** Description changed: [Impact] No audio input/output for cs42l43 and cs35l56 on Intel LNL of ThinkPad. [Fix] Add the firmware of cs35l56 and sof-lnl-cs42l43-l0-2ch.tplg to enable audio support; update alsa-ucm-conf to gain the control of mic/speaker mute LED. linux-fimware commit: 9c46d10f8 cirrus: cs35l56: Add and update firmware for various Cirrus CS35L54 and CS35L56 laptops sof-bin commit: e8604e4 Add 2.12 topology binaries for Intel targets sof-bin file: v2.12.x/sof-ipc4-tplg-v2.12/sof-lnl-cs42l43-l0-2ch.tplg alsa-ucm-conf commits: 9e946d4 sof-soundwire: Add LED support for cs35l56 amplifiers 79c9e8f sof-soundwire: cs42l43: Drop headset mic from mic mute LED UPDATE: many more are actually needed, check https://bugs.launchpad.net/ubuntu/+source/alsa-ucm-conf/+bug/2106394/comments/32 and later comments [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 3, press speaker-mute and mic-mute key, the OSD are shown, and the LED is on when it's muted. - 4, plugin headset and restest the steps above. + 4, plugin headset and restest the steps above for sound input and output. + sound ctl led is not controlled by headset, it's by design: + please refer to: + https://github.com/alsa-project/alsa-ucm-conf/blob/master/ucm2/common/ctl/led.conf + [Where problems could occur] It may break cirrus audio support. Noble/Oracular/Plucky support this platform, Plucky already got the firmware.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2106394 Title: [SRU] enable cs42l43 and cs35l56 audio on Intel LNL To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2106394/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
