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
Status in ALSA driver:
Confirmed
Status in alsa-driver package in Ubuntu:
Incomplete
Bug description:
fresh install of ubuntu studio and updates but internal speakers do
not play. dell optiplex gx620 love ya
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: alsa-base 1.0.24+dfsg-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-13.22-generic 3.0.6
Uname: Linux 3.0.0-13-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Card0.Amixer.info:
Card hw:0 'ICH7'/'Intel ICH7 with AD1981B at irq 23'
Mixer name : 'Analog Devices AD1981B'
Components : 'AC97a:41445374'
Controls : 28
Simple ctrls : 20
Card1.Amixer.info:
Card hw:1 'Device'/'C-Media Electronics Inc. USB Multimedia Audio Device at
usb-0000:00:1d.7-4.1.4,'
Mixer name : 'USB Mixer'
Components : 'USB0d8c:0105'
Controls : 13
Simple ctrls : 6
Date: Mon Nov 21 11:51:25 2011
InstallationMedia: Ubuntu-Studio 11.10 "Oneiric Ocelot" - Release i386
(20111011.1)
PackageArchitecture: all
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:ICH7 failed
Symptom_Card: CM108 Audio Controller - USB Multimedia Audio Device
Symptom_Type: No sound at all
Title: [ICH4 - Intel ICH7, playback] No sound at all
UpgradeStatus: Upgraded to oneiric on 2011-11-12 (8 days ago)
dmi.bios.date: 11/30/2006
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A11
dmi.board.name: 0F8101
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 15
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA11:bd11/30/2006:svnDellInc.:pnOptiPlexGX620:pvr:rvnDellInc.:rn0F8101:rvr:cvnDellInc.:ct15:cvr:
dmi.product.name: OptiPlex GX620
dmi.sys.vendor: Dell Inc.
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