From: Henk <henk.vergonet@xxxxxxxxx>
Fn + left arrow hotkey combination is used for enabling/disabling automatic
display brigthness based on integrated ALS sensor. For this purpose there
is standard linux key KEY_BRIGHTNESS_AUTO so use it instead of KEY_UNKNOWN.
Tested on Dell Lattitude E6500.
Signed-off-by: Henk Vergonet <henk.vergonet@xxxxxxxxx>
Reviewed-By: Pali Rohár <pali.rohar@xxxxxxxxx>
Reviewed-By: Mario Limonciello <mario.limonciello@xxxxxxxx>
---
Changes since v1 by Pali
* Update commit description
---
drivers/platform/x86/dell-wmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 8d102195..7c918e37 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -233,7 +233,7 @@ static const u16 bios_to_linux_keycode[256] = {
[18] = KEY_PROG1,
[19] = KEY_BRIGHTNESSDOWN,
[20] = KEY_BRIGHTNESSUP,
- [21] = KEY_UNKNOWN,
+ [21] = KEY_BRIGHTNESS_AUTO,
[22] = KEY_KBDILLUMTOGGLE,
[23] = KEY_UNKNOWN,
[24] = KEY_SWITCHVIDEOMODE,
--
2.11.0
