ACPI HiFi2 (Baytrail, Cherrytrail) Platforms

configname: CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>PCI support
└─>ACPI HiFi2 (Baytrail, Cherrytrail) Platforms
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you have a Intel Baytrail or Cherrytrail platform with an I2S
codec, then enable this option by saying Y or m. This is a
recommended option
This option is mutually exclusive with the SOF support on
Baytrail/Cherrytrail. If you want to enable SOF on
Baytrail/Cherrytrail, you need to deselect this option first.