CONFIG_SND_SOC_INTEL_SKYLAKE (not configurable)

modulename: snd-soc-skl.ko

and/or

snd-soc-skl-ipc.ko

configname: CONFIG_SND_SOC_INTEL_SKYLAKE

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>SND_SOC_INTEL_SKYLAKE
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
sound/soc//intel/skylake/