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gpio: rtd: 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-v2-11-74abf689fbd8@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-06-19 10:33:24 +02:00
parent 6731ad96e8
commit d68ddf651d
1 changed files with 4 additions and 2 deletions
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6
drivers/gpio/gpio-rtd.c
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@ -275,7 +275,7 @@ static int rtd_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
}
}
static void rtd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
static int rtd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct rtd_gpio *data = gpiochip_get_data(chip);
u32 mask = BIT(offset % 32);
@ -292,6 +292,8 @@ static void rtd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
else
val &= ~mask;
writel_relaxed(val, data->base + dato_reg_offset);
return 0;
}
static int rtd_gpio_get(struct gpio_chip *chip, unsigned int offset)
@ -563,7 +565,7 @@ static int rtd_gpio_probe(struct platform_device *pdev)
data->gpio_chip.get_direction = rtd_gpio_get_direction;
data->gpio_chip.direction_input = rtd_gpio_direction_input;
data->gpio_chip.direction_output = rtd_gpio_direction_output;
data->gpio_chip.set = rtd_gpio_set;
data->gpio_chip.set_rv = rtd_gpio_set;
data->gpio_chip.get = rtd_gpio_get;
data->gpio_chip.set_config = rtd_gpio_set_config;
data->gpio_chip.parent = dev;