linux-kernel - Re: [PATCH v2 1/2] dt-bindings: adc: ad7173: add support for additional models

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Message-ID: <ff8c92fc-10a9-4cd4-b94e-861b65028e0f@gmail.com>
Date: Tue, 5 Mar 2024 10:50:10 +0200
From: "Ceclan, Dumitru" <mitrutzceclan@...il.com>
To: David Lechner <dlechner@...libre.com>
Cc: Jonathan Cameron <jic23@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Ceclan Dumitru <dumitru.ceclan@...log.com>, linux-iio@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] dt-bindings: adc: ad7173: add support for
 additional models

On 05/03/2024 01:41, David Lechner wrote:
> On Wed, Feb 28, 2024 at 7:55 AM Dumitru Ceclan <mitrutzceclan@...il.com> wrote:

..

>> +      oneOf:
>> +        - required: [vref2-supply]
>> +        - required: [vref-supply]
> 
> Do these actually need to be required since avdd is also a possibility?
> 

I added this constraint based on this mention from the datasheet:
"AVDD1 − AVSS. This can be used to as a diagnostic to validate other
reference values."

If you consider that to be unnecessary, mention it.