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 18
19 Contains trigger type specific 19 Contains trigger type specific elements. These do not
20 generalize well and hence are 20 generalize well and hence are not documented in this file.
21 X is the IIO index of the trig 21 X is the IIO index of the trigger.
22 22
23 What: /sys/bus/iio/devices/iio:devic 23 What: /sys/bus/iio/devices/iio:deviceX/buffer
24 KernelVersion: 2.6.35 24 KernelVersion: 2.6.35
25 Contact: linux-iio@vger.kernel.org 25 Contact: linux-iio@vger.kernel.org
26 Description: 26 Description:
27 Directory of attributes relati 27 Directory of attributes relating to the buffer for the device.
28 28
29 What: /sys/bus/iio/devices/iio:devic 29 What: /sys/bus/iio/devices/iio:deviceX/name
30 KernelVersion: 2.6.35 30 KernelVersion: 2.6.35
31 Contact: linux-iio@vger.kernel.org 31 Contact: linux-iio@vger.kernel.org
32 Description: 32 Description:
33 Description of the physical ch 33 Description of the physical chip / device for device X.
34 Typically a part number. 34 Typically a part number.
35 35
36 What: /sys/bus/iio/devices/iio:devic 36 What: /sys/bus/iio/devices/iio:deviceX/label
37 KernelVersion: 5.8 37 KernelVersion: 5.8
38 Contact: linux-iio@vger.kernel.org 38 Contact: linux-iio@vger.kernel.org
39 Description: 39 Description:
40 Optional symbolic label for a 40 Optional symbolic label for a device.
41 This is useful for userspace t 41 This is useful for userspace to be able to better identify an
42 individual device. 42 individual device.
43 43
44 The contents of the label are 44 The contents of the label are free-form, but there are some
45 standardized uses: 45 standardized uses:
46 46
47 For proximity sensors which gi 47 For proximity sensors which give the proximity (of a person) to
48 a certain wlan or wwan antenna 48 a certain wlan or wwan antenna the following standardized labels
49 are used: 49 are used:
50 50
51 * "proximity-wifi" 51 * "proximity-wifi"
52 * "proximity-lte" 52 * "proximity-lte"
53 * "proximity-wifi-lte" 53 * "proximity-wifi-lte"
54 * "proximity-wifi-left" 54 * "proximity-wifi-left"
55 * "proximity-wifi-right" 55 * "proximity-wifi-right"
56 56
57 These are used to indicate to 57 These are used to indicate to userspace that these proximity
58 sensors may be used to tune tr 58 sensors may be used to tune transmit power to ensure that
59 Specific Absorption Rate (SAR) 59 Specific Absorption Rate (SAR) limits are honored.
60 The "-left" and "-right" label 60 The "-left" and "-right" labels are for devices with multiple
61 antennas. 61 antennas.
62 62
63 In some laptops/tablets the st 63 In some laptops/tablets the standardized proximity sensor labels
64 instead indicate proximity to 64 instead indicate proximity to a specific part of the device:
65 65
66 * "proximity-palmrest" indicat 66 * "proximity-palmrest" indicates proximity to the keyboard's palmrest
67 * "proximity-palmrest-left" in 67 * "proximity-palmrest-left" indicates proximity to the left part of the palmrest
68 * "proximity-palmrest-right" i 68 * "proximity-palmrest-right" indicates proximity to the right part of the palmrest
69 * "proximity-lap" indicates th 69 * "proximity-lap" indicates the device is being used on someone's lap
70 70
71 Note "proximity-lap" is specia 71 Note "proximity-lap" is special in that its value may be
72 calculated by firmware from ot 72 calculated by firmware from other sensor readings, rather then
73 being a raw sensor reading. 73 being a raw sensor reading.
74 74
75 For accelerometers used in 2-i 75 For accelerometers used in 2-in-1s with 360° (yoga-style) hinges,
76 which have an accelerometer in 76 which have an accelerometer in both their base and their display,
77 the following standardized lab 77 the following standardized labels are used:
78 78
79 * "accel-base" 79 * "accel-base"
80 * "accel-display" 80 * "accel-display"
81 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 82 What: /sys/bus/iio/devices/iio:deviceX/current_timestamp_clock
88 KernelVersion: 4.5 83 KernelVersion: 4.5
89 Contact: linux-iio@vger.kernel.org 84 Contact: linux-iio@vger.kernel.org
90 Description: 85 Description:
91 String identifying current pos 86 String identifying current posix clock used to timestamp
92 buffered samples and events fo 87 buffered samples and events for device X.
93 88
94 What: /sys/bus/iio/devices/iio:devic 89 What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency
95 What: /sys/bus/iio/devices/iio:devic 90 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency
96 What: /sys/bus/iio/devices/iio:devic 91 What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency
97 What: /sys/bus/iio/devices/triggerX/ 92 What: /sys/bus/iio/devices/triggerX/sampling_frequency
98 KernelVersion: 2.6.35 93 KernelVersion: 2.6.35
99 Contact: linux-iio@vger.kernel.org 94 Contact: linux-iio@vger.kernel.org
100 Description: 95 Description:
101 Some devices have internal clo 96 Some devices have internal clocks. This parameter sets the
102 resulting sampling frequency. 97 resulting sampling frequency. In many devices this
103 parameter has an effect on inp 98 parameter has an effect on input filters etc. rather than
104 simply controlling when the in 99 simply controlling when the input is sampled. As this
105 affects data ready triggers, h 100 affects data ready triggers, hardware buffers and the sysfs
106 direct access interfaces, it m 101 direct access interfaces, it may be found in any of the
107 relevant directories. If it a 102 relevant directories. If it affects all of the above
108 then it is to be found in the 103 then it is to be found in the base device directory.
109 104
110 The stm32-timer-trigger has th <<
111 a sampling_frequency of 0 is d <<
112 <<
113 What: /sys/bus/iio/devices/iio:devic 105 What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available
114 What: /sys/bus/iio/devices/iio:devic 106 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency_available
115 What: /sys/bus/iio/devices/iio:devic 107 What: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available
116 What: /sys/.../iio:deviceX/buffer/sa 108 What: /sys/.../iio:deviceX/buffer/sampling_frequency_available
117 What: /sys/bus/iio/devices/triggerX/ 109 What: /sys/bus/iio/devices/triggerX/sampling_frequency_available
118 KernelVersion: 2.6.35 110 KernelVersion: 2.6.35
119 Contact: linux-iio@vger.kernel.org 111 Contact: linux-iio@vger.kernel.org
120 Description: 112 Description:
121 When the internal sampling clo 113 When the internal sampling clock can only take a specific set of
122 frequencies, we can specify th 114 frequencies, we can specify the available values with:
123 115
124 - a small discrete set of valu 116 - a small discrete set of values like "0 2 4 6 8"
125 - a range with minimum, step a 117 - a range with minimum, step and maximum frequencies like
126 "[min step max]" 118 "[min step max]"
127 119
128 What: /sys/bus/iio/devices/iio:devic 120 What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio
129 KernelVersion: 2.6.38 121 KernelVersion: 2.6.38
130 Contact: linux-iio@vger.kernel.org 122 Contact: linux-iio@vger.kernel.org
131 Description: 123 Description:
132 Hardware dependent ADC oversam 124 Hardware dependent ADC oversampling. Controls the sampling ratio
133 of the digital filter if avail 125 of the digital filter if available.
134 126
135 What: /sys/bus/iio/devices/iio:devic 127 What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available
136 KernelVersion: 2.6.38 128 KernelVersion: 2.6.38
137 Contact: linux-iio@vger.kernel.org 129 Contact: linux-iio@vger.kernel.org
138 Description: 130 Description:
139 Hardware dependent values supp 131 Hardware dependent values supported by the oversampling filter.
140 132
141 What: /sys/bus/iio/devices/iio:devic 133 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw
142 What: /sys/bus/iio/devices/iio:devic 134 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw
143 What: /sys/bus/iio/devices/iio:devic 135 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw
144 What: /sys/bus/iio/devices/iio:devic 136 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_raw
145 KernelVersion: 2.6.35 137 KernelVersion: 2.6.35
146 Contact: linux-iio@vger.kernel.org 138 Contact: linux-iio@vger.kernel.org
147 Description: 139 Description:
148 Raw (unscaled no bias removal 140 Raw (unscaled no bias removal etc.) voltage measurement from
149 channel Y. In special cases wh 141 channel Y. In special cases where the channel does not
150 correspond to externally avail 142 correspond to externally available input one of the named
151 versions may be used. The numb 143 versions may be used. The number must always be specified and
152 unique to allow association wi 144 unique to allow association with event codes. Units after
153 application of scale and offse 145 application of scale and offset are millivolts.
154 146
155 Channels with 'i' and 'q' modi 147 Channels with 'i' and 'q' modifiers always exist in pairs and both
156 channels refer to the same sig 148 channels refer to the same signal. The 'i' channel contains the in-phase
157 component of the signal while 149 component of the signal while the 'q' channel contains the quadrature
158 component. 150 component.
159 151
160 What: /sys/bus/iio/devices/iio:devic 152 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw
161 KernelVersion: 2.6.35 153 KernelVersion: 2.6.35
162 Contact: linux-iio@vger.kernel.org 154 Contact: linux-iio@vger.kernel.org
163 Description: 155 Description:
164 Raw (unscaled) differential vo 156 Raw (unscaled) differential voltage measurement equivalent to
165 channel Y - channel Z where th 157 channel Y - channel Z where these channel numbers apply to the
166 physically equivalent inputs w 158 physically equivalent inputs when non differential readings are
167 separately available. In diffe 159 separately available. In differential only parts, then all that
168 is required is a consistent la 160 is required is a consistent labeling. Units after application
169 of scale and offset are milliv 161 of scale and offset are millivolts.
170 162
171 What: /sys/bus/iio/devices/iio:devic 163 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw
172 What: /sys/bus/iio/devices/iio:devic 164 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw
173 KernelVersion: 3.17 165 KernelVersion: 3.17
174 Contact: linux-iio@vger.kernel.org 166 Contact: linux-iio@vger.kernel.org
175 Description: 167 Description:
176 Raw (unscaled no bias removal 168 Raw (unscaled no bias removal etc.) current measurement from
177 channel Y. In special cases wh 169 channel Y. In special cases where the channel does not
178 correspond to externally avail 170 correspond to externally available input one of the named
179 versions may be used. The numb 171 versions may be used. The number must always be specified and
180 unique to allow association wi 172 unique to allow association with event codes. Units after
181 application of scale and offse 173 application of scale and offset are milliamps.
182 174
183 What: /sys/bus/iio/devices/iio:devic 175 What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw
184 KernelVersion: 4.5 176 KernelVersion: 4.5
185 Contact: linux-iio@vger.kernel.org 177 Contact: linux-iio@vger.kernel.org
186 Description: 178 Description:
187 Raw (unscaled no bias removal 179 Raw (unscaled no bias removal etc.) power measurement from
188 channel Y. The number must alw 180 channel Y. The number must always be specified and
189 unique to allow association wi 181 unique to allow association with event codes. Units after
190 application of scale and offse 182 application of scale and offset are milliwatts.
191 183
192 What: /sys/bus/iio/devices/iio:devic 184 What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw
193 KernelVersion: 3.2 185 KernelVersion: 3.2
194 Contact: linux-iio@vger.kernel.org 186 Contact: linux-iio@vger.kernel.org
195 Description: 187 Description:
196 Raw capacitance measurement fr 188 Raw capacitance measurement from channel Y. Units after
197 application of scale and offse 189 application of scale and offset are nanofarads.
198 190
199 What: /sys/.../iio:deviceX/in_capaci !! 191 What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
200 KernelVersion: 3.2 192 KernelVersion: 3.2
201 Contact: linux-iio@vger.kernel.org 193 Contact: linux-iio@vger.kernel.org
202 Description: 194 Description:
203 Raw differential capacitance m 195 Raw differential capacitance measurement equivalent to
204 channel Y - channel Z where th 196 channel Y - channel Z where these channel numbers apply to the
205 physically equivalent inputs w 197 physically equivalent inputs when non differential readings are
206 separately available. In diffe 198 separately available. In differential only parts, then all that
207 is required is a consistent la 199 is required is a consistent labeling. Units after application
208 of scale and offset are nanofa 200 of scale and offset are nanofarads.
209 201
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 202 What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw
230 What: /sys/bus/iio/devices/iio:devic 203 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw
231 What: /sys/bus/iio/devices/iio:devic 204 What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw
232 What: /sys/bus/iio/devices/iio:devic 205 What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw
233 What: /sys/bus/iio/devices/iio:devic 206 What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw
234 What: /sys/bus/iio/devices/iio:devic 207 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw
235 KernelVersion: 2.6.35 208 KernelVersion: 2.6.35
236 Contact: linux-iio@vger.kernel.org 209 Contact: linux-iio@vger.kernel.org
237 Description: 210 Description:
238 Raw (unscaled no bias removal 211 Raw (unscaled no bias removal etc.) temperature measurement.
239 If an axis is specified it gen 212 If an axis is specified it generally means that the temperature
240 sensor is associated with one 213 sensor is associated with one part of a compound device (e.g.
241 a gyroscope axis). The ambient 214 a gyroscope axis). The ambient and object modifiers distinguish
242 between ambient (reference) an 215 between ambient (reference) and distant temperature for contact-
243 less measurements. Units after 216 less measurements. Units after application of scale and offset
244 are milli degrees Celsius. 217 are milli degrees Celsius.
245 218
246 What: /sys/bus/iio/devices/iio:devic !! 219 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input
247 What: /sys/bus/iio/devices/iio:devic <<
248 KernelVersion: 2.6.38 220 KernelVersion: 2.6.38
249 Contact: linux-iio@vger.kernel.org 221 Contact: linux-iio@vger.kernel.org
250 Description: 222 Description:
251 Scaled temperature measurement 223 Scaled temperature measurement in milli degrees Celsius.
252 224
253 What: /sys/bus/iio/devices/iio:devic 225 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw
254 What: /sys/bus/iio/devices/iio:devic 226 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw
255 What: /sys/bus/iio/devices/iio:devic 227 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw
256 KernelVersion: 2.6.35 228 KernelVersion: 2.6.35
257 Contact: linux-iio@vger.kernel.org 229 Contact: linux-iio@vger.kernel.org
258 Description: 230 Description:
259 Acceleration in direction x, y 231 Acceleration in direction x, y or z (may be arbitrarily assigned
260 but should match other such as 232 but should match other such assignments on device).
261 Has all of the equivalent para 233 Has all of the equivalent parameters as per voltageY. Units
262 after application of scale and 234 after application of scale and offset are m/s^2.
263 235
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 236 What: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw
274 What: /sys/bus/iio/devices/iio:devic 237 What: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw
275 What: /sys/bus/iio/devices/iio:devic 238 What: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw
276 KernelVersion: 4.11 239 KernelVersion: 4.11
277 Contact: linux-iio@vger.kernel.org 240 Contact: linux-iio@vger.kernel.org
278 Description: 241 Description:
279 Gravity in direction x, y or z 242 Gravity in direction x, y or z (may be arbitrarily assigned
280 but should match other such as 243 but should match other such assignments on device).
281 Units after application of sca 244 Units after application of scale and offset are m/s^2.
282 245
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 246 What: /sys/bus/iio/devices/iio:deviceX/in_angl_raw
313 What: /sys/bus/iio/devices/iio:devic 247 What: /sys/bus/iio/devices/iio:deviceX/in_anglY_raw
314 KernelVersion: 4.17 248 KernelVersion: 4.17
315 Contact: linux-iio@vger.kernel.org 249 Contact: linux-iio@vger.kernel.org
316 Description: 250 Description:
317 Angle of rotation. Units after 251 Angle of rotation. Units after application of scale and offset
318 are radians. 252 are radians.
319 253
320 What: /sys/bus/iio/devices/iio:devic 254 What: /sys/bus/iio/devices/iio:deviceX/in_positionrelative_x_raw
321 What: /sys/bus/iio/devices/iio:devic 255 What: /sys/bus/iio/devices/iio:deviceX/in_positionrelative_y_raw
322 KernelVersion: 4.19 256 KernelVersion: 4.19
323 Contact: linux-iio@vger.kernel.org 257 Contact: linux-iio@vger.kernel.org
324 Description: 258 Description:
325 Relative position in direction 259 Relative position in direction x or y on a pad (may be
326 arbitrarily assigned but shoul 260 arbitrarily assigned but should match other such assignments on
327 device). 261 device).
328 Units after application of sca 262 Units after application of scale and offset are milli percents
329 from the pad's size in both di 263 from the pad's size in both directions. Should be calibrated by
330 the consumer. 264 the consumer.
331 265
332 What: /sys/bus/iio/devices/iio:devic 266 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw
333 What: /sys/bus/iio/devices/iio:devic 267 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw
334 What: /sys/bus/iio/devices/iio:devic 268 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw
335 KernelVersion: 2.6.35 269 KernelVersion: 2.6.35
336 Contact: linux-iio@vger.kernel.org 270 Contact: linux-iio@vger.kernel.org
337 Description: 271 Description:
338 Angular velocity about axis x, 272 Angular velocity about axis x, y or z (may be arbitrarily
339 assigned). Has all the equival 273 assigned). Has all the equivalent parameters as per voltageY.
340 Units after application of sca 274 Units after application of scale and offset are radians per
341 second. 275 second.
342 276
343 What: /sys/bus/iio/devices/iio:devic 277 What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw
344 What: /sys/bus/iio/devices/iio:devic 278 What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw
345 What: /sys/bus/iio/devices/iio:devic 279 What: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw
346 KernelVersion: 2.6.35 280 KernelVersion: 2.6.35
347 Contact: linux-iio@vger.kernel.org 281 Contact: linux-iio@vger.kernel.org
348 Description: 282 Description:
349 Inclination raw reading about 283 Inclination raw reading about axis x, y or z (may be
350 arbitrarily assigned). Data co 284 arbitrarily assigned). Data converted by application of offset
351 and scale to degrees. 285 and scale to degrees.
352 286
353 What: /sys/bus/iio/devices/iio:devic 287 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw
354 What: /sys/bus/iio/devices/iio:devic 288 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw
355 What: /sys/bus/iio/devices/iio:devic 289 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw
356 KernelVersion: 2.6.35 290 KernelVersion: 2.6.35
357 Contact: linux-iio@vger.kernel.org 291 Contact: linux-iio@vger.kernel.org
358 Description: 292 Description:
359 Magnetic field along axis x, y 293 Magnetic field along axis x, y or z (may be arbitrarily
360 assigned). Data converted by 294 assigned). Data converted by application of offset
361 then scale to Gauss. 295 then scale to Gauss.
362 296
363 What: /sys/bus/iio/devices/iio:devic 297 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw
364 What: /sys/bus/iio/devices/iio:devic 298 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw
365 What: /sys/bus/iio/devices/iio:devic 299 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: 2.6.36 300 KernelVersion: 2.6.36
369 Contact: linux-iio@vger.kernel.org 301 Contact: linux-iio@vger.kernel.org
370 Description: 302 Description:
371 Highest value since some reset !! 303 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 304 attributes allow access to this and are otherwise
382 the direct equivalent of the < 305 the direct equivalent of the <type>Y[_name]_raw attributes.
383 306
384 What: /sys/bus/iio/devices/iio:devic 307 What: /sys/bus/iio/devices/iio:deviceX/in_accel_xyz_squared_peak_raw
385 KernelVersion: 2.6.36 308 KernelVersion: 2.6.36
386 Contact: linux-iio@vger.kernel.org 309 Contact: linux-iio@vger.kernel.org
387 Description: 310 Description:
388 A computed peak value based on 311 A computed peak value based on the sum squared magnitude of
389 the underlying value in the sp 312 the underlying value in the specified directions.
390 313
391 What: /sys/bus/iio/devices/iio:devic 314 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw
392 What: /sys/bus/iio/devices/iio:devic 315 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw
393 KernelVersion: 3.8 316 KernelVersion: 3.8
394 Contact: linux-iio@vger.kernel.org 317 Contact: linux-iio@vger.kernel.org
395 Description: 318 Description:
396 Raw pressure measurement from 319 Raw pressure measurement from channel Y. Units after
397 application of scale and offse 320 application of scale and offset are kilopascal.
398 321
399 What: /sys/bus/iio/devices/iio:devic 322 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_input
400 What: /sys/bus/iio/devices/iio:devic 323 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_input
401 KernelVersion: 3.8 324 KernelVersion: 3.8
402 Contact: linux-iio@vger.kernel.org 325 Contact: linux-iio@vger.kernel.org
403 Description: 326 Description:
404 Scaled pressure measurement fr 327 Scaled pressure measurement from channel Y, in kilopascal.
405 328
406 What: /sys/bus/iio/devices/iio:devic 329 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw
407 KernelVersion: 3.14 330 KernelVersion: 3.14
408 Contact: linux-iio@vger.kernel.org 331 Contact: linux-iio@vger.kernel.org
409 Description: 332 Description:
410 Raw humidity measurement of ai 333 Raw humidity measurement of air. Units after application of
411 scale and offset are milli per 334 scale and offset are milli percent.
412 335
413 What: /sys/bus/iio/devices/iio:devic 336 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input
414 KernelVersion: 3.14 337 KernelVersion: 3.14
415 Contact: linux-iio@vger.kernel.org 338 Contact: linux-iio@vger.kernel.org
416 Description: 339 Description:
417 Scaled humidity measurement in 340 Scaled humidity measurement in milli percent.
418 341
419 What: /sys/bus/iio/devices/iio:devic 342 What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw
420 KernelVersion: 3.5 343 KernelVersion: 3.5
421 Contact: linux-iio@vger.kernel.org 344 Contact: linux-iio@vger.kernel.org
422 Description: 345 Description:
423 Averaged raw measurement from 346 Averaged raw measurement from channel X. The number of values
424 used for averaging is device s 347 used for averaging is device specific. The converting rules for
425 normal raw values also applies 348 normal raw values also applies to the averaged raw values.
426 349
427 What: /sys/bus/iio/devices/iio:devic 350 What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
428 What: /sys/bus/iio/devices/iio:devic 351 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
429 What: /sys/bus/iio/devices/iio:devic 352 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
430 What: /sys/bus/iio/devices/iio:devic 353 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset
431 What: /sys/bus/iio/devices/iio:devic 354 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset
432 What: /sys/bus/iio/devices/iio:devic 355 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset
433 What: /sys/bus/iio/devices/iio:devic 356 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_offset
434 What: /sys/bus/iio/devices/iio:devic 357 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_offset
435 What: /sys/bus/iio/devices/iio:devic 358 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_offset
436 What: /sys/bus/iio/devices/iio:devic 359 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_offset
437 What: /sys/bus/iio/devices/iio:devic 360 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset
438 What: /sys/bus/iio/devices/iio:devic 361 What: /sys/bus/iio/devices/iio:deviceX/in_current_offset
439 What: /sys/bus/iio/devices/iio:devic 362 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_offset
440 What: /sys/bus/iio/devices/iio:devic 363 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_offset
441 What: /sys/bus/iio/devices/iio:devic 364 What: /sys/bus/iio/devices/iio:deviceX/in_current_q_offset
442 What: /sys/bus/iio/devices/iio:devic 365 What: /sys/bus/iio/devices/iio:deviceX/in_current_i_offset
443 What: /sys/bus/iio/devices/iio:devic 366 What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
444 What: /sys/bus/iio/devices/iio:devic 367 What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
445 What: /sys/bus/iio/devices/iio:devic 368 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
446 What: /sys/bus/iio/devices/iio:devic 369 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset
447 What: /sys/bus/iio/devices/iio:devic 370 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset
448 What: /sys/bus/iio/devices/iio:devic 371 What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset
449 What: /sys/bus/iio/devices/iio:devic 372 What: /sys/bus/iio/devices/iio:deviceX/in_rot_offset
450 What: /sys/bus/iio/devices/iio:devic 373 What: /sys/bus/iio/devices/iio:deviceX/in_angl_offset
451 What: /sys/bus/iio/devices/iio:devic 374 What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceX_offset
452 KernelVersion: 2.6.35 375 KernelVersion: 2.6.35
453 Contact: linux-iio@vger.kernel.org 376 Contact: linux-iio@vger.kernel.org
454 Description: 377 Description:
455 If known for a device, offset 378 If known for a device, offset to be added to <type>[Y]_raw prior
456 to scaling by <type>[Y]_scale 379 to scaling by <type>[Y]_scale in order to obtain value in the
457 <type> units as specified in < 380 <type> units as specified in <type>[Y]_raw documentation.
458 Not present if the offset is a 381 Not present if the offset is always 0 or unknown. If Y or
459 axis <x|y|z> is not present, t 382 axis <x|y|z> is not present, then the offset applies to all
460 in channels of <type>. 383 in channels of <type>.
461 May be writable if a variable 384 May be writable if a variable offset can be applied on the
462 device. Note that this is diff 385 device. Note that this is different to calibbias which
463 is for devices (or drivers) th 386 is for devices (or drivers) that apply offsets to compensate
464 for variation between differen 387 for variation between different instances of the part, typically
465 adjusted by using some hardwar 388 adjusted by using some hardware supported calibration procedure.
466 Calibbias is applied internall 389 Calibbias is applied internally, offset is applied in userspace
467 to the _raw output. 390 to the _raw output.
468 391
469 What: /sys/bus/iio/devices/iio:devic 392 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
470 What: /sys/bus/iio/devices/iio:devic 393 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_scale
471 What: /sys/bus/iio/devices/iio:devic 394 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_scale
472 What: /sys/bus/iio/devices/iio:devic 395 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
473 What: /sys/bus/iio/devices/iio:devic 396 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
474 What: /sys/bus/iio/devices/iio:devic 397 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_scale
475 What: /sys/bus/iio/devices/iio:devic 398 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_scale
476 What: /sys/bus/iio/devices/iio:devic 399 What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale
477 What: /sys/bus/iio/devices/iio:devic 400 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
478 What: /sys/bus/iio/devices/iio:devic 401 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
479 What: /sys/bus/iio/devices/iio:devic 402 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale
480 What: /sys/bus/iio/devices/iio:devic 403 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale
481 What: /sys/bus/iio/devices/iio:devic 404 What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
482 What: /sys/bus/iio/devices/iio:devic 405 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_scale
483 What: /sys/bus/iio/devices/iio:devic 406 What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_scale
484 What: /sys/bus/iio/devices/iio:devic 407 What: /sys/bus/iio/devices/iio:deviceX/in_current_i_scale
485 What: /sys/bus/iio/devices/iio:devic 408 What: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale
486 What: /sys/bus/iio/devices/iio:devic 409 What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
487 What: /sys/bus/iio/devices/iio:devic 410 What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
488 What: /sys/bus/iio/devices/iio:devic 411 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
489 What: /sys/bus/iio/devices/iio:devic 412 What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale
490 What: /sys/bus/iio/devices/iio:devic 413 What: /sys/bus/iio/devices/iio:deviceX/in_distance_scale
491 What: /sys/bus/iio/devices/iio:devic 414 What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
492 What: /sys/bus/iio/devices/iio:devic 415 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
493 What: /sys/bus/iio/devices/iio:devic 416 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
494 What: /sys/bus/iio/devices/iio:devic 417 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
495 What: /sys/bus/iio/devices/iio:devic 418 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
496 What: /sys/bus/iio/devices/iio:devic 419 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
497 What: /sys/bus/iio/devices/iio:devic 420 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
498 What: /sys/bus/iio/devices/iio:devic 421 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
499 What: /sys/bus/iio/devices/iio:devic 422 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
500 What: /sys/bus/iio/devices/iio:devic 423 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
501 What: /sys/bus/iio/devices/iio:devic 424 What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
502 What: /sys/bus/iio/devices/iio:devic 425 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 426 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale
504 What: /sys/bus/iio/devices/iio:devic 427 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 428 What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale
508 What: /sys/bus/iio/devices/iio:devic 429 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_scale
509 What: /sys/bus/iio/devices/iio:devic 430 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_scale
510 What: /sys/bus/iio/devices/iio:devic 431 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_scale
511 What: /sys/bus/iio/devices/iio:devic <<
512 KernelVersion: 2.6.35 432 KernelVersion: 2.6.35
513 Contact: linux-iio@vger.kernel.org 433 Contact: linux-iio@vger.kernel.org
514 Description: 434 Description:
515 If known for a device, scale t 435 If known for a device, scale to be applied to <type>Y[_name]_raw
516 post addition of <type>[Y][_na 436 post addition of <type>[Y][_name]_offset in order to obtain the
517 measured value in <type> units 437 measured value in <type> units as specified in
518 <type>[Y][_name]_raw documenta 438 <type>[Y][_name]_raw documentation. If shared across all in
519 channels then Y and <x|y|z> ar 439 channels then Y and <x|y|z> are not present and the value is
520 called <type>[Y][_name]_scale. 440 called <type>[Y][_name]_scale. The peak modifier means this
521 value is applied to <type>Y[_n 441 value is applied to <type>Y[_name]_peak_raw values.
522 442
523 What: /sys/bus/iio/devices/iio:devic 443 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias
524 What: /sys/bus/iio/devices/iio:devic 444 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias
525 What: /sys/bus/iio/devices/iio:devic 445 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 446 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias
529 What: /sys/bus/iio/devices/iio:devic 447 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias
530 What: /sys/bus/iio/devices/iio:devic 448 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 449 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 450 What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
542 What: /sys/bus/iio/devices/iio:devic !! 451 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
543 What: /sys/bus/iio/devices/iio:devic !! 452 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: 2.6.35 453 KernelVersion: 2.6.35
548 Contact: linux-iio@vger.kernel.org 454 Contact: linux-iio@vger.kernel.org
549 Description: 455 Description:
550 Hardware applied calibration o 456 Hardware applied calibration offset (assumed to fix production
551 inaccuracies). 457 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 <<
567 - a small discrete set of valu <<
568 - a range specified as "[min s <<
569 458
>> 459 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
>> 460 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
>> 461 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale
>> 462 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale
>> 463 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale
>> 464 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale
>> 465 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
570 What: /sys/bus/iio/devices/iio:devic 466 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
571 What: /sys/bus/iio/devices/iio:devic 467 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
572 What: /sys/bus/iio/devices/iio:devic 468 What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale
573 What: /sys/bus/iio/devices/iio:devic <<
574 What: /sys/bus/iio/devices/iio:devic 469 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale
575 What: /sys/bus/iio/devices/iio:devic 470 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
576 What: /sys/bus/iio/devices/iio:devic 471 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
577 What: /sys/bus/iio/devices/iio:devic <<
578 What: /sys/bus/iio/devices/iio:devic <<
579 What: /sys/bus/iio/devices/iio:devic 472 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
580 What: /sys/bus/iio/devices/iio:devic <<
581 What: /sys/bus/iio/devices/iio:devic <<
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 <<
588 What: /sys/bus/iio/devices/iio:devic 473 What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
589 What: /sys/bus/iio/devices/iio:devic !! 474 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
590 What: /sys/bus/iio/devices/iio:devic !! 475 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
591 What: /sys/bus/iio/devices/iio:devic !! 476 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibscale
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: 2.6.35 477 KernelVersion: 2.6.35
599 Contact: linux-iio@vger.kernel.org 478 Contact: linux-iio@vger.kernel.org
600 Description: 479 Description:
601 Hardware applied calibration s 480 Hardware applied calibration scale factor (assumed to fix
602 production inaccuracies). If 481 production inaccuracies). If shared across all channels,
603 <type>_calibscale is used. 482 <type>_calibscale is used.
604 483
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 484 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender
620 What: /sys/bus/iio/devices/iio:devic 485 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender
621 What: /sys/bus/iio/devices/iio:devic 486 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender
622 What: /sys/bus/iio/devices/iio:devic 487 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender
623 KernelVersion: 4.0 488 KernelVersion: 4.0
624 Contact: linux-iio@vger.kernel.org 489 Contact: linux-iio@vger.kernel.org
625 Description: 490 Description:
626 Gender of the user (e.g.: male 491 Gender of the user (e.g.: male, female) used by some pedometers
627 to compute the stride length, 492 to compute the stride length, distance, speed and activity
628 type. 493 type.
629 494
630 What: /sys/bus/iio/devices/iio:devic 495 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender_available
631 What: /sys/bus/iio/devices/iio:devic 496 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender_available
632 What: /sys/bus/iio/devices/iio:devic 497 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender_available
633 What: /sys/bus/iio/devices/iio:devic 498 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender_available
634 KernelVersion: 4.0 499 KernelVersion: 4.0
635 Contact: linux-iio@vger.kernel.org 500 Contact: linux-iio@vger.kernel.org
636 Description: 501 Description:
637 Lists all available gender val 502 Lists all available gender values (e.g.: male, female).
638 503
639 What: /sys/bus/iio/devices/iio:devic 504 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibheight
640 What: /sys/bus/iio/devices/iio:devic 505 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibheight
641 What: /sys/bus/iio/devices/iio:devic 506 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibheight
642 What: /sys/bus/iio/devices/iio:devic 507 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibheight
643 KernelVersion: 3.19 508 KernelVersion: 3.19
644 Contact: linux-iio@vger.kernel.org 509 Contact: linux-iio@vger.kernel.org
645 Description: 510 Description:
646 Height of the user (in meters) 511 Height of the user (in meters) used by some pedometers
647 to compute the stride length, 512 to compute the stride length, distance, speed and activity
648 type. 513 type.
649 514
650 What: /sys/bus/iio/devices/iio:devic 515 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
651 KernelVersion: 4.0 516 KernelVersion: 4.0
652 Contact: linux-iio@vger.kernel.org 517 Contact: linux-iio@vger.kernel.org
653 Description: 518 Description:
654 Weight of the user (in kg). It 519 Weight of the user (in kg). It is needed by some pedometers
655 to compute the calories burnt 520 to compute the calories burnt by the user.
656 521
657 What: /sys/bus/iio/devices/iio:devic 522 What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
658 What: /sys/.../iio:deviceX/in_anglve 523 What: /sys/.../iio:deviceX/in_anglvel_scale_available
659 What: /sys/.../iio:deviceX/in_magn_s 524 What: /sys/.../iio:deviceX/in_magn_scale_available
660 What: /sys/.../iio:deviceX/in_illumi 525 What: /sys/.../iio:deviceX/in_illuminance_scale_available
661 What: /sys/.../iio:deviceX/in_intens 526 What: /sys/.../iio:deviceX/in_intensity_scale_available
662 What: /sys/.../iio:deviceX/in_proxim 527 What: /sys/.../iio:deviceX/in_proximity_scale_available
663 What: /sys/.../iio:deviceX/in_voltag 528 What: /sys/.../iio:deviceX/in_voltageX_scale_available
664 What: /sys/.../iio:deviceX/in_voltag 529 What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
665 What: /sys/.../iio:deviceX/out_volta 530 What: /sys/.../iio:deviceX/out_voltageX_scale_available
666 What: /sys/.../iio:deviceX/out_altvo 531 What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
667 What: /sys/.../iio:deviceX/in_capaci 532 What: /sys/.../iio:deviceX/in_capacitance_scale_available
668 What: /sys/.../iio:deviceX/in_pressu 533 What: /sys/.../iio:deviceX/in_pressure_scale_available
669 What: /sys/.../iio:deviceX/in_pressu 534 What: /sys/.../iio:deviceX/in_pressureY_scale_available
670 KernelVersion: 2.6.35 535 KernelVersion: 2.6.35
671 Contact: linux-iio@vger.kernel.org 536 Contact: linux-iio@vger.kernel.org
672 Description: 537 Description:
673 If a discrete set of scale val 538 If a discrete set of scale values is available, they
674 are listed in this attribute. !! 539 are listed in this attribute.
675 multiplying intensity by inten <<
676 yield value with any standardi <<
677 540
678 What: /sys/bus/iio/devices/iio:devic 541 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
679 What: /sys/bus/iio/devices/iio:devic 542 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain
680 What: /sys/bus/iio/devices/iio:devic 543 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
681 What: /sys/bus/iio/devices/iio:devic 544 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
682 What: /sys/bus/iio/devices/iio:devic 545 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
683 What: /sys/bus/iio/devices/iio:devic 546 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
684 KernelVersion: 2.6.35 547 KernelVersion: 2.6.35
685 Contact: linux-iio@vger.kernel.org 548 Contact: linux-iio@vger.kernel.org
686 Description: 549 Description:
687 Hardware applied gain factor. 550 Hardware applied gain factor. If shared across all channels,
688 <type>_hardwaregain is used. 551 <type>_hardwaregain is used.
689 552
690 What: /sys/bus/iio/devices/iio:devic 553 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain_available
691 KernelVersion: 5.10 554 KernelVersion: 5.10
692 Contact: linux-iio@vger.kernel.org 555 Contact: linux-iio@vger.kernel.org
693 Description: 556 Description:
694 Lists all available hardware a 557 Lists all available hardware applied gain factors. Shared across all
695 channels. 558 channels.
696 559
697 What: /sys/.../in_accel_filter_low_p 560 What: /sys/.../in_accel_filter_low_pass_3db_frequency
698 What: /sys/.../in_magn_filter_low_pa 561 What: /sys/.../in_magn_filter_low_pass_3db_frequency
699 What: /sys/.../in_anglvel_filter_low 562 What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
700 KernelVersion: 3.2 563 KernelVersion: 3.2
701 Contact: linux-iio@vger.kernel.org 564 Contact: linux-iio@vger.kernel.org
702 Description: 565 Description:
703 If a known or controllable low 566 If a known or controllable low pass filter is applied
704 to the underlying data channel 567 to the underlying data channel, then this parameter
705 gives the 3dB frequency of the 568 gives the 3dB frequency of the filter in Hz.
706 569
707 What: /sys/.../in_accel_filter_high_ 570 What: /sys/.../in_accel_filter_high_pass_3db_frequency
708 What: /sys/.../in_anglvel_filter_hig 571 What: /sys/.../in_anglvel_filter_high_pass_3db_frequency
709 What: /sys/.../in_magn_filter_high_p 572 What: /sys/.../in_magn_filter_high_pass_3db_frequency
710 KernelVersion: 4.2 573 KernelVersion: 4.2
711 Contact: linux-iio@vger.kernel.org 574 Contact: linux-iio@vger.kernel.org
712 Description: 575 Description:
713 If a known or controllable hig 576 If a known or controllable high pass filter is applied
714 to the underlying data channel 577 to the underlying data channel, then this parameter
715 gives the 3dB frequency of the 578 gives the 3dB frequency of the filter in Hz.
716 579
717 What: /sys/bus/iio/devices/iio:devic 580 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
718 What: /sys/bus/iio/devices/iio:devic 581 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
719 KernelVersion: 2.6.37 582 KernelVersion: 2.6.37
720 Contact: linux-iio@vger.kernel.org 583 Contact: linux-iio@vger.kernel.org
721 Description: 584 Description:
722 Raw (unscaled, no bias etc.) o 585 Raw (unscaled, no bias etc.) output voltage for
723 channel Y. The number must al 586 channel Y. The number must always be specified and
724 unique if the output correspon 587 unique if the output corresponds to a single channel.
725 While DAC like devices typical 588 While DAC like devices typically use out_voltage,
726 a continuous frequency generat 589 a continuous frequency generating device, such as
727 a DDS or PLL should use out_al 590 a DDS or PLL should use out_altvoltage.
728 591
729 What: /sys/bus/iio/devices/iio:devic 592 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
730 What: /sys/bus/iio/devices/iio:devic 593 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
731 KernelVersion: 2.6.37 594 KernelVersion: 2.6.37
732 Contact: linux-iio@vger.kernel.org 595 Contact: linux-iio@vger.kernel.org
733 Description: 596 Description:
734 Raw (unscaled, no bias etc.) o 597 Raw (unscaled, no bias etc.) output voltage for an aggregate of
735 channel Y, channel Z, etc. Th 598 channel Y, channel Z, etc. This interface is available in cases
736 where a single output sets the 599 where a single output sets the value for multiple channels
737 simultaneously. 600 simultaneously.
738 601
739 What: /sys/bus/iio/devices/iio:devic 602 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
740 What: /sys/bus/iio/devices/iio:devic 603 What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
741 What: /sys/bus/iio/devices/iio:devic 604 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
742 What: /sys/bus/iio/devices/iio:devic 605 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
743 KernelVersion: 2.6.38 606 KernelVersion: 2.6.38
744 Contact: linux-iio@vger.kernel.org 607 Contact: linux-iio@vger.kernel.org
745 Description: 608 Description:
746 Specifies the output powerdown 609 Specifies the output powerdown mode.
747 DAC output stage is disconnect 610 DAC output stage is disconnected from the amplifier and
748 1kohm_to_gnd: connected to gro 611 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
749 2.5kohm_to_gnd: connected to g 612 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor,
750 6kohm_to_gnd: connected to gro 613 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
751 20kohm_to_gnd: connected to gr 614 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
752 42kohm_to_gnd: connected to gr <<
753 90kohm_to_gnd: connected to gr 615 90kohm_to_gnd: connected to ground via a 90kOhm resistor,
754 100kohm_to_gnd: connected to g 616 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
755 125kohm_to_gnd: connected to g 617 125kohm_to_gnd: connected to ground via an 125kOhm resistor,
756 500kohm_to_gnd: connected to g 618 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
757 640kohm_to_gnd: connected to g 619 640kohm_to_gnd: connected to ground via a 640kOhm resistor,
758 three_state: left floating. 620 three_state: left floating.
759 For a list of available output 621 For a list of available output power down options read
760 outX_powerdown_mode_available. 622 outX_powerdown_mode_available. If Y is not present the
761 mode is shared across all outp 623 mode is shared across all outputs.
762 624
763 What: /sys/.../iio:deviceX/out_volta 625 What: /sys/.../iio:deviceX/out_voltageY_powerdown_mode_available
764 What: /sys/.../iio:deviceX/out_volta 626 What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
765 What: /sys/.../iio:deviceX/out_altvo 627 What: /sys/.../iio:deviceX/out_altvoltageY_powerdown_mode_available
766 What: /sys/.../iio:deviceX/out_altvo 628 What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
767 KernelVersion: 2.6.38 629 KernelVersion: 2.6.38
768 Contact: linux-iio@vger.kernel.org 630 Contact: linux-iio@vger.kernel.org
769 Description: 631 Description:
770 Lists all available output pow 632 Lists all available output power down modes.
771 If Y is not present the mode i 633 If Y is not present the mode is shared across all outputs.
772 634
773 What: /sys/bus/iio/devices/iio:devic 635 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
774 What: /sys/bus/iio/devices/iio:devic 636 What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
775 What: /sys/bus/iio/devices/iio:devic 637 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
776 What: /sys/bus/iio/devices/iio:devic 638 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
777 KernelVersion: 2.6.38 639 KernelVersion: 2.6.38
778 Contact: linux-iio@vger.kernel.org 640 Contact: linux-iio@vger.kernel.org
779 Description: 641 Description:
780 Writing 1 causes output Y to e 642 Writing 1 causes output Y to enter the power down mode specified
781 by the corresponding outY_powe 643 by the corresponding outY_powerdown_mode. DAC output stage is
782 disconnected from the amplifie 644 disconnected from the amplifier. Clearing returns to normal
783 operation. Y may be suppressed 645 operation. Y may be suppressed if all outputs are controlled
784 together. 646 together.
785 647
786 What: /sys/bus/iio/devices/iio:devic 648 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
787 KernelVersion: 3.4.0 649 KernelVersion: 3.4.0
788 Contact: linux-iio@vger.kernel.org 650 Contact: linux-iio@vger.kernel.org
789 Description: 651 Description:
790 Output frequency for channel Y 652 Output frequency for channel Y in Hz. The number must always be
791 specified and unique if the ou 653 specified and unique if the output corresponds to a single
792 channel. 654 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. <<
812 655
813 What: /sys/bus/iio/devices/iio:devic 656 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
814 KernelVersion: 3.4.0 657 KernelVersion: 3.4.0
815 Contact: linux-iio@vger.kernel.org 658 Contact: linux-iio@vger.kernel.org
816 Description: 659 Description:
817 Phase in radians of one freque 660 Phase in radians of one frequency/clock output Y
818 (out_altvoltageY) relative to 661 (out_altvoltageY) relative to another frequency/clock output
819 (out_altvoltageZ) of the devic 662 (out_altvoltageZ) of the device X. The number must always be
820 specified and unique if the ou 663 specified and unique if the output corresponds to a single
821 channel. 664 channel.
822 665
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 666 What: /sys/bus/iio/devices/iio:deviceX/events
835 KernelVersion: 2.6.35 667 KernelVersion: 2.6.35
836 Contact: linux-iio@vger.kernel.org 668 Contact: linux-iio@vger.kernel.org
837 Description: 669 Description:
838 Configuration of which hardwar 670 Configuration of which hardware generated events are passed up
839 to user-space. 671 to user-space.
840 672
841 What: /sys/.../iio:deviceX/events/in 673 What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
842 What: /sys/.../iio:deviceX/events/in 674 What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
843 What: /sys/.../iio:deviceX/events/in 675 What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
844 What: /sys/.../iio:deviceX/events/in 676 What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
845 What: /sys/.../iio:deviceX/events/in 677 What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
846 What: /sys/.../iio:deviceX/events/in 678 What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
847 What: /sys/.../iio:deviceX/events/in 679 What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
848 What: /sys/.../iio:deviceX/events/in 680 What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
849 What: /sys/.../iio:deviceX/events/in 681 What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
850 What: /sys/.../iio:deviceX/events/in 682 What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
851 What: /sys/.../iio:deviceX/events/in 683 What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
852 What: /sys/.../iio:deviceX/events/in 684 What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
853 What: /sys/.../iio:deviceX/events/in 685 What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
854 What: /sys/.../iio:deviceX/events/in 686 What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
855 What: /sys/.../iio:deviceX/events/in 687 What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
856 What: /sys/.../iio:deviceX/events/in 688 What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
857 What: /sys/.../iio:deviceX/events/in 689 What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
858 What: /sys/.../iio:deviceX/events/in 690 What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
859 What: /sys/.../iio:deviceX/events/in 691 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
860 What: /sys/.../iio:deviceX/events/in 692 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
861 What: /sys/.../iio:deviceX/events/in 693 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
862 What: /sys/.../iio:deviceX/events/in 694 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
863 What: /sys/.../iio:deviceX/events/in 695 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
864 What: /sys/.../iio:deviceX/events/in 696 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
865 What: /sys/.../iio:deviceX/events/in 697 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
866 What: /sys/.../iio:deviceX/events/in 698 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
867 What: /sys/.../iio:deviceX/events/in 699 What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
868 What: /sys/.../iio:deviceX/events/in 700 What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
869 What: /sys/.../iio:deviceX/events/in 701 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
870 What: /sys/.../iio:deviceX/events/in 702 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
871 What: /sys/.../iio:deviceX/events/in 703 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_either_en
872 What: /sys/.../iio:deviceX/events/in 704 What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
873 What: /sys/.../iio:deviceX/events/in 705 What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
874 What: /sys/.../iio:deviceX/events/in 706 What: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_rising_en
875 What: /sys/.../iio:deviceX/events/in 707 What: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_falling_en
876 KernelVersion: 2.6.37 708 KernelVersion: 2.6.37
877 Contact: linux-iio@vger.kernel.org 709 Contact: linux-iio@vger.kernel.org
878 Description: 710 Description:
879 Event generated when channel p 711 Event generated when channel passes a threshold in the specified
880 (_rising|_falling) direction. 712 (_rising|_falling) direction. If the direction is not specified,
881 then either the device will re 713 then either the device will report an event which ever direction
882 a single threshold value is pa 714 a single threshold value is passed in (e.g.
883 <type>[Y][_name]_<raw|input>_t 715 <type>[Y][_name]_<raw|input>_thresh_value) or
884 <type>[Y][_name]_<raw|input>_t 716 <type>[Y][_name]_<raw|input>_thresh_rising_value and
885 <type>[Y][_name]_<raw|input>_t 717 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
886 different values, but the devi 718 different values, but the device can only enable both thresholds
887 or neither. 719 or neither.
888 720
889 Note the driver will assume th 721 Note the driver will assume the last p events requested are
890 to be enabled where p is how m 722 to be enabled where p is how many it supports (which may vary
891 depending on the exact set req 723 depending on the exact set requested. So if you want to be
892 sure you have set what you thi 724 sure you have set what you think you have, check the contents of
893 these attributes after everyth 725 these attributes after everything is configured. Drivers may
894 have to buffer any parameters 726 have to buffer any parameters so that they are consistent when
895 a given event type is enabled 727 a given event type is enabled at a future point (and not those for
896 whatever event was previously 728 whatever event was previously enabled).
897 729
898 What: /sys/.../iio:deviceX/events/in 730 What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
899 What: /sys/.../iio:deviceX/events/in 731 What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
900 What: /sys/.../iio:deviceX/events/in 732 What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
901 What: /sys/.../iio:deviceX/events/in 733 What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
902 What: /sys/.../iio:deviceX/events/in 734 What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
903 What: /sys/.../iio:deviceX/events/in 735 What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
904 What: /sys/.../iio:deviceX/events/in 736 What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
905 What: /sys/.../iio:deviceX/events/in 737 What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
906 What: /sys/.../iio:deviceX/events/in 738 What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
907 What: /sys/.../iio:deviceX/events/in 739 What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
908 What: /sys/.../iio:deviceX/events/in 740 What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
909 What: /sys/.../iio:deviceX/events/in 741 What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
910 What: /sys/.../iio:deviceX/events/in 742 What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
911 What: /sys/.../iio:deviceX/events/in 743 What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
912 What: /sys/.../iio:deviceX/events/in 744 What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
913 What: /sys/.../iio:deviceX/events/in 745 What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
914 What: /sys/.../iio:deviceX/events/in 746 What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
915 What: /sys/.../iio:deviceX/events/in 747 What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
916 What: /sys/.../iio:deviceX/events/in 748 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
917 What: /sys/.../iio:deviceX/events/in 749 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
918 What: /sys/.../iio:deviceX/events/in 750 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
919 What: /sys/.../iio:deviceX/events/in 751 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
920 What: /sys/.../iio:deviceX/events/in 752 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
921 What: /sys/.../iio:deviceX/events/in 753 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
922 What: /sys/.../iio:deviceX/events/in 754 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
923 What: /sys/.../iio:deviceX/events/in 755 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
924 What: /sys/.../iio:deviceX/events/in 756 What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
925 What: /sys/.../iio:deviceX/events/in 757 What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
926 What: /sys/.../iio:deviceX/events/in 758 What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
927 What: /sys/.../iio:deviceX/events/in 759 What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
928 What: /sys/.../iio:deviceX/events/in 760 What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
929 What: /sys/.../iio:deviceX/events/in 761 What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
930 KernelVersion: 2.6.37 762 KernelVersion: 2.6.37
931 Contact: linux-iio@vger.kernel.org 763 Contact: linux-iio@vger.kernel.org
932 Description: 764 Description:
933 Event generated when channel p 765 Event generated when channel passes a threshold on the rate of
934 change (1st differential) in t 766 change (1st differential) in the specified (_rising|_falling)
935 direction. If the direction is 767 direction. If the direction is not specified, then either the
936 device will report an event wh 768 device will report an event which ever direction a single
937 threshold value is passed in ( 769 threshold value is passed in (e.g.
938 <type>[Y][_name]_<raw|input>_r 770 <type>[Y][_name]_<raw|input>_roc_value) or
939 <type>[Y][_name]_<raw|input>_r 771 <type>[Y][_name]_<raw|input>_roc_rising_value and
940 <type>[Y][_name]_<raw|input>_r 772 <type>[Y][_name]_<raw|input>_roc_falling_value may take
941 different values, but the devi 773 different values, but the device can only enable both rate of
942 change thresholds or neither. 774 change thresholds or neither.
943 775
944 Note the driver will assume th 776 Note the driver will assume the last p events requested are
945 to be enabled where p is howev 777 to be enabled where p is however many it supports (which may
946 vary depending on the exact se 778 vary depending on the exact set requested. So if you want to be
947 sure you have set what you thi 779 sure you have set what you think you have, check the contents of
948 these attributes after everyth 780 these attributes after everything is configured. Drivers may
949 have to buffer any parameters 781 have to buffer any parameters so that they are consistent when
950 a given event type is enabled 782 a given event type is enabled a future point (and not those for
951 whatever event was previously 783 whatever event was previously enabled).
952 784
953 What: /sys/.../events/in_capacitance 785 What: /sys/.../events/in_capacitanceY_adaptive_thresh_rising_en
954 What: /sys/.../events/in_capacitance 786 What: /sys/.../events/in_capacitanceY_adaptive_thresh_falling_en
955 KernelVersion: 5.13 787 KernelVersion: 5.13
956 Contact: linux-iio@vger.kernel.org 788 Contact: linux-iio@vger.kernel.org
957 Description: !! 789 Descrption:
958 Adaptive thresholds are simila 790 Adaptive thresholds are similar to normal fixed thresholds
959 but the value is expressed as 791 but the value is expressed as an offset from a value which
960 provides a low frequency appro 792 provides a low frequency approximation of the channel itself.
961 Thus these detect if a rapid c 793 Thus these detect if a rapid change occurs in the specified
962 direction which crosses tracki 794 direction which crosses tracking value + offset.
963 Tracking value calculation is 795 Tracking value calculation is devices specific.
964 796
965 What: /sys/.../in_capacitanceY_adapt 797 What: /sys/.../in_capacitanceY_adaptive_thresh_rising_timeout
966 What: /sys/.../in_capacitanceY_adapt 798 What: /sys/.../in_capacitanceY_adaptive_thresh_falling_timeout
967 KernelVersion: 5.11 799 KernelVersion: 5.11
968 Contact: linux-iio@vger.kernel.org 800 Contact: linux-iio@vger.kernel.org
969 Description: !! 801 Descrption:
970 When adaptive thresholds are u 802 When adaptive thresholds are used, the tracking signal
971 may adjust too slowly to step 803 may adjust too slowly to step changes in the raw signal.
972 Thus these specify the time in !! 804 *_timeout (in seconds) specifies a time for which the
973 difference between the slow tr 805 difference between the slow tracking signal and the raw
974 signal is allowed to remain ou 806 signal is allowed to remain out-of-range before a reset
975 event occurs in which the trac 807 event occurs in which the tracking signal is made equal
976 to the raw signal, allowing sl 808 to the raw signal, allowing slow tracking to resume and the
977 adaptive threshold event detec 809 adaptive threshold event detection to function as expected.
978 810
979 What: /sys/.../events/in_accel_thres 811 What: /sys/.../events/in_accel_thresh_rising_value
980 What: /sys/.../events/in_accel_thres 812 What: /sys/.../events/in_accel_thresh_falling_value
981 What: /sys/.../events/in_accel_x_raw 813 What: /sys/.../events/in_accel_x_raw_thresh_rising_value
982 What: /sys/.../events/in_accel_x_raw 814 What: /sys/.../events/in_accel_x_raw_thresh_falling_value
983 What: /sys/.../events/in_accel_y_raw 815 What: /sys/.../events/in_accel_y_raw_thresh_rising_value
984 What: /sys/.../events/in_accel_y_raw 816 What: /sys/.../events/in_accel_y_raw_thresh_falling_value
985 What: /sys/.../events/in_accel_z_raw 817 What: /sys/.../events/in_accel_z_raw_thresh_rising_value
986 What: /sys/.../events/in_accel_z_raw 818 What: /sys/.../events/in_accel_z_raw_thresh_falling_value
987 What: /sys/.../events/in_anglvel_x_r 819 What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
988 What: /sys/.../events/in_anglvel_x_r 820 What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
989 What: /sys/.../events/in_anglvel_y_r 821 What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
990 What: /sys/.../events/in_anglvel_y_r 822 What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
991 What: /sys/.../events/in_anglvel_z_r 823 What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
992 What: /sys/.../events/in_anglvel_z_r 824 What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
993 What: /sys/.../events/in_magn_x_raw_ 825 What: /sys/.../events/in_magn_x_raw_thresh_rising_value
994 What: /sys/.../events/in_magn_x_raw_ 826 What: /sys/.../events/in_magn_x_raw_thresh_falling_value
995 What: /sys/.../events/in_magn_y_raw_ 827 What: /sys/.../events/in_magn_y_raw_thresh_rising_value
996 What: /sys/.../events/in_magn_y_raw_ 828 What: /sys/.../events/in_magn_y_raw_thresh_falling_value
997 What: /sys/.../events/in_magn_z_raw_ 829 What: /sys/.../events/in_magn_z_raw_thresh_rising_value
998 What: /sys/.../events/in_magn_z_raw_ 830 What: /sys/.../events/in_magn_z_raw_thresh_falling_value
999 What: /sys/.../events/in_rot_from_no 831 What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
1000 What: /sys/.../events/in_rot_from_n 832 What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
1001 What: /sys/.../events/in_rot_from_n 833 What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
1002 What: /sys/.../events/in_rot_from_n 834 What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
1003 What: /sys/.../events/in_rot_from_n 835 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
1004 What: /sys/.../events/in_rot_from_n 836 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
1005 What: /sys/.../events/in_rot_from_n 837 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
1006 What: /sys/.../events/in_rot_from_n 838 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
1007 What: /sys/.../events/in_voltageY_s 839 What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
1008 What: /sys/.../events/in_voltageY_s 840 What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
1009 What: /sys/.../events/in_voltageY_r 841 What: /sys/.../events/in_voltageY_raw_thresh_rising_value
1010 What: /sys/.../events/in_voltageY_r 842 What: /sys/.../events/in_voltageY_raw_thresh_falling_value
1011 What: /sys/.../events/in_tempY_raw_ 843 What: /sys/.../events/in_tempY_raw_thresh_rising_value
1012 What: /sys/.../events/in_tempY_raw_ 844 What: /sys/.../events/in_tempY_raw_thresh_falling_value
1013 What: /sys/.../events/in_illuminanc 845 What: /sys/.../events/in_illuminance0_thresh_falling_value
1014 What: /sys/.../events/in_illuminanc 846 What: /sys/.../events/in_illuminance0_thresh_rising_value
1015 What: /sys/.../events/in_proximity0 847 What: /sys/.../events/in_proximity0_thresh_falling_value
1016 What: /sys/.../events/in_proximity0 848 What: /sys/.../events/in_proximity0_thresh_rising_value
1017 What: /sys/.../events/in_illuminanc 849 What: /sys/.../events/in_illuminance_thresh_rising_value
1018 What: /sys/.../events/in_illuminanc 850 What: /sys/.../events/in_illuminance_thresh_falling_value
1019 What: /sys/.../events/in_capacitanc 851 What: /sys/.../events/in_capacitanceY_thresh_rising_value
1020 What: /sys/.../events/in_capacitanc 852 What: /sys/.../events/in_capacitanceY_thresh_falling_value
1021 What: /sys/.../events/in_capacitanc 853 What: /sys/.../events/in_capacitanceY_thresh_adaptive_rising_value
1022 What: /sys/.../events/in_capacitanc 854 What: /sys/.../events/in_capacitanceY_thresh_falling_rising_value
1023 KernelVersion: 2.6.37 855 KernelVersion: 2.6.37
1024 Contact: linux-iio@vger.kernel.org 856 Contact: linux-iio@vger.kernel.org
1025 Description: 857 Description:
1026 Specifies the value of thresh 858 Specifies the value of threshold that the device is comparing
1027 against for the events enable 859 against for the events enabled by
1028 <type>Y[_name]_thresh[_rising 860 <type>Y[_name]_thresh[_rising|falling]_en.
1029 861
1030 If separate attributes exist 862 If separate attributes exist for the two directions, but
1031 direction is not specified fo 863 direction is not specified for this attribute, then a single
1032 threshold value applies to bo 864 threshold value applies to both directions.
1033 865
1034 The raw or input element of t 866 The raw or input element of the name indicates whether the
1035 value is in raw device units 867 value is in raw device units or in processed units (as _raw
1036 and _input do on sysfs direct 868 and _input do on sysfs direct channel read attributes).
1037 869
1038 What: /sys/.../events/in_accel_scal 870 What: /sys/.../events/in_accel_scale
1039 What: /sys/.../events/in_accel_peak 871 What: /sys/.../events/in_accel_peak_scale
1040 What: /sys/.../events/in_anglvel_sc 872 What: /sys/.../events/in_anglvel_scale
1041 What: /sys/.../events/in_magn_scale 873 What: /sys/.../events/in_magn_scale
1042 What: /sys/.../events/in_rot_from_n 874 What: /sys/.../events/in_rot_from_north_magnetic_scale
1043 What: /sys/.../events/in_rot_from_n 875 What: /sys/.../events/in_rot_from_north_true_scale
1044 What: /sys/.../events/in_voltage_sc 876 What: /sys/.../events/in_voltage_scale
1045 What: /sys/.../events/in_voltage_su 877 What: /sys/.../events/in_voltage_supply_scale
1046 What: /sys/.../events/in_temp_scale 878 What: /sys/.../events/in_temp_scale
1047 What: /sys/.../events/in_illuminanc 879 What: /sys/.../events/in_illuminance_scale
1048 What: /sys/.../events/in_proximity_ 880 What: /sys/.../events/in_proximity_scale
1049 KernelVersion: 3.21 881 KernelVersion: 3.21
1050 Contact: linux-iio@vger.kernel.org 882 Contact: linux-iio@vger.kernel.org
1051 Description: 883 Description:
1052 Specifies the conversion fact 884 Specifies the conversion factor from the standard units
1053 to device specific units used 885 to device specific units used to set the event trigger
1054 threshold. 886 threshold.
1055 887
1056 What: /sys/.../events/in_accel_x_th 888 What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
1057 What: /sys/.../events/in_accel_x_th 889 What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
1058 What: /sys/.../events/in_accel_x_th 890 What: /sys/.../events/in_accel_x_thresh_either_hysteresis
1059 What: /sys/.../events/in_accel_y_th 891 What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
1060 What: /sys/.../events/in_accel_y_th 892 What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
1061 What: /sys/.../events/in_accel_y_th 893 What: /sys/.../events/in_accel_y_thresh_either_hysteresis
1062 What: /sys/.../events/in_accel_z_th 894 What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
1063 What: /sys/.../events/in_accel_z_th 895 What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
1064 What: /sys/.../events/in_accel_z_th 896 What: /sys/.../events/in_accel_z_thresh_either_hysteresis
1065 What: /sys/.../events/in_anglvel_x_ 897 What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
1066 What: /sys/.../events/in_anglvel_x_ 898 What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
1067 What: /sys/.../events/in_anglvel_x_ 899 What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
1068 What: /sys/.../events/in_anglvel_y_ 900 What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
1069 What: /sys/.../events/in_anglvel_y_ 901 What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
1070 What: /sys/.../events/in_anglvel_y_ 902 What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
1071 What: /sys/.../events/in_anglvel_z_ 903 What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
1072 What: /sys/.../events/in_anglvel_z_ 904 What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
1073 What: /sys/.../events/in_anglvel_z_ 905 What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
1074 What: /sys/.../events/in_magn_x_thr 906 What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
1075 What: /sys/.../events/in_magn_x_thr 907 What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
1076 What: /sys/.../events/in_magn_x_thr 908 What: /sys/.../events/in_magn_x_thresh_either_hysteresis
1077 What: /sys/.../events/in_magn_y_thr 909 What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
1078 What: /sys/.../events/in_magn_y_thr 910 What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
1079 What: /sys/.../events/in_magn_y_thr 911 What: /sys/.../events/in_magn_y_thresh_either_hysteresis
1080 What: /sys/.../events/in_magn_z_thr 912 What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
1081 What: /sys/.../events/in_magn_z_thr 913 What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
1082 What: /sys/.../events/in_magn_z_thr 914 What: /sys/.../events/in_magn_z_thresh_either_hysteresis
1083 What: /sys/.../events/in_rot_from_n 915 What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
1084 What: /sys/.../events/in_rot_from_n 916 What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
1085 What: /sys/.../events/in_rot_from_n 917 What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
1086 What: /sys/.../events/in_rot_from_n 918 What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
1087 What: /sys/.../events/in_rot_from_n 919 What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
1088 What: /sys/.../events/in_rot_from_n 920 What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
1089 What: /sys/.../events/in_rot_from_n 921 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
1090 What: /sys/.../events/in_rot_from_n 922 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
1091 What: /sys/.../events/in_rot_from_n 923 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
1092 What: /sys/.../events/in_rot_from_n 924 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
1093 What: /sys/.../events/in_rot_from_n 925 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
1094 What: /sys/.../events/in_rot_from_n 926 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
1095 What: /sys/.../events/in_voltageY_t 927 What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
1096 What: /sys/.../events/in_voltageY_t 928 What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
1097 What: /sys/.../events/in_voltageY_t 929 What: /sys/.../events/in_voltageY_thresh_either_hysteresis
1098 What: /sys/.../events/in_tempY_thre 930 What: /sys/.../events/in_tempY_thresh_rising_hysteresis
1099 What: /sys/.../events/in_tempY_thre 931 What: /sys/.../events/in_tempY_thresh_falling_hysteresis
1100 What: /sys/.../events/in_tempY_thre 932 What: /sys/.../events/in_tempY_thresh_either_hysteresis
1101 What: /sys/.../events/in_illuminanc 933 What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
1102 What: /sys/.../events/in_illuminanc 934 What: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
1103 What: /sys/.../events/in_illuminanc 935 What: /sys/.../events/in_illuminance0_thresh_either_hysteresis
1104 What: /sys/.../events/in_proximity0 936 What: /sys/.../events/in_proximity0_thresh_falling_hysteresis
1105 What: /sys/.../events/in_proximity0 937 What: /sys/.../events/in_proximity0_thresh_rising_hysteresis
1106 What: /sys/.../events/in_proximity0 938 What: /sys/.../events/in_proximity0_thresh_either_hysteresis
1107 KernelVersion: 3.13 939 KernelVersion: 3.13
1108 Contact: linux-iio@vger.kernel.org 940 Contact: linux-iio@vger.kernel.org
1109 Description: 941 Description:
1110 Specifies the hysteresis of t 942 Specifies the hysteresis of threshold that the device is comparing
1111 against for the events enable 943 against for the events enabled by
1112 <type>Y[_name]_thresh[_(risin 944 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
1113 If separate attributes exist 945 If separate attributes exist for the two directions, but
1114 direction is not specified fo 946 direction is not specified for this attribute, then a single
1115 hysteresis value applies to b 947 hysteresis value applies to both directions.
1116 948
1117 For falling events the hyster 949 For falling events the hysteresis is added to the _value attribute for
1118 this event to get the upper t 950 this event to get the upper threshold for when the event goes back to
1119 normal, for rising events the 951 normal, for rising events the hysteresis is subtracted from the _value
1120 attribute. E.g. if in_voltage 952 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
1121 and in_voltage0_raw_thresh_ri 953 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
1122 will get activated once in_vo 954 will get activated once in_voltage0_raw goes above 1200 and will become
1123 deactivated again once the va 955 deactivated again once the value falls below 1150.
1124 956
1125 What: /sys/.../events/in_accel_x_ra 957 What: /sys/.../events/in_accel_x_raw_roc_rising_value
1126 What: /sys/.../events/in_accel_x_ra 958 What: /sys/.../events/in_accel_x_raw_roc_falling_value
1127 What: /sys/.../events/in_accel_y_ra 959 What: /sys/.../events/in_accel_y_raw_roc_rising_value
1128 What: /sys/.../events/in_accel_y_ra 960 What: /sys/.../events/in_accel_y_raw_roc_falling_value
1129 What: /sys/.../events/in_accel_z_ra 961 What: /sys/.../events/in_accel_z_raw_roc_rising_value
1130 What: /sys/.../events/in_accel_z_ra 962 What: /sys/.../events/in_accel_z_raw_roc_falling_value
1131 What: /sys/.../events/in_anglvel_x_ 963 What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
1132 What: /sys/.../events/in_anglvel_x_ 964 What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
1133 What: /sys/.../events/in_anglvel_y_ 965 What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
1134 What: /sys/.../events/in_anglvel_y_ 966 What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
1135 What: /sys/.../events/in_anglvel_z_ 967 What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
1136 What: /sys/.../events/in_anglvel_z_ 968 What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
1137 What: /sys/.../events/in_magn_x_raw 969 What: /sys/.../events/in_magn_x_raw_roc_rising_value
1138 What: /sys/.../events/in_magn_x_raw 970 What: /sys/.../events/in_magn_x_raw_roc_falling_value
1139 What: /sys/.../events/in_magn_y_raw 971 What: /sys/.../events/in_magn_y_raw_roc_rising_value
1140 What: /sys/.../events/in_magn_y_raw 972 What: /sys/.../events/in_magn_y_raw_roc_falling_value
1141 What: /sys/.../events/in_magn_z_raw 973 What: /sys/.../events/in_magn_z_raw_roc_rising_value
1142 What: /sys/.../events/in_magn_z_raw 974 What: /sys/.../events/in_magn_z_raw_roc_falling_value
1143 What: /sys/.../events/in_rot_from_n 975 What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
1144 What: /sys/.../events/in_rot_from_n 976 What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
1145 What: /sys/.../events/in_rot_from_n 977 What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
1146 What: /sys/.../events/in_rot_from_n 978 What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
1147 What: /sys/.../events/in_rot_from_n 979 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
1148 What: /sys/.../events/in_rot_from_n 980 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
1149 What: /sys/.../events/in_rot_from_n 981 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
1150 What: /sys/.../events/in_rot_from_n 982 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
1151 What: /sys/.../events/in_voltageY_s 983 What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
1152 What: /sys/.../events/in_voltageY_s 984 What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
1153 What: /sys/.../events/in_voltageY_r 985 What: /sys/.../events/in_voltageY_raw_roc_rising_value
1154 What: /sys/.../events/in_voltageY_r 986 What: /sys/.../events/in_voltageY_raw_roc_falling_value
1155 What: /sys/.../events/in_tempY_raw_ 987 What: /sys/.../events/in_tempY_raw_roc_rising_value
1156 What: /sys/.../events/in_tempY_raw_ 988 What: /sys/.../events/in_tempY_raw_roc_falling_value
1157 KernelVersion: 2.6.37 989 KernelVersion: 2.6.37
1158 Contact: linux-iio@vger.kernel.org 990 Contact: linux-iio@vger.kernel.org
1159 Description: 991 Description:
1160 Specifies the value of rate o 992 Specifies the value of rate of change threshold that the
1161 device is comparing against f 993 device is comparing against for the events enabled by
1162 <type>[Y][_name]_roc[_rising| 994 <type>[Y][_name]_roc[_rising|falling]_en.
1163 995
1164 If separate attributes exist 996 If separate attributes exist for the two directions,
1165 but direction is not specifie 997 but direction is not specified for this attribute,
1166 then a single threshold value 998 then a single threshold value applies to both directions.
1167 The raw or input element of t 999 The raw or input element of the name indicates whether the
1168 value is in raw device units 1000 value is in raw device units or in processed units (as _raw
1169 and _input do on sysfs direct 1001 and _input do on sysfs direct channel read attributes).
1170 1002
1171 What: /sys/.../events/in_accel_x_th 1003 What: /sys/.../events/in_accel_x_thresh_rising_period
1172 What: /sys/.../events/in_accel_x_th 1004 What: /sys/.../events/in_accel_x_thresh_falling_period
1173 What: /sys/.../events/in_accel_x_ro 1005 What: /sys/.../events/in_accel_x_roc_rising_period
1174 What: /sys/.../events/in_accel_x_ro 1006 What: /sys/.../events/in_accel_x_roc_falling_period
1175 What: /sys/.../events/in_accel_y_th 1007 What: /sys/.../events/in_accel_y_thresh_rising_period
1176 What: /sys/.../events/in_accel_y_th 1008 What: /sys/.../events/in_accel_y_thresh_falling_period
1177 What: /sys/.../events/in_accel_y_ro 1009 What: /sys/.../events/in_accel_y_roc_rising_period
1178 What: /sys/.../events/in_accel_y_ro 1010 What: /sys/.../events/in_accel_y_roc_falling_period
1179 What: /sys/.../events/in_accel_z_th 1011 What: /sys/.../events/in_accel_z_thresh_rising_period
1180 What: /sys/.../events/in_accel_z_th 1012 What: /sys/.../events/in_accel_z_thresh_falling_period
1181 What: /sys/.../events/in_accel_z_ro 1013 What: /sys/.../events/in_accel_z_roc_rising_period
1182 What: /sys/.../events/in_accel_z_ro 1014 What: /sys/.../events/in_accel_z_roc_falling_period
1183 What: /sys/.../events/in_anglvel_x_ 1015 What: /sys/.../events/in_anglvel_x_thresh_rising_period
1184 What: /sys/.../events/in_anglvel_x_ 1016 What: /sys/.../events/in_anglvel_x_thresh_falling_period
1185 What: /sys/.../events/in_anglvel_x_ 1017 What: /sys/.../events/in_anglvel_x_roc_rising_period
1186 What: /sys/.../events/in_anglvel_x_ 1018 What: /sys/.../events/in_anglvel_x_roc_falling_period
1187 What: /sys/.../events/in_anglvel_y_ 1019 What: /sys/.../events/in_anglvel_y_thresh_rising_period
1188 What: /sys/.../events/in_anglvel_y_ 1020 What: /sys/.../events/in_anglvel_y_thresh_falling_period
1189 What: /sys/.../events/in_anglvel_y_ 1021 What: /sys/.../events/in_anglvel_y_roc_rising_period
1190 What: /sys/.../events/in_anglvel_y_ 1022 What: /sys/.../events/in_anglvel_y_roc_falling_period
1191 What: /sys/.../events/in_anglvel_z_ 1023 What: /sys/.../events/in_anglvel_z_thresh_rising_period
1192 What: /sys/.../events/in_anglvel_z_ 1024 What: /sys/.../events/in_anglvel_z_thresh_falling_period
1193 What: /sys/.../events/in_anglvel_z_ 1025 What: /sys/.../events/in_anglvel_z_roc_rising_period
1194 What: /sys/.../events/in_anglvel_z_ 1026 What: /sys/.../events/in_anglvel_z_roc_falling_period
1195 What: /sys/.../events/in_magn_x_thr 1027 What: /sys/.../events/in_magn_x_thresh_rising_period
1196 What: /sys/.../events/in_magn_x_thr 1028 What: /sys/.../events/in_magn_x_thresh_falling_period
1197 What: /sys/.../events/in_magn_x_roc 1029 What: /sys/.../events/in_magn_x_roc_rising_period
1198 What: /sys/.../events/in_magn_x_roc 1030 What: /sys/.../events/in_magn_x_roc_falling_period
1199 What: /sys/.../events/in_magn_y_thr 1031 What: /sys/.../events/in_magn_y_thresh_rising_period
1200 What: /sys/.../events/in_magn_y_thr 1032 What: /sys/.../events/in_magn_y_thresh_falling_period
1201 What: /sys/.../events/in_magn_y_roc 1033 What: /sys/.../events/in_magn_y_roc_rising_period
1202 What: /sys/.../events/in_magn_y_roc 1034 What: /sys/.../events/in_magn_y_roc_falling_period
1203 What: /sys/.../events/in_magn_z_thr 1035 What: /sys/.../events/in_magn_z_thresh_rising_period
1204 What: /sys/.../events/in_magn_z_thr 1036 What: /sys/.../events/in_magn_z_thresh_falling_period
1205 What: /sys/.../events/in_magn_z_roc 1037 What: /sys/.../events/in_magn_z_roc_rising_period
1206 What: /sys/.../events/in_magn_z_roc 1038 What: /sys/.../events/in_magn_z_roc_falling_period
1207 What: /sys/.../events/in_rot_from_n 1039 What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
1208 What: /sys/.../events/in_rot_from_n 1040 What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
1209 What: /sys/.../events/in_rot_from_n 1041 What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
1210 What: /sys/.../events/in_rot_from_n 1042 What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
1211 What: /sys/.../events/in_rot_from_n 1043 What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
1212 What: /sys/.../events/in_rot_from_n 1044 What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
1213 What: /sys/.../events/in_rot_from_n 1045 What: /sys/.../events/in_rot_from_north_true_roc_rising_period
1214 What: /sys/.../events/in_rot_from_n 1046 What: /sys/.../events/in_rot_from_north_true_roc_falling_period
1215 What: /sys/.../events/in_rot_from_n 1047 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
1216 What: /sys/.../events/in_rot_from_n 1048 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
1217 What: /sys/.../events/in_rot_from_n 1049 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
1218 What: /sys/.../events/in_rot_from_n 1050 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
1219 What: /sys/.../events/in_rot_from_n 1051 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
1220 What: /sys/.../events/in_rot_from_n 1052 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
1221 What: /sys/.../events/in_rot_from_n 1053 What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
1222 What: /sys/.../events/in_rot_from_n 1054 What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
1223 What: /sys/.../events/in_voltageY_s 1055 What: /sys/.../events/in_voltageY_supply_thresh_rising_period
1224 What: /sys/.../events/in_voltageY_s 1056 What: /sys/.../events/in_voltageY_supply_thresh_falling_period
1225 What: /sys/.../events/in_voltageY_s 1057 What: /sys/.../events/in_voltageY_supply_roc_rising_period
1226 What: /sys/.../events/in_voltageY_s 1058 What: /sys/.../events/in_voltageY_supply_roc_falling_period
1227 What: /sys/.../events/in_voltageY_t 1059 What: /sys/.../events/in_voltageY_thresh_rising_period
1228 What: /sys/.../events/in_voltageY_t 1060 What: /sys/.../events/in_voltageY_thresh_falling_period
1229 What: /sys/.../events/in_voltageY_r 1061 What: /sys/.../events/in_voltageY_roc_rising_period
1230 What: /sys/.../events/in_voltageY_r 1062 What: /sys/.../events/in_voltageY_roc_falling_period
1231 What: /sys/.../events/in_tempY_thre 1063 What: /sys/.../events/in_tempY_thresh_rising_period
1232 What: /sys/.../events/in_tempY_thre 1064 What: /sys/.../events/in_tempY_thresh_falling_period
1233 What: /sys/.../events/in_tempY_roc_ 1065 What: /sys/.../events/in_tempY_roc_rising_period
1234 What: /sys/.../events/in_tempY_roc_ 1066 What: /sys/.../events/in_tempY_roc_falling_period
1235 What: /sys/.../events/in_accel_x&y& 1067 What: /sys/.../events/in_accel_x&y&z_mag_falling_period
1236 What: /sys/.../events/in_intensity0 1068 What: /sys/.../events/in_intensity0_thresh_period
1237 What: /sys/.../events/in_proximity0 1069 What: /sys/.../events/in_proximity0_thresh_period
1238 What: /sys/.../events/in_activity_s 1070 What: /sys/.../events/in_activity_still_thresh_rising_period
1239 What: /sys/.../events/in_activity_s 1071 What: /sys/.../events/in_activity_still_thresh_falling_period
1240 What: /sys/.../events/in_activity_w 1072 What: /sys/.../events/in_activity_walking_thresh_rising_period
1241 What: /sys/.../events/in_activity_w 1073 What: /sys/.../events/in_activity_walking_thresh_falling_period
1242 What: /sys/.../events/in_activity_j 1074 What: /sys/.../events/in_activity_jogging_thresh_rising_period
1243 What: /sys/.../events/in_activity_j 1075 What: /sys/.../events/in_activity_jogging_thresh_falling_period
1244 What: /sys/.../events/in_activity_r 1076 What: /sys/.../events/in_activity_running_thresh_rising_period
1245 What: /sys/.../events/in_activity_r 1077 What: /sys/.../events/in_activity_running_thresh_falling_period
1246 What: /sys/.../events/in_illuminanc 1078 What: /sys/.../events/in_illuminance_thresh_either_period
1247 KernelVersion: 2.6.37 1079 KernelVersion: 2.6.37
1248 Contact: linux-iio@vger.kernel.org 1080 Contact: linux-iio@vger.kernel.org
1249 Description: 1081 Description:
1250 Period of time (in seconds) f 1082 Period of time (in seconds) for which the condition must be
1251 met before an event is genera 1083 met before an event is generated. If direction is not
1252 specified then this period ap 1084 specified then this period applies to both directions.
1253 1085
1254 What: /sys/.../events/in_accel_thre 1086 What: /sys/.../events/in_accel_thresh_rising_low_pass_filter_3db
1255 What: /sys/.../events/in_anglvel_th 1087 What: /sys/.../events/in_anglvel_thresh_rising_low_pass_filter_3db
1256 What: /sys/.../events/in_magn_thres 1088 What: /sys/.../events/in_magn_thresh_rising_low_pass_filter_3db
1257 KernelVersion: 4.2 1089 KernelVersion: 4.2
1258 Contact: linux-iio@vger.kernel.org 1090 Contact: linux-iio@vger.kernel.org
1259 Description: 1091 Description:
1260 If a low pass filter can be a 1092 If a low pass filter can be applied to the event generation
1261 this property gives its 3db f 1093 this property gives its 3db frequency in Hz.
1262 A value of zero disables the 1094 A value of zero disables the filter.
1263 1095
1264 What: /sys/.../events/in_accel_thre 1096 What: /sys/.../events/in_accel_thresh_rising_high_pass_filter_3db
1265 What: /sys/.../events/in_anglvel_th 1097 What: /sys/.../events/in_anglvel_thresh_rising_high_pass_filter_3db
1266 What: /sys/.../events/in_magn_thres 1098 What: /sys/.../events/in_magn_thresh_rising_high_pass_filter_3db
1267 KernelVersion: 4.2 1099 KernelVersion: 4.2
1268 Contact: linux-iio@vger.kernel.org 1100 Contact: linux-iio@vger.kernel.org
1269 Description: 1101 Description:
1270 If a high pass filter can be 1102 If a high pass filter can be applied to the event generation
1271 this property gives its 3db f 1103 this property gives its 3db frequency in Hz.
1272 A value of zero disables the 1104 A value of zero disables the filter.
1273 1105
1274 What: /sys/.../events/in_activity_s 1106 What: /sys/.../events/in_activity_still_thresh_rising_en
1275 What: /sys/.../events/in_activity_s 1107 What: /sys/.../events/in_activity_still_thresh_falling_en
1276 What: /sys/.../events/in_activity_w 1108 What: /sys/.../events/in_activity_walking_thresh_rising_en
1277 What: /sys/.../events/in_activity_w 1109 What: /sys/.../events/in_activity_walking_thresh_falling_en
1278 What: /sys/.../events/in_activity_j 1110 What: /sys/.../events/in_activity_jogging_thresh_rising_en
1279 What: /sys/.../events/in_activity_j 1111 What: /sys/.../events/in_activity_jogging_thresh_falling_en
1280 What: /sys/.../events/in_activity_r 1112 What: /sys/.../events/in_activity_running_thresh_rising_en
1281 What: /sys/.../events/in_activity_r 1113 What: /sys/.../events/in_activity_running_thresh_falling_en
1282 KernelVersion: 3.19 1114 KernelVersion: 3.19
1283 Contact: linux-iio@vger.kernel.org 1115 Contact: linux-iio@vger.kernel.org
1284 Description: 1116 Description:
1285 Enables or disables activity 1117 Enables or disables activity events. Depending on direction
1286 an event is generated when se 1118 an event is generated when sensor ENTERS or LEAVES a given state.
1287 1119
1288 What: /sys/.../events/in_activity_s 1120 What: /sys/.../events/in_activity_still_thresh_rising_value
1289 What: /sys/.../events/in_activity_s 1121 What: /sys/.../events/in_activity_still_thresh_falling_value
1290 What: /sys/.../events/in_activity_w 1122 What: /sys/.../events/in_activity_walking_thresh_rising_value
1291 What: /sys/.../events/in_activity_w 1123 What: /sys/.../events/in_activity_walking_thresh_falling_value
1292 What: /sys/.../events/in_activity_j 1124 What: /sys/.../events/in_activity_jogging_thresh_rising_value
1293 What: /sys/.../events/in_activity_j 1125 What: /sys/.../events/in_activity_jogging_thresh_falling_value
1294 What: /sys/.../events/in_activity_r 1126 What: /sys/.../events/in_activity_running_thresh_rising_value
1295 What: /sys/.../events/in_activity_r 1127 What: /sys/.../events/in_activity_running_thresh_falling_value
1296 KernelVersion: 3.19 1128 KernelVersion: 3.19
1297 Contact: linux-iio@vger.kernel.org 1129 Contact: linux-iio@vger.kernel.org
1298 Description: 1130 Description:
1299 Confidence value (in units as 1131 Confidence value (in units as percentage) to be used
1300 for deciding when an event sh 1132 for deciding when an event should be generated. E.g for
1301 running: If the confidence va 1133 running: If the confidence value reported by the sensor
1302 is greater than in_activity_r 1134 is greater than in_activity_running_thresh_rising_value
1303 then the sensor ENTERS runnin 1135 then the sensor ENTERS running state. Conversely, if the
1304 confidence value reported by 1136 confidence value reported by the sensor is lower than
1305 in_activity_running_thresh_fa 1137 in_activity_running_thresh_falling_value then the sensor
1306 is LEAVING running state. 1138 is LEAVING running state.
1307 1139
1308 What: /sys/.../iio:deviceX/events/i 1140 What: /sys/.../iio:deviceX/events/in_accel_mag_en
1309 What: /sys/.../iio:deviceX/events/i 1141 What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
1310 What: /sys/.../iio:deviceX/events/i 1142 What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
1311 What: /sys/.../iio:deviceX/events/i 1143 What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
1312 What: /sys/.../iio:deviceX/events/i 1144 What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
1313 What: /sys/.../iio:deviceX/events/i 1145 What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
1314 What: /sys/.../iio:deviceX/events/i 1146 What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
1315 What: /sys/.../iio:deviceX/events/i 1147 What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
1316 What: /sys/.../iio:deviceX/events/i 1148 What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
1317 What: /sys/.../iio:deviceX/events/i 1149 What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
1318 What: /sys/.../iio:deviceX/events/i 1150 What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
1319 What: /sys/.../iio:deviceX/events/i 1151 What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
1320 What: /sys/.../iio:deviceX/events/i 1152 What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
1321 What: /sys/.../iio:deviceX/events/i 1153 What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
1322 KernelVersion: 2.6.37 1154 KernelVersion: 2.6.37
1323 Contact: linux-iio@vger.kernel.org 1155 Contact: linux-iio@vger.kernel.org
1324 Description: 1156 Description:
1325 Similar to in_accel_x_thresh[ 1157 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
1326 magnitude of the channel is c 1158 magnitude of the channel is compared to the threshold, not its
1327 signed value. 1159 signed value.
1328 1160
1329 What: /sys/.../events/in_accel_raw_ 1161 What: /sys/.../events/in_accel_raw_mag_value
1330 What: /sys/.../events/in_accel_x_ra 1162 What: /sys/.../events/in_accel_x_raw_mag_rising_value
1331 What: /sys/.../events/in_accel_y_ra 1163 What: /sys/.../events/in_accel_y_raw_mag_rising_value
1332 What: /sys/.../events/in_accel_z_ra 1164 What: /sys/.../events/in_accel_z_raw_mag_rising_value
1333 KernelVersion: 2.6.37 1165 KernelVersion: 2.6.37
1334 Contact: linux-iio@vger.kernel.org 1166 Contact: linux-iio@vger.kernel.org
1335 Description: 1167 Description:
1336 The value to which the magnit 1168 The value to which the magnitude of the channel is compared. If
1337 number or direction is not sp 1169 number or direction is not specified, applies to all channels of
1338 this type. 1170 this type.
1339 1171
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 1172 What: /sys/.../events/in_steps_change_en
1367 KernelVersion: 4.0 1173 KernelVersion: 4.0
1368 Contact: linux-iio@vger.kernel.org 1174 Contact: linux-iio@vger.kernel.org
1369 Description: 1175 Description:
1370 Event generated when channel 1176 Event generated when channel passes a threshold on the absolute
1371 change in value. E.g. for ste 1177 change in value. E.g. for steps: a step change event is
1372 generated each time the user 1178 generated each time the user takes N steps, where N is set using
1373 in_steps_change_value. 1179 in_steps_change_value.
1374 1180
1375 What: /sys/.../events/in_steps_chan 1181 What: /sys/.../events/in_steps_change_value
1376 KernelVersion: 4.0 1182 KernelVersion: 4.0
1377 Contact: linux-iio@vger.kernel.org 1183 Contact: linux-iio@vger.kernel.org
1378 Description: 1184 Description:
1379 Specifies the value of change 1185 Specifies the value of change threshold that the
1380 device is comparing against f 1186 device is comparing against for the events enabled by
1381 <type>[Y][_name]_roc[_rising| 1187 <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps:
1382 if set to 3, a step change ev 1188 if set to 3, a step change event will be generated every 3
1383 steps. 1189 steps.
1384 1190
1385 What: /sys/bus/iio/devices/iio:devi 1191 What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
1386 KernelVersion: 2.6.35 1192 KernelVersion: 2.6.35
1387 Contact: linux-iio@vger.kernel.org 1193 Contact: linux-iio@vger.kernel.org
1388 Description: 1194 Description:
1389 The name of the trigger sourc 1195 The name of the trigger source being used, as per string given
1390 in /sys/class/iio/triggerY/na 1196 in /sys/class/iio/triggerY/name.
1391 1197
>> 1198 What: /sys/bus/iio/devices/iio:deviceX/buffer/length
>> 1199 KernelVersion: 2.6.35
1392 What: /sys/bus/iio/devices/iio:devi 1200 What: /sys/bus/iio/devices/iio:deviceX/bufferY/length
1393 KernelVersion: 5.11 1201 KernelVersion: 5.11
1394 Contact: linux-iio@vger.kernel.org 1202 Contact: linux-iio@vger.kernel.org
1395 Description: 1203 Description:
1396 Number of scans contained by 1204 Number of scans contained by the buffer.
1397 1205
>> 1206 What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
>> 1207 KernelVersion: 2.6.35
1398 What: /sys/bus/iio/devices/iio:devi 1208 What: /sys/bus/iio/devices/iio:deviceX/bufferY/enable
1399 KernelVersion: 5.11 1209 KernelVersion: 5.11
1400 Contact: linux-iio@vger.kernel.org 1210 Contact: linux-iio@vger.kernel.org
1401 Description: 1211 Description:
1402 Actually start the buffer cap 1212 Actually start the buffer capture up. Will start trigger
1403 if first device and appropria 1213 if first device and appropriate.
1404 1214
1405 Note that it might be impossi !! 1215 What: /sys/bus/iio/devices/iio:deviceX/scan_elements
1406 (e.g.: events, scale, samplin !! 1216 KernelVersion: 2.6.37
1407 active buffer capture session <<
1408 <<
1409 What: /sys/bus/iio/devices/iio:devi 1217 What: /sys/bus/iio/devices/iio:deviceX/bufferY
1410 KernelVersion: 5.11 1218 KernelVersion: 5.11
1411 Contact: linux-iio@vger.kernel.org 1219 Contact: linux-iio@vger.kernel.org
1412 Description: 1220 Description:
1413 Directory containing interfac 1221 Directory containing interfaces for elements that will be
1414 captured for a single trigger 1222 captured for a single triggered sample set in the buffer.
1415 1223
1416 Since kernel 5.11 the scan_el 1224 Since kernel 5.11 the scan_elements attributes are merged into
1417 the bufferY directory, to be 1225 the bufferY directory, to be configurable per buffer.
1418 1226
>> 1227 What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
>> 1228 What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
>> 1229 What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
>> 1230 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
>> 1231 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
>> 1232 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
>> 1233 What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
>> 1234 What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
>> 1235 What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
>> 1236 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
>> 1237 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
>> 1238 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
>> 1239 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
>> 1240 What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
>> 1241 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
>> 1242 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
>> 1243 What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
>> 1244 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_en
>> 1245 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_en
>> 1246 What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_en
>> 1247 What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_en
>> 1248 What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
>> 1249 What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
>> 1250 What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
>> 1251 What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
>> 1252 What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
>> 1253 What: /sys/.../iio:deviceX/scan_elements/in_proximity_en
>> 1254 KernelVersion: 2.6.37
1419 What: /sys/.../iio:deviceX/bufferY/ 1255 What: /sys/.../iio:deviceX/bufferY/in_accel_x_en
1420 What: /sys/.../iio:deviceX/bufferY/ 1256 What: /sys/.../iio:deviceX/bufferY/in_accel_y_en
1421 What: /sys/.../iio:deviceX/bufferY/ 1257 What: /sys/.../iio:deviceX/bufferY/in_accel_z_en
1422 What: /sys/.../iio:deviceX/bufferY/ <<
1423 What: /sys/.../iio:deviceX/bufferY/ <<
1424 What: /sys/.../iio:deviceX/bufferY/ <<
1425 What: /sys/.../iio:deviceX/bufferY/ <<
1426 What: /sys/.../iio:deviceX/bufferY/ <<
1427 What: /sys/.../iio:deviceX/bufferY/ <<
1428 What: /sys/.../iio:deviceX/bufferY/ 1258 What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_en
1429 What: /sys/.../iio:deviceX/bufferY/ 1259 What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_en
1430 What: /sys/.../iio:deviceX/bufferY/ 1260 What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_en
1431 What: /sys/.../iio:deviceX/bufferY/ 1261 What: /sys/.../iio:deviceX/bufferY/in_magn_x_en
1432 What: /sys/.../iio:deviceX/bufferY/ 1262 What: /sys/.../iio:deviceX/bufferY/in_magn_y_en
1433 What: /sys/.../iio:deviceX/bufferY/ 1263 What: /sys/.../iio:deviceX/bufferY/in_magn_z_en
1434 What: /sys/.../iio:deviceX/bufferY/ 1264 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_en
1435 What: /sys/.../iio:deviceX/bufferY/ 1265 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_en
1436 What: /sys/.../iio:deviceX/bufferY/ 1266 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_en
1437 What: /sys/.../iio:deviceX/bufferY/ 1267 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_en
1438 What: /sys/.../iio:deviceX/bufferY/ 1268 What: /sys/.../iio:deviceX/bufferY/in_timestamp_en
1439 What: /sys/.../iio:deviceX/bufferY/ 1269 What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_en
1440 What: /sys/.../iio:deviceX/bufferY/ 1270 What: /sys/.../iio:deviceX/bufferY/in_voltageY_en
1441 What: /sys/.../iio:deviceX/bufferY/ 1271 What: /sys/.../iio:deviceX/bufferY/in_voltageY-voltageZ_en
1442 What: /sys/.../iio:deviceX/bufferY/ 1272 What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_en
1443 What: /sys/.../iio:deviceX/bufferY/ 1273 What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_en
1444 What: /sys/.../iio:deviceX/bufferY/ 1274 What: /sys/.../iio:deviceX/bufferY/in_voltage_i_en
1445 What: /sys/.../iio:deviceX/bufferY/ 1275 What: /sys/.../iio:deviceX/bufferY/in_voltage_q_en
1446 What: /sys/.../iio:deviceX/bufferY/ 1276 What: /sys/.../iio:deviceX/bufferY/in_incli_x_en
1447 What: /sys/.../iio:deviceX/bufferY/ 1277 What: /sys/.../iio:deviceX/bufferY/in_incli_y_en
1448 What: /sys/.../iio:deviceX/bufferY/ 1278 What: /sys/.../iio:deviceX/bufferY/in_pressureY_en
1449 What: /sys/.../iio:deviceX/bufferY/ 1279 What: /sys/.../iio:deviceX/bufferY/in_pressure_en
1450 What: /sys/.../iio:deviceX/bufferY/ 1280 What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_en
1451 What: /sys/.../iio:deviceX/bufferY/ 1281 What: /sys/.../iio:deviceX/bufferY/in_proximity_en
1452 KernelVersion: 5.11 1282 KernelVersion: 5.11
1453 Contact: linux-iio@vger.kernel.org 1283 Contact: linux-iio@vger.kernel.org
1454 Description: 1284 Description:
1455 Scan element control for trig 1285 Scan element control for triggered data capture.
1456 1286
>> 1287 What: /sys/.../iio:deviceX/scan_elements/in_accel_type
>> 1288 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
>> 1289 What: /sys/.../iio:deviceX/scan_elements/in_magn_type
>> 1290 What: /sys/.../iio:deviceX/scan_elements/in_incli_type
>> 1291 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
>> 1292 What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
>> 1293 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
>> 1294 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_type
>> 1295 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_type
>> 1296 What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_type
>> 1297 What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_type
>> 1298 What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
>> 1299 What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
>> 1300 What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
>> 1301 What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
>> 1302 What: /sys/.../iio:deviceX/scan_elements/in_proximity_type
>> 1303 KernelVersion: 2.6.37
1457 What: /sys/.../iio:deviceX/bufferY/ 1304 What: /sys/.../iio:deviceX/bufferY/in_accel_type
1458 What: /sys/.../iio:deviceX/bufferY/ <<
1459 What: /sys/.../iio:deviceX/bufferY/ <<
1460 What: /sys/.../iio:deviceX/bufferY/ 1305 What: /sys/.../iio:deviceX/bufferY/in_anglvel_type
1461 What: /sys/.../iio:deviceX/bufferY/ 1306 What: /sys/.../iio:deviceX/bufferY/in_magn_type
1462 What: /sys/.../iio:deviceX/bufferY/ 1307 What: /sys/.../iio:deviceX/bufferY/in_incli_type
1463 What: /sys/.../iio:deviceX/bufferY/ 1308 What: /sys/.../iio:deviceX/bufferY/in_voltageY_type
1464 What: /sys/.../iio:deviceX/bufferY/ 1309 What: /sys/.../iio:deviceX/bufferY/in_voltage_type
1465 What: /sys/.../iio:deviceX/bufferY/ 1310 What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_type
1466 What: /sys/.../iio:deviceX/bufferY/ 1311 What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_type
1467 What: /sys/.../iio:deviceX/bufferY/ 1312 What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_type
1468 What: /sys/.../iio:deviceX/bufferY/ 1313 What: /sys/.../iio:deviceX/bufferY/in_voltage_i_type
1469 What: /sys/.../iio:deviceX/bufferY/ 1314 What: /sys/.../iio:deviceX/bufferY/in_voltage_q_type
1470 What: /sys/.../iio:deviceX/bufferY/ 1315 What: /sys/.../iio:deviceX/bufferY/in_timestamp_type
1471 What: /sys/.../iio:deviceX/bufferY/ 1316 What: /sys/.../iio:deviceX/bufferY/in_pressureY_type
1472 What: /sys/.../iio:deviceX/bufferY/ 1317 What: /sys/.../iio:deviceX/bufferY/in_pressure_type
1473 What: /sys/.../iio:deviceX/bufferY/ 1318 What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_type
1474 What: /sys/.../iio:deviceX/bufferY/ 1319 What: /sys/.../iio:deviceX/bufferY/in_proximity_type
1475 KernelVersion: 5.11 1320 KernelVersion: 5.11
1476 Contact: linux-iio@vger.kernel.org 1321 Contact: linux-iio@vger.kernel.org
1477 Description: 1322 Description:
1478 Description of the scan eleme 1323 Description of the scan element data storage within the buffer
1479 and hence the form in which i 1324 and hence the form in which it is read from user-space.
1480 Form is [be|le]:[s|u]bits/sto 1325 Form is [be|le]:[s|u]bits/storagebits[>>shift].
1481 be or le specifies big or lit 1326 be or le specifies big or little endian. s or u specifies if
1482 signed (2's complement) or un 1327 signed (2's complement) or unsigned. bits is the number of bits
1483 of data and storagebits is th 1328 of data and storagebits is the space (after padding) that it
1484 occupies in the buffer. shift 1329 occupies in the buffer. shift if specified, is the shift that
1485 needs to be applied prior to 1330 needs to be applied prior to masking out unused bits. Some
1486 devices put their data in the 1331 devices put their data in the middle of the transferred elements
1487 with additional information o 1332 with additional information on both sides. Note that some
1488 devices will have additional 1333 devices will have additional information in the unused bits
1489 so to get a clean value, the 1334 so to get a clean value, the bits value must be used to mask
1490 the buffer output value appro 1335 the buffer output value appropriately. The storagebits value
1491 also specifies the data align 1336 also specifies the data alignment. So s48/64>>2 will be a
1492 signed 48 bit integer stored 1337 signed 48 bit integer stored in a 64 bit location aligned to
1493 a 64 bit boundary. To obtain 1338 a 64 bit boundary. To obtain the clean value, shift right 2
1494 and apply a mask to zero the 1339 and apply a mask to zero the top 16 bits of the result.
1495 For other storage combination 1340 For other storage combinations this attribute will be extended
1496 appropriately. 1341 appropriately.
1497 1342
1498 What: /sys/.../iio:deviceX/scan_ele 1343 What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
1499 KernelVersion: 2.6.37 1344 KernelVersion: 2.6.37
1500 Contact: linux-iio@vger.kernel.org 1345 Contact: linux-iio@vger.kernel.org
1501 Description: 1346 Description:
1502 If the type parameter can tak 1347 If the type parameter can take one of a small set of values,
1503 this attribute lists them. 1348 this attribute lists them.
1504 1349
>> 1350 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
>> 1351 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
>> 1352 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_i_index
>> 1353 What: /sys/.../iio:deviceX/scan_elements/in_voltageY_q_index
>> 1354 What: /sys/.../iio:deviceX/scan_elements/in_voltage_i_index
>> 1355 What: /sys/.../iio:deviceX/scan_elements/in_voltage_q_index
>> 1356 What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
>> 1357 What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
>> 1358 What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
>> 1359 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
>> 1360 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
>> 1361 What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
>> 1362 What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
>> 1363 What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
>> 1364 What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
>> 1365 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
>> 1366 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
>> 1367 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
>> 1368 What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
>> 1369 What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
>> 1370 What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
>> 1371 What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
>> 1372 What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
>> 1373 What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
>> 1374 What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
>> 1375 What: /sys/.../iio:deviceX/scan_elements/in_proximity_index
>> 1376 KernelVersion: 2.6.37
1505 What: /sys/.../iio:deviceX/bufferY/ 1377 What: /sys/.../iio:deviceX/bufferY/in_voltageY_index
1506 What: /sys/.../iio:deviceX/bufferY/ 1378 What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index
1507 What: /sys/.../iio:deviceX/bufferY/ 1379 What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index
1508 What: /sys/.../iio:deviceX/bufferY/ 1380 What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_index
1509 What: /sys/.../iio:deviceX/bufferY/ 1381 What: /sys/.../iio:deviceX/bufferY/in_voltage_i_index
1510 What: /sys/.../iio:deviceX/bufferY/ 1382 What: /sys/.../iio:deviceX/bufferY/in_voltage_q_index
1511 What: /sys/.../iio:deviceX/bufferY/ 1383 What: /sys/.../iio:deviceX/bufferY/in_accel_x_index
1512 What: /sys/.../iio:deviceX/bufferY/ 1384 What: /sys/.../iio:deviceX/bufferY/in_accel_y_index
1513 What: /sys/.../iio:deviceX/bufferY/ 1385 What: /sys/.../iio:deviceX/bufferY/in_accel_z_index
1514 What: /sys/.../iio:deviceX/bufferY/ <<
1515 What: /sys/.../iio:deviceX/bufferY/ <<
1516 What: /sys/.../iio:deviceX/bufferY/ <<
1517 What: /sys/.../iio:deviceX/bufferY/ <<
1518 What: /sys/.../iio:deviceX/bufferY/ <<
1519 What: /sys/.../iio:deviceX/bufferY/ <<
1520 What: /sys/.../iio:deviceX/bufferY/ 1386 What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_index
1521 What: /sys/.../iio:deviceX/bufferY/ 1387 What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_index
1522 What: /sys/.../iio:deviceX/bufferY/ 1388 What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_index
1523 What: /sys/.../iio:deviceX/bufferY/ 1389 What: /sys/.../iio:deviceX/bufferY/in_magn_x_index
1524 What: /sys/.../iio:deviceX/bufferY/ 1390 What: /sys/.../iio:deviceX/bufferY/in_magn_y_index
1525 What: /sys/.../iio:deviceX/bufferY/ 1391 What: /sys/.../iio:deviceX/bufferY/in_magn_z_index
1526 What: /sys/.../iio:deviceX/bufferY/ 1392 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_index
1527 What: /sys/.../iio:deviceX/bufferY/ 1393 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_index
1528 What: /sys/.../iio:deviceX/bufferY/ 1394 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_index
1529 What: /sys/.../iio:deviceX/bufferY/ 1395 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_index
1530 What: /sys/.../iio:deviceX/bufferY/ 1396 What: /sys/.../iio:deviceX/bufferY/in_incli_x_index
1531 What: /sys/.../iio:deviceX/bufferY/ 1397 What: /sys/.../iio:deviceX/bufferY/in_incli_y_index
1532 What: /sys/.../iio:deviceX/bufferY/ 1398 What: /sys/.../iio:deviceX/bufferY/in_timestamp_index
1533 What: /sys/.../iio:deviceX/bufferY/ 1399 What: /sys/.../iio:deviceX/bufferY/in_pressureY_index
1534 What: /sys/.../iio:deviceX/bufferY/ 1400 What: /sys/.../iio:deviceX/bufferY/in_pressure_index
1535 What: /sys/.../iio:deviceX/bufferY/ 1401 What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_index
1536 What: /sys/.../iio:deviceX/bufferY/ 1402 What: /sys/.../iio:deviceX/bufferY/in_proximity_index
1537 KernelVersion: 5.11 1403 KernelVersion: 5.11
1538 Contact: linux-iio@vger.kernel.org 1404 Contact: linux-iio@vger.kernel.org
1539 Description: 1405 Description:
1540 A single positive integer spe 1406 A single positive integer specifying the position of this
1541 scan element in the buffer. N 1407 scan element in the buffer. Note these are not dependent on
1542 what is enabled and may not b 1408 what is enabled and may not be contiguous. Thus for user-space
1543 to establish the full layout 1409 to establish the full layout these must be used in conjunction
1544 with all _en attributes to es 1410 with all _en attributes to establish which channels are present,
1545 and the relevant _type attrib 1411 and the relevant _type attributes to establish the data storage
1546 format. 1412 format.
1547 1413
1548 What: /sys/.../iio:deviceX/in_activ 1414 What: /sys/.../iio:deviceX/in_activity_still_input
1549 What: /sys/.../iio:deviceX/in_activ 1415 What: /sys/.../iio:deviceX/in_activity_walking_input
1550 What: /sys/.../iio:deviceX/in_activ 1416 What: /sys/.../iio:deviceX/in_activity_jogging_input
1551 What: /sys/.../iio:deviceX/in_activ 1417 What: /sys/.../iio:deviceX/in_activity_running_input
1552 KernelVersion: 3.19 1418 KernelVersion: 3.19
1553 Contact: linux-iio@vger.kernel.org 1419 Contact: linux-iio@vger.kernel.org
1554 Description: 1420 Description:
1555 This attribute is used to rea 1421 This attribute is used to read the confidence for an activity
1556 expressed in units as percent 1422 expressed in units as percentage.
1557 1423
1558 What: /sys/.../iio:deviceX/in_anglv 1424 What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
1559 KernelVersion: 2.6.38 1425 KernelVersion: 2.6.38
1560 Contact: linux-iio@vger.kernel.org 1426 Contact: linux-iio@vger.kernel.org
1561 Description: 1427 Description:
1562 This attribute is used to rea 1428 This attribute is used to read the amount of quadrature error
1563 present in the device at a gi 1429 present in the device at a given time.
1564 1430
1565 What: /sys/.../iio:deviceX/in_accel 1431 What: /sys/.../iio:deviceX/in_accelX_power_mode
1566 KernelVersion: 3.11 1432 KernelVersion: 3.11
1567 Contact: linux-iio@vger.kernel.org 1433 Contact: linux-iio@vger.kernel.org
1568 Description: 1434 Description:
1569 Specifies the chip power mode 1435 Specifies the chip power mode.
1570 low_noise: reduce noise level 1436 low_noise: reduce noise level from ADC,
1571 low_power: enable low current 1437 low_power: enable low current consumption.
1572 For a list of available outpu 1438 For a list of available output power modes read
1573 in_accel_power_mode_available 1439 in_accel_power_mode_available.
1574 1440
1575 What: /sys/.../iio:deviceX/in_energ 1441 What: /sys/.../iio:deviceX/in_energy_input
1576 What: /sys/.../iio:deviceX/in_energ 1442 What: /sys/.../iio:deviceX/in_energy_raw
1577 KernelVersion: 4.0 1443 KernelVersion: 4.0
1578 Contact: linux-iio@vger.kernel.org 1444 Contact: linux-iio@vger.kernel.org
1579 Description: 1445 Description:
1580 This attribute is used to rea 1446 This attribute is used to read the energy value reported by the
1581 device (e.g.: human activity 1447 device (e.g.: human activity sensors report energy burnt by the
1582 user). Units after applicatio 1448 user). Units after application of scale are Joules.
1583 1449
1584 What: /sys/.../iio:deviceX/in_dista 1450 What: /sys/.../iio:deviceX/in_distance_input
1585 What: /sys/.../iio:deviceX/in_dista 1451 What: /sys/.../iio:deviceX/in_distance_raw
1586 KernelVersion: 4.0 1452 KernelVersion: 4.0
1587 Contact: linux-iio@vger.kernel.org 1453 Contact: linux-iio@vger.kernel.org
1588 Description: 1454 Description:
1589 This attribute is used to rea 1455 This attribute is used to read the measured distance to an object
1590 or the distance covered by th 1456 or the distance covered by the user since the last reboot while
1591 activated. Units after applic 1457 activated. Units after application of scale are meters.
1592 1458
1593 What: /sys/bus/iio/devices/iio:devi 1459 What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1594 KernelVersion: 3.4.0 1460 KernelVersion: 3.4.0
1595 Contact: linux-iio@vger.kernel.org 1461 Contact: linux-iio@vger.kernel.org
1596 Description: 1462 Description:
1597 Writing '1' stores the curren 1463 Writing '1' stores the current device configuration into
1598 on-chip EEPROM. After power-u 1464 on-chip EEPROM. After power-up or chip reset the device will
1599 automatically load the saved 1465 automatically load the saved configuration.
1600 1466
1601 What: /sys/.../iio:deviceX/in_proxi 1467 What: /sys/.../iio:deviceX/in_proximity_raw
1602 What: /sys/.../iio:deviceX/in_proxi 1468 What: /sys/.../iio:deviceX/in_proximity_input
1603 What: /sys/.../iio:deviceX/in_proxi 1469 What: /sys/.../iio:deviceX/in_proximityY_raw
1604 KernelVersion: 3.4 1470 KernelVersion: 3.4
1605 Contact: linux-iio@vger.kernel.org 1471 Contact: linux-iio@vger.kernel.org
1606 Description: 1472 Description:
1607 Proximity measurement indicat 1473 Proximity measurement indicating that some
1608 object is near the sensor, us 1474 object is near the sensor, usually by observing
1609 reflectivity of infrared or u 1475 reflectivity of infrared or ultrasound emitted.
1610 1476
1611 Often these sensors are unit 1477 Often these sensors are unit less and as such conversion
1612 to SI units is not possible. 1478 to SI units is not possible. Higher proximity measurements
1613 indicate closer objects, and 1479 indicate closer objects, and vice versa. Units after
1614 application of scale and offs 1480 application of scale and offset are meters.
1615 1481
1616 What: /sys/.../iio:deviceX/in_illum 1482 What: /sys/.../iio:deviceX/in_illuminance_input
1617 What: /sys/.../iio:deviceX/in_illum 1483 What: /sys/.../iio:deviceX/in_illuminance_raw
1618 What: /sys/.../iio:deviceX/in_illum 1484 What: /sys/.../iio:deviceX/in_illuminanceY_input
1619 What: /sys/.../iio:deviceX/in_illum 1485 What: /sys/.../iio:deviceX/in_illuminanceY_raw
1620 What: /sys/.../iio:deviceX/in_illum 1486 What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1621 What: /sys/.../iio:deviceX/in_illum 1487 What: /sys/.../iio:deviceX/in_illuminance_ir_raw
1622 What: /sys/.../iio:deviceX/in_illum 1488 What: /sys/.../iio:deviceX/in_illuminance_clear_raw
1623 KernelVersion: 3.4 1489 KernelVersion: 3.4
1624 Contact: linux-iio@vger.kernel.org 1490 Contact: linux-iio@vger.kernel.org
1625 Description: 1491 Description:
1626 Illuminance measurement, unit 1492 Illuminance measurement, units after application of scale
1627 and offset are lux. 1493 and offset are lux.
1628 1494
1629 What: /sys/.../iio:deviceX/in_inten 1495 What: /sys/.../iio:deviceX/in_intensityY_raw
1630 What: /sys/.../iio:deviceX/in_inten 1496 What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1631 What: /sys/.../iio:deviceX/in_inten 1497 What: /sys/.../iio:deviceX/in_intensityY_both_raw
1632 What: /sys/.../iio:deviceX/in_inten 1498 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 1499 What: /sys/.../iio:deviceX/in_intensityY_duv_raw
1636 KernelVersion: 3.4 1500 KernelVersion: 3.4
1637 Contact: linux-iio@vger.kernel.org 1501 Contact: linux-iio@vger.kernel.org
1638 Description: 1502 Description:
1639 Unit-less light intensity. Mo 1503 Unit-less light intensity. Modifiers both and ir indicate
1640 that measurements contain vis 1504 that measurements contain visible and infrared light
1641 components or just infrared l 1505 components or just infrared light, respectively. Modifier
1642 uv indicates that measurement 1506 uv indicates that measurements contain ultraviolet light
1643 components. Modifiers uva, uv !! 1507 components. Modifier duv indicates that measurements
1644 measurements contain A, B or !! 1508 contain deep ultraviolet light components.
1645 components respectively. <<
1646 1509
1647 What: /sys/.../iio:deviceX/in_uvind 1510 What: /sys/.../iio:deviceX/in_uvindex_input
1648 KernelVersion: 4.6 1511 KernelVersion: 4.6
1649 Contact: linux-iio@vger.kernel.org 1512 Contact: linux-iio@vger.kernel.org
1650 Description: 1513 Description:
1651 UV light intensity index meas 1514 UV light intensity index measuring the human skin's response to
1652 different wavelength of sunli 1515 different wavelength of sunlight weighted according to the
1653 standardised CIE Erythemal Ac 1516 standardised CIE Erythemal Action Spectrum. UV index values range
1654 from 0 (low) to >=11 (extreme 1517 from 0 (low) to >=11 (extreme).
1655 1518
1656 What: /sys/.../iio:deviceX/in_inten 1519 What: /sys/.../iio:deviceX/in_intensity_integration_time
1657 What: /sys/.../iio:deviceX/in_inten 1520 What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1658 What: /sys/.../iio:deviceX/in_inten 1521 What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1659 What: /sys/.../iio:deviceX/in_inten 1522 What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1660 What: /sys/.../iio:deviceX/in_inten 1523 What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1661 What: /sys/.../iio:deviceX/in_illum 1524 What: /sys/.../iio:deviceX/in_illuminance_integration_time
1662 KernelVersion: 3.12 1525 KernelVersion: 3.12
1663 Contact: linux-iio@vger.kernel.org 1526 Contact: linux-iio@vger.kernel.org
1664 Description: 1527 Description:
1665 This attribute is used to get 1528 This attribute is used to get/set the integration time in
1666 seconds. If shared across all 1529 seconds. If shared across all channels of a given type,
1667 <type>_integration_time is us 1530 <type>_integration_time is used.
1668 1531
1669 What: /sys/.../iio:deviceX/in_veloc 1532 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time
1670 KernelVersion: 4.0 1533 KernelVersion: 4.0
1671 Contact: linux-iio@vger.kernel.org 1534 Contact: linux-iio@vger.kernel.org
1672 Description: 1535 Description:
1673 Number of seconds in which to 1536 Number of seconds in which to compute speed.
1674 1537
1675 What: /sys/bus/iio/devices/iio:devi 1538 What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1676 KernelVersion: 3.15 1539 KernelVersion: 3.15
1677 Contact: linux-iio@vger.kernel.org 1540 Contact: linux-iio@vger.kernel.org
1678 Description: 1541 Description:
1679 Raw value of quaternion compo 1542 Raw value of quaternion components using a format
1680 x y z w. Here x, y, and z com 1543 x y z w. Here x, y, and z component represents the axis about
1681 which a rotation will occur a 1544 which a rotation will occur and w component represents the
1682 amount of rotation. 1545 amount of rotation.
1683 1546
1684 What: /sys/bus/iio/devices/iio:devi 1547 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1685 What: /sys/bus/iio/devices/iio:devi 1548 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1686 What: /sys/bus/iio/devices/iio:devi 1549 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1687 What: /sys/bus/iio/devices/iio:devi 1550 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1688 KernelVersion: 3.15 1551 KernelVersion: 3.15
1689 Contact: linux-iio@vger.kernel.org 1552 Contact: linux-iio@vger.kernel.org
1690 Description: 1553 Description:
1691 Raw value of rotation from tr 1554 Raw value of rotation from true/magnetic north measured with
1692 or without compensation from 1555 or without compensation from tilt sensors.
1693 1556
1694 What: /sys/bus/iio/devices/iio:devi 1557 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1695 What: /sys/bus/iio/devices/iio:devi 1558 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw
1696 What: /sys/bus/iio/devices/iio:devi 1559 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw
1697 KernelVersion: 3.18 1560 KernelVersion: 3.18
1698 Contact: linux-iio@vger.kernel.org 1561 Contact: linux-iio@vger.kernel.org
1699 Description: 1562 Description:
1700 Raw current measurement from 1563 Raw current measurement from channel X. Units are in milliamps
1701 after application of scale an 1564 after application of scale and offset. If no offset or scale is
1702 present, output should be con 1565 present, output should be considered as processed with the
1703 unit in milliamps. 1566 unit in milliamps.
1704 1567
1705 Channels with 'i' and 'q' mod 1568 Channels with 'i' and 'q' modifiers always exist in pairs and both
1706 channels refer to the same si 1569 channels refer to the same signal. The 'i' channel contains the in-phase
1707 component of the signal while 1570 component of the signal while the 'q' channel contains the quadrature
1708 component. 1571 component.
1709 1572
1710 What: /sys/.../iio:deviceX/in_energ 1573 What: /sys/.../iio:deviceX/in_energy_en
1711 What: /sys/.../iio:deviceX/in_dista 1574 What: /sys/.../iio:deviceX/in_distance_en
1712 What: /sys/.../iio:deviceX/in_veloc 1575 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en
1713 What: /sys/.../iio:deviceX/in_steps 1576 What: /sys/.../iio:deviceX/in_steps_en
1714 KernelVersion: 3.19 1577 KernelVersion: 3.19
1715 Contact: linux-iio@vger.kernel.org 1578 Contact: linux-iio@vger.kernel.org
1716 Description: 1579 Description:
1717 Activates a device feature th 1580 Activates a device feature that runs in firmware/hardware.
1718 E.g. for steps: the pedometer 1581 E.g. for steps: the pedometer saves power while not used;
1719 when activated, it will count 1582 when activated, it will count the steps taken by the user in
1720 firmware and export them thro 1583 firmware and export them through in_steps_input.
1721 1584
1722 What: /sys/.../iio:deviceX/in_steps 1585 What: /sys/.../iio:deviceX/in_steps_input
1723 KernelVersion: 3.19 1586 KernelVersion: 3.19
1724 Contact: linux-iio@vger.kernel.org 1587 Contact: linux-iio@vger.kernel.org
1725 Description: 1588 Description:
1726 This attribute is used to rea 1589 This attribute is used to read the number of steps taken by the user
1727 since the last reboot while a 1590 since the last reboot while activated.
1728 1591
1729 What: /sys/.../iio:deviceX/in_veloc 1592 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1730 What: /sys/.../iio:deviceX/in_veloc 1593 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1731 KernelVersion: 3.19 1594 KernelVersion: 3.19
1732 Contact: linux-iio@vger.kernel.org 1595 Contact: linux-iio@vger.kernel.org
1733 Description: 1596 Description:
1734 This attribute is used to rea 1597 This attribute is used to read the current speed value of the
1735 user (which is the norm or ma 1598 user (which is the norm or magnitude of the velocity vector).
1736 Units after application of sc 1599 Units after application of scale are m/s.
1737 1600
1738 What: /sys/.../iio:deviceX/in_steps 1601 What: /sys/.../iio:deviceX/in_steps_debounce_count
1739 KernelVersion: 4.0 1602 KernelVersion: 4.0
1740 Contact: linux-iio@vger.kernel.org 1603 Contact: linux-iio@vger.kernel.org
1741 Description: 1604 Description:
1742 Specifies the number of steps 1605 Specifies the number of steps that must occur within
1743 in_steps_filter_debounce_time 1606 in_steps_filter_debounce_time for the pedometer to decide the
1744 consumer is making steps. 1607 consumer is making steps.
1745 1608
1746 What: /sys/.../iio:deviceX/in_steps 1609 What: /sys/.../iio:deviceX/in_steps_debounce_time
1747 KernelVersion: 4.0 1610 KernelVersion: 4.0
1748 Contact: linux-iio@vger.kernel.org 1611 Contact: linux-iio@vger.kernel.org
1749 Description: 1612 Description:
1750 Specifies number of seconds i 1613 Specifies number of seconds in which we compute the steps
1751 that occur in order to decide 1614 that occur in order to decide if the consumer is making steps.
1752 1615
>> 1616 What: /sys/bus/iio/devices/iio:deviceX/buffer/watermark
>> 1617 KernelVersion: 4.2
1753 What: /sys/bus/iio/devices/iio:devi 1618 What: /sys/bus/iio/devices/iio:deviceX/bufferY/watermark
1754 KernelVersion: 5.11 1619 KernelVersion: 5.11
1755 Contact: linux-iio@vger.kernel.org 1620 Contact: linux-iio@vger.kernel.org
1756 Description: 1621 Description:
1757 A single positive integer spe 1622 A single positive integer specifying the maximum number of scan
1758 elements to wait for. 1623 elements to wait for.
1759 1624
1760 Poll will block until the wat 1625 Poll will block until the watermark is reached.
1761 1626
1762 Blocking read will wait until 1627 Blocking read will wait until the minimum between the requested
1763 read amount or the low water 1628 read amount or the low water mark is available.
1764 1629
1765 Non-blocking read will retrie 1630 Non-blocking read will retrieve the available samples from the
1766 buffer even if there are less 1631 buffer even if there are less samples then watermark level. This
1767 allows the application to blo 1632 allows the application to block on poll with a timeout and read
1768 the available samples after t 1633 the available samples after the timeout expires and thus have a
1769 maximum delay guarantee. 1634 maximum delay guarantee.
1770 1635
>> 1636 What: /sys/bus/iio/devices/iio:deviceX/buffer/data_available
>> 1637 KernelVersion: 4.16
1771 What: /sys/bus/iio/devices/iio:devi 1638 What: /sys/bus/iio/devices/iio:deviceX/bufferY/data_available
1772 KernelVersion: 5.11 1639 KernelVersion: 5.11
1773 Contact: linux-iio@vger.kernel.org 1640 Contact: linux-iio@vger.kernel.org
1774 Description: 1641 Description:
1775 A read-only value indicating 1642 A read-only value indicating the bytes of data available in the
1776 buffer. In the case of an out 1643 buffer. In the case of an output buffer, this indicates the
1777 amount of empty space availab 1644 amount of empty space available to write data to. In the case of
1778 an input buffer, this indicat 1645 an input buffer, this indicates the amount of data available for
1779 reading. 1646 reading.
1780 1647
1781 What: /sys/bus/iio/devices/iio:devi 1648 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_enabled
1782 KernelVersion: 4.2 1649 KernelVersion: 4.2
1783 Contact: linux-iio@vger.kernel.org 1650 Contact: linux-iio@vger.kernel.org
1784 Description: 1651 Description:
1785 A read-only boolean value tha 1652 A read-only boolean value that indicates if the hardware fifo is
1786 currently enabled or disabled 1653 currently enabled or disabled. If the device does not have a
1787 hardware fifo this entry is n 1654 hardware fifo this entry is not present.
1788 The hardware fifo is enabled 1655 The hardware fifo is enabled when the buffer is enabled if the
1789 current hardware fifo waterma 1656 current hardware fifo watermark level is set and other current
1790 device settings allows it (e. 1657 device settings allows it (e.g. if a trigger is set that samples
1791 data differently that the har 1658 data differently that the hardware fifo does then hardware fifo
1792 will not enabled). 1659 will not enabled).
1793 1660
1794 If the hardware fifo is enabl 1661 If the hardware fifo is enabled and the level of the hardware
1795 fifo reaches the hardware fif 1662 fifo reaches the hardware fifo watermark level the device will
1796 flush its hardware fifo to th 1663 flush its hardware fifo to the device buffer. Doing a non
1797 blocking read on the device w 1664 blocking read on the device when no samples are present in the
1798 device buffer will also force 1665 device buffer will also force a flush.
1799 1666
1800 When the hardware fifo is ena 1667 When the hardware fifo is enabled there is no need to use a
1801 trigger to use buffer mode si 1668 trigger to use buffer mode since the watermark settings
1802 guarantees that the hardware 1669 guarantees that the hardware fifo is flushed to the device
1803 buffer. 1670 buffer.
1804 1671
1805 What: /sys/bus/iio/devices/iio:devi 1672 What: /sys/bus/iio/devices/iio:device*/buffer/hwfifo_timeout
1806 KernelVersion: 4.12 1673 KernelVersion: 4.12
1807 Contact: linux-iio@vger.kernel.org 1674 Contact: linux-iio@vger.kernel.org
1808 Description: 1675 Description:
1809 A read/write property to prov 1676 A read/write property to provide capability to delay reporting of
1810 samples till a timeout is rea 1677 samples till a timeout is reached. This allows host processors to
1811 sleep, while the sensor is st 1678 sleep, while the sensor is storing samples in its internal fifo.
1812 The maximum timeout in second 1679 The maximum timeout in seconds can be specified by setting
1813 hwfifo_timeout.The current de 1680 hwfifo_timeout.The current delay can be read by reading
1814 hwfifo_timeout. A value of 0 1681 hwfifo_timeout. A value of 0 means that there is no timeout.
1815 1682
1816 What: /sys/bus/iio/devices/iio:devi 1683 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark
1817 KernelVersion: 4.2 1684 KernelVersion: 4.2
1818 Contact: linux-iio@vger.kernel.org 1685 Contact: linux-iio@vger.kernel.org
1819 Description: 1686 Description:
1820 Read-only entry that contains 1687 Read-only entry that contains a single integer specifying the
1821 current watermark level for t 1688 current watermark level for the hardware fifo. If the device
1822 does not have a hardware fifo 1689 does not have a hardware fifo this entry is not present.
1823 The watermark level for the h 1690 The watermark level for the hardware fifo is set by the driver
1824 based on the value set by the 1691 based on the value set by the user in buffer/watermark but
1825 taking into account hardware 1692 taking into account hardware limitations (e.g. most hardware
1826 buffers are limited to 32-64 1693 buffers are limited to 32-64 samples, some hardware buffers
1827 watermarks are fixed or have 1694 watermarks are fixed or have minimum levels). A value of 0
1828 means that the hardware water 1695 means that the hardware watermark is unset.
1829 1696
1830 What: /sys/bus/iio/devices/iio:devi 1697 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_min
1831 KernelVersion: 4.2 1698 KernelVersion: 4.2
1832 Contact: linux-iio@vger.kernel.org 1699 Contact: linux-iio@vger.kernel.org
1833 Description: 1700 Description:
1834 A single positive integer spe 1701 A single positive integer specifying the minimum watermark level
1835 for the hardware fifo of this 1702 for the hardware fifo of this device. If the device does not
1836 have a hardware fifo this ent 1703 have a hardware fifo this entry is not present.
1837 1704
1838 If the user sets buffer/water 1705 If the user sets buffer/watermark to a value less than this one,
1839 then the hardware watermark w 1706 then the hardware watermark will remain unset.
1840 1707
1841 What: /sys/bus/iio/devices/iio:devic 1708 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_max
1842 KernelVersion: 4.2 1709 KernelVersion: 4.2
1843 Contact: linux-iio@vger.kernel.org 1710 Contact: linux-iio@vger.kernel.org
1844 Description: 1711 Description:
1845 A single positive integer spe 1712 A single positive integer specifying the maximum watermark level
1846 for the hardware fifo of this 1713 for the hardware fifo of this device. If the device does not
1847 have a hardware fifo this ent 1714 have a hardware fifo this entry is not present.
1848 1715
1849 If the user sets buffer/water 1716 If the user sets buffer/watermark to a value greater than this
1850 one, then the hardware waterm 1717 one, then the hardware watermark will be capped at this value.
1851 1718
1852 What: /sys/bus/iio/devices/iio:devic 1719 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_available
1853 KernelVersion: 4.2 1720 KernelVersion: 4.2
1854 Contact: linux-iio@vger.kernel.org 1721 Contact: linux-iio@vger.kernel.org
1855 Description: 1722 Description:
1856 A list of positive integers s 1723 A list of positive integers specifying the available watermark
1857 levels for the hardware fifo. 1724 levels for the hardware fifo. This entry is optional and if it
1858 is not present it means that 1725 is not present it means that all the values between
1859 hwfifo_watermark_min and hwfi 1726 hwfifo_watermark_min and hwfifo_watermark_max are supported.
1860 1727
1861 If the user sets buffer/water 1728 If the user sets buffer/watermark to a value greater than
1862 hwfifo_watermak_min but not e 1729 hwfifo_watermak_min but not equal to any of the values in this
1863 list, the driver will chose a 1730 list, the driver will chose an appropriate value for the
1864 hardware fifo watermark level 1731 hardware fifo watermark level.
1865 1732
1866 What: /sys/bus/iio/devices/iio:devi 1733 What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity
1867 What: /sys/bus/iio/devices/iio:devi 1734 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity
1868 What: /sys/bus/iio/devices/iio:devi 1735 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity
1869 What: /sys/bus/iio/devices/iio:devi 1736 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity
1870 KernelVersion: 4.1 1737 KernelVersion: 4.1
1871 Contact: linux-iio@vger.kernel.org 1738 Contact: linux-iio@vger.kernel.org
1872 Description: 1739 Description:
1873 The emissivity ratio of the s 1740 The emissivity ratio of the surface in the field of view of the
1874 contactless temperature senso 1741 contactless temperature sensor. Emissivity varies from 0 to 1,
1875 with 1 being the emissivity o 1742 with 1 being the emissivity of a black body.
1876 1743
1877 What: /sys/bus/iio/devices/iio:devi 1744 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_oversampling_ratio
1878 What: /sys/bus/iio/devices/iio:devi 1745 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_oversampling_ratio
1879 What: /sys/bus/iio/devices/iio:devi 1746 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_oversampling_ratio
1880 KernelVersion: 4.2 1747 KernelVersion: 4.2
1881 Contact: linux-iio@vger.kernel.org 1748 Contact: linux-iio@vger.kernel.org
1882 Description: 1749 Description:
1883 Hardware applied number of me 1750 Hardware applied number of measurements for acquiring one
1884 data point. The HW will do <t 1751 data point. The HW will do <type>[_name]_oversampling_ratio
1885 measurements and return the a 1752 measurements and return the average value as output data. Each
1886 value resulted from <type>[_n 1753 value resulted from <type>[_name]_oversampling_ratio measurements
1887 is considered as one sample f 1754 is considered as one sample for <type>[_name]_sampling_frequency.
1888 1755
1889 What: /sys/bus/iio/devices/iio:devi 1756 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw
1890 What: /sys/bus/iio/devices/iio:devi 1757 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw
1891 What: /sys/bus/iio/devices/iio:devi 1758 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw
1892 What: /sys/bus/iio/devices/iio:devi 1759 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw
1893 What: /sys/bus/iio/devices/iio:devi 1760 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_ethanol_raw
1894 What: /sys/bus/iio/devices/iio:devi 1761 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_ethanol_raw
1895 What: /sys/bus/iio/devices/iio:devi 1762 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_h2_raw
1896 What: /sys/bus/iio/devices/iio:devi 1763 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_h2_raw
1897 What: /sys/bus/iio/devices/iio:devi 1764 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_o2_raw
1898 What: /sys/bus/iio/devices/iio:devi 1765 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_o2_raw
1899 What: /sys/bus/iio/devices/iio:devi 1766 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw
1900 What: /sys/bus/iio/devices/iio:devi 1767 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
1901 KernelVersion: 4.3 1768 KernelVersion: 4.3
1902 Contact: linux-iio@vger.kernel.org 1769 Contact: linux-iio@vger.kernel.org
1903 Description: 1770 Description:
1904 Raw (unscaled no offset etc.) 1771 Raw (unscaled no offset etc.) reading of a substance. Units
1905 after application of scale an 1772 after application of scale and offset are percents.
1906 1773
1907 What: /sys/bus/iio/devices/iio:devi 1774 What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
1908 What: /sys/bus/iio/devices/iio:devi 1775 What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
1909 What: /sys/bus/iio/devices/iio:devi 1776 What: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw
1910 What: /sys/bus/iio/devices/iio:devi 1777 What: /sys/bus/iio/devices/iio:deviceX/out_resistanceX_raw
1911 KernelVersion: 4.3 1778 KernelVersion: 4.3
1912 Contact: linux-iio@vger.kernel.org 1779 Contact: linux-iio@vger.kernel.org
1913 Description: 1780 Description:
1914 Raw (unscaled no offset etc.) !! 1781 Raw (unscaled no offset etc.) resistance reading that can be processed
1915 Units after application of sc !! 1782 into an ohm value.
1916 1783
1917 What: /sys/bus/iio/devices/iio:devi 1784 What: /sys/bus/iio/devices/iio:deviceX/heater_enable
1918 KernelVersion: 4.1.0 1785 KernelVersion: 4.1.0
1919 Contact: linux-iio@vger.kernel.org 1786 Contact: linux-iio@vger.kernel.org
1920 Description: 1787 Description:
1921 '1' (enable) or '0' (disable) 1788 '1' (enable) or '0' (disable) specifying the enable
1922 of heater function. Same read 1789 of heater function. Same reading values apply.
1923 1790
1924 This ABI is especially applic 1791 This ABI is especially applicable for humidity sensors
1925 to heatup the device and get 1792 to heatup the device and get rid of any condensation
1926 in some humidity environment 1793 in some humidity environment
1927 1794
1928 What: /sys/bus/iio/devices/iio:devi 1795 What: /sys/bus/iio/devices/iio:deviceX/in_ph_raw
1929 KernelVersion: 4.5 1796 KernelVersion: 4.5
1930 Contact: linux-iio@vger.kernel.org 1797 Contact: linux-iio@vger.kernel.org
1931 Description: 1798 Description:
1932 Raw (unscaled no offset etc.) 1799 Raw (unscaled no offset etc.) pH reading of a substance as a negative
1933 base-10 logarithm of hydrodiu 1800 base-10 logarithm of hydrodium ions in a litre of water.
1934 1801
1935 What: /sys/bus/iio/devices/iio:devi 1802 What: /sys/bus/iio/devices/iio:deviceX/mount_matrix
1936 What: /sys/bus/iio/devices/iio:devi 1803 What: /sys/bus/iio/devices/iio:deviceX/in_mount_matrix
1937 What: /sys/bus/iio/devices/iio:devi 1804 What: /sys/bus/iio/devices/iio:deviceX/out_mount_matrix
1938 What: /sys/bus/iio/devices/iio:devi 1805 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_mount_matrix
1939 What: /sys/bus/iio/devices/iio:devi 1806 What: /sys/bus/iio/devices/iio:deviceX/in_accel_mount_matrix
1940 KernelVersion: 4.6 1807 KernelVersion: 4.6
1941 Contact: linux-iio@vger.kernel.org 1808 Contact: linux-iio@vger.kernel.org
1942 Description: 1809 Description:
1943 Mounting matrix for IIO senso 1810 Mounting matrix for IIO sensors. This is a rotation matrix which
1944 informs userspace about senso 1811 informs userspace about sensor chip's placement relative to the
1945 main hardware it is mounted o 1812 main hardware it is mounted on.
1946 1813
1947 Main hardware placement is de 1814 Main hardware placement is defined according to the local
1948 reference frame related to th 1815 reference frame related to the physical quantity the sensor
1949 measures. 1816 measures.
1950 1817
1951 Given that the rotation matri 1818 Given that the rotation matrix is defined in a board specific
1952 way (platform data and / or d 1819 way (platform data and / or device-tree), the main hardware
1953 reference frame definition is 1820 reference frame definition is left to the implementor's choice
1954 (see below for a magnetometer 1821 (see below for a magnetometer example).
1955 1822
1956 Applications should apply thi 1823 Applications should apply this rotation matrix to samples so
1957 that when main hardware refer 1824 that when main hardware reference frame is aligned onto local
1958 reference frame, then sensor 1825 reference frame, then sensor chip reference frame is also
1959 perfectly aligned with it. 1826 perfectly aligned with it.
1960 1827
1961 Matrix is a 3x3 unitary matri 1828 Matrix is a 3x3 unitary matrix and typically looks like
1962 [0, 1, 0; 1, 0, 0; 0, 0, -1]. 1829 [0, 1, 0; 1, 0, 0; 0, 0, -1]. Identity matrix
1963 [1, 0, 0; 0, 1, 0; 0, 0, 1] m 1830 [1, 0, 0; 0, 1, 0; 0, 0, 1] means sensor chip and main hardware
1964 are perfectly aligned with ea 1831 are perfectly aligned with each other.
1965 1832
1966 For example, a mounting matri 1833 For example, a mounting matrix for a magnetometer sensor informs
1967 userspace about sensor chip's 1834 userspace about sensor chip's ORIENTATION relative to the main
1968 hardware. 1835 hardware.
1969 1836
1970 More specifically, main hardw 1837 More specifically, main hardware orientation is defined with
1971 respect to the LOCAL EARTH GE 1838 respect to the LOCAL EARTH GEOMAGNETIC REFERENCE FRAME where :
1972 1839
1973 * Y is in the ground plane an 1840 * Y is in the ground plane and positive towards magnetic North ;
1974 * X is in the ground plane, p 1841 * X is in the ground plane, perpendicular to the North axis and
1975 positive towards the East ; 1842 positive towards the East ;
1976 * Z is perpendicular to the g 1843 * Z is perpendicular to the ground plane and positive upwards.
1977 1844
1978 An implementor might consider 1845 An implementor might consider that for a hand-held device, a
1979 'natural' orientation would b 1846 'natural' orientation would be 'front facing camera at the top'.
1980 The main hardware reference f 1847 The main hardware reference frame could then be described as :
1981 1848
1982 * Y is in the plane of the sc 1849 * Y is in the plane of the screen and is positive towards the
1983 top of the screen ; 1850 top of the screen ;
1984 * X is in the plane of the sc 1851 * X is in the plane of the screen, perpendicular to Y axis, and
1985 positive towards the right 1852 positive towards the right hand side of the screen ;
1986 * Z is perpendicular to the s 1853 * Z is perpendicular to the screen plane and positive out of the
1987 screen. 1854 screen.
1988 1855
1989 Another example for a quadrot 1856 Another example for a quadrotor UAV might be :
1990 1857
1991 * Y is in the plane of the pr 1858 * Y is in the plane of the propellers and positive towards the
1992 front-view camera; 1859 front-view camera;
1993 * X is in the plane of the pr 1860 * X is in the plane of the propellers, perpendicular to Y axis,
1994 and positive towards the st 1861 and positive towards the starboard side of the UAV ;
1995 * Z is perpendicular to prope 1862 * Z is perpendicular to propellers plane and positive upwards.
1996 1863
1997 What: /sys/bus/iio/devices/iio:devi 1864 What: /sys/bus/iio/devices/iio:deviceX/in_electricalconductivity_raw
1998 KernelVersion: 4.8 1865 KernelVersion: 4.8
1999 Contact: linux-iio@vger.kernel.org 1866 Contact: linux-iio@vger.kernel.org
2000 Description: 1867 Description:
2001 Raw (unscaled no offset etc.) !! 1868 Raw (unscaled no offset etc.) electric conductivity reading that
2002 Units after application of sc !! 1869 can be processed to siemens per meter.
2003 meter. <<
2004 1870
2005 What: /sys/bus/iio/devices/iio:devi 1871 What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw
2006 KernelVersion: 4.10 1872 KernelVersion: 4.10
2007 Contact: linux-iio@vger.kernel.org 1873 Contact: linux-iio@vger.kernel.org
2008 Description: 1874 Description:
2009 This interface is deprecated; 1875 This interface is deprecated; please use the Counter subsystem.
2010 1876
2011 Raw counter device counts fro 1877 Raw counter device counts from channel Y. For quadrature
2012 counters, multiplication by a 1878 counters, multiplication by an available [Y]_scale results in
2013 the counts of a single quadra 1879 the counts of a single quadrature signal phase from channel Y.
2014 1880
2015 What: /sys/bus/iio/devices/iio:devi 1881 What: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw
2016 KernelVersion: 4.10 1882 KernelVersion: 4.10
2017 Contact: linux-iio@vger.kernel.org 1883 Contact: linux-iio@vger.kernel.org
2018 Description: 1884 Description:
2019 This interface is deprecated; 1885 This interface is deprecated; please use the Counter subsystem.
2020 1886
2021 Raw counter device index valu 1887 Raw counter device index value from channel Y. This attribute
2022 provides an absolute position 1888 provides an absolute positional reference (e.g. a pulse once per
2023 revolution) which may be used 1889 revolution) which may be used to home positional systems as
2024 required. 1890 required.
2025 1891
2026 What: /sys/bus/iio/devices/iio:devi 1892 What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available
2027 KernelVersion: 4.12 1893 KernelVersion: 4.12
2028 Contact: linux-iio@vger.kernel.org 1894 Contact: linux-iio@vger.kernel.org
2029 Description: 1895 Description:
2030 This interface is deprecated; 1896 This interface is deprecated; please use the Counter subsystem.
2031 1897
2032 A list of possible counting d 1898 A list of possible counting directions which are:
2033 1899
2034 - "up" : counter device is i 1900 - "up" : counter device is increasing.
2035 - "down": counter device is d 1901 - "down": counter device is decreasing.
2036 1902
2037 What: /sys/bus/iio/devices/iio:devi 1903 What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction
2038 KernelVersion: 4.12 1904 KernelVersion: 4.12
2039 Contact: linux-iio@vger.kernel.org 1905 Contact: linux-iio@vger.kernel.org
2040 Description: 1906 Description:
2041 This interface is deprecated; 1907 This interface is deprecated; please use the Counter subsystem.
2042 1908
2043 Raw counter device counters d 1909 Raw counter device counters direction for channel Y.
2044 1910
2045 What: /sys/bus/iio/devices/iio:devi 1911 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_label
2046 What: /sys/bus/iio/devices/iio:devi 1912 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_label
2047 KernelVersion: 5.8 1913 KernelVersion: 5.8
2048 Contact: linux-iio@vger.kernel.org 1914 Contact: linux-iio@vger.kernel.org
2049 Description: 1915 Description:
2050 Optional symbolic label to a 1916 Optional symbolic label to a device channel.
2051 If a label is defined for thi 1917 If a label is defined for this channel add that to the channel
2052 specific attributes. This is 1918 specific attributes. This is useful for userspace to be able to
2053 better identify an individual 1919 better identify an individual channel.
2054 1920
2055 What: /sys/bus/iio/devices/iio:devi 1921 What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw
2056 KernelVersion: 4.18 1922 KernelVersion: 4.18
2057 Contact: linux-iio@vger.kernel.org 1923 Contact: linux-iio@vger.kernel.org
2058 Description: 1924 Description:
2059 Raw (unscaled) phase differen !! 1925 Raw (unscaled) phase difference reading from channel Y
2060 Units after application of sc !! 1926 that can be processed to radians.
2061 1927
2062 What: /sys/bus/iio/devices/iio:devi 1928 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm1_input
2063 What: /sys/bus/iio/devices/iio:devi 1929 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm1_input
2064 What: /sys/bus/iio/devices/iio:devi 1930 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm2p5_input
2065 What: /sys/bus/iio/devices/iio:devi 1931 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm2p5_input
2066 What: /sys/bus/iio/devices/iio:devi 1932 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm4_input
2067 What: /sys/bus/iio/devices/iio:devi 1933 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm4_input
2068 What: /sys/bus/iio/devices/iio:devi 1934 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm10_input
2069 What: /sys/bus/iio/devices/iio:devi 1935 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm10_input
2070 KernelVersion: 4.22 1936 KernelVersion: 4.22
2071 Contact: linux-iio@vger.kernel.org 1937 Contact: linux-iio@vger.kernel.org
2072 Description: 1938 Description:
2073 Mass concentration reading of 1939 Mass concentration reading of particulate matter in ug / m3.
2074 pmX consists of particles wit 1940 pmX consists of particles with aerodynamic diameter less or
2075 equal to X micrometers. 1941 equal to X micrometers.
2076 1942
2077 What: /sys/bus/iio/devices/iio:devi 1943 What: /sys/bus/iio/devices/iio:deviceX/events/in_illuminance_period_available
2078 Date: November 2019 1944 Date: November 2019
2079 KernelVersion: 5.4 1945 KernelVersion: 5.4
2080 Contact: linux-iio@vger.kernel.org 1946 Contact: linux-iio@vger.kernel.org
2081 Description: 1947 Description:
2082 List of valid periods (in sec 1948 List of valid periods (in seconds) for which the light intensity
2083 must be above the threshold l 1949 must be above the threshold level before interrupt is asserted.
2084 1950
2085 What: /sys/bus/iio/devices/iio:devi 1951 What: /sys/bus/iio/devices/iio:deviceX/in_filter_notch_center_frequency
2086 KernelVersion: 5.5 1952 KernelVersion: 5.5
2087 Contact: linux-iio@vger.kernel.org 1953 Contact: linux-iio@vger.kernel.org
2088 Description: 1954 Description:
2089 Center frequency in Hz for a 1955 Center frequency in Hz for a notch filter. Used i.e. for line
2090 noise suppression. 1956 noise suppression.
2091 1957
2092 What: /sys/bus/iio/devices/iio:devi 1958 What: /sys/bus/iio/devices/iio:deviceX/in_temp_thermocouple_type
2093 KernelVersion: 5.5 1959 KernelVersion: 5.5
2094 Contact: linux-iio@vger.kernel.org 1960 Contact: linux-iio@vger.kernel.org
2095 Description: 1961 Description:
2096 One of the following thermoco 1962 One of the following thermocouple types: B, E, J, K, N, R, S, T.
2097 1963
2098 What: /sys/bus/iio/devices/iio:devi 1964 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibambient
2099 What: /sys/bus/iio/devices/iio:devi 1965 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibambient
2100 KernelVersion: 5.10 1966 KernelVersion: 5.10
2101 Contact: linux-iio@vger.kernel.org 1967 Contact: linux-iio@vger.kernel.org
2102 Description: 1968 Description:
2103 Calibrated ambient temperatur 1969 Calibrated ambient temperature for object temperature
2104 calculation in milli degrees 1970 calculation in milli degrees Celsius.
2105 1971
2106 What: /sys/bus/iio/devices/iio:devi 1972 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_raw
2107 What: /sys/bus/iio/devices/iio:devi 1973 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_raw
2108 What: /sys/bus/iio/devices/iio:devi 1974 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_raw
2109 KernelVersion: 5.10 1975 KernelVersion: 5.10
2110 Contact: linux-iio@vger.kernel.org 1976 Contact: linux-iio@vger.kernel.org
2111 Description: 1977 Description:
2112 Unscaled light intensity acco 1978 Unscaled light intensity according to CIE 1931/DIN 5033 color space.
2113 Units after application of sc 1979 Units after application of scale are nano nanowatts per square meter.
2114 1980
2115 What: /sys/bus/iio/devices/iio:devi 1981 What: /sys/bus/iio/devices/iio:deviceX/in_anglY_label
2116 KernelVersion: 5.12 1982 KernelVersion: 5.12
2117 Contact: linux-iio@vger.kernel.org 1983 Contact: linux-iio@vger.kernel.org
2118 Description: 1984 Description:
2119 Optional symbolic label for c 1985 Optional symbolic label for channel Y.
2120 For Intel hid hinge sensor, t 1986 For Intel hid hinge sensor, the label values are:
2121 hinge, keyboard, screen. It m 1987 hinge, keyboard, screen. It means the three channels
2122 each correspond respectively 1988 each correspond respectively to hinge angle, keyboard angle,
2123 and screen angle. 1989 and screen angle.
2124 1990
2125 What: /sys/bus/iio/devices/iio:devi 1991 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_hysteresis_relative
2126 What: /sys/bus/iio/devices/iio:devi 1992 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hysteresis_relative
2127 KernelVersion: 5.12 1993 KernelVersion: 5.12
2128 Contact: linux-iio@vger.kernel.org 1994 Contact: linux-iio@vger.kernel.org
2129 Description: 1995 Description:
2130 Specify the percent for light 1996 Specify the percent for light sensor relative to the channel
2131 absolute value that a data fi 1997 absolute value that a data field should change before an event
2132 is generated. Units are a per 1998 is generated. Units are a percentage of the prior reading.
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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