Commit 19389137 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

gpio: max730x: use new GPIO 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.

Link: https://lore.kernel.org/r/20250506-gpiochip-set-rv-gpio-part3-v1-7-0fbdea5a9667@linaro.org


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 75e80b69

drivers/gpio/gpio-max730x.c

+6 −3
Original line number Diff line number Diff line
@@ -143,18 +143,21 @@ static int max7301_get(struct gpio_chip *chip, unsigned offset) 
	return level;

}



static void max7301_set(struct gpio_chip *chip, unsigned offset, int value)

static int max7301_set(struct gpio_chip *chip, unsigned int offset, int value)

{

	struct max7301 *ts = gpiochip_get_data(chip);

	int ret;



	/* First 4 pins are unused in the controller */

	offset += 4;



	mutex_lock(&ts->lock);



	__max7301_set(ts, offset, value);

	ret = __max7301_set(ts, offset, value);



	mutex_unlock(&ts->lock);



	return ret;

}



int __max730x_probe(struct max7301 *ts)
@@ -185,7 +188,7 @@ int __max730x_probe(struct max7301 *ts) 
	ts->chip.direction_input = max7301_direction_input;

	ts->chip.get = max7301_get;

	ts->chip.direction_output = max7301_direction_output;

	ts->chip.set = max7301_set;

	ts->chip.set_rv = max7301_set;



	ts->chip.ngpio = PIN_NUMBER;

	ts->chip.can_sleep = true;