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path: root/drivers/regulator/mt6358-regulator.c
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Diffstat (limited to 'drivers/regulator/mt6358-regulator.c')
-rw-r--r--drivers/regulator/mt6358-regulator.c87
1 files changed, 40 insertions, 47 deletions
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c
index 0d35be4e0e5a..eb8027813b99 100644
--- a/drivers/regulator/mt6358-regulator.c
+++ b/drivers/regulator/mt6358-regulator.c
@@ -28,18 +28,15 @@ struct mt6358_regulator_info {
u32 qi;
const u32 *index_table;
unsigned int n_table;
- u32 vsel_shift;
u32 da_vsel_reg;
u32 da_vsel_mask;
- u32 da_vsel_shift;
u32 modeset_reg;
u32 modeset_mask;
- u32 modeset_shift;
};
#define MT6358_BUCK(match, vreg, min, max, step, \
volt_ranges, vosel_mask, _da_vsel_reg, _da_vsel_mask, \
- _da_vsel_shift, _modeset_reg, _modeset_shift) \
+ _modeset_reg, _modeset_shift) \
[MT6358_ID_##vreg] = { \
.desc = { \
.name = #vreg, \
@@ -61,15 +58,13 @@ struct mt6358_regulator_info {
.qi = BIT(0), \
.da_vsel_reg = _da_vsel_reg, \
.da_vsel_mask = _da_vsel_mask, \
- .da_vsel_shift = _da_vsel_shift, \
.modeset_reg = _modeset_reg, \
.modeset_mask = BIT(_modeset_shift), \
- .modeset_shift = _modeset_shift \
}
#define MT6358_LDO(match, vreg, ldo_volt_table, \
ldo_index_table, enreg, enbit, vosel, \
- vosel_mask, vosel_shift) \
+ vosel_mask) \
[MT6358_ID_##vreg] = { \
.desc = { \
.name = #vreg, \
@@ -89,12 +84,11 @@ struct mt6358_regulator_info {
.qi = BIT(15), \
.index_table = ldo_index_table, \
.n_table = ARRAY_SIZE(ldo_index_table), \
- .vsel_shift = vosel_shift, \
}
#define MT6358_LDO1(match, vreg, min, max, step, \
volt_ranges, _da_vsel_reg, _da_vsel_mask, \
- _da_vsel_shift, vosel, vosel_mask) \
+ vosel, vosel_mask) \
[MT6358_ID_##vreg] = { \
.desc = { \
.name = #vreg, \
@@ -113,7 +107,6 @@ struct mt6358_regulator_info {
}, \
.da_vsel_reg = _da_vsel_reg, \
.da_vsel_mask = _da_vsel_mask, \
- .da_vsel_shift = _da_vsel_shift, \
.status_reg = MT6358_LDO_##vreg##_DBG1, \
.qi = BIT(0), \
}
@@ -260,9 +253,9 @@ static int mt6358_set_voltage_sel(struct regulator_dev *rdev,
pvol = info->index_table;
idx = pvol[selector];
+ idx <<= ffs(info->desc.vsel_mask) - 1;
ret = regmap_update_bits(rdev->regmap, info->desc.vsel_reg,
- info->desc.vsel_mask,
- idx << info->vsel_shift);
+ info->desc.vsel_mask, idx);
return ret;
}
@@ -282,7 +275,8 @@ static int mt6358_get_voltage_sel(struct regulator_dev *rdev)
return ret;
}
- selector = (selector & info->desc.vsel_mask) >> info->vsel_shift;
+ selector = (selector & info->desc.vsel_mask) >>
+ (ffs(info->desc.vsel_mask) - 1);
pvol = info->index_table;
for (idx = 0; idx < info->desc.n_voltages; idx++) {
if (pvol[idx] == selector)
@@ -305,7 +299,7 @@ static int mt6358_get_buck_voltage_sel(struct regulator_dev *rdev)
return ret;
}
- ret = (regval >> info->da_vsel_shift) & info->da_vsel_mask;
+ ret = (regval & info->da_vsel_mask) >> (ffs(info->da_vsel_mask) - 1);
return ret;
}
@@ -342,11 +336,10 @@ static int mt6358_regulator_set_mode(struct regulator_dev *rdev,
return -EINVAL;
}
- dev_dbg(&rdev->dev, "mt6358 buck set_mode %#x, %#x, %#x, %#x\n",
- info->modeset_reg, info->modeset_mask,
- info->modeset_shift, val);
+ dev_dbg(&rdev->dev, "mt6358 buck set_mode %#x, %#x, %#x\n",
+ info->modeset_reg, info->modeset_mask, val);
- val <<= info->modeset_shift;
+ val <<= ffs(info->modeset_mask) - 1;
return regmap_update_bits(rdev->regmap, info->modeset_reg,
info->modeset_mask, val);
@@ -364,7 +357,7 @@ static unsigned int mt6358_regulator_get_mode(struct regulator_dev *rdev)
return ret;
}
- switch ((regval & info->modeset_mask) >> info->modeset_shift) {
+ switch ((regval & info->modeset_mask) >> (ffs(info->modeset_mask) - 1)) {
case MT6358_BUCK_MODE_AUTO:
return REGULATOR_MODE_NORMAL;
case MT6358_BUCK_MODE_FORCE_PWM:
@@ -412,30 +405,30 @@ static const struct regulator_ops mt6358_volt_fixed_ops = {
static struct mt6358_regulator_info mt6358_regulators[] = {
MT6358_BUCK("buck_vdram1", VDRAM1, 500000, 2087500, 12500,
buck_volt_range2, 0x7f, MT6358_BUCK_VDRAM1_DBG0, 0x7f,
- 0, MT6358_VDRAM1_ANA_CON0, 8),
+ MT6358_VDRAM1_ANA_CON0, 8),
MT6358_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250,
buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f,
- 0, MT6358_VCORE_VGPU_ANA_CON0, 1),
+ MT6358_VCORE_VGPU_ANA_CON0, 1),
MT6358_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
- buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, 0,
+ buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f,
MT6358_VPA_ANA_CON0, 3),
MT6358_BUCK("buck_vproc11", VPROC11, 500000, 1293750, 6250,
buck_volt_range1, 0x7f, MT6358_BUCK_VPROC11_DBG0, 0x7f,
- 0, MT6358_VPROC_ANA_CON0, 1),
+ MT6358_VPROC_ANA_CON0, 1),
MT6358_BUCK("buck_vproc12", VPROC12, 500000, 1293750, 6250,
buck_volt_range1, 0x7f, MT6358_BUCK_VPROC12_DBG0, 0x7f,
- 0, MT6358_VPROC_ANA_CON0, 2),
+ MT6358_VPROC_ANA_CON0, 2),
MT6358_BUCK("buck_vgpu", VGPU, 500000, 1293750, 6250,
- buck_volt_range1, 0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f, 0,
+ buck_volt_range1, 0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f,
MT6358_VCORE_VGPU_ANA_CON0, 2),
MT6358_BUCK("buck_vs2", VS2, 500000, 2087500, 12500,
- buck_volt_range2, 0x7f, MT6358_BUCK_VS2_DBG0, 0x7f, 0,
+ buck_volt_range2, 0x7f, MT6358_BUCK_VS2_DBG0, 0x7f,
MT6358_VS2_ANA_CON0, 8),
MT6358_BUCK("buck_vmodem", VMODEM, 500000, 1293750, 6250,
buck_volt_range1, 0x7f, MT6358_BUCK_VMODEM_DBG0, 0x7f,
- 0, MT6358_VMODEM_ANA_CON0, 8),
+ MT6358_VMODEM_ANA_CON0, 8),
MT6358_BUCK("buck_vs1", VS1, 1000000, 2587500, 12500,
- buck_volt_range4, 0x7f, MT6358_BUCK_VS1_DBG0, 0x7f, 0,
+ buck_volt_range4, 0x7f, MT6358_BUCK_VS1_DBG0, 0x7f,
MT6358_VS1_ANA_CON0, 8),
MT6358_REG_FIXED("ldo_vrf12", VRF12,
MT6358_LDO_VRF12_CON0, 0, 1200000),
@@ -457,49 +450,49 @@ static struct mt6358_regulator_info mt6358_regulators[] = {
MT6358_REG_FIXED("ldo_vaud28", VAUD28,
MT6358_LDO_VAUD28_CON0, 0, 2800000),
MT6358_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx,
- MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf, 0),
+ MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf),
MT6358_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx,
- MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx,
- MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vusb", VUSB, vusb_voltages, vusb_idx,
- MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700, 8),
+ MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700),
MT6358_LDO("ldo_vcamd", VCAMD, vcamd_voltages, vcamd_idx,
- MT6358_LDO_VCAMD_CON0, 0, MT6358_VCAMD_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VCAMD_CON0, 0, MT6358_VCAMD_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vefuse", VEFUSE, vefuse_voltages, vefuse_idx,
- MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vmch", VMCH, vmch_vemc_voltages, vmch_vemc_idx,
- MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700, 8),
+ MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700),
MT6358_LDO("ldo_vcama1", VCAMA1, vcama_voltages, vcama_idx,
- MT6358_LDO_VCAMA1_CON0, 0, MT6358_VCAMA1_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VCAMA1_CON0, 0, MT6358_VCAMA1_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vemc", VEMC, vmch_vemc_voltages, vmch_vemc_idx,
- MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700, 8),
+ MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700),
MT6358_LDO("ldo_vcn33_bt", VCN33_BT, vcn33_bt_wifi_voltages,
vcn33_bt_wifi_idx, MT6358_LDO_VCN33_CON0_0,
- 0, MT6358_VCN33_ANA_CON0, 0x300, 8),
+ 0, MT6358_VCN33_ANA_CON0, 0x300),
MT6358_LDO("ldo_vcn33_wifi", VCN33_WIFI, vcn33_bt_wifi_voltages,
vcn33_bt_wifi_idx, MT6358_LDO_VCN33_CON0_1,
- 0, MT6358_VCN33_ANA_CON0, 0x300, 8),
+ 0, MT6358_VCN33_ANA_CON0, 0x300),
MT6358_LDO("ldo_vcama2", VCAMA2, vcama_voltages, vcama_idx,
- MT6358_LDO_VCAMA2_CON0, 0, MT6358_VCAMA2_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VCAMA2_CON0, 0, MT6358_VCAMA2_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vmc", VMC, vmc_voltages, vmc_idx,
- MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00),
MT6358_LDO("ldo_vldo28", VLDO28, vldo28_voltages, vldo28_idx,
MT6358_LDO_VLDO28_CON0_0, 0,
- MT6358_VLDO28_ANA_CON0, 0x300, 8),
+ MT6358_VLDO28_ANA_CON0, 0x300),
MT6358_LDO("ldo_vsim2", VSIM2, vsim_voltages, vsim_idx,
- MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00, 8),
+ MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00),
MT6358_LDO1("ldo_vsram_proc11", VSRAM_PROC11, 500000, 1293750, 6250,
- buck_volt_range1, MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f, 8,
+ buck_volt_range1, MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f00,
MT6358_LDO_VSRAM_CON0, 0x7f),
MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250,
- buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f, 8,
+ buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00,
MT6358_LDO_VSRAM_CON2, 0x7f),
MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250,
- buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f, 8,
+ buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00,
MT6358_LDO_VSRAM_CON3, 0x7f),
MT6358_LDO1("ldo_vsram_proc12", VSRAM_PROC12, 500000, 1293750, 6250,
- buck_volt_range1, MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f, 8,
+ buck_volt_range1, MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f00,
MT6358_LDO_VSRAM_CON1, 0x7f),
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 06:47:21 +0300