media: ti-vpe: cal: Read hardware revision earlier during probe

media: ti-vpe: cal: Read hardware revision earlier during probe

Read the hardware revision and info right after allocating resources, as
there's no need to delay doing so until all initialization is complete.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-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>