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1367 lines
44 KiB
1367 lines
44 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Regulator driver for Rockchip RK805/RK808/RK818 |
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* |
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* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd |
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* |
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* Author: Chris Zhong <[email protected]> |
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* Author: Zhang Qing <[email protected]> |
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* |
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* Copyright (C) 2016 PHYTEC Messtechnik GmbH |
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* |
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* Author: Wadim Egorov <[email protected]> |
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*/ |
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#include <linux/delay.h> |
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#include <linux/gpio.h> |
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#include <linux/i2c.h> |
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#include <linux/module.h> |
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#include <linux/of_device.h> |
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#include <linux/of_gpio.h> |
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#include <linux/mfd/rk808.h> |
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#include <linux/regulator/driver.h> |
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#include <linux/regulator/of_regulator.h> |
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#include <linux/gpio/consumer.h> |
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/* Field Definitions */ |
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#define RK808_BUCK_VSEL_MASK 0x3f |
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#define RK808_BUCK4_VSEL_MASK 0xf |
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#define RK808_LDO_VSEL_MASK 0x1f |
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#define RK809_BUCK5_VSEL_MASK 0x7 |
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#define RK817_LDO_VSEL_MASK 0x7f |
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#define RK817_BOOST_VSEL_MASK 0x7 |
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#define RK817_BUCK_VSEL_MASK 0x7f |
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#define RK818_BUCK_VSEL_MASK 0x3f |
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#define RK818_BUCK4_VSEL_MASK 0x1f |
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#define RK818_LDO_VSEL_MASK 0x1f |
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#define RK818_LDO3_ON_VSEL_MASK 0xf |
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#define RK818_BOOST_ON_VSEL_MASK 0xe0 |
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/* Ramp rate definitions for buck1 / buck2 only */ |
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#define RK808_RAMP_RATE_OFFSET 3 |
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#define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET) |
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#define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET) |
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#define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET) |
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#define RK808_RAMP_RATE_6MV_PER_US (2 << RK808_RAMP_RATE_OFFSET) |
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#define RK808_RAMP_RATE_10MV_PER_US (3 << RK808_RAMP_RATE_OFFSET) |
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#define RK808_DVS2_POL BIT(2) |
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#define RK808_DVS1_POL BIT(1) |
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/* Offset from XXX_ON_VSEL to XXX_SLP_VSEL */ |
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#define RK808_SLP_REG_OFFSET 1 |
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/* Offset from XXX_ON_VSEL to XXX_DVS_VSEL */ |
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#define RK808_DVS_REG_OFFSET 2 |
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/* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */ |
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#define RK808_SLP_SET_OFF_REG_OFFSET 2 |
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/* max steps for increase voltage of Buck1/2, equal 100mv*/ |
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#define MAX_STEPS_ONE_TIME 8 |
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#define ENABLE_MASK(id) (BIT(id) | BIT(4 + (id))) |
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#define DISABLE_VAL(id) (BIT(4 + (id))) |
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#define RK817_BOOST_DESC(_id, _match, _supply, _min, _max, _step, _vreg,\ |
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_vmask, _ereg, _emask, _enval, _disval, _etime, m_drop) \ |
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{ \ |
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.name = (_match), \ |
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.supply_name = (_supply), \ |
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.of_match = of_match_ptr(_match), \ |
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.regulators_node = of_match_ptr("regulators"), \ |
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.type = REGULATOR_VOLTAGE, \ |
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.id = (_id), \ |
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.n_voltages = (((_max) - (_min)) / (_step) + 1), \ |
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.owner = THIS_MODULE, \ |
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.min_uV = (_min) * 1000, \ |
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.uV_step = (_step) * 1000, \ |
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.vsel_reg = (_vreg), \ |
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.vsel_mask = (_vmask), \ |
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.enable_reg = (_ereg), \ |
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.enable_mask = (_emask), \ |
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.enable_val = (_enval), \ |
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.disable_val = (_disval), \ |
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.enable_time = (_etime), \ |
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.min_dropout_uV = (m_drop) * 1000, \ |
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.ops = &rk817_boost_ops, \ |
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} |
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#define RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, _enval, _disval, _etime, _ops) \ |
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{ \ |
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.name = (_match), \ |
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.supply_name = (_supply), \ |
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.of_match = of_match_ptr(_match), \ |
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.regulators_node = of_match_ptr("regulators"), \ |
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.type = REGULATOR_VOLTAGE, \ |
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.id = (_id), \ |
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.n_voltages = (((_max) - (_min)) / (_step) + 1), \ |
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.owner = THIS_MODULE, \ |
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.min_uV = (_min) * 1000, \ |
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.uV_step = (_step) * 1000, \ |
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.vsel_reg = (_vreg), \ |
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.vsel_mask = (_vmask), \ |
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.enable_reg = (_ereg), \ |
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.enable_mask = (_emask), \ |
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.enable_val = (_enval), \ |
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.disable_val = (_disval), \ |
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.enable_time = (_etime), \ |
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.ops = _ops, \ |
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} |
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#define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, _etime) \ |
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RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops) |
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#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, _etime) \ |
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RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops) |
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#define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, _disval, _etime) \ |
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RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ |
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_vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops) |
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#define RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \ |
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_enval, _disval, _ops) \ |
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{ \ |
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.name = (_match), \ |
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.supply_name = (_supply), \ |
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.of_match = of_match_ptr(_match), \ |
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.regulators_node = of_match_ptr("regulators"), \ |
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.type = REGULATOR_VOLTAGE, \ |
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.id = (_id), \ |
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.enable_reg = (_ereg), \ |
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.enable_mask = (_emask), \ |
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.enable_val = (_enval), \ |
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.disable_val = (_disval), \ |
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.owner = THIS_MODULE, \ |
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.ops = _ops \ |
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} |
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#define RK817_DESC_SWITCH(_id, _match, _supply, _ereg, _emask, \ |
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_disval) \ |
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RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \ |
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_emask, _disval, &rk817_switch_ops) |
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#define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask) \ |
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RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \ |
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0, 0, &rk808_switch_ops) |
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struct rk808_regulator_data { |
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struct gpio_desc *dvs_gpio[2]; |
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}; |
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static const struct linear_range rk808_ldo3_voltage_ranges[] = { |
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REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000), |
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REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0), |
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}; |
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#define RK809_BUCK5_SEL_CNT (8) |
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static const struct linear_range rk809_buck5_voltage_ranges[] = { |
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REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0), |
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REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000), |
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REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000), |
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REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000), |
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}; |
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#define RK817_BUCK1_MIN0 500000 |
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#define RK817_BUCK1_MAX0 1500000 |
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#define RK817_BUCK1_MIN1 1600000 |
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#define RK817_BUCK1_MAX1 2400000 |
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#define RK817_BUCK3_MAX1 3400000 |
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#define RK817_BUCK1_STP0 12500 |
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#define RK817_BUCK1_STP1 100000 |
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#define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\ |
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RK817_BUCK1_STP0) |
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#define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\ |
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RK817_BUCK1_STP1) |
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#define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\ |
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RK817_BUCK1_STP1) |
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#define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1) |
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#define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1) |
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static const struct linear_range rk817_buck1_voltage_ranges[] = { |
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REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0, |
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RK817_BUCK1_SEL0, RK817_BUCK1_STP0), |
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REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1, |
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RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1), |
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}; |
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static const struct linear_range rk817_buck3_voltage_ranges[] = { |
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REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0, |
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RK817_BUCK1_SEL0, RK817_BUCK1_STP0), |
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REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1, |
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RK817_BUCK3_SEL_CNT, RK817_BUCK1_STP1), |
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}; |
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static const unsigned int rk808_buck1_2_ramp_table[] = { |
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2000, 4000, 6000, 10000 |
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}; |
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/* RK817 RK809 */ |
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static const unsigned int rk817_buck1_4_ramp_table[] = { |
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3000, 6300, 12500, 25000 |
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}; |
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static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev) |
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{ |
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struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); |
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int id = rdev_get_id(rdev); |
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struct gpio_desc *gpio = pdata->dvs_gpio[id]; |
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unsigned int val; |
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int ret; |
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if (!gpio || gpiod_get_value(gpio) == 0) |
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return regulator_get_voltage_sel_regmap(rdev); |
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ret = regmap_read(rdev->regmap, |
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rdev->desc->vsel_reg + RK808_DVS_REG_OFFSET, |
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&val); |
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if (ret != 0) |
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return ret; |
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val &= rdev->desc->vsel_mask; |
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val >>= ffs(rdev->desc->vsel_mask) - 1; |
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return val; |
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} |
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static int rk808_buck1_2_i2c_set_voltage_sel(struct regulator_dev *rdev, |
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unsigned sel) |
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{ |
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int ret, delta_sel; |
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unsigned int old_sel, tmp, val, mask = rdev->desc->vsel_mask; |
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ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val); |
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if (ret != 0) |
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return ret; |
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tmp = val & ~mask; |
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old_sel = val & mask; |
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old_sel >>= ffs(mask) - 1; |
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delta_sel = sel - old_sel; |
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/* |
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* If directly modify the register to change the voltage, we will face |
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* the risk of overshoot. Put it into a multi-step, can effectively |
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* avoid this problem, a step is 100mv here. |
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*/ |
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while (delta_sel > MAX_STEPS_ONE_TIME) { |
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old_sel += MAX_STEPS_ONE_TIME; |
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val = old_sel << (ffs(mask) - 1); |
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val |= tmp; |
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/* |
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* i2c is 400kHz (2.5us per bit) and we must transmit _at least_ |
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* 3 bytes (24 bits) plus start and stop so 26 bits. So we've |
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* got more than 65 us between each voltage change and thus |
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* won't ramp faster than ~1500 uV / us. |
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*/ |
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ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val); |
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delta_sel = sel - old_sel; |
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} |
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sel <<= ffs(mask) - 1; |
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val = tmp | sel; |
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ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val); |
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/* |
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* When we change the voltage register directly, the ramp rate is about |
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* 100000uv/us, wait 1us to make sure the target voltage to be stable, |
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* so we needn't wait extra time after that. |
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*/ |
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udelay(1); |
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return ret; |
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} |
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static int rk808_buck1_2_set_voltage_sel(struct regulator_dev *rdev, |
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unsigned sel) |
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{ |
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struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); |
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int id = rdev_get_id(rdev); |
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struct gpio_desc *gpio = pdata->dvs_gpio[id]; |
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unsigned int reg = rdev->desc->vsel_reg; |
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unsigned old_sel; |
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int ret, gpio_level; |
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if (!gpio) |
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return rk808_buck1_2_i2c_set_voltage_sel(rdev, sel); |
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gpio_level = gpiod_get_value(gpio); |
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if (gpio_level == 0) { |
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reg += RK808_DVS_REG_OFFSET; |
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ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &old_sel); |
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} else { |
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ret = regmap_read(rdev->regmap, |
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reg + RK808_DVS_REG_OFFSET, |
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&old_sel); |
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} |
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if (ret != 0) |
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return ret; |
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sel <<= ffs(rdev->desc->vsel_mask) - 1; |
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sel |= old_sel & ~rdev->desc->vsel_mask; |
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ret = regmap_write(rdev->regmap, reg, sel); |
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if (ret) |
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return ret; |
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gpiod_set_value(gpio, !gpio_level); |
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return ret; |
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} |
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static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev, |
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unsigned int old_selector, |
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unsigned int new_selector) |
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{ |
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struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); |
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int id = rdev_get_id(rdev); |
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struct gpio_desc *gpio = pdata->dvs_gpio[id]; |
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/* if there is no dvs1/2 pin, we don't need wait extra time here. */ |
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if (!gpio) |
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return 0; |
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return regulator_set_voltage_time_sel(rdev, old_selector, new_selector); |
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} |
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static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv) |
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{ |
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unsigned int reg; |
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int sel = regulator_map_voltage_linear(rdev, uv, uv); |
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if (sel < 0) |
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return -EINVAL; |
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reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; |
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return regmap_update_bits(rdev->regmap, reg, |
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rdev->desc->vsel_mask, |
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sel); |
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} |
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static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) |
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{ |
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unsigned int reg; |
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int sel = regulator_map_voltage_linear_range(rdev, uv, uv); |
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if (sel < 0) |
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return -EINVAL; |
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reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; |
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return regmap_update_bits(rdev->regmap, reg, |
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rdev->desc->vsel_mask, |
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sel); |
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} |
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static int rk805_set_suspend_enable(struct regulator_dev *rdev) |
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{ |
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unsigned int reg; |
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reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET; |
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return regmap_update_bits(rdev->regmap, reg, |
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rdev->desc->enable_mask, |
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rdev->desc->enable_mask); |
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} |
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static int rk805_set_suspend_disable(struct regulator_dev *rdev) |
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{ |
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unsigned int reg; |
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reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET; |
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return regmap_update_bits(rdev->regmap, reg, |
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rdev->desc->enable_mask, |
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0); |
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} |
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static int rk808_set_suspend_enable(struct regulator_dev *rdev) |
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{ |
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unsigned int reg; |
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reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET; |
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return regmap_update_bits(rdev->regmap, reg, |
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rdev->desc->enable_mask, |
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0); |
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} |
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static int rk808_set_suspend_disable(struct regulator_dev *rdev) |
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{ |
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unsigned int reg; |
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reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET; |
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return regmap_update_bits(rdev->regmap, reg, |
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rdev->desc->enable_mask, |
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rdev->desc->enable_mask); |
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} |
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static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev, |
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unsigned int en) |
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{ |
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unsigned int reg; |
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int id = rdev_get_id(rdev); |
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unsigned int id_slp, msk, val; |
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if (id >= RK817_ID_DCDC1 && id <= RK817_ID_DCDC4) |
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id_slp = id; |
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else if (id >= RK817_ID_LDO1 && id <= RK817_ID_LDO8) |
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id_slp = 8 + (id - RK817_ID_LDO1); |
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else if (id >= RK817_ID_LDO9 && id <= RK809_ID_SW2) |
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id_slp = 4 + (id - RK817_ID_LDO9); |
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else |
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return -EINVAL; |
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reg = RK817_POWER_SLP_EN_REG(id_slp / 8); |
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msk = BIT(id_slp % 8); |
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if (en) |
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val = msk; |
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else |
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val = 0; |
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return regmap_update_bits(rdev->regmap, reg, msk, val); |
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} |
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static int rk817_set_suspend_enable(struct regulator_dev *rdev) |
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{ |
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return rk817_set_suspend_enable_ctrl(rdev, 1); |
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} |
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static int rk817_set_suspend_disable(struct regulator_dev *rdev) |
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{ |
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return rk817_set_suspend_enable_ctrl(rdev, 0); |
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} |
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static int rk8xx_set_suspend_mode(struct regulator_dev *rdev, unsigned int mode) |
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{ |
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unsigned int reg; |
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|
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reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET; |
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|
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switch (mode) { |
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case REGULATOR_MODE_FAST: |
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return regmap_update_bits(rdev->regmap, reg, |
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PWM_MODE_MSK, FPWM_MODE); |
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case REGULATOR_MODE_NORMAL: |
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return regmap_update_bits(rdev->regmap, reg, |
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PWM_MODE_MSK, AUTO_PWM_MODE); |
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default: |
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dev_err(&rdev->dev, "do not support this mode\n"); |
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return -EINVAL; |
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} |
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|
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return 0; |
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} |
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static int rk8xx_set_mode(struct regulator_dev *rdev, unsigned int mode) |
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{ |
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switch (mode) { |
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case REGULATOR_MODE_FAST: |
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return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, |
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PWM_MODE_MSK, FPWM_MODE); |
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case REGULATOR_MODE_NORMAL: |
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return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, |
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PWM_MODE_MSK, AUTO_PWM_MODE); |
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default: |
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dev_err(&rdev->dev, "do not support this mode\n"); |
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return -EINVAL; |
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} |
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|
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return 0; |
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} |
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|
|
static unsigned int rk8xx_get_mode(struct regulator_dev *rdev) |
|
{ |
|
unsigned int val; |
|
int err; |
|
|
|
err = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val); |
|
if (err) |
|
return err; |
|
|
|
if (val & FPWM_MODE) |
|
return REGULATOR_MODE_FAST; |
|
else |
|
return REGULATOR_MODE_NORMAL; |
|
} |
|
|
|
static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev *rdev) |
|
{ |
|
unsigned int val; |
|
int ret; |
|
|
|
ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val); |
|
if (ret != 0) |
|
return ret; |
|
|
|
/* add write mask bit */ |
|
val |= (rdev->desc->enable_mask & 0xf0); |
|
val &= rdev->desc->enable_mask; |
|
|
|
if (rdev->desc->enable_is_inverted) { |
|
if (rdev->desc->enable_val) |
|
return val != rdev->desc->enable_val; |
|
return (val == 0); |
|
} |
|
if (rdev->desc->enable_val) |
|
return val == rdev->desc->enable_val; |
|
return val != 0; |
|
} |
|
|
|
static unsigned int rk8xx_regulator_of_map_mode(unsigned int mode) |
|
{ |
|
switch (mode) { |
|
case 1: |
|
return REGULATOR_MODE_FAST; |
|
case 2: |
|
return REGULATOR_MODE_NORMAL; |
|
default: |
|
return REGULATOR_MODE_INVALID; |
|
} |
|
} |
|
|
|
static const struct regulator_ops rk805_reg_ops = { |
|
.list_voltage = regulator_list_voltage_linear, |
|
.map_voltage = regulator_map_voltage_linear, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = regulator_is_enabled_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage, |
|
.set_suspend_enable = rk805_set_suspend_enable, |
|
.set_suspend_disable = rk805_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk805_switch_ops = { |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = regulator_is_enabled_regmap, |
|
.set_suspend_enable = rk805_set_suspend_enable, |
|
.set_suspend_disable = rk805_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk808_buck1_2_ops = { |
|
.list_voltage = regulator_list_voltage_linear, |
|
.map_voltage = regulator_map_voltage_linear, |
|
.get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap, |
|
.set_voltage_sel = rk808_buck1_2_set_voltage_sel, |
|
.set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = regulator_is_enabled_regmap, |
|
.set_ramp_delay = regulator_set_ramp_delay_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage, |
|
.set_suspend_enable = rk808_set_suspend_enable, |
|
.set_suspend_disable = rk808_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk808_reg_ops = { |
|
.list_voltage = regulator_list_voltage_linear, |
|
.map_voltage = regulator_map_voltage_linear, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = regulator_is_enabled_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage, |
|
.set_suspend_enable = rk808_set_suspend_enable, |
|
.set_suspend_disable = rk808_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk808_reg_ops_ranges = { |
|
.list_voltage = regulator_list_voltage_linear_range, |
|
.map_voltage = regulator_map_voltage_linear_range, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = regulator_is_enabled_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage_range, |
|
.set_suspend_enable = rk808_set_suspend_enable, |
|
.set_suspend_disable = rk808_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk808_switch_ops = { |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = regulator_is_enabled_regmap, |
|
.set_suspend_enable = rk808_set_suspend_enable, |
|
.set_suspend_disable = rk808_set_suspend_disable, |
|
}; |
|
|
|
static const struct linear_range rk805_buck_1_2_voltage_ranges[] = { |
|
REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500), |
|
REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000), |
|
REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0), |
|
}; |
|
|
|
static const struct regulator_ops rk809_buck5_ops_range = { |
|
.list_voltage = regulator_list_voltage_linear_range, |
|
.map_voltage = regulator_map_voltage_linear_range, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.set_voltage_time_sel = regulator_set_voltage_time_sel, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = rk8xx_is_enabled_wmsk_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage_range, |
|
.set_suspend_enable = rk817_set_suspend_enable, |
|
.set_suspend_disable = rk817_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk817_reg_ops = { |
|
.list_voltage = regulator_list_voltage_linear, |
|
.map_voltage = regulator_map_voltage_linear, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = rk8xx_is_enabled_wmsk_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage, |
|
.set_suspend_enable = rk817_set_suspend_enable, |
|
.set_suspend_disable = rk817_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk817_boost_ops = { |
|
.list_voltage = regulator_list_voltage_linear, |
|
.map_voltage = regulator_map_voltage_linear, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = rk8xx_is_enabled_wmsk_regmap, |
|
.set_suspend_enable = rk817_set_suspend_enable, |
|
.set_suspend_disable = rk817_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk817_buck_ops_range = { |
|
.list_voltage = regulator_list_voltage_linear_range, |
|
.map_voltage = regulator_map_voltage_linear_range, |
|
.get_voltage_sel = regulator_get_voltage_sel_regmap, |
|
.set_voltage_sel = regulator_set_voltage_sel_regmap, |
|
.set_voltage_time_sel = regulator_set_voltage_time_sel, |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = rk8xx_is_enabled_wmsk_regmap, |
|
.set_mode = rk8xx_set_mode, |
|
.get_mode = rk8xx_get_mode, |
|
.set_suspend_mode = rk8xx_set_suspend_mode, |
|
.set_ramp_delay = regulator_set_ramp_delay_regmap, |
|
.set_suspend_voltage = rk808_set_suspend_voltage_range, |
|
.set_suspend_enable = rk817_set_suspend_enable, |
|
.set_suspend_disable = rk817_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_ops rk817_switch_ops = { |
|
.enable = regulator_enable_regmap, |
|
.disable = regulator_disable_regmap, |
|
.is_enabled = rk8xx_is_enabled_wmsk_regmap, |
|
.set_suspend_enable = rk817_set_suspend_enable, |
|
.set_suspend_disable = rk817_set_suspend_disable, |
|
}; |
|
|
|
static const struct regulator_desc rk805_reg[] = { |
|
{ |
|
.name = "DCDC_REG1", |
|
.supply_name = "vcc1", |
|
.of_match = of_match_ptr("DCDC_REG1"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK805_ID_DCDC1, |
|
.ops = &rk808_reg_ops_ranges, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 64, |
|
.linear_ranges = rk805_buck_1_2_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges), |
|
.vsel_reg = RK805_BUCK1_ON_VSEL_REG, |
|
.vsel_mask = RK818_BUCK_VSEL_MASK, |
|
.enable_reg = RK805_DCDC_EN_REG, |
|
.enable_mask = BIT(0), |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG2", |
|
.supply_name = "vcc2", |
|
.of_match = of_match_ptr("DCDC_REG2"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK805_ID_DCDC2, |
|
.ops = &rk808_reg_ops_ranges, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 64, |
|
.linear_ranges = rk805_buck_1_2_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges), |
|
.vsel_reg = RK805_BUCK2_ON_VSEL_REG, |
|
.vsel_mask = RK818_BUCK_VSEL_MASK, |
|
.enable_reg = RK805_DCDC_EN_REG, |
|
.enable_mask = BIT(1), |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG3", |
|
.supply_name = "vcc3", |
|
.of_match = of_match_ptr("DCDC_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK805_ID_DCDC3, |
|
.ops = &rk805_switch_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 1, |
|
.enable_reg = RK805_DCDC_EN_REG, |
|
.enable_mask = BIT(2), |
|
.owner = THIS_MODULE, |
|
}, |
|
|
|
RK805_DESC(RK805_ID_DCDC4, "DCDC_REG4", "vcc4", 800, 3400, 100, |
|
RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK, |
|
RK805_DCDC_EN_REG, BIT(3), 0), |
|
|
|
RK805_DESC(RK805_ID_LDO1, "LDO_REG1", "vcc5", 800, 3400, 100, |
|
RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG, |
|
BIT(0), 400), |
|
RK805_DESC(RK805_ID_LDO2, "LDO_REG2", "vcc5", 800, 3400, 100, |
|
RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG, |
|
BIT(1), 400), |
|
RK805_DESC(RK805_ID_LDO3, "LDO_REG3", "vcc6", 800, 3400, 100, |
|
RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG, |
|
BIT(2), 400), |
|
}; |
|
|
|
static const struct regulator_desc rk808_reg[] = { |
|
{ |
|
.name = "DCDC_REG1", |
|
.supply_name = "vcc1", |
|
.of_match = of_match_ptr("DCDC_REG1"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK808_ID_DCDC1, |
|
.ops = &rk808_buck1_2_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.min_uV = 712500, |
|
.uV_step = 12500, |
|
.n_voltages = 64, |
|
.vsel_reg = RK808_BUCK1_ON_VSEL_REG, |
|
.vsel_mask = RK808_BUCK_VSEL_MASK, |
|
.enable_reg = RK808_DCDC_EN_REG, |
|
.enable_mask = BIT(0), |
|
.ramp_reg = RK808_BUCK1_CONFIG_REG, |
|
.ramp_mask = RK808_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk808_buck1_2_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table), |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG2", |
|
.supply_name = "vcc2", |
|
.of_match = of_match_ptr("DCDC_REG2"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK808_ID_DCDC2, |
|
.ops = &rk808_buck1_2_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.min_uV = 712500, |
|
.uV_step = 12500, |
|
.n_voltages = 64, |
|
.vsel_reg = RK808_BUCK2_ON_VSEL_REG, |
|
.vsel_mask = RK808_BUCK_VSEL_MASK, |
|
.enable_reg = RK808_DCDC_EN_REG, |
|
.enable_mask = BIT(1), |
|
.ramp_reg = RK808_BUCK2_CONFIG_REG, |
|
.ramp_mask = RK808_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk808_buck1_2_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table), |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG3", |
|
.supply_name = "vcc3", |
|
.of_match = of_match_ptr("DCDC_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK808_ID_DCDC3, |
|
.ops = &rk808_switch_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 1, |
|
.enable_reg = RK808_DCDC_EN_REG, |
|
.enable_mask = BIT(2), |
|
.owner = THIS_MODULE, |
|
}, |
|
RK8XX_DESC(RK808_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3300, 100, |
|
RK808_BUCK4_ON_VSEL_REG, RK808_BUCK4_VSEL_MASK, |
|
RK808_DCDC_EN_REG, BIT(3), 0), |
|
RK8XX_DESC(RK808_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100, |
|
RK808_LDO1_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(0), 400), |
|
RK8XX_DESC(RK808_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100, |
|
RK808_LDO2_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(1), 400), |
|
{ |
|
.name = "LDO_REG3", |
|
.supply_name = "vcc7", |
|
.of_match = of_match_ptr("LDO_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK808_ID_LDO3, |
|
.ops = &rk808_reg_ops_ranges, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 16, |
|
.linear_ranges = rk808_ldo3_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges), |
|
.vsel_reg = RK808_LDO3_ON_VSEL_REG, |
|
.vsel_mask = RK808_BUCK4_VSEL_MASK, |
|
.enable_reg = RK808_LDO_EN_REG, |
|
.enable_mask = BIT(2), |
|
.enable_time = 400, |
|
.owner = THIS_MODULE, |
|
}, |
|
RK8XX_DESC(RK808_ID_LDO4, "LDO_REG4", "vcc9", 1800, 3400, 100, |
|
RK808_LDO4_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(3), 400), |
|
RK8XX_DESC(RK808_ID_LDO5, "LDO_REG5", "vcc9", 1800, 3400, 100, |
|
RK808_LDO5_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(4), 400), |
|
RK8XX_DESC(RK808_ID_LDO6, "LDO_REG6", "vcc10", 800, 2500, 100, |
|
RK808_LDO6_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(5), 400), |
|
RK8XX_DESC(RK808_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100, |
|
RK808_LDO7_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(6), 400), |
|
RK8XX_DESC(RK808_ID_LDO8, "LDO_REG8", "vcc11", 1800, 3400, 100, |
|
RK808_LDO8_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG, |
|
BIT(7), 400), |
|
RK8XX_DESC_SWITCH(RK808_ID_SWITCH1, "SWITCH_REG1", "vcc8", |
|
RK808_DCDC_EN_REG, BIT(5)), |
|
RK8XX_DESC_SWITCH(RK808_ID_SWITCH2, "SWITCH_REG2", "vcc12", |
|
RK808_DCDC_EN_REG, BIT(6)), |
|
}; |
|
|
|
static const struct regulator_desc rk809_reg[] = { |
|
{ |
|
.name = "DCDC_REG1", |
|
.supply_name = "vcc1", |
|
.of_match = of_match_ptr("DCDC_REG1"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC1, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK1_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck1_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), |
|
.vsel_reg = RK817_BUCK1_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC1), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC1), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC1), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG2", |
|
.supply_name = "vcc2", |
|
.of_match = of_match_ptr("DCDC_REG2"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC2, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK1_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck1_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), |
|
.vsel_reg = RK817_BUCK2_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC2), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC2), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC2), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG3", |
|
.supply_name = "vcc3", |
|
.of_match = of_match_ptr("DCDC_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC3, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK1_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck1_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), |
|
.vsel_reg = RK817_BUCK3_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC3), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC3), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC3), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG4", |
|
.supply_name = "vcc4", |
|
.of_match = of_match_ptr("DCDC_REG4"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC4, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK3_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck3_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges), |
|
.vsel_reg = RK817_BUCK4_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC4), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC4), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC4), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, |
|
{ |
|
.name = "DCDC_REG5", |
|
.supply_name = "vcc9", |
|
.of_match = of_match_ptr("DCDC_REG5"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK809_ID_DCDC5, |
|
.ops = &rk809_buck5_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK809_BUCK5_SEL_CNT, |
|
.linear_ranges = rk809_buck5_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk809_buck5_voltage_ranges), |
|
.vsel_reg = RK809_BUCK5_CONFIG(0), |
|
.vsel_mask = RK809_BUCK5_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(3), |
|
.enable_mask = ENABLE_MASK(1), |
|
.enable_val = ENABLE_MASK(1), |
|
.disable_val = DISABLE_VAL(1), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, |
|
RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(0), |
|
DISABLE_VAL(0), 400), |
|
RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(1), |
|
DISABLE_VAL(1), 400), |
|
RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(2), |
|
DISABLE_VAL(2), 400), |
|
RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(3), |
|
DISABLE_VAL(3), 400), |
|
RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(0), |
|
DISABLE_VAL(0), 400), |
|
RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(1), |
|
DISABLE_VAL(1), 400), |
|
RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(2), |
|
DISABLE_VAL(2), 400), |
|
RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(3), |
|
DISABLE_VAL(3), 400), |
|
RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(3), ENABLE_MASK(0), |
|
DISABLE_VAL(0), 400), |
|
RK817_DESC_SWITCH(RK809_ID_SW1, "SWITCH_REG1", "vcc9", |
|
RK817_POWER_EN_REG(3), ENABLE_MASK(2), |
|
DISABLE_VAL(2)), |
|
RK817_DESC_SWITCH(RK809_ID_SW2, "SWITCH_REG2", "vcc8", |
|
RK817_POWER_EN_REG(3), ENABLE_MASK(3), |
|
DISABLE_VAL(3)), |
|
}; |
|
|
|
static const struct regulator_desc rk817_reg[] = { |
|
{ |
|
.name = "DCDC_REG1", |
|
.supply_name = "vcc1", |
|
.of_match = of_match_ptr("DCDC_REG1"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC1, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK1_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck1_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), |
|
.vsel_reg = RK817_BUCK1_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC1), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC1), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC1), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG2", |
|
.supply_name = "vcc2", |
|
.of_match = of_match_ptr("DCDC_REG2"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC2, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK1_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck1_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), |
|
.vsel_reg = RK817_BUCK2_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC2), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC2), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC2), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG3", |
|
.supply_name = "vcc3", |
|
.of_match = of_match_ptr("DCDC_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC3, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK1_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck1_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges), |
|
.vsel_reg = RK817_BUCK3_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC3), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC3), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC3), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG4", |
|
.supply_name = "vcc4", |
|
.of_match = of_match_ptr("DCDC_REG4"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK817_ID_DCDC4, |
|
.ops = &rk817_buck_ops_range, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = RK817_BUCK3_SEL_CNT + 1, |
|
.linear_ranges = rk817_buck3_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges), |
|
.vsel_reg = RK817_BUCK4_ON_VSEL_REG, |
|
.vsel_mask = RK817_BUCK_VSEL_MASK, |
|
.enable_reg = RK817_POWER_EN_REG(0), |
|
.enable_mask = ENABLE_MASK(RK817_ID_DCDC4), |
|
.enable_val = ENABLE_MASK(RK817_ID_DCDC4), |
|
.disable_val = DISABLE_VAL(RK817_ID_DCDC4), |
|
.ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4), |
|
.ramp_mask = RK817_RAMP_RATE_MASK, |
|
.ramp_delay_table = rk817_buck1_4_ramp_table, |
|
.n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table), |
|
.of_map_mode = rk8xx_regulator_of_map_mode, |
|
.owner = THIS_MODULE, |
|
}, |
|
RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(0), |
|
DISABLE_VAL(0), 400), |
|
RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(1), |
|
DISABLE_VAL(1), 400), |
|
RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(2), |
|
DISABLE_VAL(2), 400), |
|
RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(1), ENABLE_MASK(3), |
|
DISABLE_VAL(3), 400), |
|
RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(0), |
|
DISABLE_VAL(0), 400), |
|
RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(1), |
|
DISABLE_VAL(1), 400), |
|
RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(2), |
|
DISABLE_VAL(2), 400), |
|
RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(2), ENABLE_MASK(3), |
|
DISABLE_VAL(3), 400), |
|
RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25, |
|
RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK, |
|
RK817_POWER_EN_REG(3), ENABLE_MASK(0), |
|
DISABLE_VAL(0), 400), |
|
RK817_BOOST_DESC(RK817_ID_BOOST, "BOOST", "vcc8", 4700, 5400, 100, |
|
RK817_BOOST_OTG_CFG, RK817_BOOST_VSEL_MASK, |
|
RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1), |
|
DISABLE_VAL(1), 400, 3500 - 5400), |
|
RK817_DESC_SWITCH(RK817_ID_BOOST_OTG_SW, "OTG_SWITCH", "vcc9", |
|
RK817_POWER_EN_REG(3), ENABLE_MASK(2), |
|
DISABLE_VAL(2)), |
|
}; |
|
|
|
static const struct regulator_desc rk818_reg[] = { |
|
{ |
|
.name = "DCDC_REG1", |
|
.supply_name = "vcc1", |
|
.of_match = of_match_ptr("DCDC_REG1"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK818_ID_DCDC1, |
|
.ops = &rk808_reg_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.min_uV = 712500, |
|
.uV_step = 12500, |
|
.n_voltages = 64, |
|
.vsel_reg = RK818_BUCK1_ON_VSEL_REG, |
|
.vsel_mask = RK818_BUCK_VSEL_MASK, |
|
.enable_reg = RK818_DCDC_EN_REG, |
|
.enable_mask = BIT(0), |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG2", |
|
.supply_name = "vcc2", |
|
.of_match = of_match_ptr("DCDC_REG2"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK818_ID_DCDC2, |
|
.ops = &rk808_reg_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.min_uV = 712500, |
|
.uV_step = 12500, |
|
.n_voltages = 64, |
|
.vsel_reg = RK818_BUCK2_ON_VSEL_REG, |
|
.vsel_mask = RK818_BUCK_VSEL_MASK, |
|
.enable_reg = RK818_DCDC_EN_REG, |
|
.enable_mask = BIT(1), |
|
.owner = THIS_MODULE, |
|
}, { |
|
.name = "DCDC_REG3", |
|
.supply_name = "vcc3", |
|
.of_match = of_match_ptr("DCDC_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK818_ID_DCDC3, |
|
.ops = &rk808_switch_ops, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 1, |
|
.enable_reg = RK818_DCDC_EN_REG, |
|
.enable_mask = BIT(2), |
|
.owner = THIS_MODULE, |
|
}, |
|
RK8XX_DESC(RK818_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3600, 100, |
|
RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK, |
|
RK818_DCDC_EN_REG, BIT(3), 0), |
|
RK8XX_DESC(RK818_ID_BOOST, "DCDC_BOOST", "boost", 4700, 5400, 100, |
|
RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK, |
|
RK818_DCDC_EN_REG, BIT(4), 0), |
|
RK8XX_DESC(RK818_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100, |
|
RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(0), 400), |
|
RK8XX_DESC(RK818_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100, |
|
RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(1), 400), |
|
{ |
|
.name = "LDO_REG3", |
|
.supply_name = "vcc7", |
|
.of_match = of_match_ptr("LDO_REG3"), |
|
.regulators_node = of_match_ptr("regulators"), |
|
.id = RK818_ID_LDO3, |
|
.ops = &rk808_reg_ops_ranges, |
|
.type = REGULATOR_VOLTAGE, |
|
.n_voltages = 16, |
|
.linear_ranges = rk808_ldo3_voltage_ranges, |
|
.n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges), |
|
.vsel_reg = RK818_LDO3_ON_VSEL_REG, |
|
.vsel_mask = RK818_LDO3_ON_VSEL_MASK, |
|
.enable_reg = RK818_LDO_EN_REG, |
|
.enable_mask = BIT(2), |
|
.enable_time = 400, |
|
.owner = THIS_MODULE, |
|
}, |
|
RK8XX_DESC(RK818_ID_LDO4, "LDO_REG4", "vcc8", 1800, 3400, 100, |
|
RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(3), 400), |
|
RK8XX_DESC(RK818_ID_LDO5, "LDO_REG5", "vcc7", 1800, 3400, 100, |
|
RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(4), 400), |
|
RK8XX_DESC(RK818_ID_LDO6, "LDO_REG6", "vcc8", 800, 2500, 100, |
|
RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(5), 400), |
|
RK8XX_DESC(RK818_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100, |
|
RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(6), 400), |
|
RK8XX_DESC(RK818_ID_LDO8, "LDO_REG8", "vcc8", 1800, 3400, 100, |
|
RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG, |
|
BIT(7), 400), |
|
RK8XX_DESC(RK818_ID_LDO9, "LDO_REG9", "vcc9", 1800, 3400, 100, |
|
RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK, |
|
RK818_DCDC_EN_REG, BIT(5), 400), |
|
RK8XX_DESC_SWITCH(RK818_ID_SWITCH, "SWITCH_REG", "vcc9", |
|
RK818_DCDC_EN_REG, BIT(6)), |
|
RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH, "HDMI_SWITCH", "h_5v", |
|
RK818_H5V_EN_REG, BIT(0)), |
|
RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH, "OTG_SWITCH", "usb", |
|
RK818_DCDC_EN_REG, BIT(7)), |
|
}; |
|
|
|
static int rk808_regulator_dt_parse_pdata(struct device *dev, |
|
struct device *client_dev, |
|
struct regmap *map, |
|
struct rk808_regulator_data *pdata) |
|
{ |
|
struct device_node *np; |
|
int tmp, ret = 0, i; |
|
|
|
np = of_get_child_by_name(client_dev->of_node, "regulators"); |
|
if (!np) |
|
return -ENXIO; |
|
|
|
for (i = 0; i < ARRAY_SIZE(pdata->dvs_gpio); i++) { |
|
pdata->dvs_gpio[i] = |
|
devm_gpiod_get_index_optional(client_dev, "dvs", i, |
|
GPIOD_OUT_LOW); |
|
if (IS_ERR(pdata->dvs_gpio[i])) { |
|
ret = PTR_ERR(pdata->dvs_gpio[i]); |
|
dev_err(dev, "failed to get dvs%d gpio (%d)\n", i, ret); |
|
goto dt_parse_end; |
|
} |
|
|
|
if (!pdata->dvs_gpio[i]) { |
|
dev_info(dev, "there is no dvs%d gpio\n", i); |
|
continue; |
|
} |
|
|
|
tmp = i ? RK808_DVS2_POL : RK808_DVS1_POL; |
|
ret = regmap_update_bits(map, RK808_IO_POL_REG, tmp, |
|
gpiod_is_active_low(pdata->dvs_gpio[i]) ? |
|
0 : tmp); |
|
} |
|
|
|
dt_parse_end: |
|
of_node_put(np); |
|
return ret; |
|
} |
|
|
|
static int rk808_regulator_probe(struct platform_device *pdev) |
|
{ |
|
struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); |
|
struct i2c_client *client = rk808->i2c; |
|
struct regulator_config config = {}; |
|
struct regulator_dev *rk808_rdev; |
|
struct rk808_regulator_data *pdata; |
|
const struct regulator_desc *regulators; |
|
int ret, i, nregulators; |
|
|
|
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); |
|
if (!pdata) |
|
return -ENOMEM; |
|
|
|
ret = rk808_regulator_dt_parse_pdata(&pdev->dev, &client->dev, |
|
rk808->regmap, pdata); |
|
if (ret < 0) |
|
return ret; |
|
|
|
platform_set_drvdata(pdev, pdata); |
|
|
|
switch (rk808->variant) { |
|
case RK805_ID: |
|
regulators = rk805_reg; |
|
nregulators = RK805_NUM_REGULATORS; |
|
break; |
|
case RK808_ID: |
|
regulators = rk808_reg; |
|
nregulators = RK808_NUM_REGULATORS; |
|
break; |
|
case RK809_ID: |
|
regulators = rk809_reg; |
|
nregulators = RK809_NUM_REGULATORS; |
|
break; |
|
case RK817_ID: |
|
regulators = rk817_reg; |
|
nregulators = RK817_NUM_REGULATORS; |
|
break; |
|
case RK818_ID: |
|
regulators = rk818_reg; |
|
nregulators = RK818_NUM_REGULATORS; |
|
break; |
|
default: |
|
dev_err(&client->dev, "unsupported RK8XX ID %lu\n", |
|
rk808->variant); |
|
return -EINVAL; |
|
} |
|
|
|
config.dev = &client->dev; |
|
config.driver_data = pdata; |
|
config.regmap = rk808->regmap; |
|
|
|
/* Instantiate the regulators */ |
|
for (i = 0; i < nregulators; i++) { |
|
rk808_rdev = devm_regulator_register(&pdev->dev, |
|
®ulators[i], &config); |
|
if (IS_ERR(rk808_rdev)) { |
|
dev_err(&client->dev, |
|
"failed to register %d regulator\n", i); |
|
return PTR_ERR(rk808_rdev); |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static struct platform_driver rk808_regulator_driver = { |
|
.probe = rk808_regulator_probe, |
|
.driver = { |
|
.name = "rk808-regulator" |
|
}, |
|
}; |
|
|
|
module_platform_driver(rk808_regulator_driver); |
|
|
|
MODULE_DESCRIPTION("regulator driver for the RK805/RK808/RK818 series PMICs"); |
|
MODULE_AUTHOR("Tony xie <[email protected]>"); |
|
MODULE_AUTHOR("Chris Zhong <[email protected]>"); |
|
MODULE_AUTHOR("Zhang Qing <[email protected]>"); |
|
MODULE_AUTHOR("Wadim Egorov <[email protected]>"); |
|
MODULE_LICENSE("GPL"); |
|
MODULE_ALIAS("platform:rk808-regulator");
|
|
|