gpio: graniterapids: use new 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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250407-gpiochip-set-rv-gpio-part1-v1-7-78399683ca38@linaro.org
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Bartosz Golaszewski 2025-04-07 09:13:16 +02:00 committed by Bartosz Golaszewski
parent 8bf15cf9f9
commit 96af713382

View File

@ -116,7 +116,7 @@ static int gnr_gpio_get(struct gpio_chip *gc, unsigned int gpio)
return !!(dw & GNR_CFG_DW_RXSTATE);
}
static void gnr_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
static int gnr_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
u32 clear = 0;
u32 set = 0;
@ -126,7 +126,7 @@ static void gnr_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
else
clear = GNR_CFG_DW_TXSTATE;
gnr_gpio_configure_line(gc, gpio, clear, set);
return gnr_gpio_configure_line(gc, gpio, clear, set);
}
static int gnr_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
@ -159,7 +159,7 @@ static const struct gpio_chip gnr_gpio_chip = {
.owner = THIS_MODULE,
.request = gnr_gpio_request,
.get = gnr_gpio_get,
.set = gnr_gpio_set,
.set_rv = gnr_gpio_set,
.get_direction = gnr_gpio_get_direction,
.direction_input = gnr_gpio_direction_input,
.direction_output = gnr_gpio_direction_output,