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gpio: wm8994: 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.

Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20250709-gpiochip-set-rv-gpio-remaining-v1-8-b8950f69618d@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-07-09 08:41:45 +02:00
parent f7a680e9c2
commit 47b427311d
1 changed files with 5 additions and 3 deletions
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8
drivers/gpio/gpio-wm8994.c
View File

@ -89,7 +89,8 @@ static int wm8994_gpio_direction_out(struct gpio_chip *chip,
WM8994_GPN_DIR | WM8994_GPN_LVL, value);
}
static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int wm8994_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct wm8994_gpio *wm8994_gpio = gpiochip_get_data(chip);
struct wm8994 *wm8994 = wm8994_gpio->wm8994;
@ -97,7 +98,8 @@ static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
if (value)
value = WM8994_GPN_LVL;
wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);
return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL,
value);
}
static int wm8994_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
@ -254,7 +256,7 @@ static const struct gpio_chip template_chip = {
.direction_input = wm8994_gpio_direction_in,
.get = wm8994_gpio_get,
.direction_output = wm8994_gpio_direction_out,
.set = wm8994_gpio_set,
.set_rv = wm8994_gpio_set,
.set_config = wm8994_gpio_set_config,
.to_irq = wm8994_gpio_to_irq,
.dbg_show = wm8994_gpio_dbg_show,