CONFIG_SND_AD1848_LIB (not configurable)

modulename: snd-ad1848-lib.ko

configname: CONFIG_SND_AD1848_LIB

Linux Kernel Configuration
└─>Device Drivers
└─>Sound
└─>Advanced Linux Sound Architecture
└─>SND_AD1848_LIB
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
source code:
sound/isa//ad1848//
selects
CONFIG_SND_PCM