Mark Brown wrote: > On Tue, Oct 21, 2008 at 11:19:52AM -0400, Matthew Ranostay wrote: >> Mark Brown wrote: > >>> or a microphone then there's no need for it - HEADSET is only provided >>> to make it more obvious how to implement one since people often don't >>> think of a headset as being its components. > >> Actaully it's for the jack that has a mixer switch, in which the headphone >> support turned off and becoming a line out. I can understand not adding this, >> since only one codec patchset will probably use it. > > What do you mean by a "mixer switch"? Do you just mean a software > control that can select between line and headphone signals? Yeah, when it's a line out it doesn't mute the other lineouts. Is the > hardware able to determine which kind of device is connected to the > jack? > Yes with the AC_VERB_GET_PIN_WIDGET_CONTROL verb being read when reporting the jack status. -Matt _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
