diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-04-09 10:40:43 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-04-22 19:10:02 +0100 |
| commit | 3bb36fe0587aa23b8fd739c3df9ff02049cc7789 (patch) | |
| tree | abaae31747825f9ad22825c82df92999a8854f6a | |
| parent | 6c6881af0172c7dfab633346f05347e6fd30c610 (diff) | |
iio: adc: ad4130: 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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250409-gpiochip-set-rv-iio-v2-5-4b36428f39cb@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ad4130.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c index 0f4c9cd6c102f..6cf790ff3eb5b 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) |