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57 lines
1.6 KiB
57 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* The industrial I/O core, trigger consumer handling functions |
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* |
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* Copyright (c) 2008 Jonathan Cameron |
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*/ |
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#ifdef CONFIG_IIO_TRIGGER |
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/** |
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* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers |
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* @indio_dev: iio_dev associated with the device that will consume the trigger |
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**/ |
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void iio_device_register_trigger_consumer(struct iio_dev *indio_dev); |
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/** |
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* iio_device_unregister_trigger_consumer() - reverse the registration process |
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* @indio_dev: iio_dev associated with the device that consumed the trigger |
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**/ |
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void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev); |
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int iio_trigger_attach_poll_func(struct iio_trigger *trig, |
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struct iio_poll_func *pf); |
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int iio_trigger_detach_poll_func(struct iio_trigger *trig, |
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struct iio_poll_func *pf); |
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#else |
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/** |
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* iio_device_register_trigger_consumer() - set up an iio_dev to use triggers |
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* @indio_dev: iio_dev associated with the device that will consume the trigger |
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**/ |
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static inline int iio_device_register_trigger_consumer(struct iio_dev *indio_dev) |
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{ |
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return 0; |
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} |
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/** |
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* iio_device_unregister_trigger_consumer() - reverse the registration process |
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* @indio_dev: iio_dev associated with the device that consumed the trigger |
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**/ |
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static inline void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev) |
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{ |
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} |
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static inline int iio_trigger_attach_poll_func(struct iio_trigger *trig, |
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struct iio_poll_func *pf) |
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{ |
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return 0; |
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} |
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static inline int iio_trigger_detach_poll_func(struct iio_trigger *trig, |
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struct iio_poll_func *pf) |
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{ |
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return 0; |
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} |
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#endif /* CONFIG_TRIGGER_CONSUMER */
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