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[5/7] iio: adc: ad4130: use new GPIO line value setter callbacks

Message ID 20250407-gpiochip-set-rv-iio-v1-5-8431b003a145@linaro.org (mailing list archive)
State New
Headers show
Series iio: convert GPIO chips to using new value setters | expand

Commit Message

Bartosz Golaszewski April 7, 2025, 7:18 a.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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>
---
 drivers/iio/adc/ad4130.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
index 0f4c9cd6c102..6cf790ff3eb5 100644
--- a/drivers/iio/adc/ad4130.c
+++ b/drivers/iio/adc/ad4130.c
@@ -522,15 +522,15 @@  static int ad4130_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
 	return GPIO_LINE_DIRECTION_OUT;
 }
 
-static void ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset,
-			    int value)
+static int ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset,
+			   int value)
 {
 	struct ad4130_state *st = gpiochip_get_data(gc);
 	unsigned int mask = FIELD_PREP(AD4130_IO_CONTROL_GPIO_DATA_MASK,
 				       BIT(offset));
 
-	regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask,
-			   value ? mask : 0);
+	return regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask,
+				  value ? mask : 0);
 }
 
 static int ad4130_set_mode(struct ad4130_state *st, enum ad4130_mode mode)
@@ -2064,7 +2064,7 @@  static int ad4130_probe(struct spi_device *spi)
 	st->gc.can_sleep = true;
 	st->gc.init_valid_mask = ad4130_gpio_init_valid_mask;
 	st->gc.get_direction = ad4130_gpio_get_direction;
-	st->gc.set = ad4130_gpio_set;
+	st->gc.set_rv = ad4130_gpio_set;
 
 	ret = devm_gpiochip_add_data(dev, &st->gc, st);
 	if (ret)