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Code

gpio: cs5535: use new line value setter callbacks

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struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Link: https://lore.kernel.org/r/20250310-gpiochip-set-conversion-v1-13-03798bb833eb@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-03-10 13:40:27 +01:00
parent 96498b83b3
commit 588dfcdb16
1 changed files with 4 additions and 2 deletions
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6
drivers/gpio/gpio-cs5535.c
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@ -232,12 +232,14 @@ static int chip_gpio_get(struct gpio_chip *chip, unsigned offset)
return cs5535_gpio_isset(offset, GPIO_READ_BACK);
}
static void chip_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
static int chip_gpio_set(struct gpio_chip *chip, unsigned int offset, int val)
{
if (val)
cs5535_gpio_set(offset, GPIO_OUTPUT_VAL);
else
cs5535_gpio_clear(offset, GPIO_OUTPUT_VAL);
return 0;
}
static int chip_direction_input(struct gpio_chip *c, unsigned offset)
@ -294,7 +296,7 @@ static struct cs5535_gpio_chip cs5535_gpio_chip = {
.request = chip_gpio_request,
.get = chip_gpio_get,
.set = chip_gpio_set,
.set_rv = chip_gpio_set,
.direction_input = chip_direction_input,
.direction_output = chip_direction_output,