Re: [PATCH v13 1/3] dt-bindings: adc: add AD7173

[Conor Dooley]

> >> +
> >> +      diff-channels:
> >> +        items:
> >> +          minimum: 0
> >> +          maximum: 31
> >> +
> > 
> > Are we missing `bipolar: true` here? (since we have
> > unevaluatedProperties: false)
> > 
> 
> No, since we are referencing the adc schema "$ref: adc.yaml"
> Which contains:
> """
>   bipolar:
> 
>     $ref: /schemas/types.yaml#/definitions/flag
> 
>     description: If provided, the channel is to be used in bipolar mode.
> """

FWIW, the difference here is whether or not the binding for the device
contains "additionalProperties: false" or "unevaluatedProperties: false".
The former requires "bipolar: true", the latter does not.

Cheers,
Conor.

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