CONFIG_SND_SOC_WM8510 (not configurable)

modulename: snd-soc-wm8510.ko

configname: CONFIG_SND_SOC_WM8510

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_SOC_WM8510
In linux kernel since version 2.6.27 (release Date: 2008-10-09)  
source code:
sound/soc//codecs/