What:		/sys/devices/platform/8086%x:00/firmware_version
Date:		November 2016
KernelVersion:	4.10
Contact:	"Sebastien Guiriec" <sebastien.guiriec@intel.com>
Description:
		LPE Firmware version for SST driver on all atom
		plaforms (BYT/CHT/Merrifield/BSW).
		If the FW has never been loaded it will display:
			"FW not yet loaded"
		If FW has been loaded it will display:
			"v01.aa.bb.cc"
		aa: Major version is reflecting SoC version:
			0d: BYT FW
			0b: BSW FW
			07: Merrifield FW
		bb: Minor version
		cc: Build version