linux-kernel - Re: [PATCH v2 11/11] ASoC: dt-bindings: mediatek,mt8196-mt6681: add mt8196-mt6681 document

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Message-ID: <b67a231529c2f8cf0053d8180df95da94ef6d6d2.camel@mediatek.com>
Date: Mon, 14 Apr 2025 07:08:13 +0000
From: Darren Ye (叶飞) <Darren.Ye@...iatek.com>
To: "krzk@...nel.org" <krzk@...nel.org>, "linus.walleij@...aro.org"
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Subject: Re: [PATCH v2 11/11] ASoC: dt-bindings: mediatek,mt8196-mt6681: add
 mt8196-mt6681 document

On Mon, 2025-04-07 at 15:12 +0200, Krzysztof Kozlowski wrote:
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> 
> 
> On 07/04/2025 14:06, Darren.Ye wrote:
> > +
> > +allOf:
> > +  - $ref: sound-card-common.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    oneOf:
> 
> Drop

Drop oneOf ?
> 
> > +      - enum:
> > +          - mediatek,mt8196-mt6681-sound
> > +          - mediatek,mt8196-nau8825-sound
> > +          - mediatek,mt8196-rt5682s-sound
> > +          - mediatek,mt8196-rt5650-sound
> > +
> > +  audio-routing:
> > +    description:
> > +      Valid names could be the input or output widgets of audio
> > components,
> > +      power supplies, MicBias of codec and the software switch.
> > +
> > +  mediatek,platform:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: The phandle of MT8188 ASoC platform.
> > +
> > +  mediatek,adsp:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description:
> > +      The phandle of the MT8188 ADSP platform, which is the
> > optional Audio DSP
> > +      hardware that provides additional audio functionalities if
> > present.
> > +      The AFE will link to ADSP when the phandle is provided.
> > +
> > +patternProperties:
> > +  "^dai-link-[0-9]+$":
> > +    type: object
> > +    description:
> > +      Container for dai-link level properties and CODEC sub-nodes.
> > +
> 
> Everything looks here exactly the same as mt8188-mt6359, except
> accdet.
> Are you sure, really, really sure these are different and you do not
> have accdet?
yes, it's the same as mt8188-mt6359, but mt8196 platform don't support
pmic codec, so do not have accdet.

> 
> > +    properties:
> > +      link-name:
> > +        description:
> > +          This property corresponds to the name of the BE dai-link 
> > to which
> > +          we are going to update parameters in this node.
> > +        items:
> > +          enum:
> > +            - TDM_DPTX_BE
> > +            - I2SOUT6_BE
> > +            - I2SIN6_BE
> > +            - I2SOUT4_BE
> > +            - I2SOUT3_BE
> > +
> > +      codec:
> > +        description: Holds subnode which indicates codec dai.
> > +        type: object
> > +        additionalProperties: false
> > +        properties:
> > +          sound-dai:
> > +            minItems: 1
> > +            maxItems: 2
> > +        required:
> > +          - sound-dai
> > +
> > +      dai-format:
> > +        description: audio format.
> > +        items:
> > +          enum:
> > +            - i2s
> > +            - right_j
> > +            - left_j
> > +            - dsp_a
> > +            - dsp_b
> > +
> > +      mediatek,clk-provider:
> > +        $ref: /schemas/types.yaml#/definitions/string
> > +        description: Indicates dai-link clock master.
> > +        items:
> > +          enum:
> > +            - cpu
> > +            - codec
> > +
> > +    additionalProperties: false
> > +
> > +    required:
> > +      - link-name
> > +
> > +unevaluatedProperties: false
> > +
> > +required:
> > +  - compatible
> > +  - mediatek,platform
> > +
> > +examples:
> > +  - |
> > +    sound {
> > +        compatible = "mediatek,mt8196-mt6681-sound";
> > +        model = "mt8196-mt6681";
> > +        mediatek,platform = <&afe>;
> 
> Make the example complete.
mt8196 pinctrl in mt8196-afe, does it have to be set in the machine
driver?
> 
> 
> 
> Best regards,
> Krzysztof