ASoC: msm: qdsp6v2: Add support for compressed VoIP

This change is needed to support non-pcm vocoder formats
for VoIP call.

Change-Id: I9b18f60c086057195d817896bd92043b16a13e6c
Signed-off-by: Narsinga Rao Chella <nrchella@codeaurora.org>