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 <hdegoede@xxxxxxxxxx>
---
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"
+]
--
2.31.1
