diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2018-05-14 11:06:27 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-24 18:50:28 +0300 |
| commit | b2d751b7f69b352de0280d2279765a9506ed54f0 (patch) | |
| tree | 675da1e01010ec20d169fedb15e269d50e44fe12 /drivers/regulator | |
| parent | e7d2be696faa3c8add5b21006ad8fec6b6ed85f1 (diff) | |
| download | linux-b2d751b7f69b352de0280d2279765a9506ed54f0.tar.xz | |
regulator: lm363x: Pass descriptor instead of GPIO number
Instead of passing a global GPIO number, pass a descriptor looked
up with the standard devm_gpiod_get_index_optional() call.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/lm363x-regulator.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/regulator/lm363x-regulator.c b/drivers/regulator/lm363x-regulator.c index ce5f7d9ad475..b615a413ca9f 100644 --- a/drivers/regulator/lm363x-regulator.c +++ b/drivers/regulator/lm363x-regulator.c @@ -16,7 +16,7 @@ #include <linux/mfd/ti-lmu-register.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/of_regulator.h> @@ -219,7 +219,7 @@ static const struct regulator_desc lm363x_regulator_desc[] = { }, }; -static int lm363x_regulator_of_get_enable_gpio(struct device_node *np, int id) +static struct gpio_desc *lm363x_regulator_of_get_enable_gpio(struct device *dev, int id) { /* * Check LCM_EN1/2_GPIO is configured. @@ -227,11 +227,11 @@ static int lm363x_regulator_of_get_enable_gpio(struct device_node *np, int id) */ switch (id) { case LM3632_LDO_POS: - return of_get_named_gpio(np, "enable-gpios", 0); + return devm_gpiod_get_index_optional(dev, "enable", 0, GPIOD_OUT_LOW); case LM3632_LDO_NEG: - return of_get_named_gpio(np, "enable-gpios", 1); + return devm_gpiod_get_index_optional(dev, "enable", 1, GPIOD_OUT_LOW); default: - return -EINVAL; + return NULL; } } @@ -243,7 +243,8 @@ static int lm363x_regulator_probe(struct platform_device *pdev) struct regulator_dev *rdev; struct device *dev = &pdev->dev; int id = pdev->id; - int ret, ena_gpio; + struct gpio_desc *gpiod; + int ret; cfg.dev = dev; cfg.regmap = regmap; @@ -252,10 +253,9 @@ static int lm363x_regulator_probe(struct platform_device *pdev) * LM3632 LDOs can be controlled by external pin. * Register update is required if the pin is used. */ - ena_gpio = lm363x_regulator_of_get_enable_gpio(dev->of_node, id); - if (gpio_is_valid(ena_gpio)) { - cfg.ena_gpio = ena_gpio; - cfg.ena_gpio_flags = GPIOF_OUT_INIT_LOW; + gpiod = lm363x_regulator_of_get_enable_gpio(dev, id); + if (gpiod) { + cfg.ena_gpiod = gpiod; ret = regmap_update_bits(regmap, LM3632_REG_BIAS_CONFIG, LM3632_EXT_EN_MASK, |