linux/drivers/iio/adc/xilinx-xadc-events.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Xilinx XADC driver
 *
 * Copyright 2013 Analog Devices Inc.
 *  Author: Lars-Peter Clausen <[email protected]>
 */

#include <linux/iio/events.h>
#include <linux/iio/iio.h>
#include <linux/kernel.h>

#include "xilinx-xadc.h"

static const struct iio_chan_spec *xadc_event_to_channel(
	struct iio_dev *indio_dev, unsigned int event)
{ … }

static void xadc_handle_event(struct iio_dev *indio_dev, unsigned int event)
{ … }

void xadc_handle_events(struct iio_dev *indio_dev, unsigned long events)
{ … }

static unsigned int xadc_get_threshold_offset(const struct iio_chan_spec *chan,
	enum iio_event_direction dir)
{ … }

static unsigned int xadc_get_alarm_mask(const struct iio_chan_spec *chan)
{ … }

int xadc_read_event_config(struct iio_dev *indio_dev,
	const struct iio_chan_spec *chan, enum iio_event_type type,
	enum iio_event_direction dir)
{ … }

int xadc_write_event_config(struct iio_dev *indio_dev,
	const struct iio_chan_spec *chan, enum iio_event_type type,
	enum iio_event_direction dir, int state)
{ … }

int xadc_read_event_value(struct iio_dev *indio_dev,
	const struct iio_chan_spec *chan, enum iio_event_type type,
	enum iio_event_direction dir, enum iio_event_info info,
	int *val, int *val2)
{ … }

int xadc_write_event_value(struct iio_dev *indio_dev,
	const struct iio_chan_spec *chan, enum iio_event_type type,
	enum iio_event_direction dir, enum iio_event_info info,
	int val, int val2)
{ … }