media: i2c: Copy ov772x soc_camera sensor driver

media: i2c: Copy ov772x soc_camera sensor driver

Copy the soc_camera based driver in v4l2 sensor driver directory.
This commit just copies the original file without modifying it.
No modification to KConfig and Makefile as soc_camera framework
dependencies need to be removed first in next commit.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>