Manual muting of Speaker and Headphone works even if Auto-mute is
enabled. I am satisfied with the current behavior.
** Summary changed:
- Not possible to get audio output via internal speakers, when plug is inserted
in heaphone jack
+ Not possible to get audio output via internal speakers,
I just found out that the there is a mixer called Auto-Mute Mode. If
that is set to disabled, Speaker control works, even if a plug is
inserted in the headphone jack. If Auto-Mute Mode is enabled, and a
plug is inserted, it mutes the speaker by other means than by muting the
Speaker channel in the
I tried this trick, but it did not help (or I didn't know what I was doing):
http://unix.stackexchange.com/a/26642
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https://bugs.launchpad.net/bugs/1139712
Title:
Not possible to get
0:1b.0 Audio device [0403]: Intel Corporation N10/ICH 7 Family High Definition
Audio Controller [8086:27d8] (rev 02)
Subsystem: Samsung Electronics Co Ltd Device [144d:ca00]
send email to the author if you tkink is a regression of
-static const struct snd_kcontrol_new alc272_nc10_mixer[] = {
- /* Master Playback automatically created from Speaker and Headphone */
- HDA_CODEC_VOLUME(Speaker Playback Volume, 0x02, 0x0, HDA_OUTPUT),
- HDA_CODEC_MUTE(Speaker Playback Switch, 0x14, 0x0, HDA_OUTPUT),
-
I am sorry, but I don't know, if it is a regression and I don't know how
you should take into account that headphone and speakers are using
different number.
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http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_realtek.c?id=9541ba1d665542c96f7c0b5b836bbc1fd9d961b6
the auto mute of Samsung NC10 was supported by this patch
so this should be a regression if automute is working when boot from any
live cd (11.04 or 11.10)
