[linux-2.6-block.git] / drivers / staging / iio / trigger_consumer.h


/* The industrial I/O core, trigger consumer handling functions
 *
 * Copyright (c) 2008 Jonathan Cameron
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */

#ifdef CONFIG_IIO_TRIGGER
/**
 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
 * @dev_info: iio_dev associated with the device that will consume the trigger
 **/
int iio_device_register_trigger_consumer(struct iio_dev *dev_info);

/**
 * iio_device_unregister_trigger_consumer() - reverse the registration process
 * @dev_info: iio_dev associated with the device that consumed the trigger
 **/
int iio_device_unregister_trigger_consumer(struct iio_dev *dev_info);

#else

/**
 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
 * @dev_info: iio_dev associated with the device that will consume the trigger
 **/
static int iio_device_register_trigger_consumer(struct iio_dev *dev_info)
{
	return 0;
};

/**
 * iio_device_unregister_trigger_consumer() - reverse the registration process
 * @dev_info: iio_dev associated with the device that consumed the trigger
 **/
static int iio_device_unregister_trigger_consumer(struct iio_dev *dev_info)
{
	return 0;
};

#endif /* CONFIG_TRIGGER_CONSUMER */
Commit	Line	Data
847ec80b JC	1
	2	/* The industrial I/O core, trigger consumer handling functions
	3	*
	4	* Copyright (c) 2008 Jonathan Cameron
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms of the GNU General Public License version 2 as published by
	8	* the Free Software Foundation.
	9	*/
	10
1637db44 JC	11	#ifdef CONFIG_IIO_TRIGGER
1637db44 JC	12	/**
4c572605	13	* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
1637db44 JC	14	* @dev_info: iio_dev associated with the device that will consume the trigger
	15	**/
	16	int iio_device_register_trigger_consumer(struct iio_dev *dev_info);
4c572605	17
1637db44	18	/**
4c572605	19	* iio_device_unregister_trigger_consumer() - reverse the registration process
1637db44 JC	20	* @dev_info: iio_dev associated with the device that consumed the trigger
	21	**/
	22	int iio_device_unregister_trigger_consumer(struct iio_dev *dev_info);
	23
	24	#else
	25
847ec80b	26	/**
4c572605	27	* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
847ec80b JC	28	* @dev_info: iio_dev associated with the device that will consume the trigger
847ec80b JC	29	**/
77712e5f	30	static int iio_device_register_trigger_consumer(struct iio_dev *dev_info)
847ec80b JC	31	{
	32	return 0;
	33	};
4c572605	34
847ec80b JC	35	/**
847ec80b JC	36	* iio_device_unregister_trigger_consumer() - reverse the registration process
1637db44	37	* @dev_info: iio_dev associated with the device that consumed the trigger
847ec80b	38	**/
77712e5f	39	static int iio_device_unregister_trigger_consumer(struct iio_dev *dev_info)
847ec80b JC	40	{
	41	return 0;
	42	};
1637db44 JC	43
	44	#endif /* CONFIG_TRIGGER_CONSUMER */
	45
	46
	47