media: am437x-vpfe: Use a per instance format array instead of a static one

media: am437x-vpfe: Use a per instance format array instead of a static one

Using a statically defined format array would cause issue when
multiple vpfe instance would be connected to sub-device of
different capabilities. We need to use an instance based array
instead to properly maintain a per port/instance format list.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>