Is there a specification somewhere describing analog-output, analog-speakers and analog-headphones and what use cases they are meant for? In particular, I'm wondering about the auto-mute that many HDA drivers do, i e mute internal speakers when headphones are inserted. If a user wants that auto-mute mode, what profile should he set it to? My natural assumption would be "analog-output", but I'd like to get it confirmed. -- David Henningsson, Canonical Ltd. http://launchpad.net/~diwic