Add timestamp mode support for offload playback streams.
Support is added through compressed path, which is configured
internally when timestamp mode is requested.
CRs-fixed: 2016014
Change-Id: I0cc982a51f87abed40e424bc31fe9e013342bb71
Add support for recording through commpressed driver.
Add qahw interface layer for non standard API implementation.
Change-Id: Id1689f2ccab9bb8b920098e9cda1083b7d3ec4da