3f7f642b9b
Add a high pass filter attribute for measurements (like the existing low pass) Also add both high and low pass attributes for events. Signed-off-by: Martin Fuzzey <mfuzzey@parkeon.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
33 lines
808 B
C
33 lines
808 B
C
/* industrial I/O data types needed both in and out of kernel
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*
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* Copyright (c) 2008 Jonathan Cameron
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#ifndef _IIO_TYPES_H_
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#define _IIO_TYPES_H_
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#include <uapi/linux/iio/types.h>
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enum iio_event_info {
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IIO_EV_INFO_ENABLE,
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IIO_EV_INFO_VALUE,
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IIO_EV_INFO_HYSTERESIS,
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IIO_EV_INFO_PERIOD,
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IIO_EV_INFO_HIGH_PASS_FILTER_3DB,
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IIO_EV_INFO_LOW_PASS_FILTER_3DB,
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};
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#define IIO_VAL_INT 1
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#define IIO_VAL_INT_PLUS_MICRO 2
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#define IIO_VAL_INT_PLUS_NANO 3
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#define IIO_VAL_INT_PLUS_MICRO_DB 4
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#define IIO_VAL_INT_MULTIPLE 5
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#define IIO_VAL_FRACTIONAL 10
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#define IIO_VAL_FRACTIONAL_LOG2 11
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#endif /* _IIO_TYPES_H_ */
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