Commit afb4aed8 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Bartosz Golaszewski
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gpio: dln2: 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.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org


Signed-off-by: default avatarBartosz Golaszewski <brgl@bgdev.pl>
parent df9b3454

drivers/gpio/gpio-dln2.c

+4 −3
Original line number Diff line number Diff line
@@ -220,11 +220,12 @@ static int dln2_gpio_get(struct gpio_chip *chip, unsigned int offset) 
	return dln2_gpio_pin_get_out_val(dln2, offset);

}



static void dln2_gpio_set(struct gpio_chip *chip, unsigned offset, int value)

static int dln2_gpio_set(struct gpio_chip *chip, unsigned int offset,

			 int value)

{

	struct dln2_gpio *dln2 = gpiochip_get_data(chip);



	dln2_gpio_pin_set_out_val(dln2, offset, value);

	return dln2_gpio_pin_set_out_val(dln2, offset, value);

}



static int dln2_gpio_set_direction(struct gpio_chip *chip, unsigned offset,
@@ -468,7 +469,7 @@ static int dln2_gpio_probe(struct platform_device *pdev) 
	dln2->gpio.base = -1;

	dln2->gpio.ngpio = pins;

	dln2->gpio.can_sleep = true;

	dln2->gpio.set = dln2_gpio_set;

	dln2->gpio.set_rv = dln2_gpio_set;

	dln2->gpio.get = dln2_gpio_get;

	dln2->gpio.request = dln2_gpio_request;

	dln2->gpio.free = dln2_gpio_free;