Input: wacom - add defines for packet lengths of various devices

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/tablet/wacom.h

@@ -70,6 +70,7 @@
  *      v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28
  *      v1.51 (pc) - Added support for Intuos4
  *      v1.52 (pc) - Query Wacom data upon system resume
+ *                 - add defines for features->type
  */
 
 /*

drivers/input/tablet/wacom_wac.h

@@ -9,6 +9,17 @@
 #ifndef WACOM_WAC_H
 #define WACOM_WAC_H
 
+/* maximum packet length for USB devices */
+#define WACOM_PKGLEN_MAX	32
+
+/* packet length for individual models */
+#define WACOM_PKGLEN_PENPRTN	 7
+#define WACOM_PKGLEN_GRAPHIRE	 8
+#define WACOM_PKGLEN_BBFUN 	 9
+#define WACOM_PKGLEN_INTUOS 	10
+#define WACOM_PKGLEN_PENABLED	 8
+#define WACOM_PKGLEN_TPC1FG	 5
+
 #define STYLUS_DEVICE_ID	0x02
 #define TOUCH_DEVICE_ID		0x03
 #define CURSOR_DEVICE_ID	0x06