linux-kernel - Re: [PATCH] ASoC: fsl: add imx-cs427x machine driver

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Date:	Tue, 26 Jan 2016 11:01:25 +0000
From:	Felipe Ferreri Tonello <eu@...ipetonello.com>
To:	Fabio Estevam <festevam@...il.com>
Cc:	Rob Herring <robh@...nel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Takashi Iwai <tiwai@...e.com>
Subject: Re: [PATCH] ASoC: fsl: add imx-cs427x machine driver

Hi Fabio,

On 26/01/16 09:47, Fabio Estevam wrote:
> Hi Felipe,
> 
> On Tue, Jan 26, 2016 at 7:43 AM, Felipe Ferreri Tonello
> <eu@...ipetonello.com> wrote:
> 
>> I agree, but that how it is today. These platform drivers for imx are
>> similar but not identical. Looking at them I would guess that they have
>> 50 to 60% of duplicated code.
> 
> Would simple-audio-card or fsl-asoc-card help in this case?
> 

Actually yes, thanks! I didn't know about the existence of fsl-asoc-card.

I get some errors but I don't think they actually matter:
[   19.734494] fsl-asrc 2034000.asrc: driver registered
[   19.738707] fsl-asoc-card sound: ASoC: CPU DAI (null) not registered
[   19.738717] fsl-asoc-card sound: snd_soc_register_card failed (-517)
[   19.741556] fsl-asoc-card sound: ASoC: CPU DAI (null) not registered
[   19.741564] fsl-asoc-card sound: snd_soc_register_card failed (-517)
[   19.774591] fsl-asoc-card sound: cs4271-hifi <-> 2028000.ssi mapping ok
[   19.781507] fsl-asoc-card sound: ASoC: no source widget found for
ASRC-Playback
[   19.790065] fsl-asoc-card sound: ASoC: Failed to add route
ASRC-Playback -> direct -> CPU-Playback
[   19.805349] fsl-asoc-card sound: ASoC: no sink widget found for
ASRC-Capture
[   19.817222] fsl-asoc-card sound: ASoC: Failed to add route
CPU-Capture -> direct -> ASRC-Capture

The codec is producing sound, which is good. Any idea on why these
errors are been triggered?

-- 
Felipe

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