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[2001:b400:e27b:274d:192f:461d:208b:b8be]) by smtp.gmail.com with ESMTPSA id o21-20020a056a0015d500b004fa22955e44sm22476946pfu.159.2022.03.21.22.06.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Mar 2022 22:06:18 -0700 (PDT) From: Chris Chiu To: kernel-team@lists.ubuntu.com Subject: [PATCH 0/1][SRU][OEM-5.14] Enable the mic-mute led on Dell XPS 9315 Date: Tue, 22 Mar 2022 13:06:12 +0800 Message-Id: <20220322050613.1623802-1-chris.chiu@canonical.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/1965846 [Impact] On Dell's XPS 9315, the MIC-Mute function is working but the LED(on F4) state is not changed accordingly. [Fix] Dell's mic mute support in privacy mode has been upstream, but the the mic-mute led support is still SAUCE patch which is maintained with DMI based quirk. Add a new SKU for XPS 9315 until Dell's official fix for the mic-mute led. [Test Case] 1. press mic-mute hot-key and check if mic-mute is enabled or not by the OSD icon. 2. The mic-mute led should be ON when mic-mute enabled, OFF when disabled. [Where problems could occur] It's only working on the particular SKU defined in DMI table. Will need to drop it when Dell release the official solution. Chris Chiu (1): UBUNTU: SAUCE: ASoC: rt715:add micmute led control for Dell XPS 9315 sound/soc/codecs/rt715-sdca.c | 7 +++++++ sound/soc/codecs/rt715.c | 7 +++++++ 2 files changed, 14 insertions(+)