1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
index c1b6b69bc4a4..ec2412c42f1e 100644
--- a/drivers/usb/input/hid.h
+++ b/drivers/usb/input/hid.h
@@ -173,6 +173,7 @@ struct hid_item {
 
 #define HID_UP_UNDEFINED        0x00000000
 #define HID_UP_GENDESK          0x00010000
+#define HID_UP_SIMULATION       0x00020000
 #define HID_UP_KEYBOARD         0x00070000
 #define HID_UP_LED              0x00080000
 #define HID_UP_BUTTON           0x00090000
@@ -182,6 +183,8 @@ struct hid_item {
 #define HID_UP_PID              0x000f0000
 #define HID_UP_HPVENDOR         0xff7f0000
 #define HID_UP_MSVENDOR         0xff000000
+#define HID_UP_CUSTOM           0x00ff0000
+#define HID_UP_LOGIVENDOR       0xffbc0000
 
 #define HID_USAGE               0x0000ffff
 
@@ -242,6 +245,7 @@ struct hid_item {
 #define HID_QUIRK_2WHEEL_MOUSE_HACK_7           0x080
 #define HID_QUIRK_2WHEEL_MOUSE_HACK_5           0x100
 #define HID_QUIRK_2WHEEL_MOUSE_HACK_ON          0x200
+#define HID_QUIRK_2WHEEL_POWERMOUSE             0x400
 
 /*
  * This is the global environment of the parser. This information is
@@ -348,7 +352,8 @@ struct hid_report_enum {
 
 #define HID_REPORT_TYPES 3
 
-#define HID_BUFFER_SIZE         64              /* use 64 for compatibility with all possible packetlen */
+#define HID_MIN_BUFFER_SIZE     64              /* make sure there is at least a packet size of space */
+#define HID_MAX_BUFFER_SIZE     4096            /* 4kb */
 #define HID_CONTROL_FIFO_SIZE   256             /* to init devices with >100 reports */
 #define HID_OUTPUT_FIFO_SIZE    64
 
@@ -386,6 +391,8 @@ struct hid_device {							/* device report descriptor */
 
         unsigned long iofl;                                             /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
 
+        unsigned int bufsize;                                           /* URB buffer size */
+
         struct urb *urbin;                                              /* Input URB */
         char *inbuf;                                                    /* Input buffer */
         dma_addr_t inbuf_dma;                                           /* Input buffer dma */