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pinctrl: renesas: rzg2l: 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-v1-2-ad169a794ef0@linaro.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Bartosz Golaszewski
2025-06-11 09:27:53 +02:00
committed by Geert Uytterhoeven
parent 2c75dc82ed
commit 146ea9380f
1 changed files with 5 additions and 3 deletions
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8
drivers/pinctrl/renesas/pinctrl-rzg2l.c
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@@ -1758,8 +1758,8 @@ static int rzg2l_gpio_direction_input(struct gpio_chip *chip,
return 0;
}
static void rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
static int rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct rzg2l_pinctrl *pctrl = gpiochip_get_data(chip);
const struct pinctrl_pin_desc *pin_desc = &pctrl->desc.pins[offset];
@@ -1779,6 +1779,8 @@ static void rzg2l_gpio_set(struct gpio_chip *chip, unsigned int offset,
writeb(reg8 & ~BIT(bit), pctrl->base + P(off));
spin_unlock_irqrestore(&pctrl->lock, flags);
return 0;
}
static int rzg2l_gpio_direction_output(struct gpio_chip *chip,
@@ -2788,7 +2790,7 @@ static int rzg2l_gpio_register(struct rzg2l_pinctrl *pctrl)
chip->direction_input = rzg2l_gpio_direction_input;
chip->direction_output = rzg2l_gpio_direction_output;
chip->get = rzg2l_gpio_get;
chip->set = rzg2l_gpio_set;
chip->set_rv = rzg2l_gpio_set;
chip->label = name;
chip->parent = pctrl->dev;
chip->owner = THIS_MODULE;