media: tegra: add supporting for RAW8/RAW10 input and output

media: tegra: add supporting for RAW8/RAW10 input and output

CSI host controller of Tegra can support Bayer Raw8 and Raw 10 data
input, it also output data as extended 16-bit data format in memory
directly.

Raw data output should be handled by the second output channel.

This patch add supporting for Raw data input/output and the second
output channel.

All were tested on Cardhu board.

Bug 1240806

Change-Id: I39fdc3dc76c5174cf2fe22b590a1d29aec1af4f6
Signed-off-by: Bryan Wu <pengw@nvidia.com>
Reviewed-on: http://git-master/r/226465
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Allen Martin <amartin@nvidia.com>