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[Raymond <1530464@xxxxxxxxxxxxxxxxxx>]

/sys/class/sound/hwC0D0/init_pin_configs:
0x14 0x01014410
0x15 0x01011412
0x16 0x01016411
0x17 0x01012414
0x18 0x01a19c40
0x19 0x02a19c50
0x1a 0x0181344f
0x1b 0x02214c20
0x1c 0x593301f0
0x1d 0x4005e601
0x1e 0x014b6130
0x1f 0x01cb7160

/sys/class/sound/hwC0D0/driver_pin_configs:
0x1b 0x02214120
0x1c 0x993301f0


headphone detect was disabled by this patch

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda?id=b2c53e206967d01fd4fb6dd525f89ae738beb2e6

you have to report to the author

** Changed in: alsa-driver (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1530464

Title:
  [GA-MA770T-UD3P, Realtek ALC888, Green Line Out, Rear] No sound at all

Status in alsa-driver package in Ubuntu:
  Incomplete

Bug description:
  after several  attempts to remove, re-install and reload the pulse audio as well as confirming alsa mixer settings and mute settings, sound is no longer coming out of speakers on 14.04 after something was installed.
  Steps included downgrading Skype version which did not help.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.19.0-42.48~14.04.1-generic 3.19.8-ckt10
  Uname: Linux 3.19.0-42-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.19
  Architecture: amd64
  CurrentDesktop: Unity
  Date: Fri Jan  1 13:37:48 2016
  InstallationDate: Installed on 2015-11-02 (60 days ago)
  InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:SB failed
  Symptom_Card: Built-in Audio - HDA ATI SB
  Symptom_Jack: Green Line Out, Rear
  Symptom_Type: No sound at all
  Title: [GA-MA770T-UD3P, Realtek ALC888, Green Line Out, Rear] No sound at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/22/2011
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F12
  dmi.board.name: GA-MA770T-UD3P
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF12:bd03/22/2011:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA770T-UD3P:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA770T-UD3P:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: GA-MA770T-UD3P
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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