On Wed, 03 Jan 2018 11:39:57 +0100, Freaky wrote: > > Hi there, > > we're having issues enabling the headphone out on an iMac 14.1 (A1418). > > The parameters snd-hda-intel.model=imac27 or snd-hda-intel.model=imac27_122 > do not resolve the problem. > > Plug detection seems to be working fine, upon plugging the headphone, > speaker-out will mute and headphone out will unmute. Unplugging it does the > reverse. There's no audio on the headphone out however. > > We ran the hda analyzer python script and when enabling 'out-dir', 'enable' > and 'data' on the GPIO's marked as [2] the audio starts working. > > If we unplug/plug the headphone then the audio is dead again. Need to > uncheck and check them and it will work again. > > Ran alsa-info.sh, whilst the GPIO's marked as [2] were enabled: > > http://www.alsa-project.org/db/?f=86db8b16d0118edd1feab9626c68eed4735b943e Do you need to enable GPIO[2] for which output? Does it control both speaker and headphone outputs, or only one of them? Also, no pin config change is needed but for GPIO setup? thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
