** Description changed: SRU Justification: [Impact] More Dell platforms (Slate 3-piece PTL + Yukon PTL + Slate Max PTL) with CirrusLogic audio solution CS42L45+CS35L63 will have no basic audio functions w/o corresponding firmware bianries. - <=============== linux-firmware ======================== [Fix] Backport the patch firmware from CirrusLogic bfebfc16a8b3 cirrus: cs35l63: Add firmware for Cirrus CS35L63 for various Dell laptops 21d670224ad1 cirrus: cs42l45: Add CS42L45 SDCA codec firmware for Dell laptops + 2d3de9fe2fb8 cirrus: cs35l63: Fix Cirrus Amp firmware links for some Dell laptops + 7bea13fc9a53 cirrus: cs35l63: Update firmware for Cirrus Amps for some Dell laptops + [Test Case] 1. Boot up the machine of new Dell Slate 3-piece PTL + Yukon PTL + Slate Max PTL 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 with particular PCI SSIDs. No regression expected at the current stage.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2143813 Title: Enable CirrusLogic audio solution CS42L45+CS35L63 on more Dell platforms To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2143813/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
