diff options
| author |   Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-05-06 11:01:45 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-05-13 15:15:34 +0200 |
| commit | 978d23c1db9a303f2fab817de28087ada5859a9a (patch) | |
| tree | 820a9824cec1557b55744c70bc693c2690df022a /drivers/gpio | |
| parent | gpio: lp873x: use new GPIO line value setter callbacks (diff) | |
| download | wireguard-linux-978d23c1db9a303f2fab817de28087ada5859a9a.tar.xz wireguard-linux-978d23c1db9a303f2fab817de28087ada5859a9a.zip | |
gpio: lp87565: 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-v1-2-0fbdea5a9667@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-lp87565.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-lp87565.c b/drivers/gpio/gpio-lp87565.c index d3ce027de081..8ea687d5d028 100644 --- a/drivers/gpio/gpio-lp87565.c +++ b/drivers/gpio/gpio-lp87565.c @@ -30,13 +30,13 @@ static int lp87565_gpio_get(struct gpio_chip *chip, unsigned int offset) return !!(val & BIT(offset)); } -static void lp87565_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int lp87565_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct lp87565_gpio *gpio = gpiochip_get_data(chip); - regmap_update_bits(gpio->map, LP87565_REG_GPIO_OUT, - BIT(offset), value ? BIT(offset) : 0); + return regmap_update_bits(gpio->map, LP87565_REG_GPIO_OUT, + BIT(offset), value ? BIT(offset) : 0); } static int lp87565_gpio_get_direction(struct gpio_chip *chip, @@ -69,8 +69,11 @@ static int lp87565_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value) { struct lp87565_gpio *gpio = gpiochip_get_data(chip); + int ret; - lp87565_gpio_set(chip, offset, value); + ret = lp87565_gpio_set(chip, offset, value); + if (ret) + return ret; return regmap_update_bits(gpio->map, LP87565_REG_GPIO_CONFIG, @@ -136,7 +139,7 @@ static const struct gpio_chip template_chip = { .direction_input = lp87565_gpio_direction_input, .direction_output = lp87565_gpio_direction_output, .get = lp87565_gpio_get, - .set = lp87565_gpio_set, + .set_rv = lp87565_gpio_set, .set_config = lp87565_gpio_set_config, .base = -1, .ngpio = 3, |