SoC Audio support for Gumstix Overo

modulename: snd-soc-overo.ko

configname: CONFIG_SND_OMAP_SOC_OVERO

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SoC Audio support for Gumstix Overo
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
Say Y if you want to add support for SoC audio on the Gumstix Overo.

source code: