Messages in this thread Patch in this message | | | From | Charles Keepax <> | Subject | [PATCH 3/5] regulator: arizona-ldo1: Move setup processing from arizona-core | Date | Tue, 18 Mar 2014 17:22:31 +0000 |
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It is more idiomatic to process things relating to the regulator in its driver. This patch moves both processing of device tree relating to the regulator and checking if the regulator is external from arizona-core into the regulator driver.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> --- drivers/mfd/arizona-core.c | 9 --------- drivers/regulator/arizona-ldo1.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 28 insertions(+), 9 deletions(-)
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 333621e..9f41eae 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -539,7 +539,6 @@ static int arizona_of_get_core_pdata(struct arizona *arizona) int ret, i; arizona_of_get_named_gpio(arizona, "wlf,reset", true, &pdata->reset); - arizona_of_get_named_gpio(arizona, "wlf,ldoena", true, &pdata->ldoena); ret = of_property_read_u32_array(arizona->dev->of_node, "wlf,gpio-defaults", @@ -870,14 +869,6 @@ 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..1b59060 100644 --- a/drivers/regulator/arizona-ldo1.c +++ b/drivers/regulator/arizona-ldo1.c @@ -178,6 +178,22 @@ static const struct regulator_init_data arizona_ldo1_default = { .num_consumer_supplies = 1, }; +#ifdef CONFIG_OF +static int arizona_ldo1_of_get_pdata(struct arizona *arizona) +{ + struct arizona_pdata *pdata = &arizona->pdata; + + arizona_of_get_named_gpio(arizona, "wlf,ldoena", true, &pdata->ldoena); + + return 0; +} +#else +static inline int arizona_ldo1_of_get_pdata(struct arizona *arizona) +{ + return 0; +} +#endif + static int arizona_ldo1_probe(struct platform_device *pdev) { struct arizona *arizona = dev_get_drvdata(pdev->dev.parent); @@ -216,6 +232,11 @@ static int arizona_ldo1_probe(struct platform_device *pdev) config.dev = arizona->dev; config.driver_data = ldo1; config.regmap = arizona->regmap; + + ret = arizona_ldo1_of_get_pdata(arizona); + if (ret < 0) + return ret; + config.ena_gpio = arizona->pdata.ldoena; if (arizona->pdata.ldo1) @@ -223,6 +244,13 @@ 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); -- 1.7.2.5
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