diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-05-06 12:01:44 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-05-13 16:15:34 +0300 |
| commit | 30d15b8949828811e9df3dafc12e3d523ed6e154 (patch) | |
| tree | 038002e28d52296d2b2f7ea66f529f7191f22423 /drivers/gpio | |
| parent | 6ac28cd23210836307d22b0e694a2a992127544e (diff) | |
| download | linux-30d15b8949828811e9df3dafc12e3d523ed6e154.tar.xz | |
gpio: lp873x: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.
Link: https://lore.kernel.org/r/20250506-gpiochip-set-rv-gpio-part3-v1-1-0fbdea5a9667@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-lp873x.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c index 5c79ba1f229c..1908ed302e92 100644 --- a/drivers/gpio/gpio-lp873x.c +++ b/drivers/gpio/gpio-lp873x.c @@ -58,14 +58,14 @@ static int lp873x_gpio_get(struct gpio_chip *chip, unsigned int offset) return val & BIT(offset * BITS_PER_GPO); } -static void lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct lp873x_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->lp873->regmap, LP873X_REG_GPO_CTRL, - BIT(offset * BITS_PER_GPO), - value ? BIT(offset * BITS_PER_GPO) : 0); + return regmap_update_bits(gpio->lp873->regmap, LP873X_REG_GPO_CTRL, + BIT(offset * BITS_PER_GPO), + value ? BIT(offset * BITS_PER_GPO) : 0); } static int lp873x_gpio_request(struct gpio_chip *gc, unsigned int offset) @@ -124,7 +124,7 @@ static const struct gpio_chip template_chip = { .direction_input = lp873x_gpio_direction_input, .direction_output = lp873x_gpio_direction_output, .get = lp873x_gpio_get, - .set = lp873x_gpio_set, + .set_rv = lp873x_gpio_set, .set_config = lp873x_gpio_set_config, .base = -1, .ngpio = 2, |