m7-common: enable support for input buffersizes

Change-Id: I8e70b6eafe7da2f0093181f991cd776ae94106fa
m7: camera: disable face detection till it's fixed

Change-Id: I2634f31ffffecda00f5b6c1f302580917225e38b
Merge "m7-common: enable support for input buffersizes" into cm-10.1
m7-common: use correct HCV AMP mixer name in sound config

Change-Id: Iaaabab9b49bc9d6820f1e89843edb6f8419d3f1f
Merge remote-tracking branch 'upstream/cm-10.1' into jellybean