Add PocketMod to the Capella CM3628
Update cm3628.c (a little) based on cm3629.c

Change-Id: Ib0ace20b608c538d41e6d40f499444b11d54bda6
Bring in PocketMod on Himax8526A touchscreen sensor

Change-Id: Ie52b0f19debd6b6cd96507a2d39d622d55cdac6e