diff options
| -rw-r--r-- | drivers/regulator/axp20x-regulator.c | 119 |
1 files changed, 90 insertions, 29 deletions
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 514a5e8..728be64 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -230,6 +230,61 @@ static const struct regulator_desc axp22x_regulators[] = { AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtc_ldo", "ips", 3000), }; +static const struct regulator_linear_range axp809_dcdc4_ranges[] = { + REGULATOR_LINEAR_RANGE(600000, 0x0, 0x2f, 20000), + REGULATOR_LINEAR_RANGE(1800000, 0x30, 0x38, 100000), +}; + +static const struct regulator_linear_range axp809_dldo1_ranges[] = { + REGULATOR_LINEAR_RANGE(700000, 0x0, 0x1a, 100000), + REGULATOR_LINEAR_RANGE(3400000, 0x1b, 0x1f, 200000), +}; + +static const struct regulator_desc axp809_regulators[] = { + AXP_DESC(AXP809, DCDC1, "dcdc1", "vin1", 1600, 3400, 100, + AXP22X_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(1)), + AXP_DESC(AXP809, DCDC2, "dcdc2", "vin2", 600, 1540, 20, + AXP22X_DCDC2_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(2)), + AXP_DESC(AXP809, DCDC3, "dcdc3", "vin3", 600, 1860, 20, + AXP22X_DCDC3_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)), + AXP_DESC_RANGES(AXP809, DCDC4, "dcdc4", "vin4", axp809_dcdc4_ranges, + 57, AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, + BIT(4)), + AXP_DESC(AXP809, DCDC5, "dcdc5", "vin5", 1000, 2550, 50, + AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(5)), + /* secondary switchable output of DCDC1 */ + AXP_DESC_SW(AXP809, DC1SW, "dc1sw", NULL, AXP22X_PWR_OUT_CTRL2, + BIT(7)), + /* LDO regulator internally chained to DCDC5 */ + AXP_DESC(AXP809, DC5LDO, "dc5ldo", NULL, 700, 1400, 100, + AXP22X_DC5LDO_V_OUT, 0x7, AXP22X_PWR_OUT_CTRL1, BIT(0)), + AXP_DESC(AXP809, ALDO1, "aldo1", "aldoin", 700, 3300, 100, + AXP22X_ALDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(6)), + AXP_DESC(AXP809, ALDO2, "aldo2", "aldoin", 700, 3300, 100, + AXP22X_ALDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(7)), + AXP_DESC(AXP809, ALDO3, "aldo3", "aldoin", 700, 3300, 100, + AXP22X_ALDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(5)), + AXP_DESC_RANGES(AXP809, DLDO1, "dldo1", "dldoin", axp809_dldo1_ranges, + 32, AXP22X_DLDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, + BIT(3)), + AXP_DESC(AXP809, DLDO2, "dldo2", "dldoin", 700, 3300, 100, + AXP22X_DLDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(4)), + AXP_DESC(AXP809, ELDO1, "eldo1", "eldoin", 700, 3300, 100, + AXP22X_ELDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(0)), + AXP_DESC(AXP809, ELDO2, "eldo2", "eldoin", 700, 3300, 100, + AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)), + AXP_DESC(AXP809, ELDO3, "eldo3", "eldoin", 700, 3300, 100, + AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)), + AXP_DESC_IO(AXP809, LDO_IO0, "ldo_io0", "ips", 700, 3300, 100, + AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07, + AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), + AXP_DESC_IO(AXP809, LDO_IO1, "ldo_io1", "ips", 700, 3300, 100, + AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07, + AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), + AXP_DESC_FIXED(AXP809, RTC_LDO, "rtc_ldo", "ips", 1800), + AXP_DESC_SW(AXP809, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(6)), +}; + static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); @@ -245,6 +300,7 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) break; case AXP221_ID: case AXP223_ID: + case AXP809_ID: min = 1800; max = 4050; def = 3000; @@ -324,6 +380,7 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work case AXP221_ID: case AXP223_ID: + case AXP809_ID: if (id < AXP22X_DCDC1 || id > AXP22X_DCDC5) return -EINVAL; @@ -352,8 +409,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev) }; int ret, i, nregulators; u32 workmode; - const char *axp22x_dc1_name = axp22x_regulators[AXP22X_DCDC1].name; - const char *axp22x_dc5_name = axp22x_regulators[AXP22X_DCDC5].name; + const char *dcdc1_name = axp22x_regulators[AXP22X_DCDC1].name; + const char *dcdc5_name = axp22x_regulators[AXP22X_DCDC5].name; switch (axp20x->variant) { case AXP202_ID: @@ -366,6 +423,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev) regulators = axp22x_regulators; nregulators = AXP22X_REG_ID_MAX; break; + case AXP809_ID: + regulators = axp809_regulators; + nregulators = AXP809_REG_ID_MAX; + break; default: dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n", axp20x->variant); @@ -388,22 +449,22 @@ static int axp20x_regulator_probe(struct platform_device *pdev) * part of this loop to see where we save the DT defined * name. */ - if (regulators == axp22x_regulators) { - if (i == AXP22X_DC1SW) { - new_desc = devm_kzalloc(&pdev->dev, - sizeof(*desc), - GFP_KERNEL); - *new_desc = regulators[i]; - new_desc->supply_name = axp22x_dc1_name; - desc = new_desc; - } else if (i == AXP22X_DC5LDO) { - new_desc = devm_kzalloc(&pdev->dev, - sizeof(*desc), - GFP_KERNEL); - *new_desc = regulators[i]; - new_desc->supply_name = axp22x_dc5_name; - desc = new_desc; - } + if ((regulators == axp22x_regulators && i == AXP22X_DC1SW) || + (regulators == axp809_regulators && i == AXP809_DC1SW)) { + new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), + GFP_KERNEL); + *new_desc = regulators[i]; + new_desc->supply_name = dcdc1_name; + desc = new_desc; + } + + if ((regulators == axp22x_regulators && i == AXP22X_DC5LDO) || + (regulators == axp809_regulators && i == AXP809_DC5LDO)) { + new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc), + GFP_KERNEL); + *new_desc = regulators[i]; + new_desc->supply_name = dcdc5_name; + desc = new_desc; } rdev = devm_regulator_register(&pdev->dev, desc, &config); @@ -426,17 +487,17 @@ static int axp20x_regulator_probe(struct platform_device *pdev) /* * Save AXP22X DCDC1 / DCDC5 regulator names for later. */ - if (regulators == axp22x_regulators) { - /* Can we use rdev->constraints->name instead? */ - if (i == AXP22X_DCDC1) - of_property_read_string(rdev->dev.of_node, - "regulator-name", - &axp22x_dc1_name); - else if (i == AXP22X_DCDC5) - of_property_read_string(rdev->dev.of_node, - "regulator-name", - &axp22x_dc5_name); - } + if ((regulators == axp22x_regulators && i == AXP22X_DCDC1) || + (regulators == axp809_regulators && i == AXP809_DCDC1)) + of_property_read_string(rdev->dev.of_node, + "regulator-name", + &dcdc1_name); + + if ((regulators == axp22x_regulators && i == AXP22X_DCDC5) || + (regulators == axp809_regulators && i == AXP809_DCDC5)) + of_property_read_string(rdev->dev.of_node, + "regulator-name", + &dcdc5_name); } return 0; |