Hi Karthik, Quoting Karthik Poduval (2022-06-07 18:29:23) > Hi All, > > I had a question about VCM subdev (media entity). The example VCM > drivers have no pads. How do we attach them to the image sensor subdev > in the pipeline ? This requires a bit of support that was added fairly recently for managing non-data links between subdevices. This was added through the use of 'ancillary links' which can connect a sensor and a VCM. It should be handled automatically if you're on the latest kernel version, but if not you would perhaps need to back-port the implementation. I believe it's handled automatically through the async subdevice notifier systems. > -- > Regards, > Karthik Poduval -- Kieran