Commit 2aafd2e4 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Lee Jones
Browse files

leds: pca955x: 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.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250423-gpiochip-set-rv-leds-v1-2-2f42d8fbb525@linaro.org


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent ee08ec51

drivers/leds/leds-pca955x.c

+4 −4
Original line number Diff line number Diff line
@@ -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,

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;