[Bug 1718824] [NEW] The analogue audio does not work on the Dell USB Dock

[Launchpad Bug Tracker]

You have been subscribed to a public bug by Hui Wang (hui.wang):

SRU Document:

[Impact]

If users use the latest Dell USB Dock, e.g. TB16, they will found the
analog audio (lineout jack) can't work under ubuntu linux

[Test Case]

After applying the fix, users can play sound via analog speaker or
lineout freely. Without the fix, users can't play sound from lineout
jack.

[Regression Potential]

No any possibility to introduce regression since this fix just adding a
new dock's support, it does not change any existing code.

[Other Info]

No more info here

Steps:
1. Cold boot system with BME/IE connected
2. Plug in a speaker to Line-out jack
3. Set Analog Stereo Output from Sound settings

Expected results: Line-out port can work

Actual results: Line-out port not work

** Affects: hwe-next
     Importance: Critical
     Assignee: Hui Wang (hui.wang)
         Status: In Progress

** Affects: pulseaudio (Ubuntu)
     Importance: High
     Assignee: Hui Wang (hui.wang)
         Status: Fix Committed


** Tags: originate-from-1715596 somerville xenial
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The analogue audio does not work on the Dell USB Dock
https://bugs.launchpad.net/bugs/1718824
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