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- // SPDX-License-Identifier: GPL-2.0-only
- /*
- * Regulator driver for Rockchip RK805/RK808/RK818
- *
- * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
- *
- * Author: Chris Zhong <zyw@rock-chips.com>
- * Author: Zhang Qing <zhangqing@rock-chips.com>
- *
- * Copyright (C) 2016 PHYTEC Messtechnik GmbH
- *
- * Author: Wadim Egorov <w.egorov@phytec.de>
- */
- #include <linux/delay.h>
- #include <linux/gpio.h>
- #include <linux/i2c.h>
- #include <linux/module.h>
- #include <linux/of_device.h>
- #include <linux/of_gpio.h>
- #include <linux/mfd/rk808.h>
- #include <linux/regulator/driver.h>
- #include <linux/regulator/of_regulator.h>
- #include <linux/gpio/consumer.h>
- /* Field Definitions */
- #define RK808_BUCK_VSEL_MASK 0x3f
- #define RK808_BUCK4_VSEL_MASK 0xf
- #define RK808_LDO_VSEL_MASK 0x1f
- #define RK809_BUCK5_VSEL_MASK 0x7
- #define RK817_LDO_VSEL_MASK 0x7f
- #define RK817_BOOST_VSEL_MASK 0x7
- #define RK817_BUCK_VSEL_MASK 0x7f
- #define RK818_BUCK_VSEL_MASK 0x3f
- #define RK818_BUCK4_VSEL_MASK 0x1f
- #define RK818_LDO_VSEL_MASK 0x1f
- #define RK818_LDO3_ON_VSEL_MASK 0xf
- #define RK818_BOOST_ON_VSEL_MASK 0xe0
- /* Ramp rate definitions for buck1 / buck2 only */
- #define RK808_RAMP_RATE_OFFSET 3
- #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
- #define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET)
- #define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET)
- #define RK808_RAMP_RATE_6MV_PER_US (2 << RK808_RAMP_RATE_OFFSET)
- #define RK808_RAMP_RATE_10MV_PER_US (3 << RK808_RAMP_RATE_OFFSET)
- #define RK808_DVS2_POL BIT(2)
- #define RK808_DVS1_POL BIT(1)
- /* Offset from XXX_ON_VSEL to XXX_SLP_VSEL */
- #define RK808_SLP_REG_OFFSET 1
- /* Offset from XXX_ON_VSEL to XXX_DVS_VSEL */
- #define RK808_DVS_REG_OFFSET 2
- /* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */
- #define RK808_SLP_SET_OFF_REG_OFFSET 2
- /* max steps for increase voltage of Buck1/2, equal 100mv*/
- #define MAX_STEPS_ONE_TIME 8
- #define ENABLE_MASK(id) (BIT(id) | BIT(4 + (id)))
- #define DISABLE_VAL(id) (BIT(4 + (id)))
- #define RK817_BOOST_DESC(_id, _match, _supply, _min, _max, _step, _vreg,\
- _vmask, _ereg, _emask, _enval, _disval, _etime, m_drop) \
- { \
- .name = (_match), \
- .supply_name = (_supply), \
- .of_match = of_match_ptr(_match), \
- .regulators_node = of_match_ptr("regulators"), \
- .type = REGULATOR_VOLTAGE, \
- .id = (_id), \
- .n_voltages = (((_max) - (_min)) / (_step) + 1), \
- .owner = THIS_MODULE, \
- .min_uV = (_min) * 1000, \
- .uV_step = (_step) * 1000, \
- .vsel_reg = (_vreg), \
- .vsel_mask = (_vmask), \
- .enable_reg = (_ereg), \
- .enable_mask = (_emask), \
- .enable_val = (_enval), \
- .disable_val = (_disval), \
- .enable_time = (_etime), \
- .min_dropout_uV = (m_drop) * 1000, \
- .ops = &rk817_boost_ops, \
- }
- #define RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _enval, _disval, _etime, _ops) \
- { \
- .name = (_match), \
- .supply_name = (_supply), \
- .of_match = of_match_ptr(_match), \
- .regulators_node = of_match_ptr("regulators"), \
- .type = REGULATOR_VOLTAGE, \
- .id = (_id), \
- .n_voltages = (((_max) - (_min)) / (_step) + 1), \
- .owner = THIS_MODULE, \
- .min_uV = (_min) * 1000, \
- .uV_step = (_step) * 1000, \
- .vsel_reg = (_vreg), \
- .vsel_mask = (_vmask), \
- .enable_reg = (_ereg), \
- .enable_mask = (_emask), \
- .enable_val = (_enval), \
- .disable_val = (_disval), \
- .enable_time = (_etime), \
- .ops = _ops, \
- }
- #define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _etime) \
- RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
- #define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _etime) \
- RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
- #define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _disval, _etime) \
- RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops)
- #define RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
- _enval, _disval, _ops) \
- { \
- .name = (_match), \
- .supply_name = (_supply), \
- .of_match = of_match_ptr(_match), \
- .regulators_node = of_match_ptr("regulators"), \
- .type = REGULATOR_VOLTAGE, \
- .id = (_id), \
- .enable_reg = (_ereg), \
- .enable_mask = (_emask), \
- .enable_val = (_enval), \
- .disable_val = (_disval), \
- .owner = THIS_MODULE, \
- .ops = _ops \
- }
- #define RK817_DESC_SWITCH(_id, _match, _supply, _ereg, _emask, \
- _disval) \
- RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
- _emask, _disval, &rk817_switch_ops)
- #define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask) \
- RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
- 0, 0, &rk808_switch_ops)
- struct rk808_regulator_data {
- struct gpio_desc *dvs_gpio[2];
- };
- static const int rk808_buck_config_regs[] = {
- RK808_BUCK1_CONFIG_REG,
- RK808_BUCK2_CONFIG_REG,
- RK808_BUCK3_CONFIG_REG,
- RK808_BUCK4_CONFIG_REG,
- };
- static const struct linear_range rk808_ldo3_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
- REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
- };
- #define RK809_BUCK5_SEL_CNT (8)
- static const struct linear_range rk809_buck5_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
- REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
- REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
- REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000),
- };
- #define RK817_BUCK1_MIN0 500000
- #define RK817_BUCK1_MAX0 1500000
- #define RK817_BUCK1_MIN1 1600000
- #define RK817_BUCK1_MAX1 2400000
- #define RK817_BUCK3_MAX1 3400000
- #define RK817_BUCK1_STP0 12500
- #define RK817_BUCK1_STP1 100000
- #define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\
- RK817_BUCK1_STP0)
- #define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\
- RK817_BUCK1_STP1)
- #define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\
- RK817_BUCK1_STP1)
- #define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
- #define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
- static const struct linear_range rk817_buck1_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
- RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
- REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
- RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1),
- };
- static const struct linear_range rk817_buck3_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
- RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
- REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
- RK817_BUCK3_SEL_CNT, RK817_BUCK1_STP1),
- };
- static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
- {
- struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
- int id = rdev_get_id(rdev);
- struct gpio_desc *gpio = pdata->dvs_gpio[id];
- unsigned int val;
- int ret;
- if (!gpio || gpiod_get_value(gpio) == 0)
- return regulator_get_voltage_sel_regmap(rdev);
- ret = regmap_read(rdev->regmap,
- rdev->desc->vsel_reg + RK808_DVS_REG_OFFSET,
- &val);
- if (ret != 0)
- return ret;
- val &= rdev->desc->vsel_mask;
- val >>= ffs(rdev->desc->vsel_mask) - 1;
- return val;
- }
- static int rk808_buck1_2_i2c_set_voltage_sel(struct regulator_dev *rdev,
- unsigned sel)
- {
- int ret, delta_sel;
- unsigned int old_sel, tmp, val, mask = rdev->desc->vsel_mask;
- ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
- if (ret != 0)
- return ret;
- tmp = val & ~mask;
- old_sel = val & mask;
- old_sel >>= ffs(mask) - 1;
- delta_sel = sel - old_sel;
- /*
- * If directly modify the register to change the voltage, we will face
- * the risk of overshoot. Put it into a multi-step, can effectively
- * avoid this problem, a step is 100mv here.
- */
- while (delta_sel > MAX_STEPS_ONE_TIME) {
- old_sel += MAX_STEPS_ONE_TIME;
- val = old_sel << (ffs(mask) - 1);
- val |= tmp;
- /*
- * i2c is 400kHz (2.5us per bit) and we must transmit _at least_
- * 3 bytes (24 bits) plus start and stop so 26 bits. So we've
- * got more than 65 us between each voltage change and thus
- * won't ramp faster than ~1500 uV / us.
- */
- ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
- delta_sel = sel - old_sel;
- }
- sel <<= ffs(mask) - 1;
- val = tmp | sel;
- ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
- /*
- * When we change the voltage register directly, the ramp rate is about
- * 100000uv/us, wait 1us to make sure the target voltage to be stable,
- * so we needn't wait extra time after that.
- */
- udelay(1);
- return ret;
- }
- static int rk808_buck1_2_set_voltage_sel(struct regulator_dev *rdev,
- unsigned sel)
- {
- struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
- int id = rdev_get_id(rdev);
- struct gpio_desc *gpio = pdata->dvs_gpio[id];
- unsigned int reg = rdev->desc->vsel_reg;
- unsigned old_sel;
- int ret, gpio_level;
- if (!gpio)
- return rk808_buck1_2_i2c_set_voltage_sel(rdev, sel);
- gpio_level = gpiod_get_value(gpio);
- if (gpio_level == 0) {
- reg += RK808_DVS_REG_OFFSET;
- ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &old_sel);
- } else {
- ret = regmap_read(rdev->regmap,
- reg + RK808_DVS_REG_OFFSET,
- &old_sel);
- }
- if (ret != 0)
- return ret;
- sel <<= ffs(rdev->desc->vsel_mask) - 1;
- sel |= old_sel & ~rdev->desc->vsel_mask;
- ret = regmap_write(rdev->regmap, reg, sel);
- if (ret)
- return ret;
- gpiod_set_value(gpio, !gpio_level);
- return ret;
- }
- static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev,
- unsigned int old_selector,
- unsigned int new_selector)
- {
- struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
- int id = rdev_get_id(rdev);
- struct gpio_desc *gpio = pdata->dvs_gpio[id];
- /* if there is no dvs1/2 pin, we don't need wait extra time here. */
- if (!gpio)
- return 0;
- return regulator_set_voltage_time_sel(rdev, old_selector, new_selector);
- }
- static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
- {
- unsigned int ramp_value = RK808_RAMP_RATE_10MV_PER_US;
- unsigned int reg = rk808_buck_config_regs[rdev_get_id(rdev)];
- switch (ramp_delay) {
- case 1 ... 2000:
- ramp_value = RK808_RAMP_RATE_2MV_PER_US;
- break;
- case 2001 ... 4000:
- ramp_value = RK808_RAMP_RATE_4MV_PER_US;
- break;
- case 4001 ... 6000:
- ramp_value = RK808_RAMP_RATE_6MV_PER_US;
- break;
- case 6001 ... 10000:
- break;
- default:
- pr_warn("%s ramp_delay: %d not supported, setting 10000\n",
- rdev->desc->name, ramp_delay);
- }
- return regmap_update_bits(rdev->regmap, reg,
- RK808_RAMP_RATE_MASK, ramp_value);
- }
- /*
- * RK817 RK809
- */
- static int rk817_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
- {
- unsigned int ramp_value = RK817_RAMP_RATE_25MV_PER_US;
- unsigned int reg = RK817_BUCK_CONFIG_REG(rdev_get_id(rdev));
- switch (ramp_delay) {
- case 0 ... 3000:
- ramp_value = RK817_RAMP_RATE_3MV_PER_US;
- break;
- case 3001 ... 6300:
- ramp_value = RK817_RAMP_RATE_6_3MV_PER_US;
- break;
- case 6301 ... 12500:
- ramp_value = RK817_RAMP_RATE_12_5MV_PER_US;
- break;
- case 12501 ... 25000:
- break;
- default:
- dev_warn(&rdev->dev,
- "%s ramp_delay: %d not supported, setting 25000\n",
- rdev->desc->name, ramp_delay);
- }
- return regmap_update_bits(rdev->regmap, reg,
- RK817_RAMP_RATE_MASK, ramp_value);
- }
- static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
- {
- unsigned int reg;
- int sel = regulator_map_voltage_linear(rdev, uv, uv);
- if (sel < 0)
- return -EINVAL;
- reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
- return regmap_update_bits(rdev->regmap, reg,
- rdev->desc->vsel_mask,
- sel);
- }
- static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
- {
- unsigned int reg;
- int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
- if (sel < 0)
- return -EINVAL;
- reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
- return regmap_update_bits(rdev->regmap, reg,
- rdev->desc->vsel_mask,
- sel);
- }
- static int rk805_set_suspend_enable(struct regulator_dev *rdev)
- {
- unsigned int reg;
- reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
- return regmap_update_bits(rdev->regmap, reg,
- rdev->desc->enable_mask,
- rdev->desc->enable_mask);
- }
- static int rk805_set_suspend_disable(struct regulator_dev *rdev)
- {
- unsigned int reg;
- reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
- return regmap_update_bits(rdev->regmap, reg,
- rdev->desc->enable_mask,
- 0);
- }
- static int rk808_set_suspend_enable(struct regulator_dev *rdev)
- {
- unsigned int reg;
- reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
- return regmap_update_bits(rdev->regmap, reg,
- rdev->desc->enable_mask,
- 0);
- }
- static int rk808_set_suspend_disable(struct regulator_dev *rdev)
- {
- unsigned int reg;
- reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
- return regmap_update_bits(rdev->regmap, reg,
- rdev->desc->enable_mask,
- rdev->desc->enable_mask);
- }
- static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev,
- unsigned int en)
- {
- unsigned int reg;
- int id = rdev_get_id(rdev);
- unsigned int id_slp, msk, val;
- if (id >= RK817_ID_DCDC1 && id <= RK817_ID_DCDC4)
- id_slp = id;
- else if (id >= RK817_ID_LDO1 && id <= RK817_ID_LDO8)
- id_slp = 8 + (id - RK817_ID_LDO1);
- else if (id >= RK817_ID_LDO9 && id <= RK809_ID_SW2)
- id_slp = 4 + (id - RK817_ID_LDO9);
- else
- return -EINVAL;
- reg = RK817_POWER_SLP_EN_REG(id_slp / 8);
- msk = BIT(id_slp % 8);
- if (en)
- val = msk;
- else
- val = 0;
- return regmap_update_bits(rdev->regmap, reg, msk, val);
- }
- static int rk817_set_suspend_enable(struct regulator_dev *rdev)
- {
- return rk817_set_suspend_enable_ctrl(rdev, 1);
- }
- static int rk817_set_suspend_disable(struct regulator_dev *rdev)
- {
- return rk817_set_suspend_enable_ctrl(rdev, 0);
- }
- static int rk8xx_set_suspend_mode(struct regulator_dev *rdev, unsigned int mode)
- {
- unsigned int reg;
- reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
- switch (mode) {
- case REGULATOR_MODE_FAST:
- return regmap_update_bits(rdev->regmap, reg,
- PWM_MODE_MSK, FPWM_MODE);
- case REGULATOR_MODE_NORMAL:
- return regmap_update_bits(rdev->regmap, reg,
- PWM_MODE_MSK, AUTO_PWM_MODE);
- default:
- dev_err(&rdev->dev, "do not support this mode\n");
- return -EINVAL;
- }
- return 0;
- }
- static int rk8xx_set_mode(struct regulator_dev *rdev, unsigned int mode)
- {
- switch (mode) {
- case REGULATOR_MODE_FAST:
- return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
- PWM_MODE_MSK, FPWM_MODE);
- case REGULATOR_MODE_NORMAL:
- return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
- PWM_MODE_MSK, AUTO_PWM_MODE);
- default:
- dev_err(&rdev->dev, "do not support this mode\n");
- return -EINVAL;
- }
- return 0;
- }
- static unsigned int rk8xx_get_mode(struct regulator_dev *rdev)
- {
- unsigned int val;
- int err;
- err = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
- if (err)
- return err;
- if (val & FPWM_MODE)
- return REGULATOR_MODE_FAST;
- else
- return REGULATOR_MODE_NORMAL;
- }
- static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev *rdev)
- {
- unsigned int val;
- int ret;
- ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
- if (ret != 0)
- return ret;
- /* add write mask bit */
- val |= (rdev->desc->enable_mask & 0xf0);
- val &= rdev->desc->enable_mask;
- if (rdev->desc->enable_is_inverted) {
- if (rdev->desc->enable_val)
- return val != rdev->desc->enable_val;
- return (val == 0);
- }
- if (rdev->desc->enable_val)
- return val == rdev->desc->enable_val;
- return val != 0;
- }
- static unsigned int rk8xx_regulator_of_map_mode(unsigned int mode)
- {
- switch (mode) {
- case 1:
- return REGULATOR_MODE_FAST;
- case 2:
- return REGULATOR_MODE_NORMAL;
- default:
- return REGULATOR_MODE_INVALID;
- }
- }
- static const struct regulator_ops rk805_reg_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .map_voltage = regulator_map_voltage_linear,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .set_suspend_voltage = rk808_set_suspend_voltage,
- .set_suspend_enable = rk805_set_suspend_enable,
- .set_suspend_disable = rk805_set_suspend_disable,
- };
- static const struct regulator_ops rk805_switch_ops = {
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .set_suspend_enable = rk805_set_suspend_enable,
- .set_suspend_disable = rk805_set_suspend_disable,
- };
- static const struct regulator_ops rk808_buck1_2_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .map_voltage = regulator_map_voltage_linear,
- .get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap,
- .set_voltage_sel = rk808_buck1_2_set_voltage_sel,
- .set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .set_ramp_delay = rk808_set_ramp_delay,
- .set_suspend_voltage = rk808_set_suspend_voltage,
- .set_suspend_enable = rk808_set_suspend_enable,
- .set_suspend_disable = rk808_set_suspend_disable,
- };
- static const struct regulator_ops rk808_reg_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .map_voltage = regulator_map_voltage_linear,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .set_suspend_voltage = rk808_set_suspend_voltage,
- .set_suspend_enable = rk808_set_suspend_enable,
- .set_suspend_disable = rk808_set_suspend_disable,
- };
- static const struct regulator_ops rk808_reg_ops_ranges = {
- .list_voltage = regulator_list_voltage_linear_range,
- .map_voltage = regulator_map_voltage_linear_range,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .set_suspend_voltage = rk808_set_suspend_voltage_range,
- .set_suspend_enable = rk808_set_suspend_enable,
- .set_suspend_disable = rk808_set_suspend_disable,
- };
- static const struct regulator_ops rk808_switch_ops = {
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = regulator_is_enabled_regmap,
- .set_suspend_enable = rk808_set_suspend_enable,
- .set_suspend_disable = rk808_set_suspend_disable,
- };
- static const struct linear_range rk805_buck_1_2_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
- REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
- REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
- };
- static const struct regulator_ops rk809_buck5_ops_range = {
- .list_voltage = regulator_list_voltage_linear_range,
- .map_voltage = regulator_map_voltage_linear_range,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .set_voltage_time_sel = regulator_set_voltage_time_sel,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = rk8xx_is_enabled_wmsk_regmap,
- .set_suspend_voltage = rk808_set_suspend_voltage_range,
- .set_suspend_enable = rk817_set_suspend_enable,
- .set_suspend_disable = rk817_set_suspend_disable,
- };
- static const struct regulator_ops rk817_reg_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .map_voltage = regulator_map_voltage_linear,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = rk8xx_is_enabled_wmsk_regmap,
- .set_suspend_voltage = rk808_set_suspend_voltage,
- .set_suspend_enable = rk817_set_suspend_enable,
- .set_suspend_disable = rk817_set_suspend_disable,
- };
- static const struct regulator_ops rk817_boost_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .map_voltage = regulator_map_voltage_linear,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = rk8xx_is_enabled_wmsk_regmap,
- .set_suspend_enable = rk817_set_suspend_enable,
- .set_suspend_disable = rk817_set_suspend_disable,
- };
- static const struct regulator_ops rk817_buck_ops_range = {
- .list_voltage = regulator_list_voltage_linear_range,
- .map_voltage = regulator_map_voltage_linear_range,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .set_voltage_time_sel = regulator_set_voltage_time_sel,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = rk8xx_is_enabled_wmsk_regmap,
- .set_mode = rk8xx_set_mode,
- .get_mode = rk8xx_get_mode,
- .set_suspend_mode = rk8xx_set_suspend_mode,
- .set_ramp_delay = rk817_set_ramp_delay,
- .set_suspend_voltage = rk808_set_suspend_voltage_range,
- .set_suspend_enable = rk817_set_suspend_enable,
- .set_suspend_disable = rk817_set_suspend_disable,
- };
- static const struct regulator_ops rk817_switch_ops = {
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .is_enabled = rk8xx_is_enabled_wmsk_regmap,
- .set_suspend_enable = rk817_set_suspend_enable,
- .set_suspend_disable = rk817_set_suspend_disable,
- };
- static const struct regulator_desc rk805_reg[] = {
- {
- .name = "DCDC_REG1",
- .supply_name = "vcc1",
- .of_match = of_match_ptr("DCDC_REG1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK805_ID_DCDC1,
- .ops = &rk808_reg_ops_ranges,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 64,
- .linear_ranges = rk805_buck_1_2_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
- .vsel_reg = RK805_BUCK1_ON_VSEL_REG,
- .vsel_mask = RK818_BUCK_VSEL_MASK,
- .enable_reg = RK805_DCDC_EN_REG,
- .enable_mask = BIT(0),
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG2",
- .supply_name = "vcc2",
- .of_match = of_match_ptr("DCDC_REG2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK805_ID_DCDC2,
- .ops = &rk808_reg_ops_ranges,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 64,
- .linear_ranges = rk805_buck_1_2_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
- .vsel_reg = RK805_BUCK2_ON_VSEL_REG,
- .vsel_mask = RK818_BUCK_VSEL_MASK,
- .enable_reg = RK805_DCDC_EN_REG,
- .enable_mask = BIT(1),
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG3",
- .supply_name = "vcc3",
- .of_match = of_match_ptr("DCDC_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK805_ID_DCDC3,
- .ops = &rk805_switch_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 1,
- .enable_reg = RK805_DCDC_EN_REG,
- .enable_mask = BIT(2),
- .owner = THIS_MODULE,
- },
- RK805_DESC(RK805_ID_DCDC4, "DCDC_REG4", "vcc4", 800, 3400, 100,
- RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
- RK805_DCDC_EN_REG, BIT(3), 0),
- RK805_DESC(RK805_ID_LDO1, "LDO_REG1", "vcc5", 800, 3400, 100,
- RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
- BIT(0), 400),
- RK805_DESC(RK805_ID_LDO2, "LDO_REG2", "vcc5", 800, 3400, 100,
- RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
- BIT(1), 400),
- RK805_DESC(RK805_ID_LDO3, "LDO_REG3", "vcc6", 800, 3400, 100,
- RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
- BIT(2), 400),
- };
- static const struct regulator_desc rk808_reg[] = {
- {
- .name = "DCDC_REG1",
- .supply_name = "vcc1",
- .of_match = of_match_ptr("DCDC_REG1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK808_ID_DCDC1,
- .ops = &rk808_buck1_2_ops,
- .type = REGULATOR_VOLTAGE,
- .min_uV = 712500,
- .uV_step = 12500,
- .n_voltages = 64,
- .vsel_reg = RK808_BUCK1_ON_VSEL_REG,
- .vsel_mask = RK808_BUCK_VSEL_MASK,
- .enable_reg = RK808_DCDC_EN_REG,
- .enable_mask = BIT(0),
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG2",
- .supply_name = "vcc2",
- .of_match = of_match_ptr("DCDC_REG2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK808_ID_DCDC2,
- .ops = &rk808_buck1_2_ops,
- .type = REGULATOR_VOLTAGE,
- .min_uV = 712500,
- .uV_step = 12500,
- .n_voltages = 64,
- .vsel_reg = RK808_BUCK2_ON_VSEL_REG,
- .vsel_mask = RK808_BUCK_VSEL_MASK,
- .enable_reg = RK808_DCDC_EN_REG,
- .enable_mask = BIT(1),
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG3",
- .supply_name = "vcc3",
- .of_match = of_match_ptr("DCDC_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK808_ID_DCDC3,
- .ops = &rk808_switch_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 1,
- .enable_reg = RK808_DCDC_EN_REG,
- .enable_mask = BIT(2),
- .owner = THIS_MODULE,
- },
- RK8XX_DESC(RK808_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3300, 100,
- RK808_BUCK4_ON_VSEL_REG, RK808_BUCK4_VSEL_MASK,
- RK808_DCDC_EN_REG, BIT(3), 0),
- RK8XX_DESC(RK808_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
- RK808_LDO1_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(0), 400),
- RK8XX_DESC(RK808_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
- RK808_LDO2_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(1), 400),
- {
- .name = "LDO_REG3",
- .supply_name = "vcc7",
- .of_match = of_match_ptr("LDO_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK808_ID_LDO3,
- .ops = &rk808_reg_ops_ranges,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 16,
- .linear_ranges = rk808_ldo3_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
- .vsel_reg = RK808_LDO3_ON_VSEL_REG,
- .vsel_mask = RK808_BUCK4_VSEL_MASK,
- .enable_reg = RK808_LDO_EN_REG,
- .enable_mask = BIT(2),
- .enable_time = 400,
- .owner = THIS_MODULE,
- },
- RK8XX_DESC(RK808_ID_LDO4, "LDO_REG4", "vcc9", 1800, 3400, 100,
- RK808_LDO4_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(3), 400),
- RK8XX_DESC(RK808_ID_LDO5, "LDO_REG5", "vcc9", 1800, 3400, 100,
- RK808_LDO5_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(4), 400),
- RK8XX_DESC(RK808_ID_LDO6, "LDO_REG6", "vcc10", 800, 2500, 100,
- RK808_LDO6_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(5), 400),
- RK8XX_DESC(RK808_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
- RK808_LDO7_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(6), 400),
- RK8XX_DESC(RK808_ID_LDO8, "LDO_REG8", "vcc11", 1800, 3400, 100,
- RK808_LDO8_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
- BIT(7), 400),
- RK8XX_DESC_SWITCH(RK808_ID_SWITCH1, "SWITCH_REG1", "vcc8",
- RK808_DCDC_EN_REG, BIT(5)),
- RK8XX_DESC_SWITCH(RK808_ID_SWITCH2, "SWITCH_REG2", "vcc12",
- RK808_DCDC_EN_REG, BIT(6)),
- };
- static const struct regulator_desc rk809_reg[] = {
- {
- .name = "DCDC_REG1",
- .supply_name = "vcc1",
- .of_match = of_match_ptr("DCDC_REG1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC1,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK1_SEL_CNT + 1,
- .linear_ranges = rk817_buck1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
- .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG2",
- .supply_name = "vcc2",
- .of_match = of_match_ptr("DCDC_REG2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC2,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK1_SEL_CNT + 1,
- .linear_ranges = rk817_buck1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
- .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG3",
- .supply_name = "vcc3",
- .of_match = of_match_ptr("DCDC_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC3,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK1_SEL_CNT + 1,
- .linear_ranges = rk817_buck1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
- .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG4",
- .supply_name = "vcc4",
- .of_match = of_match_ptr("DCDC_REG4"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC4,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK3_SEL_CNT + 1,
- .linear_ranges = rk817_buck3_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
- .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- },
- {
- .name = "DCDC_REG5",
- .supply_name = "vcc9",
- .of_match = of_match_ptr("DCDC_REG5"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK809_ID_DCDC5,
- .ops = &rk809_buck5_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK809_BUCK5_SEL_CNT,
- .linear_ranges = rk809_buck5_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk809_buck5_voltage_ranges),
- .vsel_reg = RK809_BUCK5_CONFIG(0),
- .vsel_mask = RK809_BUCK5_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(3),
- .enable_mask = ENABLE_MASK(1),
- .enable_val = ENABLE_MASK(1),
- .disable_val = DISABLE_VAL(1),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- },
- RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(0),
- DISABLE_VAL(0), 400),
- RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(1),
- DISABLE_VAL(1), 400),
- RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(2),
- DISABLE_VAL(2), 400),
- RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(3),
- DISABLE_VAL(3), 400),
- RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(0),
- DISABLE_VAL(0), 400),
- RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(1),
- DISABLE_VAL(1), 400),
- RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(2),
- DISABLE_VAL(2), 400),
- RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(3),
- DISABLE_VAL(3), 400),
- RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(3), ENABLE_MASK(0),
- DISABLE_VAL(0), 400),
- RK817_DESC_SWITCH(RK809_ID_SW1, "SWITCH_REG1", "vcc9",
- RK817_POWER_EN_REG(3), ENABLE_MASK(2),
- DISABLE_VAL(2)),
- RK817_DESC_SWITCH(RK809_ID_SW2, "SWITCH_REG2", "vcc8",
- RK817_POWER_EN_REG(3), ENABLE_MASK(3),
- DISABLE_VAL(3)),
- };
- static const struct regulator_desc rk817_reg[] = {
- {
- .name = "DCDC_REG1",
- .supply_name = "vcc1",
- .of_match = of_match_ptr("DCDC_REG1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC1,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK1_SEL_CNT + 1,
- .linear_ranges = rk817_buck1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
- .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG2",
- .supply_name = "vcc2",
- .of_match = of_match_ptr("DCDC_REG2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC2,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK1_SEL_CNT + 1,
- .linear_ranges = rk817_buck1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
- .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG3",
- .supply_name = "vcc3",
- .of_match = of_match_ptr("DCDC_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC3,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK1_SEL_CNT + 1,
- .linear_ranges = rk817_buck1_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
- .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG4",
- .supply_name = "vcc4",
- .of_match = of_match_ptr("DCDC_REG4"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK817_ID_DCDC4,
- .ops = &rk817_buck_ops_range,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = RK817_BUCK3_SEL_CNT + 1,
- .linear_ranges = rk817_buck3_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
- .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
- .vsel_mask = RK817_BUCK_VSEL_MASK,
- .enable_reg = RK817_POWER_EN_REG(0),
- .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
- .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
- .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
- .of_map_mode = rk8xx_regulator_of_map_mode,
- .owner = THIS_MODULE,
- },
- RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(0),
- DISABLE_VAL(0), 400),
- RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(1),
- DISABLE_VAL(1), 400),
- RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(2),
- DISABLE_VAL(2), 400),
- RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(1), ENABLE_MASK(3),
- DISABLE_VAL(3), 400),
- RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(0),
- DISABLE_VAL(0), 400),
- RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(1),
- DISABLE_VAL(1), 400),
- RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(2),
- DISABLE_VAL(2), 400),
- RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(2), ENABLE_MASK(3),
- DISABLE_VAL(3), 400),
- RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
- RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
- RK817_POWER_EN_REG(3), ENABLE_MASK(0),
- DISABLE_VAL(0), 400),
- RK817_BOOST_DESC(RK817_ID_BOOST, "BOOST", "vcc8", 4700, 5400, 100,
- RK817_BOOST_OTG_CFG, RK817_BOOST_VSEL_MASK,
- RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1),
- DISABLE_VAL(1), 400, 3500 - 5400),
- RK817_DESC_SWITCH(RK817_ID_BOOST_OTG_SW, "OTG_SWITCH", "vcc9",
- RK817_POWER_EN_REG(3), ENABLE_MASK(2),
- DISABLE_VAL(2)),
- };
- static const struct regulator_desc rk818_reg[] = {
- {
- .name = "DCDC_REG1",
- .supply_name = "vcc1",
- .of_match = of_match_ptr("DCDC_REG1"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK818_ID_DCDC1,
- .ops = &rk808_reg_ops,
- .type = REGULATOR_VOLTAGE,
- .min_uV = 712500,
- .uV_step = 12500,
- .n_voltages = 64,
- .vsel_reg = RK818_BUCK1_ON_VSEL_REG,
- .vsel_mask = RK818_BUCK_VSEL_MASK,
- .enable_reg = RK818_DCDC_EN_REG,
- .enable_mask = BIT(0),
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG2",
- .supply_name = "vcc2",
- .of_match = of_match_ptr("DCDC_REG2"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK818_ID_DCDC2,
- .ops = &rk808_reg_ops,
- .type = REGULATOR_VOLTAGE,
- .min_uV = 712500,
- .uV_step = 12500,
- .n_voltages = 64,
- .vsel_reg = RK818_BUCK2_ON_VSEL_REG,
- .vsel_mask = RK818_BUCK_VSEL_MASK,
- .enable_reg = RK818_DCDC_EN_REG,
- .enable_mask = BIT(1),
- .owner = THIS_MODULE,
- }, {
- .name = "DCDC_REG3",
- .supply_name = "vcc3",
- .of_match = of_match_ptr("DCDC_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK818_ID_DCDC3,
- .ops = &rk808_switch_ops,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 1,
- .enable_reg = RK818_DCDC_EN_REG,
- .enable_mask = BIT(2),
- .owner = THIS_MODULE,
- },
- RK8XX_DESC(RK818_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3600, 100,
- RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
- RK818_DCDC_EN_REG, BIT(3), 0),
- RK8XX_DESC(RK818_ID_BOOST, "DCDC_BOOST", "boost", 4700, 5400, 100,
- RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK,
- RK818_DCDC_EN_REG, BIT(4), 0),
- RK8XX_DESC(RK818_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
- RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(0), 400),
- RK8XX_DESC(RK818_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
- RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(1), 400),
- {
- .name = "LDO_REG3",
- .supply_name = "vcc7",
- .of_match = of_match_ptr("LDO_REG3"),
- .regulators_node = of_match_ptr("regulators"),
- .id = RK818_ID_LDO3,
- .ops = &rk808_reg_ops_ranges,
- .type = REGULATOR_VOLTAGE,
- .n_voltages = 16,
- .linear_ranges = rk808_ldo3_voltage_ranges,
- .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
- .vsel_reg = RK818_LDO3_ON_VSEL_REG,
- .vsel_mask = RK818_LDO3_ON_VSEL_MASK,
- .enable_reg = RK818_LDO_EN_REG,
- .enable_mask = BIT(2),
- .enable_time = 400,
- .owner = THIS_MODULE,
- },
- RK8XX_DESC(RK818_ID_LDO4, "LDO_REG4", "vcc8", 1800, 3400, 100,
- RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(3), 400),
- RK8XX_DESC(RK818_ID_LDO5, "LDO_REG5", "vcc7", 1800, 3400, 100,
- RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(4), 400),
- RK8XX_DESC(RK818_ID_LDO6, "LDO_REG6", "vcc8", 800, 2500, 100,
- RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(5), 400),
- RK8XX_DESC(RK818_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
- RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(6), 400),
- RK8XX_DESC(RK818_ID_LDO8, "LDO_REG8", "vcc8", 1800, 3400, 100,
- RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
- BIT(7), 400),
- RK8XX_DESC(RK818_ID_LDO9, "LDO_REG9", "vcc9", 1800, 3400, 100,
- RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
- RK818_DCDC_EN_REG, BIT(5), 400),
- RK8XX_DESC_SWITCH(RK818_ID_SWITCH, "SWITCH_REG", "vcc9",
- RK818_DCDC_EN_REG, BIT(6)),
- RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH, "HDMI_SWITCH", "h_5v",
- RK818_H5V_EN_REG, BIT(0)),
- RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH, "OTG_SWITCH", "usb",
- RK818_DCDC_EN_REG, BIT(7)),
- };
- static int rk808_regulator_dt_parse_pdata(struct device *dev,
- struct device *client_dev,
- struct regmap *map,
- struct rk808_regulator_data *pdata)
- {
- struct device_node *np;
- int tmp, ret = 0, i;
- np = of_get_child_by_name(client_dev->of_node, "regulators");
- if (!np)
- return -ENXIO;
- for (i = 0; i < ARRAY_SIZE(pdata->dvs_gpio); i++) {
- pdata->dvs_gpio[i] =
- devm_gpiod_get_index_optional(client_dev, "dvs", i,
- GPIOD_OUT_LOW);
- if (IS_ERR(pdata->dvs_gpio[i])) {
- ret = PTR_ERR(pdata->dvs_gpio[i]);
- dev_err(dev, "failed to get dvs%d gpio (%d)\n", i, ret);
- goto dt_parse_end;
- }
- if (!pdata->dvs_gpio[i]) {
- dev_info(dev, "there is no dvs%d gpio\n", i);
- continue;
- }
- tmp = i ? RK808_DVS2_POL : RK808_DVS1_POL;
- ret = regmap_update_bits(map, RK808_IO_POL_REG, tmp,
- gpiod_is_active_low(pdata->dvs_gpio[i]) ?
- 0 : tmp);
- }
- dt_parse_end:
- of_node_put(np);
- return ret;
- }
- static int rk808_regulator_probe(struct platform_device *pdev)
- {
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct i2c_client *client = rk808->i2c;
- struct regulator_config config = {};
- struct regulator_dev *rk808_rdev;
- struct rk808_regulator_data *pdata;
- const struct regulator_desc *regulators;
- int ret, i, nregulators;
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
- ret = rk808_regulator_dt_parse_pdata(&pdev->dev, &client->dev,
- rk808->regmap, pdata);
- if (ret < 0)
- return ret;
- platform_set_drvdata(pdev, pdata);
- switch (rk808->variant) {
- case RK805_ID:
- regulators = rk805_reg;
- nregulators = RK805_NUM_REGULATORS;
- break;
- case RK808_ID:
- regulators = rk808_reg;
- nregulators = RK808_NUM_REGULATORS;
- break;
- case RK809_ID:
- regulators = rk809_reg;
- nregulators = RK809_NUM_REGULATORS;
- break;
- case RK817_ID:
- regulators = rk817_reg;
- nregulators = RK817_NUM_REGULATORS;
- break;
- case RK818_ID:
- regulators = rk818_reg;
- nregulators = RK818_NUM_REGULATORS;
- break;
- default:
- dev_err(&client->dev, "unsupported RK8XX ID %lu\n",
- rk808->variant);
- return -EINVAL;
- }
- config.dev = &client->dev;
- config.driver_data = pdata;
- config.regmap = rk808->regmap;
- /* Instantiate the regulators */
- for (i = 0; i < nregulators; i++) {
- rk808_rdev = devm_regulator_register(&pdev->dev,
- ®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 <tony.xie@rock-chips.com>");
- MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
- MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
- MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
- MODULE_LICENSE("GPL");
- MODULE_ALIAS("platform:rk808-regulator");
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