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iio: dac: ad5592r: use new GPIO 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>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250409-gpiochip-set-rv-iio-v2-3-4b36428f39cb@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Bartosz Golaszewski
2025-04-09 10:40:41 +02:00
committed by Jonathan Cameron
parent 135e101f4d
commit 8a2d2326f5
1 changed files with 4 additions and 3 deletions
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drivers/iio/dac/ad5592r-base.c
+4 -3
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@@ -40,7 +40,8 @@ static int ad5592r_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(val & BIT(offset));
}
static void ad5592r_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int ad5592r_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct ad5592r_state *st = gpiochip_get_data(chip);
@@ -51,7 +52,7 @@ static void ad5592r_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
else
st->gpio_val &= ~BIT(offset);
st->ops->reg_write(st, AD5592R_REG_GPIO_SET, st->gpio_val);
return st->ops->reg_write(st, AD5592R_REG_GPIO_SET, st->gpio_val);
}
static int ad5592r_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -128,7 +129,7 @@ static int ad5592r_gpio_init(struct ad5592r_state *st)
st->gpiochip.direction_input = ad5592r_gpio_direction_input;
st->gpiochip.direction_output = ad5592r_gpio_direction_output;
st->gpiochip.get = ad5592r_gpio_get;
st->gpiochip.set = ad5592r_gpio_set;
st->gpiochip.set_rv = ad5592r_gpio_set;
st->gpiochip.request = ad5592r_gpio_request;
st->gpiochip.owner = THIS_MODULE;
st->gpiochip.names = ad5592r_gpio_names;