SoC Audio for the AM33XX chip based boards

modulename: snd-soc-evm.ko

configname: CONFIG_SND_AM33XX_SOC_EVM

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio for the AM33XX chip based boards
In linux kernel since version 3.13 (release Date: 2014-01-19)  
Say Y or M if you want to add support for SoC audio on AM33XX
boards using McASP and TLV320AIC3X codec. For example AM335X-EVM,
AM335X-EVMSK, and BeagelBone with AudioCape boards have this
setup.

source code: