summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2025-04-08 09:17:46 +0200
committerLinus Walleij <linus.walleij@linaro.org>2025-04-17 09:39:15 +0200
commit089f1cad358dc616fb678f5db56d78e759afbc94 (patch)
treeb7dd21a6462876cd88bafa26de5eecae0f909e0d
parent88c7e0bb9ee84b7bef781e09ae6a3308e405bd94 (diff)
pinctrl: ocelot: 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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/20250408-gpiochip-set-rv-pinctrl-part1-v1-9-c9d521d7c8c7@linaro.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/pinctrl-ocelot.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 329d54b11529..fbb3d43746bb 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -1950,17 +1950,18 @@ static int ocelot_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(offset % 32));
}
-static void ocelot_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int ocelot_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
if (value)
- regmap_write(info->map, REG(OCELOT_GPIO_OUT_SET, info, offset),
- BIT(offset % 32));
- else
- regmap_write(info->map, REG(OCELOT_GPIO_OUT_CLR, info, offset),
- BIT(offset % 32));
+ return regmap_write(info->map,
+ REG(OCELOT_GPIO_OUT_SET, info, offset),
+ BIT(offset % 32));
+
+ return regmap_write(info->map, REG(OCELOT_GPIO_OUT_CLR, info, offset),
+ BIT(offset % 32));
}
static int ocelot_gpio_get_direction(struct gpio_chip *chip,
@@ -1996,7 +1997,7 @@ static int ocelot_gpio_direction_output(struct gpio_chip *chip,
static const struct gpio_chip ocelot_gpiolib_chip = {
.request = gpiochip_generic_request,
.free = gpiochip_generic_free,
- .set = ocelot_gpio_set,
+ .set_rv = ocelot_gpio_set,
.get = ocelot_gpio_get,
.get_direction = ocelot_gpio_get_direction,
.direction_input = pinctrl_gpio_direction_input,