drivers/staging/pi433/rf69.h

   1 /* SPDX-License-Identifier: GPL-2.0+
   2  *
   3  * hardware abstraction/register access for HopeRf rf69 radio module
   4  *
   5  * Copyright (C) 2016 Wolf-Entwicklungen
   6  *      Marcus Wolf <linux@wolf-entwicklungen.de>
   7  */
   8 #ifndef RF69_H
   9 #define RF69_H
  10
  11 #include "rf69_enum.h"
  12 #include "rf69_registers.h"
  13
  14 /* NOTE: Modifying FREQUENCY value impacts CE certification */
  15 #define F_OSC           32000000        /* Hz */
  16 #define FREQUENCY       433920000       /* Hz */
  17 #define FIFO_SIZE       66              /* bytes */
  18 #define FIFO_THRESHOLD  15              /* bytes */
  19
  20 int rf69_set_mode(struct spi_device *spi, enum mode mode);
  21 int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
  22 int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
  23 int rf69_set_modulation_shaping(struct spi_device *spi,
  24                                 enum mod_shaping mod_shaping);
  25 int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
  26 int rf69_set_deviation(struct spi_device *spi, u32 deviation);
  27 int rf69_set_frequency(struct spi_device *spi, u32 frequency);
  28 int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
  29 int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
  30 int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
  31 int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
  32 int rf69_set_antenna_impedance(struct spi_device *spi,
  33                                enum antenna_impedance antenna_impedance);
  34 int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
  35 int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
  36                        u8 exponent);
  37 int rf69_set_bandwidth_during_afc(struct spi_device *spi,
  38                                   enum mantisse mantisse,
  39                                   u8 exponent);
  40 int rf69_set_ook_threshold_dec(struct spi_device *spi,
  41                                enum threshold_decrement threshold_decrement);
  42 int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
  43 bool rf69_get_flag(struct spi_device *spi, enum flag flag);
  44 int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
  45 int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
  46 int rf69_enable_sync(struct spi_device *spi);
  47 int rf69_disable_sync(struct spi_device *spi);
  48 int rf69_set_fifo_fill_condition(struct spi_device *spi,
  49                                  enum fifo_fill_condition fifo_fill_condition);
  50 int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
  51 int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
  52 int rf69_set_packet_format(struct spi_device *spi,
  53                            enum packet_format packet_format);
  54 int rf69_enable_crc(struct spi_device *spi);
  55 int rf69_disable_crc(struct spi_device *spi);
  56 int rf69_set_address_filtering(struct spi_device *spi,
  57                                enum address_filtering address_filtering);
  58 int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
  59 int rf69_set_node_address(struct spi_device *spi, u8 node_address);
  60 int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
  61 int rf69_set_tx_start_condition(struct spi_device *spi,
  62                                 enum tx_start_condition tx_start_condition);
  63 int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
  64 int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
  65
  66 int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
  67 int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
  68
  69 #endif