cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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iio_core_trigger.h (1705B)

      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 * Return 0 if successful, negative otherwise
     14 **/
     15int iio_device_register_trigger_consumer(struct iio_dev *indio_dev);
     16
     17/**
     18 * iio_device_unregister_trigger_consumer() - reverse the registration process
     19 * @indio_dev: iio_dev associated with the device that consumed the trigger
     20 **/
     21void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev);
     22
     23
     24int iio_trigger_attach_poll_func(struct iio_trigger *trig,
     25				 struct iio_poll_func *pf);
     26int iio_trigger_detach_poll_func(struct iio_trigger *trig,
     27				 struct iio_poll_func *pf);
     28
     29#else
     30
     31/**
     32 * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers
     33 * @indio_dev: iio_dev associated with the device that will consume the trigger
     34 **/
     35static inline int iio_device_register_trigger_consumer(struct iio_dev *indio_dev)
     36{
     37	return 0;
     38}
     39
     40/**
     41 * iio_device_unregister_trigger_consumer() - reverse the registration process
     42 * @indio_dev: iio_dev associated with the device that consumed the trigger
     43 **/
     44static inline void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev)
     45{
     46}
     47
     48static inline int iio_trigger_attach_poll_func(struct iio_trigger *trig,
     49					       struct iio_poll_func *pf)
     50{
     51	return 0;
     52}
     53static inline int iio_trigger_detach_poll_func(struct iio_trigger *trig,
     54					       struct iio_poll_func *pf)
     55{
     56	return 0;
     57}
     58
     59#endif /* CONFIG_TRIGGER_CONSUMER */