[PATCH 16/19] gpio: zevio: use new GPIO line value setter callbacks
Bartosz Golaszewski
brgl at bgdev.pl
Tue Jul 8 23:41:53 PDT 2025
From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
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 at linaro.org>
---
drivers/gpio/gpio-zevio.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index d7230fd83f5d68a9d80352b7a57e12cd21c389ce..0799f79767107d1775b7692e582e9548a6bb38d6 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -91,7 +91,7 @@ static int zevio_gpio_get(struct gpio_chip *chip, unsigned pin)
return (val >> ZEVIO_GPIO_BIT(pin)) & 0x1;
}
-static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
+static int zevio_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
{
struct zevio_gpio *controller = gpiochip_get_data(chip);
u32 val;
@@ -105,6 +105,8 @@ static void zevio_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
zevio_gpio_port_set(controller, pin, ZEVIO_GPIO_OUTPUT, val);
spin_unlock(&controller->lock);
+
+ return 0;
}
static int zevio_gpio_direction_input(struct gpio_chip *chip, unsigned pin)
@@ -159,7 +161,7 @@ static int zevio_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
static const struct gpio_chip zevio_gpio_chip = {
.direction_input = zevio_gpio_direction_input,
.direction_output = zevio_gpio_direction_output,
- .set = zevio_gpio_set,
+ .set_rv = zevio_gpio_set,
.get = zevio_gpio_get,
.to_irq = zevio_gpio_to_irq,
.base = 0,
--
2.48.1
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