[Bug 2100732] Re: [SRU] Add rt713 & rt1318 LED control

Bin Li 2100732 at bugs.launchpad.net
Mon Apr 14 03:30:28 UTC 2025


Hi @seb128,

 Could you please help sponsoring them when you are free, thanks!

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https://bugs.launchpad.net/bugs/2100732

Title:
  [SRU] Add rt713 & rt1318 LED control

Status in OEM Priority Project:
  In Progress
Status in alsa-ucm-conf package in Ubuntu:
  New

Bug description:
  [SRU Justifications]
  It's a blocker issue for certification Lenovo Platforms.

  [Impact]

  Lenovo ThinkPad comes with Realtek RT713 codec + RT1318 amplifier on
  Intel LNL platform. It needs the latest driver from Realtek on alsa-
  ucm-sof to have LED function working correctly.

  ========== alsa-ucm-conf ==========
  https://github.com/alsa-project/alsa-ucm-conf/pull/512/
  https://github.com/alsa-project/alsa-ucm-conf/pull/525/

  [Test Case]
  1. Boot up the ThinkPad X1 Carbon Gen13 laptops.
  2. Make sure alsa-ucm-conf support RT713+RT1318.
  3. Make sure the LED of speaker and mic is working.

  [Where problems could occur]
  UCM2 add support the RT713+RT1318 configuration on Intel LNL platform. No regression expected at the current stage.

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