Public bug reported:
[Impact]
On 6.14+ kernel, no audio input/output for cs42l43 and cs35l56
on Intel LNL of ThinkPad X9-14.
[Fix]
The v2.12 sof of cs32l43 conflicts with 6.14 kernel.
v2.12 works with 6.11 kernel;
v2.12.1 works with 6.14 kernel.
Update the firmware:
v2.12.x/sof-ipc4-tplg-v2.12.1/sof-lnl-cs42l43-l0-cs35l56-l3-2ch.tplg
to sync with kernel 6.14 to support the audio.
sof-bin commit:
f4bdbcf v2.12.x: Update v2.12.1 new/updated topology files
[Test]
Tested on Intel LNL:
1, hear the sound from
$ speaker-test -c 2
2, make sound and recorded, replay the file:
$ arecord -f cd test.wav
$ aplay test.wav
Hear the recording.
[Where problems could occur]
It may break cirrus audio support.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: firmware-sof (Ubuntu)
Importance: Undecided
Assignee: Chris Chiu (mschiu77)
Status: New
** Affects: firmware-sof (Ubuntu Noble)
Importance: Undecided
Status: New
** Affects: firmware-sof (Ubuntu Plucky)
Importance: Undecided
Status: New
** Affects: firmware-sof (Ubuntu Questing)
Importance: Undecided
Assignee: Chris Chiu (mschiu77)
Status: New
** Tags: jira-sutton-2118 oem-priority
** Description changed:
[Impact]
On 6.14+ kernel, no audio input/output for cs42l43 and cs35l56
on Intel LNL of ThinkPad X9-14.
[Fix]
The v2.12 sof of cs32l43 conflicts with 6.14 kernel.
+ v2.12 works with 6.11 kernel;
+ v2.12.1 works with 6.14 kernel.
Update the firmware:
v2.12.x/sof-ipc4-tplg-v2.12.1/sof-lnl-cs42l43-l0-cs35l56-l3-2ch.tplg
to sync with kernel 6.14 to support the audio.
sof-bin commit:
f4bdbcf v2.12.x: Update v2.12.1 new/updated topology files
[Test]
Tested on Intel LNL:
1, hear the sound from
$ speaker-test -c 2
2, make sound and recorded, replay the file:
$ arecord -f cd test.wav
$ aplay test.wav
Hear the recording.
[Where problems could occur]
It may break cirrus audio support.
** Tags added: jira-sutton-2118 oem-priority
** Also affects: firmware-sof (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: firmware-sof (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: firmware-sof (Ubuntu Questing)
Importance: Undecided
Status: New
** Changed in: firmware-sof (Ubuntu Questing)
Assignee: (unassigned) => Chris Chiu (mschiu77)
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https://bugs.launchpad.net/bugs/2114252
Title:
[SRU] update cs42l43 and cs35l56 audio to v2.12.1 for 6.14 kernel
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