What:		/sys/class/misc/access-<region>/label
Date:		May 16, 2017
KernelVersion:	3.18
Contact:	Patrick Tjin <pattjin@google.com>
Description:	This file exposes the region which is controlled by the driver.

What:		/sys/class/misc/access-<region>/size
Date:		June 6, 2017
KernelVersion:	3.18
Contact:	Patrick Tjin <pattjin@google.com>
Description:	This file exposes the size of the  region which is controlled
                by the driver.