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[v2,2/3] HID: elan: Set default_trigger for the mute LED

Message ID 20210221113029.103703-3-hdegoede@redhat.com (mailing list archive)
State New
Delegated to: Jiri Kosina
Headers show
Series HID: elan: Mute LED handling fixes and improvements | expand

Commit Message

Hans de Goede Feb. 21, 2021, 11:30 a.m. UTC
The mute LED should be automatically turned on/off based
on the audio-card's mixer settings.

Add the standardized default-trigger name for this, so that the alsa
code can turn the LED on/off as appropriate (on supported audio cards).

Reviewed-by: Marek BehĂșn <kabel@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/hid/hid-elan.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
index 473d8528319d..5173f50d474d 100644
--- a/drivers/hid/hid-elan.c
+++ b/drivers/hid/hid-elan.c
@@ -460,6 +460,7 @@  static int elan_init_mute_led(struct hid_device *hdev)
 	struct led_classdev *mute_led = &drvdata->mute_led;
 
 	mute_led->name = "elan:red:mute";
+	mute_led->default_trigger = "audio-mute";
 	mute_led->brightness_get = elan_mute_led_get_brigtness;
 	mute_led->brightness_set_blocking = elan_mute_led_set_brigtness;
 	mute_led->max_brightness = LED_ON;