diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-10 15:40:18 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-03-17 10:27:41 +0300 |
| commit | 8a050f738d41d337fb73ef582916328dc5bd73e1 (patch) | |
| tree | e9a15a13e509d8278620fe8d067958b5efbd8bd5 | |
| parent | 7bd2bb7901a67f6b14c913596acb471351f500a5 (diff) | |
| download | linux-8a050f738d41d337fb73ef582916328dc5bd73e1.tar.xz | |
gpio: bd71828: use new line value setter callbacks
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-v1-4-03798bb833eb@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-bd71828.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-bd71828.c b/drivers/gpio/gpio-bd71828.c index b2ccc320c7b5..4ba151e5cf25 100644 --- a/drivers/gpio/gpio-bd71828.c +++ b/drivers/gpio/gpio-bd71828.c @@ -16,10 +16,9 @@ struct bd71828_gpio { struct gpio_chip gpio; }; -static void bd71828_gpio_set(struct gpio_chip *chip, unsigned int offset, - int value) +static int bd71828_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { - int ret; struct bd71828_gpio *bdgpio = gpiochip_get_data(chip); u8 val = (value) ? BD71828_GPIO_OUT_HI : BD71828_GPIO_OUT_LO; @@ -28,12 +27,10 @@ static void bd71828_gpio_set(struct gpio_chip *chip, unsigned int offset, * we are dealing with - then we are done */ if (offset == HALL_GPIO_OFFSET) - return; + return 0; - ret = regmap_update_bits(bdgpio->regmap, GPIO_OUT_REG(offset), - BD71828_GPIO_OUT_MASK, val); - if (ret) - dev_err(bdgpio->dev, "Could not set gpio to %d\n", value); + return regmap_update_bits(bdgpio->regmap, GPIO_OUT_REG(offset), + BD71828_GPIO_OUT_MASK, val); } static int bd71828_gpio_get(struct gpio_chip *chip, unsigned int offset) @@ -112,7 +109,7 @@ static int bd71828_probe(struct platform_device *pdev) bdgpio->gpio.set_config = bd71828_gpio_set_config; bdgpio->gpio.can_sleep = true; bdgpio->gpio.get = bd71828_gpio_get; - bdgpio->gpio.set = bd71828_gpio_set; + bdgpio->gpio.set_rv = bd71828_gpio_set; bdgpio->gpio.base = -1; /* |