On 2019/3/6 上午4:00, Jaroslav Kysela wrote: > Dne 05. 03. 19 v 15:09 Hui Wang napsal(a): >> Recently I saw two Headphones on some HP machines, the 1st Headphone >> comes from the Front Headphone Jack, the 2nd one comes from the Front >> Headset Jack, and the current HDA driver will set the same name to >> them and with different index, just like below: >> 'Headphone Playback Volume' >> 'Headphone Playback Switch' >> 'Headphone Playback Volume' index 1 >> 'Headphone Playback Switch' index 1 >> 'Front Headphone Jack' >> 'Front Headphone Jack' index 1 >> >> This can't be handled by pulseaudio, and pulseaduio already has a >> path analog-output-headphones-2.conf to handle the 2nd headphone, now >> we set the 2nd headphone's name to "Headphone2", leave the other >> headphones unchanged. >> >> The change of hda_auto_parser.c will change the name of Jack. >> >> The change of hda_generic.c will change the name of Volume and Switch. > NAK. I'm afraid, but you're trying to revert the change from 2009: > > commit 668b9652be33510a2a42b290dd335d34d38e2068 > Author: Takashi Iwai <tiwai@xxxxxxx> > Date: Fri Mar 6 10:13:24 2009 +0100 > > ALSA: hda - Create multiple HP / speaker controls with index > > Create multiple "Headphone" and "Speaker" controls with non-zero index > numbers instead of "Headphone2", etc. > > Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> > > I think that PA should be fixed instead try to fix the drivers. The > indexes are exactly designed to distinguish the multiple similar I/O. > > I cannot find any other driver which uses the Headphone2 control name. > > Jaroslav > OK, got it. I tried to add the index to the pulseaudio in Jan, but not finish yet. If you have time, please take a look at my patches and make a comment on them. https://lists.freedesktop.org/archives/pulseaudio-discuss/2019-January/030761.html Thanks, Hui. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
