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pinctrl: renesas: rza2: 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.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250611-gpiochip-set-rv-pinctrl-renesas-v1-5-ad169a794ef0@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Bartosz Golaszewski
2025-06-11 09:27:56 +02:00
committed by Geert Uytterhoeven
parent acffb7ccd2
commit d2fb026240
1 changed files with 4 additions and 3 deletions
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7
drivers/pinctrl/renesas/pinctrl-rza2.c
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@@ -172,8 +172,7 @@ static int rza2_chip_get(struct gpio_chip *chip, unsigned int offset)
return !!(readb(priv->base + RZA2_PIDR(port)) & BIT(pin));
}
static void rza2_chip_set(struct gpio_chip *chip, unsigned int offset,
int value)
static int rza2_chip_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct rza2_pinctrl_priv *priv = gpiochip_get_data(chip);
u8 port = RZA2_PIN_ID_TO_PORT(offset);
@@ -188,6 +187,8 @@ static void rza2_chip_set(struct gpio_chip *chip, unsigned int offset,
new_value &= ~BIT(pin);
writeb(new_value, priv->base + RZA2_PODR(port));
return 0;
}
static int rza2_chip_direction_output(struct gpio_chip *chip,
@@ -236,7 +237,7 @@ static struct gpio_chip chip = {
.direction_input = rza2_chip_direction_input,
.direction_output = rza2_chip_direction_output,
.get = rza2_chip_get,
.set = rza2_chip_set,
.set_rv = rza2_chip_set,
};
static int rza2_gpio_register(struct rza2_pinctrl_priv *priv)