mirror of https://gitee.com/openkylin/linux.git
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
|
|
||
|
/* 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
|
||
|
* @indio_dev: iio_dev associated with the device that will consume the trigger
|
||
|
**/
|
||
|
void iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
|
||
|
|
||
|
/**
|
||
|
* iio_device_unregister_trigger_consumer() - reverse the registration process
|
||
|
* @indio_dev: iio_dev associated with the device that consumed the trigger
|
||
|
**/
|
||
|
void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev);
|
||
|
|
||
|
#else
|
||
|
|
||
|
/**
|
||
|
* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
|
||
|
* @indio_dev: iio_dev associated with the device that will consume the trigger
|
||
|
**/
|
||
|
static int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
|
||
|
{
|
||
|
return 0;
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* iio_device_unregister_trigger_consumer() - reverse the registration process
|
||
|
* @indio_dev: iio_dev associated with the device that consumed the trigger
|
||
|
**/
|
||
|
static void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
|
||
|
{
|
||
|
};
|
||
|
|
||
|
#endif /* CONFIG_TRIGGER_CONSUMER */
|
||
|
|
||
|
|
||
|
|