the on-board camera of TX2 does not work

the on-board camera of TX2 does not work.When using cheese of ubuntu ,there is no image output,display"No device found".and when I use terminal " ls /dev/video* ",it shows :/dev/video0 .When I enter “ls /dev|grep video”, it shows : video0. I don’t know how to use TX2’s on-board camera,can you tell me

If you run nvgstcapture you should see output from the camera. This is a bayer camera that doesn’t work the same as “typical” v4l2 cameras.

You may also be interested in the argus_camera application that is provided as a source code example in the tegra_multimedia_api.