staging/pi433/rf69.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * hardware abstraction/register access for HopeRf rf69 radio module
0004  *
0005  * Copyright (C) 2016 Wolf-Entwicklungen
0006  *  Marcus Wolf <linux@wolf-entwicklungen.de>
0007  */
0008 #ifndef RF69_H
0009 #define RF69_H
0010
0011 #include "rf69_enum.h"
0012 #include "rf69_registers.h"
0013
0014 /* NOTE: Modifying FREQUENCY value impacts CE certification */
0015 #define F_OSC       32000000    /* Hz */
0016 #define FREQUENCY   433920000   /* Hz */
0017 #define FIFO_SIZE   66      /* bytes */
0018 #define FIFO_THRESHOLD  15      /* bytes */
0019
0020 u8 rf69_read_reg(struct spi_device *spi, u8 addr);
0021 int rf69_get_version(struct spi_device *spi);
0022 int rf69_set_mode(struct spi_device *spi, enum mode mode);
0023 int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
0024 int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
0025 int rf69_set_modulation_shaping(struct spi_device *spi,
0026                 enum mod_shaping mod_shaping);
0027 int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
0028 int rf69_set_deviation(struct spi_device *spi, u32 deviation);
0029 int rf69_set_frequency(struct spi_device *spi, u32 frequency);
0030 int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
0031 int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
0032 int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
0033 int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
0034 int rf69_set_antenna_impedance(struct spi_device *spi,
0035                    enum antenna_impedance antenna_impedance);
0036 int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
0037 int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
0038                u8 exponent);
0039 int rf69_set_bandwidth_during_afc(struct spi_device *spi,
0040                   enum mantisse mantisse,
0041                   u8 exponent);
0042 int rf69_set_ook_threshold_dec(struct spi_device *spi,
0043                    enum threshold_decrement threshold_decrement);
0044 int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
0045 int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
0046 int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
0047 int rf69_enable_sync(struct spi_device *spi);
0048 int rf69_disable_sync(struct spi_device *spi);
0049 int rf69_set_fifo_fill_condition(struct spi_device *spi,
0050                  enum fifo_fill_condition fifo_fill_condition);
0051 int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
0052 int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
0053 int rf69_set_packet_format(struct spi_device *spi,
0054                enum packet_format packet_format);
0055 int rf69_enable_crc(struct spi_device *spi);
0056 int rf69_disable_crc(struct spi_device *spi);
0057 int rf69_set_address_filtering(struct spi_device *spi,
0058                    enum address_filtering address_filtering);
0059 int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
0060 int rf69_set_node_address(struct spi_device *spi, u8 node_address);
0061 int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
0062 int rf69_set_tx_start_condition(struct spi_device *spi,
0063                 enum tx_start_condition tx_start_condition);
0064 int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
0065 int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
0066
0067 int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
0068 int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
0069
0070 #endif