--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2016 - 2018 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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 _HALMAC_GPIO_8821C_H_
+#define _HALMAC_GPIO_8821C_H_
+
+#include "../../halmac_api.h"
+
+#if HALMAC_8821C_SUPPORT
+
+enum halmac_ret_status
+pinmux_get_func_8821c(struct halmac_adapter *adapter,
+ enum halmac_gpio_func gpio_func, u8 *enable);
+
+enum halmac_ret_status
+pinmux_set_func_8821c(struct halmac_adapter *adapter,
+ enum halmac_gpio_func gpio_func);
+
+enum halmac_ret_status
+pinmux_free_func_8821c(struct halmac_adapter *adapter,
+ enum halmac_gpio_func gpio_func);
+
+#endif /* HALMAC_8821C_SUPPORT */
+
+#endif/* _HALMAC_GPIO_8821C_H_ */