CONFIG_SND_SOC_LM4857 (not configurable)

modulename: snd-soc-lm4857.ko

configname: CONFIG_SND_SOC_LM4857

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_SOC_LM4857
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
source code: