HID: Add suport for the brightness control keys on HP keyboards

The keys are found on the keyboards bundled with HP All-In-One machines
with USB VID/PID of 04ca:004d and 04f2:1061.

Signed-off-by: Keng-Yu Lin <kengyu@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 449fa385703d..42970de1b40c 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -200,6 +200,7 @@ struct hid_item {
 #define HID_UP_DIGITIZER        0x000d0000
 #define HID_UP_PID              0x000f0000
 #define HID_UP_HPVENDOR         0xff7f0000
+#define HID_UP_HPVENDOR2        0xff010000
 #define HID_UP_MSVENDOR         0xff000000
 #define HID_UP_CUSTOM           0x00ff0000
 #define HID_UP_LOGIVENDOR       0xffbc0000