diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2018-11-15 09:01:19 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2018-11-15 11:42:27 -0800 |
| commit | 96392c3d8ca47f6654dfa40680c926b1a3419754 (patch) | |
| tree | 61e26a5c3ef3706ac9a127d9daa6109f46aa882d /drivers/regulator/max77686-regulator.c | |
| parent | regulator: wm8994: Pass descriptor instead of GPIO number (diff) | |
| download | linux-dev-96392c3d8ca47f6654dfa40680c926b1a3419754.tar.xz linux-dev-96392c3d8ca47f6654dfa40680c926b1a3419754.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.
Tested on Odroid U3 (with max77686 although not using any GPIOs
for regulators, so at least default paths are not broken).
Cc: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/max77686-regulator.c')
| -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 bee060937f56..f5cee1775905 100644 --- a/drivers/regulator/max77686-regulator.c +++ b/drivers/regulator/max77686-regulator.c @@ -11,8 +11,7 @@ #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> @@ -76,6 +75,7 @@ enum max77686_ramp_rate { }; struct max77686_data { + struct device *dev; DECLARE_BITMAP(gpio_enabled, MAX77686_REGULATORS); /* Array indexed by regulator id */ @@ -255,16 +255,20 @@ 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 | GPIOD_FLAGS_BIT_NONEXCLUSIVE, + "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, @@ -507,6 +511,7 @@ 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; |