CONFIG_SND_PXA2XX_LIB (not configurable)

modulename: snd-pxa2xx-lib.ko

configname: CONFIG_SND_PXA2XX_LIB

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>SND_PXA2XX_LIB
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
source code:
sound/arm//