1 files changed, 12 insertions, 5 deletions

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 720e3a10608c..77632cf159c0 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -233,11 +233,6 @@ struct hid_item {
 #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
@@ -246,6 +241,8 @@ struct hid_item {
 #define HID_DG_DEVICEINDEX      0x000d0053
 #define HID_DG_CONTACTCOUNT     0x000d0054
 #define HID_DG_CONTACTMAX       0x000d0055
+#define HID_DG_BARRELSWITCH2    0x000d005a
+#define HID_DG_TOOLSERIALNUMBER 0x000d005b
 
 /*
  * HID report types --- Ouch! HID spec says 1 2 3!
@@ -299,6 +296,9 @@ struct hid_item {
 
 /*
  * HID device groups
+ *
+ * Note: HID_GROUP_ANY is declared in linux/mod_devicetable.h
+ * and has a value of 0x0000
  */
 #define HID_GROUP_GENERIC                       0x0001
 #define HID_GROUP_MULTITOUCH                    0x0002
@@ -306,6 +306,11 @@ struct hid_item {
 #define HID_GROUP_MULTITOUCH_WIN_8              0x0004
 
 /*
+ * Vendor specific HID device groups
+ */
+#define HID_GROUP_RMI                           0x0100
+
+/*
  * This is the global environment of the parser. This information is
  * persistent for main-items. The global environment can be saved and
  * restored with PUSH/POP statements.
@@ -570,6 +575,8 @@ struct hid_descriptor {
         .bus = BUS_USB, .vendor = (ven), .product = (prod)
 #define HID_BLUETOOTH_DEVICE(ven, prod)                                 \
         .bus = BUS_BLUETOOTH, .vendor = (ven), .product = (prod)
+#define HID_I2C_DEVICE(ven, prod)                               \
+        .bus = BUS_I2C, .vendor = (ven), .product = (prod)
 
 #define HID_REPORT_ID(rep) \
         .report_type = (rep)