linux-kernel - Re: [PATCHv4 9/9] ASoC: dt-bindings: fsl-asoc-card: add compatible for generic codec

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Date: Fri, 31 May 2024 10:48:14 -0400 (EDT)
From: Elinor Montmasson <elinor.montmasson@...oirfairelinux.com>
To: Mark Brown <broonie@...nel.org>
Cc: Liam Girdwood <lgirdwood@...il.com>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, 
	shengjiu wang <shengjiu.wang@...il.com>, 
	Xiubo Lee <Xiubo.Lee@...il.com>, Fabio Estevam <festevam@...il.com>, 
	Nicolin Chen <nicoleotsuka@...il.com>, 
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
	linux-sound <linux-sound@...r.kernel.org>, 
	devicetree <devicetree@...r.kernel.org>, 
	linux-kernel <linux-kernel@...r.kernel.org>, 
	alsa-devel <alsa-devel@...a-project.org>, 
	linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCHv4 9/9] ASoC: dt-bindings: fsl-asoc-card: add compatible
 for generic codec

From: "Mark Brown" <broonie@...nel.org>
Sent: Friday, 31 May, 2024 15:14:13

> On Fri, May 31, 2024 at 08:48:04AM -0400, Elinor Montmasson wrote:
> 
>> Then maybe it's not be a good idea to make this compatible generic
>> for this contribution.
>> The original intention is to bring support for the S/PDIF,
>> so maybe the contribution should focus on this use case?
>> In that case, would changing the compatible for "fsl,imx-audio-spdif-card"
>> be acceptable?
>> "fsl,imx-audio-spdif" is already used for the `imx-spdif.c`
>> which does not use the ASRC.
> 
> Why not just use the existing compatible - why would someone not want to
> be able to use the ASRC if it's available in their system?

That's true but it will be a problem if both `fsl-asoc-card.c` and
`imx-spdif.c` drivers have the same compatible, and they don't
have the same DT properties.