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be5418d45b
This patch corrects the SPDX License Identifier style in header files related to pi433 radio module drivers. It assigns explicit block comment to the SPDX License Identifier. Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Link: https://lore.kernel.org/r/20200208083621.GA3797@nishad Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
69 lines
3.2 KiB
C
69 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* hardware abstraction/register access for HopeRf rf69 radio module
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*
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* Copyright (C) 2016 Wolf-Entwicklungen
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* Marcus Wolf <linux@wolf-entwicklungen.de>
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*/
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#ifndef RF69_H
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#define RF69_H
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#include "rf69_enum.h"
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#include "rf69_registers.h"
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/* NOTE: Modifying FREQUENCY value impacts CE certification */
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#define F_OSC 32000000 /* Hz */
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#define FREQUENCY 433920000 /* Hz */
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#define FIFO_SIZE 66 /* bytes */
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#define FIFO_THRESHOLD 15 /* bytes */
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int rf69_set_mode(struct spi_device *spi, enum mode mode);
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int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
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int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
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int rf69_set_modulation_shaping(struct spi_device *spi,
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enum mod_shaping mod_shaping);
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int rf69_set_bit_rate(struct spi_device *spi, u16 bit_rate);
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int rf69_set_deviation(struct spi_device *spi, u32 deviation);
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int rf69_set_frequency(struct spi_device *spi, u32 frequency);
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int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
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int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
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int rf69_set_output_power_level(struct spi_device *spi, u8 power_level);
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int rf69_set_pa_ramp(struct spi_device *spi, enum pa_ramp pa_ramp);
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int rf69_set_antenna_impedance(struct spi_device *spi,
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enum antenna_impedance antenna_impedance);
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int rf69_set_lna_gain(struct spi_device *spi, enum lna_gain lna_gain);
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int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse,
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u8 exponent);
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int rf69_set_bandwidth_during_afc(struct spi_device *spi,
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enum mantisse mantisse,
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u8 exponent);
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int rf69_set_ook_threshold_dec(struct spi_device *spi,
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enum threshold_decrement threshold_decrement);
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int rf69_set_dio_mapping(struct spi_device *spi, u8 dio_number, u8 value);
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bool rf69_get_flag(struct spi_device *spi, enum flag flag);
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int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
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int rf69_set_preamble_length(struct spi_device *spi, u16 preamble_length);
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int rf69_enable_sync(struct spi_device *spi);
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int rf69_disable_sync(struct spi_device *spi);
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int rf69_set_fifo_fill_condition(struct spi_device *spi,
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enum fifo_fill_condition fifo_fill_condition);
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int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
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int rf69_set_sync_values(struct spi_device *spi, u8 sync_values[8]);
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int rf69_set_packet_format(struct spi_device *spi,
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enum packet_format packet_format);
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int rf69_enable_crc(struct spi_device *spi);
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int rf69_disable_crc(struct spi_device *spi);
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int rf69_set_address_filtering(struct spi_device *spi,
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enum address_filtering address_filtering);
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int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
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int rf69_set_node_address(struct spi_device *spi, u8 node_address);
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int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcast_address);
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int rf69_set_tx_start_condition(struct spi_device *spi,
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enum tx_start_condition tx_start_condition);
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int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
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int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
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int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
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int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
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#endif
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