On Mon, Oct 21, 2024 at 12:00:09PM +0200, Julien Stephan wrote:
> ad7380-4 is the only device from ad738x family that doesn't have an
> internal reference. Moreover its external reference is called REFIN in
> the datasheet while all other use REFIO as an optional external
> reference. If refio-supply is omitted the internal reference is
> used.
>
> Fix the binding by adding refin-supply and makes it required for
> ad7380-4 only.
>
> Fixes: 1a291cc8ee17 ("dt-bindings: iio: adc: ad7380: add support for ad738x-4 4 channels variants")
> Signed-off-by: Julien Stephan <jstephan@xxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
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