i run an orange pi one , with the camera module
sudo modprobe gc2035
sudo modprobe vfe_v4l2
works but
sudo modprobe v4l2loopback
>modprobe: FATAL: Module v4l2loopback not found in directory /lib/modules/3.4.113-sun8i
so i ran "sudo apt install v4l2loopback-dkms"
reboot
sudo modprobe v4l2loopback
>modprobe: FATAL: Module v4l2loopback not found in directory /lib/modules/3.4.113-sun8i
result is the same , some tips ???
uname -a
>Linux orangepione 3.4.113-sun8i #18 SMP PREEMPT Wed Jan 24 22:10:49 CET 2018 armv7l armv7l armv7l GNU/Linux