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 11#ifdef CONFIG_IIO_TRIGGER 12/** 13 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers 14 * @dev_info: iio_dev associated with the device that will consume the trigger 15 **/ 16int iio_device_register_trigger_consumer(struct iio_dev *dev_info); 17 18/** 19 * iio_device_unregister_trigger_consumer() - reverse the registration process 20 * @dev_info: iio_dev associated with the device that consumed the trigger 21 **/ 22int iio_device_unregister_trigger_consumer(struct iio_dev *dev_info); 23 24#else 25 26/** 27 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers 28 * @dev_info: iio_dev associated with the device that will consume the trigger 29 **/ 30static int iio_device_register_trigger_consumer(struct iio_dev *dev_info) 31{ 32 return 0; 33}; 34 35/** 36 * iio_device_unregister_trigger_consumer() - reverse the registration process 37 * @dev_info: iio_dev associated with the device that consumed the trigger 38 **/ 39static int iio_device_unregister_trigger_consumer(struct iio_dev *dev_info) 40{ 41 return 0; 42}; 43 44#endif /* CONFIG_TRIGGER_CONSUMER */ 45