linux/drivers/iio/pressure/ms5611_core.c

// SPDX-License-Identifier: GPL-2.0
/*
 * MS5611 pressure and temperature sensor driver
 *
 * Copyright (c) Tomasz Duszynski <[email protected]>
 *
 * Data sheet:
 *  http://www.meas-spec.com/downloads/MS5611-01BA03.pdf
 *  http://www.meas-spec.com/downloads/MS5607-02BA03.pdf
 *
 */

#include <linux/module.h>
#include <linux/iio/iio.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>

#include <linux/iio/sysfs.h>
#include <linux/iio/buffer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/trigger_consumer.h>
#include "ms5611.h"

#define MS5611_INIT_OSR(_cmd, _conv_usec, _rate) …

static const struct ms5611_osr ms5611_avail_pressure_osr[] = …;

static const struct ms5611_osr ms5611_avail_temp_osr[] = …;

static const char ms5611_show_osr[] = …;

static IIO_CONST_ATTR(oversampling_ratio_available, ms5611_show_osr);

static struct attribute *ms5611_attributes[] = …;

static const struct attribute_group ms5611_attribute_group = …;

static bool ms5611_prom_is_valid(u16 *prom, size_t len)
{ … }

static int ms5611_read_prom(struct iio_dev *indio_dev)
{ … }

static int ms5611_read_temp_and_pressure(struct iio_dev *indio_dev,
					 s32 *temp, s32 *pressure)
{ … }

static int ms5611_temp_and_pressure_compensate(struct ms5611_state *st,
					       s32 *temp, s32 *pressure)
{ … }

static int ms5607_temp_and_pressure_compensate(struct ms5611_state *st,
					       s32 *temp, s32 *pressure)
{ … }

static int ms5611_reset(struct iio_dev *indio_dev)
{ … }

static irqreturn_t ms5611_trigger_handler(int irq, void *p)
{ … }

static int ms5611_read_raw(struct iio_dev *indio_dev,
			   struct iio_chan_spec const *chan,
			   int *val, int *val2, long mask)
{ … }

static const struct ms5611_osr *ms5611_find_osr(int rate,
						const struct ms5611_osr *osr,
						size_t count)
{ … }

static int ms5611_write_raw(struct iio_dev *indio_dev,
			    struct iio_chan_spec const *chan,
			    int val, int val2, long mask)
{ … }

static const unsigned long ms5611_scan_masks[] = …;

static const struct iio_chan_spec ms5611_channels[] = …;

static const struct iio_info ms5611_info = …;

static int ms5611_init(struct iio_dev *indio_dev)
{ … }

int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
		 const char *name, int type)
{ … }
EXPORT_SYMBOL_NS(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;