static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
};
Simple mixer control 'Headphone Jack Sense',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
Simple mixer control 'Line Jack Sense',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
these two control only change JS MT2 and JSMT1
JS Mute Enable Selector
These three bits select and enable the jack sense muting action (see
Table 41
try toogle to see any difference since FMUTE = Output is forced to mute
independent of the respective volume register setting.
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https://bugs.launchpad.net/bugs/893210
Title:
[Dell OptiPlex GX620 - AD1981b, playback] No sound at all
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