new file mode 100644
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_FEM_H
+#define CL_FEM_H
+
+#include "fem_common.h"
+
+/**
+ * FEM (=Front End Module)
+ */
+
+enum fem_mode {
+ FEM_MODE_LNA_BYPASS_ONLY = 0,
+ FEM_MODE_TX_ONLY = 1,
+ FEM_MODE_RX_ONLY = 2,
+
+ FEM_MODE_MAX,
+ FEM_MODE_OPERETIONAL = 255
+};
+
+struct cl_chip;
+
+int cl_fem_init(struct cl_chip *chip);
+int cl_fem_read_wiring_id(struct cl_chip *chip);
+int cl_fem_set_wiring_id(struct cl_chip *chip, u8 wiring_id);
+
+int cl_fem_get_registers(struct cl_hw *cl_hw, u32 fem_data[FEM_REGISTERS_AMOUNT]);
+int cl_fem_set_system_mode(struct cl_hw *cl_hw, u8 fem_system_mode, u8 fem_ant);
+int cl_fem_update_conf_params(struct cl_chip *chip);
+
+#endif /* CL_FEM_H */