Commit 687f0d0e authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Dmitry Torokhov
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Input: adp5588 - 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.

Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20250610-gpiochip-set-rv-input-v1-2-5875240b48d8@linaro.org


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 4aaadf94
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+5 −4
Original line number Diff line number Diff line
@@ -232,8 +232,8 @@ static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned int off)
	return !!(val & bit);
}

static void adp5588_gpio_set_value(struct gpio_chip *chip,
				   unsigned int off, int val)
static int adp5588_gpio_set_value(struct gpio_chip *chip, unsigned int off,
				  int val)
{
	struct adp5588_kpad *kpad = gpiochip_get_data(chip);
	unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
@@ -246,7 +246,8 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip,
	else
		kpad->dat_out[bank] &= ~bit;

	adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank, kpad->dat_out[bank]);
	return adp5588_write(kpad->client, GPIO_DAT_OUT1 + bank,
			     kpad->dat_out[bank]);
}

static int adp5588_gpio_set_config(struct gpio_chip *chip,  unsigned int off,
@@ -424,7 +425,7 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
	kpad->gc.direction_input = adp5588_gpio_direction_input;
	kpad->gc.direction_output = adp5588_gpio_direction_output;
	kpad->gc.get = adp5588_gpio_get_value;
	kpad->gc.set = adp5588_gpio_set_value;
	kpad->gc.set_rv = adp5588_gpio_set_value;
	kpad->gc.set_config = adp5588_gpio_set_config;
	kpad->gc.can_sleep = 1;