CONFIG_SND_MXC_SOC_MX2 (not configurable)

modulename: snd-soc-imx-mx2.ko

configname: CONFIG_SND_MXC_SOC_MX2

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio for Freescale i.MX CPUs
└─>SND_MXC_SOC_MX2
In linux kernel since version 2.6.37 (release Date: 2011-01-04)  
source code:
sound/soc//imx/