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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-07-09 08:41:45 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-07-15 09:54:41 +0200
commit47b427311d959fd3235485c08f367cd14df282ab (patch)
treed1e21d690d7ba5abdbc9c2e5c7ffb8fba08fbdb5
parentf7a680e9c2e512f903c385ed1a71732389788aa0 (diff)
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>
-rw-r--r--drivers/gpio/gpio-wm8994.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c
index bf05c9b5882b..ccc005628dd2 100644
--- a/drivers/gpio/gpio-wm8994.c
+++ b/drivers/gpio/gpio-wm8994.c
@@ -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,