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soc: renesas: pwc-rzv2m: 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: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250610-gpiochip-set-rv-soc-v1-2-1a0c36c9deed@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Bartosz Golaszewski
2025-06-13 11:21:53 +02:00
committed by Geert Uytterhoeven
parent c7968f5e7c
commit 1cf74da68c
1 changed files with 5 additions and 3 deletions
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drivers/soc/renesas/pwc-rzv2m.c
+5 -3
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@@ -24,8 +24,8 @@ struct rzv2m_pwc_priv {
DECLARE_BITMAP(ch_en_bits, 2);
};
static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
static int rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct rzv2m_pwc_priv *priv = gpiochip_get_data(chip);
u32 reg;
@@ -38,6 +38,8 @@ static void rzv2m_pwc_gpio_set(struct gpio_chip *chip, unsigned int offset,
writel(reg, priv->base + PWC_GPIO);
assign_bit(offset, priv->ch_en_bits, value);
return 0;
}
static int rzv2m_pwc_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -62,7 +64,7 @@ static const struct gpio_chip rzv2m_pwc_gc = {
.label = "gpio_rzv2m_pwc",
.owner = THIS_MODULE,
.get = rzv2m_pwc_gpio_get,
.set = rzv2m_pwc_gpio_set,
.set_rv = rzv2m_pwc_gpio_set,
.direction_output = rzv2m_pwc_gpio_direction_output,
.can_sleep = false,
.ngpio = 2,