1/* SPDX-License-Identifier: GPL-2.0-only */
 2
 3/* The industrial I/O core, trigger consumer handling functions
 4 *
 5 * Copyright (c) 2008 Jonathan Cameron
 6 */
 7
 8#ifdef CONFIG_IIO_TRIGGER
 9/**
10 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
11 * @indio_dev: iio_dev associated with the device that will consume the trigger
12 **/
13void iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
14
15/**
16 * iio_device_unregister_trigger_consumer() - reverse the registration process
17 * @indio_dev: iio_dev associated with the device that consumed the trigger
18 **/
19void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev);
20
21#else
22
23/**
24 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
25 * @indio_dev: iio_dev associated with the device that will consume the trigger
26 **/
27static int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
28{
29	return 0;
30}
31
32/**
33 * iio_device_unregister_trigger_consumer() - reverse the registration process
34 * @indio_dev: iio_dev associated with the device that consumed the trigger
35 **/
36static void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
37{
38}
39
40#endif /* CONFIG_TRIGGER_CONSUMER */