media: ti-vpe: cal: Fix pixel processing parameters

media: ti-vpe: cal: Fix pixel processing parameters

The pixel processing unit was hard coded to only handle 8 bits per pixel
from input to output.

We now add handling for 10, 12 and 16 bits per pixel at the source and
setting the in-memory size (i.e. container size) to 16 bits for these 3
cases.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>