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gpio: lp873x: 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/20250506-gpiochip-set-rv-gpio-part3-v1-1-0fbdea5a9667@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski
2025-05-06 11:01:44 +02:00
parent 6ac28cd232
commit 30d15b8949
1 changed files with 6 additions and 6 deletions
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12
drivers/gpio/gpio-lp873x.c
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@@ -58,14 +58,14 @@ static int lp873x_gpio_get(struct gpio_chip *chip, unsigned int offset)
return val & BIT(offset * BITS_PER_GPO);
}
static void lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
static int lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct lp873x_gpio *gpio = gpiochip_get_data(chip);
regmap_update_bits(gpio->lp873->regmap, LP873X_REG_GPO_CTRL,
BIT(offset * BITS_PER_GPO),
value ? BIT(offset * BITS_PER_GPO) : 0);
return regmap_update_bits(gpio->lp873->regmap, LP873X_REG_GPO_CTRL,
BIT(offset * BITS_PER_GPO),
value ? BIT(offset * BITS_PER_GPO) : 0);
}
static int lp873x_gpio_request(struct gpio_chip *gc, unsigned int offset)
@@ -124,7 +124,7 @@ static const struct gpio_chip template_chip = {
.direction_input = lp873x_gpio_direction_input,
.direction_output = lp873x_gpio_direction_output,
.get = lp873x_gpio_get,
.set = lp873x_gpio_set,
.set_rv = lp873x_gpio_set,
.set_config = lp873x_gpio_set_config,
.base = -1,
.ngpio = 2,