diff --git a/drivers/regulator/bd96801-regulator.c b/drivers/regulator/bd96801-regulator.c index 8e96c460c8ae..9c7109a2ab96 100644 --- a/drivers/regulator/bd96801-regulator.c +++ b/drivers/regulator/bd96801-regulator.c @@ -83,6 +83,7 @@ enum { #define BD96801_LDO6_VSEL_REG 0x26 #define BD96801_LDO7_VSEL_REG 0x27 #define BD96801_BUCK_VSEL_MASK 0x1F +#define BD96805_BUCK_VSEL_MASK 0x3f #define BD96801_LDO_VSEL_MASK 0xff #define BD96801_MASK_RAMP_DELAY 0xc0 @@ -90,6 +91,7 @@ enum { #define BD96801_BUCK_INT_VOUT_MASK 0xff #define BD96801_BUCK_VOLTS 256 +#define BD96805_BUCK_VOLTS 64 #define BD96801_LDO_VOLTS 256 #define BD96801_OVP_MASK 0x03 @@ -163,6 +165,23 @@ static const struct linear_range bd96801_buck_init_volts[] = { /* BD96802 uses same voltage ranges for bucks as BD96801 */ #define bd96802_tune_volts bd96801_tune_volts #define bd96802_buck_init_volts bd96801_buck_init_volts + +/* + * On BD96805 we have similar "negative tuning range" as on BD96801, except + * that the max tuning is -310 ... +310 mV (instead of the 150mV). We use same + * approach as with the BD96801 ranges. + */ +static const struct linear_range bd96805_tune_volts[] = { + REGULATOR_LINEAR_RANGE(310000, 0x00, 0x1F, 10000), + REGULATOR_LINEAR_RANGE(0, 0x20, 0x3F, 10000), +}; + +static const struct linear_range bd96805_buck_init_volts[] = { + REGULATOR_LINEAR_RANGE(500000 - 310000, 0x00, 0xc8, 5000), + REGULATOR_LINEAR_RANGE(1550000 - 310000, 0xc9, 0xec, 50000), + REGULATOR_LINEAR_RANGE(3300000 - 310000, 0xed, 0xff, 0), +}; + static const struct linear_range bd96801_ldo_int_volts[] = { REGULATOR_LINEAR_RANGE(300000, 0x00, 0x78, 25000), REGULATOR_LINEAR_RANGE(3300000, 0x79, 0xff, 0), @@ -759,6 +778,194 @@ static const struct bd96801_pmic_data bd96801_data = { .num_regulators = 7, }; +static const struct bd96801_pmic_data bd96805_data = { + .regulator_data = { + { + .desc = { + .name = "buck1", + .of_match = of_match_ptr("buck1"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_BUCK1, + .ops = &bd96801_buck_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96805_tune_volts, + .n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts), + .n_voltages = BD96805_BUCK_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_BUCK1_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_BUCK1_VSEL_REG, + .vsel_mask = BD96805_BUCK_VSEL_MASK, + .ramp_reg = BD96801_BUCK1_VSEL_REG, + .ramp_mask = BD96801_MASK_RAMP_DELAY, + .ramp_delay_table = &buck_ramp_table[0], + .n_ramp_values = ARRAY_SIZE(buck_ramp_table), + .owner = THIS_MODULE, + }, + .init_ranges = bd96805_buck_init_volts, + .num_ranges = ARRAY_SIZE(bd96805_buck_init_volts), + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&buck1_irqinfo[0], + .num_irqs = ARRAY_SIZE(buck1_irqinfo), + }, + }, { + .desc = { + .name = "buck2", + .of_match = of_match_ptr("buck2"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_BUCK2, + .ops = &bd96801_buck_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96805_tune_volts, + .n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts), + .n_voltages = BD96805_BUCK_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_BUCK2_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_BUCK2_VSEL_REG, + .vsel_mask = BD96805_BUCK_VSEL_MASK, + .ramp_reg = BD96801_BUCK2_VSEL_REG, + .ramp_mask = BD96801_MASK_RAMP_DELAY, + .ramp_delay_table = &buck_ramp_table[0], + .n_ramp_values = ARRAY_SIZE(buck_ramp_table), + .owner = THIS_MODULE, + }, + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&buck2_irqinfo[0], + .num_irqs = ARRAY_SIZE(buck2_irqinfo), + }, + .init_ranges = bd96805_buck_init_volts, + .num_ranges = ARRAY_SIZE(bd96805_buck_init_volts), + }, { + .desc = { + .name = "buck3", + .of_match = of_match_ptr("buck3"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_BUCK3, + .ops = &bd96801_buck_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96805_tune_volts, + .n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts), + .n_voltages = BD96805_BUCK_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_BUCK3_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_BUCK3_VSEL_REG, + .vsel_mask = BD96805_BUCK_VSEL_MASK, + .ramp_reg = BD96801_BUCK3_VSEL_REG, + .ramp_mask = BD96801_MASK_RAMP_DELAY, + .ramp_delay_table = &buck_ramp_table[0], + .n_ramp_values = ARRAY_SIZE(buck_ramp_table), + .owner = THIS_MODULE, + }, + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&buck3_irqinfo[0], + .num_irqs = ARRAY_SIZE(buck3_irqinfo), + }, + .init_ranges = bd96805_buck_init_volts, + .num_ranges = ARRAY_SIZE(bd96805_buck_init_volts), + }, { + .desc = { + .name = "buck4", + .of_match = of_match_ptr("buck4"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_BUCK4, + .ops = &bd96801_buck_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96805_tune_volts, + .n_linear_ranges = ARRAY_SIZE(bd96805_tune_volts), + .n_voltages = BD96805_BUCK_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_BUCK4_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_BUCK4_VSEL_REG, + .vsel_mask = BD96805_BUCK_VSEL_MASK, + .ramp_reg = BD96801_BUCK4_VSEL_REG, + .ramp_mask = BD96801_MASK_RAMP_DELAY, + .ramp_delay_table = &buck_ramp_table[0], + .n_ramp_values = ARRAY_SIZE(buck_ramp_table), + .owner = THIS_MODULE, + }, + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&buck4_irqinfo[0], + .num_irqs = ARRAY_SIZE(buck4_irqinfo), + }, + .init_ranges = bd96805_buck_init_volts, + .num_ranges = ARRAY_SIZE(bd96805_buck_init_volts), + }, { + .desc = { + .name = "ldo5", + .of_match = of_match_ptr("ldo5"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_LDO5, + .ops = &bd96801_ldo_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96801_ldo_int_volts, + .n_linear_ranges = ARRAY_SIZE(bd96801_ldo_int_volts), + .n_voltages = BD96801_LDO_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_LDO5_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_LDO5_VSEL_REG, + .vsel_mask = BD96801_LDO_VSEL_MASK, + .owner = THIS_MODULE, + }, + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&ldo5_irqinfo[0], + .num_irqs = ARRAY_SIZE(ldo5_irqinfo), + }, + .ldo_vol_lvl = BD96801_LDO5_VOL_LVL_REG, + }, { + .desc = { + .name = "ldo6", + .of_match = of_match_ptr("ldo6"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_LDO6, + .ops = &bd96801_ldo_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96801_ldo_int_volts, + .n_linear_ranges = ARRAY_SIZE(bd96801_ldo_int_volts), + .n_voltages = BD96801_LDO_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_LDO6_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_LDO6_VSEL_REG, + .vsel_mask = BD96801_LDO_VSEL_MASK, + .owner = THIS_MODULE, + }, + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&ldo6_irqinfo[0], + .num_irqs = ARRAY_SIZE(ldo6_irqinfo), + }, + .ldo_vol_lvl = BD96801_LDO6_VOL_LVL_REG, + }, { + .desc = { + .name = "ldo7", + .of_match = of_match_ptr("ldo7"), + .regulators_node = of_match_ptr("regulators"), + .id = BD96801_LDO7, + .ops = &bd96801_ldo_ops, + .type = REGULATOR_VOLTAGE, + .linear_ranges = bd96801_ldo_int_volts, + .n_linear_ranges = ARRAY_SIZE(bd96801_ldo_int_volts), + .n_voltages = BD96801_LDO_VOLTS, + .enable_reg = BD96801_REG_ENABLE, + .enable_mask = BD96801_LDO7_EN_MASK, + .enable_is_inverted = true, + .vsel_reg = BD96801_LDO7_VSEL_REG, + .vsel_mask = BD96801_LDO_VSEL_MASK, + .owner = THIS_MODULE, + }, + .irq_desc = { + .irqinfo = (struct bd96801_irqinfo *)&ldo7_irqinfo[0], + .num_irqs = ARRAY_SIZE(ldo7_irqinfo), + }, + .ldo_vol_lvl = BD96801_LDO7_VOL_LVL_REG, + }, + }, + .num_regulators = 7, +}; + static int initialize_pmic_data(struct platform_device *pdev, struct bd96801_pmic_data *pdata) { @@ -1056,6 +1263,7 @@ static int bd96801_probe(struct platform_device *pdev) static const struct platform_device_id bd96801_pmic_id[] = { { "bd96801-regulator", (kernel_ulong_t)&bd96801_data }, { "bd96802-regulator", (kernel_ulong_t)&bd96802_data }, + { "bd96805-regulator", (kernel_ulong_t)&bd96805_data }, { }, }; MODULE_DEVICE_TABLE(platform, bd96801_pmic_id);