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-rw-r--r--kernel/include/linux/hidraw.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/kernel/include/linux/hidraw.h b/kernel/include/linux/hidraw.h
new file mode 100644
index 000000000..ddf52612e
--- /dev/null
+++ b/kernel/include/linux/hidraw.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2007 Jiri Kosina
+ */
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef _HIDRAW_H
+#define _HIDRAW_H
+
+#include <uapi/linux/hidraw.h>
+
+
+struct hidraw {
+ unsigned int minor;
+ int exist;
+ int open;
+ wait_queue_head_t wait;
+ struct hid_device *hid;
+ struct device *dev;
+ spinlock_t list_lock;
+ struct list_head list;
+};
+
+struct hidraw_report {
+ __u8 *value;
+ int len;
+};
+
+struct hidraw_list {
+ struct hidraw_report buffer[HIDRAW_BUFFER_SIZE];
+ int head;
+ int tail;
+ struct fasync_struct *fasync;
+ struct hidraw *hidraw;
+ struct list_head node;
+ struct mutex read_mutex;
+};
+
+#ifdef CONFIG_HIDRAW
+int hidraw_init(void);
+void hidraw_exit(void);
+int hidraw_report_event(struct hid_device *, u8 *, int);
+int hidraw_connect(struct hid_device *);
+void hidraw_disconnect(struct hid_device *);
+#else
+static inline int hidraw_init(void) { return 0; }
+static inline void hidraw_exit(void) { }
+static inline int hidraw_report_event(struct hid_device *hid, u8 *data, int len) { return 0; }
+static inline int hidraw_connect(struct hid_device *hid) { return -1; }
+static inline void hidraw_disconnect(struct hid_device *hid) { }
+#endif
+
+#endif