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gpio: rdc321x: 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-v2-8-74abf689fbd8@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-06-19 10:33:21 +02:00
parent 309ea58111
commit 76033f1f92
1 changed files with 5 additions and 3 deletions
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8
drivers/gpio/gpio-rdc321x.c
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@ -64,8 +64,8 @@ static void rdc_gpio_set_value_impl(struct gpio_chip *chip,
}
/* set GPIO pin to value */
static void rdc_gpio_set_value(struct gpio_chip *chip,
unsigned gpio, int value)
static int rdc_gpio_set_value(struct gpio_chip *chip, unsigned int gpio,
int value)
{
struct rdc321x_gpio *gpch;
@ -73,6 +73,8 @@ static void rdc_gpio_set_value(struct gpio_chip *chip,
spin_lock(&gpch->lock);
rdc_gpio_set_value_impl(chip, gpio, value);
spin_unlock(&gpch->lock);
return 0;
}
static int rdc_gpio_config(struct gpio_chip *chip,
@ -157,7 +159,7 @@ static int rdc321x_gpio_probe(struct platform_device *pdev)
rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input;
rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config;
rdc321x_gpio_dev->chip.get = rdc_gpio_get_value;
rdc321x_gpio_dev->chip.set = rdc_gpio_set_value;
rdc321x_gpio_dev->chip.set_rv = rdc_gpio_set_value;
rdc321x_gpio_dev->chip.base = 0;
rdc321x_gpio_dev->chip.ngpio = pdata->max_gpios;