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{ "id": 2217515, "url": "http://patchwork.ozlabs.org/api/covers/2217515/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260330025400.2010331-1-chris.chiu@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330025400.2010331-1-chris.chiu@canonical.com>", "list_archive_url": null, "date": "2026-03-30T02:53:52", "name": "[SRU,R,0/7] Enable audio functions on Dell Huracan/Renegade platforms w/o built-in microphone", "submitter": { "id": 81418, "url": "http://patchwork.ozlabs.org/api/people/81418/?format=api", "name": "Chris Chiu", "email": "chris.chiu@canonical.com" }, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/cover/20260330025400.2010331-1-chris.chiu@canonical.com/mbox/", "series": [ { "id": 497946, "url": "http://patchwork.ozlabs.org/api/series/497946/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=497946", "date": "2026-03-30T02:53:52", "name": "Enable audio functions on Dell Huracan/Renegade platforms w/o built-in microphone", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497946/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217515/comments/", "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=F6RTnkVM;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "BugLink: https://bugs.launchpad.net/bugs/2143902\n\n[Impact]\nNew Dell Huracan/Renegade platform with CirrusLogic audio solution (No-Mic) will have no basic audio functions w/o correct SDCA driver support.\n\n================ Linux Kernel ========================\n\n[Fix]\nBackport new SDCA drivers of the following\n\n[1/4] ASoC: SDCA: Add default value for mipi-sdca-function-reset-max-delay\n commit: 1bbbda5b178a1399339139eb3c326300008b72d6\n[2/4] ASoC: SDCA: Update counting of SU/GE DAPM routes\n commit: 1fb720d33eecdb9a90ee340b3000ba378d49f5ca\n[3/4] ASoC: SDCA: Improve mapping of Q7.8 SDCA volumes\n commit: d4f7d5a9a0f963dc895c18084425ce332a80d3a8\n[4/4] ASoC: SDCA: Pull the Q7.8 volume helpers out of soc-ops\n commit: 501efdcb3b3ab099fc0ce2f6e668b1c4095dd476\n\nand\n[PATCH 1/3] ASoC: add snd_soc_lookup_component_by_name helper\n[PATCH 2/3] ASoC: soc_sdw_utils: partial match the codec name\n[PATCH 3/3] ASoC: soc_sdw_utils: remove index from sdca\n\n[Test Case]\n1. Boot up the machine of new Dell Huracan/Renegate platform (No-Mic and No-Camera)\n2. Open settings->Sound->Output Device and make sure it's not Dummy audio devices\n3. Click test icon for basic audio output functions\n4. Use `aplay` basic speaker play functions.\n\n[Where problems could occur]\nLow. Changes are specific to SDCA codec handling. The codec name matching improvements should not affect non-SDCA devices.\n\nBard Liao (3):\n ASoC: add snd_soc_lookup_component_by_name helper\n ASoC: soc_sdw_utils: partial match the codec name\n ASoC: soc_sdw_utils: remove index from sdca codec name\n\nCharles Keepax (4):\n ASoC: SDCA: Add default value for mipi-sdca-function-reset-max-delay\n ASoC: SDCA: Update counting of SU/GE DAPM routes\n ASoC: SDCA: Improve mapping of Q7.8 SDCA volumes\n ASoC: SDCA: Pull the Q7.8 volume helpers out of soc-ops\n\n include/sound/soc.h | 2 +-\n sound/soc/sdca/sdca_asoc.c | 114 +++++++++++++++++++++++++---\n sound/soc/sdca/sdca_fdl.c | 5 --\n sound/soc/sdca/sdca_functions.c | 6 +-\n sound/soc/sdw_utils/soc_sdw_utils.c | 32 ++++++--\n sound/soc/soc-core.c | 13 ++++\n sound/soc/soc-ops.c | 64 +++-------------\n 7 files changed, 158 insertions(+), 78 deletions(-)" }