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gpio: zevio: 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/20250709-gpiochip-set-rv-gpio-remaining-v1-16-b8950f69618d@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-07-09 08:41:53 +02:00
parent 383a02f6d4
commit ee6e05eb5f
1 changed files with 4 additions and 2 deletions
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6
drivers/gpio/gpio-zevio.c
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@ -91,7 +91,7 @@ static int zevio_gpio_get(struct gpio_chip *chip, unsigned pin)
return (val >> ZEVIO_GPIO_BIT(pin)) & 0x1;
}
static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
static int zevio_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
{
struct zevio_gpio *controller = gpiochip_get_data(chip);
u32 val;
@ -105,6 +105,8 @@ static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
zevio_gpio_port_set(controller, pin, ZEVIO_GPIO_OUTPUT, val);
spin_unlock(&controller->lock);
return 0;
}
static int zevio_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
@ -159,7 +161,7 @@ static int zevio_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
static const struct gpio_chip zevio_gpio_chip = {
.direction_input = zevio_gpio_direction_input,
.direction_output = zevio_gpio_direction_output,
.set = zevio_gpio_set,
.set_rv = zevio_gpio_set,
.get = zevio_gpio_get,
.to_irq = zevio_gpio_to_irq,
.base = 0,