linux-kernel - Re: [PATCH v3 7/7] ASoC: dt-bindings: mediatek,mt8188-mt6359: add NAU8825 support

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Message-ID: <3a916b8a839b54ff5166a12abbd9793530d19cf1.camel@mediatek.com>
Date:   Fri, 2 Jun 2023 01:03:22 +0000
From:   Trevor Wu (吳文良) <Trevor.Wu@...iatek.com>
To:     "broonie@...nel.org" <broonie@...nel.org>
CC:     "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "conor+dt@...nel.org" <conor+dt@...nel.org>,
        "tiwai@...e.com" <tiwai@...e.com>,
        "amergnat@...libre.com" <amergnat@...libre.com>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
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        <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v3 7/7] ASoC: dt-bindings: mediatek,mt8188-mt6359: add
 NAU8825 support

On Thu, 2023-06-01 at 12:29 +0100, Mark Brown wrote:
> On Fri, May 26, 2023 at 05:31:50PM +0800, Trevor Wu wrote:
> 
> > +      dai-format:
> > +        description: audio format.
> > +        items:
> > +          enum:
> > +            - i2s
> > +            - right_j
> > +            - left_j
> > +            - dsp_a
> > +            - dsp_b
> 
> Why is this a DT property - why not just pick one in the driver given
> that it's for a machine with a specific CODEC?

Hi Mark,

We aim to reuse the machine driver for various codec combinations. To
achieve this, I included the property that allows overwriting of the
default configuration in the machine driver.

Thanks,
Trevor