Yes I definitely experienced this in a few of the OS's I tried, might even be the reason I ended up on Mobian. I don't experience this on Mobian, although there is a minor issue that sometimes Vol+ acts like Vol-, which is slightly annoying.
PS: I'm also using the same rk2aw/u-boot setup
One thing you can try is to restart the driver for the volume keys:
PS: I'm also using the same rk2aw/u-boot setup
One thing you can try is to restart the driver for the volume keys:
Code:
sudo rmmod adc_keys && sudo modprobe adc_keys