drivers: media: camera: Multiple channel support

drivers: media: camera: Multiple channel support

Fix header references which are no longer needed.
Fix issues in CSI pad configuration for port A
when port B is programmed.
Fix CSI port and num lanes information for CSI
in VI mode when multiple channels are available.
Fix CSI power sequence for TPG mode.
Remove duplicated DPD programming of CSI channels
when sensor is connected. In case of TPG mode,
DPD programming is handled within CSI
power sequence.

Bug 1736471

Change-Id: Id43a32926277e03d20f993484baae7c5b623bcbe
Signed-off-by: Bhanu Murthy V <bmurthyv@nvidia.com>
Reviewed-on: http://git-master/r/1113880
(cherry picked from commit 022e9de4246e237e3d7ee18525f8c3e57cb4bf28)
Reviewed-on: http://git-master/r/1113678
(cherry picked from commit c72e750c1a5bbb4de2fdcfc3edcefb09eb438173)
Reviewed-on: http://git-master/r/1144973