headphone-mic doesn't work on a couple of dell machines (alsa/realtek)

[Hui Wang]

We need to add support for a pure Mic device plugged into the audio jack.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1836132

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-oem-osp1 - 5.0.0-1015.16

---------------
linux-oem-osp1 (5.0.0-1015.16) bionic; urgency=medium

  * linux-oem-osp1: 5.0.0-1015.16 -proposed tracker (LP: #1836856)

  * System does not auto detect disconnection of external monitor (LP: #1835001)
    - drm/i915: Add support for retrying hotplug
    - drm/i915: Enable hotplug retry

  * alsa/hdmi: add icelake hdmi audio support for a Dell machine (LP: #1836916)
    - ALSA: hda: hdmi - add Icelake support
    - ALSA: hda/hdmi - Remove duplicated define
    - ALSA: hda/hdmi - Fix i915 reverse port/pin mapping

  * input/mouse: alps trackpoint-only device doesn't work (LP: #1836752)
    - Input: alps - don't handle ALPS cs19 trackpoint-only device

  * First click on Goodix touchpad doesn't be recognized after runtime suspended
    (LP: #1836836)
    - SAUCE: i2c: designware: add G3 3590 into i2c quirk

 -- Timo Aaltonen <email address hidden> Thu, 18 Jul 2019 11:29:53 +0300

[Anthony Wong (anthonywong)]

Superseded by fbc571290d9f7bfe089c50f4ac4028dd98ebfe98 upstream:

commit fbc571290d9f7bfe089c50f4ac4028dd98ebfe98
Author: Kailang Yang <email address hidden>
AuthorDate: Mon Jul 15 10:41:50 2019 +0800
Commit: Takashi Iwai <email address hidden>
CommitDate: Mon Jul 15 08:53:07 2019 +0200

    ALSA: hda/realtek - Fixed Headphone Mic can't record on Dell platform

    It assigned to wrong model. So, The headphone Mic can't work.

    Fixes: 3f640970a414 ("ALSA: hda - Fix headset mic detection problem for several Dell laptops")
    Signed-off-by: Kailang Yang <email address hidden>
    Cc: <email address hidden>
    Signed-off-by: Takashi Iwai <email address hidden>