gpu: ipu-csi: add 10/12-bit grayscale support to mbus_code_to_bus_cfg

The 10/12-bit config used for bayer formats is used for grayscale as
well.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
1 file changed