JSON Configuration Documentation?

I’m working through an issue where RoonBridge is connected to the wrong mute control element, and this results in the mute control having a problem.

Looking at the logs of RAATServer (/var/roon/RAATServer/Logs/RAATServer_log.txt), I see this:

08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa] searching for mute element
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Left Mixer Left DAC
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (using this mixer element)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Power Amplifier
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (skipping: element doesn't support playback switch)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Power Amplifier DAC
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (skipping: already chose element)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Power Amplifier Mixer
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (skipping: already chose element)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Power Amplifier Mute
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (skipping: already chose element)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Right Mixer Left DAC
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (skipping: already chose element)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]     card has element 0, Right Mixer Right DAC
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa]         (skipping: already chose element)
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa] read values: min=0.000000, max=100.000000, value=39.810717, mute=1
08/07 00:23:00 Trace: [RAAT::sun4i-codec] [volume/alsa] initialized min_volume=1079574528 max_volume=0 volume=0 mute=0

The correct element is “Power Amplifier Mute”.

/var/roon/RAATServer/Settings/device_ce64659de8b97996bd2dbded0fbc97f9.json looks like it is the intended configuration file to use, but I do not see any documentation on how to use it in the knowledge base, the downloaded packages, or this online forum.

Is the documentation available?

Cheers,
Jon