// SPDX-License-Identifier: GPL-2.0-only
/*
* Regulator driver for Rockchip RK805/RK808/RK818
*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
* Copyright (c) 2021 Rockchip Electronics Co., Ltd.
*
* Author: Chris Zhong <[email protected]>
* Author: Zhang Qing <[email protected]>
* Author: Xu Shengfei <[email protected]>
*
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
* Author: Wadim Egorov <[email protected]>
*/
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/mfd/rk808.h>
#include <linux/platform_device.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
#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 */
#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 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, \
_vmask, _ereg, _emask, _etime) \
RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
_vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
#define RK816_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, &rk816_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 rk8xx_register_bit {
u8 reg;
u8 bit;
};
#define RK8XX_REG_BIT(_reg, _bit) \
{ \
.reg = _reg, \
.bit = BIT(_bit), \
}
struct rk808_regulator_data {
struct gpio_desc *dvs_gpio[2];
};
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 const unsigned int rk808_buck1_2_ramp_table[] = {
2000, 4000, 6000, 10000
};
/* RK817/RK809/RK816 (buck 1/2 only) */
static const unsigned int rk817_buck1_4_ramp_table[] = {
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)
{
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_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);
int ret;
if (sel < 0)
return -EINVAL;
reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
ret = regmap_update_bits(rdev->regmap, reg,
rdev->desc->vsel_mask,
sel);
if (ret)
return ret;
if (rdev->desc->apply_bit)
ret = regmap_update_bits(rdev->regmap, rdev->desc->apply_reg,
rdev->desc->apply_bit,
rdev->desc->apply_bit);
return ret;
}
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 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)
{
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 const struct rk8xx_register_bit rk816_suspend_bits[] = {
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 0),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 1),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 2),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 3),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 0),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 1),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 2),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 3),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 4),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG2, 5),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 5),
RK8XX_REG_BIT(RK818_SLEEP_SET_OFF_REG1, 6),
};
static int rk816_set_suspend_enable(struct regulator_dev *rdev)
{
int rid = rdev_get_id(rdev);
return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg,
rk816_suspend_bits[rid].bit,
rk816_suspend_bits[rid].bit);
}
static int rk816_set_suspend_disable(struct regulator_dev *rdev)
{
int rid = rdev_get_id(rdev);
return regmap_update_bits(rdev->regmap, rk816_suspend_bits[rid].reg,
rk816_suspend_bits[rid].bit, 0);
}
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 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 = {
.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 = regulator_set_ramp_delay_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 = {
.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 rk816_buck1_2_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,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.set_mode = rk8xx_set_mode,
.get_mode = rk8xx_get_mode,
.set_suspend_mode = rk8xx_set_suspend_mode,
.set_ramp_delay = regulator_set_ramp_delay_regmap,
.set_suspend_voltage = rk808_set_suspend_voltage_range,
.set_suspend_enable = rk816_set_suspend_enable,
.set_suspend_disable = rk816_set_suspend_disable,
};
static const struct regulator_ops rk816_buck4_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,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.set_mode = rk8xx_set_mode,
.get_mode = rk8xx_get_mode,
.set_suspend_mode = rk8xx_set_suspend_mode,
.set_suspend_voltage = rk808_set_suspend_voltage_range,
.set_suspend_enable = rk816_set_suspend_enable,
.set_suspend_disable = rk816_set_suspend_disable,
};
static const struct regulator_ops rk816_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 = rk816_set_suspend_enable,
.set_suspend_disable = rk816_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 = regulator_set_ramp_delay_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_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 linear_range rk806_buck_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 159, 6250), /* 500mV ~ 1500mV */
REGULATOR_LINEAR_RANGE(1500000, 160, 235, 25000), /* 1500mV ~ 3400mV */
REGULATOR_LINEAR_RANGE(3400000, 236, 255, 0),
};
static const struct linear_range rk806_ldo_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 0, 231, 12500), /* 500mV ~ 3400mV */
REGULATOR_LINEAR_RANGE(3400000, 232, 255, 0),
};
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[] = {
{
.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),
.ramp_reg = RK808_BUCK1_CONFIG_REG,
.ramp_mask = RK808_RAMP_RATE_MASK,
.ramp_delay_table = rk808_buck1_2_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table),
.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),
.ramp_reg = RK808_BUCK2_CONFIG_REG,
.ramp_mask = RK808_RAMP_RATE_MASK,
.ramp_delay_table = rk808_buck1_2_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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 linear_range rk816_buck_4_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(800000, 0, 26, 100000),
REGULATOR_LINEAR_RANGE(3500000, 27, 31, 0),
};
static const struct regulator_desc rk816_reg[] = {
{
.name = "dcdc1",
.supply_name = "vcc1",
.of_match = of_match_ptr("dcdc1"),
.regulators_node = of_match_ptr("regulators"),
.id = RK816_ID_DCDC1,
.ops = &rk816_buck1_2_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 = RK818_BUCK1_ON_VSEL_REG,
.vsel_mask = RK818_BUCK_VSEL_MASK,
.apply_reg = RK816_DCDC_EN_REG2,
.apply_bit = RK816_BUCK_DVS_CONFIRM,
.enable_reg = RK816_DCDC_EN_REG1,
.enable_mask = BIT(4) | BIT(0),
.enable_val = BIT(4) | BIT(0),
.disable_val = BIT(4),
.ramp_reg = RK818_BUCK1_CONFIG_REG,
.ramp_mask = RK808_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.of_map_mode = rk8xx_regulator_of_map_mode,
.owner = THIS_MODULE,
}, {
.name = "dcdc2",
.supply_name = "vcc2",
.of_match = of_match_ptr("dcdc2"),
.regulators_node = of_match_ptr("regulators"),
.id = RK816_ID_DCDC2,
.ops = &rk816_buck1_2_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 = RK818_BUCK2_ON_VSEL_REG,
.vsel_mask = RK818_BUCK_VSEL_MASK,
.apply_reg = RK816_DCDC_EN_REG2,
.apply_bit = RK816_BUCK_DVS_CONFIRM,
.enable_reg = RK816_DCDC_EN_REG1,
.enable_mask = BIT(5) | BIT(1),
.enable_val = BIT(5) | BIT(1),
.disable_val = BIT(5),
.ramp_reg = RK818_BUCK2_CONFIG_REG,
.ramp_mask = RK808_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.of_map_mode = rk8xx_regulator_of_map_mode,
.owner = THIS_MODULE,
}, {
.name = "dcdc3",
.supply_name = "vcc3",
.of_match = of_match_ptr("dcdc3"),
.regulators_node = of_match_ptr("regulators"),
.id = RK816_ID_DCDC3,
.ops = &rk808_switch_ops,
.type = REGULATOR_VOLTAGE,
.n_voltages = 1,
.enable_reg = RK816_DCDC_EN_REG1,
.enable_mask = BIT(6) | BIT(2),
.enable_val = BIT(6) | BIT(2),
.disable_val = BIT(6),
.of_map_mode = rk8xx_regulator_of_map_mode,
.owner = THIS_MODULE,
}, {
.name = "dcdc4",
.supply_name = "vcc4",
.of_match = of_match_ptr("dcdc4"),
.regulators_node = of_match_ptr("regulators"),
.id = RK816_ID_DCDC4,
.ops = &rk816_buck4_ops_ranges,
.type = REGULATOR_VOLTAGE,
.n_voltages = 32,
.linear_ranges = rk816_buck_4_voltage_ranges,
.n_linear_ranges = ARRAY_SIZE(rk816_buck_4_voltage_ranges),
.vsel_reg = RK818_BUCK4_ON_VSEL_REG,
.vsel_mask = RK818_BUCK4_VSEL_MASK,
.enable_reg = RK816_DCDC_EN_REG1,
.enable_mask = BIT(7) | BIT(3),
.enable_val = BIT(7) | BIT(3),
.disable_val = BIT(7),
.of_map_mode = rk8xx_regulator_of_map_mode,
.owner = THIS_MODULE,
},
RK816_DESC(RK816_ID_LDO1, "ldo1", "vcc5", 800, 3400, 100,
RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK816_LDO_EN_REG1, ENABLE_MASK(0), DISABLE_VAL(0), 400),
RK816_DESC(RK816_ID_LDO2, "ldo2", "vcc5", 800, 3400, 100,
RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK816_LDO_EN_REG1, ENABLE_MASK(1), DISABLE_VAL(1), 400),
RK816_DESC(RK816_ID_LDO3, "ldo3", "vcc5", 800, 3400, 100,
RK818_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK816_LDO_EN_REG1, ENABLE_MASK(2), DISABLE_VAL(2), 400),
RK816_DESC(RK816_ID_LDO4, "ldo4", "vcc6", 800, 3400, 100,
RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK816_LDO_EN_REG1, ENABLE_MASK(3), DISABLE_VAL(3), 400),
RK816_DESC(RK816_ID_LDO5, "ldo5", "vcc6", 800, 3400, 100,
RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK816_LDO_EN_REG2, ENABLE_MASK(0), DISABLE_VAL(0), 400),
RK816_DESC(RK816_ID_LDO6, "ldo6", "vcc6", 800, 3400, 100,
RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
RK816_LDO_EN_REG2, ENABLE_MASK(1), DISABLE_VAL(1), 400),
};
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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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),
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4),
.ramp_mask = RK817_RAMP_RATE_MASK,
.ramp_delay_table = rk817_buck1_4_ramp_table,
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
.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 regmap *map,
struct rk808_regulator_data *pdata)
{
struct device_node *np;
int tmp, ret = 0, i;
np = of_get_child_by_name(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(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 regulator_config config = {};
struct regulator_dev *rk808_rdev;
struct rk808_regulator_data *pdata;
const struct regulator_desc *regulators;
struct regmap *regmap;
int ret, i, nregulators;
pdev->dev.of_node = pdev->dev.parent->of_node;
pdev->dev.of_node_reused = true;
regmap = dev_get_regmap(pdev->dev.parent, NULL);
if (!regmap)
return -ENODEV;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
ret = rk808_regulator_dt_parse_pdata(&pdev->dev, 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 RK806_ID:
regulators = rk806_reg;
nregulators = ARRAY_SIZE(rk806_reg);
break;
case RK808_ID:
regulators = rk808_reg;
nregulators = RK808_NUM_REGULATORS;
break;
case RK809_ID:
regulators = rk809_reg;
nregulators = RK809_NUM_REGULATORS;
break;
case RK816_ID:
regulators = rk816_reg;
nregulators = ARRAY_SIZE(rk816_reg);
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(&pdev->dev, "unsupported RK8XX ID %lu\n",
rk808->variant);
return -EINVAL;
}
config.dev = &pdev->dev;
config.driver_data = pdata;
config.regmap = regmap;
/* Instantiate the regulators */
for (i = 0; i < nregulators; i++) {
rk808_rdev = devm_regulator_register(&pdev->dev,
®ulators[i], &config);
if (IS_ERR(rk808_rdev))
return dev_err_probe(&pdev->dev, PTR_ERR(rk808_rdev),
"failed to register %d regulator\n", i);
}
return 0;
}
static struct platform_driver rk808_regulator_driver = {
.probe = rk808_regulator_probe,
.driver = {
.name = "rk808-regulator",
.probe_type = PROBE_FORCE_SYNCHRONOUS,
},
};
module_platform_driver(rk808_regulator_driver);
MODULE_DESCRIPTION("regulator driver for the RK805/RK808/RK818 series PMICs");
MODULE_AUTHOR("Tony xie <[email protected]>");
MODULE_AUTHOR("Chris Zhong <[email protected]>");
MODULE_AUTHOR("Zhang Qing <[email protected]>");
MODULE_AUTHOR("Wadim Egorov <[email protected]>");
MODULE_AUTHOR("Xu Shengfei <[email protected]>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:rk808-regulator");
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