omap2plus_defconfig: add more crap for testing

just tired of re-enabling all things all over again..

Signed-off-by: Nishanth Menon <nm@ti.com>
worky #1: And yet another set of code added

TODO: cleanups all over the place, add required locks etc..

And ofcourse documentation..
Basic logic finally works: http://hastebin.com/dolufameyu.coffee

Signed-off-by: Nishanth Menon <nm@ti.com>