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gpio: pxa: 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-v2-6-74abf689fbd8@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-06-19 10:33:19 +02:00
parent fecdef830c
commit f1ff31c8ef
1 changed files with 4 additions and 2 deletions
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6
drivers/gpio/gpio-pxa.c
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@ -315,12 +315,14 @@ static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(gplr & GPIO_bit(offset));
}
static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int pxa_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
void __iomem *base = gpio_bank_base(chip, offset);
writel_relaxed(GPIO_bit(offset),
base + (value ? GPSR_OFFSET : GPCR_OFFSET));
return 0;
}
#ifdef CONFIG_OF_GPIO
@ -353,7 +355,7 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio, void __iom
pchip->chip.direction_input = pxa_gpio_direction_input;
pchip->chip.direction_output = pxa_gpio_direction_output;
pchip->chip.get = pxa_gpio_get;
pchip->chip.set = pxa_gpio_set;
pchip->chip.set_rv = pxa_gpio_set;
pchip->chip.to_irq = pxa_gpio_to_irq;
pchip->chip.ngpio = ngpio;
pchip->chip.request = gpiochip_generic_request;