linux/drivers/iio/common/ssp_sensors/ssp_iio.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
 */

#include <linux/iio/common/ssp_sensors.h>
#include <linux/iio/buffer.h>
#include <linux/iio/kfifo_buf.h>
#include <linux/module.h>
#include <linux/slab.h>
#include "ssp_iio_sensor.h"

/**
 * ssp_common_buffer_postenable() - generic postenable callback for ssp buffer
 *
 * @indio_dev:		iio device
 *
 * Returns 0 or negative value in case of error
 */
int ssp_common_buffer_postenable(struct iio_dev *indio_dev)
{ … }
EXPORT_SYMBOL_NS(…);

/**
 * ssp_common_buffer_postdisable() - generic postdisable callback for ssp buffer
 *
 * @indio_dev:		iio device
 *
 * Returns 0 or negative value in case of error
 */
int ssp_common_buffer_postdisable(struct iio_dev *indio_dev)
{ … }
EXPORT_SYMBOL_NS(…);

/**
 * ssp_common_process_data() - Common process data callback for ssp sensors
 *
 * @indio_dev:		iio device
 * @buf:		source buffer
 * @len:		sensor data length
 * @timestamp:		system timestamp
 *
 * Returns 0 or negative value in case of error
 */
int ssp_common_process_data(struct iio_dev *indio_dev, void *buf,
			    unsigned int len, int64_t timestamp)
{ … }
EXPORT_SYMBOL_NS(…);

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