msm: camera: sensor changes for 7x30 v4l2

1) Add board file information to support parallel sensor
2) Add clock file entry for vfe clocks
3) Add support to use csic setting for parallel sensor

Change-Id: Ia1ac4d9e724a2264bf6f8ec2e8cf73cc4ba2be37
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>
Signed-off-by: Sunil Joseph <sunilj@codeaurora.org>
6 files changed