From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/iio/iio_core_trigger.h | 43 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 drivers/iio/iio_core_trigger.h (limited to 'drivers/iio/iio_core_trigger.h') diff --git a/drivers/iio/iio_core_trigger.h b/drivers/iio/iio_core_trigger.h new file mode 100644 index 000000000..1fdb1e4ea --- /dev/null +++ b/drivers/iio/iio_core_trigger.h @@ -0,0 +1,43 @@ + +/* The industrial I/O core, trigger consumer handling functions + * + * Copyright (c) 2008 Jonathan Cameron + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#ifdef CONFIG_IIO_TRIGGER +/** + * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers + * @indio_dev: iio_dev associated with the device that will consume the trigger + **/ +void iio_device_register_trigger_consumer(struct iio_dev *indio_dev); + +/** + * iio_device_unregister_trigger_consumer() - reverse the registration process + * @indio_dev: iio_dev associated with the device that consumed the trigger + **/ +void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev); + +#else + +/** + * iio_device_register_trigger_consumer() - set up an iio_dev to use triggers + * @indio_dev: iio_dev associated with the device that will consume the trigger + **/ +static int iio_device_register_trigger_consumer(struct iio_dev *indio_dev) +{ + return 0; +} + +/** + * iio_device_unregister_trigger_consumer() - reverse the registration process + * @indio_dev: iio_dev associated with the device that consumed the trigger + **/ +static void iio_device_unregister_trigger_consumer(struct iio_dev *indio_dev) +{ +} + +#endif /* CONFIG_TRIGGER_CONSUMER */ -- cgit v1.2.3