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MIPS: bcm63xx: gpio: use new 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: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Bartosz Golaszewski 2025-04-07 09:25:08 +02:00 committed by Thomas Bogendoerfer
parent 55ba5375ba
commit 64f3322bea
1 changed files with 4 additions and 3 deletions
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7
arch/mips/bcm63xx/gpio.c
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@ -35,8 +35,7 @@ static void bcm63xx_gpio_out_low_reg_init(void)
static DEFINE_SPINLOCK(bcm63xx_gpio_lock);
static u32 gpio_out_low, gpio_out_high;
static void bcm63xx_gpio_set(struct gpio_chip *chip,
unsigned gpio, int val)
static int bcm63xx_gpio_set(struct gpio_chip *chip, unsigned int gpio, int val)
{
u32 reg;
u32 mask;
@ -62,6 +61,8 @@ static void bcm63xx_gpio_set(struct gpio_chip *chip,
*v &= ~mask;
bcm_gpio_writel(*v, reg);
spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags);
return 0;
}
static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio)
@ -130,7 +131,7 @@ static struct gpio_chip bcm63xx_gpio_chip = {
.direction_input = bcm63xx_gpio_direction_input,
.direction_output = bcm63xx_gpio_direction_output,
.get = bcm63xx_gpio_get,
.set = bcm63xx_gpio_set,
.set_rv = bcm63xx_gpio_set,
.base = 0,
};