// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2021 MediaTek Inc.
#include <linux/platform_device.h>
#include <linux/mfd/mt6359/registers.h>
#include <linux/mfd/mt6359p/registers.h>
#include <linux/mfd/mt6397/core.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/mt6359-regulator.h>
#include <linux/regulator/of_regulator.h>
#define MT6359_BUCK_MODE_AUTO 0
#define MT6359_BUCK_MODE_FORCE_PWM 1
#define MT6359_BUCK_MODE_NORMAL 0
#define MT6359_BUCK_MODE_LP 2
/*
* MT6359 regulators' information
*
* @desc: standard fields of regulator description.
* @status_reg: for query status of regulators.
* @qi: Mask for query enable signal status of regulators.
* @modeset_reg: for operating AUTO/PWM mode register.
* @modeset_mask: MASK for operating modeset register.
*/
struct mt6359_regulator_info {
struct regulator_desc desc;
u32 status_reg;
u32 qi;
u32 modeset_reg;
u32 modeset_mask;
u32 lp_mode_reg;
u32 lp_mode_mask;
};
#define MT6359_BUCK(match, _name, supply, min, max, step, \
_enable_reg, _status_reg, \
_vsel_reg, _vsel_mask, \
_lp_mode_reg, _lp_mode_shift, \
_modeset_reg, _modeset_shift) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
.supply_name = supply, \
.of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &mt6359_volt_linear_ops, \
.type = REGULATOR_VOLTAGE, \
.id = MT6359_ID_##_name, \
.owner = THIS_MODULE, \
.uV_step = (step), \
.n_voltages = ((max) - (min)) / (step) + 1, \
.min_uV = (min), \
.vsel_reg = _vsel_reg, \
.vsel_mask = _vsel_mask, \
.enable_reg = _enable_reg, \
.enable_mask = BIT(0), \
.of_map_mode = mt6359_map_mode, \
}, \
.status_reg = _status_reg, \
.qi = BIT(0), \
.lp_mode_reg = _lp_mode_reg, \
.lp_mode_mask = BIT(_lp_mode_shift), \
.modeset_reg = _modeset_reg, \
.modeset_mask = BIT(_modeset_shift), \
}
#define MT6359_LDO_LINEAR(match, _name, supply, min, max, step, \
_enable_reg, _status_reg, _vsel_reg, _vsel_mask) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
.supply_name = supply, \
.of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &mt6359_volt_linear_ops, \
.type = REGULATOR_VOLTAGE, \
.id = MT6359_ID_##_name, \
.owner = THIS_MODULE, \
.uV_step = (step), \
.n_voltages = ((max) - (min)) / (step) + 1, \
.min_uV = (min), \
.vsel_reg = _vsel_reg, \
.vsel_mask = _vsel_mask, \
.enable_reg = _enable_reg, \
.enable_mask = BIT(0), \
}, \
.status_reg = _status_reg, \
.qi = BIT(0), \
}
#define MT6359_LDO(match, _name, supply, _volt_table, \
_enable_reg, _enable_mask, _status_reg, \
_vsel_reg, _vsel_mask, _en_delay) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
.supply_name = supply, \
.of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &mt6359_volt_table_ops, \
.type = REGULATOR_VOLTAGE, \
.id = MT6359_ID_##_name, \
.owner = THIS_MODULE, \
.n_voltages = ARRAY_SIZE(_volt_table), \
.volt_table = _volt_table, \
.vsel_reg = _vsel_reg, \
.vsel_mask = _vsel_mask, \
.enable_reg = _enable_reg, \
.enable_mask = BIT(_enable_mask), \
.enable_time = _en_delay, \
}, \
.status_reg = _status_reg, \
.qi = BIT(0), \
}
#define MT6359_REG_FIXED(match, _name, supply, \
_enable_reg, _status_reg, \
_fixed_volt) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
.supply_name = supply, \
.of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &mt6359_volt_fixed_ops, \
.type = REGULATOR_VOLTAGE, \
.id = MT6359_ID_##_name, \
.owner = THIS_MODULE, \
.n_voltages = 1, \
.enable_reg = _enable_reg, \
.enable_mask = BIT(0), \
.fixed_uV = (_fixed_volt), \
}, \
.status_reg = _status_reg, \
.qi = BIT(0), \
}
#define MT6359P_LDO1(match, _name, supply, _ops, \
_volt_table, _enable_reg, \
_enable_mask, _status_reg, \
_vsel_reg, _vsel_mask) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
.supply_name = supply, \
.of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &_ops, \
.type = REGULATOR_VOLTAGE, \
.id = MT6359_ID_##_name, \
.owner = THIS_MODULE, \
.n_voltages = ARRAY_SIZE(_volt_table), \
.volt_table = _volt_table, \
.vsel_reg = _vsel_reg, \
.vsel_mask = _vsel_mask, \
.enable_reg = _enable_reg, \
.enable_mask = BIT(_enable_mask), \
}, \
.status_reg = _status_reg, \
.qi = BIT(0), \
}
#define MT6359_LDO_NOOP(match, _name, supply) \
[MT6359_ID_##_name] = { \
.desc = { \
.name = #_name, \
.supply_name = supply, \
.of_match = of_match_ptr(match), \
.regulators_node = of_match_ptr("regulators"), \
.ops = &mt6359_noop_ops, \
.type = REGULATOR_VOLTAGE, \
.id = MT6359_ID_##_name, \
.owner = THIS_MODULE, \
}, \
}
static const unsigned int vsim1_voltages[] = {
0, 0, 0, 1700000, 1800000, 0, 0, 0, 2700000, 0, 0, 3000000, 3100000,
};
static const unsigned int vibr_voltages[] = {
1200000, 1300000, 1500000, 0, 1800000, 2000000, 0, 0, 2700000, 2800000,
0, 3000000, 0, 3300000,
};
static const unsigned int vrf12_voltages[] = {
0, 0, 1100000, 1200000, 1300000,
};
static const unsigned int volt18_voltages[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1700000, 1800000, 1900000,
};
static const unsigned int vcn13_voltages[] = {
900000, 1000000, 0, 1200000, 1300000,
};
static const unsigned int vcn33_voltages[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 2800000, 0, 0, 0, 3300000, 3400000, 3500000,
};
static const unsigned int vefuse_voltages[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1700000, 1800000, 1900000, 2000000,
};
static const unsigned int vxo22_voltages[] = {
1800000, 0, 0, 0, 2200000,
};
static const unsigned int vrfck_voltages[] = {
0, 0, 1500000, 0, 0, 0, 0, 1600000, 0, 0, 0, 0, 1700000,
};
static const unsigned int vrfck_voltages_1[] = {
1240000, 1600000,
};
static const unsigned int vio28_voltages[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 2800000, 2900000, 3000000, 3100000, 3300000,
};
static const unsigned int vemc_voltages[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2900000, 3000000, 0, 3300000,
};
static const unsigned int vemc_voltages_1[] = {
0, 0, 0, 0, 0, 0, 0, 0, 2500000, 2800000, 2900000, 3000000, 3100000,
3300000,
};
static const unsigned int va12_voltages[] = {
0, 0, 0, 0, 0, 0, 1200000, 1300000,
};
static const unsigned int va09_voltages[] = {
0, 0, 800000, 900000, 0, 0, 1200000,
};
static const unsigned int vrf18_voltages[] = {
0, 0, 0, 0, 0, 1700000, 1800000, 1810000,
};
static const unsigned int vbbck_voltages[] = {
0, 0, 0, 0, 1100000, 0, 0, 0, 1150000, 0, 0, 0, 1200000,
};
static const unsigned int vsim2_voltages[] = {
0, 0, 0, 1700000, 1800000, 0, 0, 0, 2700000, 0, 0, 3000000, 3100000,
};
static inline unsigned int mt6359_map_mode(unsigned int mode)
{
switch (mode) {
case MT6359_BUCK_MODE_NORMAL:
return REGULATOR_MODE_NORMAL;
case MT6359_BUCK_MODE_FORCE_PWM:
return REGULATOR_MODE_FAST;
case MT6359_BUCK_MODE_LP:
return REGULATOR_MODE_IDLE;
default:
return REGULATOR_MODE_INVALID;
}
}
static int mt6359_get_status(struct regulator_dev *rdev)
{
int ret;
u32 regval;
const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
ret = regmap_read(rdev->regmap, info->status_reg, ®val);
if (ret != 0) {
dev_err(&rdev->dev, "Failed to get enable reg: %d\n", ret);
return ret;
}
if (regval & info->qi)
return REGULATOR_STATUS_ON;
else
return REGULATOR_STATUS_OFF;
}
static unsigned int mt6359_regulator_get_mode(struct regulator_dev *rdev)
{
const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
int ret, regval;
ret = regmap_read(rdev->regmap, info->modeset_reg, ®val);
if (ret != 0) {
dev_err(&rdev->dev,
"Failed to get mt6359 buck mode: %d\n", ret);
return ret;
}
regval &= info->modeset_mask;
regval >>= ffs(info->modeset_mask) - 1;
if (regval == MT6359_BUCK_MODE_FORCE_PWM)
return REGULATOR_MODE_FAST;
ret = regmap_read(rdev->regmap, info->lp_mode_reg, ®val);
if (ret != 0) {
dev_err(&rdev->dev,
"Failed to get mt6359 buck lp mode: %d\n", ret);
return ret;
}
if (regval & info->lp_mode_mask)
return REGULATOR_MODE_IDLE;
else
return REGULATOR_MODE_NORMAL;
}
static int mt6359_regulator_set_mode(struct regulator_dev *rdev,
unsigned int mode)
{
const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
int ret = 0, val;
int curr_mode;
curr_mode = mt6359_regulator_get_mode(rdev);
switch (mode) {
case REGULATOR_MODE_FAST:
val = MT6359_BUCK_MODE_FORCE_PWM;
val <<= ffs(info->modeset_mask) - 1;
ret = regmap_update_bits(rdev->regmap,
info->modeset_reg,
info->modeset_mask,
val);
break;
case REGULATOR_MODE_NORMAL:
if (curr_mode == REGULATOR_MODE_FAST) {
val = MT6359_BUCK_MODE_AUTO;
val <<= ffs(info->modeset_mask) - 1;
ret = regmap_update_bits(rdev->regmap,
info->modeset_reg,
info->modeset_mask,
val);
} else if (curr_mode == REGULATOR_MODE_IDLE) {
val = MT6359_BUCK_MODE_NORMAL;
val <<= ffs(info->lp_mode_mask) - 1;
ret = regmap_update_bits(rdev->regmap,
info->lp_mode_reg,
info->lp_mode_mask,
val);
udelay(100);
}
break;
case REGULATOR_MODE_IDLE:
val = MT6359_BUCK_MODE_LP >> 1;
val <<= ffs(info->lp_mode_mask) - 1;
ret = regmap_update_bits(rdev->regmap,
info->lp_mode_reg,
info->lp_mode_mask,
val);
break;
default:
return -EINVAL;
}
if (ret != 0) {
dev_err(&rdev->dev,
"Failed to set mt6359 buck mode: %d\n", ret);
}
return ret;
}
static int mt6359p_vemc_set_voltage_sel(struct regulator_dev *rdev,
u32 sel)
{
const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
int ret;
u32 val = 0;
sel <<= ffs(info->desc.vsel_mask) - 1;
ret = regmap_write(rdev->regmap, MT6359P_TMA_KEY_ADDR, TMA_KEY);
if (ret)
return ret;
ret = regmap_read(rdev->regmap, MT6359P_VM_MODE_ADDR, &val);
if (ret)
return ret;
switch (val) {
case 0:
/* If HW trapping is 0, use VEMC_VOSEL_0 */
ret = regmap_update_bits(rdev->regmap,
info->desc.vsel_reg,
info->desc.vsel_mask, sel);
break;
case 1:
/* If HW trapping is 1, use VEMC_VOSEL_1 */
ret = regmap_update_bits(rdev->regmap,
info->desc.vsel_reg + 0x2,
info->desc.vsel_mask, sel);
break;
default:
return -EINVAL;
}
if (ret)
return ret;
ret = regmap_write(rdev->regmap, MT6359P_TMA_KEY_ADDR, 0);
return ret;
}
static int mt6359p_vemc_get_voltage_sel(struct regulator_dev *rdev)
{
const struct mt6359_regulator_info *info = rdev_get_drvdata(rdev);
int ret;
u32 val = 0;
ret = regmap_read(rdev->regmap, MT6359P_VM_MODE_ADDR, &val);
if (ret)
return ret;
switch (val) {
case 0:
/* If HW trapping is 0, use VEMC_VOSEL_0 */
ret = regmap_read(rdev->regmap,
info->desc.vsel_reg, &val);
break;
case 1:
/* If HW trapping is 1, use VEMC_VOSEL_1 */
ret = regmap_read(rdev->regmap,
info->desc.vsel_reg + 0x2, &val);
break;
default:
return -EINVAL;
}
if (ret)
return ret;
val &= info->desc.vsel_mask;
val >>= ffs(info->desc.vsel_mask) - 1;
return val;
}
static const struct regulator_ops mt6359_volt_linear_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.get_status = mt6359_get_status,
.set_mode = mt6359_regulator_set_mode,
.get_mode = mt6359_regulator_get_mode,
};
static const struct regulator_ops mt6359_volt_table_ops = {
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_iterate,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.get_status = mt6359_get_status,
};
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");
