mainboard/google/snappy: Add digitizer device to devicetree

BUG=chrome-os-partner:59034
BRANCH=none
TEST=emerge-snappy coreboot chromeos-bootimage

Change-Id: Ib99ae5357274ad0824d0989888dfddcb32ace7e2
Signed-off-by: Wisley Chen <wisley.chen@quantatw.com>
Reviewed-on: https://review.coreboot.org/17618
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed