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| author | Linus Walleij <linus.walleij@linaro.org> | 2018-05-14 10:06:26 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-17 15:43:00 +0900 |
| commit | c89c00e2b8f034891d2550df5ba6fae39f3bf563 (patch) | |
| tree | 2f7eaa01fcaa9ff66614107f7b4689560729d7c3 | |
| parent | e1739e86f0cb9c48e8745a610e6981a4e24cadad (diff) | |
| download | linux-c89c00e2b8f034891d2550df5ba6fae39f3bf563.tar.gz linux-c89c00e2b8f034891d2550df5ba6fae39f3bf563.tar.bz2 linux-c89c00e2b8f034891d2550df5ba6fae39f3bf563.zip | |
regulator: max77686: Pass descriptor instead of GPIO number
Instead of passing a global GPIO number, pass a descriptor looked
up from the device tree configuration node.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/regulator/max77686-regulator.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/regulator/max77686-regulator.c b/drivers/regulator/max77686-regulator.c index c301f3733475..37f98a8350f0 100644 --- a/drivers/regulator/max77686-regulator.c +++ b/drivers/regulator/max77686-regulator.c @@ -25,8 +25,7 @@ #include <linux/kernel.h> #include <linux/bug.h> #include <linux/err.h> -#include <linux/gpio.h> -#include <linux/of_gpio.h> +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> @@ -90,6 +89,7 @@ enum max77686_ramp_rate { }; struct max77686_data { + struct device *dev; DECLARE_BITMAP(gpio_enabled, MAX77686_REGULATORS); /* Array indexed by regulator id */ @@ -269,16 +269,20 @@ static int max77686_of_parse_cb(struct device_node *np, case MAX77686_BUCK8: case MAX77686_BUCK9: case MAX77686_LDO20 ... MAX77686_LDO22: - config->ena_gpio = of_get_named_gpio(np, - "maxim,ena-gpios", 0); - config->ena_gpio_flags = GPIOF_OUT_INIT_HIGH; - config->ena_gpio_initialized = true; + config->ena_gpiod = devm_gpiod_get_from_of_node(max77686->dev, + np, + "maxim,ena", + 0, + GPIOD_OUT_HIGH, + "max77686-regulator"); + if (IS_ERR(config->ena_gpiod)) + config->ena_gpiod = NULL; break; default: return 0; } - if (gpio_is_valid(config->ena_gpio)) { + if (config->ena_gpiod) { set_bit(desc->id, max77686->gpio_enabled); return regmap_update_bits(config->regmap, desc->enable_reg, @@ -521,6 +525,7 @@ static int max77686_pmic_probe(struct platform_device *pdev) if (!max77686) return -ENOMEM; + max77686->dev = &pdev->dev; config.dev = iodev->dev; config.regmap = iodev->regmap; config.driver_data = max77686; |