linux-kernel - Re: [PATCH v2 2/2] dt-bindings: iio: adc: ad7923: adjust documentation

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Message-ID: <20221120153419.GA3094349-robh@kernel.org>
Date:   Sun, 20 Nov 2022 09:34:19 -0600
From:   Rob Herring <robh@...nel.org>
To:     Edmund Berenson <edmund.berenson@...ix.com>
Cc:     Lukasz Zemla <Lukasz.Zemla@...dward.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] dt-bindings: iio: adc: ad7923: adjust
 documentation

On Sun, Nov 20, 2022 at 01:45:43PM +0100, Edmund Berenson wrote:
> - Add the ad7927 compatibility string, with fallback compatibility
> to ad7928.
> - ad7923 and ad7924 are treated the same in the driver, show
> the relationship in the documentation.
> 
> Suggested-by: Lukasz Zemla <Lukasz.Zemla@...dward.com>
> Signed-off-by: Edmund Berenson <edmund.berenson@...ix.com>
> ---
>  .../bindings/iio/adc/adi,ad7923.yaml          | 21 +++++++++++--------
>  1 file changed, 12 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
> index 07f9d1c09c7d..165c4b6863e0 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml
> @@ -11,7 +11,7 @@ maintainers:
>  
>  description: |
>    Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
> -   AD7918, AD7928 8 Channels ADCs.
> +   AD7918, AD7927, AD7928 8 Channels ADCs.
>  
>    Specifications about the part can be found at:
>      https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
> @@ -20,14 +20,17 @@ description: |
>  
>  properties:
>    compatible:
> -    enum:
> -      - adi,ad7904
> -      - adi,ad7914
> -      - adi,ad7923
> -      - adi,ad7924
> -      - adi,ad7908
> -      - adi,ad7918
> -      - adi,ad7928
> +    oneOf:
> +      - const: adi,ad7904
> +      - const: adi,ad7914
> +      - items:
> +        - const: adi,ad7923
> +        - const: adi,ad7924
> +      - const: adi,ad7908
> +      - const: adi,ad7918

All the single entry 'const' cases can remain an 'enum'.

> +      - items:
> +        - const: adi,ad7927
> +        - const: adi,ad7928
>  
>    reg:
>      maxItems: 1
> -- 
> 2.37.4
> 
>