linux-kernel - Re: [PATCH 3/9] dt-bindings: ASoC: Add chv3-audio

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Date:   Tue, 25 Apr 2023 18:01:47 +0200
From:   Paweł Anikiel <pan@...ihalf.com>
To:     Rob Herring <robh@...nel.org>
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, lgirdwood@...il.com,
        broonie@...nel.org, perex@...ex.cz, tiwai@...e.com,
        krzysztof.kozlowski+dt@...aro.org, dinguyen@...nel.org,
        lars@...afoo.de, nuno.sa@...log.com, upstream@...ihalf.com
Subject: Re: [PATCH 3/9] dt-bindings: ASoC: Add chv3-audio

On Mon, Apr 17, 2023 at 10:41 PM Rob Herring <robh@...nel.org> wrote:
>
> On Fri, Apr 14, 2023 at 04:01:57PM +0200, Paweł Anikiel wrote:
> > Add binding for chv3-audio device.
> >
> > Signed-off-by: Paweł Anikiel <pan@...ihalf.com>
> > ---
> >  .../bindings/sound/google,chv3-audio.yaml     | 49 +++++++++++++++++++
> >  1 file changed, 49 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/sound/google,chv3-audio.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/sound/google,chv3-audio.yaml b/Documentation/devicetree/bindings/sound/google,chv3-audio.yaml
> > new file mode 100644
> > index 000000000000..8b602b60eaee
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/sound/google,chv3-audio.yaml
> > @@ -0,0 +1,49 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/sound/google,chv3-audio.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Google Chameleon v3 audio
> > +
> > +maintainers:
> > +  - Paweł Anikiel <pan@...ihalf.com>
> > +
> > +properties:
> > +  compatible:
> > +    const: google,chv3-audio
> > +
> > +  google,audio-cpu0:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: The phandle of controller #0
> > +
> > +  google,audio-codec0:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: The phandle of codec #0
> > +
> > +  google,audio-cpu1:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: The phandle of controller #1
> > +
> > +  google,audio-codec1:
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> > +    description: The phandle of codec #1
>
> Why do you need custom properties when we have standard property to
> point to these things (sound-dai). We also have bindings to handle
> multiple devices.

Thanks, I will read up on that and try to use it here

Regards,
Paweł