[freertos] add freertos firmware

Change-Id: I4158d66d9b5fc444e28287f55e79ac24e0a1666f

freertos/cvitek/install/include/common/cvi_af.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) Cvitek Co., Ltd. 2019-2021. All rights reserved.
+ *
+ * File Name: include/cvi_af.h
+ * Description:
+ */
+
+#ifndef __CVI_AF_H__
+#define __CVI_AF_H__
+
+#include "cvi_comm_isp.h"
+#include "cvi_comm_3a.h"
+#include "cvi_af_comm.h"
+
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif
+#endif /* End of #ifdef __cplusplus */
+
+CVI_S32 CVI_AF_Register(VI_PIPE ViPipe, ALG_LIB_S *pstAfLib);
+CVI_S32 CVI_AF_UnRegister(VI_PIPE ViPipe, ALG_LIB_S *pstAfLib);
+
+
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif
+#endif /* End of #ifdef __cplusplus */
+
+#endif /* __CVI_AF_H__ */