[media] davinci: vpfe: add v4l2 capture driver with media interface

Add the vpfe capture driver which implements media controller
interface. The driver supports the DM365 sub ip units for capture
namely - ISIF, IPIPE, IPIPEIF, Resizer. This file represents the main
driver which does isr registration, v4l2 device registration,
media registration and platform driver registrations.
It calls the appropriate subdevs from here to create subdevices
and media entities.

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>
4 files changed