media: ti-vpe: cal: catch error irqs and print errors

media: ti-vpe: cal: catch error irqs and print errors

CAL reports various errors via IRQs, which are not handled at all by the
current driver. Add code to enable and catch those IRQs and print
errors. This will make it much easier to notice and debug issues with
sensors.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: fix: spaces preferred around that '-']
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>