SoC AC97 Audio support for LN2440SBC - ALC650

modulename: snd-soc-ln2440sbc-alc650.ko

configname: CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650

Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>System on Chip audio support
└─>SoC AC97 Audio support for LN2440SBC - ALC650
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
Say Y if you want to add support for SoC audio on ln2440sbc
with the ALC650.

source code: