diff options
Diffstat (limited to 'drivers/regulator/mt6358-regulator.c')
| -rw-r--r-- | drivers/regulator/mt6358-regulator.c | 213 |
1 files changed, 208 insertions, 5 deletions
diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index eb8027813b99..8a5ce990f1bf 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -130,6 +130,102 @@ struct mt6358_regulator_info { .qi = BIT(15), \ } +#define MT6366_BUCK(match, vreg, min, max, step, \ + volt_ranges, vosel_mask, _da_vsel_reg, _da_vsel_mask, \ + _modeset_reg, _modeset_shift) \ +[MT6366_ID_##vreg] = { \ + .desc = { \ + .name = #vreg, \ + .of_match = of_match_ptr(match), \ + .ops = &mt6358_volt_range_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = MT6366_ID_##vreg, \ + .owner = THIS_MODULE, \ + .n_voltages = ((max) - (min)) / (step) + 1, \ + .linear_ranges = volt_ranges, \ + .n_linear_ranges = ARRAY_SIZE(volt_ranges), \ + .vsel_reg = MT6358_BUCK_##vreg##_ELR0, \ + .vsel_mask = vosel_mask, \ + .enable_reg = MT6358_BUCK_##vreg##_CON0, \ + .enable_mask = BIT(0), \ + .of_map_mode = mt6358_map_mode, \ + }, \ + .status_reg = MT6358_BUCK_##vreg##_DBG1, \ + .qi = BIT(0), \ + .da_vsel_reg = _da_vsel_reg, \ + .da_vsel_mask = _da_vsel_mask, \ + .modeset_reg = _modeset_reg, \ + .modeset_mask = BIT(_modeset_shift), \ +} + +#define MT6366_LDO(match, vreg, ldo_volt_table, \ + ldo_index_table, enreg, enbit, vosel, \ + vosel_mask) \ +[MT6366_ID_##vreg] = { \ + .desc = { \ + .name = #vreg, \ + .of_match = of_match_ptr(match), \ + .ops = &mt6358_volt_table_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = MT6366_ID_##vreg, \ + .owner = THIS_MODULE, \ + .n_voltages = ARRAY_SIZE(ldo_volt_table), \ + .volt_table = ldo_volt_table, \ + .vsel_reg = vosel, \ + .vsel_mask = vosel_mask, \ + .enable_reg = enreg, \ + .enable_mask = BIT(enbit), \ + }, \ + .status_reg = MT6358_LDO_##vreg##_CON1, \ + .qi = BIT(15), \ + .index_table = ldo_index_table, \ + .n_table = ARRAY_SIZE(ldo_index_table), \ +} + +#define MT6366_LDO1(match, vreg, min, max, step, \ + volt_ranges, _da_vsel_reg, _da_vsel_mask, \ + vosel, vosel_mask) \ +[MT6366_ID_##vreg] = { \ + .desc = { \ + .name = #vreg, \ + .of_match = of_match_ptr(match), \ + .ops = &mt6358_volt_range_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = MT6366_ID_##vreg, \ + .owner = THIS_MODULE, \ + .n_voltages = ((max) - (min)) / (step) + 1, \ + .linear_ranges = volt_ranges, \ + .n_linear_ranges = ARRAY_SIZE(volt_ranges), \ + .vsel_reg = vosel, \ + .vsel_mask = vosel_mask, \ + .enable_reg = MT6358_LDO_##vreg##_CON0, \ + .enable_mask = BIT(0), \ + }, \ + .da_vsel_reg = _da_vsel_reg, \ + .da_vsel_mask = _da_vsel_mask, \ + .status_reg = MT6358_LDO_##vreg##_DBG1, \ + .qi = BIT(0), \ +} + +#define MT6366_REG_FIXED(match, vreg, \ + enreg, enbit, volt) \ +[MT6366_ID_##vreg] = { \ + .desc = { \ + .name = #vreg, \ + .of_match = of_match_ptr(match), \ + .ops = &mt6358_volt_fixed_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = MT6366_ID_##vreg, \ + .owner = THIS_MODULE, \ + .n_voltages = 1, \ + .enable_reg = enreg, \ + .enable_mask = BIT(enbit), \ + .min_uV = volt, \ + }, \ + .status_reg = MT6358_LDO_##vreg##_CON1, \ + .qi = BIT(15), \ +} + static const struct linear_range buck_volt_range1[] = { REGULATOR_LINEAR_RANGE(500000, 0, 0x7f, 6250), }; @@ -409,6 +505,9 @@ static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250, buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f, MT6358_VCORE_VGPU_ANA_CON0, 1), + MT6358_BUCK("buck_vcore_sshub", VCORE_SSHUB, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_SSHUB_ELR0, 0x7f, + MT6358_VCORE_VGPU_ANA_CON0, 1), MT6358_BUCK("buck_vpa", VPA, 500000, 3650000, 50000, buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, MT6358_VPA_ANA_CON0, 3), @@ -488,6 +587,10 @@ static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250, buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON2, 0x7f), + MT6358_LDO1("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, 500000, + 1293750, 6250, buck_volt_range1, + MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f, + MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f), MT6358_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250, buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00, MT6358_LDO_VSRAM_CON3, 0x7f), @@ -496,24 +599,124 @@ static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_LDO_VSRAM_CON1, 0x7f), }; +/* The array is indexed by id(MT6366_ID_XXX) */ +static struct mt6358_regulator_info mt6366_regulators[] = { + MT6366_BUCK("buck_vdram1", VDRAM1, 500000, 2087500, 12500, + buck_volt_range2, 0x7f, MT6358_BUCK_VDRAM1_DBG0, 0x7f, + MT6358_VDRAM1_ANA_CON0, 8), + MT6366_BUCK("buck_vcore", VCORE, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_DBG0, 0x7f, + MT6358_VCORE_VGPU_ANA_CON0, 1), + MT6366_BUCK("buck_vcore_sshub", VCORE_SSHUB, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VCORE_SSHUB_ELR0, 0x7f, + MT6358_VCORE_VGPU_ANA_CON0, 1), + MT6366_BUCK("buck_vpa", VPA, 500000, 3650000, 50000, + buck_volt_range3, 0x3f, MT6358_BUCK_VPA_DBG0, 0x3f, + MT6358_VPA_ANA_CON0, 3), + MT6366_BUCK("buck_vproc11", VPROC11, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VPROC11_DBG0, 0x7f, + MT6358_VPROC_ANA_CON0, 1), + MT6366_BUCK("buck_vproc12", VPROC12, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VPROC12_DBG0, 0x7f, + MT6358_VPROC_ANA_CON0, 2), + MT6366_BUCK("buck_vgpu", VGPU, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VGPU_ELR0, 0x7f, + MT6358_VCORE_VGPU_ANA_CON0, 2), + MT6366_BUCK("buck_vs2", VS2, 500000, 2087500, 12500, + buck_volt_range2, 0x7f, MT6358_BUCK_VS2_DBG0, 0x7f, + MT6358_VS2_ANA_CON0, 8), + MT6366_BUCK("buck_vmodem", VMODEM, 500000, 1293750, 6250, + buck_volt_range1, 0x7f, MT6358_BUCK_VMODEM_DBG0, 0x7f, + MT6358_VMODEM_ANA_CON0, 8), + MT6366_BUCK("buck_vs1", VS1, 1000000, 2587500, 12500, + buck_volt_range4, 0x7f, MT6358_BUCK_VS1_DBG0, 0x7f, + MT6358_VS1_ANA_CON0, 8), + MT6366_REG_FIXED("ldo_vrf12", VRF12, + MT6358_LDO_VRF12_CON0, 0, 1200000), + MT6366_REG_FIXED("ldo_vio18", VIO18, + MT6358_LDO_VIO18_CON0, 0, 1800000), + MT6366_REG_FIXED("ldo_vcn18", VCN18, MT6358_LDO_VCN18_CON0, 0, 1800000), + MT6366_REG_FIXED("ldo_vfe28", VFE28, MT6358_LDO_VFE28_CON0, 0, 2800000), + MT6366_REG_FIXED("ldo_vcn28", VCN28, MT6358_LDO_VCN28_CON0, 0, 2800000), + MT6366_REG_FIXED("ldo_vxo22", VXO22, MT6358_LDO_VXO22_CON0, 0, 2200000), + MT6366_REG_FIXED("ldo_vaux18", VAUX18, + MT6358_LDO_VAUX18_CON0, 0, 1800000), + MT6366_REG_FIXED("ldo_vbif28", VBIF28, + MT6358_LDO_VBIF28_CON0, 0, 2800000), + MT6366_REG_FIXED("ldo_vio28", VIO28, MT6358_LDO_VIO28_CON0, 0, 2800000), + MT6366_REG_FIXED("ldo_va12", VA12, MT6358_LDO_VA12_CON0, 0, 1200000), + MT6366_REG_FIXED("ldo_vrf18", VRF18, MT6358_LDO_VRF18_CON0, 0, 1800000), + MT6366_REG_FIXED("ldo_vaud28", VAUD28, + MT6358_LDO_VAUD28_CON0, 0, 2800000), + MT6366_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx, + MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0x10), + MT6366_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx, + MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00), + MT6366_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx, + MT6358_LDO_VIBR_CON0, 0, MT6358_VIBR_ANA_CON0, 0xf00), + MT6366_LDO("ldo_vusb", VUSB, vusb_voltages, vusb_idx, + MT6358_LDO_VUSB_CON0_0, 0, MT6358_VUSB_ANA_CON0, 0x700), + MT6366_LDO("ldo_vefuse", VEFUSE, vefuse_voltages, vefuse_idx, + MT6358_LDO_VEFUSE_CON0, 0, MT6358_VEFUSE_ANA_CON0, 0xf00), + MT6366_LDO("ldo_vmch", VMCH, vmch_vemc_voltages, vmch_vemc_idx, + MT6358_LDO_VMCH_CON0, 0, MT6358_VMCH_ANA_CON0, 0x700), + MT6366_LDO("ldo_vemc", VEMC, vmch_vemc_voltages, vmch_vemc_idx, + MT6358_LDO_VEMC_CON0, 0, MT6358_VEMC_ANA_CON0, 0x700), + MT6366_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), + MT6366_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), + MT6366_LDO("ldo_vmc", VMC, vmc_voltages, vmc_idx, + MT6358_LDO_VMC_CON0, 0, MT6358_VMC_ANA_CON0, 0xf00), + MT6366_LDO("ldo_vsim2", VSIM2, vsim_voltages, vsim_idx, + MT6358_LDO_VSIM2_CON0, 0, MT6358_VSIM2_ANA_CON0, 0xf00), + MT6366_LDO1("ldo_vsram_proc11", VSRAM_PROC11, 500000, 1293750, 6250, + buck_volt_range1, MT6358_LDO_VSRAM_PROC11_DBG0, 0x7f00, + MT6358_LDO_VSRAM_CON0, 0x7f), + MT6366_LDO1("ldo_vsram_others", VSRAM_OTHERS, 500000, 1293750, 6250, + buck_volt_range1, MT6358_LDO_VSRAM_OTHERS_DBG0, 0x7f00, + MT6358_LDO_VSRAM_CON2, 0x7f), + MT6366_LDO1("ldo_vsram_others_sshub", VSRAM_OTHERS_SSHUB, 500000, + 1293750, 6250, buck_volt_range1, + MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f, + MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1, 0x7f), + MT6366_LDO1("ldo_vsram_gpu", VSRAM_GPU, 500000, 1293750, 6250, + buck_volt_range1, MT6358_LDO_VSRAM_GPU_DBG0, 0x7f00, + MT6358_LDO_VSRAM_CON3, 0x7f), + MT6366_LDO1("ldo_vsram_proc12", VSRAM_PROC12, 500000, 1293750, 6250, + buck_volt_range1, MT6358_LDO_VSRAM_PROC12_DBG0, 0x7f00, + MT6358_LDO_VSRAM_CON1, 0x7f), +}; + static int mt6358_regulator_probe(struct platform_device *pdev) { struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent); struct regulator_config config = {}; struct regulator_dev *rdev; - int i; + struct mt6358_regulator_info *mt6358_info; + int i, max_regulator; + + if (mt6397->chip_id == MT6366_CHIP_ID) { + max_regulator = MT6366_MAX_REGULATOR; + mt6358_info = mt6366_regulators; + } else { + max_regulator = MT6358_MAX_REGULATOR; + mt6358_info = mt6358_regulators; + } - for (i = 0; i < MT6358_MAX_REGULATOR; i++) { + for (i = 0; i < max_regulator; i++) { config.dev = &pdev->dev; - config.driver_data = &mt6358_regulators[i]; + config.driver_data = &mt6358_info[i]; config.regmap = mt6397->regmap; rdev = devm_regulator_register(&pdev->dev, - &mt6358_regulators[i].desc, + &mt6358_info[i].desc, &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register %s\n", - mt6358_regulators[i].desc.name); + mt6358_info[i].desc.name); return PTR_ERR(rdev); } } |