diff options
Diffstat (limited to 'drivers/regulator/axp20x-regulator.c')
| -rw-r--r-- | drivers/regulator/axp20x-regulator.c | 93 |
1 files changed, 37 insertions, 56 deletions
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index f23d7e1f2ee7..e4331f5e5d7d 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -32,11 +32,13 @@ #define AXP20X_FREQ_DCDC_MASK 0x0f -#define AXP20X_DESC_IO(_id, _supply, _min, _max, _step, _vreg, _vmask, _ereg, \ - _emask, _enable_val, _disable_val) \ +#define AXP20X_DESC_IO(_id, _match, _supply, _min, _max, _step, _vreg, _vmask, \ + _ereg, _emask, _enable_val, _disable_val) \ [AXP20X_##_id] = { \ .name = #_id, \ .supply_name = (_supply), \ + .of_match = of_match_ptr(_match), \ + .regulators_node = of_match_ptr("regulators"), \ .type = REGULATOR_VOLTAGE, \ .id = AXP20X_##_id, \ .n_voltages = (((_max) - (_min)) / (_step) + 1), \ @@ -52,11 +54,13 @@ .ops = &axp20x_ops, \ } -#define AXP20X_DESC(_id, _supply, _min, _max, _step, _vreg, _vmask, _ereg, \ - _emask) \ +#define AXP20X_DESC(_id, _match, _supply, _min, _max, _step, _vreg, _vmask, \ + _ereg, _emask) \ [AXP20X_##_id] = { \ .name = #_id, \ .supply_name = (_supply), \ + .of_match = of_match_ptr(_match), \ + .regulators_node = of_match_ptr("regulators"), \ .type = REGULATOR_VOLTAGE, \ .id = AXP20X_##_id, \ .n_voltages = (((_max) - (_min)) / (_step) + 1), \ @@ -70,10 +74,12 @@ .ops = &axp20x_ops, \ } -#define AXP20X_DESC_FIXED(_id, _supply, _volt) \ +#define AXP20X_DESC_FIXED(_id, _match, _supply, _volt) \ [AXP20X_##_id] = { \ .name = #_id, \ .supply_name = (_supply), \ + .of_match = of_match_ptr(_match), \ + .regulators_node = of_match_ptr("regulators"), \ .type = REGULATOR_VOLTAGE, \ .id = AXP20X_##_id, \ .n_voltages = 1, \ @@ -82,10 +88,13 @@ .ops = &axp20x_ops_fixed \ } -#define AXP20X_DESC_TABLE(_id, _supply, _table, _vreg, _vmask, _ereg, _emask) \ +#define AXP20X_DESC_TABLE(_id, _match, _supply, _table, _vreg, _vmask, _ereg, \ + _emask) \ [AXP20X_##_id] = { \ .name = #_id, \ .supply_name = (_supply), \ + .of_match = of_match_ptr(_match), \ + .regulators_node = of_match_ptr("regulators"), \ .type = REGULATOR_VOLTAGE, \ .id = AXP20X_##_id, \ .n_voltages = ARRAY_SIZE(_table), \ @@ -127,36 +136,20 @@ static struct regulator_ops axp20x_ops = { }; static const struct regulator_desc axp20x_regulators[] = { - AXP20X_DESC(DCDC2, "vin2", 700, 2275, 25, AXP20X_DCDC2_V_OUT, 0x3f, - AXP20X_PWR_OUT_CTRL, 0x10), - AXP20X_DESC(DCDC3, "vin3", 700, 3500, 25, AXP20X_DCDC3_V_OUT, 0x7f, - AXP20X_PWR_OUT_CTRL, 0x02), - AXP20X_DESC_FIXED(LDO1, "acin", 1300), - AXP20X_DESC(LDO2, "ldo24in", 1800, 3300, 100, AXP20X_LDO24_V_OUT, 0xf0, - AXP20X_PWR_OUT_CTRL, 0x04), - AXP20X_DESC(LDO3, "ldo3in", 700, 3500, 25, AXP20X_LDO3_V_OUT, 0x7f, - AXP20X_PWR_OUT_CTRL, 0x40), - AXP20X_DESC_TABLE(LDO4, "ldo24in", axp20x_ldo4_data, AXP20X_LDO24_V_OUT, 0x0f, - AXP20X_PWR_OUT_CTRL, 0x08), - AXP20X_DESC_IO(LDO5, "ldo5in", 1800, 3300, 100, AXP20X_LDO5_V_OUT, 0xf0, - AXP20X_GPIO0_CTRL, 0x07, AXP20X_IO_ENABLED, - AXP20X_IO_DISABLED), -}; - -#define AXP_MATCH(_name, _id) \ - [AXP20X_##_id] = { \ - .name = #_name, \ - .driver_data = (void *) &axp20x_regulators[AXP20X_##_id], \ - } - -static struct of_regulator_match axp20x_matches[] = { - AXP_MATCH(dcdc2, DCDC2), - AXP_MATCH(dcdc3, DCDC3), - AXP_MATCH(ldo1, LDO1), - AXP_MATCH(ldo2, LDO2), - AXP_MATCH(ldo3, LDO3), - AXP_MATCH(ldo4, LDO4), - AXP_MATCH(ldo5, LDO5), + AXP20X_DESC(DCDC2, "dcdc2", "vin2", 700, 2275, 25, AXP20X_DCDC2_V_OUT, + 0x3f, AXP20X_PWR_OUT_CTRL, 0x10), + AXP20X_DESC(DCDC3, "dcdc3", "vin3", 700, 3500, 25, AXP20X_DCDC3_V_OUT, + 0x7f, AXP20X_PWR_OUT_CTRL, 0x02), + AXP20X_DESC_FIXED(LDO1, "ldo1", "acin", 1300), + AXP20X_DESC(LDO2, "ldo2", "ldo24in", 1800, 3300, 100, + AXP20X_LDO24_V_OUT, 0xf0, AXP20X_PWR_OUT_CTRL, 0x04), + AXP20X_DESC(LDO3, "ldo3", "ldo3in", 700, 3500, 25, AXP20X_LDO3_V_OUT, + 0x7f, AXP20X_PWR_OUT_CTRL, 0x40), + AXP20X_DESC_TABLE(LDO4, "ldo4", "ldo24in", axp20x_ldo4_data, + AXP20X_LDO24_V_OUT, 0x0f, AXP20X_PWR_OUT_CTRL, 0x08), + AXP20X_DESC_IO(LDO5, "ldo5", "ldo5in", 1800, 3300, 100, + AXP20X_LDO5_V_OUT, 0xf0, AXP20X_GPIO0_CTRL, 0x07, + AXP20X_IO_ENABLED, AXP20X_IO_DISABLED), }; static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) @@ -193,13 +186,6 @@ static int axp20x_regulator_parse_dt(struct platform_device *pdev) if (!regulators) { dev_warn(&pdev->dev, "regulators node not found\n"); } else { - ret = of_regulator_match(&pdev->dev, regulators, axp20x_matches, - ARRAY_SIZE(axp20x_matches)); - if (ret < 0) { - dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret); - return ret; - } - dcdcfreq = 1500; of_property_read_u32(regulators, "x-powers,dcdc-freq", &dcdcfreq); ret = axp20x_set_dcdc_freq(pdev, dcdcfreq); @@ -233,23 +219,17 @@ static int axp20x_regulator_probe(struct platform_device *pdev) { struct regulator_dev *rdev; struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); - struct regulator_config config = { }; - struct regulator_init_data *init_data; + struct regulator_config config = { + .dev = pdev->dev.parent, + .regmap = axp20x->regmap, + }; int ret, i; u32 workmode; - ret = axp20x_regulator_parse_dt(pdev); - if (ret) - return ret; + /* This only sets the dcdc freq. Ignore any errors */ + axp20x_regulator_parse_dt(pdev); for (i = 0; i < AXP20X_REG_ID_MAX; i++) { - init_data = axp20x_matches[i].init_data; - - config.dev = pdev->dev.parent; - config.init_data = init_data; - config.regmap = axp20x->regmap; - config.of_node = axp20x_matches[i].of_node; - rdev = devm_regulator_register(&pdev->dev, &axp20x_regulators[i], &config); if (IS_ERR(rdev)) { @@ -259,7 +239,8 @@ static int axp20x_regulator_probe(struct platform_device *pdev) return PTR_ERR(rdev); } - ret = of_property_read_u32(axp20x_matches[i].of_node, "x-powers,dcdc-workmode", + ret = of_property_read_u32(rdev->dev.of_node, + "x-powers,dcdc-workmode", &workmode); if (!ret) { if (axp20x_set_dcdc_workmode(rdev, i, workmode)) |