Merge remote-tracking branches 'regulator/topic/rk808',...

Merge remote-tracking branches 'regulator/topic/rk808', 'regulator/topic/rn5t618' and 'regulator/topic/samsung' into regulator-next

drivers/regulator/Kconfig

@@ -505,6 +505,22 @@ config REGULATOR_RC5T583
 	  through regulator interface. The device supports multiple DCDC/LDO
 	  outputs which can be controlled by i2c communication.
 
+config REGULATOR_RK808
+	tristate "Rockchip RK808 Power regulators"
+	depends on MFD_RK808
+	help
+	  Select this option to enable the power regulator of ROCKCHIP
+	  PMIC RK808.
+	  This driver supports the control of different power rails of device
+	  through regulator interface. The device supports multiple DCDC/LDO
+	  outputs which can be controlled by i2c communication.
+
+config REGULATOR_RN5T618
+	tristate "Ricoh RN5T618 voltage regulators"
+	depends on MFD_RN5T618
+	help
+	  Say y here to support the regulators found on Ricoh RN5T618 PMIC.
+
 config REGULATOR_S2MPA01
 	tristate "Samsung S2MPA01 voltage regulator"
 	depends on MFD_SEC_CORE

drivers/regulator/Makefile

@@ -67,6 +67,8 @@ obj-$(CONFIG_REGULATOR_PBIAS) += pbias-regulator.o
 obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o
 obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o
 obj-$(CONFIG_REGULATOR_RC5T583)  += rc5t583-regulator.o
+obj-$(CONFIG_REGULATOR_RK808)   += rk808-regulator.o
+obj-$(CONFIG_REGULATOR_RN5T618) += rn5t618-regulator.o
 obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
 obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
 obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o

drivers/regulator/rk808-regulator.c

+/*
+ * Regulator driver for Rockchip RK808
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Author: Zhang Qing <zhangqing@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/mfd/rk808.h>
+#include <linux/of_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+/* Field Definitions */
+#define RK808_BUCK_VSEL_MASK	0x3f
+#define RK808_BUCK4_VSEL_MASK	0xf
+#define RK808_LDO_VSEL_MASK	0x1f
+
+/* Ramp rate definitions for buck1 / buck2 only */
+#define RK808_RAMP_RATE_OFFSET		3
+#define RK808_RAMP_RATE_MASK		(3 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_2MV_PER_US	(0 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_4MV_PER_US	(1 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_6MV_PER_US	(2 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_10MV_PER_US	(3 << RK808_RAMP_RATE_OFFSET)
+
+static const int rk808_buck_config_regs[] = {
+	RK808_BUCK1_CONFIG_REG,
+	RK808_BUCK2_CONFIG_REG,
+	RK808_BUCK3_CONFIG_REG,
+	RK808_BUCK4_CONFIG_REG,
+};
+
+static const struct regulator_linear_range rk808_buck_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(700000, 0, 63, 12500),
+};
+
+static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1800000, 0, 15, 100000),
+};
+
+static const struct regulator_linear_range rk808_ldo_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1800000, 0, 16, 100000),
+};
+
+static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
+	REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
+};
+
+static const struct regulator_linear_range rk808_ldo6_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0, 17, 100000),
+};
+
+static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
+{
+	unsigned int ramp_value = RK808_RAMP_RATE_10MV_PER_US;
+	unsigned int reg = rk808_buck_config_regs[rdev->desc->id -
+						  RK808_ID_DCDC1];
+
+	switch (ramp_delay) {
+	case 1 ... 2000:
+		ramp_value = RK808_RAMP_RATE_2MV_PER_US;
+		break;
+	case 2001 ... 4000:
+		ramp_value = RK808_RAMP_RATE_4MV_PER_US;
+		break;
+	case 4001 ... 6000:
+		ramp_value = RK808_RAMP_RATE_6MV_PER_US;
+		break;
+	case 6001 ... 10000:
+		break;
+	default:
+		pr_warn("%s ramp_delay: %d not supported, setting 10000\n",
+			rdev->desc->name, ramp_delay);
+	}
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  RK808_RAMP_RATE_MASK, ramp_value);
+}
+
+static struct regulator_ops rk808_buck1_2_ops = {
+	.list_voltage		= regulator_list_voltage_linear_range,
+	.map_voltage		= regulator_map_voltage_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_ramp_delay		= rk808_set_ramp_delay,
+};
+
+static struct regulator_ops rk808_reg_ops = {
+	.list_voltage		= regulator_list_voltage_linear_range,
+	.map_voltage		= regulator_map_voltage_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+};
+
+static struct regulator_ops rk808_switch_ops = {
+	.enable = regulator_enable_regmap,
+	.disable = regulator_disable_regmap,
+	.is_enabled = regulator_is_enabled_regmap,
+};
+
+static const struct regulator_desc rk808_reg[] = {
+	{
+		.name = "DCDC_REG1",
+		.supply_name = "vcc1",
+		.id = RK808_ID_DCDC1,
+		.ops = &rk808_buck1_2_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 64,
+		.linear_ranges = rk808_buck_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges),
+		.vsel_reg = RK808_BUCK1_ON_VSEL_REG,
+		.vsel_mask = RK808_BUCK_VSEL_MASK,
+		.enable_reg = RK808_DCDC_EN_REG,
+		.enable_mask = BIT(0),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG2",
+		.supply_name = "vcc2",
+		.id = RK808_ID_DCDC2,
+		.ops = &rk808_buck1_2_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 64,
+		.linear_ranges = rk808_buck_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_buck_voltage_ranges),
+		.vsel_reg = RK808_BUCK2_ON_VSEL_REG,
+		.vsel_mask = RK808_BUCK_VSEL_MASK,
+		.enable_reg = RK808_DCDC_EN_REG,
+		.enable_mask = BIT(1),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG3",
+		.supply_name = "vcc3",
+		.id = RK808_ID_DCDC3,
+		.ops = &rk808_switch_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 1,
+		.enable_reg = RK808_DCDC_EN_REG,
+		.enable_mask = BIT(2),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG4",
+		.supply_name = "vcc4",
+		.id = RK808_ID_DCDC4,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 16,
+		.linear_ranges = rk808_buck4_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_buck4_voltage_ranges),
+		.vsel_reg = RK808_BUCK4_ON_VSEL_REG,
+		.vsel_mask = RK808_BUCK4_VSEL_MASK,
+		.enable_reg = RK808_DCDC_EN_REG,
+		.enable_mask = BIT(3),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG1",
+		.supply_name = "vcc6",
+		.id = RK808_ID_LDO1,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 17,
+		.linear_ranges = rk808_ldo_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
+		.vsel_reg = RK808_LDO1_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(0),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG2",
+		.supply_name = "vcc6",
+		.id = RK808_ID_LDO2,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 17,
+		.linear_ranges = rk808_ldo_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
+		.vsel_reg = RK808_LDO2_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(1),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG3",
+		.supply_name = "vcc7",
+		.id = RK808_ID_LDO3,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 16,
+		.linear_ranges = rk808_ldo3_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
+		.vsel_reg = RK808_LDO3_ON_VSEL_REG,
+		.vsel_mask = RK808_BUCK4_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(2),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG4",
+		.supply_name = "vcc9",
+		.id = RK808_ID_LDO4,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 17,
+		.linear_ranges = rk808_ldo_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
+		.vsel_reg = RK808_LDO4_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(3),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG5",
+		.supply_name = "vcc9",
+		.id = RK808_ID_LDO5,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 17,
+		.linear_ranges = rk808_ldo_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
+		.vsel_reg = RK808_LDO5_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(4),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG6",
+		.supply_name = "vcc10",
+		.id = RK808_ID_LDO6,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 18,
+		.linear_ranges = rk808_ldo6_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges),
+		.vsel_reg = RK808_LDO6_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(5),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG7",
+		.supply_name = "vcc7",
+		.id = RK808_ID_LDO7,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 18,
+		.linear_ranges = rk808_ldo6_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo6_voltage_ranges),
+		.vsel_reg = RK808_LDO7_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(6),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "LDO_REG8",
+		.supply_name = "vcc11",
+		.id = RK808_ID_LDO8,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 17,
+		.linear_ranges = rk808_ldo_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo_voltage_ranges),
+		.vsel_reg = RK808_LDO8_ON_VSEL_REG,
+		.vsel_mask = RK808_LDO_VSEL_MASK,
+		.enable_reg = RK808_LDO_EN_REG,
+		.enable_mask = BIT(7),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "SWITCH_REG1",
+		.supply_name = "vcc8",
+		.id = RK808_ID_SWITCH1,
+		.ops = &rk808_switch_ops,
+		.type = REGULATOR_VOLTAGE,
+		.enable_reg = RK808_DCDC_EN_REG,
+		.enable_mask = BIT(5),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "SWITCH_REG2",
+		.supply_name = "vcc12",
+		.id = RK808_ID_SWITCH2,
+		.ops = &rk808_switch_ops,
+		.type = REGULATOR_VOLTAGE,
+		.enable_reg = RK808_DCDC_EN_REG,
+		.enable_mask = BIT(6),
+		.owner = THIS_MODULE,
+	},
+};
+
+static struct of_regulator_match rk808_reg_matches[] = {
+	[RK808_ID_DCDC1]	= { .name = "DCDC_REG1" },
+	[RK808_ID_DCDC2]	= { .name = "DCDC_REG2" },
+	[RK808_ID_DCDC3]	= { .name = "DCDC_REG3" },
+	[RK808_ID_DCDC4]	= { .name = "DCDC_REG4" },
+	[RK808_ID_LDO1]		= { .name = "LDO_REG1" },
+	[RK808_ID_LDO2]		= { .name = "LDO_REG2" },
+	[RK808_ID_LDO3]		= { .name = "LDO_REG3" },
+	[RK808_ID_LDO4]		= { .name = "LDO_REG4" },
+	[RK808_ID_LDO5]		= { .name = "LDO_REG5" },
+	[RK808_ID_LDO6]		= { .name = "LDO_REG6" },
+	[RK808_ID_LDO7]		= { .name = "LDO_REG7" },
+	[RK808_ID_LDO8]		= { .name = "LDO_REG8" },
+	[RK808_ID_SWITCH1]	= { .name = "SWITCH_REG1" },
+	[RK808_ID_SWITCH2]	= { .name = "SWITCH_REG2" },
+};
+
+static int rk808_regulator_probe(struct platform_device *pdev)
+{
+	struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
+	struct i2c_client *client = rk808->i2c;
+	struct device_node *reg_np;
+	struct regulator_config config = {};
+	struct regulator_dev *rk808_rdev;
+	int ret, i;
+
+	reg_np = of_get_child_by_name(client->dev.of_node, "regulators");
+	if (!reg_np)
+		return -ENXIO;
+
+	ret = of_regulator_match(&pdev->dev, reg_np, rk808_reg_matches,
+				 RK808_NUM_REGULATORS);
+	of_node_put(reg_np);
+	if (ret < 0)
+		return ret;
+
+	/* Instantiate the regulators */
+	for (i = 0; i < RK808_NUM_REGULATORS; i++) {
+		if (!rk808_reg_matches[i].init_data ||
+		    !rk808_reg_matches[i].of_node)
+			continue;
+
+		config.dev = &client->dev;
+		config.driver_data = rk808;
+		config.regmap = rk808->regmap;
+		config.of_node = rk808_reg_matches[i].of_node;
+		config.init_data = rk808_reg_matches[i].init_data;
+
+		rk808_rdev = devm_regulator_register(&pdev->dev,
+						     &rk808_reg[i], &config);
+		if (IS_ERR(rk808_rdev)) {
+			dev_err(&client->dev,
+				"failed to register %d regulator\n", i);
+			return PTR_ERR(rk808_rdev);
+		}
+	}
+
+	return 0;
+}
+
+static struct platform_driver rk808_regulator_driver = {
+	.probe = rk808_regulator_probe,
+	.driver = {
+		.name = "rk808-regulator",
+		.owner = THIS_MODULE,
+	},
+};
+
+module_platform_driver(rk808_regulator_driver);
+
+MODULE_DESCRIPTION("regulator driver for the rk808 series PMICs");
+MODULE_AUTHOR("Chris Zhong<zyw@rock-chips.com>");
+MODULE_AUTHOR("Zhang Qing<zhangqing@rock-chips.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rk808-regulator");

drivers/regulator/rn5t618-regulator.c

+/*
+ * Regulator driver for Ricoh RN5T618 PMIC
+ *
+ * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/mfd/rn5t618.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+static struct regulator_ops rn5t618_reg_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.list_voltage		= regulator_list_voltage_linear,
+};
+
+#define REG(rid, ereg, emask, vreg, vmask, min, max, step)		\
+	[RN5T618_##rid] = {						\
+		.name		= #rid,					\
+		.id		= RN5T618_##rid,			\
+		.type		= REGULATOR_VOLTAGE,			\
+		.owner		= THIS_MODULE,				\
+		.ops		= &rn5t618_reg_ops,			\
+		.n_voltages	= ((max) - (min)) / (step) + 1,		\
+		.min_uV		= (min),				\
+		.uV_step	= (step),				\
+		.enable_reg	= RN5T618_##ereg,			\
+		.enable_mask	= (emask),				\
+		.vsel_reg	= RN5T618_##vreg,			\
+		.vsel_mask	= (vmask),				\
+	}
+
+static struct regulator_desc rn5t618_regulators[] = {
+	/* DCDC */
+	REG(DCDC1, DC1CTL, BIT(0), DC1DAC, 0xff, 600000, 3500000, 12500),
+	REG(DCDC2, DC2CTL, BIT(0), DC2DAC, 0xff, 600000, 3500000, 12500),
+	REG(DCDC3, DC3CTL, BIT(0), DC3DAC, 0xff, 600000, 3500000, 12500),
+	/* LDO */
+	REG(LDO1, LDOEN1, BIT(0), LDO1DAC, 0x7f, 900000, 3500000, 25000),
+	REG(LDO2, LDOEN1, BIT(1), LDO2DAC, 0x7f, 900000, 3500000, 25000),
+	REG(LDO3, LDOEN1, BIT(2), LDO3DAC, 0x7f, 600000, 3500000, 25000),
+	REG(LDO4, LDOEN1, BIT(3), LDO4DAC, 0x7f, 900000, 3500000, 25000),
+	REG(LDO5, LDOEN1, BIT(4), LDO5DAC, 0x7f, 900000, 3500000, 25000),
+	/* LDO RTC */
+	REG(LDORTC1, LDOEN2, BIT(4), LDORTCDAC, 0x7f, 1700000, 3500000, 25000),
+	REG(LDORTC2, LDOEN2, BIT(5), LDORTC2DAC, 0x7f, 900000, 3500000, 25000),
+};
+
+static struct of_regulator_match rn5t618_matches[] = {
+	[RN5T618_DCDC1]		= { .name = "DCDC1" },
+	[RN5T618_DCDC2]		= { .name = "DCDC2" },
+	[RN5T618_DCDC3]		= { .name = "DCDC3" },
+	[RN5T618_LDO1]		= { .name = "LDO1" },
+	[RN5T618_LDO2]		= { .name = "LDO2" },
+	[RN5T618_LDO3]		= { .name = "LDO3" },
+	[RN5T618_LDO4]		= { .name = "LDO4" },
+	[RN5T618_LDO5]		= { .name = "LDO5" },
+	[RN5T618_LDORTC1]	= { .name = "LDORTC1" },
+	[RN5T618_LDORTC2]	= { .name = "LDORTC2" },
+};
+
+static int rn5t618_regulator_parse_dt(struct platform_device *pdev)
+{
+	struct device_node *np, *regulators;
+	int ret;
+
+	np = of_node_get(pdev->dev.parent->of_node);
+	if (!np)
+		return 0;
+
+	regulators = of_get_child_by_name(np, "regulators");
+	if (!regulators) {
+		dev_err(&pdev->dev, "regulators node not found\n");
+		return -EINVAL;
+	}
+
+	ret = of_regulator_match(&pdev->dev, regulators, rn5t618_matches,
+				 ARRAY_SIZE(rn5t618_matches));
+	of_node_put(regulators);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "error parsing regulator init data: %d\n",
+			ret);
+	}
+
+	return 0;
+}
+
+static int rn5t618_regulator_probe(struct platform_device *pdev)
+{
+	struct rn5t618 *rn5t618 = dev_get_drvdata(pdev->dev.parent);
+	struct regulator_config config = { };
+	struct regulator_dev *rdev;
+	int ret, i;
+
+	ret = rn5t618_regulator_parse_dt(pdev);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < RN5T618_REG_NUM; i++) {
+		config.dev = &pdev->dev;
+		config.init_data = rn5t618_matches[i].init_data;
+		config.of_node = rn5t618_matches[i].of_node;
+		config.regmap = rn5t618->regmap;
+
+		rdev = devm_regulator_register(&pdev->dev,
+					       &rn5t618_regulators[i],
+					       &config);
+		if (IS_ERR(rdev)) {
+			dev_err(&pdev->dev, "failed to register %s regulator\n",
+				rn5t618_regulators[i].name);
+			return PTR_ERR(rdev);
+		}
+	}
+
+	return 0;
+}
+
+static struct platform_driver rn5t618_regulator_driver = {
+	.probe = rn5t618_regulator_probe,
+	.driver = {
+		.name	= "rn5t618-regulator",
+	},
+};
+
+module_platform_driver(rn5t618_regulator_driver);
+
+MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>");
+MODULE_DESCRIPTION("RN5T618 regulator driver");
+MODULE_LICENSE("GPL v2");

drivers/regulator/s2mpa01.c

@@ -235,28 +235,14 @@ static struct regulator_ops s2mpa01_buck_ops = {
 	.set_ramp_delay		= s2mpa01_set_ramp_delay,
 };
 
-#define regulator_desc_ldo1(num)	{		\
+#define regulator_desc_ldo(num, step) {			\
 	.name		= "LDO"#num,			\
 	.id		= S2MPA01_LDO##num,		\
 	.ops		= &s2mpa01_ldo_ops,		\
 	.type		= REGULATOR_VOLTAGE,		\
 	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPA01_LDO_MIN,		\
-	.uV_step	= S2MPA01_LDO_STEP1,		\
-	.n_voltages	= S2MPA01_LDO_N_VOLTAGES,	\
-	.vsel_reg	= S2MPA01_REG_L1CTRL + num - 1,	\
-	.vsel_mask	= S2MPA01_LDO_VSEL_MASK,	\
-	.enable_reg	= S2MPA01_REG_L1CTRL + num - 1,	\
-	.enable_mask	= S2MPA01_ENABLE_MASK		\
-}
-#define regulator_desc_ldo2(num)	{		\
-	.name		= "LDO"#num,			\
-	.id		= S2MPA01_LDO##num,		\
-	.ops		= &s2mpa01_ldo_ops,		\
-	.type		= REGULATOR_VOLTAGE,		\
-	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPA01_LDO_MIN,		\
-	.uV_step	= S2MPA01_LDO_STEP2,		\
+	.min_uV		= MIN_800_MV,			\
+	.uV_step	= step,				\
 	.n_voltages	= S2MPA01_LDO_N_VOLTAGES,	\
 	.vsel_reg	= S2MPA01_REG_L1CTRL + num - 1,	\
 	.vsel_mask	= S2MPA01_LDO_VSEL_MASK,	\
@@ -270,8 +256,8 @@ static struct regulator_ops s2mpa01_buck_ops = {
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN1,			\
-	.uV_step	= S2MPA01_BUCK_STEP1,			\
+	.min_uV		= MIN_600_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B1CTRL2 + (num - 1) * 2,	\
@@ -286,8 +272,8 @@ static struct regulator_ops s2mpa01_buck_ops = {
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN2,			\
-	.uV_step	= S2MPA01_BUCK_STEP1,			\
+	.min_uV		= MIN_800_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B5CTRL2,			\
@@ -296,14 +282,14 @@ static struct regulator_ops s2mpa01_buck_ops = {
 	.enable_mask	= S2MPA01_ENABLE_MASK			\
 }
 
-#define regulator_desc_buck6_7(num)	{			\
+#define regulator_desc_buck6_10(num, min, step) {			\
 	.name		= "BUCK"#num,				\
 	.id		= S2MPA01_BUCK##num,			\
 	.ops		= &s2mpa01_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN1,			\
-	.uV_step	= S2MPA01_BUCK_STEP1,			\
+	.min_uV		= min,					\
+	.uV_step	= step,					\
 	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
 	.vsel_reg	= S2MPA01_REG_B6CTRL2 + (num - 6) * 2,	\
@@ -312,91 +298,43 @@ static struct regulator_ops s2mpa01_buck_ops = {
 	.enable_mask	= S2MPA01_ENABLE_MASK			\
 }
 
-#define regulator_desc_buck8	{				\
-	.name		= "BUCK8",				\
-	.id		= S2MPA01_BUCK8,			\
-	.ops		= &s2mpa01_buck_ops,			\
-	.type		= REGULATOR_VOLTAGE,			\
-	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN2,			\
-	.uV_step	= S2MPA01_BUCK_STEP2,			\
-	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
-	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
-	.vsel_reg	= S2MPA01_REG_B8CTRL2,			\
-	.vsel_mask	= S2MPA01_BUCK_VSEL_MASK,		\
-	.enable_reg	= S2MPA01_REG_B8CTRL1,			\
-	.enable_mask	= S2MPA01_ENABLE_MASK			\
-}
-
-#define regulator_desc_buck9	{				\
-	.name		= "BUCK9",				\
-	.id		= S2MPA01_BUCK9,			\
-	.ops		= &s2mpa01_buck_ops,			\
-	.type		= REGULATOR_VOLTAGE,			\
-	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN4,			\
-	.uV_step	= S2MPA01_BUCK_STEP2,			\
-	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
-	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
-	.vsel_reg	= S2MPA01_REG_B9CTRL2,			\
-	.vsel_mask	= S2MPA01_BUCK_VSEL_MASK,		\
-	.enable_reg	= S2MPA01_REG_B9CTRL1,			\
-	.enable_mask	= S2MPA01_ENABLE_MASK			\
-}
-
-#define regulator_desc_buck10	{				\
-	.name		= "BUCK10",				\
-	.id		= S2MPA01_BUCK10,			\
-	.ops		= &s2mpa01_buck_ops,			\
-	.type		= REGULATOR_VOLTAGE,			\
-	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPA01_BUCK_MIN3,			\
-	.uV_step	= S2MPA01_BUCK_STEP2,			\
-	.n_voltages	= S2MPA01_BUCK_N_VOLTAGES,		\
-	.ramp_delay	= S2MPA01_RAMP_DELAY,			\
-	.vsel_reg	= S2MPA01_REG_B10CTRL2,			\
-	.vsel_mask	= S2MPA01_BUCK_VSEL_MASK,		\
-	.enable_reg	= S2MPA01_REG_B10CTRL1,			\
-	.enable_mask	= S2MPA01_ENABLE_MASK			\
-}
-
 static struct regulator_desc regulators[] = {
-	regulator_desc_ldo2(1),
-	regulator_desc_ldo1(2),
-	regulator_desc_ldo1(3),
-	regulator_desc_ldo1(4),
-	regulator_desc_ldo1(5),
-	regulator_desc_ldo2(6),
-	regulator_desc_ldo1(7),
-	regulator_desc_ldo1(8),
-	regulator_desc_ldo1(9),
-	regulator_desc_ldo1(10),
-	regulator_desc_ldo2(11),
-	regulator_desc_ldo1(12),
-	regulator_desc_ldo1(13),
-	regulator_desc_ldo1(14),
-	regulator_desc_ldo1(15),
-	regulator_desc_ldo1(16),
-	regulator_desc_ldo1(17),
-	regulator_desc_ldo1(18),
-	regulator_desc_ldo1(19),
-	regulator_desc_ldo1(20),
-	regulator_desc_ldo1(21),
-	regulator_desc_ldo2(22),
-	regulator_desc_ldo2(23),
-	regulator_desc_ldo1(24),
-	regulator_desc_ldo1(25),
-	regulator_desc_ldo1(26),
+	regulator_desc_ldo(1, STEP_25_MV),
+	regulator_desc_ldo(2, STEP_50_MV),
+	regulator_desc_ldo(3, STEP_50_MV),
+	regulator_desc_ldo(4, STEP_50_MV),
+	regulator_desc_ldo(5, STEP_50_MV),
+	regulator_desc_ldo(6, STEP_25_MV),
+	regulator_desc_ldo(7, STEP_50_MV),
+	regulator_desc_ldo(8, STEP_50_MV),
+	regulator_desc_ldo(9, STEP_50_MV),
+	regulator_desc_ldo(10, STEP_50_MV),
+	regulator_desc_ldo(11, STEP_25_MV),
+	regulator_desc_ldo(12, STEP_50_MV),
+	regulator_desc_ldo(13, STEP_50_MV),
+	regulator_desc_ldo(14, STEP_50_MV),
+	regulator_desc_ldo(15, STEP_50_MV),
+	regulator_desc_ldo(16, STEP_50_MV),
+	regulator_desc_ldo(17, STEP_50_MV),
+	regulator_desc_ldo(18, STEP_50_MV),
+	regulator_desc_ldo(19, STEP_50_MV),
+	regulator_desc_ldo(20, STEP_50_MV),
+	regulator_desc_ldo(21, STEP_50_MV),
+	regulator_desc_ldo(22, STEP_25_MV),
+	regulator_desc_ldo(23, STEP_25_MV),
+	regulator_desc_ldo(24, STEP_50_MV),
+	regulator_desc_ldo(25, STEP_50_MV),
+	regulator_desc_ldo(26, STEP_50_MV),
 	regulator_desc_buck1_4(1),
 	regulator_desc_buck1_4(2),
 	regulator_desc_buck1_4(3),
 	regulator_desc_buck1_4(4),
 	regulator_desc_buck5,
-	regulator_desc_buck6_7(6),
-	regulator_desc_buck6_7(7),
-	regulator_desc_buck8,
-	regulator_desc_buck9,
-	regulator_desc_buck10,
+	regulator_desc_buck6_10(6, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_buck6_10(7, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_buck6_10(8, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_buck6_10(9, MIN_1500_MV, STEP_12_5_MV),
+	regulator_desc_buck6_10(10, MIN_1000_MV, STEP_12_5_MV),
 };
 
 static int s2mpa01_pmic_probe(struct platform_device *pdev)

drivers/regulator/s2mps11.c

@@ -255,28 +255,14 @@ static struct regulator_ops s2mps11_buck_ops = {
 	.set_ramp_delay		= s2mps11_set_ramp_delay,
 };
 
-#define regulator_desc_s2mps11_ldo1(num)	{		\
+#define regulator_desc_s2mps11_ldo(num, step) {		\
 	.name		= "LDO"#num,			\
 	.id		= S2MPS11_LDO##num,		\
 	.ops		= &s2mps11_ldo_ops,		\
 	.type		= REGULATOR_VOLTAGE,		\
 	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPS11_LDO_MIN,		\
-	.uV_step	= S2MPS11_LDO_STEP1,		\
-	.n_voltages	= S2MPS11_LDO_N_VOLTAGES,	\
-	.vsel_reg	= S2MPS11_REG_L1CTRL + num - 1,	\
-	.vsel_mask	= S2MPS11_LDO_VSEL_MASK,	\
-	.enable_reg	= S2MPS11_REG_L1CTRL + num - 1,	\
-	.enable_mask	= S2MPS11_ENABLE_MASK		\
-}
-#define regulator_desc_s2mps11_ldo2(num) {		\
-	.name		= "LDO"#num,			\
-	.id		= S2MPS11_LDO##num,		\
-	.ops		= &s2mps11_ldo_ops,		\
-	.type		= REGULATOR_VOLTAGE,		\
-	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPS11_LDO_MIN,		\
-	.uV_step	= S2MPS11_LDO_STEP2,		\
+	.min_uV		= MIN_800_MV,			\
+	.uV_step	= step,				\
 	.n_voltages	= S2MPS11_LDO_N_VOLTAGES,	\
 	.vsel_reg	= S2MPS11_REG_L1CTRL + num - 1,	\
 	.vsel_mask	= S2MPS11_LDO_VSEL_MASK,	\
@@ -290,8 +276,8 @@ static struct regulator_ops s2mps11_buck_ops = {
 	.ops		= &s2mps11_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS11_BUCK_MIN1,			\
-	.uV_step	= S2MPS11_BUCK_STEP1,			\
+	.min_uV		= MIN_600_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPS11_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPS11_RAMP_DELAY,			\
 	.vsel_reg	= S2MPS11_REG_B1CTRL2 + (num - 1) * 2,	\
@@ -306,8 +292,8 @@ static struct regulator_ops s2mps11_buck_ops = {
 	.ops		= &s2mps11_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS11_BUCK_MIN1,			\
-	.uV_step	= S2MPS11_BUCK_STEP1,			\
+	.min_uV		= MIN_600_MV,				\
+	.uV_step	= STEP_6_25_MV,				\
 	.n_voltages	= S2MPS11_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPS11_RAMP_DELAY,			\
 	.vsel_reg	= S2MPS11_REG_B5CTRL2,			\
@@ -316,14 +302,14 @@ static struct regulator_ops s2mps11_buck_ops = {
 	.enable_mask	= S2MPS11_ENABLE_MASK			\
 }
 
-#define regulator_desc_s2mps11_buck6_8(num) {			\
+#define regulator_desc_s2mps11_buck6_10(num, min, step) {	\
 	.name		= "BUCK"#num,				\
 	.id		= S2MPS11_BUCK##num,			\
 	.ops		= &s2mps11_buck_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS11_BUCK_MIN1,			\
-	.uV_step	= S2MPS11_BUCK_STEP1,			\
+	.min_uV		= min,					\
+	.uV_step	= step,					\
 	.n_voltages	= S2MPS11_BUCK_N_VOLTAGES,		\
 	.ramp_delay	= S2MPS11_RAMP_DELAY,			\
 	.vsel_reg	= S2MPS11_REG_B6CTRL2 + (num - 6) * 2,	\
@@ -332,87 +318,55 @@ static struct regulator_ops s2mps11_buck_ops = {
 	.enable_mask	= S2MPS11_ENABLE_MASK			\
 }
 
-#define regulator_desc_s2mps11_buck9 {				\
-	.name		= "BUCK9",				\
-	.id		= S2MPS11_BUCK9,			\
-	.ops		= &s2mps11_buck_ops,			\
-	.type		= REGULATOR_VOLTAGE,			\
-	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS11_BUCK_MIN3,			\
-	.uV_step	= S2MPS11_BUCK_STEP3,			\
-	.n_voltages	= S2MPS11_BUCK_N_VOLTAGES,		\
-	.ramp_delay	= S2MPS11_RAMP_DELAY,			\
-	.vsel_reg	= S2MPS11_REG_B9CTRL2,			\
-	.vsel_mask	= S2MPS11_BUCK_VSEL_MASK,		\
-	.enable_reg	= S2MPS11_REG_B9CTRL1,			\
-	.enable_mask	= S2MPS11_ENABLE_MASK			\
-}
-
-#define regulator_desc_s2mps11_buck10 {				\
-	.name		= "BUCK10",				\
-	.id		= S2MPS11_BUCK10,			\
-	.ops		= &s2mps11_buck_ops,			\
-	.type		= REGULATOR_VOLTAGE,			\
-	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS11_BUCK_MIN2,			\
-	.uV_step	= S2MPS11_BUCK_STEP2,			\
-	.n_voltages	= S2MPS11_BUCK_N_VOLTAGES,		\
-	.ramp_delay	= S2MPS11_RAMP_DELAY,			\
-	.vsel_reg	= S2MPS11_REG_B10CTRL2,			\
-	.vsel_mask	= S2MPS11_BUCK_VSEL_MASK,		\
-	.enable_reg	= S2MPS11_REG_B10CTRL1,			\
-	.enable_mask	= S2MPS11_ENABLE_MASK			\
-}
-
 static const struct regulator_desc s2mps11_regulators[] = {
-	regulator_desc_s2mps11_ldo2(1),
-	regulator_desc_s2mps11_ldo1(2),
-	regulator_desc_s2mps11_ldo1(3),
-	regulator_desc_s2mps11_ldo1(4),
-	regulator_desc_s2mps11_ldo1(5),
-	regulator_desc_s2mps11_ldo2(6),
-	regulator_desc_s2mps11_ldo1(7),
-	regulator_desc_s2mps11_ldo1(8),
-	regulator_desc_s2mps11_ldo1(9),
-	regulator_desc_s2mps11_ldo1(10),
-	regulator_desc_s2mps11_ldo2(11),
-	regulator_desc_s2mps11_ldo1(12),
-	regulator_desc_s2mps11_ldo1(13),
-	regulator_desc_s2mps11_ldo1(14),
-	regulator_desc_s2mps11_ldo1(15),
-	regulator_desc_s2mps11_ldo1(16),
-	regulator_desc_s2mps11_ldo1(17),
-	regulator_desc_s2mps11_ldo1(18),
-	regulator_desc_s2mps11_ldo1(19),
-	regulator_desc_s2mps11_ldo1(20),
-	regulator_desc_s2mps11_ldo1(21),
-	regulator_desc_s2mps11_ldo2(22),
-	regulator_desc_s2mps11_ldo2(23),
-	regulator_desc_s2mps11_ldo1(24),
-	regulator_desc_s2mps11_ldo1(25),
-	regulator_desc_s2mps11_ldo1(26),
-	regulator_desc_s2mps11_ldo2(27),
-	regulator_desc_s2mps11_ldo1(28),
-	regulator_desc_s2mps11_ldo1(29),
-	regulator_desc_s2mps11_ldo1(30),
-	regulator_desc_s2mps11_ldo1(31),
-	regulator_desc_s2mps11_ldo1(32),
-	regulator_desc_s2mps11_ldo1(33),
-	regulator_desc_s2mps11_ldo1(34),
-	regulator_desc_s2mps11_ldo1(35),
-	regulator_desc_s2mps11_ldo1(36),
-	regulator_desc_s2mps11_ldo1(37),
-	regulator_desc_s2mps11_ldo1(38),
+	regulator_desc_s2mps11_ldo(1, STEP_25_MV),
+	regulator_desc_s2mps11_ldo(2, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(3, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(4, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(5, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(6, STEP_25_MV),
+	regulator_desc_s2mps11_ldo(7, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(8, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(9, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(10, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(11, STEP_25_MV),
+	regulator_desc_s2mps11_ldo(12, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(13, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(14, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(15, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(16, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(17, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(18, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(19, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(20, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(21, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(22, STEP_25_MV),
+	regulator_desc_s2mps11_ldo(23, STEP_25_MV),
+	regulator_desc_s2mps11_ldo(24, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(25, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(26, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(27, STEP_25_MV),
+	regulator_desc_s2mps11_ldo(28, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(29, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(30, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(31, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(32, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(33, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(34, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(35, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(36, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(37, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(38, STEP_50_MV),
 	regulator_desc_s2mps11_buck1_4(1),
 	regulator_desc_s2mps11_buck1_4(2),
 	regulator_desc_s2mps11_buck1_4(3),
 	regulator_desc_s2mps11_buck1_4(4),
 	regulator_desc_s2mps11_buck5,
-	regulator_desc_s2mps11_buck6_8(6),
-	regulator_desc_s2mps11_buck6_8(7),
-	regulator_desc_s2mps11_buck6_8(8),
-	regulator_desc_s2mps11_buck9,
-	regulator_desc_s2mps11_buck10,
+	regulator_desc_s2mps11_buck6_10(6, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps11_buck6_10(7, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps11_buck6_10(8, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps11_buck6_10(9, MIN_3000_MV, STEP_25_MV),
+	regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
 };
 
 static int s2mps14_regulator_enable(struct regulator_dev *rdev)
@@ -510,56 +464,29 @@ static struct regulator_ops s2mps14_reg_ops = {
 	.set_suspend_disable	= s2mps14_regulator_set_suspend_disable,
 };
 
-#define regulator_desc_s2mps14_ldo1(num) {		\
-	.name		= "LDO"#num,			\
-	.id		= S2MPS14_LDO##num,		\
-	.ops		= &s2mps14_reg_ops,		\
-	.type		= REGULATOR_VOLTAGE,		\
-	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPS14_LDO_MIN_800MV,	\
-	.uV_step	= S2MPS14_LDO_STEP_25MV,	\
-	.n_voltages	= S2MPS14_LDO_N_VOLTAGES,	\
-	.vsel_reg	= S2MPS14_REG_L1CTRL + num - 1,	\
-	.vsel_mask	= S2MPS14_LDO_VSEL_MASK,	\
-	.enable_reg	= S2MPS14_REG_L1CTRL + num - 1,	\
-	.enable_mask	= S2MPS14_ENABLE_MASK		\
-}
-#define regulator_desc_s2mps14_ldo2(num) {		\
-	.name		= "LDO"#num,			\
-	.id		= S2MPS14_LDO##num,		\
-	.ops		= &s2mps14_reg_ops,		\
-	.type		= REGULATOR_VOLTAGE,		\
-	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPS14_LDO_MIN_1800MV,	\
-	.uV_step	= S2MPS14_LDO_STEP_25MV,	\
-	.n_voltages	= S2MPS14_LDO_N_VOLTAGES,	\
-	.vsel_reg	= S2MPS14_REG_L1CTRL + num - 1,	\
-	.vsel_mask	= S2MPS14_LDO_VSEL_MASK,	\
-	.enable_reg	= S2MPS14_REG_L1CTRL + num - 1,	\
-	.enable_mask	= S2MPS14_ENABLE_MASK		\
-}
-#define regulator_desc_s2mps14_ldo3(num) {		\
+#define regulator_desc_s2mps14_ldo(num, min, step) {	\
 	.name		= "LDO"#num,			\
 	.id		= S2MPS14_LDO##num,		\
 	.ops		= &s2mps14_reg_ops,		\
 	.type		= REGULATOR_VOLTAGE,		\
 	.owner		= THIS_MODULE,			\
-	.min_uV		= S2MPS14_LDO_MIN_800MV,	\
-	.uV_step	= S2MPS14_LDO_STEP_12_5MV,	\
+	.min_uV		= min,				\
+	.uV_step	= step,				\
 	.n_voltages	= S2MPS14_LDO_N_VOLTAGES,	\
 	.vsel_reg	= S2MPS14_REG_L1CTRL + num - 1,	\
 	.vsel_mask	= S2MPS14_LDO_VSEL_MASK,	\
 	.enable_reg	= S2MPS14_REG_L1CTRL + num - 1,	\
 	.enable_mask	= S2MPS14_ENABLE_MASK		\
 }
-#define regulator_desc_s2mps14_buck1235(num) {			\
+
+#define regulator_desc_s2mps14_buck(num, min, step) {		\
 	.name		= "BUCK"#num,				\
 	.id		= S2MPS14_BUCK##num,			\
 	.ops		= &s2mps14_reg_ops,			\
 	.type		= REGULATOR_VOLTAGE,			\
 	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS14_BUCK1235_MIN_600MV,		\
-	.uV_step	= S2MPS14_BUCK1235_STEP_6_25MV,		\
+	.min_uV		= min,					\
+	.uV_step	= step,					\
 	.n_voltages	= S2MPS14_BUCK_N_VOLTAGES,		\
 	.linear_min_sel = S2MPS14_BUCK1235_START_SEL,		\
 	.ramp_delay	= S2MPS14_BUCK_RAMP_DELAY,		\
@@ -568,54 +495,38 @@ static struct regulator_ops s2mps14_reg_ops = {
 	.enable_reg	= S2MPS14_REG_B1CTRL1 + (num - 1) * 2,	\
 	.enable_mask	= S2MPS14_ENABLE_MASK			\
 }
-#define regulator_desc_s2mps14_buck4(num) {			\
-	.name		= "BUCK"#num,				\
-	.id		= S2MPS14_BUCK##num,			\
-	.ops		= &s2mps14_reg_ops,			\
-	.type		= REGULATOR_VOLTAGE,			\
-	.owner		= THIS_MODULE,				\
-	.min_uV		= S2MPS14_BUCK4_MIN_1400MV,		\
-	.uV_step	= S2MPS14_BUCK4_STEP_12_5MV,		\
-	.n_voltages	= S2MPS14_BUCK_N_VOLTAGES,		\
-	.linear_min_sel = S2MPS14_BUCK4_START_SEL,		\
-	.ramp_delay	= S2MPS14_BUCK_RAMP_DELAY,		\
-	.vsel_reg	= S2MPS14_REG_B1CTRL2 + (num - 1) * 2,	\
-	.vsel_mask	= S2MPS14_BUCK_VSEL_MASK,		\
-	.enable_reg	= S2MPS14_REG_B1CTRL1 + (num - 1) * 2,	\
-	.enable_mask	= S2MPS14_ENABLE_MASK			\
-}
 
 static const struct regulator_desc s2mps14_regulators[] = {
-	regulator_desc_s2mps14_ldo3(1),
-	regulator_desc_s2mps14_ldo3(2),
-	regulator_desc_s2mps14_ldo1(3),
-	regulator_desc_s2mps14_ldo1(4),
-	regulator_desc_s2mps14_ldo3(5),
-	regulator_desc_s2mps14_ldo3(6),
-	regulator_desc_s2mps14_ldo1(7),
-	regulator_desc_s2mps14_ldo2(8),
-	regulator_desc_s2mps14_ldo3(9),
-	regulator_desc_s2mps14_ldo3(10),
-	regulator_desc_s2mps14_ldo1(11),
-	regulator_desc_s2mps14_ldo2(12),
-	regulator_desc_s2mps14_ldo2(13),
-	regulator_desc_s2mps14_ldo2(14),
-	regulator_desc_s2mps14_ldo2(15),
-	regulator_desc_s2mps14_ldo2(16),
-	regulator_desc_s2mps14_ldo2(17),
-	regulator_desc_s2mps14_ldo2(18),
-	regulator_desc_s2mps14_ldo1(19),
-	regulator_desc_s2mps14_ldo1(20),
-	regulator_desc_s2mps14_ldo1(21),
-	regulator_desc_s2mps14_ldo3(22),
-	regulator_desc_s2mps14_ldo1(23),
-	regulator_desc_s2mps14_ldo2(24),
-	regulator_desc_s2mps14_ldo2(25),
-	regulator_desc_s2mps14_buck1235(1),
-	regulator_desc_s2mps14_buck1235(2),
-	regulator_desc_s2mps14_buck1235(3),
-	regulator_desc_s2mps14_buck4(4),
-	regulator_desc_s2mps14_buck1235(5),
+	regulator_desc_s2mps14_ldo(1, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(2, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(3, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(4, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(5, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(6, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(7, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(8, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(9, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(10, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(11, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(12, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(13, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(14, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(15, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(16, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(17, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(18, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(19, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(20, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(21, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(22, MIN_800_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_ldo(23, MIN_800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(24, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_ldo(25, MIN_1800_MV, STEP_25_MV),
+	regulator_desc_s2mps14_buck(1, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps14_buck(2, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps14_buck(3, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps14_buck(4, MIN_1400_MV, STEP_12_5_MV),
+	regulator_desc_s2mps14_buck(5, MIN_600_MV, STEP_6_25_MV),
 };
 
 static int s2mps14_pmic_enable_ext_control(struct s2mps11_info *s2mps11,

include/linux/mfd/samsung/core.h

@@ -14,6 +14,27 @@
 #ifndef __LINUX_MFD_SEC_CORE_H
 #define __LINUX_MFD_SEC_CORE_H
 
+/* Macros to represent minimum voltages for LDO/BUCK */
+#define MIN_3000_MV		3000000
+#define MIN_2500_MV		2500000
+#define MIN_2000_MV		2000000
+#define MIN_1800_MV		1800000
+#define MIN_1500_MV		1500000
+#define MIN_1400_MV		1400000
+#define MIN_1000_MV		1000000
+
+#define MIN_900_MV		900000
+#define MIN_850_MV		850000
+#define MIN_800_MV		800000
+#define MIN_750_MV		750000
+#define MIN_600_MV		600000
+
+/* Macros to represent steps for LDO/BUCK */
+#define STEP_50_MV		50000
+#define STEP_25_MV		25000
+#define STEP_12_5_MV		12500
+#define STEP_6_25_MV		6250
+
 enum sec_device_type {
 	S5M8751X,
 	S5M8763X,

include/linux/mfd/samsung/s2mpa01.h

@@ -155,18 +155,6 @@ enum s2mpa01_regulators {
 	S2MPA01_REGULATOR_MAX,
 };
 
-#define S2MPA01_BUCK_MIN1	600000
-#define S2MPA01_BUCK_MIN2	800000
-#define S2MPA01_BUCK_MIN3	1000000
-#define S2MPA01_BUCK_MIN4	1500000
-#define S2MPA01_LDO_MIN		800000
-
-#define S2MPA01_BUCK_STEP1	6250
-#define S2MPA01_BUCK_STEP2	12500
-
-#define S2MPA01_LDO_STEP1	50000
-#define S2MPA01_LDO_STEP2	25000
-
 #define S2MPA01_LDO_VSEL_MASK	0x3F
 #define S2MPA01_BUCK_VSEL_MASK	0xFF
 #define S2MPA01_ENABLE_MASK	(0x03 << S2MPA01_ENABLE_SHIFT)

include/linux/mfd/samsung/s2mps11.h

@@ -171,15 +171,6 @@ enum s2mps11_regulators {
 	S2MPS11_REGULATOR_MAX,
 };
 
-#define S2MPS11_BUCK_MIN1	600000
-#define S2MPS11_BUCK_MIN2	750000
-#define S2MPS11_BUCK_MIN3	3000000
-#define S2MPS11_LDO_MIN	800000
-#define S2MPS11_BUCK_STEP1	6250
-#define S2MPS11_BUCK_STEP2	12500
-#define S2MPS11_BUCK_STEP3	25000
-#define S2MPS11_LDO_STEP1	50000
-#define S2MPS11_LDO_STEP2	25000
 #define S2MPS11_LDO_VSEL_MASK	0x3F
 #define S2MPS11_BUCK_VSEL_MASK	0xFF
 #define S2MPS11_ENABLE_MASK	(0x03 << S2MPS11_ENABLE_SHIFT)

include/linux/mfd/samsung/s2mps14.h

@@ -123,10 +123,6 @@ enum s2mps14_regulators {
 };
 
 /* Regulator constraints for BUCKx */
-#define S2MPS14_BUCK1235_MIN_600MV	600000
-#define S2MPS14_BUCK4_MIN_1400MV	1400000
-#define S2MPS14_BUCK1235_STEP_6_25MV	6250
-#define S2MPS14_BUCK4_STEP_12_5MV	12500
 #define S2MPS14_BUCK1235_START_SEL	0x20
 #define S2MPS14_BUCK4_START_SEL		0x40
 /*
@@ -136,12 +132,6 @@ enum s2mps14_regulators {
  */
 #define S2MPS14_BUCK_RAMP_DELAY		12500
 
-/* Regulator constraints for different types of LDOx */
-#define S2MPS14_LDO_MIN_800MV		800000
-#define S2MPS14_LDO_MIN_1800MV		1800000
-#define S2MPS14_LDO_STEP_12_5MV		12500
-#define S2MPS14_LDO_STEP_25MV		25000
-
 #define S2MPS14_LDO_VSEL_MASK		0x3F
 #define S2MPS14_BUCK_VSEL_MASK		0xFF
 #define S2MPS14_ENABLE_MASK		(0x03 << S2MPS14_ENABLE_SHIFT)