diff options
| -rw-r--r-- | drivers/mfd/arizona-core.c | 12 | ||||
| -rw-r--r-- | drivers/regulator/arizona-ldo1.c | 27 |
2 files changed, 30 insertions, 9 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 37b5e14..07e6e27 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -533,7 +533,6 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) int ret, i; pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true); - pdata->ldoena = arizona_of_get_named_gpio(arizona, "wlf,ldoena", true); ret = of_property_read_u32_array(arizona->dev->of_node, "wlf,gpio-defaults", @@ -665,6 +664,9 @@ int arizona_dev_init(struct arizona *arizona) return -EINVAL; } + /* Mark DCVDD as external, LDO1 driver will clear if internal */ + arizona->external_dcvdd = true; + ret = mfd_add_devices(arizona->dev, -1, early_devs, ARRAY_SIZE(early_devs), NULL, 0, NULL); if (ret != 0) { @@ -864,14 +866,6 @@ int arizona_dev_init(struct arizona *arizona) arizona->pdata.gpio_defaults[i]); } - /* - * LDO1 can only be used to supply DCVDD so if it has no - * consumers then DCVDD is supplied externally. - */ - if (arizona->pdata.ldo1 && - arizona->pdata.ldo1->num_consumer_supplies == 0) - arizona->external_dcvdd = true; - pm_runtime_set_autosuspend_delay(arizona->dev, 100); pm_runtime_use_autosuspend(arizona->dev); pm_runtime_enable(arizona->dev); diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c index b1033d3..2248733 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -178,6 +178,15 @@ static const struct regulator_init_data arizona_ldo1_default = { .num_consumer_supplies = 1, }; +static int arizona_ldo1_of_get_pdata(struct arizona *arizona) +{ + struct arizona_pdata *pdata = &arizona->pdata; + + pdata->ldoena = arizona_of_get_named_gpio(arizona, "wlf,ldoena", true); + + return 0; +} + static int arizona_ldo1_probe(struct platform_device *pdev) { struct arizona *arizona = dev_get_drvdata(pdev->dev.parent); @@ -186,6 +195,8 @@ static int arizona_ldo1_probe(struct platform_device *pdev) struct arizona_ldo1 *ldo1; int ret; + arizona->external_dcvdd = false; + ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL); if (!ldo1) return -ENOMEM; @@ -216,6 +227,15 @@ static int arizona_ldo1_probe(struct platform_device *pdev) config.dev = arizona->dev; config.driver_data = ldo1; config.regmap = arizona->regmap; + + if (IS_ENABLED(CONFIG_OF)) { + if (!dev_get_platdata(arizona->dev)) { + ret = arizona_ldo1_of_get_pdata(arizona); + if (ret < 0) + return ret; + } + } + config.ena_gpio = arizona->pdata.ldoena; if (arizona->pdata.ldo1) @@ -223,6 +243,13 @@ static int arizona_ldo1_probe(struct platform_device *pdev) else config.init_data = &ldo1->init_data; + /* + * LDO1 can only be used to supply DCVDD so if it has no + * consumers then DCVDD is supplied externally. + */ + if (config.init_data->num_consumer_supplies == 0) + arizona->external_dcvdd = true; + ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config); if (IS_ERR(ldo1->regulator)) { ret = PTR_ERR(ldo1->regulator); |