ASoC support for Samsung

modulename: snd-soc-s3c-dma.ko

configname: CONFIG_SND_SOC_SAMSUNG

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>ASoC support for Samsung
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
Say Y or M if you want to add support for codecs attached to
the Samsung SoCs' Audio interfaces. You will also need to
select the audio interfaces to support below.

source code:
sound/soc//samsung/