34739a213d
Extend the inkern API with functions for reading and writing attribute of iio channels. Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
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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enum iio_available_type {
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IIO_AVAIL_LIST,
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IIO_AVAIL_RANGE,
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};
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enum iio_chan_info_enum {
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IIO_CHAN_INFO_RAW = 0,
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IIO_CHAN_INFO_PROCESSED,
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IIO_CHAN_INFO_SCALE,
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IIO_CHAN_INFO_OFFSET,
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IIO_CHAN_INFO_CALIBSCALE,
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IIO_CHAN_INFO_CALIBBIAS,
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IIO_CHAN_INFO_PEAK,
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IIO_CHAN_INFO_PEAK_SCALE,
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IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW,
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IIO_CHAN_INFO_AVERAGE_RAW,
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IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
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IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY,
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IIO_CHAN_INFO_SAMP_FREQ,
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IIO_CHAN_INFO_FREQUENCY,
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IIO_CHAN_INFO_PHASE,
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IIO_CHAN_INFO_HARDWAREGAIN,
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IIO_CHAN_INFO_HYSTERESIS,
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IIO_CHAN_INFO_INT_TIME,
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IIO_CHAN_INFO_ENABLE,
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IIO_CHAN_INFO_CALIBHEIGHT,
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IIO_CHAN_INFO_CALIBWEIGHT,
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IIO_CHAN_INFO_DEBOUNCE_COUNT,
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IIO_CHAN_INFO_DEBOUNCE_TIME,
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IIO_CHAN_INFO_CALIBEMISSIVITY,
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IIO_CHAN_INFO_OVERSAMPLING_RATIO,
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};
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#endif /* _IIO_TYPES_H_ */
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