All Skylake/SST Platforms

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
└─>PCI support
└─>All Skylake/SST Platforms
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is a backwards-compatible option to select all devices
supported by the Intel SST/Skylake driver. This option is no
longer recommended and will be deprecated when the SOF
driver is introduced. Distributions should explicitly
select which platform uses this driver.

source code:
sound/soc//intel/skylake/