATOR_EVENT_OVER_TEMP, NULL);
+				regulator_unlock(chip->rdev[i]);
+			}
+		}
+		handled = IRQ_HANDLED;
+		if (evt[SLG51000_SCTL_EVT][R1] &
+		    SLG51000_STA_HIGH_TEMP_WARN_MASK)
+			dev_warn(chip->dev, "High temperature warning!\n");
+	}
+
+	return handled;
+}
+
+static void slg51000_clear_fault_log(struct slg51000 *chip)
+{
+	unsigned int val = 0;
+	int ret = 0;
+
+	ret = regmap_read(chip->regmap, SLG51000_SYSCTL_FAULT_LOG1, &val);
+	if (ret < 0) {
+		dev_err(chip->dev, "Failed to read Fault log register\n");
+		return;
+	}
+
+	if (val & SLG51000_FLT_OVER_TEMP_MASK)
+		dev_dbg(chip->dev, "Fault log: FLT_OVER_TEMP\n");
+	if (val & SLG51000_FLT_POWER_SEQ_CRASH_REQ_MASK)
+		dev_dbg(chip->dev, "Fault log: FLT_POWER_SEQ_CRASH_REQ\n");
+	if (val & SLG51000_FLT_RST_MASK)
+		dev_dbg(chip->dev, "Fault log: FLT_RST\n");
+	if (val & SLG51000_FLT_POR_MASK)
+		dev_dbg(chip->dev, "Fault log: FLT_POR\n");
+}
+
+static int slg51000_i2c_probe(struct i2c_client *client,
+			      const struct i2c_device_id *id)
+{
+	struct device *dev = &client->dev;
+	struct slg51000 *chip;
+	struct gpio_desc *cs_gpiod = NULL;
+	int error, ret;
+
+	chip = devm_kzalloc(dev, sizeof(struct slg51000), GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
+
+	cs_gpiod = devm_gpiod_get_from_of_node(dev, dev->of_node,
+					       "dlg,cs-gpios", 0,
+					       GPIOD_OUT_HIGH
+					       | GPIOD_FLAGS_BIT_NONEXCLUSIVE,
+					       "slg51000-cs");
+	if (cs_gpiod) {
+		dev_info(dev, "Found chip selector property\n");
+		chip->cs_gpiod = cs_gpiod;
+	}
+
+	i2c_set_clientdata(client, chip);
+	chip->chip_irq = client->irq;
+	chip->dev = dev;
+	chip->regmap = devm_regmap_init_i2c(client, &slg51000_regmap_config);
+	if (IS_ERR(chip->regmap)) {
+		error = PTR_ERR(chip->regmap);
+		dev_err(dev, "Failed to allocate register map: %d\n",
+			error);
+		return error;
+	}
+
+	ret = slg51000_regulator_init(chip);
+	if (ret < 0) {
+		dev_err(chip->dev, "Failed to init regulator(%d)\n", ret);
+		return ret;
+	}
+
+	slg51000_clear_fault_log(chip);
+
+	if (chip->chip_irq) {
+		ret = devm_request_threaded_irq(dev, chip->chip_irq, NULL,
+						slg51000_irq_handler,
+						(IRQF_TRIGGER_HIGH |
+						IRQF_ONESHOT),
+						"slg51000-irq", chip);
+		if (ret != 0) {
+			dev_err(dev, "Failed to request IRQ: %d\n",
+				chip->chip_irq);
+			return ret;
+		}
+	} else {
+		dev_info(dev, "No IRQ configured\n");
+	}
+
+	return ret;
+}
+
+static const struct i2c_device_id slg51000_i2c_id[] = {
+	{"slg51000", 0},
+	{},
+};
+MODULE_DEVICE_TABLE(i2c, slg51000_i2c_id);
+
+static struct i2c_driver slg51000_regulator_driver = {
+	.driver = {
+		.name = "slg51000-regulator",
+	},
+	.probe = slg51000_i2c_probe,
+	.id_table = slg51000_i2c_id,
+};
+
+module_i2c_driver(slg51000_regulator_driver);
+
+MODULE_AUTHOR("Eric Jeong <eric.jeong.opensource@diasemi.com>");
+MODULE_DESCRIPTION("SLG51000 regulator driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/regulator/slg51000-regulator.h b/drivers/regulator/slg51000-regulator.h
new file mode 100644
index 000000000000..20feb7f91942
--- /dev/null
+++ b/drivers/regulator/slg51000-regulator.h
@@ -0,0 +1,505 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * SLG51000 High PSRR, Multi-Output Regulators
+ * Copyright (C) 2019  Dialog Semiconductor
+ *
+ * Author: Eric Jeong <eric.jeong.opensource@diasemi.com>
+ */
+
+#ifndef __SLG51000_REGISTERS_H__
+#define __SLG51000_REGISTERS_H__
+
+/* Registers */
+
+#define SLG51000_SYSCTL_PATN_ID_B0              0x1105
+#define SLG51000_SYSCTL_PATN_ID_B1              0x1106
+#define SLG51000_SYSCTL_PATN_ID_B2              0x1107
+#define SLG51000_SYSCTL_SYS_CONF_A              0x1109
+#define SLG51000_SYSCTL_SYS_CONF_D              0x110c
+#define SLG51000_SYSCTL_MATRIX_CONF_A           0x110d
+#define SLG51000_SYSCTL_MATRIX_CONF_B           0x110e
+#define SLG51000_SYSCTL_REFGEN_CONF_C           0x1111
+#define SLG51000_SYSCTL_UVLO_CONF_A             0x1112
+#define SLG51000_SYSCTL_FAULT_LOG1              0x1115
+#define SLG51000_SYSCTL_EVENT                   0x1116
+#define SLG51000_SYSCTL_STATUS                  0x1117
+#define SLG51000_SYSCTL_IRQ_MASK                0x1118
+#define SLG51000_IO_GPIO1_CONF                  0x1500
+#define SLG51000_IO_GPIO2_CONF                  0x1501
+#define SLG51000_IO_GPIO3_CONF                  0x1502
+#define SLG51000_IO_GPIO4_CONF                  0x1503
+#define SLG51000_IO_GPIO5_CONF                  0x1504
+#define SLG51000_IO_GPIO6_CONF                  0x1505
+#define SLG51000_IO_GPIO_STATUS                 0x1506
+#define SLG51000_LUTARRAY_LUT_VAL_0             0x1600
+#define SLG51000_LUTARRAY_LUT_VAL_1             0x1601
+#define SLG51000_LUTARRAY_LUT_VAL_2             0x1602
+#define SLG51000_LUTARRAY_LUT_VAL_3             0x1603
+#define SLG51000_LUTARRAY_LUT_VAL_4             0x1604
+#define SLG51000_LUTARRAY_LUT_VAL_5             0x1605
+#define SLG51000_LUTARRAY_LUT_VAL_6             0x1606
+#define SLG51000_LUTARRAY_LUT_VAL_7             0x1607
+#define SLG51000_LUTARRAY_LUT_VAL_8             0x1608
+#define SLG51000_LUTARRAY_LUT_VAL_9             0x1609
+#define SLG51000_LUTARRAY_LUT_VAL_10            0x160a
+#define SLG51000_LUTARRAY_LUT_VAL_11            0x160b
+#define SLG51000_MUXARRAY_INPUT_SEL_0           0x1700
+#define SLG51000_MUXARRAY_INPUT_SEL_1           0x1701
+#define SLG51000_MUXARRAY_INPUT_SEL_2           0x1702
+#define SLG51000_MUXARRAY_INPUT_SEL_3           0x1703
+#define SLG51000_MUXARRAY_INPUT_SEL_4           0x1704
+#define SLG51000_MUXARRAY_INPUT_SEL_5           0x1705
+#define SLG51000_MUXARRAY_INPUT_SEL_6           0x1706
+#define SLG51000_MUXARRAY_INPUT_SEL_7           0x1707
+#define SLG51000_MUXARRAY_INPUT_SEL_8           0x1708
+#define SLG51000_MUXARRAY_INPUT_SEL_9           0x1709
+#define SLG51000_MUXARRAY_INPUT_SEL_10          0x170a
+#define SLG51000_MUXARRAY_INPUT_SEL_11          0x170b
+#define SLG51000_MUXARRAY_INPUT_SEL_12          0x170c
+#define SLG51000_MUXARRAY_INPUT_SEL_13          0x170d
+#define SLG51000_MUXARRAY_INPUT_SEL_14          0x170e
+#define SLG51000_MUXARRAY_INPUT_SEL_15          0x170f
+#define SLG51000_MUXARRAY_INPUT_SEL_16          0x1710
+#define SLG51000_MUXARRAY_INPUT_SEL_17          0x1711
+#define SLG51000_MUXARRAY_INPUT_SEL_18          0x1712
+#define SLG51000_MUXARRAY_INPUT_SEL_19          0x1713
+#define SLG51000_MUXARRAY_INPUT_SEL_20          0x1714
+#define SLG51000_MUXARRAY_INPUT_SEL_21          0x1715
+#define SLG51000_MUXARRAY_INPUT_SEL_22          0x1716
+#define SLG51000_MUXARRAY_INPUT_SEL_23          0x1717
+#define SLG51000_MUXARRAY_INPUT_SEL_24          0x1718
+#define SLG51000_MUXARRAY_INPUT_SEL_25          0x1719
+#define SLG51000_MUXARRAY_INPUT_SEL_26          0x171a
+#define SLG51000_MUXARRAY_INPUT_SEL_27          0x171b
+#define SLG51000_MUXARRAY_INPUT_SEL_28          0x171c
+#define SLG51000_MUXARRAY_INPUT_SEL_29          0x171d
+#define SLG51000_MUXARRAY_INPUT_SEL_30          0x171e
+#define SLG51000_MUXARRAY_INPUT_SEL_31          0x171f
+#define SLG51000_MUXARRAY_INPUT_SEL_32          0x1720
+#define SLG51000_MUXARRAY_INPUT_SEL_33          0x1721
+#define SLG51000_MUXARRAY_INPUT_SEL_34          0x1722
+#define SLG51000_MUXARRAY_INPUT_SEL_35          0x1723
+#define SLG51000_MUXARRAY_INPUT_SEL_36          0x1724
+#define SLG51000_MUXARRAY_INPUT_SEL_37          0x1725
+#define SLG51000_MUXARRAY_INPUT_SEL_38          0x1726
+#define SLG51000_MUXARRAY_INPUT_SEL_39          0x1727
+#define SLG51000_MUXARRAY_INPUT_SEL_40          0x1728
+#define SLG51000_MUXARRAY_INPUT_SEL_41          0x1729
+#define SLG51000_MUXARRAY_INPUT_SEL_42          0x172a
+#define SLG51000_MUXARRAY_INPUT_SEL_43          0x172b
+#define SLG51000_MUXARRAY_INPUT_SEL_44          0x172c
+#define SLG51000_MUXARRAY_INPUT_SEL_45          0x172d
+#define SLG51000_MUXARRAY_INPUT_SEL_46          0x172e
+#define SLG51000_MUXARRAY_INPUT_SEL_47          0x172f
+#define SLG51000_MUXARRAY_INPUT_SEL_48          0x1730
+#define SLG51000_MUXARRAY_INPUT_SEL_49          0x1731
+#define SLG51000_MUXARRAY_INPUT_SEL_50          0x1732
+#define SLG51000_MUXARRAY_INPUT_SEL_51          0x1733
+#define SLG51000_MUXARRAY_INPUT_SEL_52          0x1734
+#define SLG51000_MUXARRAY_INPUT_SEL_53          0x1735
+#define SLG51000_MUXARRAY_INPUT_SEL_54          0x1736
+#define SLG51000_MUXARRAY_INPUT_SEL_55          0x1737
+#define SLG51000_MUXARRAY_INPUT_SEL_56          0x1738
+#define SLG51000_MUXARRAY_INPUT_SEL_57          0x1739
+#define SLG51000_MUXARRAY_INPUT_SEL_58          0x173a
+#define SLG51000_MUXARRAY_INPUT_SEL_59          0x173b
+#define SLG51000_MUXARRAY_INPUT_SEL_60          0x173c
+#define SLG51000_MUXARRAY_INPUT_SEL_61          0x173d
+#define SLG51000_MUXARRAY_INPUT_SEL_62          0x173e
+#define SLG51000_MUXARRAY_INPUT_SEL_63          0x173f
+#define SLG51000_PWRSEQ_RESOURCE_EN_0           0x1900
+#define SLG51000_PWRSEQ_RESOURCE_EN_1           0x1901
+#define SLG51000_PWRSEQ_RESOURCE_EN_2           0x1902
+#define SLG51000_PWRSEQ_RESOURCE_EN_3           0x1903
+#define SLG51000_PWRSEQ_RESOURCE_EN_4           0x1904
+#define SLG51000_PWRSEQ_RESOURCE_EN_5           0x1905
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP0       0x1906
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN0     0x1907
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP1       0x1908
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN1     0x1909
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP2       0x190a
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN2     0x190b
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP3       0x190c
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN3     0x190d
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP4       0x190e
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN4     0x190f
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_UP5       0x1910
+#define SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN5     0x1911
+#define SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_A    0x1912
+#define SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_B    0x1913
+#define SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_C    0x1914
+#define SLG51000_PWRSEQ_INPUT_SENSE_CONF_A      0x1915
+#define SLG51000_PWRSEQ_INPUT_SENSE_CONF_B      0x1916
+#define SLG51000_LDO1_VSEL                      0x2000
+#define SLG51000_LDO1_MINV                      0x2060
+#define SLG51000_LDO1_MAXV                      0x2061
+#define SLG51000_LDO1_MISC1                     0x2064
+#define SLG51000_LDO1_VSEL_ACTUAL               0x2065
+#define SLG51000_LDO1_EVENT                     0x20c0
+#define SLG51000_LDO1_STATUS                    0x20c1
+#define SLG51000_LDO1_IRQ_MASK                  0x20c2
+#define SLG51000_LDO2_VSEL                      0x2200
+#define SLG51000_LDO2_MINV                      0x2260
+#define SLG51000_LDO2_MAXV                      0x2261
+#define SLG51000_LDO2_MISC1                     0x2264
+#define SLG51000_LDO2_VSEL_ACTUAL               0x2265
+#define SLG51000_LDO2_EVENT                     0x22c0
+#define SLG51000_LDO2_STATUS                    0x22c1
+#define SLG51000_LDO2_IRQ_MASK                  0x22c2
+#define SLG51000_LDO3_VSEL                      0x2300
+#define SLG51000_LDO3_MINV                      0x2360
+#define SLG51000_LDO3_MAXV                      0x2361
+#define SLG51000_LDO3_CONF1                     0x2364
+#define SLG51000_LDO3_CONF2                     0x2365
+#define SLG51000_LDO3_VSEL_ACTUAL               0x2366
+#define SLG51000_LDO3_EVENT                     0x23c0
+#define SLG51000_LDO3_STATUS                    0x23c1
+#define SLG51000_LDO3_IRQ_MASK                  0x23c2
+#define SLG51000_LDO4_VSEL                      0x2500
+#define SLG51000_LDO4_MINV                      0x2560
+#define SLG51000_LDO4_MAXV                      0x2561
+#define SLG51000_LDO4_CONF1                     0x2564
+#define SLG51000_LDO4_CONF2                     0x2565
+#define SLG51000_LDO4_VSEL_ACTUAL               0x2566
+#define SLG51000_LDO4_EVENT                     0x25c0
+#define SLG51000_LDO4_STATUS                    0x25c1
+#define SLG51000_LDO4_IRQ_MASK                  0x25c2
+#define SLG51000_LDO5_VSEL                      0x2700
+#define SLG51000_LDO5_MINV                      0x2760
+#define SLG51000_LDO5_MAXV                      0x2761
+#define SLG51000_LDO5_TRIM2                     0x2763
+#define SLG51000_LDO5_CONF1                     0x2765
+#define SLG51000_LDO5_CONF2                     0x2766
+#define SLG51000_LDO5_VSEL_ACTUAL               0x2767
+#define SLG51000_LDO5_EVENT                     0x27c0
+#define SLG51000_LDO5_STATUS                    0x27c1
+#define SLG51000_LDO5_IRQ_MASK                  0x27c2
+#define SLG51000_LDO6_VSEL                      0x2900
+#define SLG51000_LDO6_MINV                      0x2960
+#define SLG51000_LDO6_MAXV                      0x2961
+#define SLG51000_LDO6_TRIM2                     0x2963
+#define SLG51000_LDO6_CONF1                     0x2965
+#define SLG51000_LDO6_CONF2                     0x2966
+#define SLG51000_LDO6_VSEL_ACTUAL               0x2967
+#define SLG51000_LDO6_EVENT                     0x29c0
+#define SLG51000_LDO6_STATUS                    0x29c1
+#define SLG51000_LDO6_IRQ_MASK                  0x29c2
+#define SLG51000_LDO7_VSEL                      0x3100
+#define SLG51000_LDO7_MINV                      0x3160
+#define SLG51000_LDO7_MAXV                      0x3161
+#define SLG51000_LDO7_CONF1                     0x3164
+#define SLG51000_LDO7_CONF2                     0x3165
+#define SLG51000_LDO7_VSEL_ACTUAL               0x3166
+#define SLG51000_LDO7_EVENT                     0x31c0
+#define SLG51000_LDO7_STATUS                    0x31c1
+#define SLG51000_LDO7_IRQ_MASK                  0x31c2
+#define SLG51000_OTP_EVENT                      0x782b
+#define SLG51000_OTP_IRQ_MASK                   0x782d
+#define SLG51000_OTP_LOCK_OTP_PROG              0x78fe
+#define SLG51000_OTP_LOCK_CTRL                  0x78ff
+#define SLG51000_LOCK_GLOBAL_LOCK_CTRL1         0x8000
+
+/* Register Bit Fields */
+
+/* SLG51000_SYSCTL_PATTERN_ID_BYTE0 = 0x1105 */
+#define SLG51000_PATTERN_ID_BYTE0_SHIFT         0
+#define SLG51000_PATTERN_ID_BYTE0_MASK          (0xff << 0)
+
+/* SLG51000_SYSCTL_PATTERN_ID_BYTE1 = 0x1106 */
+#define SLG51000_PATTERN_ID_BYTE1_SHIFT         0
+#define SLG51000_PATTERN_ID_BYTE1_MASK          (0xff << 0)
+
+/* SLG51000_SYSCTL_PATTERN_ID_BYTE2 = 0x1107 */
+#define SLG51000_PATTERN_ID_BYTE2_SHIFT         0
+#define SLG51000_PATTERN_ID_BYTE2_MASK          (0xff << 0)
+
+/* SLG51000_SYSCTL_SYS_CONF_A = 0x1109 */
+#define SLG51000_I2C_ADDRESS_SHIFT              0
+#define SLG51000_I2C_ADDRESS_MASK               (0x7f << 0)
+#define SLG51000_I2C_DISABLE_SHIFT              7
+#define SLG51000_I2C_DISABLE_MASK               (0x01 << 7)
+
+/* SLG51000_SYSCTL_SYS_CONF_D = 0x110c */
+#define SLG51000_CS_T_DEB_SHIFT                 6
+#define SLG51000_CS_T_DEB_MASK                  (0x03 << 6)
+#define SLG51000_I2C_CLR_MODE_SHIFT             5
+#define SLG51000_I2C_CLR_MODE_MASK              (0x01 << 5)
+
+/* SLG51000_SYSCTL_MATRIX_CTRL_CONF_A = 0x110d */
+#define SLG51000_RESOURCE_CTRL_SHIFT            0
+#define SLG51000_RESOURCE_CTRL_MASK             (0xff << 0)
+
+/* SLG51000_SYSCTL_MATRIX_CTRL_CONF_B = 0x110e */
+#define SLG51000_MATRIX_EVENT_SENSE_SHIFT       0
+#define SLG51000_MATRIX_EVENT_SENSE_MASK        (0x07 << 0)
+
+/* SLG51000_SYSCTL_REFGEN_CONF_C = 0x1111 */
+#define SLG51000_REFGEN_SEL_TEMP_WARN_DEBOUNCE_SHIFT    2
+#define SLG51000_REFGEN_SEL_TEMP_WARN_DEBOUNCE_MASK     (0x03 << 2)
+#define SLG51000_REFGEN_SEL_TEMP_WARN_THR_SHIFT         0
+#define SLG51000_REFGEN_SEL_TEMP_WARN_THR_MASK          (0x03 << 0)
+
+/* SLG51000_SYSCTL_UVLO_CONF_A = 0x1112 */
+#define SLG51000_VMON_UVLO_SEL_THR_SHIFT        0
+#define SLG51000_VMON_UVLO_SEL_THR_MASK         (0x1f << 0)
+
+/* SLG51000_SYSCTL_FAULT_LOG1 = 0x1115 */
+#define SLG51000_FLT_POR_SHIFT                  5
+#define SLG51000_FLT_POR_MASK                   (0x01 << 5)
+#define SLG51000_FLT_RST_SHIFT                  4
+#define SLG51000_FLT_RST_MASK                   (0x01 << 4)
+#define SLG51000_FLT_POWER_SEQ_CRASH_REQ_SHIFT  2
+#define SLG51000_FLT_POWER_SEQ_CRASH_REQ_MASK   (0x01 << 2)
+#define SLG51000_FLT_OVER_TEMP_SHIFT            1
+#define SLG51000_FLT_OVER_TEMP_MASK             (0x01 << 1)
+
+/* SLG51000_SYSCTL_EVENT = 0x1116 */
+#define SLG51000_EVT_MATRIX_SHIFT               1
+#define SLG51000_EVT_MATRIX_MASK                (0x01 << 1)
+#define SLG51000_EVT_HIGH_TEMP_WARN_SHIFT       0
+#define SLG51000_EVT_HIGH_TEMP_WARN_MASK        (0x01 << 0)
+
+/* SLG51000_SYSCTL_STATUS = 0x1117 */
+#define SLG51000_STA_MATRIX_SHIFT               1
+#define SLG51000_STA_MATRIX_MASK                (0x01 << 1)
+#define SLG51000_STA_HIGH_TEMP_WARN_SHIFT       0
+#define SLG51000_STA_HIGH_TEMP_WARN_MASK        (0x01 << 0)
+
+/* SLG51000_SYSCTL_IRQ_MASK = 0x1118 */
+#define SLG51000_IRQ_MATRIX_SHIFT               1
+#define SLG51000_IRQ_MATRIX_MASK                (0x01 << 1)
+#define SLG51000_IRQ_HIGH_TEMP_WARN_SHIFT       0
+#define SLG51000_IRQ_HIGH_TEMP_WARN_MASK        (0x01 << 0)
+
+/* SLG51000_IO_GPIO1_CONF ~ SLG51000_IO_GPIO5_CONF =
+ * 0x1500, 0x1501, 0x1502, 0x1503, 0x1504
+ */
+#define SLG51000_GPIO_DIR_SHIFT                 7
+#define SLG51000_GPIO_DIR_MASK                  (0x01 << 7)
+#define SLG51000_GPIO_SENS_SHIFT                5
+#define SLG51000_GPIO_SENS_MASK                 (0x03 << 5)
+#define SLG51000_GPIO_INVERT_SHIFT              4
+#define SLG51000_GPIO_INVERT_MASK               (0x01 << 4)
+#define SLG51000_GPIO_BYP_SHIFT                 3
+#define SLG51000_GPIO_BYP_MASK                  (0x01 << 3)
+#define SLG51000_GPIO_T_DEB_SHIFT               1
+#define SLG51000_GPIO_T_DEB_MASK                (0x03 << 1)
+#define SLG51000_GPIO_LEVEL_SHIFT               0
+#define SLG51000_GPIO_LEVEL_MASK                (0x01 << 0)
+
+/* SLG51000_IO_GPIO6_CONF = 0x1505 */
+#define SLG51000_GPIO6_SENS_SHIFT               5
+#define SLG51000_GPIO6_SENS_MASK                (0x03 << 5)
+#define SLG51000_GPIO6_INVERT_SHIFT             4
+#define SLG51000_GPIO6_INVERT_MASK              (0x01 << 4)
+#define SLG51000_GPIO6_T_DEB_SHIFT              1
+#define SLG51000_GPIO6_T_DEB_MASK               (0x03 << 1)
+#define SLG51000_GPIO6_LEVEL_SHIFT              0
+#define SLG51000_GPIO6_LEVEL_MASK               (0x01 << 0)
+
+/* SLG51000_IO_GPIO_STATUS = 0x1506 */
+#define SLG51000_GPIO6_STATUS_SHIFT             5
+#define SLG51000_GPIO6_STATUS_MASK              (0x01 << 5)
+#define SLG51000_GPIO5_STATUS_SHIFT             4
+#define SLG51000_GPIO5_STATUS_MASK              (0x01 << 4)
+#define SLG51000_GPIO4_STATUS_SHIFT             3
+#define SLG51000_GPIO4_STATUS_MASK              (0x01 << 3)
+#define SLG51000_GPIO3_STATUS_SHIFT             2
+#define SLG51000_GPIO3_STATUS_MASK              (0x01 << 2)
+#define SLG51000_GPIO2_STATUS_SHIFT             1
+#define SLG51000_GPIO2_STATUS_MASK              (0x01 << 1)
+#define SLG51000_GPIO1_STATUS_SHIFT             0
+#define SLG51000_GPIO1_STATUS_MASK              (0x01 << 0)
+
+/* SLG51000_LUTARRAY_LUT_VAL_0 ~ SLG51000_LUTARRAY_LUT_VAL_11
+ * 0x1600, 0x1601, 0x1602, 0x1603, 0x1604, 0x1605,
+ * 0x1606, 0x1607, 0x1608, 0x1609, 0x160a, 0x160b
+ */
+#define SLG51000_LUT_VAL_SHIFT                  0
+#define SLG51000_LUT_VAL_MASK                   (0xff << 0)
+
+/* SLG51000_MUXARRAY_INPUT_SEL_0 ~ SLG51000_MUXARRAY_INPUT_SEL_63
+ * 0x1700, 0x1701, 0x1702, 0x1703, 0x1704, 0x1705,
+ * 0x1706, 0x1707, 0x1708, 0x1709, 0x170a, 0x170b,
+ * 0x170c, 0x170d, 0x170e, 0x170f, 0x1710, 0x1711,
+ * 0x1712, 0x1713, 0x1714, 0x1715, 0x1716, 0x1717,
+ * 0x1718, 0x1719, 0x171a, 0x171b, 0x171c, 0x171d,
+ * 0x171e, 0x171f, 0x1720, 0x1721, 0x1722, 0x1723,
+ * 0x1724, 0x1725, 0x1726, 0x1727, 0x1728, 0x1729,
+ * 0x173a, 0x173b, 0x173c, 0x173d, 0x173e, 0x173f,
+ */
+#define SLG51000_INPUT_SEL_SHIFT                0
+#define SLG51000_INPUT_SEL_MASK                 (0x3f << 0)
+
+/* SLG51000_PWRSEQ_RESOURCE_EN_0 ~ SLG51000_PWRSEQ_RESOURCE_EN_5
+ * 0x1900, 0x1901, 0x1902, 0x1903, 0x1904, 0x1905
+ */
+#define SLG51000_RESOURCE_EN_DOWN0_SHIFT        4
+#define SLG51000_RESOURCE_EN_DOWN0_MASK         (0x07 << 4)
+#define SLG51000_RESOURCE_EN_UP0_SHIFT          0
+#define SLG51000_RESOURCE_EN_UP0_MASK           (0x07 << 0)
+
+/* SLG51000_PWRSEQ_SLOT_TIME_MIN_UP0 ~ SLG51000_PWRSEQ_SLOT_TIME_MIN_UP5
+ * 0x1906, 0x1908, 0x190a, 0x190c, 0x190e, 0x1910
+ */
+#define SLG51000_SLOT_TIME_MIN_UP_SHIFT         0
+#define SLG51000_SLOT_TIME_MIN_UP_MASK          (0xff << 0)
+
+/* SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN0 ~ SLG51000_PWRSEQ_SLOT_TIME_MIN_DOWN5
+ * 0x1907, 0x1909, 0x190b, 0x190d, 0x190f, 0x1911
+ */
+#define SLG51000_SLOT_TIME_MIN_DOWN_SHIFT       0
+#define SLG51000_SLOT_TIME_MIN_DOWN_MASK        (0xff << 0)
+
+/* SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_A ~ SLG51000_PWRSEQ_SLOT_TIME_MAX_CONF_C
+ * 0x1912, 0x1913, 0x1914
+ */
+#define SLG51000_SLOT_TIME_MAX_DOWN1_SHIFT      6
+#define SLG51000_SLOT_TIME_MAX_DOWN1_MASK       (0x03 << 6)
+#define SLG51000_SLOT_TIME_MAX_UP1_SHIFT        4
+#define SLG51000_SLOT_TIME_MAX_UP1_MASK         (0x03 << 4)
+#define SLG51000_SLOT_TIME_MAX_DOWN0_SHIFT      2
+#define SLG51000_SLOT_TIME_MAX_DOWN0_MASK       (0x03 << 2)
+#define SLG51000_SLOT_TIME_MAX_UP0_SHIFT        0
+#define SLG51000_SLOT_TIME_MAX_UP0_MASK         (0x03 << 0)
+
+/* SLG51000_PWRSEQ_INPUT_SENSE_CONF_A = 0x1915 */
+#define SLG51000_TRIG_UP_SENSE_SHIFT            6
+#define SLG51000_TRIG_UP_SENSE_MASK             (0x01 << 6)
+#define SLG51000_UP_EN_SENSE5_SHIFT             5
+#define SLG51000_UP_EN_SENSE5_MASK              (0x01 << 5)
+#define SLG51000_UP_EN_SENSE4_SHIFT             4
+#define SLG51000_UP_EN_SENSE4_MASK              (0x01 << 4)
+#define SLG51000_UP_EN_SENSE3_SHIFT             3
+#define SLG51000_UP_EN_SENSE3_MASK              (0x01 << 3)
+#define SLG51000_UP_EN_SENSE2_SHIFT             2
+#define SLG51000_UP_EN_SENSE2_MASK              (0x01 << 2)
+#define SLG51000_UP_EN_SENSE1_SHIFT             1
+#define SLG51000_UP_EN_SENSE1_MASK              (0x01 << 1)
+#define SLG51000_UP_EN_SENSE0_SHIFT             0
+#define SLG51000_UP_EN_SENSE0_MASK              (0x01 << 0)
+
+/* SLG51000_PWRSEQ_INPUT_SENSE_CONF_B = 0x1916 */
+#define SLG51000_CRASH_DETECT_SENSE_SHIFT       7
+#define SLG51000_CRASH_DETECT_SENSE_MASK        (0x01 << 7)
+#define SLG51000_TRIG_DOWN_SENSE_SHIFT          6
+#define SLG51000_TRIG_DOWN_SENSE_MASK           (0x01 << 6)
+#define SLG51000_DOWN_EN_SENSE5_SHIFT           5
+#define SLG51000_DOWN_EN_SENSE5_MASK            (0x01 << 5)
+#define SLG51000_DOWN_EN_SENSE4_SHIFT           4
+#define SLG51000_DOWN_EN_SENSE4_MASK            (0x01 << 4)
+#define SLG51000_DOWN_EN_SENSE3_SHIFT           3
+#define SLG51000_DOWN_EN_SENSE3_MASK            (0x01 << 3)
+#define SLG51000_DOWN_EN_SENSE2_SHIFT           2
+#define SLG51000_DOWN_EN_SENSE2_MASK            (0x01 << 2)
+#define SLG51000_DOWN_EN_SENSE1_SHIFT           1
+#define SLG51000_DOWN_EN_SENSE1_MASK            (0x01 << 1)
+#define SLG51000_DOWN_EN_SENSE0_SHIFT           0
+#define SLG51000_DOWN_EN_SENSE0_MASK            (0x01 << 0)
+
+/* SLG51000_LDO1_VSEL ~ SLG51000_LDO7_VSEL =
+ * 0x2000, 0x2200, 0x2300, 0x2500, 0x2700, 0x2900, 0x3100
+ */
+#define SLG51000_VSEL_SHIFT                     0
+#define SLG51000_VSEL_MASK                      (0xff << 0)
+
+/* SLG51000_LDO1_MINV ~ SLG51000_LDO7_MINV =
+ * 0x2060, 0x2260, 0x2360, 0x2560, 0x2760, 0x2960, 0x3160
+ */
+#define SLG51000_MINV_SHIFT                     0
+#define SLG51000_MINV_MASK                      (0xff << 0)
+
+/* SLG51000_LDO1_MAXV ~ SLG51000_LDO7_MAXV =
+ * 0x2061, 0x2261, 0x2361, 0x2561, 0x2761, 0x2961, 0x3161
+ */
+#define SLG51000_MAXV_SHIFT                     0
+#define SLG51000_MAXV_MASK                      (0xff << 0)
+
+/* SLG51000_LDO1_MISC1 = 0x2064, SLG51000_LDO2_MISC1 = 0x2264 */
+#define SLG51000_SEL_VRANGE_SHIFT               0
+#define SLG51000_SEL_VRANGE_MASK                (0x01 << 0)
+
+/* SLG51000_LDO1_VSEL_ACTUAL ~ SLG51000_LDO7_VSEL_ACTUAL =
+ * 0x2065, 0x2265, 0x2366, 0x2566, 0x2767, 0x2967, 0x3166
+ */
+#define SLG51000_VSEL_ACTUAL_SHIFT              0
+#define SLG51000_VSEL_ACTUAL_MASK               (0xff << 0)
+
+/* SLG51000_LDO1_EVENT ~ SLG51000_LDO7_EVENT =
+ * 0x20c0, 0x22c0, 0x23c0, 0x25c0, 0x27c0, 0x29c0, 0x31c0
+ */
+#define SLG51000_EVT_ILIM_FLAG_SHIFT            0
+#define SLG51000_EVT_ILIM_FLAG_MASK             (0x01 << 0)
+#define SLG51000_EVT_VOUT_OK_FLAG_SHIFT         1
+#define SLG51000_EVT_VOUT_OK_FLAG_MASK          (0x01 << 1)
+
+/* SLG51000_LDO1_STATUS ~ SLG51000_LDO7_STATUS =
+ * 0x20c1, 0x22c1, 0x23c1, 0x25c1, 0x27c1, 0x29c1, 0x31c1
+ */
+#define SLG51000_STA_ILIM_FLAG_SHIFT            0
+#define SLG51000_STA_ILIM_FLAG_MASK             (0x01 << 0)
+#define SLG51000_STA_VOUT_OK_FLAG_SHIFT         1
+#define SLG51000_STA_VOUT_OK_FLAG_MASK          (0x01 << 1)
+
+/* SLG51000_LDO1_IRQ_MASK ~ SLG51000_LDO7_IRQ_MASK =
+ * 0x20c2, 0x22c2, 0x23c2, 0x25c2, 0x27c2, 0x29c2, 0x31c2
+ */
+#define SLG51000_IRQ_ILIM_FLAG_SHIFT            0
+#define SLG51000_IRQ_ILIM_FLAG_MASK             (0x01 << 0)
+
+/* SLG51000_LDO3_CONF1 ~ SLG51000_LDO7_CONF1 =
+ * 0x2364, 0x2564, 0x2765, 0x2965, 0x3164
+ */
+#define SLG51000_SEL_START_ILIM_SHIFT           0
+#define SLG51000_SEL_START_ILIM_MASK            (0x7f << 0)
+
+/* SLG51000_LDO3_CONF2 ~ SLG51000_LDO7_CONF2 =
+ * 0x2365, 0x2565, 0x2766, 0x2966, 0x3165
+ */
+#define SLG51000_SEL_FUNC_ILIM_SHIFT            0
+#define SLG51000_SEL_FUNC_ILIM_MASK             (0x7f << 0)
+
+/* SLG51000_LDO5_TRIM2 = 0x2763, SLG51000_LDO6_TRIM2 = 0x2963 */
+#define SLG51000_SEL_BYP_SLEW_RATE_SHIFT        2
+#define SLG51000_SEL_BYP_SLEW_RATE_MASK         (0x03 << 2)
+#define SLG51000_SEL_BYP_VGATE_SHIFT            1
+#define SLG51000_SEL_BYP_VGATE_MASK             (0x01 << 1)
+#define SLG51000_SEL_BYP_MODE_SHIFT             0
+#define SLG51000_SEL_BYP_MODE_MASK              (0x01 << 0)
+
+/* SLG51000_OTP_EVENT = 0x782b */
+#define SLG51000_EVT_CRC_SHIFT                  0
+#define SLG51000_EVT_CRC_MASK                   (0x01 << 0)
+
+/* SLG51000_OTP_IRQ_MASK = 0x782d */
+#define SLG51000_IRQ_CRC_SHIFT                  0
+#define SLG51000_IRQ_CRC_MASK                   (0x01 << 0)
+
+/* SLG51000_OTP_LOCK_OTP_PROG = 0x78fe */
+#define SLG51000_LOCK_OTP_PROG_SHIFT            0
+#define SLG51000_LOCK_OTP_PROG_MASK             (0x01 << 0)
+
+/* SLG51000_OTP_LOCK_CTRL = 0x78ff */
+#define SLG51000_LOCK_DFT_SHIFT                 1
+#define SLG51000_LOCK_DFT_MASK                  (0x01 << 1)
+#define SLG51000_LOCK_RWT_SHIFT                 0
+#define SLG51000_LOCK_RWT_MASK                  (0x01 << 0)
+
+/* SLG51000_LOCK_GLOBAL_LOCK_CTRL1 = 0x8000 */
+#define SLG51000_LDO7_LOCK_SHIFT                7
+#define SLG51000_LDO7_LOCK_MASK                 (0x01 << 7)
+#define SLG51000_LDO6_LOCK_SHIFT                6
+#define SLG51000_LDO6_LOCK_MASK                 (0x01 << 6)
+#define SLG51000_LDO5_LOCK_SHIFT                5
+#define SLG51000_LDO5_LOCK_MASK                 (0x01 << 5)
+#define SLG51000_LDO4_LOCK_SHIFT                4
+#define SLG51000_LDO4_LOCK_MASK                 (0x01 << 4)
+#define SLG51000_LDO3_LOCK_SHIFT                3
+#define SLG51000_LDO3_LOCK_MASK                 (0x01 << 3)
+#define SLG51000_LDO2_LOCK_SHIFT                2
+#define SLG51000_LDO2_LOCK_MASK                 (0x01 << 2)
+#define SLG51000_LDO1_LOCK_SHIFT                1
+#define SLG51000_LDO1_LOCK_MASK                 (0x01 << 1)
+
+#endif /* __SLG51000_REGISTERS_H__ */
+
diff --git a/drivers/regulator/stm32-booster.c b/drivers/regulator/stm32-booster.c
new file mode 100644
index 000000000000..2a897666c650
--- /dev/null
+++ b/drivers/regulator/stm32-booster.c
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) STMicroelectronics 2019
+// Author(s): Fabrice Gasnier <fabrice.gasnier@st.com>.
+
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+/* STM32H7 SYSCFG register */
+#define STM32H7_SYSCFG_PMCR		0x04
+#define STM32H7_SYSCFG_BOOSTE_MASK	BIT(8)
+
+/* STM32MP1 SYSCFG has set and clear registers */
+#define STM32MP1_SYSCFG_PMCSETR		0x04
+#define STM32MP1_SYSCFG_PMCCLRR		0x44
+#define STM32MP1_SYSCFG_EN_BOOSTER_MASK	BIT(8)
+
+static const struct regulator_ops stm32h7_booster_ops = {
+	.list_voltage	= regulator_list_voltage_linear,
+	.enable		= regulator_enable_regmap,
+	.disable	= regulator_disable_regmap,
+	.is_enabled	= regulator_is_enabled_regmap,
+};
+
+static const struct regulator_desc stm32h7_booster_desc = {
+	.name = "booster",
+	.supply_name = "vdda",
+	.n_voltages = 1,
+	.type = REGULATOR_VOLTAGE,
+	.min_uV = 3300000,
+	.fixed_uV = 3300000,
+	.ramp_delay = 66000, /* up to 50us to stabilize */
+	.ops = &stm32h7_booster_ops,
+	.enable_reg = STM32H7_SYSCFG_PMCR,
+	.enable_mask = STM32H7_SYSCFG_BOOSTE_MASK,
+	.owner = THIS_MODULE,
+};
+
+static int stm32mp1_booster_enable(struct regulator_dev *rdev)
+{
+	return regmap_write(rdev->regmap, STM32MP1_SYSCFG_PMCSETR,
+			    STM32MP1_SYSCFG_EN_BOOSTER_MASK);
+}
+
+static int stm32mp1_booster_disable(struct regulator_dev *rdev)
+{
+	return regmap_write(rdev->regmap, STM32MP1_SYSCFG_PMCCLRR,
+			    STM32MP1_SYSCFG_EN_BOOSTER_MASK);
+}
+
+static const struct regulator_ops stm32mp1_booster_ops = {
+	.list_voltage	= regulator_list_voltage_linear,
+	.enable		= stm32mp1_booster_enable,
+	.disable	= stm32mp1_booster_disable,
+	.is_enabled	= regulator_is_enabled_regmap,
+};
+
+static const struct regulator_desc stm32mp1_booster_desc = {
+	.name = "booster",
+	.supply_name = "vdda",
+	.n_voltages = 1,
+	.type = REGULATOR_VOLTAGE,
+	.min_uV = 3300000,
+	.fixed_uV = 3300000,
+	.ramp_delay = 66000,
+	.ops = &stm32mp1_booster_ops,
+	.enable_reg = STM32MP1_SYSCFG_PMCSETR,
+	.enable_mask = STM32MP1_SYSCFG_EN_BOOSTER_MASK,
+	.owner = THIS_MODULE,
+};
+
+static int stm32_booster_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *np = pdev->dev.of_node;
+	struct regulator_config config = { };
+	const struct regulator_desc *desc;
+	struct regulator_dev *rdev;
+	struct regmap *regmap;
+	int ret;
+
+	regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	desc = (const struct regulator_desc *)
+		of_match_device(dev->driver->of_match_table, dev)->data;
+
+	config.regmap = regmap;
+	config.dev = dev;
+	config.of_node = np;
+	config.init_data = of_get_regulator_init_data(dev, np, desc);
+
+	rdev = devm_regulator_register(dev, desc, &config);
+	if (IS_ERR(rdev)) {
+		ret = PTR_ERR(rdev);
+		dev_err(dev, "register failed with error %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct of_device_id stm32_booster_of_match[] = {
+	{
+		.compatible = "st,stm32h7-booster",
+		.data = (void *)&stm32h7_booster_desc
+	}, {
+		.compatible = "st,stm32mp1-booster",
+		.data = (void *)&stm32mp1_booster_desc
+	}, {
+	},
+};
+MODULE_DEVICE_TABLE(of, stm32_booster_of_match);
+
+static struct platform_driver stm32_booster_driver = {
+	.probe = stm32_booster_probe,
+	.driver = {
+		.name  = "stm32-booster",
+		.of_match_table = of_match_ptr(stm32_booster_of_match),
+	},
+};
+module_platform_driver(stm32_booster_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Fabrice Gasnier <fabrice.gasnier@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics STM32 booster regulator driver");
+MODULE_ALIAS("platform:stm32-booster");
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index ca39b3d55123..10ea4b5a0f55 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -371,11 +371,12 @@ static struct tps65090_platform_data *tps65090_parse_dt_reg_data(
 								    "dcdc-ext-control-gpios", 0,
 								    gflags,
 								    "tps65090");
-			if (IS_ERR(rpdata->gpiod))
-				return ERR_CAST(rpdata->gpiod);
-			if (!rpdata->gpiod)
+			if (PTR_ERR(rpdata->gpiod) == -ENOENT) {
 				dev_err(&pdev->dev,
 					"could not find DCDC external control GPIO\n");
+				rpdata->gpiod = NULL;
+			} else if (IS_ERR(rpdata->gpiod))
+				return ERR_CAST(rpdata->gpiod);
 		}
 
 		if (of_property_read_u32(tps65090_matches[idx].of_node,
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index b422eef97b77..018dbbd96771 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -15,7 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/slab.h>
 
 #include <linux/mfd/wm831x/core.h>
@@ -50,7 +50,7 @@ struct wm831x_dcdc {
 	int base;
 	struct wm831x *wm831x;
 	struct regulator_dev *regulator;
-	int dvs_gpio;
+	struct gpio_desc *dvs_gpiod;
 	int dvs_gpio_state;
 	int on_vsel;
 	int dvs_vsel;
@@ -217,7 +217,7 @@ static int wm831x_buckv_set_dvs(struct regulator_dev *rdev, int state)
 		return 0;
 
 	dcdc->dvs_gpio_state = state;
-	gpio_set_value(dcdc->dvs_gpio, state);
+	gpiod_set_value(dcdc->dvs_gpiod, state);
 
 	/* Should wait for DVS state change to be asserted if we have
 	 * a GPIO for it, for now assume the device is configured
@@ -237,10 +237,10 @@ static int wm831x_buckv_set_voltage_sel(struct regulator_dev *rdev,
 	int ret;
 
 	/* If this value is already set then do a GPIO update if we can */
-	if (dcdc->dvs_gpio && dcdc->on_vsel == vsel)
+	if (dcdc->dvs_gpiod && dcdc->on_vsel == vsel)
 		return wm831x_buckv_set_dvs(rdev, 0);
 
-	if (dcdc->dvs_gpio && dcdc->dvs_vsel == vsel)
+	if (dcdc->dvs_gpiod && dcdc->dvs_vsel == vsel)
 		return wm831x_buckv_set_dvs(rdev, 1);
 
 	/* Always set the ON status to the minimum voltage */
@@ -249,7 +249,7 @@ static int wm831x_buckv_set_voltage_sel(struct regulator_dev *rdev,
 		return ret;
 	dcdc->on_vsel = vsel;
 
-	if (!dcdc->dvs_gpio)
+	if (!dcdc->dvs_gpiod)
 		return ret;
 
 	/* Kick the voltage transition now */
@@ -296,7 +296,7 @@ static int wm831x_buckv_get_voltage_sel(struct regulator_dev *rdev)
 {
 	struct wm831x_dcdc *dcdc = rdev_get_drvdata(rdev);
 
-	if (dcdc->dvs_gpio && dcdc->dvs_gpio_state)
+	if (dcdc->dvs_gpiod && dcdc->dvs_gpio_state)
 		return dcdc->dvs_vsel;
 	else
 		return dcdc->on_vsel;
@@ -337,7 +337,7 @@ static void wm831x_buckv_dvs_init(struct platform_device *pdev,
 	int ret;
 	u16 ctrl;
 
-	if (!pdata || !pdata->dvs_gpio)
+	if (!pdata)
 		return;
 
 	/* gpiolib won't let us read the GPIO status so pick the higher
@@ -345,17 +345,14 @@ static void wm831x_buckv_dvs_init(struct platform_device *pdev,
 	 */
 	dcdc->dvs_gpio_state = pdata->dvs_init_state;
 
-	ret = devm_gpio_request_one(&pdev->dev, pdata->dvs_gpio,
-				    dcdc->dvs_gpio_state ? GPIOF_INIT_HIGH : 0,
-				    "DCDC DVS");
-	if (ret < 0) {
-		dev_err(wm831x->dev, "Failed to get %s DVS GPIO: %d\n",
-			dcdc->name, ret);
+	dcdc->dvs_gpiod = devm_gpiod_get(&pdev->dev, "dvs",
+			dcdc->dvs_gpio_state ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW);
+	if (IS_ERR(dcdc->dvs_gpiod)) {
+		dev_err(wm831x->dev, "Failed to get %s DVS GPIO: %ld\n",
+			dcdc->name, PTR_ERR(dcdc->dvs_gpiod));
 		return;
 	}
 
-	dcdc->dvs_gpio = pdata->dvs_gpio;
-
 	switch (pdata->dvs_control_src) {
 	case 1:
 		ctrl = 2 << WM831X_DC1_DVS_SRC_SHIFT;