--- /dev/null
+/* ----------------------------------------------------------------------------\r
+ * SAM Software Package License\r
+ * ----------------------------------------------------------------------------\r
+ * Copyright (c) 2013, Atmel Corporation\r
+ *\r
+ * All rights reserved.\r
+ *\r
+ * Redistribution and use in source and binary forms, with or without\r
+ * modification, are permitted provided that the following conditions are met:\r
+ *\r
+ * - Redistributions of source code must retain the above copyright notice,\r
+ * this list of conditions and the disclaimer below.\r
+ *\r
+ * Atmel's name may not be used to endorse or promote products derived from\r
+ * this software without specific prior written permission.\r
+ *\r
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR\r
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\r
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE\r
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,\r
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,\r
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF\r
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
+ * ----------------------------------------------------------------------------\r
+ */\r
+\r
+#ifndef _TRNG_\r
+#define _TRNG_\r
+\r
+/*------------------------------------------------------------------------------\r
+ * Headers\r
+ *------------------------------------------------------------------------------*/\r
+\r
+#include "chip.h"\r
+\r
+/*------------------------------------------------------------------------------*/\r
+/* Exported functions */\r
+/*------------------------------------------------------------------------------*/\r
+\r
+void TRNG_Enable(void);\r
+void TRNG_Disable(void);\r
+void TRNG_EnableIt(void);\r
+void TRNG_DisableIt(void);\r
+uint32_t TRNG_GetStatus(void);\r
+uint32_t TRNG_GetRandData(void);\r
+\r
+#endif /* #ifndef _TRNG_ */\r