linux-kernel - Re: [PATCH 1/2] ASoC: es8311: dt-bindings: add everest es8311 codec

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Date: Tue, 14 May 2024 12:34:47 +0200
From: matteomartelli3@...il.com
To: matteomartelli3@...il.com, Rob Herring <robh@...nel.org>
Cc: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Krzysztof Kozlowski <krzk@...nel.org>, linux-sound@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] ASoC: es8311: dt-bindings: add everest es8311 codec

On Monday, 13 May 2024 20.44.04 CEST Rob Herring wrote:
> On Mon, May 13, 2024 at 05:38:16PM +0200, matteomartelli3@...il.com wrote:
> > On Monday, 13 May 2024 10.53.57 CEST Krzysztof Kozlowski wrote:
> > > On 10/05/2024 15:00, Matteo Martelli wrote:
> > > > Add DT bindings documentation for the Everest-semi ES8311 codec.
> > > > 
> > > > Everest-semi ES8311 codec is a low-power mono audio codec with I2S audio
> > > > interface and I2C control.
> > > > 
> > > > Signed-off-by: Matteo Martelli <matteomartelli3@...il.com>
> > > > ---
> > > >  .../bindings/sound/everest,es8311.yaml        | 52 +++++++++++++++++++
> > > >  1 file changed, 52 insertions(+)
> > > >  create mode 100644 Documentation/devicetree/bindings/sound/everest,es8311.yaml
> > > > 
> > > > diff --git a/Documentation/devicetree/bindings/sound/everest,es8311.yaml b/Documentation/devicetree/bindings/sound/everest,es8311.yaml
> > > > new file mode 100644
> > > > index 000000000000..54fb58b9ab58
> > > > --- /dev/null
> > > > +++ b/Documentation/devicetree/bindings/sound/everest,es8311.yaml
> > > > @@ -0,0 +1,52 @@
> > > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > > > +%YAML 1.2
> > > > +---
> > > > +$id: http://devicetree.org/schemas/sound/everest,es8311.yaml#
> > > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > > +
> > > > +title: Everest ES8311 audio CODEC
> > > 
> > > This looks exactly like es8316, except of later added port. Are you sure
> > > you are not planning to add port later, which would make both schemas
> > > identical?
> > 
> > I did not pay enough attention to audio-graph-port property which is in
> > fact supported and could be added as well. Thus the es8311.yaml would be
> > identical to es8316.yaml. My guess is that I should just add the
> > "everest,es8311" compatible string to the existing es8316.yaml even if the
> > two drivers are separate (like for instance mediatek,mt8186-clock.yaml). Is
> > this correct?
> 
> Yes.
> 
> > If that's the case:
> > * should the evereset,es8316.yaml file be renamed to evereset,es831x.yaml?
> 
> No.
> 
> > * should I also add myself to the maintainers list of that schema?
> 
> That's up to you. Do you want to be CCed on future changes to it?

Yes.

> Rob
> 

Thanks for your feedbacks, I will fix it in patch version 2 as discussed.

Matteo Martelli