Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 1381 insertions, 0 deletions

diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
new file mode 100644
index 000000000..e926c1a85
--- /dev/null
+++ b/drivers/regulator/rk808-regulator.c
@@ -0,0 +1,1381 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Regulator driver for Rockchip RK805/RK808/RK818
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Author: Zhang Qing <zhangqing@rock-chips.com>
+ *
+ * Copyright (C) 2016 PHYTEC Messtechnik GmbH
+ *
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/mfd/rk808.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/gpio/consumer.h>
+
+/* Field Definitions */
+#define RK808_BUCK_VSEL_MASK	0x3f
+#define RK808_BUCK4_VSEL_MASK	0xf
+#define RK808_LDO_VSEL_MASK	0x1f
+
+#define RK809_BUCK5_VSEL_MASK		0x7
+
+#define RK817_LDO_VSEL_MASK		0x7f
+#define RK817_BOOST_VSEL_MASK		0x7
+#define RK817_BUCK_VSEL_MASK		0x7f
+
+#define RK818_BUCK_VSEL_MASK		0x3f
+#define RK818_BUCK4_VSEL_MASK		0x1f
+#define RK818_LDO_VSEL_MASK		0x1f
+#define RK818_LDO3_ON_VSEL_MASK		0xf
+#define RK818_BOOST_ON_VSEL_MASK	0xe0
+
+/* 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)
+
+#define RK808_DVS2_POL		BIT(2)
+#define RK808_DVS1_POL		BIT(1)
+
+/* Offset from XXX_ON_VSEL to XXX_SLP_VSEL */
+#define RK808_SLP_REG_OFFSET 1
+
+/* Offset from XXX_ON_VSEL to XXX_DVS_VSEL */
+#define RK808_DVS_REG_OFFSET 2
+
+/* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */
+#define RK808_SLP_SET_OFF_REG_OFFSET 2
+
+/* max steps for increase voltage of Buck1/2, equal 100mv*/
+#define MAX_STEPS_ONE_TIME 8
+
+#define ENABLE_MASK(id)			(BIT(id) | BIT(4 + (id)))
+#define DISABLE_VAL(id)			(BIT(4 + (id)))
+
+#define RK817_BOOST_DESC(_id, _match, _supply, _min, _max, _step, _vreg,\
+	_vmask, _ereg, _emask, _enval, _disval, _etime, m_drop)		\
+	{							\
+		.name		= (_match),				\
+		.supply_name	= (_supply),				\
+		.of_match	= of_match_ptr(_match),			\
+		.regulators_node = of_match_ptr("regulators"),		\
+		.type		= REGULATOR_VOLTAGE,			\
+		.id		= (_id),				\
+		.n_voltages	= (((_max) - (_min)) / (_step) + 1),	\
+		.owner		= THIS_MODULE,				\
+		.min_uV		= (_min) * 1000,			\
+		.uV_step	= (_step) * 1000,			\
+		.vsel_reg	= (_vreg),				\
+		.vsel_mask	= (_vmask),				\
+		.enable_reg	= (_ereg),				\
+		.enable_mask	= (_emask),				\
+		.enable_val     = (_enval),				\
+		.disable_val     = (_disval),				\
+		.enable_time	= (_etime),				\
+		.min_dropout_uV = (m_drop) * 1000,			\
+		.ops		= &rk817_boost_ops,			\
+	}
+
+#define RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _enval, _disval, _etime, _ops)		\
+	{								\
+		.name		= (_match),				\
+		.supply_name	= (_supply),				\
+		.of_match	= of_match_ptr(_match),			\
+		.regulators_node = of_match_ptr("regulators"),		\
+		.type		= REGULATOR_VOLTAGE,			\
+		.id		= (_id),				\
+		.n_voltages	= (((_max) - (_min)) / (_step) + 1),	\
+		.owner		= THIS_MODULE,				\
+		.min_uV		= (_min) * 1000,			\
+		.uV_step	= (_step) * 1000,			\
+		.vsel_reg	= (_vreg),				\
+		.vsel_mask	= (_vmask),				\
+		.enable_reg	= (_ereg),				\
+		.enable_mask	= (_emask),				\
+		.enable_val     = (_enval),				\
+		.disable_val     = (_disval),				\
+		.enable_time	= (_etime),				\
+		.ops		= _ops,			\
+	}
+
+#define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _etime)					\
+	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
+
+#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _etime)					\
+	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
+
+#define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _disval, _etime)				\
+	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
+	_vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops)
+
+#define RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask,	\
+	_enval, _disval, _ops)						\
+	{								\
+		.name		= (_match),				\
+		.supply_name	= (_supply),				\
+		.of_match	= of_match_ptr(_match),			\
+		.regulators_node = of_match_ptr("regulators"),		\
+		.type		= REGULATOR_VOLTAGE,			\
+		.id		= (_id),				\
+		.enable_reg	= (_ereg),				\
+		.enable_mask	= (_emask),				\
+		.enable_val     = (_enval),				\
+		.disable_val     = (_disval),				\
+		.owner		= THIS_MODULE,				\
+		.ops		= _ops					\
+	}
+
+#define RK817_DESC_SWITCH(_id, _match, _supply, _ereg, _emask,		\
+	_disval)							\
+	RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask,	\
+	_emask, _disval, &rk817_switch_ops)
+
+#define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask)		\
+	RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask,	\
+	0, 0, &rk808_switch_ops)
+
+struct rk808_regulator_data {
+	struct gpio_desc *dvs_gpio[2];
+};
+
+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 linear_range rk808_ldo3_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
+	REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
+};
+
+#define RK809_BUCK5_SEL_CNT		(8)
+
+static const struct linear_range rk809_buck5_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
+	REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
+	REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
+	REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000),
+};
+
+#define RK817_BUCK1_MIN0 500000
+#define RK817_BUCK1_MAX0 1500000
+
+#define RK817_BUCK1_MIN1 1600000
+#define RK817_BUCK1_MAX1 2400000
+
+#define RK817_BUCK3_MAX1 3400000
+
+#define RK817_BUCK1_STP0 12500
+#define RK817_BUCK1_STP1 100000
+
+#define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\
+						  RK817_BUCK1_STP0)
+#define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\
+						  RK817_BUCK1_STP1)
+
+#define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\
+						  RK817_BUCK1_STP1)
+
+#define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
+#define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
+
+static const struct linear_range rk817_buck1_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
+			       RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
+	REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
+			       RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1),
+};
+
+static const struct linear_range rk817_buck3_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
+			       RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
+	REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
+			       RK817_BUCK3_SEL_CNT, RK817_BUCK1_STP1),
+};
+
+static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
+{
+	struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
+	int id = rdev_get_id(rdev);
+	struct gpio_desc *gpio = pdata->dvs_gpio[id];
+	unsigned int val;
+	int ret;
+
+	if (!gpio || gpiod_get_value(gpio) == 0)
+		return regulator_get_voltage_sel_regmap(rdev);
+
+	ret = regmap_read(rdev->regmap,
+			  rdev->desc->vsel_reg + RK808_DVS_REG_OFFSET,
+			  &val);
+	if (ret != 0)
+		return ret;
+
+	val &= rdev->desc->vsel_mask;
+	val >>= ffs(rdev->desc->vsel_mask) - 1;
+
+	return val;
+}
+
+static int rk808_buck1_2_i2c_set_voltage_sel(struct regulator_dev *rdev,
+					     unsigned sel)
+{
+	int ret, delta_sel;
+	unsigned int old_sel, tmp, val, mask = rdev->desc->vsel_mask;
+
+	ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
+	if (ret != 0)
+		return ret;
+
+	tmp = val & ~mask;
+	old_sel = val & mask;
+	old_sel >>= ffs(mask) - 1;
+	delta_sel = sel - old_sel;
+
+	/*
+	 * If directly modify the register to change the voltage, we will face
+	 * the risk of overshoot. Put it into a multi-step, can effectively
+	 * avoid this problem, a step is 100mv here.
+	 */
+	while (delta_sel > MAX_STEPS_ONE_TIME) {
+		old_sel += MAX_STEPS_ONE_TIME;
+		val = old_sel << (ffs(mask) - 1);
+		val |= tmp;
+
+		/*
+		 * i2c is 400kHz (2.5us per bit) and we must transmit _at least_
+		 * 3 bytes (24 bits) plus start and stop so 26 bits.  So we've
+		 * got more than 65 us between each voltage change and thus
+		 * won't ramp faster than ~1500 uV / us.
+		 */
+		ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
+		delta_sel = sel - old_sel;
+	}
+
+	sel <<= ffs(mask) - 1;
+	val = tmp | sel;
+	ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
+
+	/*
+	 * When we change the voltage register directly, the ramp rate is about
+	 * 100000uv/us, wait 1us to make sure the target voltage to be stable,
+	 * so we needn't wait extra time after that.
+	 */
+	udelay(1);
+
+	return ret;
+}
+
+static int rk808_buck1_2_set_voltage_sel(struct regulator_dev *rdev,
+					 unsigned sel)
+{
+	struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
+	int id = rdev_get_id(rdev);
+	struct gpio_desc *gpio = pdata->dvs_gpio[id];
+	unsigned int reg = rdev->desc->vsel_reg;
+	unsigned old_sel;
+	int ret, gpio_level;
+
+	if (!gpio)
+		return rk808_buck1_2_i2c_set_voltage_sel(rdev, sel);
+
+	gpio_level = gpiod_get_value(gpio);
+	if (gpio_level == 0) {
+		reg += RK808_DVS_REG_OFFSET;
+		ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &old_sel);
+	} else {
+		ret = regmap_read(rdev->regmap,
+				  reg + RK808_DVS_REG_OFFSET,
+				  &old_sel);
+	}
+
+	if (ret != 0)
+		return ret;
+
+	sel <<= ffs(rdev->desc->vsel_mask) - 1;
+	sel |= old_sel & ~rdev->desc->vsel_mask;
+
+	ret = regmap_write(rdev->regmap, reg, sel);
+	if (ret)
+		return ret;
+
+	gpiod_set_value(gpio, !gpio_level);
+
+	return ret;
+}
+
+static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev,
+				       unsigned int old_selector,
+				       unsigned int new_selector)
+{
+	struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
+	int id = rdev_get_id(rdev);
+	struct gpio_desc *gpio = pdata->dvs_gpio[id];
+
+	/* if there is no dvs1/2 pin, we don't need wait extra time here. */
+	if (!gpio)
+		return 0;
+
+	return regulator_set_voltage_time_sel(rdev, old_selector, new_selector);
+}
+
+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_get_id(rdev)];
+
+	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);
+}
+
+/*
+ * RK817 RK809
+ */
+static int rk817_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
+{
+	unsigned int ramp_value = RK817_RAMP_RATE_25MV_PER_US;
+	unsigned int reg = RK817_BUCK_CONFIG_REG(rdev_get_id(rdev));
+
+	switch (ramp_delay) {
+	case 0 ... 3000:
+		ramp_value = RK817_RAMP_RATE_3MV_PER_US;
+		break;
+	case 3001 ... 6300:
+		ramp_value = RK817_RAMP_RATE_6_3MV_PER_US;
+		break;
+	case 6301 ... 12500:
+		ramp_value = RK817_RAMP_RATE_12_5MV_PER_US;
+		break;
+	case 12501 ... 25000:
+		break;
+	default:
+		dev_warn(&rdev->dev,
+			 "%s ramp_delay: %d not supported, setting 25000\n",
+			 rdev->desc->name, ramp_delay);
+	}
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  RK817_RAMP_RATE_MASK, ramp_value);
+}
+
+static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
+{
+	unsigned int reg;
+	int sel = regulator_map_voltage_linear(rdev, uv, uv);
+
+	if (sel < 0)
+		return -EINVAL;
+
+	reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  rdev->desc->vsel_mask,
+				  sel);
+}
+
+static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
+{
+	unsigned int reg;
+	int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
+
+	if (sel < 0)
+		return -EINVAL;
+
+	reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  rdev->desc->vsel_mask,
+				  sel);
+}
+
+static int rk805_set_suspend_enable(struct regulator_dev *rdev)
+{
+	unsigned int reg;
+
+	reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  rdev->desc->enable_mask,
+				  rdev->desc->enable_mask);
+}
+
+static int rk805_set_suspend_disable(struct regulator_dev *rdev)
+{
+	unsigned int reg;
+
+	reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  rdev->desc->enable_mask,
+				  0);
+}
+
+static int rk808_set_suspend_enable(struct regulator_dev *rdev)
+{
+	unsigned int reg;
+
+	reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  rdev->desc->enable_mask,
+				  0);
+}
+
+static int rk808_set_suspend_disable(struct regulator_dev *rdev)
+{
+	unsigned int reg;
+
+	reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+	return regmap_update_bits(rdev->regmap, reg,
+				  rdev->desc->enable_mask,
+				  rdev->desc->enable_mask);
+}
+
+static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev,
+					 unsigned int en)
+{
+	unsigned int reg;
+	int id = rdev_get_id(rdev);
+	unsigned int id_slp, msk, val;
+
+	if (id >= RK817_ID_DCDC1 && id <= RK817_ID_DCDC4)
+		id_slp = id;
+	else if (id >= RK817_ID_LDO1 && id <= RK817_ID_LDO8)
+		id_slp = 8 + (id - RK817_ID_LDO1);
+	else if (id >= RK817_ID_LDO9 && id <= RK809_ID_SW2)
+		id_slp = 4 + (id - RK817_ID_LDO9);
+	else
+		return -EINVAL;
+
+	reg = RK817_POWER_SLP_EN_REG(id_slp / 8);
+
+	msk = BIT(id_slp % 8);
+	if (en)
+		val = msk;
+	else
+		val = 0;
+
+	return regmap_update_bits(rdev->regmap, reg, msk, val);
+}
+
+static int rk817_set_suspend_enable(struct regulator_dev *rdev)
+{
+	return rk817_set_suspend_enable_ctrl(rdev, 1);
+}
+
+static int rk817_set_suspend_disable(struct regulator_dev *rdev)
+{
+	return rk817_set_suspend_enable_ctrl(rdev, 0);
+}
+
+static int rk8xx_set_suspend_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+	unsigned int reg;
+
+	reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		return regmap_update_bits(rdev->regmap, reg,
+					  PWM_MODE_MSK, FPWM_MODE);
+	case REGULATOR_MODE_NORMAL:
+		return regmap_update_bits(rdev->regmap, reg,
+					  PWM_MODE_MSK, AUTO_PWM_MODE);
+	default:
+		dev_err(&rdev->dev, "do not support this mode\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rk8xx_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+					  PWM_MODE_MSK, FPWM_MODE);
+	case REGULATOR_MODE_NORMAL:
+		return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+					  PWM_MODE_MSK, AUTO_PWM_MODE);
+	default:
+		dev_err(&rdev->dev, "do not support this mode\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static unsigned int rk8xx_get_mode(struct regulator_dev *rdev)
+{
+	unsigned int val;
+	int err;
+
+	err = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
+	if (err)
+		return err;
+
+	if (val & FPWM_MODE)
+		return REGULATOR_MODE_FAST;
+	else
+		return REGULATOR_MODE_NORMAL;
+}
+
+static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev *rdev)
+{
+	unsigned int val;
+	int ret;
+
+	ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
+	if (ret != 0)
+		return ret;
+
+	/* add write mask bit */
+	val |= (rdev->desc->enable_mask & 0xf0);
+	val &= rdev->desc->enable_mask;
+
+	if (rdev->desc->enable_is_inverted) {
+		if (rdev->desc->enable_val)
+			return val != rdev->desc->enable_val;
+		return (val == 0);
+	}
+	if (rdev->desc->enable_val)
+		return val == rdev->desc->enable_val;
+	return val != 0;
+}
+
+static unsigned int rk8xx_regulator_of_map_mode(unsigned int mode)
+{
+	switch (mode) {
+	case 1:
+		return REGULATOR_MODE_FAST;
+	case 2:
+		return REGULATOR_MODE_NORMAL;
+	default:
+		return REGULATOR_MODE_INVALID;
+	}
+}
+
+static const struct regulator_ops rk805_reg_ops = {
+	.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,
+	.enable                 = regulator_enable_regmap,
+	.disable                = regulator_disable_regmap,
+	.is_enabled             = regulator_is_enabled_regmap,
+	.set_suspend_voltage    = rk808_set_suspend_voltage,
+	.set_suspend_enable     = rk805_set_suspend_enable,
+	.set_suspend_disable    = rk805_set_suspend_disable,
+};
+
+static const struct regulator_ops rk805_switch_ops = {
+	.enable                 = regulator_enable_regmap,
+	.disable                = regulator_disable_regmap,
+	.is_enabled             = regulator_is_enabled_regmap,
+	.set_suspend_enable     = rk805_set_suspend_enable,
+	.set_suspend_disable    = rk805_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_buck1_2_ops = {
+	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
+	.get_voltage_sel	= rk808_buck1_2_get_voltage_sel_regmap,
+	.set_voltage_sel	= rk808_buck1_2_set_voltage_sel,
+	.set_voltage_time_sel	= rk808_buck1_2_set_voltage_time_sel,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_ramp_delay		= rk808_set_ramp_delay,
+	.set_suspend_voltage	= rk808_set_suspend_voltage,
+	.set_suspend_enable	= rk808_set_suspend_enable,
+	.set_suspend_disable	= rk808_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_reg_ops = {
+	.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,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_suspend_voltage	= rk808_set_suspend_voltage,
+	.set_suspend_enable	= rk808_set_suspend_enable,
+	.set_suspend_disable	= rk808_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_reg_ops_ranges = {
+	.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_suspend_voltage	= rk808_set_suspend_voltage_range,
+	.set_suspend_enable	= rk808_set_suspend_enable,
+	.set_suspend_disable	= rk808_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_switch_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= regulator_is_enabled_regmap,
+	.set_suspend_enable	= rk808_set_suspend_enable,
+	.set_suspend_disable	= rk808_set_suspend_disable,
+};
+
+static const struct linear_range rk805_buck_1_2_voltage_ranges[] = {
+	REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
+	REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
+	REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
+};
+
+static const struct regulator_ops rk809_buck5_ops_range = {
+	.list_voltage		= regulator_list_voltage_linear_range,
+	.map_voltage		= regulator_map_voltage_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
+	.set_suspend_voltage	= rk808_set_suspend_voltage_range,
+	.set_suspend_enable	= rk817_set_suspend_enable,
+	.set_suspend_disable	= rk817_set_suspend_disable,
+};
+
+static const struct regulator_ops rk817_reg_ops = {
+	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
+	.set_suspend_voltage	= rk808_set_suspend_voltage,
+	.set_suspend_enable	= rk817_set_suspend_enable,
+	.set_suspend_disable	= rk817_set_suspend_disable,
+};
+
+static const struct regulator_ops rk817_boost_ops = {
+	.list_voltage		= regulator_list_voltage_linear,
+	.map_voltage		= regulator_map_voltage_linear,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
+	.set_suspend_enable	= rk817_set_suspend_enable,
+	.set_suspend_disable	= rk817_set_suspend_disable,
+};
+
+static const struct regulator_ops rk817_buck_ops_range = {
+	.list_voltage		= regulator_list_voltage_linear_range,
+	.map_voltage		= regulator_map_voltage_linear_range,
+	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
+	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
+	.set_voltage_time_sel	= regulator_set_voltage_time_sel,
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
+	.set_mode		= rk8xx_set_mode,
+	.get_mode		= rk8xx_get_mode,
+	.set_suspend_mode	= rk8xx_set_suspend_mode,
+	.set_ramp_delay		= rk817_set_ramp_delay,
+	.set_suspend_voltage	= rk808_set_suspend_voltage_range,
+	.set_suspend_enable	= rk817_set_suspend_enable,
+	.set_suspend_disable	= rk817_set_suspend_disable,
+};
+
+static const struct regulator_ops rk817_switch_ops = {
+	.enable			= regulator_enable_regmap,
+	.disable		= regulator_disable_regmap,
+	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,
+	.set_suspend_enable	= rk817_set_suspend_enable,
+	.set_suspend_disable	= rk817_set_suspend_disable,
+};
+
+static const struct regulator_desc rk805_reg[] = {
+	{
+		.name = "DCDC_REG1",
+		.supply_name = "vcc1",
+		.of_match = of_match_ptr("DCDC_REG1"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK805_ID_DCDC1,
+		.ops = &rk808_reg_ops_ranges,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 64,
+		.linear_ranges = rk805_buck_1_2_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+		.vsel_reg = RK805_BUCK1_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK_VSEL_MASK,
+		.enable_reg = RK805_DCDC_EN_REG,
+		.enable_mask = BIT(0),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG2",
+		.supply_name = "vcc2",
+		.of_match = of_match_ptr("DCDC_REG2"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK805_ID_DCDC2,
+		.ops = &rk808_reg_ops_ranges,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 64,
+		.linear_ranges = rk805_buck_1_2_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+		.vsel_reg = RK805_BUCK2_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK_VSEL_MASK,
+		.enable_reg = RK805_DCDC_EN_REG,
+		.enable_mask = BIT(1),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG3",
+		.supply_name = "vcc3",
+		.of_match = of_match_ptr("DCDC_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK805_ID_DCDC3,
+		.ops = &rk805_switch_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 1,
+		.enable_reg = RK805_DCDC_EN_REG,
+		.enable_mask = BIT(2),
+		.owner = THIS_MODULE,
+	},
+
+	RK805_DESC(RK805_ID_DCDC4, "DCDC_REG4", "vcc4", 800, 3400, 100,
+		RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
+		RK805_DCDC_EN_REG, BIT(3), 0),
+
+	RK805_DESC(RK805_ID_LDO1, "LDO_REG1", "vcc5", 800, 3400, 100,
+		RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+		BIT(0), 400),
+	RK805_DESC(RK805_ID_LDO2, "LDO_REG2", "vcc5", 800, 3400, 100,
+		RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+		BIT(1), 400),
+	RK805_DESC(RK805_ID_LDO3, "LDO_REG3", "vcc6", 800, 3400, 100,
+		RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+		BIT(2), 400),
+};
+
+static const struct regulator_desc rk808_reg[] = {
+	{
+		.name = "DCDC_REG1",
+		.supply_name = "vcc1",
+		.of_match = of_match_ptr("DCDC_REG1"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK808_ID_DCDC1,
+		.ops = &rk808_buck1_2_ops,
+		.type = REGULATOR_VOLTAGE,
+		.min_uV = 712500,
+		.uV_step = 12500,
+		.n_voltages = 64,
+		.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",
+		.of_match = of_match_ptr("DCDC_REG2"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK808_ID_DCDC2,
+		.ops = &rk808_buck1_2_ops,
+		.type = REGULATOR_VOLTAGE,
+		.min_uV = 712500,
+		.uV_step = 12500,
+		.n_voltages = 64,
+		.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",
+		.of_match = of_match_ptr("DCDC_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.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,
+	},
+	RK8XX_DESC(RK808_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3300, 100,
+		RK808_BUCK4_ON_VSEL_REG, RK808_BUCK4_VSEL_MASK,
+		RK808_DCDC_EN_REG, BIT(3), 0),
+	RK8XX_DESC(RK808_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
+		RK808_LDO1_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(0), 400),
+	RK8XX_DESC(RK808_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
+		RK808_LDO2_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(1), 400),
+	{
+		.name = "LDO_REG3",
+		.supply_name = "vcc7",
+		.of_match = of_match_ptr("LDO_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK808_ID_LDO3,
+		.ops = &rk808_reg_ops_ranges,
+		.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),
+		.enable_time = 400,
+		.owner = THIS_MODULE,
+	},
+	RK8XX_DESC(RK808_ID_LDO4, "LDO_REG4", "vcc9", 1800, 3400, 100,
+		RK808_LDO4_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(3), 400),
+	RK8XX_DESC(RK808_ID_LDO5, "LDO_REG5", "vcc9", 1800, 3400, 100,
+		RK808_LDO5_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(4), 400),
+	RK8XX_DESC(RK808_ID_LDO6, "LDO_REG6", "vcc10", 800, 2500, 100,
+		RK808_LDO6_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(5), 400),
+	RK8XX_DESC(RK808_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
+		RK808_LDO7_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(6), 400),
+	RK8XX_DESC(RK808_ID_LDO8, "LDO_REG8", "vcc11", 1800, 3400, 100,
+		RK808_LDO8_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+		BIT(7), 400),
+	RK8XX_DESC_SWITCH(RK808_ID_SWITCH1, "SWITCH_REG1", "vcc8",
+		RK808_DCDC_EN_REG, BIT(5)),
+	RK8XX_DESC_SWITCH(RK808_ID_SWITCH2, "SWITCH_REG2", "vcc12",
+		RK808_DCDC_EN_REG, BIT(6)),
+};
+
+static const struct regulator_desc rk809_reg[] = {
+	{
+		.name = "DCDC_REG1",
+		.supply_name = "vcc1",
+		.of_match = of_match_ptr("DCDC_REG1"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC1,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK1_SEL_CNT + 1,
+		.linear_ranges = rk817_buck1_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+		.vsel_reg = RK817_BUCK1_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC1),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC1),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG2",
+		.supply_name = "vcc2",
+		.of_match = of_match_ptr("DCDC_REG2"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC2,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK1_SEL_CNT + 1,
+		.linear_ranges = rk817_buck1_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+		.vsel_reg = RK817_BUCK2_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC2),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC2),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG3",
+		.supply_name = "vcc3",
+		.of_match = of_match_ptr("DCDC_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC3,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK1_SEL_CNT + 1,
+		.linear_ranges = rk817_buck1_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+		.vsel_reg = RK817_BUCK3_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC3),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC3),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG4",
+		.supply_name = "vcc4",
+		.of_match = of_match_ptr("DCDC_REG4"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC4,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK3_SEL_CNT + 1,
+		.linear_ranges = rk817_buck3_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
+		.vsel_reg = RK817_BUCK4_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC4),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC4),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "DCDC_REG5",
+		.supply_name = "vcc9",
+		.of_match = of_match_ptr("DCDC_REG5"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK809_ID_DCDC5,
+		.ops = &rk809_buck5_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK809_BUCK5_SEL_CNT,
+		.linear_ranges = rk809_buck5_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk809_buck5_voltage_ranges),
+		.vsel_reg = RK809_BUCK5_CONFIG(0),
+		.vsel_mask = RK809_BUCK5_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(3),
+		.enable_mask = ENABLE_MASK(1),
+		.enable_val = ENABLE_MASK(1),
+		.disable_val = DISABLE_VAL(1),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	},
+	RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(0),
+		   DISABLE_VAL(0), 400),
+	RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(1),
+		   DISABLE_VAL(1), 400),
+	RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(2),
+		   DISABLE_VAL(2), 400),
+	RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(3),
+		   DISABLE_VAL(3), 400),
+	RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(0),
+		   DISABLE_VAL(0), 400),
+	RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(1),
+		   DISABLE_VAL(1), 400),
+	RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(2),
+		   DISABLE_VAL(2), 400),
+	RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(3),
+		   DISABLE_VAL(3), 400),
+	RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(3), ENABLE_MASK(0),
+		   DISABLE_VAL(0), 400),
+	RK817_DESC_SWITCH(RK809_ID_SW1, "SWITCH_REG1", "vcc9",
+			  RK817_POWER_EN_REG(3), ENABLE_MASK(2),
+			  DISABLE_VAL(2)),
+	RK817_DESC_SWITCH(RK809_ID_SW2, "SWITCH_REG2", "vcc8",
+			  RK817_POWER_EN_REG(3), ENABLE_MASK(3),
+			  DISABLE_VAL(3)),
+};
+
+static const struct regulator_desc rk817_reg[] = {
+	{
+		.name = "DCDC_REG1",
+		.supply_name = "vcc1",
+		.of_match = of_match_ptr("DCDC_REG1"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC1,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK1_SEL_CNT + 1,
+		.linear_ranges = rk817_buck1_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+		.vsel_reg = RK817_BUCK1_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC1),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC1),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG2",
+		.supply_name = "vcc2",
+		.of_match = of_match_ptr("DCDC_REG2"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC2,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK1_SEL_CNT + 1,
+		.linear_ranges = rk817_buck1_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+		.vsel_reg = RK817_BUCK2_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC2),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC2),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG3",
+		.supply_name = "vcc3",
+		.of_match = of_match_ptr("DCDC_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC3,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK1_SEL_CNT + 1,
+		.linear_ranges = rk817_buck1_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+		.vsel_reg = RK817_BUCK3_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC3),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC3),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG4",
+		.supply_name = "vcc4",
+		.of_match = of_match_ptr("DCDC_REG4"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK817_ID_DCDC4,
+		.ops = &rk817_buck_ops_range,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = RK817_BUCK3_SEL_CNT + 1,
+		.linear_ranges = rk817_buck3_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
+		.vsel_reg = RK817_BUCK4_ON_VSEL_REG,
+		.vsel_mask = RK817_BUCK_VSEL_MASK,
+		.enable_reg = RK817_POWER_EN_REG(0),
+		.enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
+		.enable_val = ENABLE_MASK(RK817_ID_DCDC4),
+		.disable_val = DISABLE_VAL(RK817_ID_DCDC4),
+		.of_map_mode = rk8xx_regulator_of_map_mode,
+		.owner = THIS_MODULE,
+	},
+	RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(0),
+		   DISABLE_VAL(0), 400),
+	RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(1),
+		   DISABLE_VAL(1), 400),
+	RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(2),
+		   DISABLE_VAL(2), 400),
+	RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(1), ENABLE_MASK(3),
+		   DISABLE_VAL(3), 400),
+	RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(0),
+		   DISABLE_VAL(0), 400),
+	RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(1),
+		   DISABLE_VAL(1), 400),
+	RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(2),
+		   DISABLE_VAL(2), 400),
+	RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(2), ENABLE_MASK(3),
+		   DISABLE_VAL(3), 400),
+	RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
+		   RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
+		   RK817_POWER_EN_REG(3), ENABLE_MASK(0),
+		   DISABLE_VAL(0), 400),
+	RK817_BOOST_DESC(RK817_ID_BOOST, "BOOST", "vcc8", 4700, 5400, 100,
+			 RK817_BOOST_OTG_CFG, RK817_BOOST_VSEL_MASK,
+			 RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1),
+		   DISABLE_VAL(1), 400, 3500 - 5400),
+	RK817_DESC_SWITCH(RK817_ID_BOOST_OTG_SW, "OTG_SWITCH", "vcc9",
+			  RK817_POWER_EN_REG(3), ENABLE_MASK(2),
+			  DISABLE_VAL(2)),
+};
+
+static const struct regulator_desc rk818_reg[] = {
+	{
+		.name = "DCDC_REG1",
+		.supply_name = "vcc1",
+		.of_match = of_match_ptr("DCDC_REG1"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK818_ID_DCDC1,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.min_uV = 712500,
+		.uV_step = 12500,
+		.n_voltages = 64,
+		.vsel_reg = RK818_BUCK1_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK_VSEL_MASK,
+		.enable_reg = RK818_DCDC_EN_REG,
+		.enable_mask = BIT(0),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG2",
+		.supply_name = "vcc2",
+		.of_match = of_match_ptr("DCDC_REG2"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK818_ID_DCDC2,
+		.ops = &rk808_reg_ops,
+		.type = REGULATOR_VOLTAGE,
+		.min_uV = 712500,
+		.uV_step = 12500,
+		.n_voltages = 64,
+		.vsel_reg = RK818_BUCK2_ON_VSEL_REG,
+		.vsel_mask = RK818_BUCK_VSEL_MASK,
+		.enable_reg = RK818_DCDC_EN_REG,
+		.enable_mask = BIT(1),
+		.owner = THIS_MODULE,
+	}, {
+		.name = "DCDC_REG3",
+		.supply_name = "vcc3",
+		.of_match = of_match_ptr("DCDC_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK818_ID_DCDC3,
+		.ops = &rk808_switch_ops,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 1,
+		.enable_reg = RK818_DCDC_EN_REG,
+		.enable_mask = BIT(2),
+		.owner = THIS_MODULE,
+	},
+	RK8XX_DESC(RK818_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3600, 100,
+		RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
+		RK818_DCDC_EN_REG, BIT(3), 0),
+	RK8XX_DESC(RK818_ID_BOOST, "DCDC_BOOST", "boost", 4700, 5400, 100,
+		RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK,
+		RK818_DCDC_EN_REG, BIT(4), 0),
+	RK8XX_DESC(RK818_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
+		RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(0), 400),
+	RK8XX_DESC(RK818_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
+		RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(1), 400),
+	{
+		.name = "LDO_REG3",
+		.supply_name = "vcc7",
+		.of_match = of_match_ptr("LDO_REG3"),
+		.regulators_node = of_match_ptr("regulators"),
+		.id = RK818_ID_LDO3,
+		.ops = &rk808_reg_ops_ranges,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = 16,
+		.linear_ranges = rk808_ldo3_voltage_ranges,
+		.n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
+		.vsel_reg = RK818_LDO3_ON_VSEL_REG,
+		.vsel_mask = RK818_LDO3_ON_VSEL_MASK,
+		.enable_reg = RK818_LDO_EN_REG,
+		.enable_mask = BIT(2),
+		.enable_time = 400,
+		.owner = THIS_MODULE,
+	},
+	RK8XX_DESC(RK818_ID_LDO4, "LDO_REG4", "vcc8", 1800, 3400, 100,
+		RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(3), 400),
+	RK8XX_DESC(RK818_ID_LDO5, "LDO_REG5", "vcc7", 1800, 3400, 100,
+		RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(4), 400),
+	RK8XX_DESC(RK818_ID_LDO6, "LDO_REG6", "vcc8", 800, 2500, 100,
+		RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(5), 400),
+	RK8XX_DESC(RK818_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
+		RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(6), 400),
+	RK8XX_DESC(RK818_ID_LDO8, "LDO_REG8", "vcc8", 1800, 3400, 100,
+		RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+		BIT(7), 400),
+	RK8XX_DESC(RK818_ID_LDO9, "LDO_REG9", "vcc9", 1800, 3400, 100,
+		RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+		RK818_DCDC_EN_REG, BIT(5), 400),
+	RK8XX_DESC_SWITCH(RK818_ID_SWITCH, "SWITCH_REG", "vcc9",
+		RK818_DCDC_EN_REG, BIT(6)),
+	RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH, "HDMI_SWITCH", "h_5v",
+		RK818_H5V_EN_REG, BIT(0)),
+	RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH, "OTG_SWITCH", "usb",
+		RK818_DCDC_EN_REG, BIT(7)),
+};
+
+static int rk808_regulator_dt_parse_pdata(struct device *dev,
+				   struct device *client_dev,
+				   struct regmap *map,
+				   struct rk808_regulator_data *pdata)
+{
+	struct device_node *np;
+	int tmp, ret = 0, i;
+
+	np = of_get_child_by_name(client_dev->of_node, "regulators");
+	if (!np)
+		return -ENXIO;
+
+	for (i = 0; i < ARRAY_SIZE(pdata->dvs_gpio); i++) {
+		pdata->dvs_gpio[i] =
+			devm_gpiod_get_index_optional(client_dev, "dvs", i,
+						      GPIOD_OUT_LOW);
+		if (IS_ERR(pdata->dvs_gpio[i])) {
+			ret = PTR_ERR(pdata->dvs_gpio[i]);
+			dev_err(dev, "failed to get dvs%d gpio (%d)\n", i, ret);
+			goto dt_parse_end;
+		}
+
+		if (!pdata->dvs_gpio[i]) {
+			dev_info(dev, "there is no dvs%d gpio\n", i);
+			continue;
+		}
+
+		tmp = i ? RK808_DVS2_POL : RK808_DVS1_POL;
+		ret = regmap_update_bits(map, RK808_IO_POL_REG, tmp,
+				gpiod_is_active_low(pdata->dvs_gpio[i]) ?
+				0 : tmp);
+	}
+
+dt_parse_end:
+	of_node_put(np);
+	return ret;
+}
+
+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 regulator_config config = {};
+	struct regulator_dev *rk808_rdev;
+	struct rk808_regulator_data *pdata;
+	const struct regulator_desc *regulators;
+	int ret, i, nregulators;
+
+	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	if (!pdata)
+		return -ENOMEM;
+
+	ret = rk808_regulator_dt_parse_pdata(&pdev->dev, &client->dev,
+					     rk808->regmap, pdata);
+	if (ret < 0)
+		return ret;
+
+	platform_set_drvdata(pdev, pdata);
+
+	switch (rk808->variant) {
+	case RK805_ID:
+		regulators = rk805_reg;
+		nregulators = RK805_NUM_REGULATORS;
+		break;
+	case RK808_ID:
+		regulators = rk808_reg;
+		nregulators = RK808_NUM_REGULATORS;
+		break;
+	case RK809_ID:
+		regulators = rk809_reg;
+		nregulators = RK809_NUM_REGULATORS;
+		break;
+	case RK817_ID:
+		regulators = rk817_reg;
+		nregulators = RK817_NUM_REGULATORS;
+		break;
+	case RK818_ID:
+		regulators = rk818_reg;
+		nregulators = RK818_NUM_REGULATORS;
+		break;
+	default:
+		dev_err(&client->dev, "unsupported RK8XX ID %lu\n",
+			rk808->variant);
+		return -EINVAL;
+	}
+
+	config.dev = &client->dev;
+	config.driver_data = pdata;
+	config.regmap = rk808->regmap;
+
+	/* Instantiate the regulators */
+	for (i = 0; i < nregulators; i++) {
+		rk808_rdev = devm_regulator_register(&pdev->dev,
+						     &regulators[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"
+	},
+};
+
+module_platform_driver(rk808_regulator_driver);
+
+MODULE_DESCRIPTION("regulator driver for the RK805/RK808/RK818 series PMICs");
+MODULE_AUTHOR("Tony xie <tony.xie@rock-chips.com>");
+MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
+MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
+MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rk808-regulator");