patch-2.4.22 linux-2.4.22/include/linux/hiddev.h

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diff -urN linux-2.4.21/include/linux/hiddev.h linux-2.4.22/include/linux/hiddev.h
@@ -49,6 +49,13 @@
 	unsigned num_applications;
 };
 
+struct hiddev_collection_info {
+	unsigned index;
+	unsigned type;
+	unsigned usage;
+	unsigned level;
+};
+
 #define HID_STRING_SIZE 256
 struct hiddev_string_descriptor {
 	int index;
@@ -119,12 +126,17 @@
 	__s32 value;
 };
 
+/* FIELD_INDEX_NONE is returned in read() data from the kernel when flags
+ * is set to (HIDDEV_FLAG_UREF | HIDDEV_FLAG_REPORT) and a new report has
+ * been sent by the device 
+ */
+#define HID_FIELD_INDEX_NONE 0xffffffff
 
 /*
  * Protocol version.
  */
 
-#define HID_VERSION		0x010002
+#define HID_VERSION		0x010004
 
 /*
  * IOCTLs (0x00 - 0x7f)
@@ -138,11 +150,22 @@
 #define HIDIOCGNAME(len)	_IOC(_IOC_READ, 'H', 0x06, len)
 #define HIDIOCGREPORT		_IOW('H', 0x07, struct hiddev_report_info)
 #define HIDIOCSREPORT		_IOW('H', 0x08, struct hiddev_report_info)
-#define HIDIOCGREPORTINFO       _IOWR('H', 0x09, struct hiddev_report_info)
-#define HIDIOCGFIELDINFO        _IOWR('H', 0x0A, struct hiddev_field_info)
-#define HIDIOCGUSAGE            _IOWR('H', 0x0B, struct hiddev_usage_ref)
-#define HIDIOCSUSAGE            _IOW('H', 0x0C, struct hiddev_usage_ref)
-#define HIDIOCGUCODE            _IOWR('H', 0x0D, struct hiddev_usage_ref)
+#define HIDIOCGREPORTINFO	_IOWR('H', 0x09, struct hiddev_report_info)
+#define HIDIOCGFIELDINFO	_IOWR('H', 0x0A, struct hiddev_field_info)
+#define HIDIOCGUSAGE		_IOWR('H', 0x0B, struct hiddev_usage_ref)
+#define HIDIOCSUSAGE		_IOW('H', 0x0C, struct hiddev_usage_ref)
+#define HIDIOCGUCODE		_IOWR('H', 0x0D, struct hiddev_usage_ref)
+#define HIDIOCGFLAG		_IOR('H', 0x0E, int)
+#define HIDIOCSFLAG		_IOW('H', 0x0F, int)
+#define HIDIOCGCOLLECTIONINDEX	_IOW('H', 0x10, struct hiddev_usage_ref)
+#define HIDIOCGCOLLECTIONINFO	_IOWR('H', 0x11, struct hiddev_collection_info)
+
+/* 
+ * Flags to be used in HIDIOCSFLAG
+ */
+#define HIDDEV_FLAG_UREF	0x1
+#define HIDDEV_FLAG_REPORT	0x2
+#define HIDDEV_FLAGS		0x3
 
 /* To traverse the input report descriptor info for a HID device, perform the 
  * following:
@@ -179,13 +202,19 @@
 #ifdef CONFIG_USB_HIDDEV
 int hiddev_connect(struct hid_device *);
 void hiddev_disconnect(struct hid_device *);
-void hiddev_hid_event(struct hid_device *, unsigned int usage, int value);
+void hiddev_hid_event(struct hid_device *hid, struct hid_field *field,
+		      struct hid_usage *usage, __s32 value);
 int __init hiddev_init(void);
 void __exit hiddev_exit(void);
 #else
 static inline int hiddev_connect(struct hid_device *hid) { return -1; }
 static inline void hiddev_disconnect(struct hid_device *hid) { }
-static inline void hiddev_hid_event(struct hid_device *hid, unsigned int usage, int value) { }
+static inline void hiddev_hid_event(struct hid_device *hid, 
+                                         struct hid_field *field,
+                                         struct hid_usage *usage,
+                                         __s32 value) { }
+static inline void hiddev_report_event(struct hid_device *hid,
+                                       struct hid_report *report) { }
 static inline int hiddev_init(void) { return 0; }
 static inline void hiddev_exit(void) { }
 #endif

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