From patchwork Fri Feb 7 08:37:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kai-Heng Feng X-Patchwork-Id: 1234778 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=canonical.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48DTFp5FvKz9sPJ; Fri, 7 Feb 2020 19:37:50 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1izz8z-0004dR-IZ; Fri, 07 Feb 2020 08:37:45 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1izz8x-0004cr-F3 for kernel-team@lists.ubuntu.com; Fri, 07 Feb 2020 08:37:43 +0000 Received: from 61-220-137-37.hinet-ip.hinet.net ([61.220.137.37] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1izz8w-0001bL-NF for kernel-team@lists.ubuntu.com; Fri, 07 Feb 2020 08:37:43 +0000 From: Kai-Heng Feng To: kernel-team@lists.ubuntu.com Subject: [SRU] [E/F/OEM-B/OEM-OSP1-B] [PATCH 0/2] Support Headset Mic on HP cPC Date: Fri, 7 Feb 2020 16:37:36 +0800 Message-Id: <20200207083739.12325-1-kai.heng.feng@canonical.com> X-Mailer: git-send-email 2.17.1 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/1862313 [Impact] Two HP workstations can't detect headset microphone. [Fix] Apply vendor-specific coefficient to enable headset mic detection. [Test] Plug headset and see if the mic gets detected. Headset mic gets detected correctly after applying the patch. [Regression Potential] Low. The fix matches to very specific machines, so all other systems are unaffected. Kailang Yang (2): ALSA: hda/realtek - Add Headset Mic supported for HP cPC ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic supported sound/pci/hda/patch_realtek.c | 45 +++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) Acked-by: Kleber Sacilotto de Souza Acked-by: Sultan Alsawaf