Note that I answered this question myself. Please ignore. On Mon, Oct 31, 2022 at 6:08 PM David Jaffe <davidajaffe@xxxxxxxxx> wrote: > I see that the USB Gadget has an explicit feedback node. It seems to > deliver a constant (00 00 30 00) for a sample rate of 48kHz. I see that > the value is initialized to a combination of the sample rate and the > "pitch", which appears to be a control of the driver. Is the pitch plumbed > up to the user-level through alsa somehow (if so how)? If not, is there > some ALSA layer that servos the pitch to keep the host clock and the > embedded clock synchronized? > > > > >
