samsung msm7x27a: add support for board H/W revision detection
arch/arm: enable build Samsung Jena
samsung msm7x27a: add vibrator driver
jena: initial board file support

Fork from 3.0.x port, needs to be adjusted for 3.4
jena: initial battery driver support
samsung msm7x27a: add DPRAM driver
samsung msm7x27a: add sensors drivers
samsung msm7x27a: add misc drivers
samsung msm7x27a: melfas touchscreen driver
jena: lcdc and backlight driver
samsung msm7x27a: add some missing headers
jena: update board file (still not complete)
jena: add/fix regulators
samsung msm7x27a: fix some compile errors
makefile: disable gcc wrapper
jena: add initial defconfig
jena: board & vibrator: fix compile errors