** Description changed: SRU Justification: [Impact] New Dell Yukon platform with CirrusLogic audio solution CS42L45+CS35L63 will have no basic audio functions w/o AMD ACP Driver Support. ================ Linux Kernel ======================== [Fix] Backport new AMD ACP drivers of the following ASoC: amd: acp: Add ACP7.0 match entries for Cirrus Logic parts ASoC: amd: acp: Sort Cirrus Logic match entries ASoC: amd: acp: Rename Cirrus Logic component match entries to include link a... ASoC: amd: acp: Sort match table into most specific first ASoC: amd: amd_sdw: Propagate the PCI subsystem Vendor and Device IDs ASoC: amd: ps: Propagate the PCI subsystem Vendor and Device IDs ASoC: amd: acp: Add ACP7.0 match entries for cs35l56 and cs42l43 And patches https://lore.kernel.org/linux- sound/[email protected]/T/#t which are still under review. <=============== linux-firmware ======================== [Fix] Backport the patch firmware from CirrusLogic + 8ca12d638 cirrus: cs42l45: Add CS42L45 SDCA codec firmware for Dell laptops + 53ec87319 cirrus: cs42l45: Add CS42L45 SDCA codec firmware for Lenovo laptops + 4aaa9c557 cirrus: cs42l45: Add CS42L45 SDCA codec firmware for Dell laptops [Test Case] 1. Boot up the machine of new Dell Yukon platform with CirrusLogic CS42L45+CS35L63 2. Open settings->Sound->Output Device and make sure it's not Dummy audio devices 3. Click test icon for basic audio output functions 4. Use `arecord` to record and play the recorded audio file with `aplay` for basic speaker/microphone functions. [Where problems could occur] It adds the support for new CirrusLogic CS42L45+CS35L63. No regression expected at the current stage.
** Tags added: jira-somerville-4048 oem-priority -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2143104 Title: Enable CirrusLogic audio solution CS42L45+CS35L63 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2143104/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
