Atmel ASoC driver for boards using I2S

modulename: snd-soc-atmel-i2s.ko

configname: CONFIG_SND_ATMEL_SOC_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>Device Tree and Open Firmware support
└─>Atmel ASoC driver for boards using I2S
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Say Y or M if you want to add support for Atmel ASoc driver for boards
using I2S.

source code:
sound/soc//atmel/