OSMC has driver for the Iqaudio pi-DAC+ which are the same linux drivers as the pi-DigiAmp+ (Gordon at iqaudio has confirmed this) but when I select iqaudio DACplus in My OSMC and then after a reboot in the audio out it fails to work. According to Gordon at iqaudio I need to “Write a 1 to GPIO22” to un mute the amp at startup. I would be grateful if someone was able to give me an idea how this can be done?