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gpio: sa1100: use new GPIO 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/20250619-gpiochip-set-rv-gpio-v2-12-74abf689fbd8@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-06-19 10:33:25 +02:00
parent d68ddf651d
commit cb908f3699
1 changed files with 5 additions and 2 deletions
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7
drivers/gpio/gpio-sa1100.c
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@ -43,11 +43,14 @@ static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
BIT(offset);
}
static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int sa1100_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
int reg = value ? R_GPSR : R_GPCR;
writel_relaxed(BIT(offset), sa1100_gpio_chip(chip)->membase + reg);
return 0;
}
static int sa1100_get_direction(struct gpio_chip *chip, unsigned offset)
@ -96,7 +99,7 @@ static struct sa1100_gpio_chip sa1100_gpio_chip = {
.get_direction = sa1100_get_direction,
.direction_input = sa1100_direction_input,
.direction_output = sa1100_direction_output,
.set = sa1100_gpio_set,
.set_rv = sa1100_gpio_set,
.get = sa1100_gpio_get,
.to_irq = sa1100_to_irq,
.base = 0,