media: vimc: deb: Add support for {RGB,BGR,GBR}888 bus formats on source pad

media: vimc: deb: Add support for {RGB,BGR,GBR}888 bus formats on source pad

Add support for RGB888_*, BGR888_* and GBR888_* media bus formats on
the source pad of debayer subdevices.

Acked-by: Helen Koike <helen.koike@collabora.com>
Co-developed-by: Vitor Massaru Iha <vitor@massaru.org>
Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@protonmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>