Set kbd_led.default_trigger to "kbd-backlight", this will allow user
space to be notified of brightness changes through
ledtrig_kbd_backlight().
Note this also sets the LED_TRIGGER_READ_ONLY flag since the brightness
is hardwired to be controlled by the kbd-backlight hotkey.
Signed-off-by: Hans de Goede <hdego...@redhat.com>
---
Changes in v5:
-This is a new patch in v5 of this patch-set
---
drivers/platform/x86/dell-laptop.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/platform/x86/dell-laptop.c
b/drivers/platform/x86/dell-laptop.c
index 14392a0..6c0f047 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -1937,9 +1937,11 @@ static int kbd_led_level_set(struct led_classdev
*led_cdev,
static struct led_classdev kbd_led = {
.name = "dell::kbd_backlight",
+ .flags = LED_TRIGGER_READ_ONLY,
.brightness_set_blocking = kbd_led_level_set,
.brightness_get = kbd_led_level_get,
.groups = kbd_led_groups,
+ .default_trigger = "kbd-backlight",
};
static int __init kbd_led_init(struct device *dev)
--
2.9.3
------------------------------------------------------------------------------
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