1 What: /sys/bus/iio/devices/iio:devic 1 What: /sys/bus/iio/devices/iio:deviceX
2 KernelVersion: 2.6.35 2 KernelVersion: 2.6.35
3 Contact: linux-iio@vger.kernel.org 3 Contact: linux-iio@vger.kernel.org
4 Description: 4 Description:
5 Hardware chip or device access 5 Hardware chip or device accessed by one communication port.
6 Corresponds to a grouping of s 6 Corresponds to a grouping of sensor channels. X is the IIO
7 index of the device. 7 index of the device.
8 8
9 What: /sys/bus/iio/devices/triggerX 9 What: /sys/bus/iio/devices/triggerX
10 KernelVersion: 2.6.35 10 KernelVersion: 2.6.35
11 Contact: linux-iio@vger.kernel.org 11 Contact: linux-iio@vger.kernel.org
12 Description: 12 Description:
13 An event driven driver of data 13 An event driven driver of data capture to an in kernel buffer.
14 May be provided by a device dr 14 May be provided by a device driver that also has an IIO device
15 based on hardware generated ev 15 based on hardware generated events (e.g. data ready) or
16 provided by a separate driver 16 provided by a separate driver for other hardware (e.g.
17 periodic timer, GPIO or high r 17 periodic timer, GPIO or high resolution timer).
18 <<
19 Contains trigger type specific 18 Contains trigger type specific elements. These do not
20 generalize well and hence are 19 generalize well and hence are not documented in this file.
21 X is the IIO index of the trig 20 X is the IIO index of the trigger.
22 21
23 What: /sys/bus/iio/devices/iio:devic 22 What: /sys/bus/iio/devices/iio:deviceX/buffer
24 KernelVersion: 2.6.35 23 KernelVersion: 2.6.35
25 Contact: linux-iio@vger.kernel.org 24 Contact: linux-iio@vger.kernel.org
26 Description: 25 Description:
27 Directory of attributes relati 26 Directory of attributes relating to the buffer for the device.
28 27
29 What: /sys/bus/iio/devices/iio:devic 28 What: /sys/bus/iio/devices/iio:deviceX/name
30 KernelVersion: 2.6.35 29 KernelVersion: 2.6.35
31 Contact: linux-iio@vger.kernel.org 30 Contact: linux-iio@vger.kernel.org
32 Description: 31 Description:
33 Description of the physical ch 32 Description of the physical chip / device for device X.
34 Typically a part number. 33 Typically a part number.
35 34
36 What: /sys/bus/iio/devices/iio:devic <<
37 KernelVersion: 5.8 <<
38 Contact: linux-iio@vger.kernel.org <<
39 Description: <<
40 Optional symbolic label for a <<
41 This is useful for userspace t <<
42 individual device. <<
43 <<
44 The contents of the label are <<
45 standardized uses: <<
46 <<
47 For proximity sensors which gi <<
48 a certain wlan or wwan antenna <<
49 are used: <<
50 <<
51 * "proximity-wifi" <<
52 * "proximity-lte" <<
53 * "proximity-wifi-lte" <<
54 * "proximity-wifi-left" <<
55 * "proximity-wifi-right" <<
56 <<
57 These are used to indicate to <<
58 sensors may be used to tune tr <<
59 Specific Absorption Rate (SAR) <<
60 The "-left" and "-right" label <<
61 antennas. <<
62 <<
63 In some laptops/tablets the st <<
64 instead indicate proximity to <<
65 <<
66 * "proximity-palmrest" indicat <<
67 * "proximity-palmrest-left" in <<
68 * "proximity-palmrest-right" i <<
69 * "proximity-lap" indicates th <<
70 <<
71 Note "proximity-lap" is specia <<
72 calculated by firmware from ot <<
73 being a raw sensor reading. <<
74 <<
75 For accelerometers used in 2-i <<
76 which have an accelerometer in <<
77 the following standardized lab <<
78 <<
79 * "accel-base" <<
80 * "accel-display" <<
81 <<
82 For devices where an accelerom <<
83 (for AR application), the foll <<
84 <<
85 * "accel-camera" <<
86 <<
87 What: /sys/bus/iio/devices/iio:devic 35 What: /sys/bus/iio/devices/iio:deviceX/current_timestamp_clock
88 KernelVersion: 4.5 36 KernelVersion: 4.5
89 Contact: linux-iio@vger.kernel.org 37 Contact: linux-iio@vger.kernel.org
90 Description: 38 Description:
91 String identifying current pos 39 String identifying current posix clock used to timestamp
92 buffered samples and events fo 40 buffered samples and events for device X.
93 41
94 What: /sys/bus/iio/devices/iio:devic 42 What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency
95 What: /sys/bus/iio/devices/iio:devic <<
96 What: /sys/bus/iio/devices/iio:devic 43 What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency
97 What: /sys/bus/iio/devices/triggerX/ 44 What: /sys/bus/iio/devices/triggerX/sampling_frequency
98 KernelVersion: 2.6.35 45 KernelVersion: 2.6.35
99 Contact: linux-iio@vger.kernel.org 46 Contact: linux-iio@vger.kernel.org
100 Description: 47 Description:
101 Some devices have internal clo 48 Some devices have internal clocks. This parameter sets the
102 resulting sampling frequency. 49 resulting sampling frequency. In many devices this
103 parameter has an effect on inp 50 parameter has an effect on input filters etc. rather than
104 simply controlling when the in 51 simply controlling when the input is sampled. As this
105 affects data ready triggers, h !! 52 effects data ready triggers, hardware buffers and the sysfs
106 direct access interfaces, it m 53 direct access interfaces, it may be found in any of the
107 relevant directories. If it a !! 54 relevant directories. If it effects all of the above
108 then it is to be found in the 55 then it is to be found in the base device directory.
109 56
110 The stm32-timer-trigger has th <<
111 a sampling_frequency of 0 is d <<
112 <<
113 What: /sys/bus/iio/devices/iio:devic 57 What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available
114 What: /sys/bus/iio/devices/iio:devic <<
115 What: /sys/bus/iio/devices/iio:devic 58 What: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available
116 What: /sys/.../iio:deviceX/buffer/sa 59 What: /sys/.../iio:deviceX/buffer/sampling_frequency_available
117 What: /sys/bus/iio/devices/triggerX/ 60 What: /sys/bus/iio/devices/triggerX/sampling_frequency_available
118 KernelVersion: 2.6.35 61 KernelVersion: 2.6.35
119 Contact: linux-iio@vger.kernel.org 62 Contact: linux-iio@vger.kernel.org
120 Description: 63 Description:
121 When the internal sampling clo !! 64 When the internal sampling clock can only take a small
122 frequencies, we can specify th !! 65 discrete set of values, this file lists those available.
123 <<
124 - a small discrete set of valu <<
125 - a range with minimum, step a <<
126 "[min step max]" <<
127 66
128 What: /sys/bus/iio/devices/iio:devic 67 What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio
129 KernelVersion: 2.6.38 68 KernelVersion: 2.6.38
130 Contact: linux-iio@vger.kernel.org 69 Contact: linux-iio@vger.kernel.org
131 Description: 70 Description:
132 Hardware dependent ADC oversam 71 Hardware dependent ADC oversampling. Controls the sampling ratio
133 of the digital filter if avail 72 of the digital filter if available.
134 73
135 What: /sys/bus/iio/devices/iio:devic 74 What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available
136 KernelVersion: 2.6.38 75 KernelVersion: 2.6.38
137 Contact: linux-iio@vger.kernel.org 76 Contact: linux-iio@vger.kernel.org
138 Description: 77 Description:
139 Hardware dependent values supp 78 Hardware dependent values supported by the oversampling filter.
140 79
141 What: /sys/bus/iio/devices/iio:devic 80 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw
142 What: /sys/bus/iio/devices/iio:devic 81 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw
143 What: /sys/bus/iio/devices/iio:devic 82 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw
144 What: /sys/bus/iio/devices/iio:devic 83 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_raw
145 KernelVersion: 2.6.35 84 KernelVersion: 2.6.35
146 Contact: linux-iio@vger.kernel.org 85 Contact: linux-iio@vger.kernel.org
147 Description: 86 Description:
148 Raw (unscaled no bias removal 87 Raw (unscaled no bias removal etc.) voltage measurement from
149 channel Y. In special cases wh 88 channel Y. In special cases where the channel does not
150 correspond to externally avail 89 correspond to externally available input one of the named
151 versions may be used. The numb 90 versions may be used. The number must always be specified and
152 unique to allow association wi 91 unique to allow association with event codes. Units after
153 application of scale and offse 92 application of scale and offset are millivolts.
154 93
155 Channels with 'i' and 'q' modi 94 Channels with 'i' and 'q' modifiers always exist in pairs and both
156 channels refer to the same sig 95 channels refer to the same signal. The 'i' channel contains the in-phase
157 component of the signal while 96 component of the signal while the 'q' channel contains the quadrature
158 component. 97 component.
159 98
160 What: /sys/bus/iio/devices/iio:devic 99 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw
161 KernelVersion: 2.6.35 100 KernelVersion: 2.6.35
162 Contact: linux-iio@vger.kernel.org 101 Contact: linux-iio@vger.kernel.org
163 Description: 102 Description:
164 Raw (unscaled) differential vo 103 Raw (unscaled) differential voltage measurement equivalent to
165 channel Y - channel Z where th 104 channel Y - channel Z where these channel numbers apply to the
166 physically equivalent inputs w 105 physically equivalent inputs when non differential readings are
167 separately available. In diffe 106 separately available. In differential only parts, then all that
168 is required is a consistent la 107 is required is a consistent labeling. Units after application
169 of scale and offset are milliv 108 of scale and offset are millivolts.
170 109
171 What: /sys/bus/iio/devices/iio:devic 110 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw
172 What: /sys/bus/iio/devices/iio:devic 111 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw
173 KernelVersion: 3.17 112 KernelVersion: 3.17
174 Contact: linux-iio@vger.kernel.org 113 Contact: linux-iio@vger.kernel.org
175 Description: 114 Description:
176 Raw (unscaled no bias removal 115 Raw (unscaled no bias removal etc.) current measurement from
177 channel Y. In special cases wh 116 channel Y. In special cases where the channel does not
178 correspond to externally avail 117 correspond to externally available input one of the named
179 versions may be used. The numb 118 versions may be used. The number must always be specified and
180 unique to allow association wi 119 unique to allow association with event codes. Units after
181 application of scale and offse 120 application of scale and offset are milliamps.
182 121
183 What: /sys/bus/iio/devices/iio:devic 122 What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw
184 KernelVersion: 4.5 123 KernelVersion: 4.5
185 Contact: linux-iio@vger.kernel.org 124 Contact: linux-iio@vger.kernel.org
186 Description: 125 Description:
187 Raw (unscaled no bias removal 126 Raw (unscaled no bias removal etc.) power measurement from
188 channel Y. The number must alw 127 channel Y. The number must always be specified and
189 unique to allow association wi 128 unique to allow association with event codes. Units after
190 application of scale and offse 129 application of scale and offset are milliwatts.
191 130
192 What: /sys/bus/iio/devices/iio:devic 131 What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw
193 KernelVersion: 3.2 132 KernelVersion: 3.2
194 Contact: linux-iio@vger.kernel.org 133 Contact: linux-iio@vger.kernel.org
195 Description: 134 Description:
196 Raw capacitance measurement fr 135 Raw capacitance measurement from channel Y. Units after
197 application of scale and offse 136 application of scale and offset are nanofarads.
198 137
199 What: /sys/.../iio:deviceX/in_capaci !! 138 What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
200 KernelVersion: 3.2 139 KernelVersion: 3.2
201 Contact: linux-iio@vger.kernel.org 140 Contact: linux-iio@vger.kernel.org
202 Description: 141 Description:
203 Raw differential capacitance m 142 Raw differential capacitance measurement equivalent to
204 channel Y - channel Z where th 143 channel Y - channel Z where these channel numbers apply to the
205 physically equivalent inputs w 144 physically equivalent inputs when non differential readings are
206 separately available. In diffe 145 separately available. In differential only parts, then all that
207 is required is a consistent la 146 is required is a consistent labeling. Units after application
208 of scale and offset are nanofa 147 of scale and offset are nanofarads.
209 148
210 What: /sys/.../iio:deviceX/in_capaci <<
211 KernelVersion: 6.1 <<
212 Contact: linux-iio@vger.kernel.org <<
213 Description: <<
214 For differential channels, thi <<
215 equally to both inputs. As the <<
216 between the two inputs, this s <<
217 reading by userspace (unlike _ <<
218 it does not affect the differe <<
219 the effect of _zeropoint cance <<
220 that make up the differential <<
221 the individual signals, before <<
222 within the measurement range o <<
223 chosen because if the separate <<
224 differential pair are drawn on <<
225 _raw units, this is the value <<
226 measurement axis represents. I <<
227 same scaling as _raw. <<
228 <<
229 What: /sys/bus/iio/devices/iio:devic 149 What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw
230 What: /sys/bus/iio/devices/iio:devic 150 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw
231 What: /sys/bus/iio/devices/iio:devic 151 What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw
232 What: /sys/bus/iio/devices/iio:devic 152 What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw
233 What: /sys/bus/iio/devices/iio:devic 153 What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw
234 What: /sys/bus/iio/devices/iio:devic 154 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw
235 KernelVersion: 2.6.35 155 KernelVersion: 2.6.35
236 Contact: linux-iio@vger.kernel.org 156 Contact: linux-iio@vger.kernel.org
237 Description: 157 Description:
238 Raw (unscaled no bias removal 158 Raw (unscaled no bias removal etc.) temperature measurement.
239 If an axis is specified it gen 159 If an axis is specified it generally means that the temperature
240 sensor is associated with one 160 sensor is associated with one part of a compound device (e.g.
241 a gyroscope axis). The ambient 161 a gyroscope axis). The ambient and object modifiers distinguish
242 between ambient (reference) an 162 between ambient (reference) and distant temperature for contact-
243 less measurements. Units after 163 less measurements. Units after application of scale and offset
244 are milli degrees Celsius. 164 are milli degrees Celsius.
245 165
246 What: /sys/bus/iio/devices/iio:devic !! 166 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input
247 What: /sys/bus/iio/devices/iio:devic <<
248 KernelVersion: 2.6.38 167 KernelVersion: 2.6.38
249 Contact: linux-iio@vger.kernel.org 168 Contact: linux-iio@vger.kernel.org
250 Description: 169 Description:
251 Scaled temperature measurement 170 Scaled temperature measurement in milli degrees Celsius.
252 171
253 What: /sys/bus/iio/devices/iio:devic 172 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw
254 What: /sys/bus/iio/devices/iio:devic 173 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw
255 What: /sys/bus/iio/devices/iio:devic 174 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw
256 KernelVersion: 2.6.35 175 KernelVersion: 2.6.35
257 Contact: linux-iio@vger.kernel.org 176 Contact: linux-iio@vger.kernel.org
258 Description: 177 Description:
259 Acceleration in direction x, y 178 Acceleration in direction x, y or z (may be arbitrarily assigned
260 but should match other such as 179 but should match other such assignments on device).
261 Has all of the equivalent para 180 Has all of the equivalent parameters as per voltageY. Units
262 after application of scale and 181 after application of scale and offset are m/s^2.
263 182
264 What: /sys/bus/iio/devices/iio:devic <<
265 What: /sys/bus/iio/devices/iio:devic <<
266 What: /sys/bus/iio/devices/iio:devic <<
267 KernelVersion: 6.1 <<
268 Contact: linux-iio@vger.kernel.org <<
269 Description: <<
270 As per in_accel_X_raw attribut <<
271 acceleration due to gravity. <<
272 <<
273 What: /sys/bus/iio/devices/iio:devic 183 What: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw
274 What: /sys/bus/iio/devices/iio:devic 184 What: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw
275 What: /sys/bus/iio/devices/iio:devic 185 What: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw
276 KernelVersion: 4.11 186 KernelVersion: 4.11
277 Contact: linux-iio@vger.kernel.org 187 Contact: linux-iio@vger.kernel.org
278 Description: 188 Description:
279 Gravity in direction x, y or z 189 Gravity in direction x, y or z (may be arbitrarily assigned
280 but should match other such as 190 but should match other such assignments on device).
281 Units after application of sca 191 Units after application of scale and offset are m/s^2.
282 192
283 What: /sys/bus/iio/devices/iio:devic <<
284 What: /sys/bus/iio/devices/iio:devic <<
285 What: /sys/bus/iio/devices/iio:devic <<
286 KernelVersion: 6.5 <<
287 Contact: linux-iio@vger.kernel.org <<
288 Description: <<
289 Angular displacement between t <<
290 z (may be arbitrarily assigned <<
291 assignments on device). <<
292 In order to compute the total <<
293 desired period of time, the ap <<
294 angle samples acquired during <<
295 Units after application of sca <<
296 <<
297 What: /sys/bus/iio/devices/iio:devic <<
298 What: /sys/bus/iio/devices/iio:devic <<
299 What: /sys/bus/iio/devices/iio:devic <<
300 KernelVersion: 6.5 <<
301 Contact: linux-iio@vger.kernel.org <<
302 Description: <<
303 The linear velocity change bet <<
304 y or z (may be arbitrarily ass <<
305 assignments on device). <<
306 In order to compute the total <<
307 desired period of time, the ap <<
308 velocity samples acquired duri <<
309 Units after application of sca <<
310 second. <<
311 <<
312 What: /sys/bus/iio/devices/iio:devic 193 What: /sys/bus/iio/devices/iio:deviceX/in_angl_raw
313 What: /sys/bus/iio/devices/iio:devic <<
314 KernelVersion: 4.17 194 KernelVersion: 4.17
315 Contact: linux-iio@vger.kernel.org 195 Contact: linux-iio@vger.kernel.org
316 Description: 196 Description:
317 Angle of rotation. Units after 197 Angle of rotation. Units after application of scale and offset
318 are radians. 198 are radians.
319 199
320 What: /sys/bus/iio/devices/iio:devic <<
321 What: /sys/bus/iio/devices/iio:devic <<
322 KernelVersion: 4.19 <<
323 Contact: linux-iio@vger.kernel.org <<
324 Description: <<
325 Relative position in direction <<
326 arbitrarily assigned but shoul <<
327 device). <<
328 Units after application of sca <<
329 from the pad's size in both di <<
330 the consumer. <<
331 <<
332 What: /sys/bus/iio/devices/iio:devic 200 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw
333 What: /sys/bus/iio/devices/iio:devic 201 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw
334 What: /sys/bus/iio/devices/iio:devic 202 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw
335 KernelVersion: 2.6.35 203 KernelVersion: 2.6.35
336 Contact: linux-iio@vger.kernel.org 204 Contact: linux-iio@vger.kernel.org
337 Description: 205 Description:
338 Angular velocity about axis x, 206 Angular velocity about axis x, y or z (may be arbitrarily
339 assigned). Has all the equival 207 assigned). Has all the equivalent parameters as per voltageY.
340 Units after application of sca 208 Units after application of scale and offset are radians per
341 second. 209 second.
342 210
343 What: /sys/bus/iio/devices/iio:devic 211 What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw
344 What: /sys/bus/iio/devices/iio:devic 212 What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw
345 What: /sys/bus/iio/devices/iio:devic 213 What: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw
346 KernelVersion: 2.6.35 214 KernelVersion: 2.6.35
347 Contact: linux-iio@vger.kernel.org 215 Contact: linux-iio@vger.kernel.org
348 Description: 216 Description:
349 Inclination raw reading about 217 Inclination raw reading about axis x, y or z (may be
350 arbitrarily assigned). Data co 218 arbitrarily assigned). Data converted by application of offset
351 and scale to degrees. 219 and scale to degrees.
352 220
353 What: /sys/bus/iio/devices/iio:devic 221 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw
354 What: /sys/bus/iio/devices/iio:devic 222 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw
355 What: /sys/bus/iio/devices/iio:devic 223 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw
356 KernelVersion: 2.6.35 224 KernelVersion: 2.6.35
357 Contact: linux-iio@vger.kernel.org 225 Contact: linux-iio@vger.kernel.org
358 Description: 226 Description:
359 Magnetic field along axis x, y 227 Magnetic field along axis x, y or z (may be arbitrarily
360 assigned). Data converted by 228 assigned). Data converted by application of offset
361 then scale to Gauss. 229 then scale to Gauss.
362 230
363 What: /sys/bus/iio/devices/iio:devic 231 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw
364 What: /sys/bus/iio/devices/iio:devic 232 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw
365 What: /sys/bus/iio/devices/iio:devic 233 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_peak_raw
366 What: /sys/bus/iio/devices/iio:devic <<
367 What: /sys/bus/iio/devices/iio:devic <<
368 KernelVersion: 2.6.36 234 KernelVersion: 2.6.36
369 Contact: linux-iio@vger.kernel.org 235 Contact: linux-iio@vger.kernel.org
370 Description: 236 Description:
371 Highest value since some reset !! 237 Highest value since some reset condition. These
372 attributes allow access to thi <<
373 the direct equivalent of the < <<
374 <<
375 What: /sys/bus/iio/devices/iio:devic <<
376 What: /sys/bus/iio/devices/iio:devic <<
377 KernelVersion: 6.7 <<
378 Contact: linux-iio@vger.kernel.org <<
379 Description: <<
380 Lowest value since some reset <<
381 attributes allow access to thi 238 attributes allow access to this and are otherwise
382 the direct equivalent of the < 239 the direct equivalent of the <type>Y[_name]_raw attributes.
383 240
384 What: /sys/bus/iio/devices/iio:devic 241 What: /sys/bus/iio/devices/iio:deviceX/in_accel_xyz_squared_peak_raw
385 KernelVersion: 2.6.36 242 KernelVersion: 2.6.36
386 Contact: linux-iio@vger.kernel.org 243 Contact: linux-iio@vger.kernel.org
387 Description: 244 Description:
388 A computed peak value based on 245 A computed peak value based on the sum squared magnitude of
389 the underlying value in the sp 246 the underlying value in the specified directions.
390 247
391 What: /sys/bus/iio/devices/iio:devic 248 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw
392 What: /sys/bus/iio/devices/iio:devic 249 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw
393 KernelVersion: 3.8 250 KernelVersion: 3.8
394 Contact: linux-iio@vger.kernel.org 251 Contact: linux-iio@vger.kernel.org
395 Description: 252 Description:
396 Raw pressure measurement from 253 Raw pressure measurement from channel Y. Units after
397 application of scale and offse 254 application of scale and offset are kilopascal.
398 255
399 What: /sys/bus/iio/devices/iio:devic 256 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_input
400 What: /sys/bus/iio/devices/iio:devic 257 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_input
401 KernelVersion: 3.8 258 KernelVersion: 3.8
402 Contact: linux-iio@vger.kernel.org 259 Contact: linux-iio@vger.kernel.org
403 Description: 260 Description:
404 Scaled pressure measurement fr 261 Scaled pressure measurement from channel Y, in kilopascal.
405 262
406 What: /sys/bus/iio/devices/iio:devic 263 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw
407 KernelVersion: 3.14 264 KernelVersion: 3.14
408 Contact: linux-iio@vger.kernel.org 265 Contact: linux-iio@vger.kernel.org
409 Description: 266 Description:
410 Raw humidity measurement of ai 267 Raw humidity measurement of air. Units after application of
411 scale and offset are milli per 268 scale and offset are milli percent.
412 269
413 What: /sys/bus/iio/devices/iio:devic 270 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input
414 KernelVersion: 3.14 271 KernelVersion: 3.14
415 Contact: linux-iio@vger.kernel.org 272 Contact: linux-iio@vger.kernel.org
416 Description: 273 Description:
417 Scaled humidity measurement in 274 Scaled humidity measurement in milli percent.
418 275
419 What: /sys/bus/iio/devices/iio:devic 276 What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw
420 KernelVersion: 3.5 277 KernelVersion: 3.5
421 Contact: linux-iio@vger.kernel.org 278 Contact: linux-iio@vger.kernel.org
422 Description: 279 Description:
423 Averaged raw measurement from 280 Averaged raw measurement from channel X. The number of values
424 used for averaging is device s 281 used for averaging is device specific. The converting rules for
425 normal raw values also applies 282 normal raw values also applies to the averaged raw values.
426 283
427 What: /sys/bus/iio/devices/iio:devic 284 What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
428 What: /sys/bus/iio/devices/iio:devic 285 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
429 What: /sys/bus/iio/devices/iio:devic 286 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
430 What: /sys/bus/iio/devices/iio:devic 287 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset
431 What: /sys/bus/iio/devices/iio:devic 288 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset
432 What: /sys/bus/iio/devices/iio:devic 289 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset
433 What: /sys/bus/iio/devices/iio:devic 290 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_offset
434 What: /sys/bus/iio/devices/iio:devic 291 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_offset
435 What: /sys/bus/iio/devices/iio:devic 292 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_offset
436 What: /sys/bus/iio/devices/iio:devic 293 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_offset
437 What: /sys/bus/iio/devices/iio:devic 294 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset
438 What: /sys/bus/iio/devices/iio:devic 295 What: /sys/bus/iio/devices/iio:deviceX/in_current_offset
439 What: /sys/bus/iio/devices/iio:devic 296 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_offset
440 What: /sys/bus/iio/devices/iio:devic 297 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_offset
441 What: /sys/bus/iio/devices/iio:devic 298 What: /sys/bus/iio/devices/iio:deviceX/in_current_q_offset
442 What: /sys/bus/iio/devices/iio:devic 299 What: /sys/bus/iio/devices/iio:deviceX/in_current_i_offset
443 What: /sys/bus/iio/devices/iio:devic 300 What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
444 What: /sys/bus/iio/devices/iio:devic 301 What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
445 What: /sys/bus/iio/devices/iio:devic 302 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
446 What: /sys/bus/iio/devices/iio:devic 303 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset
447 What: /sys/bus/iio/devices/iio:devic 304 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset
448 What: /sys/bus/iio/devices/iio:devic 305 What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset
449 What: /sys/bus/iio/devices/iio:devic 306 What: /sys/bus/iio/devices/iio:deviceX/in_rot_offset
450 What: /sys/bus/iio/devices/iio:devic 307 What: /sys/bus/iio/devices/iio:deviceX/in_angl_offset
451 What: /sys/bus/iio/devices/iio:devic <<
452 KernelVersion: 2.6.35 308 KernelVersion: 2.6.35
453 Contact: linux-iio@vger.kernel.org 309 Contact: linux-iio@vger.kernel.org
454 Description: 310 Description:
455 If known for a device, offset 311 If known for a device, offset to be added to <type>[Y]_raw prior
456 to scaling by <type>[Y]_scale 312 to scaling by <type>[Y]_scale in order to obtain value in the
457 <type> units as specified in < 313 <type> units as specified in <type>[Y]_raw documentation.
458 Not present if the offset is a 314 Not present if the offset is always 0 or unknown. If Y or
459 axis <x|y|z> is not present, t 315 axis <x|y|z> is not present, then the offset applies to all
460 in channels of <type>. 316 in channels of <type>.
461 May be writable if a variable 317 May be writable if a variable offset can be applied on the
462 device. Note that this is diff 318 device. Note that this is different to calibbias which
463 is for devices (or drivers) th 319 is for devices (or drivers) that apply offsets to compensate
464 for variation between differen 320 for variation between different instances of the part, typically
465 adjusted by using some hardwar 321 adjusted by using some hardware supported calibration procedure.
466 Calibbias is applied internall 322 Calibbias is applied internally, offset is applied in userspace
467 to the _raw output. 323 to the _raw output.
468 324
469 What: /sys/bus/iio/devices/iio:devic 325 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
470 What: /sys/bus/iio/devices/iio:devic 326 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_scale
471 What: /sys/bus/iio/devices/iio:devic 327 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_scale
472 What: /sys/bus/iio/devices/iio:devic 328 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
473 What: /sys/bus/iio/devices/iio:devic 329 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
474 What: /sys/bus/iio/devices/iio:devic 330 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_scale
475 What: /sys/bus/iio/devices/iio:devic 331 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_scale
476 What: /sys/bus/iio/devices/iio:devic 332 What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale
477 What: /sys/bus/iio/devices/iio:devic 333 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
478 What: /sys/bus/iio/devices/iio:devic 334 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
479 What: /sys/bus/iio/devices/iio:devic 335 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale
480 What: /sys/bus/iio/devices/iio:devic 336 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale
481 What: /sys/bus/iio/devices/iio:devic 337 What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
482 What: /sys/bus/iio/devices/iio:devic 338 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_scale
483 What: /sys/bus/iio/devices/iio:devic 339 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_scale
484 What: /sys/bus/iio/devices/iio:devic 340 What: /sys/bus/iio/devices/iio:deviceX/in_current_i_scale
485 What: /sys/bus/iio/devices/iio:devic 341 What: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale
486 What: /sys/bus/iio/devices/iio:devic 342 What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
487 What: /sys/bus/iio/devices/iio:devic 343 What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
488 What: /sys/bus/iio/devices/iio:devic 344 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
489 What: /sys/bus/iio/devices/iio:devic 345 What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale
490 What: /sys/bus/iio/devices/iio:devic 346 What: /sys/bus/iio/devices/iio:deviceX/in_distance_scale
491 What: /sys/bus/iio/devices/iio:devic 347 What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
492 What: /sys/bus/iio/devices/iio:devic 348 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
493 What: /sys/bus/iio/devices/iio:devic 349 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
494 What: /sys/bus/iio/devices/iio:devic 350 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
495 What: /sys/bus/iio/devices/iio:devic 351 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
496 What: /sys/bus/iio/devices/iio:devic 352 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
497 What: /sys/bus/iio/devices/iio:devic 353 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
498 What: /sys/bus/iio/devices/iio:devic 354 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
499 What: /sys/bus/iio/devices/iio:devic 355 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
500 What: /sys/bus/iio/devices/iio:devic 356 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
501 What: /sys/bus/iio/devices/iio:devic 357 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
502 What: /sys/bus/iio/devices/iio:devic 358 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale
503 What: /sys/bus/iio/devices/iio:devic 359 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale
504 What: /sys/bus/iio/devices/iio:devic 360 What: /sys/bus/iio/devices/iio:deviceX/in_countY_scale
505 What: /sys/bus/iio/devices/iio:devic <<
506 What: /sys/bus/iio/devices/iio:devic <<
507 What: /sys/bus/iio/devices/iio:devic 361 What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale
508 What: /sys/bus/iio/devices/iio:devic <<
509 What: /sys/bus/iio/devices/iio:devic <<
510 What: /sys/bus/iio/devices/iio:devic <<
511 What: /sys/bus/iio/devices/iio:devic <<
512 KernelVersion: 2.6.35 362 KernelVersion: 2.6.35
513 Contact: linux-iio@vger.kernel.org 363 Contact: linux-iio@vger.kernel.org
514 Description: 364 Description:
515 If known for a device, scale t 365 If known for a device, scale to be applied to <type>Y[_name]_raw
516 post addition of <type>[Y][_na 366 post addition of <type>[Y][_name]_offset in order to obtain the
517 measured value in <type> units 367 measured value in <type> units as specified in
518 <type>[Y][_name]_raw documenta 368 <type>[Y][_name]_raw documentation. If shared across all in
519 channels then Y and <x|y|z> ar 369 channels then Y and <x|y|z> are not present and the value is
520 called <type>[Y][_name]_scale. 370 called <type>[Y][_name]_scale. The peak modifier means this
521 value is applied to <type>Y[_n 371 value is applied to <type>Y[_name]_peak_raw values.
522 372
523 What: /sys/bus/iio/devices/iio:devic 373 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias
524 What: /sys/bus/iio/devices/iio:devic 374 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias
525 What: /sys/bus/iio/devices/iio:devic 375 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias
526 What: /sys/bus/iio/devices/iio:devic <<
527 What: /sys/bus/iio/devices/iio:devic <<
528 What: /sys/bus/iio/devices/iio:devic 376 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias
529 What: /sys/bus/iio/devices/iio:devic 377 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias
530 What: /sys/bus/iio/devices/iio:devic 378 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias
531 What: /sys/bus/iio/devices/iio:devic <<
532 What: /sys/bus/iio/devices/iio:devic <<
533 What: /sys/bus/iio/devices/iio:devic 379 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
534 What: /sys/bus/iio/devices/iio:devic <<
535 What: /sys/bus/iio/devices/iio:devic <<
536 What: /sys/bus/iio/devices/iio:devic <<
537 What: /sys/bus/iio/devices/iio:devic <<
538 What: /sys/bus/iio/devices/iio:devic <<
539 What: /sys/bus/iio/devices/iio:devic <<
540 What: /sys/bus/iio/devices/iio:devic <<
541 What: /sys/bus/iio/devices/iio:devic 380 What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
542 What: /sys/bus/iio/devices/iio:devic !! 381 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
543 What: /sys/bus/iio/devices/iio:devic !! 382 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias
544 What: /sys/bus/iio/devices/iio:devic <<
545 What: /sys/bus/iio/devices/iio:devic <<
546 What: /sys/bus/iio/devices/iio:devic <<
547 KernelVersion: 2.6.35 383 KernelVersion: 2.6.35
548 Contact: linux-iio@vger.kernel.org 384 Contact: linux-iio@vger.kernel.org
549 Description: 385 Description:
550 Hardware applied calibration o 386 Hardware applied calibration offset (assumed to fix production
551 inaccuracies). 387 inaccuracies).
552 icm42600: For this device valu <<
553 expressed in SI units (m/s^2 f <<
554 for gyroscope)/ <<
555 <<
556 What: /sys/bus/iio/devices/iio:devic <<
557 What: /sys/bus/iio/devices/iio:devic <<
558 What: /sys/bus/iio/devices/iio:devic <<
559 What: /sys/bus/iio/devices/iio:devic <<
560 What: /sys/bus/iio/devices/iio:devic <<
561 What: /sys/bus/iio/devices/iio:devic <<
562 KernelVersion: 5.8 <<
563 Contact: linux-iio@vger.kernel.org <<
564 Description: <<
565 Available values of calibbias. <<
566 388
567 - a small discrete set of valu !! 389 What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
568 - a range specified as "[min s !! 390 What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
569 !! 391 What /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale
570 What: /sys/bus/iio/devices/iio:devic !! 392 What /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale
571 What: /sys/bus/iio/devices/iio:devic !! 393 What /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale
572 What: /sys/bus/iio/devices/iio:devic !! 394 What /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale
573 What: /sys/bus/iio/devices/iio:devic !! 395 What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
574 What: /sys/bus/iio/devices/iio:devic !! 396 What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
575 What: /sys/bus/iio/devices/iio:devic !! 397 What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
576 What: /sys/bus/iio/devices/iio:devic !! 398 What /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale
577 What: /sys/bus/iio/devices/iio:devic !! 399 What /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale
578 What: /sys/bus/iio/devices/iio:devic !! 400 What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
579 What: /sys/bus/iio/devices/iio:devic !! 401 What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
580 What: /sys/bus/iio/devices/iio:devic !! 402 what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
581 What: /sys/bus/iio/devices/iio:devic !! 403 what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
582 What: /sys/bus/iio/devices/iio:devic <<
583 What: /sys/bus/iio/devices/iio:devic <<
584 What: /sys/bus/iio/devices/iio:devic <<
585 What: /sys/bus/iio/devices/iio:devic <<
586 What: /sys/bus/iio/devices/iio:devic <<
587 What: /sys/bus/iio/devices/iio:devic 404 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
588 What: /sys/bus/iio/devices/iio:devic !! 405 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
589 What: /sys/bus/iio/devices/iio:devic !! 406 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibscale
590 What: /sys/bus/iio/devices/iio:devic <<
591 What: /sys/bus/iio/devices/iio:devic <<
592 What: /sys/bus/iio/devices/iio:devic <<
593 What: /sys/bus/iio/devices/iio:devic <<
594 What: /sys/bus/iio/devices/iio:devic <<
595 What: /sys/bus/iio/devices/iio:devic <<
596 What: /sys/bus/iio/devices/iio:devic <<
597 What: /sys/bus/iio/devices/iio:devic <<
598 KernelVersion: 2.6.35 407 KernelVersion: 2.6.35
599 Contact: linux-iio@vger.kernel.org 408 Contact: linux-iio@vger.kernel.org
600 Description: 409 Description:
601 Hardware applied calibration s 410 Hardware applied calibration scale factor (assumed to fix
602 production inaccuracies). If 411 production inaccuracies). If shared across all channels,
603 <type>_calibscale is used. 412 <type>_calibscale is used.
604 413
605 What: /sys/bus/iio/devices/iio:devic <<
606 What: /sys/bus/iio/devices/iio:devic <<
607 What: /sys/bus/iio/devices/iio:devic <<
608 What: /sys/bus/iio/devices/iio:devic <<
609 KernelVersion: 4.8 <<
610 Contact: linux-iio@vger.kernel.org <<
611 Description: <<
612 Available values of calibscale <<
613 <<
614 - a small discrete set of valu <<
615 - a range specified as "[min s <<
616 <<
617 If shared across all channels, <<
618 <<
619 What: /sys/bus/iio/devices/iio:devic 414 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender
620 What: /sys/bus/iio/devices/iio:devic 415 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender
621 What: /sys/bus/iio/devices/iio:devic 416 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender
622 What: /sys/bus/iio/devices/iio:devic 417 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender
623 KernelVersion: 4.0 418 KernelVersion: 4.0
624 Contact: linux-iio@vger.kernel.org 419 Contact: linux-iio@vger.kernel.org
625 Description: 420 Description:
626 Gender of the user (e.g.: male 421 Gender of the user (e.g.: male, female) used by some pedometers
627 to compute the stride length, 422 to compute the stride length, distance, speed and activity
628 type. 423 type.
629 424
630 What: /sys/bus/iio/devices/iio:devic 425 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender_available
631 What: /sys/bus/iio/devices/iio:devic 426 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender_available
632 What: /sys/bus/iio/devices/iio:devic 427 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender_available
633 What: /sys/bus/iio/devices/iio:devic 428 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender_available
634 KernelVersion: 4.0 429 KernelVersion: 4.0
635 Contact: linux-iio@vger.kernel.org 430 Contact: linux-iio@vger.kernel.org
636 Description: 431 Description:
637 Lists all available gender val 432 Lists all available gender values (e.g.: male, female).
638 433
639 What: /sys/bus/iio/devices/iio:devic 434 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibheight
640 What: /sys/bus/iio/devices/iio:devic 435 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibheight
641 What: /sys/bus/iio/devices/iio:devic 436 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibheight
642 What: /sys/bus/iio/devices/iio:devic 437 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibheight
643 KernelVersion: 3.19 438 KernelVersion: 3.19
644 Contact: linux-iio@vger.kernel.org 439 Contact: linux-iio@vger.kernel.org
645 Description: 440 Description:
646 Height of the user (in meters) 441 Height of the user (in meters) used by some pedometers
647 to compute the stride length, 442 to compute the stride length, distance, speed and activity
648 type. 443 type.
649 444
650 What: /sys/bus/iio/devices/iio:devic 445 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
651 KernelVersion: 4.0 446 KernelVersion: 4.0
652 Contact: linux-iio@vger.kernel.org 447 Contact: linux-iio@vger.kernel.org
653 Description: 448 Description:
654 Weight of the user (in kg). It 449 Weight of the user (in kg). It is needed by some pedometers
655 to compute the calories burnt 450 to compute the calories burnt by the user.
656 451
657 What: /sys/bus/iio/devices/iio:devic 452 What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
658 What: /sys/.../iio:deviceX/in_anglve 453 What: /sys/.../iio:deviceX/in_anglvel_scale_available
659 What: /sys/.../iio:deviceX/in_magn_s 454 What: /sys/.../iio:deviceX/in_magn_scale_available
660 What: /sys/.../iio:deviceX/in_illumi 455 What: /sys/.../iio:deviceX/in_illuminance_scale_available
661 What: /sys/.../iio:deviceX/in_intens 456 What: /sys/.../iio:deviceX/in_intensity_scale_available
662 What: /sys/.../iio:deviceX/in_proxim 457 What: /sys/.../iio:deviceX/in_proximity_scale_available
663 What: /sys/.../iio:deviceX/in_voltag 458 What: /sys/.../iio:deviceX/in_voltageX_scale_available
664 What: /sys/.../iio:deviceX/in_voltag 459 What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
665 What: /sys/.../iio:deviceX/out_volta 460 What: /sys/.../iio:deviceX/out_voltageX_scale_available
666 What: /sys/.../iio:deviceX/out_altvo 461 What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
667 What: /sys/.../iio:deviceX/in_capaci 462 What: /sys/.../iio:deviceX/in_capacitance_scale_available
668 What: /sys/.../iio:deviceX/in_pressu 463 What: /sys/.../iio:deviceX/in_pressure_scale_available
669 What: /sys/.../iio:deviceX/in_pressu 464 What: /sys/.../iio:deviceX/in_pressureY_scale_available
670 KernelVersion: 2.6.35 465 KernelVersion: 2.6.35
671 Contact: linux-iio@vger.kernel.org 466 Contact: linux-iio@vger.kernel.org
672 Description: 467 Description:
673 If a discrete set of scale val 468 If a discrete set of scale values is available, they
674 are listed in this attribute. !! 469 are listed in this attribute.
675 multiplying intensity by inten <<
676 yield value with any standardi <<
677 470
678 What: /sys/bus/iio/devices/iio:devic !! 471 What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
679 What: /sys/bus/iio/devices/iio:devic <<
680 What: /sys/bus/iio/devices/iio:devic 472 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
681 What: /sys/bus/iio/devices/iio:devic 473 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
682 What: /sys/bus/iio/devices/iio:devic 474 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
683 What: /sys/bus/iio/devices/iio:devic 475 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
684 KernelVersion: 2.6.35 476 KernelVersion: 2.6.35
685 Contact: linux-iio@vger.kernel.org 477 Contact: linux-iio@vger.kernel.org
686 Description: 478 Description:
687 Hardware applied gain factor. 479 Hardware applied gain factor. If shared across all channels,
688 <type>_hardwaregain is used. 480 <type>_hardwaregain is used.
689 481
690 What: /sys/bus/iio/devices/iio:devic <<
691 KernelVersion: 5.10 <<
692 Contact: linux-iio@vger.kernel.org <<
693 Description: <<
694 Lists all available hardware a <<
695 channels. <<
696 <<
697 What: /sys/.../in_accel_filter_low_p 482 What: /sys/.../in_accel_filter_low_pass_3db_frequency
698 What: /sys/.../in_magn_filter_low_pa 483 What: /sys/.../in_magn_filter_low_pass_3db_frequency
699 What: /sys/.../in_anglvel_filter_low 484 What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
700 KernelVersion: 3.2 485 KernelVersion: 3.2
701 Contact: linux-iio@vger.kernel.org 486 Contact: linux-iio@vger.kernel.org
702 Description: 487 Description:
703 If a known or controllable low 488 If a known or controllable low pass filter is applied
704 to the underlying data channel 489 to the underlying data channel, then this parameter
705 gives the 3dB frequency of the 490 gives the 3dB frequency of the filter in Hz.
706 491
707 What: /sys/.../in_accel_filter_high_ 492 What: /sys/.../in_accel_filter_high_pass_3db_frequency
708 What: /sys/.../in_anglvel_filter_hig 493 What: /sys/.../in_anglvel_filter_high_pass_3db_frequency
709 What: /sys/.../in_magn_filter_high_p 494 What: /sys/.../in_magn_filter_high_pass_3db_frequency
710 KernelVersion: 4.2 495 KernelVersion: 4.2
711 Contact: linux-iio@vger.kernel.org 496 Contact: linux-iio@vger.kernel.org
712 Description: 497 Description:
713 If a known or controllable hig 498 If a known or controllable high pass filter is applied
714 to the underlying data channel 499 to the underlying data channel, then this parameter
715 gives the 3dB frequency of the 500 gives the 3dB frequency of the filter in Hz.
716 501
717 What: /sys/bus/iio/devices/iio:devic 502 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
718 What: /sys/bus/iio/devices/iio:devic 503 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
719 KernelVersion: 2.6.37 504 KernelVersion: 2.6.37
720 Contact: linux-iio@vger.kernel.org 505 Contact: linux-iio@vger.kernel.org
721 Description: 506 Description:
722 Raw (unscaled, no bias etc.) o 507 Raw (unscaled, no bias etc.) output voltage for
723 channel Y. The number must al 508 channel Y. The number must always be specified and
724 unique if the output correspon 509 unique if the output corresponds to a single channel.
725 While DAC like devices typical 510 While DAC like devices typically use out_voltage,
726 a continuous frequency generat 511 a continuous frequency generating device, such as
727 a DDS or PLL should use out_al 512 a DDS or PLL should use out_altvoltage.
728 513
729 What: /sys/bus/iio/devices/iio:devic 514 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
730 What: /sys/bus/iio/devices/iio:devic 515 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
731 KernelVersion: 2.6.37 516 KernelVersion: 2.6.37
732 Contact: linux-iio@vger.kernel.org 517 Contact: linux-iio@vger.kernel.org
733 Description: 518 Description:
734 Raw (unscaled, no bias etc.) o 519 Raw (unscaled, no bias etc.) output voltage for an aggregate of
735 channel Y, channel Z, etc. Th 520 channel Y, channel Z, etc. This interface is available in cases
736 where a single output sets the 521 where a single output sets the value for multiple channels
737 simultaneously. 522 simultaneously.
738 523
739 What: /sys/bus/iio/devices/iio:devic 524 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
740 What: /sys/bus/iio/devices/iio:devic 525 What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
741 What: /sys/bus/iio/devices/iio:devic 526 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
742 What: /sys/bus/iio/devices/iio:devic 527 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
743 KernelVersion: 2.6.38 528 KernelVersion: 2.6.38
744 Contact: linux-iio@vger.kernel.org 529 Contact: linux-iio@vger.kernel.org
745 Description: 530 Description:
746 Specifies the output powerdown 531 Specifies the output powerdown mode.
747 DAC output stage is disconnect 532 DAC output stage is disconnected from the amplifier and
748 1kohm_to_gnd: connected to gro 533 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
749 2.5kohm_to_gnd: connected to g 534 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor,
750 6kohm_to_gnd: connected to gro 535 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
751 20kohm_to_gnd: connected to gr 536 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
752 42kohm_to_gnd: connected to gr <<
753 90kohm_to_gnd: connected to gr 537 90kohm_to_gnd: connected to ground via a 90kOhm resistor,
754 100kohm_to_gnd: connected to g 538 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
755 125kohm_to_gnd: connected to g 539 125kohm_to_gnd: connected to ground via an 125kOhm resistor,
756 500kohm_to_gnd: connected to g 540 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
757 640kohm_to_gnd: connected to g 541 640kohm_to_gnd: connected to ground via a 640kOhm resistor,
758 three_state: left floating. 542 three_state: left floating.
759 For a list of available output 543 For a list of available output power down options read
760 outX_powerdown_mode_available. 544 outX_powerdown_mode_available. If Y is not present the
761 mode is shared across all outp 545 mode is shared across all outputs.
762 546
763 What: /sys/.../iio:deviceX/out_volta 547 What: /sys/.../iio:deviceX/out_voltageY_powerdown_mode_available
764 What: /sys/.../iio:deviceX/out_volta 548 What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
765 What: /sys/.../iio:deviceX/out_altvo 549 What: /sys/.../iio:deviceX/out_altvoltageY_powerdown_mode_available
766 What: /sys/.../iio:deviceX/out_altvo 550 What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
767 KernelVersion: 2.6.38 551 KernelVersion: 2.6.38
768 Contact: linux-iio@vger.kernel.org 552 Contact: linux-iio@vger.kernel.org
769 Description: 553 Description:
770 Lists all available output pow 554 Lists all available output power down modes.
771 If Y is not present the mode i 555 If Y is not present the mode is shared across all outputs.
772 556
773 What: /sys/bus/iio/devices/iio:devic 557 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
774 What: /sys/bus/iio/devices/iio:devic 558 What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
775 What: /sys/bus/iio/devices/iio:devic 559 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
776 What: /sys/bus/iio/devices/iio:devic 560 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
777 KernelVersion: 2.6.38 561 KernelVersion: 2.6.38
778 Contact: linux-iio@vger.kernel.org 562 Contact: linux-iio@vger.kernel.org
779 Description: 563 Description:
780 Writing 1 causes output Y to e 564 Writing 1 causes output Y to enter the power down mode specified
781 by the corresponding outY_powe 565 by the corresponding outY_powerdown_mode. DAC output stage is
782 disconnected from the amplifie 566 disconnected from the amplifier. Clearing returns to normal
783 operation. Y may be suppressed 567 operation. Y may be suppressed if all outputs are controlled
784 together. 568 together.
785 569
786 What: /sys/bus/iio/devices/iio:devic 570 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
787 KernelVersion: 3.4.0 571 KernelVersion: 3.4.0
788 Contact: linux-iio@vger.kernel.org 572 Contact: linux-iio@vger.kernel.org
789 Description: 573 Description:
790 Output frequency for channel Y 574 Output frequency for channel Y in Hz. The number must always be
791 specified and unique if the ou 575 specified and unique if the output corresponds to a single
792 channel. 576 channel.
793 Some drivers have additional c <<
794 ADF4371 has an integrated VCO <<
795 frequency ranging from 4000000 <<
796 <<
797 out_altvoltage0_frequency: <<
798 A divide by 1, 2, 4, 8 <<
799 frequencies from 62500 <<
800 out_altvoltage1_frequency: <<
801 This channel duplicate <<
802 out_altvoltage2_frequency: <<
803 A frequency doubler ge <<
804 8000000000 Hz to 16000 <<
805 out_altvoltage3_frequency: <<
806 A frequency quadrupler <<
807 16000000000 Hz to 3200 <<
808 <<
809 Note: writes to one of the cha <<
810 all the other channels, since <<
811 fundamental output frequency. <<
812 577
813 What: /sys/bus/iio/devices/iio:devic 578 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
814 KernelVersion: 3.4.0 579 KernelVersion: 3.4.0
815 Contact: linux-iio@vger.kernel.org 580 Contact: linux-iio@vger.kernel.org
816 Description: 581 Description:
817 Phase in radians of one freque 582 Phase in radians of one frequency/clock output Y
818 (out_altvoltageY) relative to 583 (out_altvoltageY) relative to another frequency/clock output
819 (out_altvoltageZ) of the devic 584 (out_altvoltageZ) of the device X. The number must always be
820 specified and unique if the ou 585 specified and unique if the output corresponds to a single
821 channel. 586 channel.
822 587
823 What: /sys/bus/iio/devices/iio:devic <<
824 Date: May 2012 <<
825 KernelVersion: 3.5 <<
826 Contact: Johan Hovold <jhovold@gmail.com <<
827 Description: <<
828 Set/get output current for cha <<
829 of scale and offset are millia <<
830 For some devices current chann <<
831 current supplied to elements u <<
832 of a different type. E.g. LED <<
833 <<
834 What: /sys/bus/iio/devices/iio:devic 588 What: /sys/bus/iio/devices/iio:deviceX/events
835 KernelVersion: 2.6.35 589 KernelVersion: 2.6.35
836 Contact: linux-iio@vger.kernel.org 590 Contact: linux-iio@vger.kernel.org
837 Description: 591 Description:
838 Configuration of which hardwar 592 Configuration of which hardware generated events are passed up
839 to user-space. 593 to user-space.
840 594
841 What: /sys/.../iio:deviceX/events/in 595 What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
842 What: /sys/.../iio:deviceX/events/in 596 What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
843 What: /sys/.../iio:deviceX/events/in 597 What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
844 What: /sys/.../iio:deviceX/events/in 598 What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
845 What: /sys/.../iio:deviceX/events/in 599 What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
846 What: /sys/.../iio:deviceX/events/in 600 What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
847 What: /sys/.../iio:deviceX/events/in 601 What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
848 What: /sys/.../iio:deviceX/events/in 602 What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
849 What: /sys/.../iio:deviceX/events/in 603 What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
850 What: /sys/.../iio:deviceX/events/in 604 What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
851 What: /sys/.../iio:deviceX/events/in 605 What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
852 What: /sys/.../iio:deviceX/events/in 606 What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
853 What: /sys/.../iio:deviceX/events/in 607 What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
854 What: /sys/.../iio:deviceX/events/in 608 What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
855 What: /sys/.../iio:deviceX/events/in 609 What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
856 What: /sys/.../iio:deviceX/events/in 610 What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
857 What: /sys/.../iio:deviceX/events/in 611 What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
858 What: /sys/.../iio:deviceX/events/in 612 What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
859 What: /sys/.../iio:deviceX/events/in 613 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
860 What: /sys/.../iio:deviceX/events/in 614 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
861 What: /sys/.../iio:deviceX/events/in 615 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
862 What: /sys/.../iio:deviceX/events/in 616 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
863 What: /sys/.../iio:deviceX/events/in 617 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
864 What: /sys/.../iio:deviceX/events/in 618 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
865 What: /sys/.../iio:deviceX/events/in 619 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
866 What: /sys/.../iio:deviceX/events/in 620 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
867 What: /sys/.../iio:deviceX/events/in 621 What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
868 What: /sys/.../iio:deviceX/events/in 622 What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
869 What: /sys/.../iio:deviceX/events/in 623 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
870 What: /sys/.../iio:deviceX/events/in 624 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
871 What: /sys/.../iio:deviceX/events/in 625 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_either_en
872 What: /sys/.../iio:deviceX/events/in 626 What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
873 What: /sys/.../iio:deviceX/events/in 627 What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
874 What: /sys/.../iio:deviceX/events/in <<
875 What: /sys/.../iio:deviceX/events/in <<
876 KernelVersion: 2.6.37 628 KernelVersion: 2.6.37
877 Contact: linux-iio@vger.kernel.org 629 Contact: linux-iio@vger.kernel.org
878 Description: 630 Description:
879 Event generated when channel p 631 Event generated when channel passes a threshold in the specified
880 (_rising|_falling) direction. 632 (_rising|_falling) direction. If the direction is not specified,
881 then either the device will re 633 then either the device will report an event which ever direction
882 a single threshold value is pa 634 a single threshold value is passed in (e.g.
883 <type>[Y][_name]_<raw|input>_t 635 <type>[Y][_name]_<raw|input>_thresh_value) or
884 <type>[Y][_name]_<raw|input>_t 636 <type>[Y][_name]_<raw|input>_thresh_rising_value and
885 <type>[Y][_name]_<raw|input>_t 637 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
886 different values, but the devi 638 different values, but the device can only enable both thresholds
887 or neither. 639 or neither.
888 <<
889 Note the driver will assume th 640 Note the driver will assume the last p events requested are
890 to be enabled where p is how m 641 to be enabled where p is how many it supports (which may vary
891 depending on the exact set req 642 depending on the exact set requested. So if you want to be
892 sure you have set what you thi 643 sure you have set what you think you have, check the contents of
893 these attributes after everyth 644 these attributes after everything is configured. Drivers may
894 have to buffer any parameters 645 have to buffer any parameters so that they are consistent when
895 a given event type is enabled 646 a given event type is enabled at a future point (and not those for
896 whatever event was previously 647 whatever event was previously enabled).
897 648
898 What: /sys/.../iio:deviceX/events/in 649 What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
899 What: /sys/.../iio:deviceX/events/in 650 What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
900 What: /sys/.../iio:deviceX/events/in 651 What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
901 What: /sys/.../iio:deviceX/events/in 652 What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
902 What: /sys/.../iio:deviceX/events/in 653 What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
903 What: /sys/.../iio:deviceX/events/in 654 What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
904 What: /sys/.../iio:deviceX/events/in 655 What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
905 What: /sys/.../iio:deviceX/events/in 656 What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
906 What: /sys/.../iio:deviceX/events/in 657 What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
907 What: /sys/.../iio:deviceX/events/in 658 What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
908 What: /sys/.../iio:deviceX/events/in 659 What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
909 What: /sys/.../iio:deviceX/events/in 660 What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
910 What: /sys/.../iio:deviceX/events/in 661 What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
911 What: /sys/.../iio:deviceX/events/in 662 What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
912 What: /sys/.../iio:deviceX/events/in 663 What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
913 What: /sys/.../iio:deviceX/events/in 664 What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
914 What: /sys/.../iio:deviceX/events/in 665 What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
915 What: /sys/.../iio:deviceX/events/in 666 What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
916 What: /sys/.../iio:deviceX/events/in 667 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
917 What: /sys/.../iio:deviceX/events/in 668 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
918 What: /sys/.../iio:deviceX/events/in 669 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
919 What: /sys/.../iio:deviceX/events/in 670 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
920 What: /sys/.../iio:deviceX/events/in 671 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
921 What: /sys/.../iio:deviceX/events/in 672 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
922 What: /sys/.../iio:deviceX/events/in 673 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
923 What: /sys/.../iio:deviceX/events/in 674 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
924 What: /sys/.../iio:deviceX/events/in 675 What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
925 What: /sys/.../iio:deviceX/events/in 676 What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
926 What: /sys/.../iio:deviceX/events/in 677 What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
927 What: /sys/.../iio:deviceX/events/in 678 What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
928 What: /sys/.../iio:deviceX/events/in 679 What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
929 What: /sys/.../iio:deviceX/events/in 680 What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
930 KernelVersion: 2.6.37 681 KernelVersion: 2.6.37
931 Contact: linux-iio@vger.kernel.org 682 Contact: linux-iio@vger.kernel.org
932 Description: 683 Description:
933 Event generated when channel p 684 Event generated when channel passes a threshold on the rate of
934 change (1st differential) in t 685 change (1st differential) in the specified (_rising|_falling)
935 direction. If the direction is 686 direction. If the direction is not specified, then either the
936 device will report an event wh 687 device will report an event which ever direction a single
937 threshold value is passed in ( 688 threshold value is passed in (e.g.
938 <type>[Y][_name]_<raw|input>_r 689 <type>[Y][_name]_<raw|input>_roc_value) or
939 <type>[Y][_name]_<raw|input>_r 690 <type>[Y][_name]_<raw|input>_roc_rising_value and
940 <type>[Y][_name]_<raw|input>_r 691 <type>[Y][_name]_<raw|input>_roc_falling_value may take
941 different values, but the devi 692 different values, but the device can only enable both rate of
942 change thresholds or neither. 693 change thresholds or neither.
943 <<
944 Note the driver will assume th 694 Note the driver will assume the last p events requested are
945 to be enabled where p is howev 695 to be enabled where p is however many it supports (which may
946 vary depending on the exact se 696 vary depending on the exact set requested. So if you want to be
947 sure you have set what you thi 697 sure you have set what you think you have, check the contents of
948 these attributes after everyth 698 these attributes after everything is configured. Drivers may
949 have to buffer any parameters 699 have to buffer any parameters so that they are consistent when
950 a given event type is enabled 700 a given event type is enabled a future point (and not those for
951 whatever event was previously 701 whatever event was previously enabled).
952 702
953 What: /sys/.../events/in_capacitance <<
954 What: /sys/.../events/in_capacitance <<
955 KernelVersion: 5.13 <<
956 Contact: linux-iio@vger.kernel.org <<
957 Description: <<
958 Adaptive thresholds are simila <<
959 but the value is expressed as <<
960 provides a low frequency appro <<
961 Thus these detect if a rapid c <<
962 direction which crosses tracki <<
963 Tracking value calculation is <<
964 <<
965 What: /sys/.../in_capacitanceY_adapt <<
966 What: /sys/.../in_capacitanceY_adapt <<
967 KernelVersion: 5.11 <<
968 Contact: linux-iio@vger.kernel.org <<
969 Description: <<
970 When adaptive thresholds are u <<
971 may adjust too slowly to step <<
972 Thus these specify the time in <<
973 difference between the slow tr <<
974 signal is allowed to remain ou <<
975 event occurs in which the trac <<
976 to the raw signal, allowing sl <<
977 adaptive threshold event detec <<
978 <<
979 What: /sys/.../events/in_accel_thres 703 What: /sys/.../events/in_accel_thresh_rising_value
980 What: /sys/.../events/in_accel_thres 704 What: /sys/.../events/in_accel_thresh_falling_value
981 What: /sys/.../events/in_accel_x_raw 705 What: /sys/.../events/in_accel_x_raw_thresh_rising_value
982 What: /sys/.../events/in_accel_x_raw 706 What: /sys/.../events/in_accel_x_raw_thresh_falling_value
983 What: /sys/.../events/in_accel_y_raw 707 What: /sys/.../events/in_accel_y_raw_thresh_rising_value
984 What: /sys/.../events/in_accel_y_raw 708 What: /sys/.../events/in_accel_y_raw_thresh_falling_value
985 What: /sys/.../events/in_accel_z_raw 709 What: /sys/.../events/in_accel_z_raw_thresh_rising_value
986 What: /sys/.../events/in_accel_z_raw 710 What: /sys/.../events/in_accel_z_raw_thresh_falling_value
987 What: /sys/.../events/in_anglvel_x_r 711 What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
988 What: /sys/.../events/in_anglvel_x_r 712 What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
989 What: /sys/.../events/in_anglvel_y_r 713 What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
990 What: /sys/.../events/in_anglvel_y_r 714 What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
991 What: /sys/.../events/in_anglvel_z_r 715 What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
992 What: /sys/.../events/in_anglvel_z_r 716 What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
993 What: /sys/.../events/in_magn_x_raw_ 717 What: /sys/.../events/in_magn_x_raw_thresh_rising_value
994 What: /sys/.../events/in_magn_x_raw_ 718 What: /sys/.../events/in_magn_x_raw_thresh_falling_value
995 What: /sys/.../events/in_magn_y_raw_ 719 What: /sys/.../events/in_magn_y_raw_thresh_rising_value
996 What: /sys/.../events/in_magn_y_raw_ 720 What: /sys/.../events/in_magn_y_raw_thresh_falling_value
997 What: /sys/.../events/in_magn_z_raw_ 721 What: /sys/.../events/in_magn_z_raw_thresh_rising_value
998 What: /sys/.../events/in_magn_z_raw_ 722 What: /sys/.../events/in_magn_z_raw_thresh_falling_value
999 What: /sys/.../events/in_rot_from_no 723 What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
1000 What: /sys/.../events/in_rot_from_n 724 What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
1001 What: /sys/.../events/in_rot_from_n 725 What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
1002 What: /sys/.../events/in_rot_from_n 726 What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
1003 What: /sys/.../events/in_rot_from_n 727 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
1004 What: /sys/.../events/in_rot_from_n 728 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
1005 What: /sys/.../events/in_rot_from_n 729 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
1006 What: /sys/.../events/in_rot_from_n 730 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
1007 What: /sys/.../events/in_voltageY_s 731 What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
1008 What: /sys/.../events/in_voltageY_s 732 What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
1009 What: /sys/.../events/in_voltageY_r 733 What: /sys/.../events/in_voltageY_raw_thresh_rising_value
1010 What: /sys/.../events/in_voltageY_r 734 What: /sys/.../events/in_voltageY_raw_thresh_falling_value
1011 What: /sys/.../events/in_tempY_raw_ 735 What: /sys/.../events/in_tempY_raw_thresh_rising_value
1012 What: /sys/.../events/in_tempY_raw_ 736 What: /sys/.../events/in_tempY_raw_thresh_falling_value
1013 What: /sys/.../events/in_illuminanc 737 What: /sys/.../events/in_illuminance0_thresh_falling_value
1014 What: /sys/.../events/in_illuminanc !! 738 what: /sys/.../events/in_illuminance0_thresh_rising_value
1015 What: /sys/.../events/in_proximity0 !! 739 what: /sys/.../events/in_proximity0_thresh_falling_value
1016 What: /sys/.../events/in_proximity0 !! 740 what: /sys/.../events/in_proximity0_thresh_rising_value
1017 What: /sys/.../events/in_illuminanc <<
1018 What: /sys/.../events/in_illuminanc <<
1019 What: /sys/.../events/in_capacitanc <<
1020 What: /sys/.../events/in_capacitanc <<
1021 What: /sys/.../events/in_capacitanc <<
1022 What: /sys/.../events/in_capacitanc <<
1023 KernelVersion: 2.6.37 741 KernelVersion: 2.6.37
1024 Contact: linux-iio@vger.kernel.org 742 Contact: linux-iio@vger.kernel.org
1025 Description: 743 Description:
1026 Specifies the value of thresh 744 Specifies the value of threshold that the device is comparing
1027 against for the events enable 745 against for the events enabled by
1028 <type>Y[_name]_thresh[_rising 746 <type>Y[_name]_thresh[_rising|falling]_en.
1029 <<
1030 If separate attributes exist 747 If separate attributes exist for the two directions, but
1031 direction is not specified fo 748 direction is not specified for this attribute, then a single
1032 threshold value applies to bo 749 threshold value applies to both directions.
1033 <<
1034 The raw or input element of t 750 The raw or input element of the name indicates whether the
1035 value is in raw device units 751 value is in raw device units or in processed units (as _raw
1036 and _input do on sysfs direct 752 and _input do on sysfs direct channel read attributes).
1037 753
1038 What: /sys/.../events/in_accel_scal 754 What: /sys/.../events/in_accel_scale
1039 What: /sys/.../events/in_accel_peak 755 What: /sys/.../events/in_accel_peak_scale
1040 What: /sys/.../events/in_anglvel_sc 756 What: /sys/.../events/in_anglvel_scale
1041 What: /sys/.../events/in_magn_scale 757 What: /sys/.../events/in_magn_scale
1042 What: /sys/.../events/in_rot_from_n 758 What: /sys/.../events/in_rot_from_north_magnetic_scale
1043 What: /sys/.../events/in_rot_from_n 759 What: /sys/.../events/in_rot_from_north_true_scale
1044 What: /sys/.../events/in_voltage_sc 760 What: /sys/.../events/in_voltage_scale
1045 What: /sys/.../events/in_voltage_su 761 What: /sys/.../events/in_voltage_supply_scale
1046 What: /sys/.../events/in_temp_scale 762 What: /sys/.../events/in_temp_scale
1047 What: /sys/.../events/in_illuminanc 763 What: /sys/.../events/in_illuminance_scale
1048 What: /sys/.../events/in_proximity_ 764 What: /sys/.../events/in_proximity_scale
1049 KernelVersion: 3.21 765 KernelVersion: 3.21
1050 Contact: linux-iio@vger.kernel.org 766 Contact: linux-iio@vger.kernel.org
1051 Description: 767 Description:
1052 Specifies the conversion fact 768 Specifies the conversion factor from the standard units
1053 to device specific units used 769 to device specific units used to set the event trigger
1054 threshold. 770 threshold.
1055 771
1056 What: /sys/.../events/in_accel_x_th 772 What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
1057 What: /sys/.../events/in_accel_x_th 773 What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
1058 What: /sys/.../events/in_accel_x_th 774 What: /sys/.../events/in_accel_x_thresh_either_hysteresis
1059 What: /sys/.../events/in_accel_y_th 775 What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
1060 What: /sys/.../events/in_accel_y_th 776 What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
1061 What: /sys/.../events/in_accel_y_th 777 What: /sys/.../events/in_accel_y_thresh_either_hysteresis
1062 What: /sys/.../events/in_accel_z_th 778 What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
1063 What: /sys/.../events/in_accel_z_th 779 What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
1064 What: /sys/.../events/in_accel_z_th 780 What: /sys/.../events/in_accel_z_thresh_either_hysteresis
1065 What: /sys/.../events/in_anglvel_x_ 781 What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
1066 What: /sys/.../events/in_anglvel_x_ 782 What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
1067 What: /sys/.../events/in_anglvel_x_ 783 What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
1068 What: /sys/.../events/in_anglvel_y_ 784 What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
1069 What: /sys/.../events/in_anglvel_y_ 785 What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
1070 What: /sys/.../events/in_anglvel_y_ 786 What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
1071 What: /sys/.../events/in_anglvel_z_ 787 What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
1072 What: /sys/.../events/in_anglvel_z_ 788 What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
1073 What: /sys/.../events/in_anglvel_z_ 789 What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
1074 What: /sys/.../events/in_magn_x_thr 790 What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
1075 What: /sys/.../events/in_magn_x_thr 791 What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
1076 What: /sys/.../events/in_magn_x_thr 792 What: /sys/.../events/in_magn_x_thresh_either_hysteresis
1077 What: /sys/.../events/in_magn_y_thr 793 What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
1078 What: /sys/.../events/in_magn_y_thr 794 What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
1079 What: /sys/.../events/in_magn_y_thr 795 What: /sys/.../events/in_magn_y_thresh_either_hysteresis
1080 What: /sys/.../events/in_magn_z_thr 796 What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
1081 What: /sys/.../events/in_magn_z_thr 797 What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
1082 What: /sys/.../events/in_magn_z_thr 798 What: /sys/.../events/in_magn_z_thresh_either_hysteresis
1083 What: /sys/.../events/in_rot_from_n 799 What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
1084 What: /sys/.../events/in_rot_from_n 800 What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
1085 What: /sys/.../events/in_rot_from_n 801 What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
1086 What: /sys/.../events/in_rot_from_n 802 What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
1087 What: /sys/.../events/in_rot_from_n 803 What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
1088 What: /sys/.../events/in_rot_from_n 804 What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
1089 What: /sys/.../events/in_rot_from_n 805 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
1090 What: /sys/.../events/in_rot_from_n 806 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
1091 What: /sys/.../events/in_rot_from_n 807 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
1092 What: /sys/.../events/in_rot_from_n 808 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
1093 What: /sys/.../events/in_rot_from_n 809 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
1094 What: /sys/.../events/in_rot_from_n 810 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
1095 What: /sys/.../events/in_voltageY_t 811 What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
1096 What: /sys/.../events/in_voltageY_t 812 What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
1097 What: /sys/.../events/in_voltageY_t 813 What: /sys/.../events/in_voltageY_thresh_either_hysteresis
1098 What: /sys/.../events/in_tempY_thre 814 What: /sys/.../events/in_tempY_thresh_rising_hysteresis
1099 What: /sys/.../events/in_tempY_thre 815 What: /sys/.../events/in_tempY_thresh_falling_hysteresis
1100 What: /sys/.../events/in_tempY_thre 816 What: /sys/.../events/in_tempY_thresh_either_hysteresis
1101 What: /sys/.../events/in_illuminanc 817 What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
1102 What: /sys/.../events/in_illuminanc !! 818 what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
1103 What: /sys/.../events/in_illuminanc !! 819 what: /sys/.../events/in_illuminance0_thresh_either_hysteresis
1104 What: /sys/.../events/in_proximity0 !! 820 what: /sys/.../events/in_proximity0_thresh_falling_hysteresis
1105 What: /sys/.../events/in_proximity0 !! 821 what: /sys/.../events/in_proximity0_thresh_rising_hysteresis
1106 What: /sys/.../events/in_proximity0 !! 822 what: /sys/.../events/in_proximity0_thresh_either_hysteresis
1107 KernelVersion: 3.13 823 KernelVersion: 3.13
1108 Contact: linux-iio@vger.kernel.org 824 Contact: linux-iio@vger.kernel.org
1109 Description: 825 Description:
1110 Specifies the hysteresis of t 826 Specifies the hysteresis of threshold that the device is comparing
1111 against for the events enable 827 against for the events enabled by
1112 <type>Y[_name]_thresh[_(risin 828 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
1113 If separate attributes exist 829 If separate attributes exist for the two directions, but
1114 direction is not specified fo 830 direction is not specified for this attribute, then a single
1115 hysteresis value applies to b 831 hysteresis value applies to both directions.
1116 <<
1117 For falling events the hyster 832 For falling events the hysteresis is added to the _value attribute for
1118 this event to get the upper t 833 this event to get the upper threshold for when the event goes back to
1119 normal, for rising events the 834 normal, for rising events the hysteresis is subtracted from the _value
1120 attribute. E.g. if in_voltage 835 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
1121 and in_voltage0_raw_thresh_ri 836 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
1122 will get activated once in_vo 837 will get activated once in_voltage0_raw goes above 1200 and will become
1123 deactivated again once the va 838 deactivated again once the value falls below 1150.
1124 839
1125 What: /sys/.../events/in_accel_x_ra 840 What: /sys/.../events/in_accel_x_raw_roc_rising_value
1126 What: /sys/.../events/in_accel_x_ra 841 What: /sys/.../events/in_accel_x_raw_roc_falling_value
1127 What: /sys/.../events/in_accel_y_ra 842 What: /sys/.../events/in_accel_y_raw_roc_rising_value
1128 What: /sys/.../events/in_accel_y_ra 843 What: /sys/.../events/in_accel_y_raw_roc_falling_value
1129 What: /sys/.../events/in_accel_z_ra 844 What: /sys/.../events/in_accel_z_raw_roc_rising_value
1130 What: /sys/.../events/in_accel_z_ra 845 What: /sys/.../events/in_accel_z_raw_roc_falling_value
1131 What: /sys/.../events/in_anglvel_x_ 846 What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
1132 What: /sys/.../events/in_anglvel_x_ 847 What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
1133 What: /sys/.../events/in_anglvel_y_ 848 What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
1134 What: /sys/.../events/in_anglvel_y_ 849 What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
1135 What: /sys/.../events/in_anglvel_z_ 850 What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
1136 What: /sys/.../events/in_anglvel_z_ 851 What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
1137 What: /sys/.../events/in_magn_x_raw 852 What: /sys/.../events/in_magn_x_raw_roc_rising_value
1138 What: /sys/.../events/in_magn_x_raw 853 What: /sys/.../events/in_magn_x_raw_roc_falling_value
1139 What: /sys/.../events/in_magn_y_raw 854 What: /sys/.../events/in_magn_y_raw_roc_rising_value
1140 What: /sys/.../events/in_magn_y_raw 855 What: /sys/.../events/in_magn_y_raw_roc_falling_value
1141 What: /sys/.../events/in_magn_z_raw 856 What: /sys/.../events/in_magn_z_raw_roc_rising_value
1142 What: /sys/.../events/in_magn_z_raw 857 What: /sys/.../events/in_magn_z_raw_roc_falling_value
1143 What: /sys/.../events/in_rot_from_n 858 What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
1144 What: /sys/.../events/in_rot_from_n 859 What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
1145 What: /sys/.../events/in_rot_from_n 860 What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
1146 What: /sys/.../events/in_rot_from_n 861 What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
1147 What: /sys/.../events/in_rot_from_n 862 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
1148 What: /sys/.../events/in_rot_from_n 863 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
1149 What: /sys/.../events/in_rot_from_n 864 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
1150 What: /sys/.../events/in_rot_from_n 865 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
1151 What: /sys/.../events/in_voltageY_s 866 What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
1152 What: /sys/.../events/in_voltageY_s 867 What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
1153 What: /sys/.../events/in_voltageY_r 868 What: /sys/.../events/in_voltageY_raw_roc_rising_value
1154 What: /sys/.../events/in_voltageY_r 869 What: /sys/.../events/in_voltageY_raw_roc_falling_value
1155 What: /sys/.../events/in_tempY_raw_ 870 What: /sys/.../events/in_tempY_raw_roc_rising_value
1156 What: /sys/.../events/in_tempY_raw_ 871 What: /sys/.../events/in_tempY_raw_roc_falling_value
1157 KernelVersion: 2.6.37 872 KernelVersion: 2.6.37
1158 Contact: linux-iio@vger.kernel.org 873 Contact: linux-iio@vger.kernel.org
1159 Description: 874 Description:
1160 Specifies the value of rate o 875 Specifies the value of rate of change threshold that the
1161 device is comparing against f 876 device is comparing against for the events enabled by
1162 <type>[Y][_name]_roc[_rising| 877 <type>[Y][_name]_roc[_rising|falling]_en.
1163 <<
1164 If separate attributes exist 878 If separate attributes exist for the two directions,
1165 but direction is not specifie 879 but direction is not specified for this attribute,
1166 then a single threshold value 880 then a single threshold value applies to both directions.
1167 The raw or input element of t 881 The raw or input element of the name indicates whether the
1168 value is in raw device units 882 value is in raw device units or in processed units (as _raw
1169 and _input do on sysfs direct 883 and _input do on sysfs direct channel read attributes).
1170 884
1171 What: /sys/.../events/in_accel_x_th 885 What: /sys/.../events/in_accel_x_thresh_rising_period
1172 What: /sys/.../events/in_accel_x_th 886 What: /sys/.../events/in_accel_x_thresh_falling_period
1173 What: /sys/.../events/in_accel_x_ro 887 What: /sys/.../events/in_accel_x_roc_rising_period
1174 What: /sys/.../events/in_accel_x_ro 888 What: /sys/.../events/in_accel_x_roc_falling_period
1175 What: /sys/.../events/in_accel_y_th 889 What: /sys/.../events/in_accel_y_thresh_rising_period
1176 What: /sys/.../events/in_accel_y_th 890 What: /sys/.../events/in_accel_y_thresh_falling_period
1177 What: /sys/.../events/in_accel_y_ro 891 What: /sys/.../events/in_accel_y_roc_rising_period
1178 What: /sys/.../events/in_accel_y_ro 892 What: /sys/.../events/in_accel_y_roc_falling_period
1179 What: /sys/.../events/in_accel_z_th 893 What: /sys/.../events/in_accel_z_thresh_rising_period
1180 What: /sys/.../events/in_accel_z_th 894 What: /sys/.../events/in_accel_z_thresh_falling_period
1181 What: /sys/.../events/in_accel_z_ro 895 What: /sys/.../events/in_accel_z_roc_rising_period
1182 What: /sys/.../events/in_accel_z_ro 896 What: /sys/.../events/in_accel_z_roc_falling_period
1183 What: /sys/.../events/in_anglvel_x_ 897 What: /sys/.../events/in_anglvel_x_thresh_rising_period
1184 What: /sys/.../events/in_anglvel_x_ 898 What: /sys/.../events/in_anglvel_x_thresh_falling_period
1185 What: /sys/.../events/in_anglvel_x_ 899 What: /sys/.../events/in_anglvel_x_roc_rising_period
1186 What: /sys/.../events/in_anglvel_x_ 900 What: /sys/.../events/in_anglvel_x_roc_falling_period
1187 What: /sys/.../events/in_anglvel_y_ 901 What: /sys/.../events/in_anglvel_y_thresh_rising_period
1188 What: /sys/.../events/in_anglvel_y_ 902 What: /sys/.../events/in_anglvel_y_thresh_falling_period
1189 What: /sys/.../events/in_anglvel_y_ 903 What: /sys/.../events/in_anglvel_y_roc_rising_period
1190 What: /sys/.../events/in_anglvel_y_ 904 What: /sys/.../events/in_anglvel_y_roc_falling_period
1191 What: /sys/.../events/in_anglvel_z_ 905 What: /sys/.../events/in_anglvel_z_thresh_rising_period
1192 What: /sys/.../events/in_anglvel_z_ 906 What: /sys/.../events/in_anglvel_z_thresh_falling_period
1193 What: /sys/.../events/in_anglvel_z_ 907 What: /sys/.../events/in_anglvel_z_roc_rising_period
1194 What: /sys/.../events/in_anglvel_z_ 908 What: /sys/.../events/in_anglvel_z_roc_falling_period
1195 What: /sys/.../events/in_magn_x_thr 909 What: /sys/.../events/in_magn_x_thresh_rising_period
1196 What: /sys/.../events/in_magn_x_thr 910 What: /sys/.../events/in_magn_x_thresh_falling_period
1197 What: /sys/.../events/in_magn_x_roc 911 What: /sys/.../events/in_magn_x_roc_rising_period
1198 What: /sys/.../events/in_magn_x_roc 912 What: /sys/.../events/in_magn_x_roc_falling_period
1199 What: /sys/.../events/in_magn_y_thr 913 What: /sys/.../events/in_magn_y_thresh_rising_period
1200 What: /sys/.../events/in_magn_y_thr 914 What: /sys/.../events/in_magn_y_thresh_falling_period
1201 What: /sys/.../events/in_magn_y_roc 915 What: /sys/.../events/in_magn_y_roc_rising_period
1202 What: /sys/.../events/in_magn_y_roc 916 What: /sys/.../events/in_magn_y_roc_falling_period
1203 What: /sys/.../events/in_magn_z_thr 917 What: /sys/.../events/in_magn_z_thresh_rising_period
1204 What: /sys/.../events/in_magn_z_thr 918 What: /sys/.../events/in_magn_z_thresh_falling_period
1205 What: /sys/.../events/in_magn_z_roc 919 What: /sys/.../events/in_magn_z_roc_rising_period
1206 What: /sys/.../events/in_magn_z_roc 920 What: /sys/.../events/in_magn_z_roc_falling_period
1207 What: /sys/.../events/in_rot_from_n 921 What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
1208 What: /sys/.../events/in_rot_from_n 922 What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
1209 What: /sys/.../events/in_rot_from_n 923 What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
1210 What: /sys/.../events/in_rot_from_n 924 What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
1211 What: /sys/.../events/in_rot_from_n 925 What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
1212 What: /sys/.../events/in_rot_from_n 926 What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
1213 What: /sys/.../events/in_rot_from_n 927 What: /sys/.../events/in_rot_from_north_true_roc_rising_period
1214 What: /sys/.../events/in_rot_from_n 928 What: /sys/.../events/in_rot_from_north_true_roc_falling_period
1215 What: /sys/.../events/in_rot_from_n 929 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
1216 What: /sys/.../events/in_rot_from_n 930 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
1217 What: /sys/.../events/in_rot_from_n 931 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
1218 What: /sys/.../events/in_rot_from_n 932 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
1219 What: /sys/.../events/in_rot_from_n 933 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
1220 What: /sys/.../events/in_rot_from_n 934 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
1221 What: /sys/.../events/in_rot_from_n 935 What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
1222 What: /sys/.../events/in_rot_from_n 936 What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
1223 What: /sys/.../events/in_voltageY_s 937 What: /sys/.../events/in_voltageY_supply_thresh_rising_period
1224 What: /sys/.../events/in_voltageY_s 938 What: /sys/.../events/in_voltageY_supply_thresh_falling_period
1225 What: /sys/.../events/in_voltageY_s 939 What: /sys/.../events/in_voltageY_supply_roc_rising_period
1226 What: /sys/.../events/in_voltageY_s 940 What: /sys/.../events/in_voltageY_supply_roc_falling_period
1227 What: /sys/.../events/in_voltageY_t 941 What: /sys/.../events/in_voltageY_thresh_rising_period
1228 What: /sys/.../events/in_voltageY_t 942 What: /sys/.../events/in_voltageY_thresh_falling_period
1229 What: /sys/.../events/in_voltageY_r 943 What: /sys/.../events/in_voltageY_roc_rising_period
1230 What: /sys/.../events/in_voltageY_r 944 What: /sys/.../events/in_voltageY_roc_falling_period
1231 What: /sys/.../events/in_tempY_thre 945 What: /sys/.../events/in_tempY_thresh_rising_period
1232 What: /sys/.../events/in_tempY_thre 946 What: /sys/.../events/in_tempY_thresh_falling_period
1233 What: /sys/.../events/in_tempY_roc_ 947 What: /sys/.../events/in_tempY_roc_rising_period
1234 What: /sys/.../events/in_tempY_roc_ 948 What: /sys/.../events/in_tempY_roc_falling_period
1235 What: /sys/.../events/in_accel_x&y& 949 What: /sys/.../events/in_accel_x&y&z_mag_falling_period
1236 What: /sys/.../events/in_intensity0 950 What: /sys/.../events/in_intensity0_thresh_period
1237 What: /sys/.../events/in_proximity0 951 What: /sys/.../events/in_proximity0_thresh_period
1238 What: /sys/.../events/in_activity_s 952 What: /sys/.../events/in_activity_still_thresh_rising_period
1239 What: /sys/.../events/in_activity_s 953 What: /sys/.../events/in_activity_still_thresh_falling_period
1240 What: /sys/.../events/in_activity_w 954 What: /sys/.../events/in_activity_walking_thresh_rising_period
1241 What: /sys/.../events/in_activity_w 955 What: /sys/.../events/in_activity_walking_thresh_falling_period
1242 What: /sys/.../events/in_activity_j 956 What: /sys/.../events/in_activity_jogging_thresh_rising_period
1243 What: /sys/.../events/in_activity_j 957 What: /sys/.../events/in_activity_jogging_thresh_falling_period
1244 What: /sys/.../events/in_activity_r 958 What: /sys/.../events/in_activity_running_thresh_rising_period
1245 What: /sys/.../events/in_activity_r 959 What: /sys/.../events/in_activity_running_thresh_falling_period
1246 What: /sys/.../events/in_illuminanc <<
1247 KernelVersion: 2.6.37 960 KernelVersion: 2.6.37
1248 Contact: linux-iio@vger.kernel.org 961 Contact: linux-iio@vger.kernel.org
1249 Description: 962 Description:
1250 Period of time (in seconds) f 963 Period of time (in seconds) for which the condition must be
1251 met before an event is genera 964 met before an event is generated. If direction is not
1252 specified then this period ap 965 specified then this period applies to both directions.
1253 966
1254 What: /sys/.../events/in_accel_thre 967 What: /sys/.../events/in_accel_thresh_rising_low_pass_filter_3db
1255 What: /sys/.../events/in_anglvel_th 968 What: /sys/.../events/in_anglvel_thresh_rising_low_pass_filter_3db
1256 What: /sys/.../events/in_magn_thres 969 What: /sys/.../events/in_magn_thresh_rising_low_pass_filter_3db
1257 KernelVersion: 4.2 970 KernelVersion: 4.2
1258 Contact: linux-iio@vger.kernel.org 971 Contact: linux-iio@vger.kernel.org
1259 Description: 972 Description:
1260 If a low pass filter can be a 973 If a low pass filter can be applied to the event generation
1261 this property gives its 3db f 974 this property gives its 3db frequency in Hz.
1262 A value of zero disables the 975 A value of zero disables the filter.
1263 976
1264 What: /sys/.../events/in_accel_thre 977 What: /sys/.../events/in_accel_thresh_rising_high_pass_filter_3db
1265 What: /sys/.../events/in_anglvel_th 978 What: /sys/.../events/in_anglvel_thresh_rising_high_pass_filter_3db
1266 What: /sys/.../events/in_magn_thres 979 What: /sys/.../events/in_magn_thresh_rising_high_pass_filter_3db
1267 KernelVersion: 4.2 980 KernelVersion: 4.2
1268 Contact: linux-iio@vger.kernel.org 981 Contact: linux-iio@vger.kernel.org
1269 Description: 982 Description:
1270 If a high pass filter can be 983 If a high pass filter can be applied to the event generation
1271 this property gives its 3db f 984 this property gives its 3db frequency in Hz.
1272 A value of zero disables the 985 A value of zero disables the filter.
1273 986
1274 What: /sys/.../events/in_activity_s 987 What: /sys/.../events/in_activity_still_thresh_rising_en
1275 What: /sys/.../events/in_activity_s 988 What: /sys/.../events/in_activity_still_thresh_falling_en
1276 What: /sys/.../events/in_activity_w 989 What: /sys/.../events/in_activity_walking_thresh_rising_en
1277 What: /sys/.../events/in_activity_w 990 What: /sys/.../events/in_activity_walking_thresh_falling_en
1278 What: /sys/.../events/in_activity_j 991 What: /sys/.../events/in_activity_jogging_thresh_rising_en
1279 What: /sys/.../events/in_activity_j 992 What: /sys/.../events/in_activity_jogging_thresh_falling_en
1280 What: /sys/.../events/in_activity_r 993 What: /sys/.../events/in_activity_running_thresh_rising_en
1281 What: /sys/.../events/in_activity_r 994 What: /sys/.../events/in_activity_running_thresh_falling_en
1282 KernelVersion: 3.19 995 KernelVersion: 3.19
1283 Contact: linux-iio@vger.kernel.org 996 Contact: linux-iio@vger.kernel.org
1284 Description: 997 Description:
1285 Enables or disables activity !! 998 Enables or disables activitity events. Depending on direction
1286 an event is generated when se 999 an event is generated when sensor ENTERS or LEAVES a given state.
1287 1000
1288 What: /sys/.../events/in_activity_s 1001 What: /sys/.../events/in_activity_still_thresh_rising_value
1289 What: /sys/.../events/in_activity_s 1002 What: /sys/.../events/in_activity_still_thresh_falling_value
1290 What: /sys/.../events/in_activity_w 1003 What: /sys/.../events/in_activity_walking_thresh_rising_value
1291 What: /sys/.../events/in_activity_w 1004 What: /sys/.../events/in_activity_walking_thresh_falling_value
1292 What: /sys/.../events/in_activity_j 1005 What: /sys/.../events/in_activity_jogging_thresh_rising_value
1293 What: /sys/.../events/in_activity_j 1006 What: /sys/.../events/in_activity_jogging_thresh_falling_value
1294 What: /sys/.../events/in_activity_r 1007 What: /sys/.../events/in_activity_running_thresh_rising_value
1295 What: /sys/.../events/in_activity_r 1008 What: /sys/.../events/in_activity_running_thresh_falling_value
1296 KernelVersion: 3.19 1009 KernelVersion: 3.19
1297 Contact: linux-iio@vger.kernel.org 1010 Contact: linux-iio@vger.kernel.org
1298 Description: 1011 Description:
1299 Confidence value (in units as 1012 Confidence value (in units as percentage) to be used
1300 for deciding when an event sh 1013 for deciding when an event should be generated. E.g for
1301 running: If the confidence va 1014 running: If the confidence value reported by the sensor
1302 is greater than in_activity_r 1015 is greater than in_activity_running_thresh_rising_value
1303 then the sensor ENTERS runnin 1016 then the sensor ENTERS running state. Conversely, if the
1304 confidence value reported by 1017 confidence value reported by the sensor is lower than
1305 in_activity_running_thresh_fa 1018 in_activity_running_thresh_falling_value then the sensor
1306 is LEAVING running state. 1019 is LEAVING running state.
1307 1020
1308 What: /sys/.../iio:deviceX/events/i 1021 What: /sys/.../iio:deviceX/events/in_accel_mag_en
1309 What: /sys/.../iio:deviceX/events/i 1022 What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
1310 What: /sys/.../iio:deviceX/events/i 1023 What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
1311 What: /sys/.../iio:deviceX/events/i 1024 What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
1312 What: /sys/.../iio:deviceX/events/i 1025 What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
1313 What: /sys/.../iio:deviceX/events/i 1026 What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
1314 What: /sys/.../iio:deviceX/events/i 1027 What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
1315 What: /sys/.../iio:deviceX/events/i 1028 What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
1316 What: /sys/.../iio:deviceX/events/i 1029 What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
1317 What: /sys/.../iio:deviceX/events/i 1030 What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
1318 What: /sys/.../iio:deviceX/events/i 1031 What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
1319 What: /sys/.../iio:deviceX/events/i 1032 What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
1320 What: /sys/.../iio:deviceX/events/i 1033 What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
1321 What: /sys/.../iio:deviceX/events/i 1034 What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
1322 KernelVersion: 2.6.37 1035 KernelVersion: 2.6.37
1323 Contact: linux-iio@vger.kernel.org 1036 Contact: linux-iio@vger.kernel.org
1324 Description: 1037 Description:
1325 Similar to in_accel_x_thresh[ 1038 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
1326 magnitude of the channel is c 1039 magnitude of the channel is compared to the threshold, not its
1327 signed value. 1040 signed value.
1328 1041
1329 What: /sys/.../events/in_accel_raw_ 1042 What: /sys/.../events/in_accel_raw_mag_value
1330 What: /sys/.../events/in_accel_x_ra 1043 What: /sys/.../events/in_accel_x_raw_mag_rising_value
1331 What: /sys/.../events/in_accel_y_ra 1044 What: /sys/.../events/in_accel_y_raw_mag_rising_value
1332 What: /sys/.../events/in_accel_z_ra 1045 What: /sys/.../events/in_accel_z_raw_mag_rising_value
1333 KernelVersion: 2.6.37 1046 KernelVersion: 2.6.37
1334 Contact: linux-iio@vger.kernel.org 1047 Contact: linux-iio@vger.kernel.org
1335 Description: 1048 Description:
1336 The value to which the magnit 1049 The value to which the magnitude of the channel is compared. If
1337 number or direction is not sp 1050 number or direction is not specified, applies to all channels of
1338 this type. 1051 this type.
1339 1052
1340 What: /sys/.../iio:deviceX/events/i <<
1341 What: /sys/.../iio:deviceX/events/i <<
1342 What: /sys/.../iio:deviceX/events/i <<
1343 What: /sys/.../iio:deviceX/events/i <<
1344 What: /sys/.../iio:deviceX/events/i <<
1345 What: /sys/.../iio:deviceX/events/i <<
1346 KernelVersion: 5.18 <<
1347 Contact: linux-iio@vger.kernel.org <<
1348 Description: <<
1349 Similar to in_accel_mag[_y][_ <<
1350 value is relative to a refere <<
1351 includes the graviational acc <<
1352 <<
1353 What: /sys/.../iio:deviceX/events/i <<
1354 What: /sys/.../iio:deviceX/events/i <<
1355 What: /sys/.../iio:deviceX/events/i <<
1356 What: /sys/.../iio:deviceX/events/i <<
1357 What: /sys/.../iio:deviceX/events/i <<
1358 What: /sys/.../iio:deviceX/events/i <<
1359 KernelVersion: 5.18 <<
1360 Contact: linux-iio@vger.kernel.org <<
1361 Description: <<
1362 The value to which the refere <<
1363 compared. If the axis is not <<
1364 of this type. <<
1365 <<
1366 What: /sys/.../events/in_steps_chan 1053 What: /sys/.../events/in_steps_change_en
1367 KernelVersion: 4.0 1054 KernelVersion: 4.0
1368 Contact: linux-iio@vger.kernel.org 1055 Contact: linux-iio@vger.kernel.org
1369 Description: 1056 Description:
1370 Event generated when channel 1057 Event generated when channel passes a threshold on the absolute
1371 change in value. E.g. for ste 1058 change in value. E.g. for steps: a step change event is
1372 generated each time the user 1059 generated each time the user takes N steps, where N is set using
1373 in_steps_change_value. 1060 in_steps_change_value.
1374 1061
1375 What: /sys/.../events/in_steps_chan 1062 What: /sys/.../events/in_steps_change_value
1376 KernelVersion: 4.0 1063 KernelVersion: 4.0
1377 Contact: linux-iio@vger.kernel.org 1064 Contact: linux-iio@vger.kernel.org
1378 Description: 1065 Description:
1379 Specifies the value of change 1066 Specifies the value of change threshold that the
1380 device is comparing against f 1067 device is comparing against for the events enabled by
1381 <type>[Y][_name]_roc[_rising| 1068 <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps:
1382 if set to 3, a step change ev 1069 if set to 3, a step change event will be generated every 3
1383 steps. 1070 steps.
1384 1071
1385 What: /sys/bus/iio/devices/iio:devi 1072 What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
1386 KernelVersion: 2.6.35 1073 KernelVersion: 2.6.35
1387 Contact: linux-iio@vger.kernel.org 1074 Contact: linux-iio@vger.kernel.org
1388 Description: 1075 Description:
1389 The name of the trigger sourc 1076 The name of the trigger source being used, as per string given
1390 in /sys/class/iio/triggerY/na 1077 in /sys/class/iio/triggerY/name.
1391 1078
1392 What: /sys/bus/iio/devices/iio:devi !! 1079 What: /sys/bus/iio/devices/iio:deviceX/buffer/length
1393 KernelVersion: 5.11 !! 1080 KernelVersion: 2.6.35
1394 Contact: linux-iio@vger.kernel.org 1081 Contact: linux-iio@vger.kernel.org
1395 Description: 1082 Description:
1396 Number of scans contained by 1083 Number of scans contained by the buffer.
1397 1084
1398 What: /sys/bus/iio/devices/iio:devi !! 1085 What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
1399 KernelVersion: 5.11 !! 1086 KernelVersion: 2.6.35
1400 Contact: linux-iio@vger.kernel.org 1087 Contact: linux-iio@vger.kernel.org
1401 Description: 1088 Description:
1402 Actually start the buffer cap 1089 Actually start the buffer capture up. Will start trigger
1403 if first device and appropria 1090 if first device and appropriate.
1404 1091
1405 Note that it might be impossi !! 1092 What: /sys/bus/iio/devices/iio:deviceX/scan_elements
1406 (e.g.: events, scale, samplin !! 1093 KernelVersion: 2.6.37
1407 active buffer capture session <<
1408 <<
1409 What: /sys/bus/iio/devices/iio:devi <<
1410 KernelVersion: 5.11 <<
1411 Contact: linux-iio@vger.kernel.org 1094 Contact: linux-iio@vger.kernel.org
1412 Description: 1095 Description:
1413 Directory containing interfac 1096 Directory containing interfaces for elements that will be
1414 captured for a single trigger 1097 captured for a single triggered sample set in the buffer.
1415 1098
1416 Since kernel 5.11 the scan_el !! 1099 What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
1417 the bufferY directory, to be !! 1100 What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
1418 !! 1101 What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
1419 What: /sys/.../iio:deviceX/bufferY/ !! 1102 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
1420 What: /sys/.../iio:deviceX/bufferY/ !! 1103 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
1421 What: /sys/.../iio:deviceX/bufferY/ !! 1104 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
1422 What: /sys/.../iio:deviceX/bufferY/ !! 1105 What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
1423 What: /sys/.../iio:deviceX/bufferY/ !! 1106 What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
1424 What: /sys/.../iio:deviceX/bufferY/ !! 1107 What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
1425 What: /sys/.../iio:deviceX/bufferY/ !! 1108 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
1426 What: /sys/.../iio:deviceX/bufferY/ !! 1109 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
1427 What: /sys/.../iio:deviceX/bufferY/ !! 1110 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
1428 What: /sys/.../iio:deviceX/bufferY/ !! 1111 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
1429 What: /sys/.../iio:deviceX/bufferY/ !! 1112 What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
1430 What: /sys/.../iio:deviceX/bufferY/ !! 1113 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
1431 What: /sys/.../iio:deviceX/bufferY/ !! 1114 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
1432 What: /sys/.../iio:deviceX/bufferY/ !! 1115 What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
1433 What: /sys/.../iio:deviceX/bufferY/ !! 1116 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_en
1434 What: /sys/.../iio:deviceX/bufferY/ !! 1117 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_en
1435 What: /sys/.../iio:deviceX/bufferY/ !! 1118 What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_en
1436 What: /sys/.../iio:deviceX/bufferY/ !! 1119 What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_en
1437 What: /sys/.../iio:deviceX/bufferY/ !! 1120 What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
1438 What: /sys/.../iio:deviceX/bufferY/ !! 1121 What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
1439 What: /sys/.../iio:deviceX/bufferY/ !! 1122 What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
1440 What: /sys/.../iio:deviceX/bufferY/ !! 1123 What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
1441 What: /sys/.../iio:deviceX/bufferY/ !! 1124 What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
1442 What: /sys/.../iio:deviceX/bufferY/ !! 1125 What: /sys/.../iio:deviceX/scan_elements/in_proximity_en
1443 What: /sys/.../iio:deviceX/bufferY/ !! 1126 KernelVersion: 2.6.37
1444 What: /sys/.../iio:deviceX/bufferY/ <<
1445 What: /sys/.../iio:deviceX/bufferY/ <<
1446 What: /sys/.../iio:deviceX/bufferY/ <<
1447 What: /sys/.../iio:deviceX/bufferY/ <<
1448 What: /sys/.../iio:deviceX/bufferY/ <<
1449 What: /sys/.../iio:deviceX/bufferY/ <<
1450 What: /sys/.../iio:deviceX/bufferY/ <<
1451 What: /sys/.../iio:deviceX/bufferY/ <<
1452 KernelVersion: 5.11 <<
1453 Contact: linux-iio@vger.kernel.org 1127 Contact: linux-iio@vger.kernel.org
1454 Description: 1128 Description:
1455 Scan element control for trig 1129 Scan element control for triggered data capture.
1456 1130
1457 What: /sys/.../iio:deviceX/bufferY/ !! 1131 What: /sys/.../iio:deviceX/scan_elements/in_accel_type
1458 What: /sys/.../iio:deviceX/bufferY/ !! 1132 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
1459 What: /sys/.../iio:deviceX/bufferY/ !! 1133 What: /sys/.../iio:deviceX/scan_elements/in_magn_type
1460 What: /sys/.../iio:deviceX/bufferY/ !! 1134 What: /sys/.../iio:deviceX/scan_elements/in_incli_type
1461 What: /sys/.../iio:deviceX/bufferY/ !! 1135 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
1462 What: /sys/.../iio:deviceX/bufferY/ !! 1136 What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
1463 What: /sys/.../iio:deviceX/bufferY/ !! 1137 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
1464 What: /sys/.../iio:deviceX/bufferY/ !! 1138 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_type
1465 What: /sys/.../iio:deviceX/bufferY/ !! 1139 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_type
1466 What: /sys/.../iio:deviceX/bufferY/ !! 1140 What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_type
1467 What: /sys/.../iio:deviceX/bufferY/ !! 1141 What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_type
1468 What: /sys/.../iio:deviceX/bufferY/ !! 1142 What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
1469 What: /sys/.../iio:deviceX/bufferY/ !! 1143 What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
1470 What: /sys/.../iio:deviceX/bufferY/ !! 1144 What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
1471 What: /sys/.../iio:deviceX/bufferY/ !! 1145 What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
1472 What: /sys/.../iio:deviceX/bufferY/ !! 1146 What: /sys/.../iio:deviceX/scan_elements/in_proximity_type
1473 What: /sys/.../iio:deviceX/bufferY/ !! 1147 KernelVersion: 2.6.37
1474 What: /sys/.../iio:deviceX/bufferY/ <<
1475 KernelVersion: 5.11 <<
1476 Contact: linux-iio@vger.kernel.org 1148 Contact: linux-iio@vger.kernel.org
1477 Description: 1149 Description:
1478 Description of the scan eleme 1150 Description of the scan element data storage within the buffer
1479 and hence the form in which i 1151 and hence the form in which it is read from user-space.
1480 Form is [be|le]:[s|u]bits/sto 1152 Form is [be|le]:[s|u]bits/storagebits[>>shift].
1481 be or le specifies big or lit 1153 be or le specifies big or little endian. s or u specifies if
1482 signed (2's complement) or un 1154 signed (2's complement) or unsigned. bits is the number of bits
1483 of data and storagebits is th 1155 of data and storagebits is the space (after padding) that it
1484 occupies in the buffer. shift 1156 occupies in the buffer. shift if specified, is the shift that
1485 needs to be applied prior to 1157 needs to be applied prior to masking out unused bits. Some
1486 devices put their data in the 1158 devices put their data in the middle of the transferred elements
1487 with additional information o 1159 with additional information on both sides. Note that some
1488 devices will have additional 1160 devices will have additional information in the unused bits
1489 so to get a clean value, the 1161 so to get a clean value, the bits value must be used to mask
1490 the buffer output value appro 1162 the buffer output value appropriately. The storagebits value
1491 also specifies the data align 1163 also specifies the data alignment. So s48/64>>2 will be a
1492 signed 48 bit integer stored 1164 signed 48 bit integer stored in a 64 bit location aligned to
1493 a 64 bit boundary. To obtain 1165 a 64 bit boundary. To obtain the clean value, shift right 2
1494 and apply a mask to zero the 1166 and apply a mask to zero the top 16 bits of the result.
1495 For other storage combination 1167 For other storage combinations this attribute will be extended
1496 appropriately. 1168 appropriately.
1497 1169
1498 What: /sys/.../iio:deviceX/scan_ele 1170 What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
1499 KernelVersion: 2.6.37 1171 KernelVersion: 2.6.37
1500 Contact: linux-iio@vger.kernel.org 1172 Contact: linux-iio@vger.kernel.org
1501 Description: 1173 Description:
1502 If the type parameter can tak 1174 If the type parameter can take one of a small set of values,
1503 this attribute lists them. 1175 this attribute lists them.
1504 1176
1505 What: /sys/.../iio:deviceX/bufferY/ !! 1177 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
1506 What: /sys/.../iio:deviceX/bufferY/ !! 1178 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
1507 What: /sys/.../iio:deviceX/bufferY/ !! 1179 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_index
1508 What: /sys/.../iio:deviceX/bufferY/ !! 1180 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_index
1509 What: /sys/.../iio:deviceX/bufferY/ !! 1181 What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_index
1510 What: /sys/.../iio:deviceX/bufferY/ !! 1182 What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_index
1511 What: /sys/.../iio:deviceX/bufferY/ !! 1183 What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
1512 What: /sys/.../iio:deviceX/bufferY/ !! 1184 What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
1513 What: /sys/.../iio:deviceX/bufferY/ !! 1185 What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
1514 What: /sys/.../iio:deviceX/bufferY/ !! 1186 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
1515 What: /sys/.../iio:deviceX/bufferY/ !! 1187 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
1516 What: /sys/.../iio:deviceX/bufferY/ !! 1188 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
1517 What: /sys/.../iio:deviceX/bufferY/ !! 1189 What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
1518 What: /sys/.../iio:deviceX/bufferY/ !! 1190 What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
1519 What: /sys/.../iio:deviceX/bufferY/ !! 1191 What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
1520 What: /sys/.../iio:deviceX/bufferY/ !! 1192 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
1521 What: /sys/.../iio:deviceX/bufferY/ !! 1193 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
1522 What: /sys/.../iio:deviceX/bufferY/ !! 1194 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
1523 What: /sys/.../iio:deviceX/bufferY/ !! 1195 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
1524 What: /sys/.../iio:deviceX/bufferY/ !! 1196 What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
1525 What: /sys/.../iio:deviceX/bufferY/ !! 1197 What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
1526 What: /sys/.../iio:deviceX/bufferY/ !! 1198 What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
1527 What: /sys/.../iio:deviceX/bufferY/ !! 1199 What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
1528 What: /sys/.../iio:deviceX/bufferY/ !! 1200 What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
1529 What: /sys/.../iio:deviceX/bufferY/ !! 1201 What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
1530 What: /sys/.../iio:deviceX/bufferY/ !! 1202 What: /sys/.../iio:deviceX/scan_elements/in_proximity_index
1531 What: /sys/.../iio:deviceX/bufferY/ !! 1203 KernelVersion: 2.6.37
1532 What: /sys/.../iio:deviceX/bufferY/ <<
1533 What: /sys/.../iio:deviceX/bufferY/ <<
1534 What: /sys/.../iio:deviceX/bufferY/ <<
1535 What: /sys/.../iio:deviceX/bufferY/ <<
1536 What: /sys/.../iio:deviceX/bufferY/ <<
1537 KernelVersion: 5.11 <<
1538 Contact: linux-iio@vger.kernel.org 1204 Contact: linux-iio@vger.kernel.org
1539 Description: 1205 Description:
1540 A single positive integer spe 1206 A single positive integer specifying the position of this
1541 scan element in the buffer. N 1207 scan element in the buffer. Note these are not dependent on
1542 what is enabled and may not b 1208 what is enabled and may not be contiguous. Thus for user-space
1543 to establish the full layout 1209 to establish the full layout these must be used in conjunction
1544 with all _en attributes to es 1210 with all _en attributes to establish which channels are present,
1545 and the relevant _type attrib 1211 and the relevant _type attributes to establish the data storage
1546 format. 1212 format.
1547 1213
1548 What: /sys/.../iio:deviceX/in_activ 1214 What: /sys/.../iio:deviceX/in_activity_still_input
1549 What: /sys/.../iio:deviceX/in_activ 1215 What: /sys/.../iio:deviceX/in_activity_walking_input
1550 What: /sys/.../iio:deviceX/in_activ 1216 What: /sys/.../iio:deviceX/in_activity_jogging_input
1551 What: /sys/.../iio:deviceX/in_activ 1217 What: /sys/.../iio:deviceX/in_activity_running_input
1552 KernelVersion: 3.19 1218 KernelVersion: 3.19
1553 Contact: linux-iio@vger.kernel.org 1219 Contact: linux-iio@vger.kernel.org
1554 Description: 1220 Description:
1555 This attribute is used to rea 1221 This attribute is used to read the confidence for an activity
1556 expressed in units as percent 1222 expressed in units as percentage.
1557 1223
1558 What: /sys/.../iio:deviceX/in_anglv 1224 What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
1559 KernelVersion: 2.6.38 1225 KernelVersion: 2.6.38
1560 Contact: linux-iio@vger.kernel.org 1226 Contact: linux-iio@vger.kernel.org
1561 Description: 1227 Description:
1562 This attribute is used to rea 1228 This attribute is used to read the amount of quadrature error
1563 present in the device at a gi 1229 present in the device at a given time.
1564 1230
1565 What: /sys/.../iio:deviceX/in_accel 1231 What: /sys/.../iio:deviceX/in_accelX_power_mode
1566 KernelVersion: 3.11 1232 KernelVersion: 3.11
1567 Contact: linux-iio@vger.kernel.org 1233 Contact: linux-iio@vger.kernel.org
1568 Description: 1234 Description:
1569 Specifies the chip power mode 1235 Specifies the chip power mode.
1570 low_noise: reduce noise level 1236 low_noise: reduce noise level from ADC,
1571 low_power: enable low current 1237 low_power: enable low current consumption.
1572 For a list of available outpu 1238 For a list of available output power modes read
1573 in_accel_power_mode_available 1239 in_accel_power_mode_available.
1574 1240
1575 What: /sys/.../iio:deviceX/in_energ 1241 What: /sys/.../iio:deviceX/in_energy_input
1576 What: /sys/.../iio:deviceX/in_energ 1242 What: /sys/.../iio:deviceX/in_energy_raw
1577 KernelVersion: 4.0 1243 KernelVersion: 4.0
1578 Contact: linux-iio@vger.kernel.org 1244 Contact: linux-iio@vger.kernel.org
1579 Description: 1245 Description:
1580 This attribute is used to rea 1246 This attribute is used to read the energy value reported by the
1581 device (e.g.: human activity 1247 device (e.g.: human activity sensors report energy burnt by the
1582 user). Units after applicatio 1248 user). Units after application of scale are Joules.
1583 1249
1584 What: /sys/.../iio:deviceX/in_dista 1250 What: /sys/.../iio:deviceX/in_distance_input
1585 What: /sys/.../iio:deviceX/in_dista 1251 What: /sys/.../iio:deviceX/in_distance_raw
1586 KernelVersion: 4.0 1252 KernelVersion: 4.0
1587 Contact: linux-iio@vger.kernel.org 1253 Contact: linux-iio@vger.kernel.org
1588 Description: 1254 Description:
1589 This attribute is used to rea 1255 This attribute is used to read the measured distance to an object
1590 or the distance covered by th 1256 or the distance covered by the user since the last reboot while
1591 activated. Units after applic 1257 activated. Units after application of scale are meters.
1592 1258
1593 What: /sys/bus/iio/devices/iio:devi 1259 What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1594 KernelVersion: 3.4.0 1260 KernelVersion: 3.4.0
1595 Contact: linux-iio@vger.kernel.org 1261 Contact: linux-iio@vger.kernel.org
1596 Description: 1262 Description:
1597 Writing '1' stores the curren 1263 Writing '1' stores the current device configuration into
1598 on-chip EEPROM. After power-u 1264 on-chip EEPROM. After power-up or chip reset the device will
1599 automatically load the saved 1265 automatically load the saved configuration.
1600 1266
1601 What: /sys/.../iio:deviceX/in_proxi 1267 What: /sys/.../iio:deviceX/in_proximity_raw
1602 What: /sys/.../iio:deviceX/in_proxi 1268 What: /sys/.../iio:deviceX/in_proximity_input
1603 What: /sys/.../iio:deviceX/in_proxi 1269 What: /sys/.../iio:deviceX/in_proximityY_raw
1604 KernelVersion: 3.4 1270 KernelVersion: 3.4
1605 Contact: linux-iio@vger.kernel.org 1271 Contact: linux-iio@vger.kernel.org
1606 Description: 1272 Description:
1607 Proximity measurement indicat 1273 Proximity measurement indicating that some
1608 object is near the sensor, us 1274 object is near the sensor, usually by observing
1609 reflectivity of infrared or u 1275 reflectivity of infrared or ultrasound emitted.
1610 <<
1611 Often these sensors are unit 1276 Often these sensors are unit less and as such conversion
1612 to SI units is not possible. 1277 to SI units is not possible. Higher proximity measurements
1613 indicate closer objects, and 1278 indicate closer objects, and vice versa. Units after
1614 application of scale and offs 1279 application of scale and offset are meters.
1615 1280
1616 What: /sys/.../iio:deviceX/in_illum 1281 What: /sys/.../iio:deviceX/in_illuminance_input
1617 What: /sys/.../iio:deviceX/in_illum 1282 What: /sys/.../iio:deviceX/in_illuminance_raw
1618 What: /sys/.../iio:deviceX/in_illum 1283 What: /sys/.../iio:deviceX/in_illuminanceY_input
1619 What: /sys/.../iio:deviceX/in_illum 1284 What: /sys/.../iio:deviceX/in_illuminanceY_raw
1620 What: /sys/.../iio:deviceX/in_illum 1285 What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1621 What: /sys/.../iio:deviceX/in_illum 1286 What: /sys/.../iio:deviceX/in_illuminance_ir_raw
1622 What: /sys/.../iio:deviceX/in_illum 1287 What: /sys/.../iio:deviceX/in_illuminance_clear_raw
1623 KernelVersion: 3.4 1288 KernelVersion: 3.4
1624 Contact: linux-iio@vger.kernel.org 1289 Contact: linux-iio@vger.kernel.org
1625 Description: 1290 Description:
1626 Illuminance measurement, unit 1291 Illuminance measurement, units after application of scale
1627 and offset are lux. 1292 and offset are lux.
1628 1293
1629 What: /sys/.../iio:deviceX/in_inten 1294 What: /sys/.../iio:deviceX/in_intensityY_raw
1630 What: /sys/.../iio:deviceX/in_inten 1295 What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1631 What: /sys/.../iio:deviceX/in_inten 1296 What: /sys/.../iio:deviceX/in_intensityY_both_raw
1632 What: /sys/.../iio:deviceX/in_inten 1297 What: /sys/.../iio:deviceX/in_intensityY_uv_raw
1633 What: /sys/.../iio:deviceX/in_inten <<
1634 What: /sys/.../iio:deviceX/in_inten <<
1635 What: /sys/.../iio:deviceX/in_inten <<
1636 KernelVersion: 3.4 1298 KernelVersion: 3.4
1637 Contact: linux-iio@vger.kernel.org 1299 Contact: linux-iio@vger.kernel.org
1638 Description: 1300 Description:
1639 Unit-less light intensity. Mo 1301 Unit-less light intensity. Modifiers both and ir indicate
1640 that measurements contain vis 1302 that measurements contain visible and infrared light
1641 components or just infrared l !! 1303 components or just infrared light, respectively. Modifier uv indicates
1642 uv indicates that measurement !! 1304 that measurements contain ultraviolet light components.
1643 components. Modifiers uva, uv <<
1644 measurements contain A, B or <<
1645 components respectively. <<
1646 1305
1647 What: /sys/.../iio:deviceX/in_uvind 1306 What: /sys/.../iio:deviceX/in_uvindex_input
1648 KernelVersion: 4.6 1307 KernelVersion: 4.6
1649 Contact: linux-iio@vger.kernel.org 1308 Contact: linux-iio@vger.kernel.org
1650 Description: 1309 Description:
1651 UV light intensity index meas 1310 UV light intensity index measuring the human skin's response to
1652 different wavelength of sunli 1311 different wavelength of sunlight weighted according to the
1653 standardised CIE Erythemal Ac 1312 standardised CIE Erythemal Action Spectrum. UV index values range
1654 from 0 (low) to >=11 (extreme 1313 from 0 (low) to >=11 (extreme).
1655 1314
1656 What: /sys/.../iio:deviceX/in_inten <<
1657 What: /sys/.../iio:deviceX/in_inten 1315 What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1658 What: /sys/.../iio:deviceX/in_inten 1316 What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1659 What: /sys/.../iio:deviceX/in_inten 1317 What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1660 What: /sys/.../iio:deviceX/in_inten 1318 What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1661 What: /sys/.../iio:deviceX/in_illum 1319 What: /sys/.../iio:deviceX/in_illuminance_integration_time
1662 KernelVersion: 3.12 1320 KernelVersion: 3.12
1663 Contact: linux-iio@vger.kernel.org 1321 Contact: linux-iio@vger.kernel.org
1664 Description: 1322 Description:
1665 This attribute is used to get 1323 This attribute is used to get/set the integration time in
1666 seconds. If shared across all !! 1324 seconds.
1667 <type>_integration_time is us <<
1668 1325
1669 What: /sys/.../iio:deviceX/in_veloc 1326 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time
1670 KernelVersion: 4.0 1327 KernelVersion: 4.0
1671 Contact: linux-iio@vger.kernel.org 1328 Contact: linux-iio@vger.kernel.org
1672 Description: 1329 Description:
1673 Number of seconds in which to 1330 Number of seconds in which to compute speed.
1674 1331
1675 What: /sys/bus/iio/devices/iio:devi 1332 What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1676 KernelVersion: 3.15 1333 KernelVersion: 3.15
1677 Contact: linux-iio@vger.kernel.org 1334 Contact: linux-iio@vger.kernel.org
1678 Description: 1335 Description:
1679 Raw value of quaternion compo 1336 Raw value of quaternion components using a format
1680 x y z w. Here x, y, and z com 1337 x y z w. Here x, y, and z component represents the axis about
1681 which a rotation will occur a 1338 which a rotation will occur and w component represents the
1682 amount of rotation. 1339 amount of rotation.
1683 1340
1684 What: /sys/bus/iio/devices/iio:devi 1341 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1685 What: /sys/bus/iio/devices/iio:devi 1342 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1686 What: /sys/bus/iio/devices/iio:devi 1343 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1687 What: /sys/bus/iio/devices/iio:devi 1344 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1688 KernelVersion: 3.15 1345 KernelVersion: 3.15
1689 Contact: linux-iio@vger.kernel.org 1346 Contact: linux-iio@vger.kernel.org
1690 Description: 1347 Description:
1691 Raw value of rotation from tr 1348 Raw value of rotation from true/magnetic north measured with
1692 or without compensation from 1349 or without compensation from tilt sensors.
1693 1350
1694 What: /sys/bus/iio/devices/iio:devi 1351 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1695 What: /sys/bus/iio/devices/iio:devi 1352 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw
1696 What: /sys/bus/iio/devices/iio:devi 1353 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw
1697 KernelVersion: 3.18 1354 KernelVersion: 3.18
1698 Contact: linux-iio@vger.kernel.org 1355 Contact: linux-iio@vger.kernel.org
1699 Description: 1356 Description:
1700 Raw current measurement from 1357 Raw current measurement from channel X. Units are in milliamps
1701 after application of scale an 1358 after application of scale and offset. If no offset or scale is
1702 present, output should be con 1359 present, output should be considered as processed with the
1703 unit in milliamps. 1360 unit in milliamps.
1704 1361
1705 Channels with 'i' and 'q' mod 1362 Channels with 'i' and 'q' modifiers always exist in pairs and both
1706 channels refer to the same si 1363 channels refer to the same signal. The 'i' channel contains the in-phase
1707 component of the signal while 1364 component of the signal while the 'q' channel contains the quadrature
1708 component. 1365 component.
1709 1366
1710 What: /sys/.../iio:deviceX/in_energ 1367 What: /sys/.../iio:deviceX/in_energy_en
1711 What: /sys/.../iio:deviceX/in_dista 1368 What: /sys/.../iio:deviceX/in_distance_en
1712 What: /sys/.../iio:deviceX/in_veloc 1369 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en
1713 What: /sys/.../iio:deviceX/in_steps 1370 What: /sys/.../iio:deviceX/in_steps_en
1714 KernelVersion: 3.19 1371 KernelVersion: 3.19
1715 Contact: linux-iio@vger.kernel.org 1372 Contact: linux-iio@vger.kernel.org
1716 Description: 1373 Description:
1717 Activates a device feature th 1374 Activates a device feature that runs in firmware/hardware.
1718 E.g. for steps: the pedometer 1375 E.g. for steps: the pedometer saves power while not used;
1719 when activated, it will count 1376 when activated, it will count the steps taken by the user in
1720 firmware and export them thro 1377 firmware and export them through in_steps_input.
1721 1378
1722 What: /sys/.../iio:deviceX/in_steps 1379 What: /sys/.../iio:deviceX/in_steps_input
1723 KernelVersion: 3.19 1380 KernelVersion: 3.19
1724 Contact: linux-iio@vger.kernel.org 1381 Contact: linux-iio@vger.kernel.org
1725 Description: 1382 Description:
1726 This attribute is used to rea 1383 This attribute is used to read the number of steps taken by the user
1727 since the last reboot while a 1384 since the last reboot while activated.
1728 1385
1729 What: /sys/.../iio:deviceX/in_veloc 1386 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1730 What: /sys/.../iio:deviceX/in_veloc 1387 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1731 KernelVersion: 3.19 1388 KernelVersion: 3.19
1732 Contact: linux-iio@vger.kernel.org 1389 Contact: linux-iio@vger.kernel.org
1733 Description: 1390 Description:
1734 This attribute is used to rea 1391 This attribute is used to read the current speed value of the
1735 user (which is the norm or ma 1392 user (which is the norm or magnitude of the velocity vector).
1736 Units after application of sc 1393 Units after application of scale are m/s.
1737 1394
1738 What: /sys/.../iio:deviceX/in_steps 1395 What: /sys/.../iio:deviceX/in_steps_debounce_count
1739 KernelVersion: 4.0 1396 KernelVersion: 4.0
1740 Contact: linux-iio@vger.kernel.org 1397 Contact: linux-iio@vger.kernel.org
1741 Description: 1398 Description:
1742 Specifies the number of steps 1399 Specifies the number of steps that must occur within
1743 in_steps_filter_debounce_time 1400 in_steps_filter_debounce_time for the pedometer to decide the
1744 consumer is making steps. 1401 consumer is making steps.
1745 1402
1746 What: /sys/.../iio:deviceX/in_steps 1403 What: /sys/.../iio:deviceX/in_steps_debounce_time
1747 KernelVersion: 4.0 1404 KernelVersion: 4.0
1748 Contact: linux-iio@vger.kernel.org 1405 Contact: linux-iio@vger.kernel.org
1749 Description: 1406 Description:
1750 Specifies number of seconds i 1407 Specifies number of seconds in which we compute the steps
1751 that occur in order to decide 1408 that occur in order to decide if the consumer is making steps.
1752 1409
1753 What: /sys/bus/iio/devices/iio:devi !! 1410 What: /sys/bus/iio/devices/iio:deviceX/buffer/watermark
1754 KernelVersion: 5.11 !! 1411 KernelVersion: 4.2
1755 Contact: linux-iio@vger.kernel.org 1412 Contact: linux-iio@vger.kernel.org
1756 Description: 1413 Description:
1757 A single positive integer spe 1414 A single positive integer specifying the maximum number of scan
1758 elements to wait for. 1415 elements to wait for.
1759 <<
1760 Poll will block until the wat 1416 Poll will block until the watermark is reached.
1761 <<
1762 Blocking read will wait until 1417 Blocking read will wait until the minimum between the requested
1763 read amount or the low water 1418 read amount or the low water mark is available.
1764 <<
1765 Non-blocking read will retrie 1419 Non-blocking read will retrieve the available samples from the
1766 buffer even if there are less 1420 buffer even if there are less samples then watermark level. This
1767 allows the application to blo 1421 allows the application to block on poll with a timeout and read
1768 the available samples after t 1422 the available samples after the timeout expires and thus have a
1769 maximum delay guarantee. 1423 maximum delay guarantee.
1770 1424
1771 What: /sys/bus/iio/devices/iio:devi !! 1425 What: /sys/bus/iio/devices/iio:deviceX/buffer/data_available
1772 KernelVersion: 5.11 !! 1426 KernelVersion: 4.16
1773 Contact: linux-iio@vger.kernel.org 1427 Contact: linux-iio@vger.kernel.org
1774 Description: 1428 Description:
1775 A read-only value indicating 1429 A read-only value indicating the bytes of data available in the
1776 buffer. In the case of an out 1430 buffer. In the case of an output buffer, this indicates the
1777 amount of empty space availab 1431 amount of empty space available to write data to. In the case of
1778 an input buffer, this indicat 1432 an input buffer, this indicates the amount of data available for
1779 reading. 1433 reading.
1780 1434
1781 What: /sys/bus/iio/devices/iio:devi 1435 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_enabled
1782 KernelVersion: 4.2 1436 KernelVersion: 4.2
1783 Contact: linux-iio@vger.kernel.org 1437 Contact: linux-iio@vger.kernel.org
1784 Description: 1438 Description:
1785 A read-only boolean value tha 1439 A read-only boolean value that indicates if the hardware fifo is
1786 currently enabled or disabled 1440 currently enabled or disabled. If the device does not have a
1787 hardware fifo this entry is n 1441 hardware fifo this entry is not present.
1788 The hardware fifo is enabled 1442 The hardware fifo is enabled when the buffer is enabled if the
1789 current hardware fifo waterma 1443 current hardware fifo watermark level is set and other current
1790 device settings allows it (e. 1444 device settings allows it (e.g. if a trigger is set that samples
1791 data differently that the har 1445 data differently that the hardware fifo does then hardware fifo
1792 will not enabled). 1446 will not enabled).
1793 <<
1794 If the hardware fifo is enabl 1447 If the hardware fifo is enabled and the level of the hardware
1795 fifo reaches the hardware fif 1448 fifo reaches the hardware fifo watermark level the device will
1796 flush its hardware fifo to th 1449 flush its hardware fifo to the device buffer. Doing a non
1797 blocking read on the device w 1450 blocking read on the device when no samples are present in the
1798 device buffer will also force 1451 device buffer will also force a flush.
1799 <<
1800 When the hardware fifo is ena 1452 When the hardware fifo is enabled there is no need to use a
1801 trigger to use buffer mode si 1453 trigger to use buffer mode since the watermark settings
1802 guarantees that the hardware 1454 guarantees that the hardware fifo is flushed to the device
1803 buffer. 1455 buffer.
1804 1456
1805 What: /sys/bus/iio/devices/iio:devi 1457 What: /sys/bus/iio/devices/iio:device*/buffer/hwfifo_timeout
1806 KernelVersion: 4.12 1458 KernelVersion: 4.12
1807 Contact: linux-iio@vger.kernel.org 1459 Contact: linux-iio@vger.kernel.org
1808 Description: 1460 Description:
1809 A read/write property to prov 1461 A read/write property to provide capability to delay reporting of
1810 samples till a timeout is rea 1462 samples till a timeout is reached. This allows host processors to
1811 sleep, while the sensor is st 1463 sleep, while the sensor is storing samples in its internal fifo.
1812 The maximum timeout in second 1464 The maximum timeout in seconds can be specified by setting
1813 hwfifo_timeout.The current de 1465 hwfifo_timeout.The current delay can be read by reading
1814 hwfifo_timeout. A value of 0 1466 hwfifo_timeout. A value of 0 means that there is no timeout.
1815 1467
1816 What: /sys/bus/iio/devices/iio:devi 1468 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark
1817 KernelVersion: 4.2 1469 KernelVersion: 4.2
1818 Contact: linux-iio@vger.kernel.org 1470 Contact: linux-iio@vger.kernel.org
1819 Description: 1471 Description:
1820 Read-only entry that contains 1472 Read-only entry that contains a single integer specifying the
1821 current watermark level for t 1473 current watermark level for the hardware fifo. If the device
1822 does not have a hardware fifo 1474 does not have a hardware fifo this entry is not present.
1823 The watermark level for the h 1475 The watermark level for the hardware fifo is set by the driver
1824 based on the value set by the 1476 based on the value set by the user in buffer/watermark but
1825 taking into account hardware 1477 taking into account hardware limitations (e.g. most hardware
1826 buffers are limited to 32-64 1478 buffers are limited to 32-64 samples, some hardware buffers
1827 watermarks are fixed or have 1479 watermarks are fixed or have minimum levels). A value of 0
1828 means that the hardware water 1480 means that the hardware watermark is unset.
1829 1481
1830 What: /sys/bus/iio/devices/iio:devi 1482 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_min
1831 KernelVersion: 4.2 1483 KernelVersion: 4.2
1832 Contact: linux-iio@vger.kernel.org 1484 Contact: linux-iio@vger.kernel.org
1833 Description: 1485 Description:
1834 A single positive integer spe 1486 A single positive integer specifying the minimum watermark level
1835 for the hardware fifo of this 1487 for the hardware fifo of this device. If the device does not
1836 have a hardware fifo this ent 1488 have a hardware fifo this entry is not present.
1837 <<
1838 If the user sets buffer/water 1489 If the user sets buffer/watermark to a value less than this one,
1839 then the hardware watermark w 1490 then the hardware watermark will remain unset.
1840 1491
1841 What: /sys/bus/iio/devices/iio:devic 1492 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_max
1842 KernelVersion: 4.2 1493 KernelVersion: 4.2
1843 Contact: linux-iio@vger.kernel.org 1494 Contact: linux-iio@vger.kernel.org
1844 Description: 1495 Description:
1845 A single positive integer spe 1496 A single positive integer specifying the maximum watermark level
1846 for the hardware fifo of this 1497 for the hardware fifo of this device. If the device does not
1847 have a hardware fifo this ent 1498 have a hardware fifo this entry is not present.
1848 <<
1849 If the user sets buffer/water 1499 If the user sets buffer/watermark to a value greater than this
1850 one, then the hardware waterm 1500 one, then the hardware watermark will be capped at this value.
1851 1501
1852 What: /sys/bus/iio/devices/iio:devic 1502 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_available
1853 KernelVersion: 4.2 1503 KernelVersion: 4.2
1854 Contact: linux-iio@vger.kernel.org 1504 Contact: linux-iio@vger.kernel.org
1855 Description: 1505 Description:
1856 A list of positive integers s 1506 A list of positive integers specifying the available watermark
1857 levels for the hardware fifo. 1507 levels for the hardware fifo. This entry is optional and if it
1858 is not present it means that 1508 is not present it means that all the values between
1859 hwfifo_watermark_min and hwfi 1509 hwfifo_watermark_min and hwfifo_watermark_max are supported.
1860 <<
1861 If the user sets buffer/water 1510 If the user sets buffer/watermark to a value greater than
1862 hwfifo_watermak_min but not e 1511 hwfifo_watermak_min but not equal to any of the values in this
1863 list, the driver will chose a 1512 list, the driver will chose an appropriate value for the
1864 hardware fifo watermark level 1513 hardware fifo watermark level.
1865 1514
1866 What: /sys/bus/iio/devices/iio:devi 1515 What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity
1867 What: /sys/bus/iio/devices/iio:devi 1516 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity
1868 What: /sys/bus/iio/devices/iio:devi 1517 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity
1869 What: /sys/bus/iio/devices/iio:devi 1518 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity
1870 KernelVersion: 4.1 1519 KernelVersion: 4.1
1871 Contact: linux-iio@vger.kernel.org 1520 Contact: linux-iio@vger.kernel.org
1872 Description: 1521 Description:
1873 The emissivity ratio of the s 1522 The emissivity ratio of the surface in the field of view of the
1874 contactless temperature senso 1523 contactless temperature sensor. Emissivity varies from 0 to 1,
1875 with 1 being the emissivity o 1524 with 1 being the emissivity of a black body.
1876 1525
1877 What: /sys/bus/iio/devices/iio:devi 1526 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_oversampling_ratio
1878 What: /sys/bus/iio/devices/iio:devi 1527 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_oversampling_ratio
1879 What: /sys/bus/iio/devices/iio:devi 1528 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_oversampling_ratio
1880 KernelVersion: 4.2 1529 KernelVersion: 4.2
1881 Contact: linux-iio@vger.kernel.org 1530 Contact: linux-iio@vger.kernel.org
1882 Description: 1531 Description:
1883 Hardware applied number of me 1532 Hardware applied number of measurements for acquiring one
1884 data point. The HW will do <t 1533 data point. The HW will do <type>[_name]_oversampling_ratio
1885 measurements and return the a 1534 measurements and return the average value as output data. Each
1886 value resulted from <type>[_n 1535 value resulted from <type>[_name]_oversampling_ratio measurements
1887 is considered as one sample f 1536 is considered as one sample for <type>[_name]_sampling_frequency.
1888 1537
1889 What: /sys/bus/iio/devices/iio:devi 1538 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw
1890 What: /sys/bus/iio/devices/iio:devi 1539 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw
1891 What: /sys/bus/iio/devices/iio:devi 1540 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw
1892 What: /sys/bus/iio/devices/iio:devi 1541 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw
1893 What: /sys/bus/iio/devices/iio:devi <<
1894 What: /sys/bus/iio/devices/iio:devi <<
1895 What: /sys/bus/iio/devices/iio:devi <<
1896 What: /sys/bus/iio/devices/iio:devi <<
1897 What: /sys/bus/iio/devices/iio:devi <<
1898 What: /sys/bus/iio/devices/iio:devi <<
1899 What: /sys/bus/iio/devices/iio:devi 1542 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw
1900 What: /sys/bus/iio/devices/iio:devi 1543 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
1901 KernelVersion: 4.3 1544 KernelVersion: 4.3
1902 Contact: linux-iio@vger.kernel.org 1545 Contact: linux-iio@vger.kernel.org
1903 Description: 1546 Description:
1904 Raw (unscaled no offset etc.) !! 1547 Raw (unscaled no offset etc.) percentage reading of a substance.
1905 after application of scale an <<
1906 1548
1907 What: /sys/bus/iio/devices/iio:devi 1549 What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
1908 What: /sys/bus/iio/devices/iio:devi 1550 What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
1909 What: /sys/bus/iio/devices/iio:devi 1551 What: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw
1910 What: /sys/bus/iio/devices/iio:devi 1552 What: /sys/bus/iio/devices/iio:deviceX/out_resistanceX_raw
1911 KernelVersion: 4.3 1553 KernelVersion: 4.3
1912 Contact: linux-iio@vger.kernel.org 1554 Contact: linux-iio@vger.kernel.org
1913 Description: 1555 Description:
1914 Raw (unscaled no offset etc.) !! 1556 Raw (unscaled no offset etc.) resistance reading that can be processed
1915 Units after application of sc !! 1557 into an ohm value.
1916 1558
1917 What: /sys/bus/iio/devices/iio:devi 1559 What: /sys/bus/iio/devices/iio:deviceX/heater_enable
1918 KernelVersion: 4.1.0 1560 KernelVersion: 4.1.0
1919 Contact: linux-iio@vger.kernel.org 1561 Contact: linux-iio@vger.kernel.org
1920 Description: 1562 Description:
1921 '1' (enable) or '0' (disable) 1563 '1' (enable) or '0' (disable) specifying the enable
1922 of heater function. Same read !! 1564 of heater function. Same reading values apply
1923 <<
1924 This ABI is especially applic 1565 This ABI is especially applicable for humidity sensors
1925 to heatup the device and get 1566 to heatup the device and get rid of any condensation
1926 in some humidity environment 1567 in some humidity environment
1927 1568
1928 What: /sys/bus/iio/devices/iio:devi 1569 What: /sys/bus/iio/devices/iio:deviceX/in_ph_raw
1929 KernelVersion: 4.5 1570 KernelVersion: 4.5
1930 Contact: linux-iio@vger.kernel.org 1571 Contact: linux-iio@vger.kernel.org
1931 Description: 1572 Description:
1932 Raw (unscaled no offset etc.) 1573 Raw (unscaled no offset etc.) pH reading of a substance as a negative
1933 base-10 logarithm of hydrodiu 1574 base-10 logarithm of hydrodium ions in a litre of water.
1934 1575
1935 What: /sys/bus/iio/devices/iio:devi 1576 What: /sys/bus/iio/devices/iio:deviceX/mount_matrix
1936 What: /sys/bus/iio/devices/iio:devi 1577 What: /sys/bus/iio/devices/iio:deviceX/in_mount_matrix
1937 What: /sys/bus/iio/devices/iio:devi 1578 What: /sys/bus/iio/devices/iio:deviceX/out_mount_matrix
1938 What: /sys/bus/iio/devices/iio:devi 1579 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_mount_matrix
1939 What: /sys/bus/iio/devices/iio:devi 1580 What: /sys/bus/iio/devices/iio:deviceX/in_accel_mount_matrix
1940 KernelVersion: 4.6 1581 KernelVersion: 4.6
1941 Contact: linux-iio@vger.kernel.org 1582 Contact: linux-iio@vger.kernel.org
1942 Description: 1583 Description:
1943 Mounting matrix for IIO senso 1584 Mounting matrix for IIO sensors. This is a rotation matrix which
1944 informs userspace about senso 1585 informs userspace about sensor chip's placement relative to the
1945 main hardware it is mounted o 1586 main hardware it is mounted on.
1946 <<
1947 Main hardware placement is de 1587 Main hardware placement is defined according to the local
1948 reference frame related to th 1588 reference frame related to the physical quantity the sensor
1949 measures. 1589 measures.
1950 <<
1951 Given that the rotation matri 1590 Given that the rotation matrix is defined in a board specific
1952 way (platform data and / or d 1591 way (platform data and / or device-tree), the main hardware
1953 reference frame definition is 1592 reference frame definition is left to the implementor's choice
1954 (see below for a magnetometer 1593 (see below for a magnetometer example).
1955 <<
1956 Applications should apply thi 1594 Applications should apply this rotation matrix to samples so
1957 that when main hardware refer 1595 that when main hardware reference frame is aligned onto local
1958 reference frame, then sensor 1596 reference frame, then sensor chip reference frame is also
1959 perfectly aligned with it. 1597 perfectly aligned with it.
1960 <<
1961 Matrix is a 3x3 unitary matri 1598 Matrix is a 3x3 unitary matrix and typically looks like
1962 [0, 1, 0; 1, 0, 0; 0, 0, -1]. 1599 [0, 1, 0; 1, 0, 0; 0, 0, -1]. Identity matrix
1963 [1, 0, 0; 0, 1, 0; 0, 0, 1] m 1600 [1, 0, 0; 0, 1, 0; 0, 0, 1] means sensor chip and main hardware
1964 are perfectly aligned with ea 1601 are perfectly aligned with each other.
1965 1602
1966 For example, a mounting matri 1603 For example, a mounting matrix for a magnetometer sensor informs
1967 userspace about sensor chip's 1604 userspace about sensor chip's ORIENTATION relative to the main
1968 hardware. 1605 hardware.
1969 <<
1970 More specifically, main hardw 1606 More specifically, main hardware orientation is defined with
1971 respect to the LOCAL EARTH GE 1607 respect to the LOCAL EARTH GEOMAGNETIC REFERENCE FRAME where :
1972 <<
1973 * Y is in the ground plane an 1608 * Y is in the ground plane and positive towards magnetic North ;
1974 * X is in the ground plane, p 1609 * X is in the ground plane, perpendicular to the North axis and
1975 positive towards the East ; 1610 positive towards the East ;
1976 * Z is perpendicular to the g 1611 * Z is perpendicular to the ground plane and positive upwards.
1977 1612
1978 An implementor might consider 1613 An implementor might consider that for a hand-held device, a
1979 'natural' orientation would b 1614 'natural' orientation would be 'front facing camera at the top'.
1980 The main hardware reference f 1615 The main hardware reference frame could then be described as :
1981 <<
1982 * Y is in the plane of the sc 1616 * Y is in the plane of the screen and is positive towards the
1983 top of the screen ; 1617 top of the screen ;
1984 * X is in the plane of the sc 1618 * X is in the plane of the screen, perpendicular to Y axis, and
1985 positive towards the right 1619 positive towards the right hand side of the screen ;
1986 * Z is perpendicular to the s 1620 * Z is perpendicular to the screen plane and positive out of the
1987 screen. 1621 screen.
1988 <<
1989 Another example for a quadrot 1622 Another example for a quadrotor UAV might be :
1990 <<
1991 * Y is in the plane of the pr 1623 * Y is in the plane of the propellers and positive towards the
1992 front-view camera; 1624 front-view camera;
1993 * X is in the plane of the pr 1625 * X is in the plane of the propellers, perpendicular to Y axis,
1994 and positive towards the st 1626 and positive towards the starboard side of the UAV ;
1995 * Z is perpendicular to prope 1627 * Z is perpendicular to propellers plane and positive upwards.
1996 1628
1997 What: /sys/bus/iio/devices/iio:devi 1629 What: /sys/bus/iio/devices/iio:deviceX/in_electricalconductivity_raw
1998 KernelVersion: 4.8 1630 KernelVersion: 4.8
1999 Contact: linux-iio@vger.kernel.org 1631 Contact: linux-iio@vger.kernel.org
2000 Description: 1632 Description:
2001 Raw (unscaled no offset etc.) !! 1633 Raw (unscaled no offset etc.) electric conductivity reading that
2002 Units after application of sc !! 1634 can be processed to siemens per meter.
2003 meter. <<
2004 1635
2005 What: /sys/bus/iio/devices/iio:devi 1636 What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw
2006 KernelVersion: 4.10 1637 KernelVersion: 4.10
2007 Contact: linux-iio@vger.kernel.org 1638 Contact: linux-iio@vger.kernel.org
2008 Description: 1639 Description:
2009 This interface is deprecated; <<
2010 <<
2011 Raw counter device counts fro 1640 Raw counter device counts from channel Y. For quadrature
2012 counters, multiplication by a 1641 counters, multiplication by an available [Y]_scale results in
2013 the counts of a single quadra 1642 the counts of a single quadrature signal phase from channel Y.
2014 1643
2015 What: /sys/bus/iio/devices/iio:devi 1644 What: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw
2016 KernelVersion: 4.10 1645 KernelVersion: 4.10
2017 Contact: linux-iio@vger.kernel.org 1646 Contact: linux-iio@vger.kernel.org
2018 Description: 1647 Description:
2019 This interface is deprecated; <<
2020 <<
2021 Raw counter device index valu 1648 Raw counter device index value from channel Y. This attribute
2022 provides an absolute position 1649 provides an absolute positional reference (e.g. a pulse once per
2023 revolution) which may be used 1650 revolution) which may be used to home positional systems as
2024 required. 1651 required.
2025 1652
2026 What: /sys/bus/iio/devices/iio:devi 1653 What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available
2027 KernelVersion: 4.12 1654 KernelVersion: 4.12
2028 Contact: linux-iio@vger.kernel.org 1655 Contact: linux-iio@vger.kernel.org
2029 Description: 1656 Description:
2030 This interface is deprecated; <<
2031 <<
2032 A list of possible counting d 1657 A list of possible counting directions which are:
2033 <<
2034 - "up" : counter device is i 1658 - "up" : counter device is increasing.
2035 - "down": counter device is d 1659 - "down": counter device is decreasing.
2036 1660
2037 What: /sys/bus/iio/devices/iio:devi 1661 What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction
2038 KernelVersion: 4.12 1662 KernelVersion: 4.12
2039 Contact: linux-iio@vger.kernel.org 1663 Contact: linux-iio@vger.kernel.org
2040 Description: 1664 Description:
2041 This interface is deprecated; <<
2042 <<
2043 Raw counter device counters d 1665 Raw counter device counters direction for channel Y.
2044 <<
2045 What: /sys/bus/iio/devices/iio:devi <<
2046 What: /sys/bus/iio/devices/iio:devi <<
2047 KernelVersion: 5.8 <<
2048 Contact: linux-iio@vger.kernel.org <<
2049 Description: <<
2050 Optional symbolic label to a <<
2051 If a label is defined for thi <<
2052 specific attributes. This is <<
2053 better identify an individual <<
2054 <<
2055 What: /sys/bus/iio/devices/iio:devi <<
2056 KernelVersion: 4.18 <<
2057 Contact: linux-iio@vger.kernel.org <<
2058 Description: <<
2059 Raw (unscaled) phase differen <<
2060 Units after application of sc <<
2061 <<
2062 What: /sys/bus/iio/devices/iio:devi <<
2063 What: /sys/bus/iio/devices/iio:devi <<
2064 What: /sys/bus/iio/devices/iio:devi <<
2065 What: /sys/bus/iio/devices/iio:devi <<
2066 What: /sys/bus/iio/devices/iio:devi <<
2067 What: /sys/bus/iio/devices/iio:devi <<
2068 What: /sys/bus/iio/devices/iio:devi <<
2069 What: /sys/bus/iio/devices/iio:devi <<
2070 KernelVersion: 4.22 <<
2071 Contact: linux-iio@vger.kernel.org <<
2072 Description: <<
2073 Mass concentration reading of <<
2074 pmX consists of particles wit <<
2075 equal to X micrometers. <<
2076 <<
2077 What: /sys/bus/iio/devices/iio:devi <<
2078 Date: November 2019 <<
2079 KernelVersion: 5.4 <<
2080 Contact: linux-iio@vger.kernel.org <<
2081 Description: <<
2082 List of valid periods (in sec <<
2083 must be above the threshold l <<
2084 <<
2085 What: /sys/bus/iio/devices/iio:devi <<
2086 KernelVersion: 5.5 <<
2087 Contact: linux-iio@vger.kernel.org <<
2088 Description: <<
2089 Center frequency in Hz for a <<
2090 noise suppression. <<
2091 <<
2092 What: /sys/bus/iio/devices/iio:devi <<
2093 KernelVersion: 5.5 <<
2094 Contact: linux-iio@vger.kernel.org <<
2095 Description: <<
2096 One of the following thermoco <<
2097 <<
2098 What: /sys/bus/iio/devices/iio:devi <<
2099 What: /sys/bus/iio/devices/iio:devi <<
2100 KernelVersion: 5.10 <<
2101 Contact: linux-iio@vger.kernel.org <<
2102 Description: <<
2103 Calibrated ambient temperatur <<
2104 calculation in milli degrees <<
2105 <<
2106 What: /sys/bus/iio/devices/iio:devi <<
2107 What: /sys/bus/iio/devices/iio:devi <<
2108 What: /sys/bus/iio/devices/iio:devi <<
2109 KernelVersion: 5.10 <<
2110 Contact: linux-iio@vger.kernel.org <<
2111 Description: <<
2112 Unscaled light intensity acco <<
2113 Units after application of sc <<
2114 <<
2115 What: /sys/bus/iio/devices/iio:devi <<
2116 KernelVersion: 5.12 <<
2117 Contact: linux-iio@vger.kernel.org <<
2118 Description: <<
2119 Optional symbolic label for c <<
2120 For Intel hid hinge sensor, t <<
2121 hinge, keyboard, screen. It m <<
2122 each correspond respectively <<
2123 and screen angle. <<
2124 <<
2125 What: /sys/bus/iio/devices/iio:devi <<
2126 What: /sys/bus/iio/devices/iio:devi <<
2127 KernelVersion: 5.12 <<
2128 Contact: linux-iio@vger.kernel.org <<
2129 Description: <<
2130 Specify the percent for light <<
2131 absolute value that a data fi <<
2132 is generated. Units are a per <<
2133 <<
2134 What: /sys/bus/iio/devices/iio:devi <<
2135 Date: June 2020 <<
2136 KernelVersion: 5.8 <<
2137 Contact: linux-iio@vger.kernel.org <<
2138 Description: <<
2139 Some sensors have the ability <<
2140 runtime. For example, it may <<
2141 contaminant build-up in a mea <<
2142 element deterioration that wo <<
2143 <<
2144 Writing 1 or 0 to this attrib <<
2145 deactivate this auto calibrat <<
2146 <<
2147 Upon reading, the current sta <<
2148 <<
2149 What: /sys/bus/iio/devices/iio:devi <<
2150 Date: June 2020 <<
2151 KernelVersion: 5.8 <<
2152 Contact: linux-iio@vger.kernel.org <<
2153 Description: <<
2154 Some sensors have the ability <<
2155 a known measurement value, pe <<
2156 reference device. <<
2157 <<
2158 Writing a value to this funct <<
2159 change. For the scd30 the val <<
2160 [400 1 2000]. <<
2161 <<
2162 Note for the scd30 that a val <<
2163 it is has been written. Until <<
2164 should be ignored. As for the <<
2165 immediately if the manual cal <<
2166 <<
2167 What: /sys/bus/iio/devices/iio:devi <<
2168 KernelVersion: 5.15 <<
2169 Contact: linux-iio@vger.kernel.org <<
2170 Description: <<
2171 Available range for the force <<
2172 <<
2173 - a range specified as "[min <<
2174 <<
2175 What: /sys/bus/iio/devices/iio:devi <<
2176 What: /sys/bus/iio/devices/iio:devi <<
2177 What: /sys/bus/iio/devices/iio:devi <<
2178 KernelVersion: 5.20 <<
2179 Contact: linux-iio@vger.kernel.org <<
2180 Description: <<
2181 Some devices have separate co <<
2182 individual channels. If multi <<
2183 then the sampling_frequency o <<
2184 per channel sampling frequenc <<
2185 <<
2186 What: /sys/.../events/in_accel_gest <<
2187 What: /sys/.../events/in_accel_gest <<
2188 KernelVersion: 6.1 <<
2189 Contact: linux-iio@vger.kernel.org <<
2190 Description: <<
2191 Device generates an event on <<
2192 <<
2193 What: /sys/.../events/in_accel_gest <<
2194 What: /sys/.../events/in_accel_gest <<
2195 KernelVersion: 6.1 <<
2196 Contact: linux-iio@vger.kernel.org <<
2197 Description: <<
2198 Specifies the threshold value <<
2199 against to generate the tap g <<
2200 threshold value increases the <<
2201 Units and the exact meaning o <<
2202 <<
2203 What: /sys/.../events/in_accel_gest <<
2204 KernelVersion: 6.1 <<
2205 Contact: linux-iio@vger.kernel.org <<
2206 Description: <<
2207 Lists all available threshold <<
2208 modify the sensitivity of the <<
2209 <<
2210 What: /sys/.../events/in_accel_gest <<
2211 What: /sys/.../events/in_accel_gest <<
2212 KernelVersion: 6.1 <<
2213 Contact: linux-iio@vger.kernel.org <<
2214 Description: <<
2215 Specifies the timeout value i <<
2216 to not to look for another ta <<
2217 occurred. Basically the minim <<
2218 single-tap's or two double-ta <<
2219 <<
2220 What: /sys/.../events/in_accel_gest <<
2221 KernelVersion: 6.1 <<
2222 Contact: linux-iio@vger.kernel.org <<
2223 Description: <<
2224 Lists all available tap reset <<
2225 <<
2226 What: /sys/.../events/in_accel_gest <<
2227 KernelVersion: 6.1 <<
2228 Contact: linux-iio@vger.kernel.org <<
2229 Description: <<
2230 Specifies the minimum quiet t <<
2231 taps of a double tap. <<
2232 <<
2233 What: /sys/.../events/in_accel_gest <<
2234 KernelVersion: 6.1 <<
2235 Contact: linux-iio@vger.kernel.org <<
2236 Description: <<
2237 Lists all available delay val <<
2238 tap. Units in seconds. <<
2239 <<
2240 What: /sys/.../events/in_accel_gest <<
2241 KernelVersion: 6.1 <<
2242 Contact: linux-iio@vger.kernel.org <<
2243 Description: <<
2244 Specifies the maximum time di <<
2245 and lower peak of tap to cons <<
2246 Units in seconds. <<
2247 <<
2248 What: /sys/.../events/in_accel_gest <<
2249 KernelVersion: 6.1 <<
2250 Contact: linux-iio@vger.kernel.org <<
2251 Description: <<
2252 Lists all available time valu <<
2253 peak. Units in seconds. <<
2254 <<
2255 What: /sys/bus/iio/devices/iio:devi <<
2256 What: /sys/bus/iio/devices/iio:devi <<
2257 What: /sys/bus/iio/devices/iio:devi <<
2258 KernelVersion: 6.1 <<
2259 Contact: linux-iio@vger.kernel.org <<
2260 Description: <<
2261 Raw (unscaled) euler angles r <<
2262 application of scale are deg. <<
2263 <<
2264 What: /sys/bus/iio/devices/iio:devi <<
2265 KernelVersion: 6.1 <<
2266 Contact: linux-iio@vger.kernel.org <<
2267 Description: <<
2268 An example format is 16-bytes <<
2269 representing the sensor uniqu <<
2270 <<
2271 What: /sys/.../events/in_proximity_ <<
2272 KernelVersion: 6.6 <<
2273 Contact: linux-iio@vger.kernel.org <<
2274 Description: <<
2275 A running period of time (in <<
2276 in_proximity_thresh_either_ru <<
2277 must occur before an event is <<
2278 specified then this period ap <<
2279 <<
2280 What: /sys/.../events/in_proximity_ <<
2281 KernelVersion: 6.6 <<
2282 Contact: linux-iio@vger.kernel.org <<
2283 Description: <<
2284 Number of conditions that mus <<
2285 period, before an event is ge <<
2286 <<
2287 What: /sys/bus/iio/devices/iio:devi <<
2288 KernelVersion: 6.7 <<
2289 Contact: linux-iio@vger.kernel.org <<
2290 Description: <<
2291 Represents light color temper <<
2292 temperature in Kelvin. <<
2293 <<
2294 What: /sys/bus/iio/devices/iio:devi <<
2295 What: /sys/bus/iio/devices/iio:devi <<
2296 KernelVersion: 6.7 <<
2297 Contact: linux-iio@vger.kernel.org <<
2298 Description: <<
2299 The x and y light color coord <<
2300 diagram. <<
2301 <<
2302 What: /sys/bus/iio/devices/iio:devi <<
2303 What: /sys/bus/iio/devices/iio:devi <<
2304 What: /sys/bus/iio/devices/iio:devi <<
2305 What: /sys/bus/iio/devices/iio:devi <<
2306 What: /sys/bus/iio/devices/iio:devi <<
2307 What: /sys/bus/iio/devices/iio:devi <<
2308 What: /sys/bus/iio/devices/iio:devi <<
2309 KernelVersion: 6.7 <<
2310 Contact: linux-iio@vger.kernel.org <<
2311 Description: <<
2312 Optional symbolic label to a <<
2313 If a label is defined for thi <<
2314 specific attributes. This is <<
2315 better identify an individual <<
2316 <<
2317 What: /sys/.../events/in_accel_gest <<
2318 KernelVersion: 6.7 <<
2319 Contact: linux-iio@vger.kernel.org <<
2320 Description: <<
2321 Enable tap gesture confirmati <<
2322 <<
2323 What: /sys/.../events/in_accel_gest <<
2324 KernelVersion: 6.7 <<
2325 Contact: linux-iio@vger.kernel.org <<
2326 Description: <<
2327 Timeout value in seconds for <<
2328 <<
2329 What: /sys/.../events/in_accel_gest <<
2330 KernelVersion: 6.7 <<
2331 Contact: linux-iio@vger.kernel.org <<
2332 Description: <<
2333 List of available timeout val <<
2334 <<
2335 What: /sys/.../iio:deviceX/in_shunt <<
2336 What: /sys/.../iio:deviceX/in_curre <<
2337 What: /sys/.../iio:deviceX/in_power <<
2338 KernelVersion: 6.10 <<
2339 Contact: linux-iio@vger.kernel.org <<
2340 Description: <<
2341 The value of current sense re <<
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