Commit ee08ec51 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Lee Jones
Browse files

leds: lgm-sso: 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-v1-1-2f42d8fbb525@linaro.org


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 4c6c3ca0

drivers/leds/blink/leds-lgm-sso.c

+4 −2
Original line number Diff line number Diff line
@@ -450,7 +450,7 @@ static int sso_gpio_get(struct gpio_chip *chip, unsigned int offset) 
	return !!(reg_val & BIT(offset));

}



static void sso_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)

static int sso_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)

{

	struct sso_led_priv *priv = gpiochip_get_data(chip);
@@ -458,6 +458,8 @@ static void sso_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) 
	if (!priv->gpio.freq)

		regmap_update_bits(priv->mmap, SSO_CON0, SSO_CON0_SWU,

				   SSO_CON0_SWU);



	return 0;

}



static int sso_gpio_gc_init(struct device *dev, struct sso_led_priv *priv)
@@ -469,7 +471,7 @@ static int sso_gpio_gc_init(struct device *dev, struct sso_led_priv *priv) 
	gc->get_direction       = sso_gpio_get_dir;

	gc->direction_output    = sso_gpio_dir_out;

	gc->get                 = sso_gpio_get;

	gc->set                 = sso_gpio_set;

	gc->set_rv              = sso_gpio_set;



	gc->label               = "lgm-sso";

	gc->base                = -1;