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auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hdegoede@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Cc: Hans de Goede , alsa-devel@alsa-project.org, Pierre-Louis Bossart , Bard Liao X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add support for controlling a speaker-mute LED using the new snd_ctl_led kernel module for generic mute LED control. Tested on a HP Pavilion X2 10-n000nd and a HP Pavilion X2 10-p002nd both of which have a detachable USB keyboard with a speaker mute LED embedded in the audio-mute button. Signed-off-by: Hans de Goede --- ucm2/bytcr-rt5640/bytcr-rt5640.conf | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/ucm2/bytcr-rt5640/bytcr-rt5640.conf b/ucm2/bytcr-rt5640/bytcr-rt5640.conf index af966ef..6b54d8f 100644 --- a/ucm2/bytcr-rt5640/bytcr-rt5640.conf +++ b/ucm2/bytcr-rt5640/bytcr-rt5640.conf @@ -4,3 +4,9 @@ SectionUseCase."HiFi" { File "HiFi.conf" Comment "Play HiFi quality Music" } + +FixedBootSequence [ + exec "/sbin/modprobe snd_ctl_led" + sysw "-/class/sound/ctl-led/speaker/card${CardNumber}/attach:Speaker Channel Switch" + sysw "-/class/sound/ctl-led/speaker/card${CardNumber}/attach:HP Channel Switch" +]