Yep, it worked:
I need to make this happen at boot, but it is very promising so far.
- unload the current g_audio instance: sudo modprobe -r g_audio
- load a new one with new parameters: sudo modprobe g_audio c_srate=96000 c_ssize=4 p_srate=96000 p_ssize=4 iProduct="Anything"
I need to make this happen at boot, but it is very promising so far.