The ov5645 sensor from Omnivision supports up to 2592x1944
and CSI2 interface.

The driver adds support for the following modes:
- 1280x960
- 1920x1080
- 2592x1944

Output format is packed 8bit UYVY.
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>