http://www.idt.com/products/audio-products/high-definition-hd-audio- codecs/stac9227-eight-channel-hd-audio-codec
The STAC9227/9228/9229/9230 are a family of Theater Quality 8-channel audio CODECs that enable systems with 7.1 audio or 5.1 audio playing simultaneously with VoIP or another stereo audio stream. http://www.intel.com/support/motherboards/desktop/sb/CS-020642.htm#6ch http://www.intel.com/support/motherboards/desktop/sb/CS-020642.htm#multistream please post the output of alsa-info.sh refer to Table 5. Pin Configuration Default Settings of stac9227 datasheet the following pin complex should be Line Out instead of Speaker, try model=3stack Node 0x0d [Pin Complex] wcaps 0x400181: Stereo Pincap 0x0000173f: IN OUT HP Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x01114010: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Green DefAssociation = 0x1, Sequence = 0x0 Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 1 0x02 Node 0x0e [Pin Complex] wcaps 0x400181: Stereo Pincap 0x00001737: IN OUT Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x01119011: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Pink DefAssociation = 0x1, Sequence = 0x1 Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 1 0x04 Node 0x0f [Pin Complex] wcaps 0x400181: Stereo Pincap 0x00001737: IN OUT Detect Trigger ImpSense Vref caps: HIZ 50 GRD 80 Pin Default 0x01113012: [Jack] Speaker at Ext Rear Conn = 1/8, Color = Blue DefAssociation = 0x1, Sequence = 0x2 Pin-ctls: 0x40: OUT VREF_HIZ Unsolicited: tag=00, enabled=0 Connection: 1 0x05 -- 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/820092 Title: [SigmaTel STAC9227, Green Headphone Out, Front] No sound at all Status in ALSA driver: New Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: My onboard front audio (headphones) does not work in Ubuntu, but does work in Windows. These are my sound devices: == Onboard SigmaTel/IDT STAC9227 audio codec == 00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 01) Subsystem: Intel Corporation Device a201 Kernel driver in use: HDA Intel Kernel modules: snd-hda-intel == Offboard Genius SM-Live Value 5.1 sound card == 04:00.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10) Subsystem: C-Media Electronics Inc CMI8738/C3DX PCI Audio Device Kernel driver in use: C-Media PCI Kernel modules: snd-cmipci ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: alsa-base 1.0.24+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-10.46-generic 2.6.38.7 Uname: Linux 2.6.38-10-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: renato 1485 F.... pulseaudio /dev/snd/pcmC0D0p: renato 1485 F...m pulseaudio /dev/snd/controlC1: renato 1485 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0x90200000 irq 43' Mixer name : 'SigmaTel STAC9227' Components : 'HDA:83847618,8086a201,00100201' Controls : 26 Simple ctrls : 17 Card1.Amixer.info: Card hw:1 'CMI8738'/'C-Media CMI8738 (model 55) at 0x1100, irq 21' Mixer name : 'CMedia PCI' Components : '' Controls : 41 Simple ctrls : 22 CurrentDmesg: [ 30.704011] eth0: no IPv6 routers present Date: Tue Aug 2 19:43:07 2011 PackageArchitecture: all ProcEnviron: LANGUAGE=pt_BR:en LANG=pt_BR.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel failed Symptom_Card: Áudio interno - HDA Intel Symptom_DevicesInUse: 1485 1485 1485 renato F...m pulseaudio /dev/snd/controlC1: renato F.... pulseaudio Symptom_Jack: Green Headphone Out, Front Symptom_Type: No sound at all Title: [, SigmaTel STAC9227, Green Headphone Out, Front] No sound at all UpgradeStatus: Upgraded to natty on 2011-06-19 (44 days ago) dmi.bios.date: 11/07/2007 dmi.bios.vendor: Intel Corp. dmi.bios.version: TS94610J.86A.0087.2007.1107.1049 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: D946GZIS dmi.board.vendor: Intel Corporation dmi.board.version: AAD66165-301 dmi.chassis.type: 2 dmi.modalias: dmi:bvnIntelCorp.:bvrTS94610J.86A.0087.2007.1107.1049:bd11/07/2007:svn:pn:pvr:rvnIntelCorporation:rnD946GZIS:rvrAAD66165-301:cvn:ct2:cvr: To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/820092/+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
