SoC Audio support for Zipit Z2

modulename: snd-soc-z2.ko

configname: CONFIG_SND_PXA2XX_SOC_Z2

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio support for Zipit Z2
In linux kernel since version 2.6.35 (release Date: 2010-08-01)  
Say Y if you want to add support for SoC audio on Zipit Z2.

source code: