On Mi, 2026-04-22 at 15:45 +0100, Rodrigo Alencar via B4 Relay wrote:
> From: Rodrigo Alencar <[email protected]>
> 
> Add RESET pin GPIO support through an optional reset controller, which is
> local to the probe function and deasserted by default.
> 
> Signed-off-by: Rodrigo Alencar <[email protected]>
> ---
>  drivers/iio/dac/ad5686.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
> index cfbc1624e01c..f239880d1cc7 100644
> --- a/drivers/iio/dac/ad5686.c
> +++ b/drivers/iio/dac/ad5686.c
> @@ -12,6 +12,7 @@
>  #include <linux/export.h>
>  #include <linux/module.h>
>  #include <linux/regulator/consumer.h>
> +#include <linux/reset.h>
>  #include <linux/sysfs.h>
>  #include <linux/wordpart.h>
>  
> @@ -509,6 +510,7 @@ int ad5686_probe(struct device *dev,
>                const struct ad5686_chip_info *chip_info,
>                const char *name, const struct ad5686_bus_ops *ops)
>  {
> +     struct reset_control *rstc;
>       struct iio_dev *indio_dev;
>       struct ad5686_state *st;
>       int ret, i, shift;
> @@ -544,6 +546,11 @@ int ad5686_probe(struct device *dev,
>               return dev_err_probe(dev, -EINVAL,
>                                    "invalid or not provided vref voltage\n");
>  
> +     rstc = devm_reset_control_get_optional_exclusive_deasserted(dev, NULL);
> +     if (IS_ERR(rstc))
> +             return dev_err_probe(dev, PTR_ERR(rstc),
> +                                  "Failed to get reset controller\n");
> +

Nitpick: "reset control" [1]

[1] https://docs.kernel.org/driver-api/reset.html#glossary

Same in the commit description. Otherwise,

Reviewed-by: Philipp Zabel <[email protected]>

regards
Philipp

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