From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/regulator/rk808-regulator.c | 1367 +++++++++++++++++++++++++++++++++++ 1 file changed, 1367 insertions(+) create mode 100644 drivers/regulator/rk808-regulator.c (limited to 'drivers/regulator/rk808-regulator.c') diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c new file mode 100644 index 000000000..127dc2e2e --- /dev/null +++ b/drivers/regulator/rk808-regulator.c @@ -0,0 +1,1367 @@ +// 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 + * Author: Zhang Qing + * + * Copyright (C) 2016 PHYTEC Messtechnik GmbH + * + * Author: Wadim Egorov + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* 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 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 */ +static const unsigned int rk817_buck1_4_ramp_table[] = { + 3000, 6300, 12500, 25000 +}; + +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); + + 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 = 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 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 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 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 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, + ®ulators[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 "); +MODULE_AUTHOR("Chris Zhong "); +MODULE_AUTHOR("Zhang Qing "); +MODULE_AUTHOR("Wadim Egorov "); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:rk808-regulator"); -- cgit v1.2.3