mm-video: vidc: Add support for encoder deinterlacing

Venus FW supports deinterlacing for encoder. FW doesn't
support deinterlacing with rotation. Driver needs to make
sure that rotation and deinterlacing are not called together.
Client can enable and\or disable deinterlacing at run time.
This change adds encoder deinterlacing support.

Depends-on: 435602
Change-Id: I15e306b944f676a44ff9df4984ec631d92e245ae
5 files changed