ion: add needed helper functions for omapdce

Change-Id: I8a85bc4a9dc06815f752560d0abc11eb4088a94e
staging omapdce: add Distributed Codec Engine by Rob Clark for hw decode/encode support

Change-Id: Id18b36787cebe07dfd5351406451d3c56f2d192a
defconfig: update w/ google recommendations + omapdce

Change-Id: I68a9ec8c93434cdda1699a108361463e5bf39340
sound: make aic31xx firmware module less chatty

Change-Id: I66cf549f4f988d25059ca8362b2815e0a7b93c97
Merge remote-tracking branch 'kf/p-android-omap-3.4' into p-android-omap-3.4