SoC Audio for Freecale i.MX1x i.MX2x CPUs

modulename: snd-soc-mx1_mx2.ko

configname: CONFIG_SND_MX1_MX2_SOC

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio for Freecale i.MX1x i.MX2x CPUs
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
Say Y or M if you want to add support for codecs attached to
the MX1 or MX2 SSI interface.

source code: