** Description changed:

  Computer: IBM Lenovo Thinkpad R61i
  Card: HDA Intel
  Sound chip: Conexant CX20549 (Venice)
  Device: 00:1b.0 Audio device [0403]: Intel Corporation 82801H (ICH8 Family) 
HD Audio Controller [8086:284b] (rev 03)
   Subsystem: Lenovo ThinkPad T61 [17aa:20ac]
  System: Ubuntu Oneiric 11.10 (desktop-i386)
  Kernel: 3.0.0-12-generic-pae#20-Ubuntu SMP Fri Oct 7 16:37:17 UTC 2011
  
  Problems:
  1) Integrated microphone doesn't work at all because the driver uses node 
0x14 instead of 0x15 for integrated mic and node 0x12 instead of 0x14 for 
external mic.
- 2) Sound output is muted in the "0% <-> unamplified" part of the volume 
slider and is working in the "unaplified <-> 100% ->" part only; the driver 
doesn't allow amplified part because sound is distorted over 0dB of the PCM 
level so there is no need amplified part of the volume slider.
+ 2) Sound output is muted in the "0% <-> unamplified" part of the volume 
slider and is working in the "unamplified <-> 100% ->" part only; the driver 
doesn't allow amplified part because sound is distorted over 0dB of the PCM 
level so there is no need amplified part of the volume slider.
  
  Solution: Attached patch is fixing nodes of integrated and external 
microphone and is removing the amplified part of the volume slider.
  ---
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.23-0ubuntu4
  Architecture: i386
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  c4pp4      1698 F.... pulseaudio
   /dev/snd/pcmC0D0p:   c4pp4      1698 F...m pulseaudio
  CRDA: Error: [Errno 2] Adresář nebo soubor neexistuje
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xfe100000 irq 48'
     Mixer name : 'Conexant CX20549 (Venice)'
     Components : 'HDA:14f15045,17aa20db,00100100'
     Controls      : 19
     Simple ctrls  : 10
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 
7KHT24WW-1.08'
     Mixer name : 'ThinkPad EC 7KHT24WW-1.08'
     Components : ''
     Controls      : 1
     Simple ctrls  : 1
  Card29.Amixer.values:
   Simple mixer control 'Console',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  DistroRelease: Ubuntu 11.10
  HibernationDevice: RESUME=UUID=6e091b39-d59a-4d75-a7c5-dec246d020e5
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
  MachineType: LENOVO 89329ZG
  Package: linux (not installed)
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic-pae 
root=UUID=666241df-0a9e-4711-a44e-92d2e6f5eccc ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.0.0-12.20-generic-pae 3.0.4
  RelatedPackageVersions:
   linux-restricted-modules-3.0.0-12-generic-pae N/A
   linux-backports-modules-3.0.0-12-generic-pae  N/A
   linux-firmware                                1.60
  Tags:  oneiric
  Uname: Linux 3.0.0-12-generic-pae i686
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers
  dmi.bios.date: 04/09/2010
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 7OETC4WW (2.24 )
  dmi.board.name: 89329ZG
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: 
dmi:bvnLENOVO:bvr7OETC4WW(2.24):bd04/09/2010:svnLENOVO:pn89329ZG:pvrThinkPadR61/R61i:rvnLENOVO:rn89329ZG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 89329ZG
  dmi.product.version: ThinkPad R61/R61i
  dmi.sys.vendor: LENOVO

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https://bugs.launchpad.net/bugs/886975

Title:
  Lenovo sound chip Conexant CX20549 Venice doesn't work correctly.

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