hi all!
can you help me with same question, how i can enable onboard SPDIF output from NanoPi neo air with this OS:
uname -a
Linux NanoPi-NEO-Air 4.14.111 #3 SMP Tue Aug 27 16:06:24 CST 2019 armv7l armv7l armv7l GNU/Linux
(default linux Ubuntu 16.04.2 LTS factory image).