--- /dev/null
+/*
+ * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 __GDM72XX_SDIO_BOOT_H__
+#define __GDM72XX_SDIO_BOOT_H__
+
+struct sdio_func;
+
+int sdio_boot(struct sdio_func *func);
+
+#endif /* __GDM72XX_SDIO_BOOT_H__ */