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
20u8 rf69_read_reg(struct spi_device *spi, u8 addr);
21int rf69_get_version(struct spi_device *spi);
22int rf69_set_mode(struct spi_device *spi, enum mode mode);
23int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
24int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
25int rf69_set_modulation_shaping(struct spi_device *spi,
26				enum mod_shaping mod_shaping);
27int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
28int rf69_set_deviation(struct spi_device *spi, u32 deviation);
29int rf69_set_frequency(struct spi_device *spi, u32 frequency);
30int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
31int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
32int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
33int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
34int rf69_set_antenna_impedance(struct spi_device *spi,
35			       enum antenna_impedance antenna_impedance);
36int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
37int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
38		       u8 exponent);
39int rf69_set_bandwidth_during_afc(struct spi_device *spi,
40				  enum mantisse mantisse,
41				  u8 exponent);
42int rf69_set_ook_threshold_dec(struct spi_device *spi,
43			       enum threshold_decrement threshold_decrement);
44int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
45int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
46int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
47int rf69_enable_sync(struct spi_device *spi);
48int rf69_disable_sync(struct spi_device *spi);
49int rf69_set_fifo_fill_condition(struct spi_device *spi,
50				 enum fifo_fill_condition fifo_fill_condition);
51int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
52int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
53int rf69_set_packet_format(struct spi_device *spi,
54			   enum packet_format packet_format);
55int rf69_enable_crc(struct spi_device *spi);
56int rf69_disable_crc(struct spi_device *spi);
57int rf69_set_address_filtering(struct spi_device *spi,
58			       enum address_filtering address_filtering);
59int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
60int rf69_set_node_address(struct spi_device *spi, u8 node_address);
61int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
62int rf69_set_tx_start_condition(struct spi_device *spi,
63				enum tx_start_condition tx_start_condition);
64int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
65int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
66
67int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
68int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
69
70#endif