media: tegra_camera: add support continuous clk

media: tegra_camera: add support continuous clk

Some sensor support continuous clk some not, this patch add support for
this.

Bug 1716418

Change-Id: Iba2027564156c931af3aadbb25459e61bb704a61
Signed-off-by: Bryan Wu <pengw@nvidia.com>
Reviewed-on: http://git-master/r/1020983
(cherry picked from commit ecd730e4931f4bfef2e04da9cf1d23ed01735f88)
Reviewed-on: http://git-master/r/1020988
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Jihoon Bang <jbang@nvidia.com>