[alsa-devel] am335x+tlv320aic3x

[Peter Ujfalusi]

On 09/09/2014 03:33 AM, Ilya Dmitrichenko wrote:
> Hi List,
> 
> I am trying to get Beaglebone workign with the audio extension board
> (aka cape) that is using tlv320aic3x codec. I want it to run 3.14 and
> use vanilla kernel without dynamic DT overlay patches.
> 
> So I have take the current overlay DT [1] and made converted it [2].
> The result is that it boots and detects the Davinci module, but
> doesn't get the codec.
> 
> [1]: https://github.com/beagleboard/devicetree-source/blob/d46bcc20ef98d69eea34cd6ae3897a329559ebb2/arch/arm/boot/dts/BB-BONE-AUDI-01-00A0.dts
> [2]: https://gist.github.com/errordeveloper/cba5145960bdeb0126d5

What is the revision of audio cape you have? The fragment is for RevA, RevB of
the cape is significantly different.

> My kernel config includes this:
> 
> CONFIG_SND_OMAP_SOC=m
> CONFIG_SND_OMAP_SOC_MCBSP=m
> CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m
> CONFIG_SND_SOC_TWL4030=m
> CONFIG_SND_DAVINCI_SOC=m
> CONFIG_SND_AM33XX_SOC_EVM=m
> CONFIG_SND_DAVINCI_SOC_MCASP=m
> CONFIG_SND_HRTIMER=m

You are missing the CONFIG_SND_SOC_TLV320AIC3X

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