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gpio: dln2: use new line value setter callbacks

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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@linaro.org>
Link: https://lore.kernel.org/r/20250407-gpiochip-set-rv-gpio-part1-v1-1-78399683ca38@linaro.org
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
This commit is contained in:
Bartosz Golaszewski 2025-04-07 09:13:10 +02:00 committed by Bartosz Golaszewski
parent df9b3454a0
commit afb4aed832
1 changed files with 4 additions and 3 deletions
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7
drivers/gpio/gpio-dln2.c
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@ -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;