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 **/
13 void 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 **/
19 void 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 **/
27 static 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 **/
36 static void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
37 {
38 }
39
40 #endif /* CONFIG_TRIGGER_CONSUMER */