/**
* Initialize the AD9361 part.
* @param init_param The structure that contains the AD9361 initial parameters.
* @return A structure that contains the AD9361 current state in case of
* success, negative error code otherwise.
*/
struct ad9361_rf_phy *ad9361_init (AD9361_InitParam *init_param)
{
struct ad9361_rf_phy *phy;
int32_t ret = 0;
int32_t rev = 0;
int32_t i = 0;
phy = (struct ad9361_rf_phy *)zmalloc(sizeof(*phy));
if (!phy) {
return (struct ad9361_rf_phy *)ERR_PTR(-ENOMEM);
}
phy->spi = (struct spi_device *)zmalloc(sizeof(*phy->spi));
if (!phy->spi) {
return (struct ad9361_rf_phy *)ERR_PTR(-ENOMEM);
}
phy->clk_refin = (struct clk *)zmalloc(sizeof(*phy->clk_refin));
if (!phy->clk_refin) {
return (struct ad9361_rf_phy *)ERR_PTR(-ENOMEM);
}
phy->pdata = (struct ad9361_phy_platform_data *)zmalloc(sizeof(*phy->pdata));
if (!phy->pdata) {
return (struct ad9361_rf_phy *)ERR_PTR(-ENOMEM);
}
phy->adc_conv = (struct axiadc_converter *)zmalloc(sizeof(*phy->adc_conv));
if (!phy->adc_conv) {
return (struct ad9361_rf_phy *)ERR_PTR(-ENOMEM);
}
phy->adc_state = (struct axiadc_state *)zmalloc(sizeof(*phy->adc_state));
if (!phy->adc_state) {
return (struct ad9361_rf_phy *)ERR_PTR(-ENOMEM);
}
/* Reference Clock */
phy->clk_refin->rate = init_param->reference_clk_rate;
/* Base Configuration */
phy->pdata->fdd = init_param->frequency_division_duplex_mode_enable;
phy->pdata->rx2tx2 = init_param->two_rx_two_tx_mode_enable;
phy->pdata->tdd_use_dual_synth = init_param->tdd_use_dual_synth_mode_enable;
phy->pdata->tdd_skip_vco_cal = init_param->tdd_skip_vco_cal_enable;
phy->pdata->rx_fastlock_delay_ns = init_param->rx_fastlock_delay_ns;
phy->pdata->tx_fastlock_delay_ns = init_param->tx_fastlock_delay_ns;
phy->pdata->trx_fastlock_pinctrl_en[0] = init_param->rx_fastlock_pincontrol_enable;
phy->pdata->trx_fastlock_pinctrl_en[1] = init_param->tx_fastlock_pincontrol_enable;
phy->pdata->use_ext_rx_lo = init_param->external_rx_lo_enable;
phy->pdata->use_ext_tx_lo = init_param->external_tx_lo_enable;
phy->pdata->dc_offset_update_events = init_param->dc_offset_tracking_update_event_mask;
phy->pdata->dc_offset_attenuation_high = init_param->dc_offset_attenuation_high_range;
phy->pdata->dc_offset_attenuation_low = init_param->dc_offset_attenuation_low_range;
phy->pdata->rf_dc_offset_count_high = init_param->dc_offset_count_high_range;
phy->pdata->rf_dc_offset_count_low = init_param->dc_offset_count_low_range;
phy->pdata->tdd_use_fdd_tables = init_param->tdd_use_fdd_vco_tables_enable;
phy->pdata->split_gt = init_param->split_gain_table_mode_enable;
/* ENSM Control */
phy->pdata->ensm_pin_pulse_mode = init_param->ensm_enable_pin_pulse_mode_enable;
phy->pdata->ensm_pin_ctrl = init_param->ensm_enable_txnrx_control_enable;
/* LO Control */
phy->pdata->rx_synth_freq = init_param->rx_synthesizer_frequency_hz;
phy->pdata->tx_synth_freq = init_param->tx_synthesizer_frequency_hz;
/* Rate & BW Control */
for(i = 0; i < 6; i++) {
phy->pdata->rx_path_clks[i] = init_param->rx_path_clock_frequencies[i];
}
for(i = 0; i < 6; i++) {
phy->pdata->tx_path_clks[i] = init_param->tx_path_clock_frequencies[i];
}
phy->pdata->rf_rx_bandwidth_Hz = init_param->rf_rx_bandwidth_hz;
phy->pdata->rf_tx_bandwidth_Hz = init_param->rf_tx_bandwidth_hz;
/* RF Port Control */
phy->pdata->rf_rx_input_sel = init_param->rx_rf_port_input_select;
phy->pdata->rf_tx_output_sel = init_param->tx_rf_port_input_select;
/* TX Attenuation Control */
phy->pdata->tx_atten = init_param->tx_attenuation_mdB;
phy->pdata->update_tx_gain_via_alert = init_param->update_tx_gain_in_alert_enable;
/* Reference Clock Control */
phy->pdata->use_extclk = init_param->xo_disable_use_ext_refclk_enable;
phy->pdata->dcxo_coarse = init_param->dcxo_coarse_and_fine_tune[0];
phy->pdata->dcxo_fine = init_param->dcxo_coarse_and_fine_tune[1];
phy->pdata->ad9361_clkout_mode = (enum ad9361_clkout)init_param->clk_output_mode_select;
/* Gain Control */
phy->pdata->gain_ctrl.rx1_mode = (enum rf_gain_ctrl_mode)init_param->gc_rx1_mode;
phy->pdata->gain_ctrl.rx2_mode = (enum rf_gain_ctrl_mode)init_param->gc_rx2_mode;
phy->pdata->gain_ctrl.adc_large_overload_thresh = init_param->gc_adc_large_overload_thresh;
phy->pdata->gain_ctrl.adc_ovr_sample_size = init_param->gc_adc_ovr_sample_size;
phy->pdata->gain_ctrl.adc_small_overload_thresh = init_param->gc_adc_small_overload_thresh;
phy->pdata->gain_ctrl.dec_pow_measuremnt_duration = init_param->gc_dec_pow_measurement_duration;
phy->pdata->gain_ctrl.dig_gain_en = init_param->gc_dig_gain_enable;
phy->pdata->gain_ctrl.lmt_overload_high_thresh = init_param->gc_lmt_overload_high_thresh;
phy->pdata->gain_ctrl.lmt_overload_low_thresh = init_param->gc_lmt_overload_low_thresh;
phy->pdata->gain_ctrl.low_power_thresh = init_param->gc_low_power_thresh;
phy->pdata->gain_ctrl.max_dig_gain = init_param->gc_max_dig_gain;
/* Gain MGC Control */
phy->pdata->gain_ctrl.mgc_dec_gain_step = init_param->mgc_dec_gain_step;
phy->pdata->gain_ctrl.mgc_inc_gain_step = init_param->mgc_inc_gain_step;
phy->pdata->gain_ctrl.mgc_rx1_ctrl_inp_en = init_param->mgc_rx1_ctrl_inp_enable;
phy->pdata->gain_ctrl.mgc_rx2_ctrl_inp_en = init_param->mgc_rx2_ctrl_inp_enable;
phy->pdata->gain_ctrl.mgc_split_table_ctrl_inp_gain_mode = init_param->mgc_split_table_ctrl_inp_gain_mode;
/* Gain AGC Control */
phy->pdata->gain_ctrl.adc_large_overload_exceed_counter = init_param->agc_adc_large_overload_exceed_counter;
phy->pdata->gain_ctrl.adc_large_overload_inc_steps = init_param->agc_adc_large_overload_inc_steps;
phy->pdata->gain_ctrl.adc_lmt_small_overload_prevent_gain_inc = init_param->agc_adc_lmt_small_overload_prevent_gain_inc_enable;
phy->pdata->gain_ctrl.adc_small_overload_exceed_counter = init_param->agc_adc_small_overload_exceed_counter;
phy->pdata->gain_ctrl.dig_gain_step_size = init_param->agc_dig_gain_step_size;
phy->pdata->gain_ctrl.dig_saturation_exceed_counter = init_param->agc_dig_saturation_exceed_counter;
phy->pdata->gain_ctrl.gain_update_interval_us = init_param->agc_gain_update_interval_us;
phy->pdata->gain_ctrl.immed_gain_change_if_large_adc_overload = init_param->agc_immed_gain_change_if_large_adc_overload_enable;
phy->pdata->gain_ctrl.immed_gain_change_if_large_lmt_overload = init_param->agc_immed_gain_change_if_large_lmt_overload_enable;
phy->pdata->gain_ctrl.agc_inner_thresh_high = init_param->agc_inner_thresh_high;
phy->pdata->gain_ctrl.agc_inner_thresh_high_dec_steps = init_param->agc_inner_thresh_high_dec_steps;
phy->pdata->gain_ctrl.agc_inner_thresh_low = init_param->agc_inner_thresh_low;
phy->pdata->gain_ctrl.agc_inner_thresh_low_inc_steps = init_param->agc_inner_thresh_low_inc_steps;
phy->pdata->gain_ctrl.lmt_overload_large_exceed_counter = init_param->agc_lmt_overload_large_exceed_counter;
phy->pdata->gain_ctrl.lmt_overload_large_inc_steps = init_param->agc_lmt_overload_large_inc_steps;
phy->pdata->gain_ctrl.lmt_overload_small_exceed_counter = init_param->agc_lmt_overload_small_exceed_counter;
phy->pdata->gain_ctrl.agc_outer_thresh_high = init_param->agc_outer_thresh_high;
phy->pdata->gain_ctrl.agc_outer_thresh_high_dec_steps = init_param->agc_outer_thresh_high_dec_steps;
phy->pdata->gain_ctrl.agc_outer_thresh_low = init_param->agc_outer_thresh_low;
phy->pdata->gain_ctrl.agc_outer_thresh_low_inc_steps = init_param->agc_outer_thresh_low_inc_steps;
phy->pdata->gain_ctrl.agc_attack_delay_extra_margin_us = init_param->agc_attack_delay_extra_margin_us;
phy->pdata->gain_ctrl.sync_for_gain_counter_en = init_param->agc_sync_for_gain_counter_enable;
/* Fast AGC */
phy->pdata->gain_ctrl.f_agc_dec_pow_measuremnt_duration = init_param->fagc_dec_pow_measuremnt_duration;
phy->pdata->gain_ctrl.f_agc_dec_pow_measuremnt_duration = init_param->fagc_state_wait_time_ns;
/* Fast AGC - Low Power */
phy->pdata->gain_ctrl.f_agc_allow_agc_gain_increase = init_param->fagc_allow_agc_gain_increase;
phy->pdata->gain_ctrl.f_agc_lp_thresh_increment_time = init_param->fagc_lp_thresh_increment_time;
phy->pdata->gain_ctrl.f_agc_lp_thresh_increment_steps = init_param->fagc_lp_thresh_increment_steps;
/* Fast AGC - Lock Level */
phy->pdata->gain_ctrl.f_agc_lock_level = init_param->fagc_lock_level;
phy->pdata->gain_ctrl.f_agc_lock_level_lmt_gain_increase_en = init_param->fagc_lock_level_lmt_gain_increase_en;
phy->pdata->gain_ctrl.f_agc_lock_level_gain_increase_upper_limit = init_param->fagc_lock_level_gain_increase_upper_limit;
/* Fast AGC - Peak Detectors and Final Settling */
phy->pdata->gain_ctrl.f_agc_lpf_final_settling_steps = init_param->fagc_lpf_final_settling_steps;
phy->pdata->gain_ctrl.f_agc_lmt_final_settling_steps = init_param->fagc_lmt_final_settling_steps;
phy->pdata->gain_ctrl.f_agc_final_overrange_count = init_param->fagc_final_overrange_count;
/* Fast AGC - Final Power Test */
phy->pdata->gain_ctrl.f_agc_gain_increase_after_gain_lock_en = init_param->fagc_gain_increase_after_gain_lock_en;
/* Fast AGC - Unlocking the Gain */
phy->pdata->gain_ctrl.f_agc_gain_index_type_after_exit_rx_mode = (enum f_agc_target_gain_index_type)init_param->fagc_gain_index_type_after_exit_rx_mode;
phy->pdata->gain_ctrl.f_agc_use_last_lock_level_for_set_gain_en = init_param->fagc_use_last_lock_level_for_set_gain_en;
phy->pdata->gain_ctrl.f_agc_rst_gla_stronger_sig_thresh_exceeded_en = init_param->fagc_rst_gla_stronger_sig_thresh_exceeded_en;
phy->pdata->gain_ctrl.f_agc_optimized_gain_offset = init_param->fagc_optimized_gain_offset;
phy->pdata->gain_ctrl.f_agc_rst_gla_stronger_sig_thresh_above_ll = init_param->fagc_rst_gla_stronger_sig_thresh_above_ll;
phy->pdata->gain_ctrl.f_agc_rst_gla_engergy_lost_sig_thresh_exceeded_en = init_param->fagc_rst_gla_engergy_lost_sig_thresh_exceeded_en;
phy->pdata->gain_ctrl.f_agc_rst_gla_engergy_lost_goto_optim_gain_en = init_param->fagc_rst_gla_engergy_lost_goto_optim_gain_en;
phy->pdata->gain_ctrl.f_agc_rst_gla_engergy_lost_sig_thresh_below_ll = init_param->fagc_rst_gla_engergy_lost_sig_thresh_below_ll;
phy->pdata->gain_ctrl.f_agc_energy_lost_stronger_sig_gain_lock_exit_cnt = init_param->fagc_energy_lost_stronger_sig_gain_lock_exit_cnt;
phy->pdata->gain_ctrl.f_agc_rst_gla_large_adc_overload_en = init_param->fagc_rst_gla_large_adc_overload_en;
phy->pdata->gain_ctrl.f_agc_rst_gla_large_lmt_overload_en = init_param->fagc_rst_gla_large_lmt_overload_en;
phy->pdata->gain_ctrl.f_agc_rst_gla_en_agc_pulled_high_en = init_param->fagc_rst_gla_en_agc_pulled_high_en;
phy->pdata->gain_ctrl.f_agc_rst_gla_if_en_agc_pulled_high_mode = (enum f_agc_target_gain_index_type)init_param->fagc_rst_gla_if_en_agc_pulled_high_mode;
phy->pdata->gain_ctrl.f_agc_power_measurement_duration_in_state5 = init_param->fagc_power_measurement_duration_in_state5;
/* RSSI Control */
phy->pdata->rssi_ctrl.rssi_delay = init_param->rssi_delay;
phy->pdata->rssi_ctrl.rssi_duration = init_param->rssi_duration;
phy->pdata->rssi_ctrl.restart_mode = (enum rssi_restart_mode)init_param->rssi_restart_mode;
phy->pdata->rssi_ctrl.rssi_unit_is_rx_samples = init_param->rssi_unit_is_rx_samples_enable;
phy->pdata->rssi_ctrl.rssi_wait = init_param->rssi_wait;
/* Aux ADC Control */
phy->pdata->auxadc_ctrl.auxadc_decimation = init_param->aux_adc_decimation;
phy->pdata->auxadc_ctrl.auxadc_clock_rate = init_param->aux_adc_rate;
/* AuxDAC Control */
phy->pdata->auxdac_ctrl.auxdac_manual_mode_en = init_param->aux_dac_manual_mode_enable;
phy->pdata->auxdac_ctrl.dac1_default_value = init_param->aux_dac1_default_value_mV;
phy->pdata->auxdac_ctrl.dac1_in_rx_en = init_param->aux_dac1_active_in_rx_enable;
phy->pdata->auxdac_ctrl.dac1_in_tx_en = init_param->aux_dac1_active_in_tx_enable;
phy->pdata->auxdac_ctrl.dac1_in_alert_en = init_param->aux_dac1_active_in_alert_enable;
phy->pdata->auxdac_ctrl.dac1_rx_delay_us = init_param->aux_dac1_rx_delay_us;
phy->pdata->auxdac_ctrl.dac1_tx_delay_us = init_param->aux_dac1_tx_delay_us;
phy->pdata->auxdac_ctrl.dac2_default_value = init_param->aux_dac2_default_value_mV;
phy->pdata->auxdac_ctrl.dac2_in_rx_en = init_param->aux_dac2_active_in_rx_enable;
phy->pdata->auxdac_ctrl.dac2_in_tx_en = init_param->aux_dac2_active_in_tx_enable;
phy->pdata->auxdac_ctrl.dac2_in_alert_en = init_param->aux_dac2_active_in_alert_enable;
phy->pdata->auxdac_ctrl.dac2_rx_delay_us = init_param->aux_dac2_rx_delay_us;
phy->pdata->auxdac_ctrl.dac2_tx_delay_us = init_param->aux_dac2_tx_delay_us;
/* Temperature Sensor Control */
phy->pdata->auxadc_ctrl.temp_sensor_decimation = init_param->temp_sense_decimation;
phy->pdata->auxadc_ctrl.temp_time_inteval_ms = init_param->temp_sense_measurement_interval_ms;
phy->pdata->auxadc_ctrl.offset = init_param->temp_sense_offset_signed;
phy->pdata->auxadc_ctrl.periodic_temp_measuremnt = init_param->temp_sense_periodic_measurement_enable;
/* Control Out Setup */
phy->pdata->ctrl_outs_ctrl.en_mask = init_param->ctrl_outs_enable_mask;
phy->pdata->ctrl_outs_ctrl.index = init_param->ctrl_outs_index;
/* External LNA Control */
phy->pdata->elna_ctrl.settling_delay_ns = init_param->elna_settling_delay_ns;
phy->pdata->elna_ctrl.gain_mdB = init_param->elna_gain_mdB;
phy->pdata->elna_ctrl.bypass_loss_mdB = init_param->elna_bypass_loss_mdB;
phy->pdata->elna_ctrl.elna_1_control_en = init_param->elna_rx1_gpo0_control_enable;
phy->pdata->elna_ctrl.elna_2_control_en = init_param->elna_rx2_gpo1_control_enable;
/* Digital Interface Control */
phy->pdata->port_ctrl.pp_conf[0] = (init_param->pp_tx_swap_enable << 7);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->pp_rx_swap_enable << 6);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->tx_channel_swap_enable << 5);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->rx_channel_swap_enable << 4);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->rx_frame_pulse_mode_enable << 3);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->two_t_two_r_timing_enable << 2);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->invert_data_bus_enable << 1);
phy->pdata->port_ctrl.pp_conf[0] |= (init_param->invert_data_clk_enable << 0);
phy->pdata->port_ctrl.pp_conf[1] = (init_param->fdd_alt_word_order_enable << 7);
phy->pdata->port_ctrl.pp_conf[1] |= (init_param->invert_rx_frame_enable << 2);
phy->pdata->port_ctrl.pp_conf[2] = (init_param->fdd_rx_rate_2tx_enable << 7);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->swap_ports_enable << 6);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->single_data_rate_enable << 5);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->lvds_mode_enable << 4);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->half_duplex_mode_enable << 3);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->single_port_mode_enable << 2);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->full_port_enable << 1);
phy->pdata->port_ctrl.pp_conf[2] |= (init_param->full_duplex_swap_bits_enable << 0);
phy->pdata->port_ctrl.pp_conf[1] |= (init_param->delay_rx_data & 0x3);
phy->pdata->port_ctrl.rx_clk_data_delay = DATA_CLK_DELAY(init_param->rx_data_clock_delay);
phy->pdata->port_ctrl.rx_clk_data_delay |= RX_DATA_DELAY(init_param->rx_data_delay);
phy->pdata->port_ctrl.tx_clk_data_delay = FB_CLK_DELAY(init_param->tx_fb_clock_delay);
phy->pdata->port_ctrl.tx_clk_data_delay |= TX_DATA_DELAY(init_param->tx_data_delay);
phy->pdata->port_ctrl.lvds_bias_ctrl = (init_param->lvds_bias_mV / 75) & 0x7;
phy->pdata->port_ctrl.lvds_bias_ctrl |= (init_param->lvds_rx_onchip_termination_enable << 5);
phy->pdata->rx1rx2_phase_inversion_en = init_param->rx1rx2_phase_inversion_en;
/* Tx Monitor Control */
phy->pdata->txmon_ctrl.low_high_gain_threshold_mdB = init_param->low_high_gain_threshold_mdB;
phy->pdata->txmon_ctrl.low_gain_dB = init_param->low_gain_dB;
phy->pdata->txmon_ctrl.high_gain_dB = init_param->high_gain_dB;
phy->pdata->txmon_ctrl.tx_mon_track_en = init_param->tx_mon_track_en;
phy->pdata->txmon_ctrl.one_shot_mode_en = init_param->one_shot_mode_en;
phy->pdata->txmon_ctrl.tx_mon_delay = init_param->tx_mon_delay;
phy->pdata->txmon_ctrl.tx_mon_duration = init_param->tx_mon_duration;
phy->pdata->txmon_ctrl.tx1_mon_front_end_gain = init_param->tx1_mon_front_end_gain;
phy->pdata->txmon_ctrl.tx2_mon_front_end_gain = init_param->tx2_mon_front_end_gain;
phy->pdata->txmon_ctrl.tx1_mon_lo_cm = init_param->tx1_mon_lo_cm;
phy->pdata->txmon_ctrl.tx2_mon_lo_cm = init_param->tx2_mon_lo_cm;
phy->pdata->debug_mode = true;
phy->pdata->gpio_resetb = init_param->gpio_resetb;
/* Optional: next three GPIOs are used for MCS synchronization */
phy->pdata->gpio_sync = init_param->gpio_sync;
phy->pdata->gpio_cal_sw1 = init_param->gpio_cal_sw1;
phy->pdata->gpio_cal_sw2 = init_param->gpio_cal_sw2;
phy->pdata->port_ctrl.digital_io_ctrl = 0;
phy->pdata->port_ctrl.lvds_invert[0] = 0xFF;
phy->pdata->port_ctrl.lvds_invert[1] = 0x0F;
phy->adc_conv->chip_info = &axiadc_chip_info_tbl[phy->pdata->rx2tx2 ? ID_AD9361 : ID_AD9364];
phy->rx_eq_2tx = false;
phy->current_table = RXGAIN_TBLS_END;
phy->bypass_tx_fir = true;
phy->bypass_rx_fir = true;
phy->rate_governor = 1;
phy->rfdc_track_en = true;
phy->bbdc_track_en = true;
phy->quad_track_en = true;
ad9361_reset(phy);
ad9361_spi_write(NULL, REG_SPI_CONF, SOFT_RESET | _SOFT_RESET);
ad9361_spi_write(NULL, REG_SPI_CONF, 0x0);
ret = ad9361_spi_read(NULL, REG_PRODUCT_ID);
if ((ret & PRODUCT_ID_MASK) != PRODUCT_ID_9361) {
printf("%s : Unsupported PRODUCT_ID 0x%X", "ad9361_init", (unsigned int)ret);
ret = -ENODEV;
goto out;
}
rev = ret & REV_MASK;
ret = register_clocks(phy);
if (ret < 0)
goto out;
axiadc_init(phy);
ad9361_init_gain_tables(phy);
ret = ad9361_setup(phy);
if (ret < 0)
goto out;
ret = ad9361_post_setup(phy);
if (ret < 0)
goto out;
printf("%s : AD9361 Rev %d successfully initialized\n", "ad9361_init", (int)rev);
return phy;
out:
free(phy->spi);
free(phy->adc_conv);
free(phy->adc_state);
free(phy->clk_refin);
free(phy->pdata);
free(phy);
printf("%s : AD9361 initialization error\n", "ad9361_init");
return (struct ad9361_rf_phy *)ERR_PTR(ENODEV);
}
/***************************************************************************//**
* @brief axiadc_post_setup
*******************************************************************************/
int axiadc_post_setup(struct ad9361_rf_phy *phy)
{
return ad9361_post_setup(phy);
}
