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#ifndef _RFFE_H
#define _RFFE_H
#include <osmocom/gsm/gsm_utils.h>
extern const uint8_t system_inherent_gain;
/* initialize RF Frontend */
void rffe_init(void);
/* switch RF Frontend Mode */
void rffe_mode(enum gsm_band band, int tx);
/* query RF wiring */
enum rffe_port
{
PORT_LO = 0, /* Combined 850/900 port */
PORT_HI = 1, /* Combined 1800/1900 port */
PORT_GSM850 = 2,
PORT_GSM900 = 3,
PORT_DCS1800 = 4,
PORT_PCS1900 = 5,
};
uint32_t rffe_get_rx_ports(void);
uint32_t rffe_get_tx_ports(void);
/* IQ swap requirements */
int rffe_iq_swapped(uint16_t band_arfcn, int tx);
/* get current gain of RF frontend (anything between antenna and baseband in dBm */
uint8_t rffe_get_gain(void);
void rffe_set_gain(uint8_t dbm);
void rffe_compute_gain(int16_t exp_inp, int16_t target_bb);
#endif
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