src/target/firmware/include/rf/trf6151.h

   1 #ifndef _TRF6151_H
   2 #define _TRF6151_H
   3
   4 #include <osmocom/gsm/gsm_utils.h>
   5
   6 /* initialize (reset + power up) */
   7 void trf6151_init(uint8_t tsp_uid, uint16_t tsp_reset_id);
   8
   9 /* switch power off or on */
  10 void trf6151_power(int on);
  11
  12 /* obtain the current total gain of the TRF6151 */
  13 uint8_t trf6151_get_gain_reg(void);
  14
  15 /* put current set (or computed) gain to register */
  16 int trf6151_set_gain_reg(uint8_t dbm, int high);
  17
  18 /* set the global gain to use */
  19 int trf6151_set_gain(uint8_t dbm);
  20
  21 /* obtain the global gain set */
  22 uint8_t trf6151_get_gain(void);
  23
  24 /* Request the PLL to be tuned to the given frequency */
  25 /*  arfcn must have ARFCN_UPLINK flag set if you want uplink ! */
  26 /*  tx selects the TX path only and doesn't set UL band ! */
  27 void trf6151_set_arfcn(uint16_t arfcn, int tx);
  28
  29 enum trf6151_mode {
  30         TRF6151_IDLE,
  31         TRF6151_RX,
  32         TRF6151_TX,
  33 };
  34
  35 /* Set the operational mode of the TRF6151 chip */
  36 void trf6151_set_mode(enum trf6151_mode mode);
  37
  38 void trf6151_test(uint16_t arfcn);
  39 void trf6151_tx_test(uint16_t arfcn);
  40
  41 /* prepare a Rx window with the TRF6151 finished at time 'start' (in qbits) */
  42 void trf6151_rx_window(int16_t start_qbits, uint16_t arfcn);
  43
  44 /* prepare a Tx window with the TRF6151 finished at time 'start' (in qbits) */
  45 void trf6151_tx_window(int16_t start_qbits, uint16_t arfcn);
  46
  47 /* Given the expected input level of exp_inp dBm and the target of target_bb
  48  * dBm, configure the RF Frontend with the respective gain */
  49 void trf6151_compute_gain(int16_t exp_inp, int16_t target_bb);
  50
  51 /* Need for IQ swap */
  52 int trf6151_iq_swapped(uint16_t band_arfcn, int tx);
  53
  54 #endif /* TRF6151_H */