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pinctrl: ma35: 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>
Link: https://lore.kernel.org/20250717125758.53141-1-brgl@bgdev.pl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-07-17 14:57:58 +02:00 committed by Linus Walleij
parent cc43eea3e1
commit 63149542dc
1 changed files with 4 additions and 2 deletions
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6
drivers/pinctrl/nuvoton/pinctrl-ma35.c
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@ -361,7 +361,7 @@ static int ma35_gpio_core_get(struct gpio_chip *gc, unsigned int gpio)
return !!(readl(reg_pin) & BIT(gpio));
}
static void ma35_gpio_core_set(struct gpio_chip *gc, unsigned int gpio, int val)
static int ma35_gpio_core_set(struct gpio_chip *gc, unsigned int gpio, int val)
{
struct ma35_pin_bank *bank = gpiochip_get_data(gc);
void __iomem *reg_dout = bank->reg_base + MA35_GP_REG_DOUT;
@ -373,6 +373,8 @@ static void ma35_gpio_core_set(struct gpio_chip *gc, unsigned int gpio, int val)
regval = readl(reg_dout) & ~BIT(gpio);
writel(regval, reg_dout);
return 0;
}
static int ma35_gpio_core_to_request(struct gpio_chip *gc, unsigned int gpio)
@ -524,7 +526,7 @@ static int ma35_gpiolib_register(struct platform_device *pdev, struct ma35_pinct
bank->chip.direction_input = ma35_gpio_core_direction_in;
bank->chip.direction_output = ma35_gpio_core_direction_out;
bank->chip.get = ma35_gpio_core_get;
bank->chip.set = ma35_gpio_core_set;
bank->chip.set_rv = ma35_gpio_core_set;
bank->chip.base = -1;
bank->chip.ngpio = bank->nr_pins;
bank->chip.can_sleep = false;