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leds: pca955x: Use new GPIO line value setter callbacks

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struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250423-gpiochip-set-rv-leds-v1-2-2f42d8fbb525@linaro.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2025-04-23 09:53:51 +02:00 committed by Lee Jones
parent ee08ec51a0
commit 2aafd2e41c
1 changed files with 4 additions and 4 deletions
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8
drivers/leds/leds-pca955x.c
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@ -495,10 +495,10 @@ static int pca955x_set_value(struct gpio_chip *gc, unsigned int offset,
return pca955x_led_set(&led->led_cdev, PCA955X_GPIO_LOW);
}
static void pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
int val)
static int pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
int val)
{
pca955x_set_value(gc, offset, val);
return pca955x_set_value(gc, offset, val);
}
static int pca955x_gpio_get_value(struct gpio_chip *gc, unsigned int offset)
@ -737,7 +737,7 @@ static int pca955x_probe(struct i2c_client *client)
pca955x->gpio.label = "gpio-pca955x";
pca955x->gpio.direction_input = pca955x_gpio_direction_input;
pca955x->gpio.direction_output = pca955x_gpio_direction_output;
pca955x->gpio.set = pca955x_gpio_set_value;
pca955x->gpio.set_rv = pca955x_gpio_set_value;
pca955x->gpio.get = pca955x_gpio_get_value;
pca955x->gpio.request = pca955x_gpio_request_pin;
pca955x->gpio.free = pca955x_gpio_free_pin;