xref: /openbmc/linux/include/linux/iio/types.h (revision cf9441ad)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* industrial I/O data types needed both in and out of kernel
3  *
4  * Copyright (c) 2008 Jonathan Cameron
5  */
6 
7 #ifndef _IIO_TYPES_H_
8 #define _IIO_TYPES_H_
9 
10 #include <uapi/linux/iio/types.h>
11 
12 enum iio_event_info {
13 	IIO_EV_INFO_ENABLE,
14 	IIO_EV_INFO_VALUE,
15 	IIO_EV_INFO_HYSTERESIS,
16 	IIO_EV_INFO_PERIOD,
17 	IIO_EV_INFO_HIGH_PASS_FILTER_3DB,
18 	IIO_EV_INFO_LOW_PASS_FILTER_3DB,
19 };
20 
21 #define IIO_VAL_INT 1
22 #define IIO_VAL_INT_PLUS_MICRO 2
23 #define IIO_VAL_INT_PLUS_NANO 3
24 #define IIO_VAL_INT_PLUS_MICRO_DB 4
25 #define IIO_VAL_INT_MULTIPLE 5
26 #define IIO_VAL_FRACTIONAL 10
27 #define IIO_VAL_FRACTIONAL_LOG2 11
28 
29 enum iio_available_type {
30 	IIO_AVAIL_LIST,
31 	IIO_AVAIL_RANGE,
32 };
33 
34 enum iio_chan_info_enum {
35 	IIO_CHAN_INFO_RAW = 0,
36 	IIO_CHAN_INFO_PROCESSED,
37 	IIO_CHAN_INFO_SCALE,
38 	IIO_CHAN_INFO_OFFSET,
39 	IIO_CHAN_INFO_CALIBSCALE,
40 	IIO_CHAN_INFO_CALIBBIAS,
41 	IIO_CHAN_INFO_PEAK,
42 	IIO_CHAN_INFO_PEAK_SCALE,
43 	IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW,
44 	IIO_CHAN_INFO_AVERAGE_RAW,
45 	IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
46 	IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY,
47 	IIO_CHAN_INFO_SAMP_FREQ,
48 	IIO_CHAN_INFO_FREQUENCY,
49 	IIO_CHAN_INFO_PHASE,
50 	IIO_CHAN_INFO_HARDWAREGAIN,
51 	IIO_CHAN_INFO_HYSTERESIS,
52 	IIO_CHAN_INFO_INT_TIME,
53 	IIO_CHAN_INFO_ENABLE,
54 	IIO_CHAN_INFO_CALIBHEIGHT,
55 	IIO_CHAN_INFO_CALIBWEIGHT,
56 	IIO_CHAN_INFO_DEBOUNCE_COUNT,
57 	IIO_CHAN_INFO_DEBOUNCE_TIME,
58 	IIO_CHAN_INFO_CALIBEMISSIVITY,
59 	IIO_CHAN_INFO_OVERSAMPLING_RATIO,
60 };
61 
62 #endif /* _IIO_TYPES_H_ */
63