I2S controller support for the Cirrus Logic EP93xx series

modulename: snd-soc-ep93xx-i2s.ko

configname: CONFIG_SND_EP93XX_SOC_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>I2S controller support for the Cirrus Logic EP93xx series
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Say Y or M if you want to add support for codecs attached to
the EP93xx I2S interface.

source code:
sound/soc//cirrus/