[media] adv7180.c: convert to v4l2 control framework

[mchehab@redhat.com: fix checkpatch.pl ERROR:
 Macros with complex values should be enclosed in parenthesis]

Signed-off-by: Federico Vaga <federico.vaga@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>