staging/matrix: driver for Matrix 2.5, an internal performance tool.

staging/matrix: driver for Matrix 2.5, an internal performance tool.

BZ: 22055

This driver adds support for the user-space Matrix tool.

Change-Id: I636fa2d826aeee9f100b3d824127e7f0a24eafd7
Signed-off-by: Ashish K Singh <ashish.k.singh@intel.com>
Reviewed-on: http://android.intel.com:8080/34907
Reviewed-by: Gross, Mark <mark.gross@intel.com>
Reviewed-by: Hogander, Jouni <jouni.hogander@intel.com>
Reviewed-by: Koskinen, Ilkka <ilkka.koskinen@intel.com>
Tested-by: Martin, LoicX <loicx.martin@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>