mpsl_fem_config_nrf21540_common.h

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/*
 * Copyright (c) Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef MPSL_FEM_CONFIG_NRF21540_COMMON_H__
#define MPSL_FEM_CONFIG_NRF21540_COMMON_H__
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* nRF21540 Front End Module Timings
 */
 
#define MPSL_FEM_NRF21540_DEFAULT_PA_TIME_IN_ADVANCE_US  26
 
#define MPSL_FEM_NRF21540_DEFAULT_LNA_TIME_IN_ADVANCE_US 13
 
#define MPSL_FEM_NRF21540_DEFAULT_PDN_SETTLE_US          18
 
#define MPSL_FEM_NRF21540_DEFAULT_TRX_HOLD_US            5
 
/* nRF21540 Front End Module Gains
 *
 * The provided gains are the default gains. The actual gain may depend on the
 * temperature and the configuration of the Front End Module.
 * See the Objective Product Specification for more details.
 */
 
#define MPSL_FEM_NRF21540_PA_POUTA_DEFAULT_GAIN_DB   20
 
#define MPSL_FEM_NRF21540_PA_POUTB_DEFAULT_GAIN_DB   10
 
#define MPSL_FEM_NRF21540_PA_DEFAULT_GAIN_DB         MPSL_FEM_NRF21540_PA_POUTA_DEFAULT_GAIN_DB
 
#define MPSL_FEM_NRF21540_LNA_DEFAULT_GAIN_DB        20
 
typedef struct
{
    uint32_t pa_time_gap_us;
    uint32_t lna_time_gap_us;
    uint32_t pdn_settle_us;
    uint32_t trx_hold_us;
    int8_t   pa_gain_db;
    int8_t   pa_gains_db[2];
    int8_t   lna_gain_db;
} mpsl_fem_nrf21540_config_t;
 
#ifdef __cplusplus
}
#endif
 
#endif // MPSL_FEM_CONFIG_NRF21540_COMMON_H__