On Sun, Sep 20, 2026 at 02:53:39PM +1000, James Calligeros wrote: > Hi folks, > > This series finalises support for the main > audio subsystem on Apple Silicon Macs. It adds a machine driver > called macaudio, which is based on an RFC sent many years ago > by Martin PoviĊĦer[1]. The driver uses the DPCM model to dynamically > glue a backend DAI (combination of MCA ports and codecs) to a > frontend PCM. While this theoretically allows us to route any > backend to any frontend, this is not used in practice; the "Primary" > frontend is always used for the headset codec and the "Secondary" > is always used for the speakers. This has got a lot of different stuff in it, there's several different sets of fixes, a number of framework features, as well as the new driver and a huge pile of DT updates. It would be a lot more digestable were these things to be split out, especially the fixes.