0:72 = 1804 0:74 = 1001 0:76 = 2010
cat /proc/asound/card0/intel8x0 Intel8x0 Global control : 0xc0000002 Global status : 0x00700100 SDM : 0x00000008 AC'97 codecs ready : primary AC'97 codecs SDIN : 0 0 0 card*/codec97#0/ac97#?-?+regs Shows the AC97 register dump. Useful for debugging. recompile alsa driver with CONFIG_SND_DEBUG is enabled, you can write to this file for changing an AC97 register directly. Pass two hex numbers. For example, # echo 02 9f1f > /proc/asound/card0/codec97#0/ac97#0-0+regs this change master playback volume register with headphone unplugged set js1 mode bit of ac97 register 0x72 echo 72 1824 > /proc/asound/card0/codec97#0/ac97#0-0+regs plug headphone cat /proc/asound/card0/intel8x0 check bit 0 of global status is set or not repeat the test with line out by set js0 mode if gpi bit of global status was set after jack is plugged we need to add a check of this bit in snd_intel8x0_interrupt and call those ad198x_handle_jp_jack -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1078704 Title: headphone jack sense not enabled Status in ALSA driver: Confirmed Status in alsa-driver package in Ubuntu: Incomplete Status in pulseaudio package in Ubuntu: New Bug description: bug is present in Ubuntu 12.04 and Xubuntu 12.04 and Lubuntu 12.04.1 64bit alsa-base 1.0.25+dfsg-0ubuntu1 on this machine (64 bit) I except Ubuntu to automatically sense the presence of headphones and disable the speakers. This is not the case, the speakers and headphones play simultaneously. I must install gnome-alsamixer to manually set the jack sense. Alsa should have this enabled as the default setting. This seems as though it should be a very easy bug to fix, though. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-32.51-generic 3.2.30 Uname: Linux 3.2.0-32-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu14 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: love 1330 F.... pulseaudio Card0.Amixer.info: Card hw:0 'nForce3'/'NVidia nForce3 with AD1981B at irq 21' Mixer name : 'Analog Devices AD1981B' Components : 'AC97a:41445374' Controls : 33 Simple ctrls : 22 Date: Wed Nov 14 06:42:21 2012 InstallationMedia: Lubuntu 12.04 "Precise Pangolin" - Release amd64 (20120423) PackageArchitecture: all ProcEnviron: LANGUAGE=en_US:en TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/30/2004 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.11 dmi.board.name: 08A0 dmi.board.vendor: Compal dmi.board.version: 32.22 dmi.chassis.type: 10 dmi.chassis.vendor: Compal dmi.modalias: dmi:bvnHewlett-Packard:bvrF.11:bd04/30/2004:svnHewlett-Packard:pnPresarioR3200(PF153UA#ABA):pvrF.11:rvnCompal:rn08A0:rvr32.22:cvnCompal:ct10:cvr: dmi.product.name: Presario R3200 (PF153UA#ABA) dmi.product.version: F.11 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/1078704/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
