What:		/sys/bus/intel_th/devices/<intel_th_id>-pti/mode
Date:		June 2015
KernelVersion:	4.3
Contact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
Description:	(RW) Configure PTI output width. Currently supported values
		are 4, 8, 12, 16.

What:		/sys/bus/intel_th/devices/<intel_th_id>-pti/freerunning_clock
Date:		June 2015
KernelVersion:	4.3
Contact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
Description:	(RW) 0: PTI trace clock acts as a strobe which only toggles
		when there is trace data to send. 1: PTI trace clock is a
		free-running clock.

What:		/sys/bus/intel_th/devices/<intel_th_id>-pti/clock_divider
Date:		June 2015
KernelVersion:	4.3
Contact:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
Description:	(RW) Configure PTI port clock divider:
		 - 0: Intel TH clock rate,
		 - 1: 1/2 Intel TH clock rate,
		 - 2: 1/4 Intel TH clock rate,
		 - 3: 1/8 Intel TH clock rate.