commit 989dbe4a30728c047316ab87e5fa8b609951ce7c
Author: Hui Wang <hui.w...@canonical.com>
Date: Wed Nov 23 16:05:38 2016 +0800

    ALSA: hda - fix headset-mic problem on a Dell laptop

    This group of new pins is not in the pin quirk table yet, adding
    them to the pin quirk table to fix the headset-mic problem.

    Cc: <sta...@vger.kernel.org>
    Signed-off-by: Hui Wang <hui.w...@canonical.com>
    Signed-off-by: Takashi Iwai <ti...@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ea81c08..3f75d1b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5917,6 +5917,9 @@ enum {
                {0x12, 0x90a60180},
                {0x14, 0x90170120},
                {0x21, 0x02211030}),
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", 
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ {0x1b, 0x01011020},
+ {0x21, 0x02211010}),
        SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", 
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
                {0x12, 0x90a60160},
                {0x14, 0x90170120},

** Changed in: hwe-next
     Assignee: (unassigned) => Hui Wang (hui.wang)

** Changed in: hwe-next
   Importance: Undecided => Critical

** Changed in: hwe-next
       Status: New => In Progress

** Changed in: linux (Ubuntu)
       Status: New => In Progress

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https://bugs.launchpad.net/bugs/1649189

Title:
  Microphone not work on a Dell laptop

Status in HWE Next:
  In Progress
Status in linux package in Ubuntu:
  In Progress

Bug description:
  Steps:
  1) Install manifest A00
  2) Check Sound Setting
  3) Plug 3 ring headset to headphone port
  4) Plug 2 ring Microphone to headphone port

  This bug is used for tracking purposes. Please do not triage.

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