Re: [PATCH v1 1/4] ASoC: dt-bindings: wcd938x-sdw: Add static channel mapping support

[Dmitry Baryshkov]

On Mon, Sep 09, 2024 at 04:25:44PM GMT, Mohammad Rafi Shaik wrote:
> Add static channel mapping between master and slave rx/tx ports.
> 
> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@xxxxxxxxxxx>
> ---
>  .../bindings/sound/qcom,wcd937x-sdw.yaml      | 28 +++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
> index d3cf8f59cb23..1db3c001ce98 100644
> --- a/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
> +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml
> @@ -58,6 +58,30 @@ properties:
>      items:
>        enum: [1, 2, 3, 4, 5]
>  
> +  qcom,tx-channel-mapping:
> +    description: |
> +      Specifies static channel mapping between slave and master tx port
> +      channels.
> +      In the order of slave port channels which is adc1, adc2, adc3, adc4,
> +      dmic0, dmic1, mbhc, dmic2, dmic3, dmci4, dmic5, dmic6, dmic7.
> +    $ref: /schemas/types.yaml#/definitions/uint8-array
> +    minItems: 8
> +    maxItems: 13
> +    items:
> +      enum: [1, 2, 4, 8]
> +
> +  qcom,rx-channel-mapping:
> +    description: |
> +      Specifies static channels mapping between slave and master rx port
> +      channels.
> +      In the order of slave port channels, which is
> +      hph_l, hph_r, clsh, comp_l, comp_r, lo, dsd_r, dsd_l.
> +    $ref: /schemas/types.yaml#/definitions/uint8-array
> +    minItems: 8
> +    maxItems: 8
> +    items:
> +      enum: [1, 2, 4, 8]

Can we please use sensible strings instead of a randomly-looking numbers?

> +
>  required:
>    - compatible
>    - reg
> @@ -74,6 +98,8 @@ examples:
>              compatible = "sdw20217010a00";
>              reg = <0 4>;
>              qcom,rx-port-mapping = <1 2 3 4 5>;
> +            qcom,rx-channel-mapping =  /bits/ 8 <0x01 0x02 0x01 0x01 0x02
> +                                                 0x01 0x01 0x02>;
>          };
>      };
>  
> @@ -85,6 +111,8 @@ examples:
>              compatible = "sdw20217010a00";
>              reg = <0 3>;
>              qcom,tx-port-mapping = <2 2 3 4>;
> +            qcom,tx-channel-mapping = /bits/ 8 <0x01 0x02 0x01 0x01 0x02 0x04
> +                                                0x04 0x08 0x01 0x02 0x04 0x8>;
>          };
>      };
>  
> -- 
> 2.25.1
> 

-- 
With best wishes
Dmitry