1153 lines
42 KiB
C
1153 lines
42 KiB
C
// SPDX-License-Identifier: GPL-2.0
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//
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// Copyright (c) 2021 MediaTek Inc.
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#include <linux/platform_device.h>
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#include <linux/mfd/mt6359/registers.h>
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#include <linux/mfd/mt6359p/registers.h>
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#include <linux/mfd/mt6397/core.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/regmap.h>
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#include <linux/regulator/driver.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/mt6359-regulator.h>
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#include <linux/regulator/of_regulator.h>
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#define MT6359_BUCK_MODE_AUTO 0
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#define MT6359_BUCK_MODE_FORCE_PWM 1
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#define MT6359_BUCK_MODE_NORMAL 0
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#define MT6359_BUCK_MODE_LP 2
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/*
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* MT6359 regulators' information
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*
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* @desc: standard fields of regulator description.
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* @status_reg: for query status of regulators.
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* @qi: Mask for query enable signal status of regulators.
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* @modeset_reg: for operating AUTO/PWM mode register.
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* @modeset_mask: MASK for operating modeset register.
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*/
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struct mt6359_regulator_info {
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struct regulator_desc desc;
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u32 status_reg;
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u32 qi;
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u32 modeset_reg;
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u32 modeset_mask;
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u32 lp_mode_reg;
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u32 lp_mode_mask;
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};
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#define MT6359_BUCK(match, _name, supply, min, max, step, \
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_enable_reg, _status_reg, \
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_vsel_reg, _vsel_mask, \
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_lp_mode_reg, _lp_mode_shift, \
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_modeset_reg, _modeset_shift) \
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[MT6359_ID_##_name] = { \
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.desc = { \
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.name = #_name, \
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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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.ops = &mt6359_volt_linear_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = MT6359_ID_##_name, \
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.owner = THIS_MODULE, \
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.uV_step = (step), \
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.n_voltages = ((max) - (min)) / (step) + 1, \
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.min_uV = (min), \
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.vsel_reg = _vsel_reg, \
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.vsel_mask = _vsel_mask, \
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.enable_reg = _enable_reg, \
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.enable_mask = BIT(0), \
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.of_map_mode = mt6359_map_mode, \
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}, \
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.status_reg = _status_reg, \
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.qi = BIT(0), \
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.lp_mode_reg = _lp_mode_reg, \
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.lp_mode_mask = BIT(_lp_mode_shift), \
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.modeset_reg = _modeset_reg, \
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.modeset_mask = BIT(_modeset_shift), \
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}
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#define MT6359_LDO_LINEAR(match, _name, supply, min, max, step, \
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_enable_reg, _status_reg, _vsel_reg, _vsel_mask) \
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[MT6359_ID_##_name] = { \
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.desc = { \
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.name = #_name, \
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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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.ops = &mt6359_volt_linear_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = MT6359_ID_##_name, \
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.owner = THIS_MODULE, \
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.uV_step = (step), \
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.n_voltages = ((max) - (min)) / (step) + 1, \
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.min_uV = (min), \
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.vsel_reg = _vsel_reg, \
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.vsel_mask = _vsel_mask, \
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.enable_reg = _enable_reg, \
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.enable_mask = BIT(0), \
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}, \
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.status_reg = _status_reg, \
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.qi = BIT(0), \
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}
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#define MT6359_LDO(match, _name, supply, _volt_table, \
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_enable_reg, _enable_mask, _status_reg, \
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_vsel_reg, _vsel_mask, _en_delay) \
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[MT6359_ID_##_name] = { \
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.desc = { \
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.name = #_name, \
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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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.ops = &mt6359_volt_table_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = MT6359_ID_##_name, \
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.owner = THIS_MODULE, \
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.n_voltages = ARRAY_SIZE(_volt_table), \
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.volt_table = _volt_table, \
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.vsel_reg = _vsel_reg, \
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.vsel_mask = _vsel_mask, \
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.enable_reg = _enable_reg, \
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.enable_mask = BIT(_enable_mask), \
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.enable_time = _en_delay, \
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}, \
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.status_reg = _status_reg, \
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.qi = BIT(0), \
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}
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#define MT6359_REG_FIXED(match, _name, supply, \
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_enable_reg, _status_reg, \
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_fixed_volt) \
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[MT6359_ID_##_name] = { \
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.desc = { \
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.name = #_name, \
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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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.ops = &mt6359_volt_fixed_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = MT6359_ID_##_name, \
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.owner = THIS_MODULE, \
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.n_voltages = 1, \
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.enable_reg = _enable_reg, \
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.enable_mask = BIT(0), \
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.fixed_uV = (_fixed_volt), \
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}, \
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.status_reg = _status_reg, \
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.qi = BIT(0), \
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}
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#define MT6359P_LDO1(match, _name, supply, _ops, \
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_volt_table, _enable_reg, \
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_enable_mask, _status_reg, \
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_vsel_reg, _vsel_mask) \
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[MT6359_ID_##_name] = { \
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.desc = { \
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.name = #_name, \
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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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.ops = &_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = MT6359_ID_##_name, \
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.owner = THIS_MODULE, \
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.n_voltages = ARRAY_SIZE(_volt_table), \
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.volt_table = _volt_table, \
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.vsel_reg = _vsel_reg, \
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.vsel_mask = _vsel_mask, \
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.enable_reg = _enable_reg, \
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.enable_mask = BIT(_enable_mask), \
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}, \
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.status_reg = _status_reg, \
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.qi = BIT(0), \
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}
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#define MT6359_LDO_NOOP(match, _name, supply) \
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[MT6359_ID_##_name] = { \
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.desc = { \
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.name = #_name, \
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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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.ops = &mt6359_noop_ops, \
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.type = REGULATOR_VOLTAGE, \
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.id = MT6359_ID_##_name, \
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.owner = THIS_MODULE, \
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}, \
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}
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static const unsigned int vsim1_voltages[] = {
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0, 0, 0, 1700000, 1800000, 0, 0, 0, 2700000, 0, 0, 3000000, 3100000,
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};
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static const unsigned int vibr_voltages[] = {
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1200000, 1300000, 1500000, 0, 1800000, 2000000, 0, 0, 2700000, 2800000,
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0, 3000000, 0, 3300000,
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};
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static const unsigned int vrf12_voltages[] = {
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0, 0, 1100000, 1200000, 1300000,
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};
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static const unsigned int volt18_voltages[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1700000, 1800000, 1900000,
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};
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static const unsigned int vcn13_voltages[] = {
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900000, 1000000, 0, 1200000, 1300000,
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};
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static const unsigned int vcn33_voltages[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 2800000, 0, 0, 0, 3300000, 3400000, 3500000,
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};
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static const unsigned int vefuse_voltages[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1700000, 1800000, 1900000, 2000000,
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};
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static const unsigned int vxo22_voltages[] = {
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1800000, 0, 0, 0, 2200000,
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};
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static const unsigned int vrfck_voltages[] = {
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0, 0, 1500000, 0, 0, 0, 0, 1600000, 0, 0, 0, 0, 1700000,
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};
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static const unsigned int vrfck_voltages_1[] = {
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1240000, 1600000,
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};
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static const unsigned int vio28_voltages[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 2800000, 2900000, 3000000, 3100000, 3300000,
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};
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static const unsigned int vemc_voltages[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2900000, 3000000, 0, 3300000,
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};
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static const unsigned int vemc_voltages_1[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 2500000, 2800000, 2900000, 3000000, 3100000,
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3300000,
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};
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static const unsigned int va12_voltages[] = {
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0, 0, 0, 0, 0, 0, 1200000, 1300000,
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};
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static const unsigned int va09_voltages[] = {
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0, 0, 800000, 900000, 0, 0, 1200000,
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};
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static const unsigned int vrf18_voltages[] = {
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0, 0, 0, 0, 0, 1700000, 1800000, 1810000,
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};
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static const unsigned int vbbck_voltages[] = {
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0, 0, 0, 0, 1100000, 0, 0, 0, 1150000, 0, 0, 0, 1200000,
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};
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static const unsigned int vsim2_voltages[] = {
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0, 0, 0, 1700000, 1800000, 0, 0, 0, 2700000, 0, 0, 3000000, 3100000,
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};
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static inline unsigned int mt6359_map_mode(unsigned int mode)
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{
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switch (mode) {
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case MT6359_BUCK_MODE_NORMAL:
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return REGULATOR_MODE_NORMAL;
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case MT6359_BUCK_MODE_FORCE_PWM:
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return REGULATOR_MODE_FAST;
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case MT6359_BUCK_MODE_LP:
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return REGULATOR_MODE_IDLE;
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default:
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return REGULATOR_MODE_INVALID;
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}
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}
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static int mt6359_get_status(struct regulator_dev *rdev)
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{
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int ret;
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u32 regval;
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const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
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ret = regmap_read(rdev->regmap, info->status_reg, ®val);
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if (ret != 0) {
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dev_err(&rdev->dev, "Failed to get enable reg: %d\n", ret);
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return ret;
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}
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if (regval & info->qi)
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return REGULATOR_STATUS_ON;
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else
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return REGULATOR_STATUS_OFF;
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}
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static unsigned int mt6359_regulator_get_mode(struct regulator_dev *rdev)
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{
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const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
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int ret, regval;
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ret = regmap_read(rdev->regmap, info->modeset_reg, ®val);
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if (ret != 0) {
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dev_err(&rdev->dev,
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"Failed to get mt6359 buck mode: %d\n", ret);
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return ret;
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}
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regval &= info->modeset_mask;
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regval >>= ffs(info->modeset_mask) - 1;
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if (regval == MT6359_BUCK_MODE_FORCE_PWM)
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return REGULATOR_MODE_FAST;
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ret = regmap_read(rdev->regmap, info->lp_mode_reg, ®val);
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if (ret != 0) {
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dev_err(&rdev->dev,
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"Failed to get mt6359 buck lp mode: %d\n", ret);
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return ret;
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}
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if (regval & info->lp_mode_mask)
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return REGULATOR_MODE_IDLE;
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else
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return REGULATOR_MODE_NORMAL;
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}
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static int mt6359_regulator_set_mode(struct regulator_dev *rdev,
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unsigned int mode)
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{
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const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
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int ret = 0, val;
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int curr_mode;
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curr_mode = mt6359_regulator_get_mode(rdev);
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switch (mode) {
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case REGULATOR_MODE_FAST:
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val = MT6359_BUCK_MODE_FORCE_PWM;
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val <<= ffs(info->modeset_mask) - 1;
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ret = regmap_update_bits(rdev->regmap,
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info->modeset_reg,
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info->modeset_mask,
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val);
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break;
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case REGULATOR_MODE_NORMAL:
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if (curr_mode == REGULATOR_MODE_FAST) {
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val = MT6359_BUCK_MODE_AUTO;
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val <<= ffs(info->modeset_mask) - 1;
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ret = regmap_update_bits(rdev->regmap,
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info->modeset_reg,
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info->modeset_mask,
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val);
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} else if (curr_mode == REGULATOR_MODE_IDLE) {
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val = MT6359_BUCK_MODE_NORMAL;
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val <<= ffs(info->lp_mode_mask) - 1;
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ret = regmap_update_bits(rdev->regmap,
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info->lp_mode_reg,
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info->lp_mode_mask,
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val);
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udelay(100);
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}
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break;
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case REGULATOR_MODE_IDLE:
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val = MT6359_BUCK_MODE_LP >> 1;
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val <<= ffs(info->lp_mode_mask) - 1;
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ret = regmap_update_bits(rdev->regmap,
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info->lp_mode_reg,
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info->lp_mode_mask,
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val);
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break;
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default:
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return -EINVAL;
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}
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if (ret != 0) {
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dev_err(&rdev->dev,
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"Failed to set mt6359 buck mode: %d\n", ret);
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}
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return ret;
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}
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static int mt6359p_vemc_set_voltage_sel(struct regulator_dev *rdev,
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u32 sel)
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{
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const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
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int ret;
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u32 val = 0;
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sel <<= ffs(info->desc.vsel_mask) - 1;
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ret = regmap_write(rdev->regmap, MT6359P_TMA_KEY_ADDR, TMA_KEY);
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if (ret)
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return ret;
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ret = regmap_read(rdev->regmap, MT6359P_VM_MODE_ADDR, &val);
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if (ret)
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return ret;
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switch (val) {
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case 0:
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/* If HW trapping is 0, use VEMC_VOSEL_0 */
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ret = regmap_update_bits(rdev->regmap,
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info->desc.vsel_reg,
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info->desc.vsel_mask, sel);
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break;
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case 1:
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/* If HW trapping is 1, use VEMC_VOSEL_1 */
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ret = regmap_update_bits(rdev->regmap,
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info->desc.vsel_reg + 0x2,
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info->desc.vsel_mask, sel);
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break;
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default:
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return -EINVAL;
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}
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if (ret)
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return ret;
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ret = regmap_write(rdev->regmap, MT6359P_TMA_KEY_ADDR, 0);
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return ret;
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}
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static int mt6359p_vemc_get_voltage_sel(struct regulator_dev *rdev)
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{
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const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
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int ret;
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u32 val = 0;
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ret = regmap_read(rdev->regmap, MT6359P_VM_MODE_ADDR, &val);
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if (ret)
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return ret;
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switch (val) {
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case 0:
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/* If HW trapping is 0, use VEMC_VOSEL_0 */
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ret = regmap_read(rdev->regmap,
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info->desc.vsel_reg, &val);
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break;
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case 1:
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/* If HW trapping is 1, use VEMC_VOSEL_1 */
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ret = regmap_read(rdev->regmap,
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info->desc.vsel_reg + 0x2, &val);
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break;
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default:
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return -EINVAL;
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}
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if (ret)
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return ret;
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val &= info->desc.vsel_mask;
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val >>= ffs(info->desc.vsel_mask) - 1;
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return val;
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}
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static const struct regulator_ops mt6359_volt_linear_ops = {
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.list_voltage = regulator_list_voltage_linear,
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.map_voltage = regulator_map_voltage_linear,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.get_status = mt6359_get_status,
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.set_mode = mt6359_regulator_set_mode,
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.get_mode = mt6359_regulator_get_mode,
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};
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static const struct regulator_ops mt6359_volt_table_ops = {
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.list_voltage = regulator_list_voltage_table,
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.map_voltage = regulator_map_voltage_iterate,
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.set_voltage_sel = regulator_set_voltage_sel_regmap,
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.get_voltage_sel = regulator_get_voltage_sel_regmap,
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.set_voltage_time_sel = regulator_set_voltage_time_sel,
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.enable = regulator_enable_regmap,
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.disable = regulator_disable_regmap,
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.is_enabled = regulator_is_enabled_regmap,
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.get_status = mt6359_get_status,
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};
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static const struct regulator_ops mt6359_volt_fixed_ops = {
|
|
.enable = regulator_enable_regmap,
|
|
.disable = regulator_disable_regmap,
|
|
.is_enabled = regulator_is_enabled_regmap,
|
|
.get_status = mt6359_get_status,
|
|
};
|
|
|
|
static const struct regulator_ops mt6359p_vemc_ops = {
|
|
.list_voltage = regulator_list_voltage_table,
|
|
.map_voltage = regulator_map_voltage_iterate,
|
|
.set_voltage_sel = mt6359p_vemc_set_voltage_sel,
|
|
.get_voltage_sel = mt6359p_vemc_get_voltage_sel,
|
|
.set_voltage_time_sel = regulator_set_voltage_time_sel,
|
|
.enable = regulator_enable_regmap,
|
|
.disable = regulator_disable_regmap,
|
|
.is_enabled = regulator_is_enabled_regmap,
|
|
.get_status = mt6359_get_status,
|
|
};
|
|
|
|
/* Used for backward-compatible placeholder regulators */
|
|
static const struct regulator_ops mt6359_noop_ops = {};
|
|
|
|
/* The array is indexed by id(MT6359_ID_XXX) */
|
|
static const struct mt6359_regulator_info mt6359_regulators[] = {
|
|
MT6359_BUCK("buck_vs1", VS1, "vsys-vs1", 800000, 2200000, 12500,
|
|
MT6359_RG_BUCK_VS1_EN_ADDR,
|
|
MT6359_DA_VS1_EN_ADDR, MT6359_RG_BUCK_VS1_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VS1_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VS1_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VS1_LP_ADDR, MT6359_RG_BUCK_VS1_LP_SHIFT,
|
|
MT6359_RG_VS1_FPWM_ADDR, MT6359_RG_VS1_FPWM_SHIFT),
|
|
MT6359_BUCK("buck_vgpu11", VGPU11, "vsys-vgpu11", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VGPU11_EN_ADDR,
|
|
MT6359_DA_VGPU11_EN_ADDR, MT6359_RG_BUCK_VGPU11_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VGPU11_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VGPU11_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VGPU11_LP_ADDR,
|
|
MT6359_RG_BUCK_VGPU11_LP_SHIFT,
|
|
MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vmodem", VMODEM, "vsys-vmodem", 400000, 1100000, 6250,
|
|
MT6359_RG_BUCK_VMODEM_EN_ADDR,
|
|
MT6359_DA_VMODEM_EN_ADDR, MT6359_RG_BUCK_VMODEM_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VMODEM_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VMODEM_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VMODEM_LP_ADDR,
|
|
MT6359_RG_BUCK_VMODEM_LP_SHIFT,
|
|
MT6359_RG_VMODEM_FCCM_ADDR, MT6359_RG_VMODEM_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vpu", VPU, "vsys-vpu", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VPU_EN_ADDR,
|
|
MT6359_DA_VPU_EN_ADDR, MT6359_RG_BUCK_VPU_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPU_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPU_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPU_LP_ADDR, MT6359_RG_BUCK_VPU_LP_SHIFT,
|
|
MT6359_RG_VPU_FCCM_ADDR, MT6359_RG_VPU_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vcore", VCORE, "vsys-vcore", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VCORE_EN_ADDR,
|
|
MT6359_DA_VCORE_EN_ADDR, MT6359_RG_BUCK_VCORE_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VCORE_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VCORE_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
|
|
MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vs2", VS2, "vsys-vs2", 800000, 1600000, 12500,
|
|
MT6359_RG_BUCK_VS2_EN_ADDR,
|
|
MT6359_DA_VS2_EN_ADDR, MT6359_RG_BUCK_VS2_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VS2_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VS2_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VS2_LP_ADDR, MT6359_RG_BUCK_VS2_LP_SHIFT,
|
|
MT6359_RG_VS2_FPWM_ADDR, MT6359_RG_VS2_FPWM_SHIFT),
|
|
MT6359_BUCK("buck_vpa", VPA, "vsys-vpa", 500000, 3650000, 50000,
|
|
MT6359_RG_BUCK_VPA_EN_ADDR,
|
|
MT6359_DA_VPA_EN_ADDR, MT6359_RG_BUCK_VPA_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPA_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPA_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPA_LP_ADDR, MT6359_RG_BUCK_VPA_LP_SHIFT,
|
|
MT6359_RG_VPA_MODESET_ADDR, MT6359_RG_VPA_MODESET_SHIFT),
|
|
MT6359_BUCK("buck_vproc2", VPROC2, "vsys-vproc2", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VPROC2_EN_ADDR,
|
|
MT6359_DA_VPROC2_EN_ADDR, MT6359_RG_BUCK_VPROC2_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPROC2_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPROC2_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPROC2_LP_ADDR,
|
|
MT6359_RG_BUCK_VPROC2_LP_SHIFT,
|
|
MT6359_RG_VPROC2_FCCM_ADDR, MT6359_RG_VPROC2_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vproc1", VPROC1, "vsys-vproc1", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VPROC1_EN_ADDR,
|
|
MT6359_DA_VPROC1_EN_ADDR, MT6359_RG_BUCK_VPROC1_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPROC1_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPROC1_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPROC1_LP_ADDR,
|
|
MT6359_RG_BUCK_VPROC1_LP_SHIFT,
|
|
MT6359_RG_VPROC1_FCCM_ADDR, MT6359_RG_VPROC1_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vcore_sshub", VCORE_SSHUB, "vsys-vcore", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VCORE_SSHUB_EN_ADDR,
|
|
MT6359_DA_VCORE_EN_ADDR,
|
|
MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
|
|
MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
|
|
MT6359_REG_FIXED("ldo_vaud18", VAUD18, "vs1-ldo1", MT6359_RG_LDO_VAUD18_EN_ADDR,
|
|
MT6359_DA_VAUD18_B_EN_ADDR, 1800000),
|
|
MT6359_LDO("ldo_vsim1", VSIM1, "vsys-ldo2", vsim1_voltages,
|
|
MT6359_RG_LDO_VSIM1_EN_ADDR, MT6359_RG_LDO_VSIM1_EN_SHIFT,
|
|
MT6359_DA_VSIM1_B_EN_ADDR, MT6359_RG_VSIM1_VOSEL_ADDR,
|
|
MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_LDO("ldo_vibr", VIBR, "vsys-ldo1", vibr_voltages,
|
|
MT6359_RG_LDO_VIBR_EN_ADDR, MT6359_RG_LDO_VIBR_EN_SHIFT,
|
|
MT6359_DA_VIBR_B_EN_ADDR, MT6359_RG_VIBR_VOSEL_ADDR,
|
|
MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vrf12", VRF12, "vs2-ldo2", vrf12_voltages,
|
|
MT6359_RG_LDO_VRF12_EN_ADDR, MT6359_RG_LDO_VRF12_EN_SHIFT,
|
|
MT6359_DA_VRF12_B_EN_ADDR, MT6359_RG_VRF12_VOSEL_ADDR,
|
|
MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT,
|
|
120),
|
|
MT6359_REG_FIXED("ldo_vusb", VUSB, "vsys-ldo2", MT6359_RG_LDO_VUSB_EN_0_ADDR,
|
|
MT6359_DA_VUSB_B_EN_ADDR, 3000000),
|
|
MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, "vs2-ldo1", 500000, 1293750, 6250,
|
|
MT6359_RG_LDO_VSRAM_PROC2_EN_ADDR,
|
|
MT6359_DA_VSRAM_PROC2_B_EN_ADDR,
|
|
MT6359_RG_LDO_VSRAM_PROC2_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vio18", VIO18, "vs1-ldo2", volt18_voltages,
|
|
MT6359_RG_LDO_VIO18_EN_ADDR, MT6359_RG_LDO_VIO18_EN_SHIFT,
|
|
MT6359_DA_VIO18_B_EN_ADDR, MT6359_RG_VIO18_VOSEL_ADDR,
|
|
MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT,
|
|
960),
|
|
MT6359_LDO("ldo_vcamio", VCAMIO, "vs1-ldo1", volt18_voltages,
|
|
MT6359_RG_LDO_VCAMIO_EN_ADDR, MT6359_RG_LDO_VCAMIO_EN_SHIFT,
|
|
MT6359_DA_VCAMIO_B_EN_ADDR, MT6359_RG_VCAMIO_VOSEL_ADDR,
|
|
MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT,
|
|
1290),
|
|
MT6359_REG_FIXED("ldo_vcn18", VCN18, "vs1-ldo2", MT6359_RG_LDO_VCN18_EN_ADDR,
|
|
MT6359_DA_VCN18_B_EN_ADDR, 1800000),
|
|
MT6359_REG_FIXED("ldo_vfe28", VFE28, "vsys-ldo1", MT6359_RG_LDO_VFE28_EN_ADDR,
|
|
MT6359_DA_VFE28_B_EN_ADDR, 2800000),
|
|
MT6359_LDO("ldo_vcn13", VCN13, "vs2-ldo2", vcn13_voltages,
|
|
MT6359_RG_LDO_VCN13_EN_ADDR, MT6359_RG_LDO_VCN13_EN_SHIFT,
|
|
MT6359_DA_VCN13_B_EN_ADDR, MT6359_RG_VCN13_VOSEL_ADDR,
|
|
MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vcn33_1", VCN33_1, "vsys-ldo1", vcn33_voltages,
|
|
MT6359_RG_LDO_VCN33_1_EN_0_ADDR,
|
|
MT6359_RG_LDO_VCN33_1_EN_0_SHIFT,
|
|
MT6359_DA_VCN33_1_B_EN_ADDR, MT6359_RG_VCN33_1_VOSEL_ADDR,
|
|
MT6359_RG_VCN33_1_VOSEL_MASK <<
|
|
MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
|
|
MT6359_REG_FIXED("ldo_vaux18", VAUX18, "vsys-ldo2", MT6359_RG_LDO_VAUX18_EN_ADDR,
|
|
MT6359_DA_VAUX18_B_EN_ADDR, 1800000),
|
|
MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, "vs2-ldo1", 500000, 1293750,
|
|
6250,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_EN_ADDR,
|
|
MT6359_DA_VSRAM_OTHERS_B_EN_ADDR,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vefuse", VEFUSE, "vs1-ldo2", vefuse_voltages,
|
|
MT6359_RG_LDO_VEFUSE_EN_ADDR, MT6359_RG_LDO_VEFUSE_EN_SHIFT,
|
|
MT6359_DA_VEFUSE_B_EN_ADDR, MT6359_RG_VEFUSE_VOSEL_ADDR,
|
|
MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vxo22", VXO22, "vsys-ldo2", vxo22_voltages,
|
|
MT6359_RG_LDO_VXO22_EN_ADDR, MT6359_RG_LDO_VXO22_EN_SHIFT,
|
|
MT6359_DA_VXO22_B_EN_ADDR, MT6359_RG_VXO22_VOSEL_ADDR,
|
|
MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT,
|
|
120),
|
|
MT6359_LDO("ldo_vrfck", VRFCK, "vsys-ldo2", vrfck_voltages,
|
|
MT6359_RG_LDO_VRFCK_EN_ADDR, MT6359_RG_LDO_VRFCK_EN_SHIFT,
|
|
MT6359_DA_VRFCK_B_EN_ADDR, MT6359_RG_VRFCK_VOSEL_ADDR,
|
|
MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_REG_FIXED("ldo_vbif28", VBIF28, "vsys-ldo2", MT6359_RG_LDO_VBIF28_EN_ADDR,
|
|
MT6359_DA_VBIF28_B_EN_ADDR, 2800000),
|
|
MT6359_LDO("ldo_vio28", VIO28, "vsys-ldo2", vio28_voltages,
|
|
MT6359_RG_LDO_VIO28_EN_ADDR, MT6359_RG_LDO_VIO28_EN_SHIFT,
|
|
MT6359_DA_VIO28_B_EN_ADDR, MT6359_RG_VIO28_VOSEL_ADDR,
|
|
MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vemc", VEMC, "vsys-ldo2", vemc_voltages,
|
|
MT6359_RG_LDO_VEMC_EN_ADDR, MT6359_RG_LDO_VEMC_EN_SHIFT,
|
|
MT6359_DA_VEMC_B_EN_ADDR, MT6359_RG_VEMC_VOSEL_ADDR,
|
|
MT6359_RG_VEMC_VOSEL_MASK << MT6359_RG_VEMC_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vcn33_2", VCN33_2, "vsys-ldo1", vcn33_voltages,
|
|
MT6359_RG_LDO_VCN33_2_EN_0_ADDR,
|
|
MT6359_RG_LDO_VCN33_2_EN_0_SHIFT,
|
|
MT6359_DA_VCN33_2_B_EN_ADDR, MT6359_RG_VCN33_2_VOSEL_ADDR,
|
|
MT6359_RG_VCN33_2_VOSEL_MASK <<
|
|
MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
|
|
MT6359_LDO("ldo_va12", VA12, "vs2-ldo2", va12_voltages,
|
|
MT6359_RG_LDO_VA12_EN_ADDR, MT6359_RG_LDO_VA12_EN_SHIFT,
|
|
MT6359_DA_VA12_B_EN_ADDR, MT6359_RG_VA12_VOSEL_ADDR,
|
|
MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_va09", VA09, "vs2-ldo2", va09_voltages,
|
|
MT6359_RG_LDO_VA09_EN_ADDR, MT6359_RG_LDO_VA09_EN_SHIFT,
|
|
MT6359_DA_VA09_B_EN_ADDR, MT6359_RG_VA09_VOSEL_ADDR,
|
|
MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vrf18", VRF18, "vs1-ldo2", vrf18_voltages,
|
|
MT6359_RG_LDO_VRF18_EN_ADDR, MT6359_RG_LDO_VRF18_EN_SHIFT,
|
|
MT6359_DA_VRF18_B_EN_ADDR, MT6359_RG_VRF18_VOSEL_ADDR,
|
|
MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT,
|
|
120),
|
|
MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, "vs2-ldo1", 500000, 1100000, 6250,
|
|
MT6359_RG_LDO_VSRAM_MD_EN_ADDR,
|
|
MT6359_DA_VSRAM_MD_B_EN_ADDR,
|
|
MT6359_RG_LDO_VSRAM_MD_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vufs", VUFS, "vs1-ldo1", volt18_voltages,
|
|
MT6359_RG_LDO_VUFS_EN_ADDR, MT6359_RG_LDO_VUFS_EN_SHIFT,
|
|
MT6359_DA_VUFS_B_EN_ADDR, MT6359_RG_VUFS_VOSEL_ADDR,
|
|
MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT,
|
|
1920),
|
|
MT6359_LDO("ldo_vm18", VM18, "vs1-ldo1", volt18_voltages,
|
|
MT6359_RG_LDO_VM18_EN_ADDR, MT6359_RG_LDO_VM18_EN_SHIFT,
|
|
MT6359_DA_VM18_B_EN_ADDR, MT6359_RG_VM18_VOSEL_ADDR,
|
|
MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
|
|
1920),
|
|
/* vbbck is fed from vio18 internally. */
|
|
MT6359_LDO("ldo_vbbck", VBBCK, "LDO_VIO18", vbbck_voltages,
|
|
MT6359_RG_LDO_VBBCK_EN_ADDR, MT6359_RG_LDO_VBBCK_EN_SHIFT,
|
|
MT6359_DA_VBBCK_B_EN_ADDR, MT6359_RG_VBBCK_VOSEL_ADDR,
|
|
MT6359_RG_VBBCK_VOSEL_MASK << MT6359_RG_VBBCK_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, "vs2-ldo1", 500000, 1293750, 6250,
|
|
MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR,
|
|
MT6359_DA_VSRAM_PROC1_B_EN_ADDR,
|
|
MT6359_RG_LDO_VSRAM_PROC1_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vsim2", VSIM2, "vsys-ldo2", vsim2_voltages,
|
|
MT6359_RG_LDO_VSIM2_EN_ADDR, MT6359_RG_LDO_VSIM2_EN_SHIFT,
|
|
MT6359_DA_VSIM2_B_EN_ADDR, MT6359_RG_VSIM2_VOSEL_ADDR,
|
|
MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, "vs2-ldo1",
|
|
500000, 1293750, 6250,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR,
|
|
MT6359_DA_VSRAM_OTHERS_B_EN_ADDR,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT),
|
|
/* Placeholders for DT backward compatibility */
|
|
MT6359_LDO_NOOP("ldo_vcn33_1_bt", VCN33_1_BT, "LDO_VCN33_1"),
|
|
MT6359_LDO_NOOP("ldo_vcn33_1_wifi", VCN33_1_WIFI, "LDO_VCN33_1"),
|
|
MT6359_LDO_NOOP("ldo_vcn33_2_bt", VCN33_2_BT, "LDO_VCN33_2"),
|
|
MT6359_LDO_NOOP("ldo_vcn33_2_wifi", VCN33_2_WIFI, "LDO_VCN33_2"),
|
|
};
|
|
|
|
static const struct mt6359_regulator_info mt6359p_regulators[] = {
|
|
MT6359_BUCK("buck_vs1", VS1, "vsys-vs1", 800000, 2200000, 12500,
|
|
MT6359_RG_BUCK_VS1_EN_ADDR,
|
|
MT6359_DA_VS1_EN_ADDR, MT6359_RG_BUCK_VS1_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VS1_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VS1_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VS1_LP_ADDR, MT6359_RG_BUCK_VS1_LP_SHIFT,
|
|
MT6359_RG_VS1_FPWM_ADDR, MT6359_RG_VS1_FPWM_SHIFT),
|
|
MT6359_BUCK("buck_vgpu11", VGPU11, "vsys-vgpu11", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VGPU11_EN_ADDR,
|
|
MT6359_DA_VGPU11_EN_ADDR, MT6359P_RG_BUCK_VGPU11_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VGPU11_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VGPU11_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VGPU11_LP_ADDR,
|
|
MT6359_RG_BUCK_VGPU11_LP_SHIFT,
|
|
MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vmodem", VMODEM, "vsys-vmodem", 400000, 1100000, 6250,
|
|
MT6359_RG_BUCK_VMODEM_EN_ADDR,
|
|
MT6359_DA_VMODEM_EN_ADDR, MT6359_RG_BUCK_VMODEM_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VMODEM_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VMODEM_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VMODEM_LP_ADDR,
|
|
MT6359_RG_BUCK_VMODEM_LP_SHIFT,
|
|
MT6359_RG_VMODEM_FCCM_ADDR, MT6359_RG_VMODEM_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vpu", VPU, "vsys-vpu", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VPU_EN_ADDR,
|
|
MT6359_DA_VPU_EN_ADDR, MT6359_RG_BUCK_VPU_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPU_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPU_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPU_LP_ADDR, MT6359_RG_BUCK_VPU_LP_SHIFT,
|
|
MT6359_RG_VPU_FCCM_ADDR, MT6359_RG_VPU_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vcore", VCORE, "vsys-vcore", 506250, 1300000, 6250,
|
|
MT6359_RG_BUCK_VCORE_EN_ADDR,
|
|
MT6359_DA_VCORE_EN_ADDR, MT6359P_RG_BUCK_VCORE_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VCORE_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VCORE_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VCORE_LP_ADDR, MT6359_RG_BUCK_VCORE_LP_SHIFT,
|
|
MT6359_RG_VCORE_FCCM_ADDR, MT6359_RG_VCORE_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vs2", VS2, "vsys-vs2", 800000, 1600000, 12500,
|
|
MT6359_RG_BUCK_VS2_EN_ADDR,
|
|
MT6359_DA_VS2_EN_ADDR, MT6359_RG_BUCK_VS2_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VS2_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VS2_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VS2_LP_ADDR, MT6359_RG_BUCK_VS2_LP_SHIFT,
|
|
MT6359_RG_VS2_FPWM_ADDR, MT6359_RG_VS2_FPWM_SHIFT),
|
|
MT6359_BUCK("buck_vpa", VPA, "vsys-vpa", 500000, 3650000, 50000,
|
|
MT6359_RG_BUCK_VPA_EN_ADDR,
|
|
MT6359_DA_VPA_EN_ADDR, MT6359_RG_BUCK_VPA_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPA_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPA_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPA_LP_ADDR, MT6359_RG_BUCK_VPA_LP_SHIFT,
|
|
MT6359_RG_VPA_MODESET_ADDR, MT6359_RG_VPA_MODESET_SHIFT),
|
|
MT6359_BUCK("buck_vproc2", VPROC2, "vsys-vproc2", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VPROC2_EN_ADDR,
|
|
MT6359_DA_VPROC2_EN_ADDR, MT6359_RG_BUCK_VPROC2_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPROC2_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPROC2_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPROC2_LP_ADDR,
|
|
MT6359_RG_BUCK_VPROC2_LP_SHIFT,
|
|
MT6359_RG_VPROC2_FCCM_ADDR, MT6359_RG_VPROC2_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vproc1", VPROC1, "vsys-vproc1", 400000, 1193750, 6250,
|
|
MT6359_RG_BUCK_VPROC1_EN_ADDR,
|
|
MT6359_DA_VPROC1_EN_ADDR, MT6359_RG_BUCK_VPROC1_VOSEL_ADDR,
|
|
MT6359_RG_BUCK_VPROC1_VOSEL_MASK <<
|
|
MT6359_RG_BUCK_VPROC1_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VPROC1_LP_ADDR,
|
|
MT6359_RG_BUCK_VPROC1_LP_SHIFT,
|
|
MT6359_RG_VPROC1_FCCM_ADDR, MT6359_RG_VPROC1_FCCM_SHIFT),
|
|
MT6359_BUCK("buck_vgpu11_sshub", VGPU11_SSHUB, "vsys-vgpu11", 400000, 1193750, 6250,
|
|
MT6359P_RG_BUCK_VGPU11_SSHUB_EN_ADDR,
|
|
MT6359_DA_VGPU11_EN_ADDR,
|
|
MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_ADDR,
|
|
MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_MASK <<
|
|
MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_SHIFT,
|
|
MT6359_RG_BUCK_VGPU11_LP_ADDR,
|
|
MT6359_RG_BUCK_VGPU11_LP_SHIFT,
|
|
MT6359_RG_VGPU11_FCCM_ADDR, MT6359_RG_VGPU11_FCCM_SHIFT),
|
|
MT6359_REG_FIXED("ldo_vaud18", VAUD18, "vs1-ldo1", MT6359P_RG_LDO_VAUD18_EN_ADDR,
|
|
MT6359P_DA_VAUD18_B_EN_ADDR, 1800000),
|
|
MT6359_LDO("ldo_vsim1", VSIM1, "vsys-ldo2", vsim1_voltages,
|
|
MT6359P_RG_LDO_VSIM1_EN_ADDR, MT6359P_RG_LDO_VSIM1_EN_SHIFT,
|
|
MT6359P_DA_VSIM1_B_EN_ADDR, MT6359P_RG_VSIM1_VOSEL_ADDR,
|
|
MT6359_RG_VSIM1_VOSEL_MASK << MT6359_RG_VSIM1_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_LDO("ldo_vibr", VIBR, "vsys-ldo1", vibr_voltages,
|
|
MT6359P_RG_LDO_VIBR_EN_ADDR, MT6359P_RG_LDO_VIBR_EN_SHIFT,
|
|
MT6359P_DA_VIBR_B_EN_ADDR, MT6359P_RG_VIBR_VOSEL_ADDR,
|
|
MT6359_RG_VIBR_VOSEL_MASK << MT6359_RG_VIBR_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vrf12", VRF12, "vs2-ldo2", vrf12_voltages,
|
|
MT6359P_RG_LDO_VRF12_EN_ADDR, MT6359P_RG_LDO_VRF12_EN_SHIFT,
|
|
MT6359P_DA_VRF12_B_EN_ADDR, MT6359P_RG_VRF12_VOSEL_ADDR,
|
|
MT6359_RG_VRF12_VOSEL_MASK << MT6359_RG_VRF12_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_REG_FIXED("ldo_vusb", VUSB, "vsys-ldo2", MT6359P_RG_LDO_VUSB_EN_0_ADDR,
|
|
MT6359P_DA_VUSB_B_EN_ADDR, 3000000),
|
|
MT6359_LDO_LINEAR("ldo_vsram_proc2", VSRAM_PROC2, "vs2-ldo1", 500000, 1293750, 6250,
|
|
MT6359P_RG_LDO_VSRAM_PROC2_EN_ADDR,
|
|
MT6359P_DA_VSRAM_PROC2_B_EN_ADDR,
|
|
MT6359P_RG_LDO_VSRAM_PROC2_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vio18", VIO18, "vs1-ldo2", volt18_voltages,
|
|
MT6359P_RG_LDO_VIO18_EN_ADDR, MT6359P_RG_LDO_VIO18_EN_SHIFT,
|
|
MT6359P_DA_VIO18_B_EN_ADDR, MT6359P_RG_VIO18_VOSEL_ADDR,
|
|
MT6359_RG_VIO18_VOSEL_MASK << MT6359_RG_VIO18_VOSEL_SHIFT,
|
|
960),
|
|
MT6359_LDO("ldo_vcamio", VCAMIO, "vs1-ldo1", volt18_voltages,
|
|
MT6359P_RG_LDO_VCAMIO_EN_ADDR,
|
|
MT6359P_RG_LDO_VCAMIO_EN_SHIFT,
|
|
MT6359P_DA_VCAMIO_B_EN_ADDR, MT6359P_RG_VCAMIO_VOSEL_ADDR,
|
|
MT6359_RG_VCAMIO_VOSEL_MASK << MT6359_RG_VCAMIO_VOSEL_SHIFT,
|
|
1290),
|
|
MT6359_REG_FIXED("ldo_vcn18", VCN18, "vs1-ldo2", MT6359P_RG_LDO_VCN18_EN_ADDR,
|
|
MT6359P_DA_VCN18_B_EN_ADDR, 1800000),
|
|
MT6359_REG_FIXED("ldo_vfe28", VFE28, "vsys-ldo1", MT6359P_RG_LDO_VFE28_EN_ADDR,
|
|
MT6359P_DA_VFE28_B_EN_ADDR, 2800000),
|
|
MT6359_LDO("ldo_vcn13", VCN13, "vs2-ldo2", vcn13_voltages,
|
|
MT6359P_RG_LDO_VCN13_EN_ADDR, MT6359P_RG_LDO_VCN13_EN_SHIFT,
|
|
MT6359P_DA_VCN13_B_EN_ADDR, MT6359P_RG_VCN13_VOSEL_ADDR,
|
|
MT6359_RG_VCN13_VOSEL_MASK << MT6359_RG_VCN13_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vcn33_1", VCN33_1, "vsys-ldo1", vcn33_voltages,
|
|
MT6359P_RG_LDO_VCN33_1_EN_0_ADDR,
|
|
MT6359_RG_LDO_VCN33_1_EN_0_SHIFT,
|
|
MT6359P_DA_VCN33_1_B_EN_ADDR, MT6359P_RG_VCN33_1_VOSEL_ADDR,
|
|
MT6359_RG_VCN33_1_VOSEL_MASK <<
|
|
MT6359_RG_VCN33_1_VOSEL_SHIFT, 240),
|
|
MT6359_REG_FIXED("ldo_vaux18", VAUX18, "vsys-ldo2", MT6359P_RG_LDO_VAUX18_EN_ADDR,
|
|
MT6359P_DA_VAUX18_B_EN_ADDR, 1800000),
|
|
MT6359_LDO_LINEAR("ldo_vsram_others", VSRAM_OTHERS, "vs2-ldo1", 500000, 1293750,
|
|
6250,
|
|
MT6359P_RG_LDO_VSRAM_OTHERS_EN_ADDR,
|
|
MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR,
|
|
MT6359P_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vefuse", VEFUSE, "vs1-ldo2", vefuse_voltages,
|
|
MT6359P_RG_LDO_VEFUSE_EN_ADDR,
|
|
MT6359P_RG_LDO_VEFUSE_EN_SHIFT,
|
|
MT6359P_DA_VEFUSE_B_EN_ADDR, MT6359P_RG_VEFUSE_VOSEL_ADDR,
|
|
MT6359_RG_VEFUSE_VOSEL_MASK << MT6359_RG_VEFUSE_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO("ldo_vxo22", VXO22, "vsys-ldo2", vxo22_voltages,
|
|
MT6359P_RG_LDO_VXO22_EN_ADDR, MT6359P_RG_LDO_VXO22_EN_SHIFT,
|
|
MT6359P_DA_VXO22_B_EN_ADDR, MT6359P_RG_VXO22_VOSEL_ADDR,
|
|
MT6359_RG_VXO22_VOSEL_MASK << MT6359_RG_VXO22_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_LDO("ldo_vrfck_1", VRFCK, "vsys-ldo2", vrfck_voltages_1,
|
|
MT6359P_RG_LDO_VRFCK_EN_ADDR, MT6359P_RG_LDO_VRFCK_EN_SHIFT,
|
|
MT6359P_DA_VRFCK_B_EN_ADDR, MT6359P_RG_VRFCK_VOSEL_ADDR,
|
|
MT6359_RG_VRFCK_VOSEL_MASK << MT6359_RG_VRFCK_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_REG_FIXED("ldo_vbif28", VBIF28, "vsys-ldo2", MT6359P_RG_LDO_VBIF28_EN_ADDR,
|
|
MT6359P_DA_VBIF28_B_EN_ADDR, 2800000),
|
|
MT6359_LDO("ldo_vio28", VIO28, "vsys-ldo2", vio28_voltages,
|
|
MT6359P_RG_LDO_VIO28_EN_ADDR, MT6359P_RG_LDO_VIO28_EN_SHIFT,
|
|
MT6359P_DA_VIO28_B_EN_ADDR, MT6359P_RG_VIO28_VOSEL_ADDR,
|
|
MT6359_RG_VIO28_VOSEL_MASK << MT6359_RG_VIO28_VOSEL_SHIFT,
|
|
1920),
|
|
MT6359P_LDO1("ldo_vemc_1", VEMC, "vsys-ldo2", mt6359p_vemc_ops, vemc_voltages_1,
|
|
MT6359P_RG_LDO_VEMC_EN_ADDR, MT6359P_RG_LDO_VEMC_EN_SHIFT,
|
|
MT6359P_DA_VEMC_B_EN_ADDR,
|
|
MT6359P_RG_LDO_VEMC_VOSEL_0_ADDR,
|
|
MT6359P_RG_LDO_VEMC_VOSEL_0_MASK <<
|
|
MT6359P_RG_LDO_VEMC_VOSEL_0_SHIFT),
|
|
MT6359_LDO("ldo_vcn33_2", VCN33_2, "vsys-ldo1", vcn33_voltages,
|
|
MT6359P_RG_LDO_VCN33_2_EN_0_ADDR,
|
|
MT6359P_RG_LDO_VCN33_2_EN_0_SHIFT,
|
|
MT6359P_DA_VCN33_2_B_EN_ADDR, MT6359P_RG_VCN33_2_VOSEL_ADDR,
|
|
MT6359_RG_VCN33_2_VOSEL_MASK <<
|
|
MT6359_RG_VCN33_2_VOSEL_SHIFT, 240),
|
|
MT6359_LDO("ldo_va12", VA12, "vs2-ldo2", va12_voltages,
|
|
MT6359P_RG_LDO_VA12_EN_ADDR, MT6359P_RG_LDO_VA12_EN_SHIFT,
|
|
MT6359P_DA_VA12_B_EN_ADDR, MT6359P_RG_VA12_VOSEL_ADDR,
|
|
MT6359_RG_VA12_VOSEL_MASK << MT6359_RG_VA12_VOSEL_SHIFT,
|
|
960),
|
|
MT6359_LDO("ldo_va09", VA09, "vs2-ldo2", va09_voltages,
|
|
MT6359P_RG_LDO_VA09_EN_ADDR, MT6359P_RG_LDO_VA09_EN_SHIFT,
|
|
MT6359P_DA_VA09_B_EN_ADDR, MT6359P_RG_VA09_VOSEL_ADDR,
|
|
MT6359_RG_VA09_VOSEL_MASK << MT6359_RG_VA09_VOSEL_SHIFT,
|
|
960),
|
|
MT6359_LDO("ldo_vrf18", VRF18, "vs1-ldo2", vrf18_voltages,
|
|
MT6359P_RG_LDO_VRF18_EN_ADDR, MT6359P_RG_LDO_VRF18_EN_SHIFT,
|
|
MT6359P_DA_VRF18_B_EN_ADDR, MT6359P_RG_VRF18_VOSEL_ADDR,
|
|
MT6359_RG_VRF18_VOSEL_MASK << MT6359_RG_VRF18_VOSEL_SHIFT,
|
|
240),
|
|
MT6359_LDO_LINEAR("ldo_vsram_md", VSRAM_MD, "vs2-ldo1", 500000, 1293750, 6250,
|
|
MT6359P_RG_LDO_VSRAM_MD_EN_ADDR,
|
|
MT6359P_DA_VSRAM_MD_B_EN_ADDR,
|
|
MT6359P_RG_LDO_VSRAM_MD_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vufs", VUFS, "vs1-ldo1", volt18_voltages,
|
|
MT6359P_RG_LDO_VUFS_EN_ADDR, MT6359P_RG_LDO_VUFS_EN_SHIFT,
|
|
MT6359P_DA_VUFS_B_EN_ADDR, MT6359P_RG_VUFS_VOSEL_ADDR,
|
|
MT6359_RG_VUFS_VOSEL_MASK << MT6359_RG_VUFS_VOSEL_SHIFT,
|
|
1920),
|
|
MT6359_LDO("ldo_vm18", VM18, "vs1-ldo1", volt18_voltages,
|
|
MT6359P_RG_LDO_VM18_EN_ADDR, MT6359P_RG_LDO_VM18_EN_SHIFT,
|
|
MT6359P_DA_VM18_B_EN_ADDR, MT6359P_RG_VM18_VOSEL_ADDR,
|
|
MT6359_RG_VM18_VOSEL_MASK << MT6359_RG_VM18_VOSEL_SHIFT,
|
|
1920),
|
|
/* vbbck is fed from vio18 internally. */
|
|
MT6359_LDO("ldo_vbbck", VBBCK, "LDO_VIO18", vbbck_voltages,
|
|
MT6359P_RG_LDO_VBBCK_EN_ADDR, MT6359P_RG_LDO_VBBCK_EN_SHIFT,
|
|
MT6359P_DA_VBBCK_B_EN_ADDR, MT6359P_RG_VBBCK_VOSEL_ADDR,
|
|
MT6359P_RG_VBBCK_VOSEL_MASK << MT6359P_RG_VBBCK_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_LDO_LINEAR("ldo_vsram_proc1", VSRAM_PROC1, "vs2-ldo1", 500000, 1293750, 6250,
|
|
MT6359P_RG_LDO_VSRAM_PROC1_EN_ADDR,
|
|
MT6359P_DA_VSRAM_PROC1_B_EN_ADDR,
|
|
MT6359P_RG_LDO_VSRAM_PROC1_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT),
|
|
MT6359_LDO("ldo_vsim2", VSIM2, "vsys-ldo2", vsim2_voltages,
|
|
MT6359P_RG_LDO_VSIM2_EN_ADDR, MT6359P_RG_LDO_VSIM2_EN_SHIFT,
|
|
MT6359P_DA_VSIM2_B_EN_ADDR, MT6359P_RG_VSIM2_VOSEL_ADDR,
|
|
MT6359_RG_VSIM2_VOSEL_MASK << MT6359_RG_VSIM2_VOSEL_SHIFT,
|
|
480),
|
|
MT6359_LDO_LINEAR("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, "vs2-ldo1",
|
|
500000, 1293750, 6250,
|
|
MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR,
|
|
MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR,
|
|
MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR,
|
|
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK <<
|
|
MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT),
|
|
/* Placeholders for DT backward compatibility */
|
|
MT6359_LDO_NOOP("ldo_vcn33_1_bt", VCN33_1_BT, "LDO_VCN33_1"),
|
|
MT6359_LDO_NOOP("ldo_vcn33_1_wifi", VCN33_1_WIFI, "LDO_VCN33_1"),
|
|
MT6359_LDO_NOOP("ldo_vcn33_2_bt", VCN33_2_BT, "LDO_VCN33_2"),
|
|
MT6359_LDO_NOOP("ldo_vcn33_2_wifi", VCN33_2_WIFI, "LDO_VCN33_2"),
|
|
};
|
|
|
|
struct mt6359_vcn33_regs {
|
|
u32 wifi_en_reg;
|
|
u32 wifi_en_mask;
|
|
u32 bt_en_reg;
|
|
u32 bt_en_mask;
|
|
};
|
|
|
|
static const struct mt6359_vcn33_regs vcn33_regs[][2] = {
|
|
{ /* MT6359 */
|
|
{
|
|
.wifi_en_reg = MT6359_RG_LDO_VCN33_1_EN_1_ADDR,
|
|
.wifi_en_mask = BIT(MT6359_RG_LDO_VCN33_1_EN_1_SHIFT),
|
|
.bt_en_reg = MT6359_RG_LDO_VCN33_1_EN_0_ADDR,
|
|
.bt_en_mask = BIT(MT6359_RG_LDO_VCN33_1_EN_0_SHIFT),
|
|
}, {
|
|
.wifi_en_reg = MT6359_RG_LDO_VCN33_2_EN_1_ADDR,
|
|
.wifi_en_mask = BIT(MT6359_RG_LDO_VCN33_2_EN_1_SHIFT),
|
|
.bt_en_reg = MT6359_RG_LDO_VCN33_2_EN_0_ADDR,
|
|
.bt_en_mask = BIT(MT6359_RG_LDO_VCN33_2_EN_0_SHIFT),
|
|
}
|
|
}, { /* MT6359P */
|
|
{
|
|
.wifi_en_reg = MT6359P_RG_LDO_VCN33_1_EN_1_ADDR,
|
|
.wifi_en_mask = BIT(MT6359P_RG_LDO_VCN33_1_EN_1_SHIFT),
|
|
.bt_en_reg = MT6359P_RG_LDO_VCN33_1_EN_0_ADDR,
|
|
.bt_en_mask = BIT(MT6359_RG_LDO_VCN33_1_EN_0_SHIFT),
|
|
}, {
|
|
.wifi_en_reg = MT6359P_RG_LDO_VCN33_2_EN_1_ADDR,
|
|
.wifi_en_mask = BIT(MT6359_RG_LDO_VCN33_2_EN_1_SHIFT),
|
|
.bt_en_reg = MT6359P_RG_LDO_VCN33_2_EN_0_ADDR,
|
|
.bt_en_mask = BIT(MT6359P_RG_LDO_VCN33_2_EN_0_SHIFT),
|
|
}
|
|
}
|
|
};
|
|
|
|
static int mt6359_sync_vcn33_setting(struct device *dev, unsigned int idx)
|
|
{
|
|
struct mt6397_chip *mt6397 = dev_get_drvdata(dev->parent);
|
|
unsigned int val;
|
|
int ret;
|
|
|
|
/*
|
|
* VCN33_[12]_WIFI and VCN33_[12]_BT are two separate enable bits for
|
|
* the same regulator. They share the same voltage setting and output
|
|
* pin. Instead of having two potentially conflicting regulators, just
|
|
* have one regulator. Sync the two enable bits and only use one in
|
|
* the regulator device.
|
|
*/
|
|
for (unsigned int i = 0; i < ARRAY_SIZE(vcn33_regs[0]); i++) {
|
|
u32 bt_en_mask = vcn33_regs[idx][i].bt_en_mask;
|
|
u32 wifi_en_mask = vcn33_regs[idx][i].wifi_en_mask;
|
|
|
|
ret = regmap_read(mt6397->regmap, vcn33_regs[idx][i].wifi_en_reg, &val);
|
|
if (ret)
|
|
return dev_err_probe(dev, ret, "Failed to read VCN33_%u_WIFI setting\n",
|
|
i + 1);
|
|
|
|
if (!(val & wifi_en_mask))
|
|
continue;
|
|
|
|
/* Sync VCN33_[12]_WIFI enable status to VCN33_[12]_BT */
|
|
ret = regmap_update_bits(mt6397->regmap, vcn33_regs[idx][i].bt_en_reg,
|
|
bt_en_mask, bt_en_mask);
|
|
if (ret)
|
|
return dev_err_probe(dev, ret,
|
|
"Failed to sync VCN33_%u_WIFI setting to VCN33_%u_BT\n",
|
|
i + 1, i + 1);
|
|
|
|
/* Disable VCN33_[12]_WIFI */
|
|
ret = regmap_update_bits(mt6397->regmap, vcn33_regs[idx][i].wifi_en_reg,
|
|
wifi_en_mask, 0);
|
|
if (ret)
|
|
return dev_err_probe(dev, ret, "Failed to disable VCN33_%u_WIFI\n", i + 1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int mt6359_regulator_probe(struct platform_device *pdev)
|
|
{
|
|
struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
|
|
struct regulator_config config = {};
|
|
struct regulator_dev *rdev;
|
|
const struct mt6359_regulator_info *mt6359_info;
|
|
const char *vio18_name, *vcn33_1_name, *vcn33_2_name;
|
|
int i, hw_ver, ret;
|
|
|
|
ret = regmap_read(mt6397->regmap, MT6359P_HWCID, &hw_ver);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (hw_ver >= MT6359P_CHIP_VER) {
|
|
mt6359_info = mt6359p_regulators;
|
|
ret = mt6359_sync_vcn33_setting(&pdev->dev, 1);
|
|
if (ret)
|
|
return ret;
|
|
} else {
|
|
mt6359_info = mt6359_regulators;
|
|
ret = mt6359_sync_vcn33_setting(&pdev->dev, 0);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
vio18_name = mt6359_info[MT6359_ID_VIO18].desc.name;
|
|
vcn33_1_name = mt6359_info[MT6359_ID_VCN33_1].desc.name;
|
|
vcn33_2_name = mt6359_info[MT6359_ID_VCN33_2].desc.name;
|
|
|
|
config.dev = mt6397->dev;
|
|
config.regmap = mt6397->regmap;
|
|
for (i = 0; i < MT6359_MAX_REGULATOR; i++, mt6359_info++) {
|
|
const struct regulator_desc *desc = &mt6359_info->desc;
|
|
struct regulator_desc *_desc;
|
|
|
|
/* drop const here, but all uses in the driver are const */
|
|
config.driver_data = (void *)mt6359_info;
|
|
|
|
/* Use vio18's actual name as supply_name for vbbck */
|
|
if (i == MT6359_ID_VBBCK && strcmp(desc->supply_name, vio18_name) != 0) {
|
|
_desc = devm_kzalloc(&pdev->dev, sizeof(*_desc), GFP_KERNEL);
|
|
if (!_desc)
|
|
return -ENOMEM;
|
|
|
|
memcpy(_desc, desc, sizeof(*_desc));
|
|
_desc->supply_name = vio18_name;
|
|
desc = _desc;
|
|
}
|
|
|
|
/* Use vcn33_1's actual name as supply_name for vcn33_1_(bt|wifi) */
|
|
if ((i == MT6359_ID_VCN33_1_BT || i == MT6359_ID_VCN33_1_WIFI) &&
|
|
strcmp(desc->supply_name, vcn33_1_name) != 0) {
|
|
_desc = devm_kzalloc(&pdev->dev, sizeof(*_desc), GFP_KERNEL);
|
|
if (!_desc)
|
|
return -ENOMEM;
|
|
|
|
memcpy(_desc, desc, sizeof(*_desc));
|
|
_desc->supply_name = vcn33_1_name;
|
|
desc = _desc;
|
|
}
|
|
|
|
/* Use vcn33_2's actual name as supply_name for vcn33_2_(bt|wifi) */
|
|
if ((i == MT6359_ID_VCN33_2_BT || i == MT6359_ID_VCN33_2_WIFI) &&
|
|
strcmp(desc->supply_name, vcn33_2_name) != 0) {
|
|
_desc = devm_kzalloc(&pdev->dev, sizeof(*_desc), GFP_KERNEL);
|
|
if (!_desc)
|
|
return -ENOMEM;
|
|
|
|
memcpy(_desc, desc, sizeof(*_desc));
|
|
_desc->supply_name = vcn33_2_name;
|
|
desc = _desc;
|
|
}
|
|
|
|
rdev = devm_regulator_register(&pdev->dev, desc, &config);
|
|
if (IS_ERR(rdev)) {
|
|
dev_err(&pdev->dev, "failed to register %s\n", mt6359_info->desc.name);
|
|
return PTR_ERR(rdev);
|
|
}
|
|
|
|
/* Save vio18 name for vbbck */
|
|
if (i == MT6359_ID_VIO18)
|
|
vio18_name = rdev_get_name(rdev);
|
|
|
|
/* Save vcn33_1 name for vbbck */
|
|
if (i == MT6359_ID_VCN33_1)
|
|
vcn33_1_name = rdev_get_name(rdev);
|
|
|
|
/* Save vcn33_2 name for vbbck */
|
|
if (i == MT6359_ID_VCN33_2)
|
|
vcn33_2_name = rdev_get_name(rdev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct platform_device_id mt6359_platform_ids[] = {
|
|
{ .name = "mt6359-regulator" },
|
|
{ /* sentinel */ }
|
|
};
|
|
MODULE_DEVICE_TABLE(platform, mt6359_platform_ids);
|
|
|
|
static struct platform_driver mt6359_regulator_driver = {
|
|
.driver = {
|
|
.name = "mt6359-regulator",
|
|
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
|
|
},
|
|
.probe = mt6359_regulator_probe,
|
|
.id_table = mt6359_platform_ids,
|
|
};
|
|
|
|
module_platform_driver(mt6359_regulator_driver);
|
|
|
|
MODULE_AUTHOR("Wen Su <wen.su@mediatek.com>");
|
|
MODULE_DESCRIPTION("Regulator Driver for MediaTek MT6359 PMIC");
|
|
MODULE_LICENSE("GPL");
|