Re: [PATCH 2/6] dt-bindings: iio: adc: ad7380: fix ad7380-4 reference supply

[Krzysztof Kozlowski]

On Mon, Oct 07, 2024 at 05:45:45PM +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.

Maybe let's just use refio as refin? Reference-IO fits here well.
Otherwise you have two supplies for the same.

Best regards,
Krzysztof