Some new TSC drivers advertise themselves by using ABS_MT_POSITION_* bits instead of ABS_*. This change supports TSC drivers, using ABS_MT_POSITION_* and/or ABS_* bits. Change-Id: I1134c0b25cef3d777896ca225b9214929e909d93 Signed-off-by: Baruch Eruchimovitch <baruche@codeaurora.org>