[alsa-devel] snd-hda-intel acl269 toshiba r700 speakers work, headphones do not

Raymond Yau superquad.vortex2 at gmail.com
Tue Jul 20 11:06:52 CEST 2010

2010/7/19 Paul Menzel <paulepanter at users.sourceforge.net>

> Dear Thomas,
> Am Samstag, den 17.07.2010, 11:40 -0700 schrieb Thomas Hoffmann:
> > Sound works from the built in laptop speakers. When headphones are
> > plugged in, the speakers properly mute, but there is no sound coming
> > from the headphones. I've tried some of the options to the
> > alsa-base.conf file to no avail; generally they made it so sound came
> > out of the speakers always, even when headphones were plugged in.
> >
> > I previously sent an e-mail to this list server:
> >      https://bugtrack.alsa-project.org/alsa-bug/view.php?id=5064
> > where they suggested I e-mail you. My system info is available from
> >
> >
> http://www.alsa-project.org/db/?f=f9aaf6e43b669cf2c4b2215781a414b12843e2a3
> did you already try different values for the `model` parameter [1]?
> Thanks,
> Paul
ALC269 does not has node 0x24

The last node is 0x23

Node 0x23 [Audio Mixer] wcaps 0x20010b: Stereo Amp-In
  Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
  Amp-In vals:  [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80 0x80] [0x80
0x80] [0x80 0x80]
  Connection: 6
     0x18 0x19 0x1a 0x1b 0x1d 0x0b

[ 18.731733] hda_codec: ALC269: BIOS auto-probing.
[ 18.731930] hda_codec: connection list not available for 0x24

"connection list not available for" is printed by hda_get_connections()

The functions in patch_realtek.c which called hda_get_connections() are
get_connection_index() and fillup_priv_adc_nids() for alc269

More information about the Alsa-devel mailing list