diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/88pm800.c | 236 | ||||
-rw-r--r-- | drivers/regulator/ad5398.c | 1 | ||||
-rw-r--r-- | drivers/regulator/axp20x-regulator.c | 1 | ||||
-rw-r--r-- | drivers/regulator/da9062-regulator.c | 1 |
4 files changed, 84 insertions, 155 deletions
diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800.c index 7fd4f511d78f..a62a89674fb5 100644 --- a/drivers/regulator/88pm800.c +++ b/drivers/regulator/88pm800.c @@ -78,7 +78,6 @@ struct pm800_regulator_info { }; struct pm800_regulators { - struct regulator_dev *regulators[PM800_ID_RG_MAX]; struct pm80x_chip *chip; struct regmap *map; }; @@ -92,14 +91,16 @@ struct pm800_regulators { * not the constant voltage table. * n_volt - Number of available selectors */ -#define PM800_BUCK(vreg, ereg, ebit, amax, volt_ranges, n_volt) \ +#define PM800_BUCK(match, vreg, ereg, ebit, amax, volt_ranges, n_volt) \ { \ .desc = { \ - .name = #vreg, \ - .ops = &pm800_volt_range_ops, \ - .type = REGULATOR_VOLTAGE, \ - .id = PM800_ID_##vreg, \ - .owner = THIS_MODULE, \ + .name = #vreg, \ + .of_match = of_match_ptr(#match), \ + .regulators_node = of_match_ptr("regulators"), \ + .ops = &pm800_volt_range_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = PM800_ID_##vreg, \ + .owner = THIS_MODULE, \ .n_voltages = n_volt, \ .linear_ranges = volt_ranges, \ .n_linear_ranges = ARRAY_SIZE(volt_ranges), \ @@ -108,7 +109,7 @@ struct pm800_regulators { .enable_reg = PM800_##ereg, \ .enable_mask = 1 << (ebit), \ }, \ - .max_ua = (amax), \ + .max_ua = (amax), \ } /* @@ -120,22 +121,24 @@ struct pm800_regulators { * For all the LDOes, there are too many ranges. Using volt_table will be * simpler and faster. */ -#define PM800_LDO(vreg, ereg, ebit, amax, ldo_volt_table) \ +#define PM800_LDO(match, vreg, ereg, ebit, amax, ldo_volt_table) \ { \ .desc = { \ - .name = #vreg, \ - .ops = &pm800_volt_table_ops, \ - .type = REGULATOR_VOLTAGE, \ - .id = PM800_ID_##vreg, \ - .owner = THIS_MODULE, \ - .n_voltages = ARRAY_SIZE(ldo_volt_table), \ - .vsel_reg = PM800_##vreg##_VOUT, \ - .vsel_mask = 0xf, \ - .enable_reg = PM800_##ereg, \ - .enable_mask = 1 << (ebit), \ - .volt_table = ldo_volt_table, \ + .name = #vreg, \ + .of_match = of_match_ptr(#match), \ + .regulators_node = of_match_ptr("regulators"), \ + .ops = &pm800_volt_table_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = PM800_ID_##vreg, \ + .owner = THIS_MODULE, \ + .n_voltages = ARRAY_SIZE(ldo_volt_table), \ + .vsel_reg = PM800_##vreg##_VOUT, \ + .vsel_mask = 0xf, \ + .enable_reg = PM800_##ereg, \ + .enable_mask = 1 << (ebit), \ + .volt_table = ldo_volt_table, \ }, \ - .max_ua = (amax), \ + .max_ua = (amax), \ } /* Ranges are sorted in ascending order. */ @@ -178,122 +181,66 @@ static int pm800_get_current_limit(struct regulator_dev *rdev) } static struct regulator_ops pm800_volt_range_ops = { - .list_voltage = regulator_list_voltage_linear_range, - .map_voltage = regulator_map_voltage_linear_range, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, - .is_enabled = regulator_is_enabled_regmap, - .get_current_limit = pm800_get_current_limit, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .get_current_limit = pm800_get_current_limit, }; static struct regulator_ops pm800_volt_table_ops = { - .list_voltage = regulator_list_voltage_table, - .map_voltage = regulator_map_voltage_iterate, - .set_voltage_sel = regulator_set_voltage_sel_regmap, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, - .is_enabled = regulator_is_enabled_regmap, - .get_current_limit = pm800_get_current_limit, + .list_voltage = regulator_list_voltage_table, + .map_voltage = regulator_map_voltage_iterate, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .get_current_limit = pm800_get_current_limit, }; /* The array is indexed by id(PM800_ID_XXX) */ static struct pm800_regulator_info pm800_regulator_info[] = { - PM800_BUCK(BUCK1, BUCK_ENA, 0, 3000000, buck1_volt_range, 0x55), - PM800_BUCK(BUCK2, BUCK_ENA, 1, 1200000, buck2_5_volt_range, 0x73), - PM800_BUCK(BUCK3, BUCK_ENA, 2, 1200000, buck2_5_volt_range, 0x73), - PM800_BUCK(BUCK4, BUCK_ENA, 3, 1200000, buck2_5_volt_range, 0x73), - PM800_BUCK(BUCK5, BUCK_ENA, 4, 1200000, buck2_5_volt_range, 0x73), - - PM800_LDO(LDO1, LDO_ENA1_1, 0, 200000, ldo1_volt_table), - PM800_LDO(LDO2, LDO_ENA1_1, 1, 10000, ldo2_volt_table), - PM800_LDO(LDO3, LDO_ENA1_1, 2, 300000, ldo3_17_volt_table), - PM800_LDO(LDO4, LDO_ENA1_1, 3, 300000, ldo3_17_volt_table), - PM800_LDO(LDO5, LDO_ENA1_1, 4, 300000, ldo3_17_volt_table), - PM800_LDO(LDO6, LDO_ENA1_1, 5, 300000, ldo3_17_volt_table), - PM800_LDO(LDO7, LDO_ENA1_1, 6, 300000, ldo3_17_volt_table), - PM800_LDO(LDO8, LDO_ENA1_1, 7, 300000, ldo3_17_volt_table), - PM800_LDO(LDO9, LDO_ENA1_2, 0, 300000, ldo3_17_volt_table), - PM800_LDO(LDO10, LDO_ENA1_2, 1, 300000, ldo3_17_volt_table), - PM800_LDO(LDO11, LDO_ENA1_2, 2, 300000, ldo3_17_volt_table), - PM800_LDO(LDO12, LDO_ENA1_2, 3, 300000, ldo3_17_volt_table), - PM800_LDO(LDO13, LDO_ENA1_2, 4, 300000, ldo3_17_volt_table), - PM800_LDO(LDO14, LDO_ENA1_2, 5, 300000, ldo3_17_volt_table), - PM800_LDO(LDO15, LDO_ENA1_2, 6, 300000, ldo3_17_volt_table), - PM800_LDO(LDO16, LDO_ENA1_2, 7, 300000, ldo3_17_volt_table), - PM800_LDO(LDO17, LDO_ENA1_3, 0, 300000, ldo3_17_volt_table), - PM800_LDO(LDO18, LDO_ENA1_3, 1, 200000, ldo18_19_volt_table), - PM800_LDO(LDO19, LDO_ENA1_3, 2, 200000, ldo18_19_volt_table), -}; - -#define PM800_REGULATOR_OF_MATCH(_name, _id) \ - [PM800_ID_##_id] = { \ - .name = #_name, \ - .driver_data = &pm800_regulator_info[PM800_ID_##_id], \ - } - -static struct of_regulator_match pm800_regulator_matches[] = { - PM800_REGULATOR_OF_MATCH(buck1, BUCK1), - PM800_REGULATOR_OF_MATCH(buck2, BUCK2), - PM800_REGULATOR_OF_MATCH(buck3, BUCK3), - PM800_REGULATOR_OF_MATCH(buck4, BUCK4), - PM800_REGULATOR_OF_MATCH(buck5, BUCK5), - PM800_REGULATOR_OF_MATCH(ldo1, LDO1), - PM800_REGULATOR_OF_MATCH(ldo2, LDO2), - PM800_REGULATOR_OF_MATCH(ldo3, LDO3), - PM800_REGULATOR_OF_MATCH(ldo4, LDO4), - PM800_REGULATOR_OF_MATCH(ldo5, LDO5), - PM800_REGULATOR_OF_MATCH(ldo6, LDO6), - PM800_REGULATOR_OF_MATCH(ldo7, LDO7), - PM800_REGULATOR_OF_MATCH(ldo8, LDO8), - PM800_REGULATOR_OF_MATCH(ldo9, LDO9), - PM800_REGULATOR_OF_MATCH(ldo10, LDO10), - PM800_REGULATOR_OF_MATCH(ldo11, LDO11), - PM800_REGULATOR_OF_MATCH(ldo12, LDO12), - PM800_REGULATOR_OF_MATCH(ldo13, LDO13), - PM800_REGULATOR_OF_MATCH(ldo14, LDO14), - PM800_REGULATOR_OF_MATCH(ldo15, LDO15), - PM800_REGULATOR_OF_MATCH(ldo16, LDO16), - PM800_REGULATOR_OF_MATCH(ldo17, LDO17), - PM800_REGULATOR_OF_MATCH(ldo18, LDO18), - PM800_REGULATOR_OF_MATCH(ldo19, LDO19), + PM800_BUCK(buck1, BUCK1, BUCK_ENA, 0, 3000000, buck1_volt_range, 0x55), + PM800_BUCK(buck2, BUCK2, BUCK_ENA, 1, 1200000, buck2_5_volt_range, 0x73), + PM800_BUCK(buck3, BUCK3, BUCK_ENA, 2, 1200000, buck2_5_volt_range, 0x73), + PM800_BUCK(buck4, BUCK4, BUCK_ENA, 3, 1200000, buck2_5_volt_range, 0x73), + PM800_BUCK(buck5, BUCK5, BUCK_ENA, 4, 1200000, buck2_5_volt_range, 0x73), + + PM800_LDO(ldo1, LDO1, LDO_ENA1_1, 0, 200000, ldo1_volt_table), + PM800_LDO(ldo2, LDO2, LDO_ENA1_1, 1, 10000, ldo2_volt_table), + PM800_LDO(ldo3, LDO3, LDO_ENA1_1, 2, 300000, ldo3_17_volt_table), + PM800_LDO(ldo4, LDO4, LDO_ENA1_1, 3, 300000, ldo3_17_volt_table), + PM800_LDO(ldo5, LDO5, LDO_ENA1_1, 4, 300000, ldo3_17_volt_table), + PM800_LDO(ldo6, LDO6, LDO_ENA1_1, 5, 300000, ldo3_17_volt_table), + PM800_LDO(ldo7, LDO7, LDO_ENA1_1, 6, 300000, ldo3_17_volt_table), + PM800_LDO(ldo8, LDO8, LDO_ENA1_1, 7, 300000, ldo3_17_volt_table), + PM800_LDO(ldo9, LDO9, LDO_ENA1_2, 0, 300000, ldo3_17_volt_table), + PM800_LDO(ldo10, LDO10, LDO_ENA1_2, 1, 300000, ldo3_17_volt_table), + PM800_LDO(ldo11, LDO11, LDO_ENA1_2, 2, 300000, ldo3_17_volt_table), + PM800_LDO(ldo12, LDO12, LDO_ENA1_2, 3, 300000, ldo3_17_volt_table), + PM800_LDO(ldo13, LDO13, LDO_ENA1_2, 4, 300000, ldo3_17_volt_table), + PM800_LDO(ldo14, LDO14, LDO_ENA1_2, 5, 300000, ldo3_17_volt_table), + PM800_LDO(ldo15, LDO15, LDO_ENA1_2, 6, 300000, ldo3_17_volt_table), + PM800_LDO(ldo16, LDO16, LDO_ENA1_2, 7, 300000, ldo3_17_volt_table), + PM800_LDO(ldo17, LDO17, LDO_ENA1_3, 0, 300000, ldo3_17_volt_table), + PM800_LDO(ldo18, LDO18, LDO_ENA1_3, 1, 200000, ldo18_19_volt_table), + PM800_LDO(ldo19, LDO19, LDO_ENA1_3, 2, 200000, ldo18_19_volt_table), }; -static int pm800_regulator_dt_init(struct platform_device *pdev) -{ - struct device_node *np = pdev->dev.of_node; - int ret; - - ret = of_regulator_match(&pdev->dev, np, - pm800_regulator_matches, - ARRAY_SIZE(pm800_regulator_matches)); - if (ret < 0) - return ret; - - return 0; -} - static int pm800_regulator_probe(struct platform_device *pdev) { struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent); struct pm80x_platform_data *pdata = dev_get_platdata(pdev->dev.parent); struct pm800_regulators *pm800_data; - struct pm800_regulator_info *info; struct regulator_config config = { }; struct regulator_init_data *init_data; int i, ret; - if (!pdata || pdata->num_regulators == 0) { - if (IS_ENABLED(CONFIG_OF)) { - ret = pm800_regulator_dt_init(pdev); - if (ret) - return ret; - } else { - return -ENODEV; - } - } else if (pdata->num_regulators) { + if (pdata && pdata->num_regulators) { unsigned int count = 0; /* Check whether num_regulator is valid. */ @@ -303,8 +250,6 @@ static int pm800_regulator_probe(struct platform_device *pdev) } if (count != pdata->num_regulators) return -EINVAL; - } else { - return -EINVAL; } pm800_data = devm_kzalloc(&pdev->dev, sizeof(*pm800_data), @@ -317,30 +262,27 @@ static int pm800_regulator_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pm800_data); + config.dev = chip->dev; + config.regmap = pm800_data->map; for (i = 0; i < PM800_ID_RG_MAX; i++) { - if (!pdata || pdata->num_regulators == 0) - init_data = pm800_regulator_matches[i].init_data; - else + struct regulator_dev *regulator; + + if (pdata && pdata->num_regulators) { init_data = pdata->regulators[i]; - if (!init_data) - continue; - info = pm800_regulator_matches[i].driver_data; - config.dev = &pdev->dev; - config.init_data = init_data; - config.driver_data = info; - config.regmap = pm800_data->map; - config.of_node = pm800_regulator_matches[i].of_node; - - pm800_data->regulators[i] = - regulator_register(&info->desc, &config); - if (IS_ERR(pm800_data->regulators[i])) { - ret = PTR_ERR(pm800_data->regulators[i]); - dev_err(&pdev->dev, "Failed to register %s\n", - info->desc.name); + if (!init_data) + continue; - while (--i >= 0) - regulator_unregister(pm800_data->regulators[i]); + config.init_data = init_data; + } + + config.driver_data = &pm800_regulator_info[i]; + regulator = devm_regulator_register(&pdev->dev, + &pm800_regulator_info[i].desc, &config); + if (IS_ERR(regulator)) { + ret = PTR_ERR(regulator); + dev_err(&pdev->dev, "Failed to register %s\n", + pm800_regulator_info[i].desc.name); return ret; } } @@ -348,23 +290,11 @@ static int pm800_regulator_probe(struct platform_device *pdev) return 0; } -static int pm800_regulator_remove(struct platform_device *pdev) -{ - struct pm800_regulators *pm800_data = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < PM800_ID_RG_MAX; i++) - regulator_unregister(pm800_data->regulators[i]); - - return 0; -} - static struct platform_driver pm800_regulator_driver = { .driver = { .name = "88pm80x-regulator", }, .probe = pm800_regulator_probe, - .remove = pm800_regulator_remove, }; module_platform_driver(pm800_regulator_driver); diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index 48016a050d5f..ea50a886ba63 100644 --- a/drivers/regulator/ad5398.c +++ b/drivers/regulator/ad5398.c @@ -275,4 +275,3 @@ module_exit(ad5398_exit); MODULE_DESCRIPTION("AD5398 and AD5821 current regulator driver"); MODULE_AUTHOR("Sonic Zhang"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("i2c:ad5398-regulator"); diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 646829132b59..01bf3476a791 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -405,3 +405,4 @@ module_platform_driver(axp20x_regulator_driver); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Carlo Caione <carlo@caione.org>"); MODULE_DESCRIPTION("Regulator Driver for AXP20X PMIC"); +MODULE_ALIAS("platform:axp20x-regulator"); diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c index dd76da09b3c7..5638fe8d759d 100644 --- a/drivers/regulator/da9062-regulator.c +++ b/drivers/regulator/da9062-regulator.c @@ -818,7 +818,6 @@ static int da9062_regulator_probe(struct platform_device *pdev) static struct platform_driver da9062_regulator_driver = { .driver = { .name = "da9062-regulators", - .owner = THIS_MODULE, }, .probe = da9062_regulator_probe, }; 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