msm: camera: Add support for IFE features

1. Add support to listen multiple virtual channels and data
   types from the input stream at CSID.
2. Update to user driver about the selected HW.
3. Add support for picking right HW when custom node is enabled.

Change-Id: I69f2b880892d3c23103ea5b5352303864932eb67
Signed-off-by: Viswanadha Raju Thotakura <viswanad@codeaurora.org>