I2S bus support

modulename: snd-aoa-i2sbus.ko

configname: CONFIG_SND_AOA_SOUNDBUS_I2S

Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>Apple Onboard Audio driver
└─>I2S bus support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This option enables support for Apple I2S busses.

source code:
sound/aoa/soundbus/i2sbus/