media: rkisp1: csi: Plumb the CSI RX subdev
Connect the CSI receiver subdevice between the sensors and the ISP. This
includes:
- Calling the subdevice via the v4l2 subdev API
- Moving the async notifier for the sensor from the ISP to the CSI
receiver
- In the ISP, create a media link to the CSI receiver, and remove the
media link creation to the sensor
- In the CSI receiver, create a media link to the sensor
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>