Good day,
We use NanoPi Neo Core in voice information systems.
We found a problem with the implementation of Dynamic Audio Power Management for Portable Devices in H3.
Our program plays voice files using the standard call of the operating system - "aplay".
Before starting the reproduction of each file the voltage is discharged and restored at the output of the DAC.
This leads to a loud click on the output of the audio system.
Setting pmdown_time = -1 does not