[PATCH 11/15] gpio: arizona: use new line value setter callbacks
Richard Fitzgerald
rf at opensource.cirrus.com
Tue Mar 4 00:33:09 AEDT 2025
On 03/03/2025 1:18 pm, Bartosz Golaszewski wrote:
> 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-arizona.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
> index c15fda99120a..e530c94dcce8 100644
> --- a/drivers/gpio/gpio-arizona.c
> +++ b/drivers/gpio/gpio-arizona.c
> @@ -121,7 +121,8 @@ static int arizona_gpio_direction_out(struct gpio_chip *chip,
> ARIZONA_GPN_DIR | ARIZONA_GPN_LVL, value);
> }
>
> -static void arizona_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
> +static int arizona_gpio_set(struct gpio_chip *chip, unsigned int offset,
> + int value)
> {
> struct arizona_gpio *arizona_gpio = gpiochip_get_data(chip);
> struct arizona *arizona = arizona_gpio->arizona;
> @@ -129,8 +130,8 @@ static void arizona_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
> if (value)
> value = ARIZONA_GPN_LVL;
>
> - regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset,
> - ARIZONA_GPN_LVL, value);
> + return regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset,
> + ARIZONA_GPN_LVL, value);
> }
>
> static const struct gpio_chip template_chip = {
> @@ -139,7 +140,7 @@ static const struct gpio_chip template_chip = {
> .direction_input = arizona_gpio_direction_in,
> .get = arizona_gpio_get,
> .direction_output = arizona_gpio_direction_out,
> - .set = arizona_gpio_set,
> + .set_rv = arizona_gpio_set,
> .can_sleep = true,
> };
>
>
Reviewed-by: Richard Fitzgerald <rf at opensource.cirrus.com>
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