[SRU][v2][O][PATCH 0/3]enable cs42l43 and cs35l56 audio on Intel LNL
Aaron Ma
aaron.ma at canonical.com
Tue Apr 15 11:31:42 UTC 2025
BugLink: https://bugs.launchpad.net/bugs/2106394
[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
[Test]
Tested on Intel LNL, the audio input/ouput OK, headset detection OK,
mic/speaker mute LED OK.
[Where problems could occur]
It may break cirrus audio support.
OEM-6.11/Oracular/Plucky support this platform, the commits are from 6.12,
OEM-6.11 and Plucky already got them, so SRU for Oracular.
v2: add the follow-up fixes commit.
Charles Keepax (4):
ASoC: Intel: soc-acpi: arl: Add match entries for new cs42l43 laptops
ASoC: Intel: soc-acpi: adl: Add match entries for new cs42l43 laptops
ASoC: Intel: soc-acpi: lnl: Add match entries for new cs42l43 laptops
ASoC: Intel: soc-acpi: arl: Fix some missing empty terminators
.../intel/common/soc-acpi-intel-adl-match.c | 105 +++++++++
.../intel/common/soc-acpi-intel-arl-match.c | 221 ++++++++++++++++++
.../intel/common/soc-acpi-intel-lnl-match.c | 104 +++++++++
3 files changed, 430 insertions(+)
--
2.43.0
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