dell-wmi: Add a WMI event code for display on/off
Some new Dell AIO systems have a button that generates a WMI event to
turn the LCD on/off.
Signed-off-by: Alex Hung <alex.hung@canonical.com>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index b8ad055..d2bc092 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -133,6 +133,9 @@
/* Audio panel key */
{ KE_IGNORE, 0xe026, { KEY_RESERVED } },
+ /* LCD Display On/Off Control key */
+ { KE_KEY, 0xe027, { KEY_DISPLAYTOGGLE } },
+
/* Untested, Multimedia key on Dell Vostro 3560 */
/* { KE_IGNORE, 0xe028, { KEY_RESERVED } }, */