linux_dsm_epyc7002/drivers/leds/trigger
Takashi Iwai faa2541f5b leds: trigger: Introduce audio mute LED trigger
This patch adds a new LED trigger for coupling the audio mixer change
with the LED on laptops or other devices.  Currently there are two
trigger types, "audio-mute" and "audio-micmute".

The audio driver triggers the LED brightness change via
ledtrig_audio_set() call with the proper type (either mute or
mic-mute).  OTOH, the consumers may call ledtrig_audio_get() for the
initial brightness value that may have been set by the audio driver
beforehand.

This new stuff will be used by HD-audio codec driver and some platform
drivers (thinkpad_acpi and dell-laptop, also upcoming huawei-wmi).

Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2018-11-28 12:28:30 +01:00
..
Kconfig
ledtrig-activity.c
ledtrig-audio.c
ledtrig-backlight.c
ledtrig-camera.c
ledtrig-cpu.c
ledtrig-default-on.c
ledtrig-disk.c
ledtrig-gpio.c
ledtrig-heartbeat.c
ledtrig-mtd.c
ledtrig-netdev.c
ledtrig-oneshot.c
ledtrig-panic.c
ledtrig-pattern.c
ledtrig-timer.c
ledtrig-transient.c
Makefile