[alsa-devel] am335x+tlv320aic3x

Ilya Dmitrichenko errordeveloper at gmail.com
Tue Sep 9 02:33:57 CEST 2014


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

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


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