diff --git a/include/linux/cvnas.h b/include/linux/cvnas.h
new file mode 100644
index 00000000..a769106b
--- /dev/null
+++ b/include/linux/cvnas.h
@@ -0,0 +1,28 @@
+/*
+ * include/linux/cvnas.h
+ *
+ * Tegra cvnas driver
+ *
+ * Copyright (c) 2018, NVIDIA Corporation. All rights reserved.
+ *
+ * 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 2 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.
+ *
+ */
+
+#ifndef __LINUX_CVNAS_H
+#define __LINUX_CVNAS_H
+
+int nvcvnas_busy(void);
+int nvcvnas_idle(void);
+phys_addr_t nvcvnas_get_cvsram_base(void);
+size_t nvcvnas_get_cvsram_size(void);
+
+#endif