From b99b7b79a7c57d5f1550b9a507521c791c5f92ed Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Tue, 29 Jun 2021 21:05:01 +0800 Subject: regulator: mt6358: Remove shift fields from struct mt6358_regulator_info The shift setting can be calculated via the corresponding mask field, so remove these shift fields. The usage of da_vsel_mask is different from other mask defines because current code does shift regval before mask with the da_vsel_mask. Do proper shit to da_vsel_mask setting so we can calculate the shift. Signed-off-by: Axel Lin Link: https://lore.kernel.org/r/20210629130503.2183574-1-axel.lin@ingics.com Signed-off-by: Mark Brown --- drivers/regulator/mt6358-regulator.c | 87 +++++++++++++++++------------------- 1 file changed, 40 insertions(+), 47 deletions(-) (limited to 'drivers/regulator') 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), }; -- cgit v1.2.3-59-g8ed1b