[alsa-devel] Jack sense fails on Fujitsu p7120

[Takashi Iwai]

At Wed, 2 Feb 2011 23:38:19 +0000,
Robin Neatherway wrote:
> 
> >> hp_automute work only when it get the correct position of HP and speaker
> >> [Pin complex]
> >>
> >> Can you post the output of alsa-info.sh using model=auto after a cold boot
> >> to find out whether BIOS setup pin default of node 0x0f and 0x10 to HP and
> >> Speakers  ?
> >>
> >> if not, you will need to find any alc269 model which create "Headphone
> >> Playback Volume" at node 0x8 and "Speaker Playback volume" at node 0x09
> 
> OK, this produced some interesting behaviour, new alsa info at:
> http://www.alsa-project.org/db/?f=bdb19d75e4147d3ee294f2150db8b723e3ad3527
> 
> Headphone volume appears at node 0x8 and speakers at 0x9, however
> there is no sound over the speakers now, possibly related to this
> dmesg output:
> [   25.417568] ALSA hda_codec.c:4633: autoconfig: line_outs=2
> (0x10/0x15/0x0/0x0/0x0)
> [   25.417575] ALSA hda_codec.c:4637:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
> [   25.417581] ALSA hda_codec.c:4641:    hp_outs=1 (0x14/0x0/0x0/0x0/0x0)
> 
> > Or set up the pins dynamically via sysfs and reconfigure.
> > If you find out a working setup, it can be initialized automatically
> > via patch option of snd-hda-intel module.
> >
> > More details are found in HD-Audio.txt.
> 
> 
> I've had a read through HD-Audio.txt and a quick look at the HD audio
> spec from Intel. It isn't clear to me how the pin configs relate to
> the way things are set up. The
> /sys/class/sound/hwC0D0/init_pin_configs file looks like this:
> 
> 0x0f 0x411111f0
> 0x10 0xb7031110
> 0x11 0x411111f0
> 0x12 0x02a11820
> 0x13 0xb7831121
> 0x14 0x0221101f
> 0x15 0x21011010
> 0x16 0x411111f0
> 0x17 0xb7931122
> 0x18 0x2145111e
> 0x19 0x411111f0
> 
> Does each of the hex values on the left refer to a node?

Yes.

> If so, where
> are those before 0xf and after 0x19?

Others are no pin widgets.  See HD-audio specification for more details.


Takashi