1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/hid.h b/include/linux/hid.h
index a72876e43589..53489fd4d700 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -238,6 +238,42 @@ struct hid_item {
 #define HID_GD_RIGHT            0x00010092
 #define HID_GD_LEFT             0x00010093
 
+#define HID_DG_DIGITIZER        0x000d0001
+#define HID_DG_PEN              0x000d0002
+#define HID_DG_LIGHTPEN         0x000d0003
+#define HID_DG_TOUCHSCREEN      0x000d0004
+#define HID_DG_TOUCHPAD         0x000d0005
+#define HID_DG_STYLUS           0x000d0020
+#define HID_DG_PUCK             0x000d0021
+#define HID_DG_FINGER           0x000d0022
+#define HID_DG_TIPPRESSURE      0x000d0030
+#define HID_DG_BARRELPRESSURE   0x000d0031
+#define HID_DG_INRANGE          0x000d0032
+#define HID_DG_TOUCH            0x000d0033
+#define HID_DG_UNTOUCH          0x000d0034
+#define HID_DG_TAP              0x000d0035
+#define HID_DG_TABLETFUNCTIONKEY        0x000d0039
+#define HID_DG_PROGRAMCHANGEKEY 0x000d003a
+#define HID_DG_INVERT           0x000d003c
+#define HID_DG_TIPSWITCH        0x000d0042
+#define HID_DG_TIPSWITCH2       0x000d0043
+#define HID_DG_BARRELSWITCH     0x000d0044
+#define HID_DG_ERASER           0x000d0045
+#define HID_DG_TABLETPICK       0x000d0046
+/*
+ * as of May 20, 2009 the usages below are not yet in the official USB spec
+ * but are being pushed by Microsft as described in their paper "Digitizer
+ * Drivers for Windows Touch and Pen-Based Computers"
+ */
+#define HID_DG_CONFIDENCE       0x000d0047
+#define HID_DG_WIDTH            0x000d0048
+#define HID_DG_HEIGHT           0x000d0049
+#define HID_DG_CONTACTID        0x000d0051
+#define HID_DG_INPUTMODE        0x000d0052
+#define HID_DG_DEVICEINDEX      0x000d0053
+#define HID_DG_CONTACTCOUNT     0x000d0054
+#define HID_DG_CONTACTMAX       0x000d0055
+
 /*
  * HID report types --- Ouch! HID spec says 1 2 3!
  */