You have to find out whether your internal is analog mic 0x0c or digital
mic 0x013
Node 0x0c [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x00001737: IN OUT Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x90a79130: [Fixed] Mic at Int N/A
Conn = Analog, Color = Pink
DefAssociation = 0x3, Sequence = 0x0
Misc = NO_PRESENCE
Pin-ctls: 0x24: IN VREF_80
Unsolicited: tag=00, enabled=0
Connection: 1
0x03
Node 0x0e [Pin Complex] wcaps 0x400181: Stereo
Pincap 0x00001737: IN OUT Detect Trigger ImpSense
Vref caps: HIZ 50 GRD 80
Pin Default 0x02a79130: [Jack] Mic at Ext Front
Conn = Analog, Color = Pink
DefAssociation = 0x3, Sequence = 0x0
Misc = NO_PRESENCE
Pin-ctls: 0x24: IN VREF_80
Unsolicited: tag=03, enabled=1
Connection: 1
0x04
Node 0x13 [Pin Complex] wcaps 0x400001: Stereo
Pincap 0x00000020: IN
Pin Default 0x90a60040: [Fixed] Mic at Int N/A
Conn = Digital, Color = Unknown
DefAssociation = 0x4, Sequence = 0x0
Pin-ctls: 0x20: IN
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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/461631
Title:
No sound
Status in “alsa-driver” package in Ubuntu:
New
Bug description:
On my Dell 1420N I can only get sound by plugging in my headphones.
lspci reports the following:
david@kinitos:~$ lspci | grep Audio
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio
Controller (rev 02)
ProblemType: Bug
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: david 1693 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfe9fc000 irq 21'
Mixer name : 'SigmaTel STAC9228'
Components : 'HDA:83847616,102801f3,00100201
HDA:14f12c06,14f1000f,00100000'
Controls : 29
Simple ctrls : 19
CheckboxCommand: alsa_record_playback
CheckboxTest: alsa_record_playback_alternates
Date: Mon Oct 26 22:53:20 2009
DistroRelease: Ubuntu 9.10
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: alsa-driver
Tags: checkbox-bug
Uname: Linux 2.6.31-14-generic i686
XsessionErrors:
(gnome-settings-daemon:1707): GLib-CRITICAL **: g_propagate_error: assertion
`src != NULL' failed
(gnome-settings-daemon:1707): GLib-CRITICAL **: g_propagate_error: assertion
`src != NULL' failed
(nautilus:1814): Eel-CRITICAL **: eel_preferences_get_boolean: assertion
`preferences_is_initialized ()' failed
(polkit-gnome-authentication-agent-1:1835): GLib-CRITICAL **:
g_once_init_leave: assertion `initialization_value != 0' failed
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: david 1332 F.... pulseaudio
/dev/snd/pcmC0D0p: david 1332 F...m pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfe9fc000 irq 21'
Mixer name : 'SigmaTel STAC9228'
Components : 'HDA:83847616,102801f3,00100201
HDA:14f12c06,14f1000f,00100000'
Controls : 28
Simple ctrls : 18
DistroRelease: Ubuntu 10.04
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
PackageArchitecture: all
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
Tags: lucid
Uname: Linux 2.6.32-17-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.22.1.
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: david 3909 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfe9fc000 irq 32'
Mixer name : 'SigmaTel STAC9228'
Components : 'HDA:83847616,102801f3,00100201
HDA:14f12c06,14f1000f,00100000'
Controls : 28
Simple ctrls : 18
DistroRelease: Ubuntu 10.04
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
PackageArchitecture: all
ProcEnviron:
LANG=en_US.utf8
SHELL=/bin/bash
Tags: lucid
Uname: Linux 2.6.34-020634rc1-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
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