Re: How to use hda-verb to detect

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At Mon, 17 Aug 2009 15:34:18 +0300,Ozan Çağlayan wrote:> > Takashi Iwai wrote On 17-08-2009 12:50:> > At Mon, 17 Aug 2009 12:41:39 +0300,> > Ozan Çağlayan wrote:> >   > >> Takashi Iwai wrote On 17-08-2009 12:34:> >>     > >>> For SET_UNSOLICITED_ENABLE verb, you need to a value (TAG | AC_USRSP_EN).> >>> in the case of above, suppose the tag to be 0x0c, pass 0x8c.> >>>> >>>   > >>>       > >> Okay I've got the mechanism, thanks.> >>> >> How can I help for fixing HP automuting? setting UNSOLICITED_ENABLE> >> didn't help at all.> >>     > >> > The first thing is to identify which pin corresponds to which> > headphone.  I guess each HP jack correspond to an individual pin like> > Dell machines.> >> > Then you can give the correct pin cfg via sysfs or a setup file> > via "patch" module option.> >> >   > Seen that I'm not able to find out the matching between pins and jacks> (decided to read the last chapter of HDA spec), I continued to play.> With hp-dv5 I have to following situation:> > - Both HP jacks are producing sound but no automuting,
This is because BIOS doesn't set HP pin configs.
> - Internal speaker can be controlled and muted using 'Speaker' mixer> control,> - HP jacks can be controlled and muted using 'Front' mixer control.
The same reason...
> Then I tried model=dell-m4-1 :> - Both HP jacks are producing sound, automuting works,> - Internal speaker can be controlled and muted using 'Front' mixer control,> - HP jacks can be controlled and muted using 'Front' mixer control,> - 'Speaker' control is replaced by 'Headphone' control which is useless,> > > I took a diff of codec-files in both situations and found out the following:>  Analog Loopback: 0x00>  Node 0x0a [Pin Complex] wcaps 0x400181: Stereo>    Pincap 0x0000001c: OUT HP Detect> -  Pin Default 0x0421101f: [Jack] HP Out at Ext Right> -    Conn = 1/8, Color = Black> -    DefAssociation = 0x1, Sequence = 0xf> +  Pin Default 0x40f100f0: [N/A] Other at Ext N/A> +    Conn = 1/8, Color = Unknown> +    DefAssociation = 0xf, Sequence = 0x0>    Pin-ctls: 0x00:>    Unsolicited: tag=01, enabled=1>    Connection: 3> > I set 0x0a to 0x421101f in user_init_verbs and yes Speaker control> disappears, a useless HP control appears, automuting works. I'm> attaching the complete diff from dell-m4-1 to hp-dv5 model.
It means that 0x0a corresponds to one HP.And, with this situation, do both HPs work (and also auto-muting)?

thanks,
Takashi_______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel

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