it was a bug to support 5.1 when there are only two jacks
http://support.apple.com/kb/SP504
Audio
Built-in stereo speakers
Built-in omnidirectional microphone
Combined optical digital input/analog line in (minijack)
Combined optical digital output/analog line out (minijack)
Node 0x0e [Audio Mixer] wcaps 0x20010f: Stereo Amp-In Amp-Out
Control: name="LFE Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Amp-In caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-In vals: [0x00 0x00] [0x00 0x00]
Amp-Out caps: ofs=0x40, nsteps=0x40, stepsize=0x03, mute=0
Amp-Out vals: [0x39 0x39]
Connection: 2
0x04 0x0b
Node 0x15 [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out
Control: name="Line Boost Volume", index=0, device=0
ControlAmp: chs=3, dir=In, idx=0, ofs=0
Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
Amp-In vals: [0x00 0x00]
Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-Out vals: [0x80 0x80]
Pincap 0x0000373c: IN OUT HP Detect
Vref caps: HIZ 50 GRD 80 100
Pin Default 0x012b4050: [Jack] HP Out at Ext Rear
Conn = Comb, Color = Green
DefAssociation = 0x5, Sequence = 0x0
Pin-ctls: 0x20: IN VREF_HIZ
Unsolicited: tag=00, enabled=0
Connection: 5
0x0c 0x0d* 0x0e 0x0f 0x26
Node 0x1a [Pin Complex] wcaps 0x40018f: Stereo Amp-In Amp-Out
Amp-In caps: ofs=0x00, nsteps=0x03, stepsize=0x27, mute=0
Amp-In vals: [0x00 0x00]
Amp-Out caps: ofs=0x00, nsteps=0x00, stepsize=0x00, mute=1
Amp-Out vals: [0x00 0x00]
Pincap 0x0000373c: IN OUT HP Detect
Vref caps: HIZ 50 GRD 80 100
Pin Default 0x018b3020: [Jack] Line In at Ext Rear
Conn = Comb, Color = Blue
DefAssociation = 0x2, Sequence = 0x0
Pin-ctls: 0x41: OUT VREF_50
Unsolicited: tag=00, enabled=0
Connection: 5
0x0c 0x0d 0x0e* 0x0f 0x26
Node 0x1e [Pin Complex] wcaps 0x400300: Mono Digital
Pincap 0x00000010: OUT
Pin Default 0x014be060: [Jack] SPDIF Out at Ext Rear
Conn = Comb, Color = White
DefAssociation = 0x6, Sequence = 0x0
Pin-ctls: 0x40: OUT
Connection: 1
0x06
Node 0x1f [Pin Complex] wcaps 0x400200: Mono Digital
Pincap 0x00000020: IN
Pin Default 0x01cbe030: [Jack] SPDIF In at Ext Rear
Conn = Comb, Color = White
DefAssociation = 0x3, Sequence = 0x0
Pin-ctls: 0x20: IN
--
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/971561
Title:
[MacBook5,2, Realtek ALC889A, Green Headphone Out, Rear] No sound at
all
Status in “alsa-driver” package in Ubuntu:
Triaged
Bug description:
The headphone jack output on my MacBook 5,2 isn't working at all.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: alsa-base 1.0.25+dfsg-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
NonfreeKernelModules: wl
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0-0ubuntu2
Architecture: amd64
Date: Mon Apr 2 15:09:56 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia failed
Symptom_Card: Built-in Audio - HDA NVidia
Symptom_Jack: Green Headphone Out, Rear
Symptom_Type: No sound at all
Title: [MacBook5,2, Realtek ALC889A, Green Headphone Out, Rear] No sound at
all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/16/09
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MB52.88Z.0088.B05.0904162222
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-F22788AA
dmi.board.vendor: Apple Inc.
dmi.chassis.asset.tag: Asset Tag#
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F22788AA
dmi.modalias:
dmi:bvnAppleInc.:bvrMB52.88Z.0088.B05.0904162222:bd04/16/09:svnAppleInc.:pnMacBook5,2:pvr1.0:rvnAppleInc.:rnMac-F22788AA:rvr:cvnAppleInc.:ct10:cvrMac-F22788AA:
dmi.product.name: MacBook5,2
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/971561/+subscriptions
--
Mailing list: https://launchpad.net/~desktop-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~desktop-packages
More help : https://help.launchpad.net/ListHelp