The chip may report invalid coordinates on touchdown events, so don't
report the initial touchdown event.
Signed-off-by: NLothar Waßmann <LW@KARO-electronics.de>
Acked-by: NFugang Duan <B38611@freescale.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>