diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-04-09 10:40:44 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-04-22 19:10:02 +0100 |
| commit | b8b3ea642911dacd0b99bc7196e8f6e64a48393d (patch) | |
| tree | 72ff33aa49715f2c1feef474972be578d424a078 | |
| parent | 3bb36fe0587aa23b8fd739c3df9ff02049cc7789 (diff) | |
iio: addac: ad74413r: 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-v2-6-4b36428f39cb@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/addac/ad74413r.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c index f14d12b03da6..adfa14c4b06f 100644 --- a/drivers/iio/addac/ad74413r.c +++ b/drivers/iio/addac/ad74413r.c @@ -276,8 +276,8 @@ static int ad74413r_set_comp_drive_strength(struct ad74413r_state *st, } -static void ad74413r_gpio_set(struct gpio_chip *chip, - unsigned int offset, int val) +static int ad74413r_gpio_set(struct gpio_chip *chip, unsigned int offset, + int val) { struct ad74413r_state *st = gpiochip_get_data(chip); unsigned int real_offset = st->gpo_gpio_offsets[offset]; @@ -286,16 +286,16 @@ static void ad74413r_gpio_set(struct gpio_chip *chip, ret = ad74413r_set_gpo_config(st, real_offset, AD74413R_GPO_CONFIG_LOGIC); if (ret) - return; + return ret; - regmap_update_bits(st->regmap, AD74413R_REG_GPO_CONFIG_X(real_offset), - AD74413R_GPO_CONFIG_DATA_MASK, - val ? AD74413R_GPO_CONFIG_DATA_MASK : 0); + return regmap_update_bits(st->regmap, + AD74413R_REG_GPO_CONFIG_X(real_offset), + AD74413R_GPO_CONFIG_DATA_MASK, + val ? AD74413R_GPO_CONFIG_DATA_MASK : 0); } -static void ad74413r_gpio_set_multiple(struct gpio_chip *chip, - unsigned long *mask, - unsigned long *bits) +static int ad74413r_gpio_set_multiple(struct gpio_chip *chip, + unsigned long *mask, unsigned long *bits) { struct ad74413r_state *st = gpiochip_get_data(chip); unsigned long real_mask = 0; @@ -309,15 +309,15 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip, ret = ad74413r_set_gpo_config(st, real_offset, AD74413R_GPO_CONFIG_LOGIC_PARALLEL); if (ret) - return; + return ret; real_mask |= BIT(real_offset); if (*bits & offset) real_bits |= BIT(real_offset); } - regmap_update_bits(st->regmap, AD74413R_REG_GPO_PAR_DATA, - real_mask, real_bits); + return regmap_update_bits(st->regmap, AD74413R_REG_GPO_PAR_DATA, + real_mask, real_bits); } static int ad74413r_gpio_get(struct gpio_chip *chip, unsigned int offset) @@ -1424,8 +1424,8 @@ static int ad74413r_probe(struct spi_device *spi) st->gpo_gpiochip.ngpio = st->num_gpo_gpios; st->gpo_gpiochip.parent = st->dev; st->gpo_gpiochip.can_sleep = true; - st->gpo_gpiochip.set = ad74413r_gpio_set; - st->gpo_gpiochip.set_multiple = ad74413r_gpio_set_multiple; + st->gpo_gpiochip.set_rv = ad74413r_gpio_set; + st->gpo_gpiochip.set_multiple_rv = ad74413r_gpio_set_multiple; st->gpo_gpiochip.set_config = ad74413r_gpio_set_gpo_config; st->gpo_gpiochip.get_direction = ad74413r_gpio_get_gpo_direction; |