| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Sebastian Reichel | 2718 | 30.53% | 5 | 13.16% |
| Heiko Stübner | 2008 | 22.56% | 1 | 2.63% |
| Chris Zhong | 1834 | 20.60% | 5 | 13.16% |
| Wadim Egorov | 1400 | 15.73% | 5 | 13.16% |
| Axel Lin | 360 | 4.04% | 7 | 18.42% |
| Doug Anderson | 281 | 3.16% | 5 | 13.16% |
| Elaine Zhang | 232 | 2.61% | 1 | 2.63% |
| Uwe Kleine-König | 38 | 0.43% | 2 | 5.26% |
| Otavio Salvador | 18 | 0.20% | 1 | 2.63% |
| Matti Vaittinen | 5 | 0.06% | 1 | 2.63% |
| Kunihiko Hayashi | 3 | 0.03% | 1 | 2.63% |
| Wei Yongjun | 2 | 0.02% | 1 | 2.63% |
| Thomas Gleixner | 1 | 0.01% | 1 | 2.63% |
| Rob Herring | 1 | 0.01% | 1 | 2.63% |
| Miquel Raynal | 1 | 0.01% | 1 | 2.63% |
| Total | 8902 | 38 |
// 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 <zyw@rock-chips.com> * Author: Zhang Qing <zhangqing@rock-chips.com> * Author: Xu Shengfei <xsf@rock-chips.com> * * Copyright (C) 2016 PHYTEC Messtechnik GmbH * * Author: Wadim Egorov <w.egorov@phytec.de> */ #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 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 */ 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); 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 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 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 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, 160, 6250), /* 500mV ~ 1500mV */ REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */ REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0), }; static const struct linear_range rk806_ldo_voltage_ranges[] = { REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */ REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */ }; static const struct regulator_desc rk806_reg[] = { RK806_REGULATOR("dcdc-reg1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL, RK806_POWER_EN0, rk806_buck_voltage_ranges, 0, RK806_BUCK1_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL, RK806_POWER_EN0, rk806_buck_voltage_ranges, 1, RK806_BUCK2_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL, RK806_POWER_EN0, rk806_buck_voltage_ranges, 2, RK806_BUCK3_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL, RK806_POWER_EN0, rk806_buck_voltage_ranges, 3, RK806_BUCK4_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL, RK806_POWER_EN1, rk806_buck_voltage_ranges, 0, RK806_BUCK5_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL, RK806_POWER_EN1, rk806_buck_voltage_ranges, 1, RK806_BUCK6_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg7", "vcc7", RK806_ID_DCDC7, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK7_ON_VSEL, RK806_POWER_EN1, rk806_buck_voltage_ranges, 2, RK806_BUCK7_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg8", "vcc8", RK806_ID_DCDC8, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK8_ON_VSEL, RK806_POWER_EN1, rk806_buck_voltage_ranges, 3, RK806_BUCK8_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg9", "vcc9", RK806_ID_DCDC9, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK9_ON_VSEL, RK806_POWER_EN2, rk806_buck_voltage_ranges, 0, RK806_BUCK9_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("dcdc-reg10", "vcc10", RK806_ID_DCDC10, rk806_ops_dcdc, RK806_BUCK_SEL_CNT, RK806_BUCK10_ON_VSEL, RK806_POWER_EN2, rk806_buck_voltage_ranges, 1, RK806_BUCK10_CONFIG, 0xc0, rk806_ramp_delay_table_dcdc), RK806_REGULATOR("nldo-reg1", "vcc13", RK806_ID_NLDO1, rk806_ops_nldo, RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL, RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("nldo-reg2", "vcc13", RK806_ID_NLDO2, rk806_ops_nldo, RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL, RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("nldo-reg3", "vcc13", RK806_ID_NLDO3, rk806_ops_nldo, RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL, RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("nldo-reg4", "vcc14", RK806_ID_NLDO4, rk806_ops_nldo, RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL, RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("nldo-reg5", "vcc14", RK806_ID_NLDO5, rk806_ops_nldo, RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL, RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("pldo-reg1", "vcc11", RK806_ID_PLDO1, rk806_ops_pldo, RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL, RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("pldo-reg2", "vcc11", RK806_ID_PLDO2, rk806_ops_pldo, RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL, RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("pldo-reg3", "vcc11", RK806_ID_PLDO3, rk806_ops_pldo, RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL, RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("pldo-reg4", "vcc12", RK806_ID_PLDO4, rk806_ops_pldo, RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL, RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("pldo-reg5", "vcc12", RK806_ID_PLDO5, rk806_ops_pldo, RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL, RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1, 0xEA, 0x38, rk806_ramp_delay_table_ldo), RK806_REGULATOR("pldo-reg6", "vcca", RK806_ID_PLDO6, rk806_ops_pldo, RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL, RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0, 0xEA, 0x38, rk806_ramp_delay_table_ldo), }; static const struct regulator_desc rk808_reg[] = { { .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 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 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 <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_AUTHOR("Xu Shengfei <xsf@rock-chips.com>"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:rk808-regulator");
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1