[media] s5p-fimc: Convert to use generic media bus polarity flags

Switch to generic media bus signal polarity flags and allow
configuring the FIELD signal polarity.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
3 files changed