Linux 7.4 To Improve Apple Silicon Audio Support & Its "Impossible" Power Management

The Apple Silicon audio driver code within the Linux kernel is preparing to make use of the recent shared GPIO infrastructure for allowing multiple drivers / kernel components to nicely share the same GPIO lines. This should help clean things up in the mainline kernel for the Apple Silicon audio support and with a cleaner architecture than the current downstream Asahi Linux code... https://www.phoronix.com/news/Linux-Apple-Audio-Shared-GPIO