void exhalbtc_update_min_bt_rssi(char bt_rssi);
void exhalbtc_set_bt_exist(bool bt_exist);
void exhalbtc_set_chip_type(u8 chip_type);
-void exhalbtc_set_ant_num(u8 type, u8 ant_num);
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist);
void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
u8 *rssi_wifi, u8 *rssi_bt);