1 files changed, 21 insertions, 3 deletions
diff --git a/usb/usb.h b/usb/usb.h
index 64d0585..1d84968 100644
--- a/usb/usb.h
+++ b/usb/usb.h
@@ -1,7 +1,25 @@
-#ifndef USB_H
-#define USB_H
+/*
+ * usb/usb.h -- USB 2.0 implementation
+ *
+ * Copyright (C) 2016 Tomasz Kramkowski <tk@the-tk.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef FMK_USB_H
+#define FMK_USB_H
 
 void usb_setup(void);
 void usb_isr(void);
 
-#endif /* USB_H */
+#endif /* FMK_USB_H */