linux-kernel - Re: [v5 1/4] ASoC: dt-bindings: mt8192-mt6359: add new compatible and new properties

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Date:   Mon, 21 Mar 2022 18:33:43 -0500
From:   Rob Herring <robh@...nel.org>
To:     Jiaxin Yu <jiaxin.yu@...iatek.com>
Cc:     broonie@...nel.org, tzungbi@...gle.com,
        angelogioacchino.delregno@...labora.com, aaronyu@...gle.com,
        matthias.bgg@...il.com, trevor.wu@...iatek.com, linmq006@...il.com,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [v5 1/4] ASoC: dt-bindings: mt8192-mt6359: add new compatible
 and new properties

On Sat, Mar 19, 2022 at 07:41:08PM +0800, Jiaxin Yu wrote:
> 1. Adds new compatible string "mt8192_mt6359_rt1015p_rt5682s" for machines
> with rt1015p and rt5682s.
> 2. Adds new property "mediatek,headset-codec" for getting headset codecs.
> 3. Adds new property "mediatek,speaker-codec" for getting speaker codecs.
> 
> Signed-off-by: Jiaxin Yu <jiaxin.yu@...iatek.com>
> ---
>  .../sound/mt8192-mt6359-rt1015-rt5682.yaml    | 29 +++++++++++++++++++
>  1 file changed, 29 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml b/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
> index a781e7aaaa38..aa0476eedd38 100644
> --- a/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
> +++ b/Documentation/devicetree/bindings/sound/mt8192-mt6359-rt1015-rt5682.yaml
> @@ -18,6 +18,7 @@ properties:
>      enum:
>        - mediatek,mt8192_mt6359_rt1015_rt5682
>        - mediatek,mt8192_mt6359_rt1015p_rt5682
> +      - mediatek,mt8192_mt6359_rt1015p_rt5682s
>  
>    mediatek,platform:
>      $ref: "/schemas/types.yaml#/definitions/phandle"
> @@ -27,6 +28,25 @@ properties:
>      $ref: "/schemas/types.yaml#/definitions/phandle"
>      description: The phandle of HDMI codec.
>  
> +patternProperties:
> +  "^mediatek,headset-codec$":

Fixed string, not a pattern. Move to 'properties'. Drop the vendor 
prefix too.

> +    description: Holds subnode which indicates headset dai.
> +    type: object
> +    properties:
> +      sound-dai:
> +        $ref: /schemas/types.yaml#/definitions/phandle-array

Standard property, don't need a type or description. Just how many and 
what each one is if more than 1.

> +        description: List of phandles to the headset codec nodes.

More than 1?

> +    additionalProperties: false
> +
> +  "^mediatek,speaker-codec$":
> +    description: Holds subnode which indicates speaker dai.
> +    type: object
> +    properties:
> +      sound-dai:
> +        $ref: /schemas/types.yaml#/definitions/phandle-array
> +        description: List of phandles to the speaker codec nodes.

Same here.

> +    additionalProperties: false
> +
>  additionalProperties: false
>  
>  required:
> @@ -44,6 +64,15 @@ examples:
>                          "aud_clk_mosi_on";
>          pinctrl-0 = <&aud_clk_mosi_off>;
>          pinctrl-1 = <&aud_clk_mosi_on>;
> +
> +        mediatek,headset-codec {
> +            sound-dai = <&rt5682>;
> +        };
> +
> +        mediatek,speaker-codec {
> +            sound-dai = <&rt1015_l>,
> +                        <&rt1015_r>;
> +        };
>      };
>  
>  ...
> -- 
> 2.18.0
> 
>