[media] davinci: vpfe: dm365: add IPIPE hardware layer support

IPIPE is the hardware IP which implements the functionality
required for resizer, ipipe(colorspace converter) and
the associated hardware support. This patch implements hardware
setup including coefficient programming for various hardware
filters, gamma, cfa and clock enabling.
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>