Intel ASoC SST driver for Baytrail (legacy)

modulename: snd-soc-sst-baytrail-pcm.ko

configname: CONFIG_SND_SOC_INTEL_BAYTRAIL

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