tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
20int rf69_set_mode(struct spi_device *spi, enum mode mode);
21int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
22int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
23int rf69_set_modulation_shaping(struct spi_device *spi,
24 enum mod_shaping mod_shaping);
25int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
26int rf69_set_deviation(struct spi_device *spi, u32 deviation);
27int rf69_set_frequency(struct spi_device *spi, u32 frequency);
28int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
29int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
30int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
31int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
32int rf69_set_antenna_impedance(struct spi_device *spi,
33 enum antenna_impedance antenna_impedance);
34int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
35int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
36 u8 exponent);
37int rf69_set_bandwidth_during_afc(struct spi_device *spi,
38 enum mantisse mantisse,
39 u8 exponent);
40int rf69_set_ook_threshold_dec(struct spi_device *spi,
41 enum threshold_decrement threshold_decrement);
42int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
43bool rf69_get_flag(struct spi_device *spi, enum flag flag);
44int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
45int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
46int rf69_enable_sync(struct spi_device *spi);
47int rf69_disable_sync(struct spi_device *spi);
48int rf69_set_fifo_fill_condition(struct spi_device *spi,
49 enum fifo_fill_condition fifo_fill_condition);
50int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
51int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
52int rf69_set_packet_format(struct spi_device *spi,
53 enum packet_format packet_format);
54int rf69_enable_crc(struct spi_device *spi);
55int rf69_disable_crc(struct spi_device *spi);
56int rf69_set_address_filtering(struct spi_device *spi,
57 enum address_filtering address_filtering);
58int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
59int rf69_set_node_address(struct spi_device *spi, u8 node_address);
60int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
61int rf69_set_tx_start_condition(struct spi_device *spi,
62 enum tx_start_condition tx_start_condition);
63int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
64int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
65
66int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
67int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
68
69#endif