nagai/kernel
3
0
Fork 0
forked from mirrors/linux
Code Pull requests Activity

gpio: bd9571mwv: use new line value setter callbacks

Browse source 
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/20250310-gpiochip-set-conversion-v1-5-03798bb833eb@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-03-10 13:40:19 +01:00
parent 8a050f738d
commit fe7667f208
1 changed files with 4 additions and 4 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

8
drivers/gpio/gpio-bd9571mwv.c
View file

@ -72,13 +72,13 @@ static int bd9571mwv_gpio_get(struct gpio_chip *chip, unsigned int offset)
return val & BIT(offset);
}
static void bd9571mwv_gpio_set(struct gpio_chip *chip, unsigned int offset,
static int bd9571mwv_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct bd9571mwv_gpio *gpio = gpiochip_get_data(chip);
regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT,
BIT(offset), value ? BIT(offset) : 0);
return regmap_update_bits(gpio->regmap, BD9571MWV_GPIO_OUT,
BIT(offset), value ? BIT(offset) : 0);
}
static const struct gpio_chip template_chip = {
@ -88,7 +88,7 @@ static const struct gpio_chip template_chip = {
.direction_input = bd9571mwv_gpio_direction_input,
.direction_output = bd9571mwv_gpio_direction_output,
.get = bd9571mwv_gpio_get,
.set = bd9571mwv_gpio_set,
.set_rv = bd9571mwv_gpio_set,
.base = -1,
.ngpio = 2,
.can_sleep = true,