Unverified Commit f991a220 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Mark Brown
Browse files

regulator: rk808: add rk806 support 



Add rk806 support to the existing rk808 regulator
driver.

This has been implemented using shengfei Xu's rk806
specific driver from the vendor tree as reference.

Co-developed-by: default avatarshengfei Xu <xsf@rock-chips.com>
Signed-off-by: default avatarshengfei Xu <xsf@rock-chips.com>
Reviewed-by: default avatarMatti Vaittinen <mazziesaccount@gmail.com>
Tested-by: Diederik de Haas <didi.debian@cknow.org> # Rock64, Quartz64 Model A + B
Tested-by: Vincent Legoll <vincent.legoll@gmail.com> # Pine64 QuartzPro64
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230504173618.142075-15-sebastian.reichel@collabora.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 22a94021

drivers/regulator/rk808-regulator.c

+385 −0
Original line number Original line Diff line number Diff line
@@ -3,9 +3,11 @@ 
 * Regulator driver for Rockchip RK805/RK808/RK818

 * Regulator driver for Rockchip RK805/RK808/RK818

 *

 *

 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd

 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd

 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.

 *

 *

 * Author: Chris Zhong <zyw@rock-chips.com>

 * Author: Chris Zhong <zyw@rock-chips.com>

 * Author: Zhang Qing <zhangqing@rock-chips.com>

 * Author: Zhang Qing <zhangqing@rock-chips.com>

 * Author: Xu Shengfei <xsf@rock-chips.com>

 *

 *

 * Copyright (C) 2016 PHYTEC Messtechnik GmbH

 * Copyright (C) 2016 PHYTEC Messtechnik GmbH

 *

 *
@@ -39,6 +41,13 @@ 
#define RK818_LDO3_ON_VSEL_MASK		0xf

#define RK818_LDO3_ON_VSEL_MASK		0xf

#define RK818_BOOST_ON_VSEL_MASK	0xe0

#define RK818_BOOST_ON_VSEL_MASK	0xe0





#define RK806_DCDC_SLP_REG_OFFSET	0x0A

#define RK806_NLDO_SLP_REG_OFFSET	0x05

#define RK806_PLDO_SLP_REG_OFFSET	0x06



#define RK806_BUCK_SEL_CNT		0xff

#define RK806_LDO_SEL_CNT		0xff



/* Ramp rate definitions for buck1 / buck2 only */

/* Ramp rate definitions for buck1 / buck2 only */

#define RK808_RAMP_RATE_OFFSET		3

#define RK808_RAMP_RATE_OFFSET		3

#define RK808_RAMP_RATE_MASK		(3 << RK808_RAMP_RATE_OFFSET)

#define RK808_RAMP_RATE_MASK		(3 << RK808_RAMP_RATE_OFFSET)
@@ -117,6 +126,34 @@ 
	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\

	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\

	_vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)

	_vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)





#define RK806_REGULATOR(_name, _supply_name, _id, _ops,\

			_n_voltages, _vr, _er, _lr, ctrl_bit,\

			_rr, _rm, _rt)\

[_id] = {\

		.name = _name,\

		.supply_name = _supply_name,\

		.of_match = of_match_ptr(_name),\

		.regulators_node = of_match_ptr("regulators"),\

		.id = _id,\

		.ops = &_ops,\

		.type = REGULATOR_VOLTAGE,\

		.n_voltages = _n_voltages,\

		.linear_ranges = _lr,\

		.n_linear_ranges = ARRAY_SIZE(_lr),\

		.vsel_reg = _vr,\

		.vsel_mask = 0xff,\

		.enable_reg = _er,\

		.enable_mask = ENABLE_MASK(ctrl_bit),\

		.enable_val = ENABLE_MASK(ctrl_bit),\

		.disable_val = DISABLE_VAL(ctrl_bit),\

		.of_map_mode = rk8xx_regulator_of_map_mode,\

		.ramp_reg = _rr,\

		.ramp_mask = _rm,\

		.ramp_delay_table = _rt, \

		.n_ramp_values = ARRAY_SIZE(_rt), \

		.owner = THIS_MODULE,\

	}



#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\

#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg,	\

	_vmask, _ereg, _emask, _etime)					\

	_vmask, _ereg, _emask, _etime)					\

	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\

	RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg,	\
@@ -153,6 +190,17 @@ 
	RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask,	\

	RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask,	\

	0, 0, &rk808_switch_ops)

	0, 0, &rk808_switch_ops)





struct rk8xx_register_bit {

	u8 reg;

	u8 bit;

};



#define RK8XX_REG_BIT(_reg, _bit)					\

	{								\

		.reg = _reg,						\

		.bit = BIT(_bit),						\

	}



struct rk808_regulator_data {

struct rk808_regulator_data {

	struct gpio_desc *dvs_gpio[2];

	struct gpio_desc *dvs_gpio[2];

};

};
@@ -216,6 +264,133 @@ static const unsigned int rk817_buck1_4_ramp_table[] = { 
	3000, 6300, 12500, 25000

	3000, 6300, 12500, 25000

};

};





static int rk806_set_mode_dcdc(struct regulator_dev *rdev, unsigned int mode)

{

	int rid = rdev_get_id(rdev);

	int ctr_bit, reg;



	reg = RK806_POWER_FPWM_EN0 + rid / 8;

	ctr_bit = rid % 8;



	switch (mode) {

	case REGULATOR_MODE_FAST:

		return regmap_update_bits(rdev->regmap, reg,

					  PWM_MODE_MSK << ctr_bit,

					  FPWM_MODE << ctr_bit);

	case REGULATOR_MODE_NORMAL:

		return regmap_update_bits(rdev->regmap, reg,

					  PWM_MODE_MSK << ctr_bit,

					  AUTO_PWM_MODE << ctr_bit);

	default:

		dev_err(rdev_get_dev(rdev), "mode unsupported: %u\n", mode);

		return -EINVAL;

	}



	return 0;

}



static unsigned int rk806_get_mode_dcdc(struct regulator_dev *rdev)

{

	int rid = rdev_get_id(rdev);

	int ctr_bit, reg;

	unsigned int val;

	int err;



	reg = RK806_POWER_FPWM_EN0 + rid / 8;

	ctr_bit = rid % 8;



	err = regmap_read(rdev->regmap, reg, &val);

	if (err)

		return err;



	if ((val >> ctr_bit) & FPWM_MODE)

		return REGULATOR_MODE_FAST;

	else

		return REGULATOR_MODE_NORMAL;

}



static const struct rk8xx_register_bit rk806_dcdc_rate2[] = {

	RK8XX_REG_BIT(0xEB, 0),

	RK8XX_REG_BIT(0xEB, 1),

	RK8XX_REG_BIT(0xEB, 2),

	RK8XX_REG_BIT(0xEB, 3),

	RK8XX_REG_BIT(0xEB, 4),

	RK8XX_REG_BIT(0xEB, 5),

	RK8XX_REG_BIT(0xEB, 6),

	RK8XX_REG_BIT(0xEB, 7),

	RK8XX_REG_BIT(0xEA, 0),

	RK8XX_REG_BIT(0xEA, 1),

};



static const unsigned int rk806_ramp_delay_table_dcdc[] = {

	50000, 25000, 12500, 6250, 3125, 1560, 961, 390

};



static int rk806_set_ramp_delay_dcdc(struct regulator_dev *rdev, int ramp_delay)

{

	int rid = rdev_get_id(rdev);

	int regval, ramp_value, ret;



	ret = regulator_find_closest_bigger(ramp_delay, rdev->desc->ramp_delay_table,

					    rdev->desc->n_ramp_values, &ramp_value);

	if (ret) {

		dev_warn(rdev_get_dev(rdev),

			 "Can't set ramp-delay %u, setting %u\n", ramp_delay,

			 rdev->desc->ramp_delay_table[ramp_value]);

	}



	regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1);



	ret = regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg,

				 rdev->desc->ramp_mask, regval);

	if (ret)

		return ret;



	/*

	 * The above is effectively a copy of regulator_set_ramp_delay_regmap(),

	 * but that only stores the lower 2 bits for rk806 DCDC ramp. The MSB must

	 * be stored in a separate register, so this open codes the implementation

	 * to have access to the ramp_value.

	 */



	regval = (ramp_value >> 2) & 0x1 ? rk806_dcdc_rate2[rid].bit : 0;

	return regmap_update_bits(rdev->regmap, rk806_dcdc_rate2[rid].reg,

				  rk806_dcdc_rate2[rid].bit,

				  regval);

}



static const unsigned int rk806_ramp_delay_table_ldo[] = {

	100000, 50000, 25000, 12500, 6280, 3120, 1900, 780

};



static int rk806_set_suspend_voltage_range(struct regulator_dev *rdev, int reg_offset, int uv)

{

	int sel = regulator_map_voltage_linear_range(rdev, uv, uv);

	unsigned int reg;



	if (sel < 0)

		return -EINVAL;



	reg = rdev->desc->vsel_reg + reg_offset;



	return regmap_update_bits(rdev->regmap, reg, rdev->desc->vsel_mask, sel);

}



static int rk806_set_suspend_voltage_range_dcdc(struct regulator_dev *rdev, int uv)

{

	return rk806_set_suspend_voltage_range(rdev, RK806_DCDC_SLP_REG_OFFSET, uv);

}



static int rk806_set_suspend_voltage_range_nldo(struct regulator_dev *rdev, int uv)

{

	return rk806_set_suspend_voltage_range(rdev, RK806_NLDO_SLP_REG_OFFSET, uv);

}



static int rk806_set_suspend_voltage_range_pldo(struct regulator_dev *rdev, int uv)

{

	return rk806_set_suspend_voltage_range(rdev, RK806_PLDO_SLP_REG_OFFSET, uv);

}



static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)

static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)

{

{

	struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);

	struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
@@ -393,6 +568,47 @@ static int rk805_set_suspend_disable(struct regulator_dev *rdev) 
				  0);

				  0);

}

}





static const struct rk8xx_register_bit rk806_suspend_bits[] = {

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 0),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 1),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 2),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 3),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 4),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 5),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 6),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 7),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 6),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 7),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 0),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 1),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 2),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 3),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 4),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 1),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 2),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 3),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 4),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 5),

	RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 0),

};



static int rk806_set_suspend_enable(struct regulator_dev *rdev)

{

	int rid = rdev_get_id(rdev);



	return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,

				  rk806_suspend_bits[rid].bit,

				  rk806_suspend_bits[rid].bit);

}



static int rk806_set_suspend_disable(struct regulator_dev *rdev)

{

	int rid = rdev_get_id(rdev);



	return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg,

				  rk806_suspend_bits[rid].bit, 0);

}



static int rk808_set_suspend_enable(struct regulator_dev *rdev)

static int rk808_set_suspend_enable(struct regulator_dev *rdev)

{

{

	unsigned int reg;

	unsigned int reg;
@@ -561,6 +777,64 @@ static const struct regulator_ops rk805_switch_ops = { 
	.set_suspend_disable    = rk805_set_suspend_disable,

	.set_suspend_disable    = rk805_set_suspend_disable,

};

};





static const struct regulator_ops rk806_ops_dcdc = {

	.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,

	.set_mode		= rk806_set_mode_dcdc,

	.get_mode		= rk806_get_mode_dcdc,



	.enable			= regulator_enable_regmap,

	.disable		= regulator_disable_regmap,

	.is_enabled		= rk8xx_is_enabled_wmsk_regmap,



	.set_suspend_mode	= rk806_set_mode_dcdc,

	.set_ramp_delay		= rk806_set_ramp_delay_dcdc,



	.set_suspend_voltage	= rk806_set_suspend_voltage_range_dcdc,

	.set_suspend_enable	= rk806_set_suspend_enable,

	.set_suspend_disable	= rk806_set_suspend_disable,

};



static const struct regulator_ops rk806_ops_nldo = {

	.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		= regulator_is_enabled_regmap,



	.set_ramp_delay		= regulator_set_ramp_delay_regmap,



	.set_suspend_voltage	= rk806_set_suspend_voltage_range_nldo,

	.set_suspend_enable	= rk806_set_suspend_enable,

	.set_suspend_disable	= rk806_set_suspend_disable,

};



static const struct regulator_ops rk806_ops_pldo = {

	.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		= regulator_is_enabled_regmap,



	.set_ramp_delay		= regulator_set_ramp_delay_regmap,



	.set_suspend_voltage	= rk806_set_suspend_voltage_range_pldo,

	.set_suspend_enable	= rk806_set_suspend_enable,

	.set_suspend_disable	= rk806_set_suspend_disable,

};



static const struct regulator_ops rk808_buck1_2_ops = {

static const struct regulator_ops rk808_buck1_2_ops = {

	.list_voltage		= regulator_list_voltage_linear,

	.list_voltage		= regulator_list_voltage_linear,

	.map_voltage		= regulator_map_voltage_linear,

	.map_voltage		= regulator_map_voltage_linear,
@@ -743,6 +1017,112 @@ static const struct regulator_desc rk805_reg[] = { 
		BIT(2), 400),

		BIT(2), 400),

};

};





static const struct linear_range rk806_buck_voltage_ranges[] = {

	REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */

	REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */

	REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0),

};



static const struct linear_range rk806_ldo_voltage_ranges[] = {

	REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */

	REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */

};



static const struct regulator_desc rk806_reg[] = {

	RK806_REGULATOR("dcdc-reg1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL,

			RK806_POWER_EN0, rk806_buck_voltage_ranges, 0,

			RK806_BUCK1_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL,

			RK806_POWER_EN0, rk806_buck_voltage_ranges, 1,

			RK806_BUCK2_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL,

			RK806_POWER_EN0, rk806_buck_voltage_ranges, 2,

			RK806_BUCK3_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL,

			RK806_POWER_EN0, rk806_buck_voltage_ranges, 3,

			RK806_BUCK4_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),



	RK806_REGULATOR("dcdc-reg5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL,

			RK806_POWER_EN1, rk806_buck_voltage_ranges, 0,

			RK806_BUCK5_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL,

			RK806_POWER_EN1, rk806_buck_voltage_ranges, 1,

			RK806_BUCK6_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg7", "vcc7", RK806_ID_DCDC7, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK7_ON_VSEL,

			RK806_POWER_EN1, rk806_buck_voltage_ranges, 2,

			RK806_BUCK7_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg8", "vcc8", RK806_ID_DCDC8, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK8_ON_VSEL,

			RK806_POWER_EN1, rk806_buck_voltage_ranges, 3,

			RK806_BUCK8_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),



	RK806_REGULATOR("dcdc-reg9", "vcc9", RK806_ID_DCDC9, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK9_ON_VSEL,

			RK806_POWER_EN2, rk806_buck_voltage_ranges, 0,

			RK806_BUCK9_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),

	RK806_REGULATOR("dcdc-reg10", "vcc10", RK806_ID_DCDC10, rk806_ops_dcdc,

			RK806_BUCK_SEL_CNT, RK806_BUCK10_ON_VSEL,

			RK806_POWER_EN2, rk806_buck_voltage_ranges, 1,

			RK806_BUCK10_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc),



	RK806_REGULATOR("nldo-reg1", "vcc13", RK806_ID_NLDO1, rk806_ops_nldo,

			RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL,

			RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

	RK806_REGULATOR("nldo-reg2", "vcc13", RK806_ID_NLDO2, rk806_ops_nldo,

			RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL,

			RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

	RK806_REGULATOR("nldo-reg3", "vcc13", RK806_ID_NLDO3, rk806_ops_nldo,

			RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL,

			RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

	RK806_REGULATOR("nldo-reg4", "vcc14", RK806_ID_NLDO4, rk806_ops_nldo,

			RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL,

			RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),



	RK806_REGULATOR("nldo-reg5", "vcc14", RK806_ID_NLDO5, rk806_ops_nldo,

			RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL,

			RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),



	RK806_REGULATOR("pldo-reg1", "vcc11", RK806_ID_PLDO1, rk806_ops_pldo,

			RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL,

			RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

	RK806_REGULATOR("pldo-reg2", "vcc11", RK806_ID_PLDO2, rk806_ops_pldo,

			RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL,

			RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

	RK806_REGULATOR("pldo-reg3", "vcc11", RK806_ID_PLDO3, rk806_ops_pldo,

			RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL,

			RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),



	RK806_REGULATOR("pldo-reg4", "vcc12", RK806_ID_PLDO4, rk806_ops_pldo,

			RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL,

			RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

	RK806_REGULATOR("pldo-reg5", "vcc12", RK806_ID_PLDO5, rk806_ops_pldo,

			RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL,

			RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),



	RK806_REGULATOR("pldo-reg6", "vcca", RK806_ID_PLDO6, rk806_ops_pldo,

			RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL,

			RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0,

			0xEA, 0x38, rk806_ramp_delay_table_ldo),

};





static const struct regulator_desc rk808_reg[] = {

static const struct regulator_desc rk808_reg[] = {

	{

	{

		.name = "DCDC_REG1",

		.name = "DCDC_REG1",
@@ -1313,6 +1693,10 @@ static int rk808_regulator_probe(struct platform_device *pdev) 
		regulators = rk805_reg;

		regulators = rk805_reg;

		nregulators = RK805_NUM_REGULATORS;

		nregulators = RK805_NUM_REGULATORS;

		break;

		break;

	case RK806_ID:

		regulators = rk806_reg;

		nregulators = ARRAY_SIZE(rk806_reg);

		break;

	case RK808_ID:

	case RK808_ID:

		regulators = rk808_reg;

		regulators = rk808_reg;

		nregulators = RK808_NUM_REGULATORS;

		nregulators = RK808_NUM_REGULATORS;
@@ -1366,5 +1750,6 @@ MODULE_AUTHOR("Tony xie <tony.xie@rock-chips.com>"); 
MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");

MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");

MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");

MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");

MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");

MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");

MODULE_AUTHOR("Xu Shengfei <xsf@rock-chips.com>");

MODULE_LICENSE("GPL");

MODULE_LICENSE("GPL");

MODULE_ALIAS("platform:rk808-regulator");
 
MODULE_ALIAS("platform:rk808-regulator");