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dtoverlay=tc358743
Add the line if your shield support audio like C780C790
dtoverlay=tc358743-audio
5. Reboot. If all is well you should get a /dev/video0 device, and "v4l2-ctl --list-devices" will tell you that it is provided by Unicam.
After connecting all the cables, power on the Raspberry Pi, the C779 /C790 indicator light is normally green, and after opening the Raspberry Pi terminal, enter the following command:
<pre>
pi@raspberrypi:~ $ ls /dev/video0