ASoC Simple sound card support

modulename: snd-soc-simple-card.ko

configname: CONFIG_SND_SIMPLE_CARD

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>ASoC Simple sound card support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This option enables generic simple sound card support

source code: