Re: [PATCH v3 2/2] dt-bindings: hwmon: Add sample averaging properties for ADM1275

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On 28/02/2022 11:37, Potin Lai wrote:
> Add documentation of new properties for sample averaging in PMON_CONFIG
> register.
> 
> New properties:
> - adi,volt-curr-sample-average
> - adi,power-sample-average
> 
> Signed-off-by: Potin Lai <potin.lai@xxxxxxxxxxxx>
> 
> doc

You have weirdly formatted commit msg.

> ---
>  .../bindings/hwmon/adi,adm1275.yaml           | 39 +++++++++++++++++++
>  1 file changed, 39 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
> index 223393d7cafd..bc4206b257a8 100644
> --- a/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/adi,adm1275.yaml
> @@ -37,6 +37,43 @@ properties:
>      description:
>        Shunt resistor value in micro-Ohm.
>  
> +  adi,volt-curr-sample-average:
> +    description: |
> +      Number of samples to be used to report voltage and current values.
> +      If the configured value is not a power of 2, sample averaging number
> +      will be configured with smaller and closest power of 2.
> +
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    minimum: 1
> +    maximum: 128
> +    default: 1
> +
> +  adi,power-sample-average:
> +    description: |
> +      Number of samples to be used to report power values.
> +      If the configured value is not a power of 2, sample averaging number
> +      will be configured with smaller and closest power of 2.
> +
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    minimum: 1
> +    maximum: 128
> +    default: 1
> +
> +if:

This should be in allOf.

> +  not:

Remove negation and list devices where it is not allowed.

> +    properties:
> +      compatible:
> +        contains:
> +          enum:
> +          - adi,adm1272
> +          - adi,adm1278
> +          - adi,adm1293
> +          - adi,adm1294
> +then:
> +  properties:
> +    adi,power-sample-average:
> +      description: This property is not allowed.

This does not work. Please test it - add not allowed property to such
devices and look for error. I gave you the example how it should be
done. Why doing it in a different way which does not work?



> +
>  required:
>    - compatible
>    - reg
> @@ -53,5 +90,7 @@ examples:
>              compatible = "adi,adm1272";
>              reg = <0x10>;
>              shunt-resistor-micro-ohms = <500>;
> +            adi,volt-curr-sample-average = <128>;
> +            adi,power-sample-average = <128>;
>          };
>      };


Best regards,
Krzysztof



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