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 458 icm42600: For this device values are real physical offsets
553 expressed in SI units (m/s^2 f 459 expressed in SI units (m/s^2 for accelerometers and rad/s
554 for gyroscope)/ 460 for gyroscope)/
555 461
556 What: /sys/bus/iio/devices/iio:devic 462 What: /sys/bus/iio/devices/iio:deviceX/in_accel_calibbias_available
557 What: /sys/bus/iio/devices/iio:devic 463 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_calibbias_available
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: 5.8 464 KernelVersion: 5.8
563 Contact: linux-iio@vger.kernel.org 465 Contact: linux-iio@vger.kernel.org
564 Description: 466 Description:
565 Available values of calibbias. 467 Available values of calibbias. Maybe expressed as either of:
566 468
567 - a small discrete set of valu 469 - a small discrete set of values like "0 2 4 6 8"
568 - a range specified as "[min s 470 - a range specified as "[min step max]"
569 471
>> 472 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
>> 473 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
>> 474 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale
>> 475 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale
>> 476 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale
>> 477 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale
>> 478 What: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
570 What: /sys/bus/iio/devices/iio:devic 479 What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
571 What: /sys/bus/iio/devices/iio:devic 480 What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
572 What: /sys/bus/iio/devices/iio:devic 481 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 482 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale
575 What: /sys/bus/iio/devices/iio:devic 483 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
576 What: /sys/bus/iio/devices/iio:devic 484 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 485 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 486 What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
589 What: /sys/bus/iio/devices/iio:devic !! 487 What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
590 What: /sys/bus/iio/devices/iio:devic !! 488 What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
591 What: /sys/bus/iio/devices/iio:devic !! 489 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: 2.6.35 490 KernelVersion: 2.6.35
599 Contact: linux-iio@vger.kernel.org 491 Contact: linux-iio@vger.kernel.org
600 Description: 492 Description:
601 Hardware applied calibration s 493 Hardware applied calibration scale factor (assumed to fix
602 production inaccuracies). If 494 production inaccuracies). If shared across all channels,
603 <type>_calibscale is used. 495 <type>_calibscale is used.
604 496
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 497 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender
620 What: /sys/bus/iio/devices/iio:devic 498 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender
621 What: /sys/bus/iio/devices/iio:devic 499 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender
622 What: /sys/bus/iio/devices/iio:devic 500 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender
623 KernelVersion: 4.0 501 KernelVersion: 4.0
624 Contact: linux-iio@vger.kernel.org 502 Contact: linux-iio@vger.kernel.org
625 Description: 503 Description:
626 Gender of the user (e.g.: male 504 Gender of the user (e.g.: male, female) used by some pedometers
627 to compute the stride length, 505 to compute the stride length, distance, speed and activity
628 type. 506 type.
629 507
630 What: /sys/bus/iio/devices/iio:devic 508 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender_available
631 What: /sys/bus/iio/devices/iio:devic 509 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender_available
632 What: /sys/bus/iio/devices/iio:devic 510 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender_available
633 What: /sys/bus/iio/devices/iio:devic 511 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender_available
634 KernelVersion: 4.0 512 KernelVersion: 4.0
635 Contact: linux-iio@vger.kernel.org 513 Contact: linux-iio@vger.kernel.org
636 Description: 514 Description:
637 Lists all available gender val 515 Lists all available gender values (e.g.: male, female).
638 516
639 What: /sys/bus/iio/devices/iio:devic 517 What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibheight
640 What: /sys/bus/iio/devices/iio:devic 518 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibheight
641 What: /sys/bus/iio/devices/iio:devic 519 What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibheight
642 What: /sys/bus/iio/devices/iio:devic 520 What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibheight
643 KernelVersion: 3.19 521 KernelVersion: 3.19
644 Contact: linux-iio@vger.kernel.org 522 Contact: linux-iio@vger.kernel.org
645 Description: 523 Description:
646 Height of the user (in meters) 524 Height of the user (in meters) used by some pedometers
647 to compute the stride length, 525 to compute the stride length, distance, speed and activity
648 type. 526 type.
649 527
650 What: /sys/bus/iio/devices/iio:devic 528 What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
651 KernelVersion: 4.0 529 KernelVersion: 4.0
652 Contact: linux-iio@vger.kernel.org 530 Contact: linux-iio@vger.kernel.org
653 Description: 531 Description:
654 Weight of the user (in kg). It 532 Weight of the user (in kg). It is needed by some pedometers
655 to compute the calories burnt 533 to compute the calories burnt by the user.
656 534
657 What: /sys/bus/iio/devices/iio:devic 535 What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
658 What: /sys/.../iio:deviceX/in_anglve 536 What: /sys/.../iio:deviceX/in_anglvel_scale_available
659 What: /sys/.../iio:deviceX/in_magn_s 537 What: /sys/.../iio:deviceX/in_magn_scale_available
660 What: /sys/.../iio:deviceX/in_illumi 538 What: /sys/.../iio:deviceX/in_illuminance_scale_available
661 What: /sys/.../iio:deviceX/in_intens 539 What: /sys/.../iio:deviceX/in_intensity_scale_available
662 What: /sys/.../iio:deviceX/in_proxim 540 What: /sys/.../iio:deviceX/in_proximity_scale_available
663 What: /sys/.../iio:deviceX/in_voltag 541 What: /sys/.../iio:deviceX/in_voltageX_scale_available
664 What: /sys/.../iio:deviceX/in_voltag 542 What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
665 What: /sys/.../iio:deviceX/out_volta 543 What: /sys/.../iio:deviceX/out_voltageX_scale_available
666 What: /sys/.../iio:deviceX/out_altvo 544 What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
667 What: /sys/.../iio:deviceX/in_capaci 545 What: /sys/.../iio:deviceX/in_capacitance_scale_available
668 What: /sys/.../iio:deviceX/in_pressu 546 What: /sys/.../iio:deviceX/in_pressure_scale_available
669 What: /sys/.../iio:deviceX/in_pressu 547 What: /sys/.../iio:deviceX/in_pressureY_scale_available
670 KernelVersion: 2.6.35 548 KernelVersion: 2.6.35
671 Contact: linux-iio@vger.kernel.org 549 Contact: linux-iio@vger.kernel.org
672 Description: 550 Description:
673 If a discrete set of scale val 551 If a discrete set of scale values is available, they
674 are listed in this attribute. !! 552 are listed in this attribute.
675 multiplying intensity by inten <<
676 yield value with any standardi <<
677 553
678 What: /sys/bus/iio/devices/iio:devic 554 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
679 What: /sys/bus/iio/devices/iio:devic 555 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain
680 What: /sys/bus/iio/devices/iio:devic 556 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
681 What: /sys/bus/iio/devices/iio:devic 557 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
682 What: /sys/bus/iio/devices/iio:devic 558 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
683 What: /sys/bus/iio/devices/iio:devic 559 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
684 KernelVersion: 2.6.35 560 KernelVersion: 2.6.35
685 Contact: linux-iio@vger.kernel.org 561 Contact: linux-iio@vger.kernel.org
686 Description: 562 Description:
687 Hardware applied gain factor. 563 Hardware applied gain factor. If shared across all channels,
688 <type>_hardwaregain is used. 564 <type>_hardwaregain is used.
689 565
690 What: /sys/bus/iio/devices/iio:devic 566 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain_available
691 KernelVersion: 5.10 567 KernelVersion: 5.10
692 Contact: linux-iio@vger.kernel.org 568 Contact: linux-iio@vger.kernel.org
693 Description: 569 Description:
694 Lists all available hardware a 570 Lists all available hardware applied gain factors. Shared across all
695 channels. 571 channels.
696 572
697 What: /sys/.../in_accel_filter_low_p 573 What: /sys/.../in_accel_filter_low_pass_3db_frequency
698 What: /sys/.../in_magn_filter_low_pa 574 What: /sys/.../in_magn_filter_low_pass_3db_frequency
699 What: /sys/.../in_anglvel_filter_low 575 What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
700 KernelVersion: 3.2 576 KernelVersion: 3.2
701 Contact: linux-iio@vger.kernel.org 577 Contact: linux-iio@vger.kernel.org
702 Description: 578 Description:
703 If a known or controllable low 579 If a known or controllable low pass filter is applied
704 to the underlying data channel 580 to the underlying data channel, then this parameter
705 gives the 3dB frequency of the 581 gives the 3dB frequency of the filter in Hz.
706 582
707 What: /sys/.../in_accel_filter_high_ 583 What: /sys/.../in_accel_filter_high_pass_3db_frequency
708 What: /sys/.../in_anglvel_filter_hig 584 What: /sys/.../in_anglvel_filter_high_pass_3db_frequency
709 What: /sys/.../in_magn_filter_high_p 585 What: /sys/.../in_magn_filter_high_pass_3db_frequency
710 KernelVersion: 4.2 586 KernelVersion: 4.2
711 Contact: linux-iio@vger.kernel.org 587 Contact: linux-iio@vger.kernel.org
712 Description: 588 Description:
713 If a known or controllable hig 589 If a known or controllable high pass filter is applied
714 to the underlying data channel 590 to the underlying data channel, then this parameter
715 gives the 3dB frequency of the 591 gives the 3dB frequency of the filter in Hz.
716 592
717 What: /sys/bus/iio/devices/iio:devic 593 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
718 What: /sys/bus/iio/devices/iio:devic 594 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
719 KernelVersion: 2.6.37 595 KernelVersion: 2.6.37
720 Contact: linux-iio@vger.kernel.org 596 Contact: linux-iio@vger.kernel.org
721 Description: 597 Description:
722 Raw (unscaled, no bias etc.) o 598 Raw (unscaled, no bias etc.) output voltage for
723 channel Y. The number must al 599 channel Y. The number must always be specified and
724 unique if the output correspon 600 unique if the output corresponds to a single channel.
725 While DAC like devices typical 601 While DAC like devices typically use out_voltage,
726 a continuous frequency generat 602 a continuous frequency generating device, such as
727 a DDS or PLL should use out_al 603 a DDS or PLL should use out_altvoltage.
728 604
729 What: /sys/bus/iio/devices/iio:devic 605 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
730 What: /sys/bus/iio/devices/iio:devic 606 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
731 KernelVersion: 2.6.37 607 KernelVersion: 2.6.37
732 Contact: linux-iio@vger.kernel.org 608 Contact: linux-iio@vger.kernel.org
733 Description: 609 Description:
734 Raw (unscaled, no bias etc.) o 610 Raw (unscaled, no bias etc.) output voltage for an aggregate of
735 channel Y, channel Z, etc. Th 611 channel Y, channel Z, etc. This interface is available in cases
736 where a single output sets the 612 where a single output sets the value for multiple channels
737 simultaneously. 613 simultaneously.
738 614
739 What: /sys/bus/iio/devices/iio:devic 615 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
740 What: /sys/bus/iio/devices/iio:devic 616 What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
741 What: /sys/bus/iio/devices/iio:devic 617 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
742 What: /sys/bus/iio/devices/iio:devic 618 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
743 KernelVersion: 2.6.38 619 KernelVersion: 2.6.38
744 Contact: linux-iio@vger.kernel.org 620 Contact: linux-iio@vger.kernel.org
745 Description: 621 Description:
746 Specifies the output powerdown 622 Specifies the output powerdown mode.
747 DAC output stage is disconnect 623 DAC output stage is disconnected from the amplifier and
748 1kohm_to_gnd: connected to gro 624 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
749 2.5kohm_to_gnd: connected to g 625 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor,
750 6kohm_to_gnd: connected to gro 626 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
751 20kohm_to_gnd: connected to gr 627 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
752 42kohm_to_gnd: connected to gr <<
753 90kohm_to_gnd: connected to gr 628 90kohm_to_gnd: connected to ground via a 90kOhm resistor,
754 100kohm_to_gnd: connected to g 629 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
755 125kohm_to_gnd: connected to g 630 125kohm_to_gnd: connected to ground via an 125kOhm resistor,
756 500kohm_to_gnd: connected to g 631 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
757 640kohm_to_gnd: connected to g 632 640kohm_to_gnd: connected to ground via a 640kOhm resistor,
758 three_state: left floating. 633 three_state: left floating.
759 For a list of available output 634 For a list of available output power down options read
760 outX_powerdown_mode_available. 635 outX_powerdown_mode_available. If Y is not present the
761 mode is shared across all outp 636 mode is shared across all outputs.
762 637
763 What: /sys/.../iio:deviceX/out_volta 638 What: /sys/.../iio:deviceX/out_voltageY_powerdown_mode_available
764 What: /sys/.../iio:deviceX/out_volta 639 What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
765 What: /sys/.../iio:deviceX/out_altvo 640 What: /sys/.../iio:deviceX/out_altvoltageY_powerdown_mode_available
766 What: /sys/.../iio:deviceX/out_altvo 641 What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
767 KernelVersion: 2.6.38 642 KernelVersion: 2.6.38
768 Contact: linux-iio@vger.kernel.org 643 Contact: linux-iio@vger.kernel.org
769 Description: 644 Description:
770 Lists all available output pow 645 Lists all available output power down modes.
771 If Y is not present the mode i 646 If Y is not present the mode is shared across all outputs.
772 647
773 What: /sys/bus/iio/devices/iio:devic 648 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
774 What: /sys/bus/iio/devices/iio:devic 649 What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
775 What: /sys/bus/iio/devices/iio:devic 650 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
776 What: /sys/bus/iio/devices/iio:devic 651 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
777 KernelVersion: 2.6.38 652 KernelVersion: 2.6.38
778 Contact: linux-iio@vger.kernel.org 653 Contact: linux-iio@vger.kernel.org
779 Description: 654 Description:
780 Writing 1 causes output Y to e 655 Writing 1 causes output Y to enter the power down mode specified
781 by the corresponding outY_powe 656 by the corresponding outY_powerdown_mode. DAC output stage is
782 disconnected from the amplifie 657 disconnected from the amplifier. Clearing returns to normal
783 operation. Y may be suppressed 658 operation. Y may be suppressed if all outputs are controlled
784 together. 659 together.
785 660
786 What: /sys/bus/iio/devices/iio:devic 661 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
787 KernelVersion: 3.4.0 662 KernelVersion: 3.4.0
788 Contact: linux-iio@vger.kernel.org 663 Contact: linux-iio@vger.kernel.org
789 Description: 664 Description:
790 Output frequency for channel Y 665 Output frequency for channel Y in Hz. The number must always be
791 specified and unique if the ou 666 specified and unique if the output corresponds to a single
792 channel. 667 channel.
793 Some drivers have additional c 668 Some drivers have additional constraints:
794 ADF4371 has an integrated VCO 669 ADF4371 has an integrated VCO with fundamendal output
795 frequency ranging from 4000000 670 frequency ranging from 4000000000 Hz 8000000000 Hz.
796 671
797 out_altvoltage0_frequency: 672 out_altvoltage0_frequency:
798 A divide by 1, 2, 4, 8 673 A divide by 1, 2, 4, 8, 16, 32 or circuit generates
799 frequencies from 62500 674 frequencies from 62500000 Hz to 8000000000 Hz.
800 out_altvoltage1_frequency: 675 out_altvoltage1_frequency:
801 This channel duplicate 676 This channel duplicates the channel 0 frequency
802 out_altvoltage2_frequency: 677 out_altvoltage2_frequency:
803 A frequency doubler ge 678 A frequency doubler generates frequencies from
804 8000000000 Hz to 16000 679 8000000000 Hz to 16000000000 Hz.
805 out_altvoltage3_frequency: 680 out_altvoltage3_frequency:
806 A frequency quadrupler 681 A frequency quadrupler generates frequencies from
807 16000000000 Hz to 3200 682 16000000000 Hz to 32000000000 Hz.
808 683
809 Note: writes to one of the cha 684 Note: writes to one of the channels will affect the frequency of
810 all the other channels, since 685 all the other channels, since it involves changing the VCO
811 fundamental output frequency. 686 fundamental output frequency.
812 687
813 What: /sys/bus/iio/devices/iio:devic 688 What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
814 KernelVersion: 3.4.0 689 KernelVersion: 3.4.0
815 Contact: linux-iio@vger.kernel.org 690 Contact: linux-iio@vger.kernel.org
816 Description: 691 Description:
817 Phase in radians of one freque 692 Phase in radians of one frequency/clock output Y
818 (out_altvoltageY) relative to 693 (out_altvoltageY) relative to another frequency/clock output
819 (out_altvoltageZ) of the devic 694 (out_altvoltageZ) of the device X. The number must always be
820 specified and unique if the ou 695 specified and unique if the output corresponds to a single
821 channel. 696 channel.
822 697
823 What: /sys/bus/iio/devices/iio:devic 698 What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw
824 Date: May 2012 699 Date: May 2012
825 KernelVersion: 3.5 700 KernelVersion: 3.5
826 Contact: Johan Hovold <jhovold@gmail.com 701 Contact: Johan Hovold <jhovold@gmail.com>
827 Description: 702 Description:
828 Set/get output current for cha 703 Set/get output current for channel Y. Units after application
829 of scale and offset are millia 704 of scale and offset are milliamps.
830 For some devices current chann 705 For some devices current channels are used to specify
831 current supplied to elements u 706 current supplied to elements used in taking a measurement
832 of a different type. E.g. LED 707 of a different type. E.g. LED currents.
833 708
834 What: /sys/bus/iio/devices/iio:devic 709 What: /sys/bus/iio/devices/iio:deviceX/events
835 KernelVersion: 2.6.35 710 KernelVersion: 2.6.35
836 Contact: linux-iio@vger.kernel.org 711 Contact: linux-iio@vger.kernel.org
837 Description: 712 Description:
838 Configuration of which hardwar 713 Configuration of which hardware generated events are passed up
839 to user-space. 714 to user-space.
840 715
841 What: /sys/.../iio:deviceX/events/in 716 What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
842 What: /sys/.../iio:deviceX/events/in 717 What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
843 What: /sys/.../iio:deviceX/events/in 718 What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
844 What: /sys/.../iio:deviceX/events/in 719 What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
845 What: /sys/.../iio:deviceX/events/in 720 What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
846 What: /sys/.../iio:deviceX/events/in 721 What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
847 What: /sys/.../iio:deviceX/events/in 722 What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
848 What: /sys/.../iio:deviceX/events/in 723 What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
849 What: /sys/.../iio:deviceX/events/in 724 What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
850 What: /sys/.../iio:deviceX/events/in 725 What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
851 What: /sys/.../iio:deviceX/events/in 726 What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
852 What: /sys/.../iio:deviceX/events/in 727 What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
853 What: /sys/.../iio:deviceX/events/in 728 What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
854 What: /sys/.../iio:deviceX/events/in 729 What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
855 What: /sys/.../iio:deviceX/events/in 730 What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
856 What: /sys/.../iio:deviceX/events/in 731 What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
857 What: /sys/.../iio:deviceX/events/in 732 What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
858 What: /sys/.../iio:deviceX/events/in 733 What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
859 What: /sys/.../iio:deviceX/events/in 734 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
860 What: /sys/.../iio:deviceX/events/in 735 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
861 What: /sys/.../iio:deviceX/events/in 736 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
862 What: /sys/.../iio:deviceX/events/in 737 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
863 What: /sys/.../iio:deviceX/events/in 738 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
864 What: /sys/.../iio:deviceX/events/in 739 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
865 What: /sys/.../iio:deviceX/events/in 740 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
866 What: /sys/.../iio:deviceX/events/in 741 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
867 What: /sys/.../iio:deviceX/events/in 742 What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
868 What: /sys/.../iio:deviceX/events/in 743 What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
869 What: /sys/.../iio:deviceX/events/in 744 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
870 What: /sys/.../iio:deviceX/events/in 745 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
871 What: /sys/.../iio:deviceX/events/in 746 What: /sys/.../iio:deviceX/events/in_voltageY_thresh_either_en
872 What: /sys/.../iio:deviceX/events/in 747 What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
873 What: /sys/.../iio:deviceX/events/in 748 What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
874 What: /sys/.../iio:deviceX/events/in 749 What: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_rising_en
875 What: /sys/.../iio:deviceX/events/in 750 What: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_falling_en
876 KernelVersion: 2.6.37 751 KernelVersion: 2.6.37
877 Contact: linux-iio@vger.kernel.org 752 Contact: linux-iio@vger.kernel.org
878 Description: 753 Description:
879 Event generated when channel p 754 Event generated when channel passes a threshold in the specified
880 (_rising|_falling) direction. 755 (_rising|_falling) direction. If the direction is not specified,
881 then either the device will re 756 then either the device will report an event which ever direction
882 a single threshold value is pa 757 a single threshold value is passed in (e.g.
883 <type>[Y][_name]_<raw|input>_t 758 <type>[Y][_name]_<raw|input>_thresh_value) or
884 <type>[Y][_name]_<raw|input>_t 759 <type>[Y][_name]_<raw|input>_thresh_rising_value and
885 <type>[Y][_name]_<raw|input>_t 760 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
886 different values, but the devi 761 different values, but the device can only enable both thresholds
887 or neither. 762 or neither.
888 763
889 Note the driver will assume th 764 Note the driver will assume the last p events requested are
890 to be enabled where p is how m 765 to be enabled where p is how many it supports (which may vary
891 depending on the exact set req 766 depending on the exact set requested. So if you want to be
892 sure you have set what you thi 767 sure you have set what you think you have, check the contents of
893 these attributes after everyth 768 these attributes after everything is configured. Drivers may
894 have to buffer any parameters 769 have to buffer any parameters so that they are consistent when
895 a given event type is enabled 770 a given event type is enabled at a future point (and not those for
896 whatever event was previously 771 whatever event was previously enabled).
897 772
898 What: /sys/.../iio:deviceX/events/in 773 What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
899 What: /sys/.../iio:deviceX/events/in 774 What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
900 What: /sys/.../iio:deviceX/events/in 775 What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
901 What: /sys/.../iio:deviceX/events/in 776 What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
902 What: /sys/.../iio:deviceX/events/in 777 What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
903 What: /sys/.../iio:deviceX/events/in 778 What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
904 What: /sys/.../iio:deviceX/events/in 779 What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
905 What: /sys/.../iio:deviceX/events/in 780 What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
906 What: /sys/.../iio:deviceX/events/in 781 What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
907 What: /sys/.../iio:deviceX/events/in 782 What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
908 What: /sys/.../iio:deviceX/events/in 783 What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
909 What: /sys/.../iio:deviceX/events/in 784 What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
910 What: /sys/.../iio:deviceX/events/in 785 What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
911 What: /sys/.../iio:deviceX/events/in 786 What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
912 What: /sys/.../iio:deviceX/events/in 787 What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
913 What: /sys/.../iio:deviceX/events/in 788 What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
914 What: /sys/.../iio:deviceX/events/in 789 What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
915 What: /sys/.../iio:deviceX/events/in 790 What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
916 What: /sys/.../iio:deviceX/events/in 791 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
917 What: /sys/.../iio:deviceX/events/in 792 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
918 What: /sys/.../iio:deviceX/events/in 793 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
919 What: /sys/.../iio:deviceX/events/in 794 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
920 What: /sys/.../iio:deviceX/events/in 795 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
921 What: /sys/.../iio:deviceX/events/in 796 What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
922 What: /sys/.../iio:deviceX/events/in 797 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
923 What: /sys/.../iio:deviceX/events/in 798 What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
924 What: /sys/.../iio:deviceX/events/in 799 What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
925 What: /sys/.../iio:deviceX/events/in 800 What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
926 What: /sys/.../iio:deviceX/events/in 801 What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
927 What: /sys/.../iio:deviceX/events/in 802 What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
928 What: /sys/.../iio:deviceX/events/in 803 What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
929 What: /sys/.../iio:deviceX/events/in 804 What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
930 KernelVersion: 2.6.37 805 KernelVersion: 2.6.37
931 Contact: linux-iio@vger.kernel.org 806 Contact: linux-iio@vger.kernel.org
932 Description: 807 Description:
933 Event generated when channel p 808 Event generated when channel passes a threshold on the rate of
934 change (1st differential) in t 809 change (1st differential) in the specified (_rising|_falling)
935 direction. If the direction is 810 direction. If the direction is not specified, then either the
936 device will report an event wh 811 device will report an event which ever direction a single
937 threshold value is passed in ( 812 threshold value is passed in (e.g.
938 <type>[Y][_name]_<raw|input>_r 813 <type>[Y][_name]_<raw|input>_roc_value) or
939 <type>[Y][_name]_<raw|input>_r 814 <type>[Y][_name]_<raw|input>_roc_rising_value and
940 <type>[Y][_name]_<raw|input>_r 815 <type>[Y][_name]_<raw|input>_roc_falling_value may take
941 different values, but the devi 816 different values, but the device can only enable both rate of
942 change thresholds or neither. 817 change thresholds or neither.
943 818
944 Note the driver will assume th 819 Note the driver will assume the last p events requested are
945 to be enabled where p is howev 820 to be enabled where p is however many it supports (which may
946 vary depending on the exact se 821 vary depending on the exact set requested. So if you want to be
947 sure you have set what you thi 822 sure you have set what you think you have, check the contents of
948 these attributes after everyth 823 these attributes after everything is configured. Drivers may
949 have to buffer any parameters 824 have to buffer any parameters so that they are consistent when
950 a given event type is enabled 825 a given event type is enabled a future point (and not those for
951 whatever event was previously 826 whatever event was previously enabled).
952 827
953 What: /sys/.../events/in_capacitance 828 What: /sys/.../events/in_capacitanceY_adaptive_thresh_rising_en
954 What: /sys/.../events/in_capacitance 829 What: /sys/.../events/in_capacitanceY_adaptive_thresh_falling_en
955 KernelVersion: 5.13 830 KernelVersion: 5.13
956 Contact: linux-iio@vger.kernel.org 831 Contact: linux-iio@vger.kernel.org
957 Description: 832 Description:
958 Adaptive thresholds are simila 833 Adaptive thresholds are similar to normal fixed thresholds
959 but the value is expressed as 834 but the value is expressed as an offset from a value which
960 provides a low frequency appro 835 provides a low frequency approximation of the channel itself.
961 Thus these detect if a rapid c 836 Thus these detect if a rapid change occurs in the specified
962 direction which crosses tracki 837 direction which crosses tracking value + offset.
963 Tracking value calculation is 838 Tracking value calculation is devices specific.
964 839
965 What: /sys/.../in_capacitanceY_adapt 840 What: /sys/.../in_capacitanceY_adaptive_thresh_rising_timeout
966 What: /sys/.../in_capacitanceY_adapt 841 What: /sys/.../in_capacitanceY_adaptive_thresh_falling_timeout
967 KernelVersion: 5.11 842 KernelVersion: 5.11
968 Contact: linux-iio@vger.kernel.org 843 Contact: linux-iio@vger.kernel.org
969 Description: 844 Description:
970 When adaptive thresholds are u 845 When adaptive thresholds are used, the tracking signal
971 may adjust too slowly to step 846 may adjust too slowly to step changes in the raw signal.
972 Thus these specify the time in 847 Thus these specify the time in seconds for which the
973 difference between the slow tr 848 difference between the slow tracking signal and the raw
974 signal is allowed to remain ou 849 signal is allowed to remain out-of-range before a reset
975 event occurs in which the trac 850 event occurs in which the tracking signal is made equal
976 to the raw signal, allowing sl 851 to the raw signal, allowing slow tracking to resume and the
977 adaptive threshold event detec 852 adaptive threshold event detection to function as expected.
978 853
979 What: /sys/.../events/in_accel_thres 854 What: /sys/.../events/in_accel_thresh_rising_value
980 What: /sys/.../events/in_accel_thres 855 What: /sys/.../events/in_accel_thresh_falling_value
981 What: /sys/.../events/in_accel_x_raw 856 What: /sys/.../events/in_accel_x_raw_thresh_rising_value
982 What: /sys/.../events/in_accel_x_raw 857 What: /sys/.../events/in_accel_x_raw_thresh_falling_value
983 What: /sys/.../events/in_accel_y_raw 858 What: /sys/.../events/in_accel_y_raw_thresh_rising_value
984 What: /sys/.../events/in_accel_y_raw 859 What: /sys/.../events/in_accel_y_raw_thresh_falling_value
985 What: /sys/.../events/in_accel_z_raw 860 What: /sys/.../events/in_accel_z_raw_thresh_rising_value
986 What: /sys/.../events/in_accel_z_raw 861 What: /sys/.../events/in_accel_z_raw_thresh_falling_value
987 What: /sys/.../events/in_anglvel_x_r 862 What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
988 What: /sys/.../events/in_anglvel_x_r 863 What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
989 What: /sys/.../events/in_anglvel_y_r 864 What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
990 What: /sys/.../events/in_anglvel_y_r 865 What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
991 What: /sys/.../events/in_anglvel_z_r 866 What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
992 What: /sys/.../events/in_anglvel_z_r 867 What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
993 What: /sys/.../events/in_magn_x_raw_ 868 What: /sys/.../events/in_magn_x_raw_thresh_rising_value
994 What: /sys/.../events/in_magn_x_raw_ 869 What: /sys/.../events/in_magn_x_raw_thresh_falling_value
995 What: /sys/.../events/in_magn_y_raw_ 870 What: /sys/.../events/in_magn_y_raw_thresh_rising_value
996 What: /sys/.../events/in_magn_y_raw_ 871 What: /sys/.../events/in_magn_y_raw_thresh_falling_value
997 What: /sys/.../events/in_magn_z_raw_ 872 What: /sys/.../events/in_magn_z_raw_thresh_rising_value
998 What: /sys/.../events/in_magn_z_raw_ 873 What: /sys/.../events/in_magn_z_raw_thresh_falling_value
999 What: /sys/.../events/in_rot_from_no 874 What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
1000 What: /sys/.../events/in_rot_from_n 875 What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
1001 What: /sys/.../events/in_rot_from_n 876 What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
1002 What: /sys/.../events/in_rot_from_n 877 What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
1003 What: /sys/.../events/in_rot_from_n 878 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
1004 What: /sys/.../events/in_rot_from_n 879 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
1005 What: /sys/.../events/in_rot_from_n 880 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
1006 What: /sys/.../events/in_rot_from_n 881 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
1007 What: /sys/.../events/in_voltageY_s 882 What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
1008 What: /sys/.../events/in_voltageY_s 883 What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
1009 What: /sys/.../events/in_voltageY_r 884 What: /sys/.../events/in_voltageY_raw_thresh_rising_value
1010 What: /sys/.../events/in_voltageY_r 885 What: /sys/.../events/in_voltageY_raw_thresh_falling_value
1011 What: /sys/.../events/in_tempY_raw_ 886 What: /sys/.../events/in_tempY_raw_thresh_rising_value
1012 What: /sys/.../events/in_tempY_raw_ 887 What: /sys/.../events/in_tempY_raw_thresh_falling_value
1013 What: /sys/.../events/in_illuminanc 888 What: /sys/.../events/in_illuminance0_thresh_falling_value
1014 What: /sys/.../events/in_illuminanc 889 What: /sys/.../events/in_illuminance0_thresh_rising_value
1015 What: /sys/.../events/in_proximity0 890 What: /sys/.../events/in_proximity0_thresh_falling_value
1016 What: /sys/.../events/in_proximity0 891 What: /sys/.../events/in_proximity0_thresh_rising_value
1017 What: /sys/.../events/in_illuminanc 892 What: /sys/.../events/in_illuminance_thresh_rising_value
1018 What: /sys/.../events/in_illuminanc 893 What: /sys/.../events/in_illuminance_thresh_falling_value
1019 What: /sys/.../events/in_capacitanc 894 What: /sys/.../events/in_capacitanceY_thresh_rising_value
1020 What: /sys/.../events/in_capacitanc 895 What: /sys/.../events/in_capacitanceY_thresh_falling_value
1021 What: /sys/.../events/in_capacitanc 896 What: /sys/.../events/in_capacitanceY_thresh_adaptive_rising_value
1022 What: /sys/.../events/in_capacitanc 897 What: /sys/.../events/in_capacitanceY_thresh_falling_rising_value
1023 KernelVersion: 2.6.37 898 KernelVersion: 2.6.37
1024 Contact: linux-iio@vger.kernel.org 899 Contact: linux-iio@vger.kernel.org
1025 Description: 900 Description:
1026 Specifies the value of thresh 901 Specifies the value of threshold that the device is comparing
1027 against for the events enable 902 against for the events enabled by
1028 <type>Y[_name]_thresh[_rising 903 <type>Y[_name]_thresh[_rising|falling]_en.
1029 904
1030 If separate attributes exist 905 If separate attributes exist for the two directions, but
1031 direction is not specified fo 906 direction is not specified for this attribute, then a single
1032 threshold value applies to bo 907 threshold value applies to both directions.
1033 908
1034 The raw or input element of t 909 The raw or input element of the name indicates whether the
1035 value is in raw device units 910 value is in raw device units or in processed units (as _raw
1036 and _input do on sysfs direct 911 and _input do on sysfs direct channel read attributes).
1037 912
1038 What: /sys/.../events/in_accel_scal 913 What: /sys/.../events/in_accel_scale
1039 What: /sys/.../events/in_accel_peak 914 What: /sys/.../events/in_accel_peak_scale
1040 What: /sys/.../events/in_anglvel_sc 915 What: /sys/.../events/in_anglvel_scale
1041 What: /sys/.../events/in_magn_scale 916 What: /sys/.../events/in_magn_scale
1042 What: /sys/.../events/in_rot_from_n 917 What: /sys/.../events/in_rot_from_north_magnetic_scale
1043 What: /sys/.../events/in_rot_from_n 918 What: /sys/.../events/in_rot_from_north_true_scale
1044 What: /sys/.../events/in_voltage_sc 919 What: /sys/.../events/in_voltage_scale
1045 What: /sys/.../events/in_voltage_su 920 What: /sys/.../events/in_voltage_supply_scale
1046 What: /sys/.../events/in_temp_scale 921 What: /sys/.../events/in_temp_scale
1047 What: /sys/.../events/in_illuminanc 922 What: /sys/.../events/in_illuminance_scale
1048 What: /sys/.../events/in_proximity_ 923 What: /sys/.../events/in_proximity_scale
1049 KernelVersion: 3.21 924 KernelVersion: 3.21
1050 Contact: linux-iio@vger.kernel.org 925 Contact: linux-iio@vger.kernel.org
1051 Description: 926 Description:
1052 Specifies the conversion fact 927 Specifies the conversion factor from the standard units
1053 to device specific units used 928 to device specific units used to set the event trigger
1054 threshold. 929 threshold.
1055 930
1056 What: /sys/.../events/in_accel_x_th 931 What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
1057 What: /sys/.../events/in_accel_x_th 932 What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
1058 What: /sys/.../events/in_accel_x_th 933 What: /sys/.../events/in_accel_x_thresh_either_hysteresis
1059 What: /sys/.../events/in_accel_y_th 934 What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
1060 What: /sys/.../events/in_accel_y_th 935 What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
1061 What: /sys/.../events/in_accel_y_th 936 What: /sys/.../events/in_accel_y_thresh_either_hysteresis
1062 What: /sys/.../events/in_accel_z_th 937 What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
1063 What: /sys/.../events/in_accel_z_th 938 What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
1064 What: /sys/.../events/in_accel_z_th 939 What: /sys/.../events/in_accel_z_thresh_either_hysteresis
1065 What: /sys/.../events/in_anglvel_x_ 940 What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
1066 What: /sys/.../events/in_anglvel_x_ 941 What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
1067 What: /sys/.../events/in_anglvel_x_ 942 What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
1068 What: /sys/.../events/in_anglvel_y_ 943 What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
1069 What: /sys/.../events/in_anglvel_y_ 944 What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
1070 What: /sys/.../events/in_anglvel_y_ 945 What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
1071 What: /sys/.../events/in_anglvel_z_ 946 What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
1072 What: /sys/.../events/in_anglvel_z_ 947 What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
1073 What: /sys/.../events/in_anglvel_z_ 948 What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
1074 What: /sys/.../events/in_magn_x_thr 949 What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
1075 What: /sys/.../events/in_magn_x_thr 950 What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
1076 What: /sys/.../events/in_magn_x_thr 951 What: /sys/.../events/in_magn_x_thresh_either_hysteresis
1077 What: /sys/.../events/in_magn_y_thr 952 What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
1078 What: /sys/.../events/in_magn_y_thr 953 What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
1079 What: /sys/.../events/in_magn_y_thr 954 What: /sys/.../events/in_magn_y_thresh_either_hysteresis
1080 What: /sys/.../events/in_magn_z_thr 955 What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
1081 What: /sys/.../events/in_magn_z_thr 956 What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
1082 What: /sys/.../events/in_magn_z_thr 957 What: /sys/.../events/in_magn_z_thresh_either_hysteresis
1083 What: /sys/.../events/in_rot_from_n 958 What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
1084 What: /sys/.../events/in_rot_from_n 959 What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
1085 What: /sys/.../events/in_rot_from_n 960 What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
1086 What: /sys/.../events/in_rot_from_n 961 What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
1087 What: /sys/.../events/in_rot_from_n 962 What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
1088 What: /sys/.../events/in_rot_from_n 963 What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
1089 What: /sys/.../events/in_rot_from_n 964 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
1090 What: /sys/.../events/in_rot_from_n 965 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
1091 What: /sys/.../events/in_rot_from_n 966 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
1092 What: /sys/.../events/in_rot_from_n 967 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
1093 What: /sys/.../events/in_rot_from_n 968 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
1094 What: /sys/.../events/in_rot_from_n 969 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
1095 What: /sys/.../events/in_voltageY_t 970 What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
1096 What: /sys/.../events/in_voltageY_t 971 What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
1097 What: /sys/.../events/in_voltageY_t 972 What: /sys/.../events/in_voltageY_thresh_either_hysteresis
1098 What: /sys/.../events/in_tempY_thre 973 What: /sys/.../events/in_tempY_thresh_rising_hysteresis
1099 What: /sys/.../events/in_tempY_thre 974 What: /sys/.../events/in_tempY_thresh_falling_hysteresis
1100 What: /sys/.../events/in_tempY_thre 975 What: /sys/.../events/in_tempY_thresh_either_hysteresis
1101 What: /sys/.../events/in_illuminanc 976 What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
1102 What: /sys/.../events/in_illuminanc 977 What: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
1103 What: /sys/.../events/in_illuminanc 978 What: /sys/.../events/in_illuminance0_thresh_either_hysteresis
1104 What: /sys/.../events/in_proximity0 979 What: /sys/.../events/in_proximity0_thresh_falling_hysteresis
1105 What: /sys/.../events/in_proximity0 980 What: /sys/.../events/in_proximity0_thresh_rising_hysteresis
1106 What: /sys/.../events/in_proximity0 981 What: /sys/.../events/in_proximity0_thresh_either_hysteresis
1107 KernelVersion: 3.13 982 KernelVersion: 3.13
1108 Contact: linux-iio@vger.kernel.org 983 Contact: linux-iio@vger.kernel.org
1109 Description: 984 Description:
1110 Specifies the hysteresis of t 985 Specifies the hysteresis of threshold that the device is comparing
1111 against for the events enable 986 against for the events enabled by
1112 <type>Y[_name]_thresh[_(risin 987 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
1113 If separate attributes exist 988 If separate attributes exist for the two directions, but
1114 direction is not specified fo 989 direction is not specified for this attribute, then a single
1115 hysteresis value applies to b 990 hysteresis value applies to both directions.
1116 991
1117 For falling events the hyster 992 For falling events the hysteresis is added to the _value attribute for
1118 this event to get the upper t 993 this event to get the upper threshold for when the event goes back to
1119 normal, for rising events the 994 normal, for rising events the hysteresis is subtracted from the _value
1120 attribute. E.g. if in_voltage 995 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
1121 and in_voltage0_raw_thresh_ri 996 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
1122 will get activated once in_vo 997 will get activated once in_voltage0_raw goes above 1200 and will become
1123 deactivated again once the va 998 deactivated again once the value falls below 1150.
1124 999
1125 What: /sys/.../events/in_accel_x_ra 1000 What: /sys/.../events/in_accel_x_raw_roc_rising_value
1126 What: /sys/.../events/in_accel_x_ra 1001 What: /sys/.../events/in_accel_x_raw_roc_falling_value
1127 What: /sys/.../events/in_accel_y_ra 1002 What: /sys/.../events/in_accel_y_raw_roc_rising_value
1128 What: /sys/.../events/in_accel_y_ra 1003 What: /sys/.../events/in_accel_y_raw_roc_falling_value
1129 What: /sys/.../events/in_accel_z_ra 1004 What: /sys/.../events/in_accel_z_raw_roc_rising_value
1130 What: /sys/.../events/in_accel_z_ra 1005 What: /sys/.../events/in_accel_z_raw_roc_falling_value
1131 What: /sys/.../events/in_anglvel_x_ 1006 What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
1132 What: /sys/.../events/in_anglvel_x_ 1007 What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
1133 What: /sys/.../events/in_anglvel_y_ 1008 What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
1134 What: /sys/.../events/in_anglvel_y_ 1009 What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
1135 What: /sys/.../events/in_anglvel_z_ 1010 What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
1136 What: /sys/.../events/in_anglvel_z_ 1011 What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
1137 What: /sys/.../events/in_magn_x_raw 1012 What: /sys/.../events/in_magn_x_raw_roc_rising_value
1138 What: /sys/.../events/in_magn_x_raw 1013 What: /sys/.../events/in_magn_x_raw_roc_falling_value
1139 What: /sys/.../events/in_magn_y_raw 1014 What: /sys/.../events/in_magn_y_raw_roc_rising_value
1140 What: /sys/.../events/in_magn_y_raw 1015 What: /sys/.../events/in_magn_y_raw_roc_falling_value
1141 What: /sys/.../events/in_magn_z_raw 1016 What: /sys/.../events/in_magn_z_raw_roc_rising_value
1142 What: /sys/.../events/in_magn_z_raw 1017 What: /sys/.../events/in_magn_z_raw_roc_falling_value
1143 What: /sys/.../events/in_rot_from_n 1018 What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
1144 What: /sys/.../events/in_rot_from_n 1019 What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
1145 What: /sys/.../events/in_rot_from_n 1020 What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
1146 What: /sys/.../events/in_rot_from_n 1021 What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
1147 What: /sys/.../events/in_rot_from_n 1022 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
1148 What: /sys/.../events/in_rot_from_n 1023 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
1149 What: /sys/.../events/in_rot_from_n 1024 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
1150 What: /sys/.../events/in_rot_from_n 1025 What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
1151 What: /sys/.../events/in_voltageY_s 1026 What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
1152 What: /sys/.../events/in_voltageY_s 1027 What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
1153 What: /sys/.../events/in_voltageY_r 1028 What: /sys/.../events/in_voltageY_raw_roc_rising_value
1154 What: /sys/.../events/in_voltageY_r 1029 What: /sys/.../events/in_voltageY_raw_roc_falling_value
1155 What: /sys/.../events/in_tempY_raw_ 1030 What: /sys/.../events/in_tempY_raw_roc_rising_value
1156 What: /sys/.../events/in_tempY_raw_ 1031 What: /sys/.../events/in_tempY_raw_roc_falling_value
1157 KernelVersion: 2.6.37 1032 KernelVersion: 2.6.37
1158 Contact: linux-iio@vger.kernel.org 1033 Contact: linux-iio@vger.kernel.org
1159 Description: 1034 Description:
1160 Specifies the value of rate o 1035 Specifies the value of rate of change threshold that the
1161 device is comparing against f 1036 device is comparing against for the events enabled by
1162 <type>[Y][_name]_roc[_rising| 1037 <type>[Y][_name]_roc[_rising|falling]_en.
1163 1038
1164 If separate attributes exist 1039 If separate attributes exist for the two directions,
1165 but direction is not specifie 1040 but direction is not specified for this attribute,
1166 then a single threshold value 1041 then a single threshold value applies to both directions.
1167 The raw or input element of t 1042 The raw or input element of the name indicates whether the
1168 value is in raw device units 1043 value is in raw device units or in processed units (as _raw
1169 and _input do on sysfs direct 1044 and _input do on sysfs direct channel read attributes).
1170 1045
1171 What: /sys/.../events/in_accel_x_th 1046 What: /sys/.../events/in_accel_x_thresh_rising_period
1172 What: /sys/.../events/in_accel_x_th 1047 What: /sys/.../events/in_accel_x_thresh_falling_period
1173 What: /sys/.../events/in_accel_x_ro 1048 What: /sys/.../events/in_accel_x_roc_rising_period
1174 What: /sys/.../events/in_accel_x_ro 1049 What: /sys/.../events/in_accel_x_roc_falling_period
1175 What: /sys/.../events/in_accel_y_th 1050 What: /sys/.../events/in_accel_y_thresh_rising_period
1176 What: /sys/.../events/in_accel_y_th 1051 What: /sys/.../events/in_accel_y_thresh_falling_period
1177 What: /sys/.../events/in_accel_y_ro 1052 What: /sys/.../events/in_accel_y_roc_rising_period
1178 What: /sys/.../events/in_accel_y_ro 1053 What: /sys/.../events/in_accel_y_roc_falling_period
1179 What: /sys/.../events/in_accel_z_th 1054 What: /sys/.../events/in_accel_z_thresh_rising_period
1180 What: /sys/.../events/in_accel_z_th 1055 What: /sys/.../events/in_accel_z_thresh_falling_period
1181 What: /sys/.../events/in_accel_z_ro 1056 What: /sys/.../events/in_accel_z_roc_rising_period
1182 What: /sys/.../events/in_accel_z_ro 1057 What: /sys/.../events/in_accel_z_roc_falling_period
1183 What: /sys/.../events/in_anglvel_x_ 1058 What: /sys/.../events/in_anglvel_x_thresh_rising_period
1184 What: /sys/.../events/in_anglvel_x_ 1059 What: /sys/.../events/in_anglvel_x_thresh_falling_period
1185 What: /sys/.../events/in_anglvel_x_ 1060 What: /sys/.../events/in_anglvel_x_roc_rising_period
1186 What: /sys/.../events/in_anglvel_x_ 1061 What: /sys/.../events/in_anglvel_x_roc_falling_period
1187 What: /sys/.../events/in_anglvel_y_ 1062 What: /sys/.../events/in_anglvel_y_thresh_rising_period
1188 What: /sys/.../events/in_anglvel_y_ 1063 What: /sys/.../events/in_anglvel_y_thresh_falling_period
1189 What: /sys/.../events/in_anglvel_y_ 1064 What: /sys/.../events/in_anglvel_y_roc_rising_period
1190 What: /sys/.../events/in_anglvel_y_ 1065 What: /sys/.../events/in_anglvel_y_roc_falling_period
1191 What: /sys/.../events/in_anglvel_z_ 1066 What: /sys/.../events/in_anglvel_z_thresh_rising_period
1192 What: /sys/.../events/in_anglvel_z_ 1067 What: /sys/.../events/in_anglvel_z_thresh_falling_period
1193 What: /sys/.../events/in_anglvel_z_ 1068 What: /sys/.../events/in_anglvel_z_roc_rising_period
1194 What: /sys/.../events/in_anglvel_z_ 1069 What: /sys/.../events/in_anglvel_z_roc_falling_period
1195 What: /sys/.../events/in_magn_x_thr 1070 What: /sys/.../events/in_magn_x_thresh_rising_period
1196 What: /sys/.../events/in_magn_x_thr 1071 What: /sys/.../events/in_magn_x_thresh_falling_period
1197 What: /sys/.../events/in_magn_x_roc 1072 What: /sys/.../events/in_magn_x_roc_rising_period
1198 What: /sys/.../events/in_magn_x_roc 1073 What: /sys/.../events/in_magn_x_roc_falling_period
1199 What: /sys/.../events/in_magn_y_thr 1074 What: /sys/.../events/in_magn_y_thresh_rising_period
1200 What: /sys/.../events/in_magn_y_thr 1075 What: /sys/.../events/in_magn_y_thresh_falling_period
1201 What: /sys/.../events/in_magn_y_roc 1076 What: /sys/.../events/in_magn_y_roc_rising_period
1202 What: /sys/.../events/in_magn_y_roc 1077 What: /sys/.../events/in_magn_y_roc_falling_period
1203 What: /sys/.../events/in_magn_z_thr 1078 What: /sys/.../events/in_magn_z_thresh_rising_period
1204 What: /sys/.../events/in_magn_z_thr 1079 What: /sys/.../events/in_magn_z_thresh_falling_period
1205 What: /sys/.../events/in_magn_z_roc 1080 What: /sys/.../events/in_magn_z_roc_rising_period
1206 What: /sys/.../events/in_magn_z_roc 1081 What: /sys/.../events/in_magn_z_roc_falling_period
1207 What: /sys/.../events/in_rot_from_n 1082 What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
1208 What: /sys/.../events/in_rot_from_n 1083 What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
1209 What: /sys/.../events/in_rot_from_n 1084 What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
1210 What: /sys/.../events/in_rot_from_n 1085 What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
1211 What: /sys/.../events/in_rot_from_n 1086 What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
1212 What: /sys/.../events/in_rot_from_n 1087 What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
1213 What: /sys/.../events/in_rot_from_n 1088 What: /sys/.../events/in_rot_from_north_true_roc_rising_period
1214 What: /sys/.../events/in_rot_from_n 1089 What: /sys/.../events/in_rot_from_north_true_roc_falling_period
1215 What: /sys/.../events/in_rot_from_n 1090 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
1216 What: /sys/.../events/in_rot_from_n 1091 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
1217 What: /sys/.../events/in_rot_from_n 1092 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
1218 What: /sys/.../events/in_rot_from_n 1093 What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
1219 What: /sys/.../events/in_rot_from_n 1094 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
1220 What: /sys/.../events/in_rot_from_n 1095 What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
1221 What: /sys/.../events/in_rot_from_n 1096 What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
1222 What: /sys/.../events/in_rot_from_n 1097 What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
1223 What: /sys/.../events/in_voltageY_s 1098 What: /sys/.../events/in_voltageY_supply_thresh_rising_period
1224 What: /sys/.../events/in_voltageY_s 1099 What: /sys/.../events/in_voltageY_supply_thresh_falling_period
1225 What: /sys/.../events/in_voltageY_s 1100 What: /sys/.../events/in_voltageY_supply_roc_rising_period
1226 What: /sys/.../events/in_voltageY_s 1101 What: /sys/.../events/in_voltageY_supply_roc_falling_period
1227 What: /sys/.../events/in_voltageY_t 1102 What: /sys/.../events/in_voltageY_thresh_rising_period
1228 What: /sys/.../events/in_voltageY_t 1103 What: /sys/.../events/in_voltageY_thresh_falling_period
1229 What: /sys/.../events/in_voltageY_r 1104 What: /sys/.../events/in_voltageY_roc_rising_period
1230 What: /sys/.../events/in_voltageY_r 1105 What: /sys/.../events/in_voltageY_roc_falling_period
1231 What: /sys/.../events/in_tempY_thre 1106 What: /sys/.../events/in_tempY_thresh_rising_period
1232 What: /sys/.../events/in_tempY_thre 1107 What: /sys/.../events/in_tempY_thresh_falling_period
1233 What: /sys/.../events/in_tempY_roc_ 1108 What: /sys/.../events/in_tempY_roc_rising_period
1234 What: /sys/.../events/in_tempY_roc_ 1109 What: /sys/.../events/in_tempY_roc_falling_period
1235 What: /sys/.../events/in_accel_x&y& 1110 What: /sys/.../events/in_accel_x&y&z_mag_falling_period
1236 What: /sys/.../events/in_intensity0 1111 What: /sys/.../events/in_intensity0_thresh_period
1237 What: /sys/.../events/in_proximity0 1112 What: /sys/.../events/in_proximity0_thresh_period
1238 What: /sys/.../events/in_activity_s 1113 What: /sys/.../events/in_activity_still_thresh_rising_period
1239 What: /sys/.../events/in_activity_s 1114 What: /sys/.../events/in_activity_still_thresh_falling_period
1240 What: /sys/.../events/in_activity_w 1115 What: /sys/.../events/in_activity_walking_thresh_rising_period
1241 What: /sys/.../events/in_activity_w 1116 What: /sys/.../events/in_activity_walking_thresh_falling_period
1242 What: /sys/.../events/in_activity_j 1117 What: /sys/.../events/in_activity_jogging_thresh_rising_period
1243 What: /sys/.../events/in_activity_j 1118 What: /sys/.../events/in_activity_jogging_thresh_falling_period
1244 What: /sys/.../events/in_activity_r 1119 What: /sys/.../events/in_activity_running_thresh_rising_period
1245 What: /sys/.../events/in_activity_r 1120 What: /sys/.../events/in_activity_running_thresh_falling_period
1246 What: /sys/.../events/in_illuminanc 1121 What: /sys/.../events/in_illuminance_thresh_either_period
1247 KernelVersion: 2.6.37 1122 KernelVersion: 2.6.37
1248 Contact: linux-iio@vger.kernel.org 1123 Contact: linux-iio@vger.kernel.org
1249 Description: 1124 Description:
1250 Period of time (in seconds) f 1125 Period of time (in seconds) for which the condition must be
1251 met before an event is genera 1126 met before an event is generated. If direction is not
1252 specified then this period ap 1127 specified then this period applies to both directions.
1253 1128
1254 What: /sys/.../events/in_accel_thre 1129 What: /sys/.../events/in_accel_thresh_rising_low_pass_filter_3db
1255 What: /sys/.../events/in_anglvel_th 1130 What: /sys/.../events/in_anglvel_thresh_rising_low_pass_filter_3db
1256 What: /sys/.../events/in_magn_thres 1131 What: /sys/.../events/in_magn_thresh_rising_low_pass_filter_3db
1257 KernelVersion: 4.2 1132 KernelVersion: 4.2
1258 Contact: linux-iio@vger.kernel.org 1133 Contact: linux-iio@vger.kernel.org
1259 Description: 1134 Description:
1260 If a low pass filter can be a 1135 If a low pass filter can be applied to the event generation
1261 this property gives its 3db f 1136 this property gives its 3db frequency in Hz.
1262 A value of zero disables the 1137 A value of zero disables the filter.
1263 1138
1264 What: /sys/.../events/in_accel_thre 1139 What: /sys/.../events/in_accel_thresh_rising_high_pass_filter_3db
1265 What: /sys/.../events/in_anglvel_th 1140 What: /sys/.../events/in_anglvel_thresh_rising_high_pass_filter_3db
1266 What: /sys/.../events/in_magn_thres 1141 What: /sys/.../events/in_magn_thresh_rising_high_pass_filter_3db
1267 KernelVersion: 4.2 1142 KernelVersion: 4.2
1268 Contact: linux-iio@vger.kernel.org 1143 Contact: linux-iio@vger.kernel.org
1269 Description: 1144 Description:
1270 If a high pass filter can be 1145 If a high pass filter can be applied to the event generation
1271 this property gives its 3db f 1146 this property gives its 3db frequency in Hz.
1272 A value of zero disables the 1147 A value of zero disables the filter.
1273 1148
1274 What: /sys/.../events/in_activity_s 1149 What: /sys/.../events/in_activity_still_thresh_rising_en
1275 What: /sys/.../events/in_activity_s 1150 What: /sys/.../events/in_activity_still_thresh_falling_en
1276 What: /sys/.../events/in_activity_w 1151 What: /sys/.../events/in_activity_walking_thresh_rising_en
1277 What: /sys/.../events/in_activity_w 1152 What: /sys/.../events/in_activity_walking_thresh_falling_en
1278 What: /sys/.../events/in_activity_j 1153 What: /sys/.../events/in_activity_jogging_thresh_rising_en
1279 What: /sys/.../events/in_activity_j 1154 What: /sys/.../events/in_activity_jogging_thresh_falling_en
1280 What: /sys/.../events/in_activity_r 1155 What: /sys/.../events/in_activity_running_thresh_rising_en
1281 What: /sys/.../events/in_activity_r 1156 What: /sys/.../events/in_activity_running_thresh_falling_en
1282 KernelVersion: 3.19 1157 KernelVersion: 3.19
1283 Contact: linux-iio@vger.kernel.org 1158 Contact: linux-iio@vger.kernel.org
1284 Description: 1159 Description:
1285 Enables or disables activity 1160 Enables or disables activity events. Depending on direction
1286 an event is generated when se 1161 an event is generated when sensor ENTERS or LEAVES a given state.
1287 1162
1288 What: /sys/.../events/in_activity_s 1163 What: /sys/.../events/in_activity_still_thresh_rising_value
1289 What: /sys/.../events/in_activity_s 1164 What: /sys/.../events/in_activity_still_thresh_falling_value
1290 What: /sys/.../events/in_activity_w 1165 What: /sys/.../events/in_activity_walking_thresh_rising_value
1291 What: /sys/.../events/in_activity_w 1166 What: /sys/.../events/in_activity_walking_thresh_falling_value
1292 What: /sys/.../events/in_activity_j 1167 What: /sys/.../events/in_activity_jogging_thresh_rising_value
1293 What: /sys/.../events/in_activity_j 1168 What: /sys/.../events/in_activity_jogging_thresh_falling_value
1294 What: /sys/.../events/in_activity_r 1169 What: /sys/.../events/in_activity_running_thresh_rising_value
1295 What: /sys/.../events/in_activity_r 1170 What: /sys/.../events/in_activity_running_thresh_falling_value
1296 KernelVersion: 3.19 1171 KernelVersion: 3.19
1297 Contact: linux-iio@vger.kernel.org 1172 Contact: linux-iio@vger.kernel.org
1298 Description: 1173 Description:
1299 Confidence value (in units as 1174 Confidence value (in units as percentage) to be used
1300 for deciding when an event sh 1175 for deciding when an event should be generated. E.g for
1301 running: If the confidence va 1176 running: If the confidence value reported by the sensor
1302 is greater than in_activity_r 1177 is greater than in_activity_running_thresh_rising_value
1303 then the sensor ENTERS runnin 1178 then the sensor ENTERS running state. Conversely, if the
1304 confidence value reported by 1179 confidence value reported by the sensor is lower than
1305 in_activity_running_thresh_fa 1180 in_activity_running_thresh_falling_value then the sensor
1306 is LEAVING running state. 1181 is LEAVING running state.
1307 1182
1308 What: /sys/.../iio:deviceX/events/i 1183 What: /sys/.../iio:deviceX/events/in_accel_mag_en
1309 What: /sys/.../iio:deviceX/events/i 1184 What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
1310 What: /sys/.../iio:deviceX/events/i 1185 What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
1311 What: /sys/.../iio:deviceX/events/i 1186 What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
1312 What: /sys/.../iio:deviceX/events/i 1187 What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
1313 What: /sys/.../iio:deviceX/events/i 1188 What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
1314 What: /sys/.../iio:deviceX/events/i 1189 What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
1315 What: /sys/.../iio:deviceX/events/i 1190 What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
1316 What: /sys/.../iio:deviceX/events/i 1191 What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
1317 What: /sys/.../iio:deviceX/events/i 1192 What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
1318 What: /sys/.../iio:deviceX/events/i 1193 What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
1319 What: /sys/.../iio:deviceX/events/i 1194 What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
1320 What: /sys/.../iio:deviceX/events/i 1195 What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
1321 What: /sys/.../iio:deviceX/events/i 1196 What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
1322 KernelVersion: 2.6.37 1197 KernelVersion: 2.6.37
1323 Contact: linux-iio@vger.kernel.org 1198 Contact: linux-iio@vger.kernel.org
1324 Description: 1199 Description:
1325 Similar to in_accel_x_thresh[ 1200 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
1326 magnitude of the channel is c 1201 magnitude of the channel is compared to the threshold, not its
1327 signed value. 1202 signed value.
1328 1203
1329 What: /sys/.../events/in_accel_raw_ 1204 What: /sys/.../events/in_accel_raw_mag_value
1330 What: /sys/.../events/in_accel_x_ra 1205 What: /sys/.../events/in_accel_x_raw_mag_rising_value
1331 What: /sys/.../events/in_accel_y_ra 1206 What: /sys/.../events/in_accel_y_raw_mag_rising_value
1332 What: /sys/.../events/in_accel_z_ra 1207 What: /sys/.../events/in_accel_z_raw_mag_rising_value
1333 KernelVersion: 2.6.37 1208 KernelVersion: 2.6.37
1334 Contact: linux-iio@vger.kernel.org 1209 Contact: linux-iio@vger.kernel.org
1335 Description: 1210 Description:
1336 The value to which the magnit 1211 The value to which the magnitude of the channel is compared. If
1337 number or direction is not sp 1212 number or direction is not specified, applies to all channels of
1338 this type. 1213 this type.
1339 1214
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 1215 What: /sys/.../events/in_steps_change_en
1367 KernelVersion: 4.0 1216 KernelVersion: 4.0
1368 Contact: linux-iio@vger.kernel.org 1217 Contact: linux-iio@vger.kernel.org
1369 Description: 1218 Description:
1370 Event generated when channel 1219 Event generated when channel passes a threshold on the absolute
1371 change in value. E.g. for ste 1220 change in value. E.g. for steps: a step change event is
1372 generated each time the user 1221 generated each time the user takes N steps, where N is set using
1373 in_steps_change_value. 1222 in_steps_change_value.
1374 1223
1375 What: /sys/.../events/in_steps_chan 1224 What: /sys/.../events/in_steps_change_value
1376 KernelVersion: 4.0 1225 KernelVersion: 4.0
1377 Contact: linux-iio@vger.kernel.org 1226 Contact: linux-iio@vger.kernel.org
1378 Description: 1227 Description:
1379 Specifies the value of change 1228 Specifies the value of change threshold that the
1380 device is comparing against f 1229 device is comparing against for the events enabled by
1381 <type>[Y][_name]_roc[_rising| 1230 <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps:
1382 if set to 3, a step change ev 1231 if set to 3, a step change event will be generated every 3
1383 steps. 1232 steps.
1384 1233
1385 What: /sys/bus/iio/devices/iio:devi 1234 What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
1386 KernelVersion: 2.6.35 1235 KernelVersion: 2.6.35
1387 Contact: linux-iio@vger.kernel.org 1236 Contact: linux-iio@vger.kernel.org
1388 Description: 1237 Description:
1389 The name of the trigger sourc 1238 The name of the trigger source being used, as per string given
1390 in /sys/class/iio/triggerY/na 1239 in /sys/class/iio/triggerY/name.
1391 1240
1392 What: /sys/bus/iio/devices/iio:devi 1241 What: /sys/bus/iio/devices/iio:deviceX/bufferY/length
1393 KernelVersion: 5.11 1242 KernelVersion: 5.11
1394 Contact: linux-iio@vger.kernel.org 1243 Contact: linux-iio@vger.kernel.org
1395 Description: 1244 Description:
1396 Number of scans contained by 1245 Number of scans contained by the buffer.
1397 1246
1398 What: /sys/bus/iio/devices/iio:devi 1247 What: /sys/bus/iio/devices/iio:deviceX/bufferY/enable
1399 KernelVersion: 5.11 1248 KernelVersion: 5.11
1400 Contact: linux-iio@vger.kernel.org 1249 Contact: linux-iio@vger.kernel.org
1401 Description: 1250 Description:
1402 Actually start the buffer cap 1251 Actually start the buffer capture up. Will start trigger
1403 if first device and appropria 1252 if first device and appropriate.
1404 1253
1405 Note that it might be impossi <<
1406 (e.g.: events, scale, samplin <<
1407 active buffer capture session <<
1408 <<
1409 What: /sys/bus/iio/devices/iio:devi 1254 What: /sys/bus/iio/devices/iio:deviceX/bufferY
1410 KernelVersion: 5.11 1255 KernelVersion: 5.11
1411 Contact: linux-iio@vger.kernel.org 1256 Contact: linux-iio@vger.kernel.org
1412 Description: 1257 Description:
1413 Directory containing interfac 1258 Directory containing interfaces for elements that will be
1414 captured for a single trigger 1259 captured for a single triggered sample set in the buffer.
1415 1260
1416 Since kernel 5.11 the scan_el 1261 Since kernel 5.11 the scan_elements attributes are merged into
1417 the bufferY directory, to be 1262 the bufferY directory, to be configurable per buffer.
1418 1263
1419 What: /sys/.../iio:deviceX/bufferY/ 1264 What: /sys/.../iio:deviceX/bufferY/in_accel_x_en
1420 What: /sys/.../iio:deviceX/bufferY/ 1265 What: /sys/.../iio:deviceX/bufferY/in_accel_y_en
1421 What: /sys/.../iio:deviceX/bufferY/ 1266 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/ 1267 What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_en
1429 What: /sys/.../iio:deviceX/bufferY/ 1268 What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_en
1430 What: /sys/.../iio:deviceX/bufferY/ 1269 What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_en
1431 What: /sys/.../iio:deviceX/bufferY/ 1270 What: /sys/.../iio:deviceX/bufferY/in_magn_x_en
1432 What: /sys/.../iio:deviceX/bufferY/ 1271 What: /sys/.../iio:deviceX/bufferY/in_magn_y_en
1433 What: /sys/.../iio:deviceX/bufferY/ 1272 What: /sys/.../iio:deviceX/bufferY/in_magn_z_en
1434 What: /sys/.../iio:deviceX/bufferY/ 1273 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_en
1435 What: /sys/.../iio:deviceX/bufferY/ 1274 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_en
1436 What: /sys/.../iio:deviceX/bufferY/ 1275 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_en
1437 What: /sys/.../iio:deviceX/bufferY/ 1276 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_en
1438 What: /sys/.../iio:deviceX/bufferY/ 1277 What: /sys/.../iio:deviceX/bufferY/in_timestamp_en
1439 What: /sys/.../iio:deviceX/bufferY/ 1278 What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_en
1440 What: /sys/.../iio:deviceX/bufferY/ 1279 What: /sys/.../iio:deviceX/bufferY/in_voltageY_en
1441 What: /sys/.../iio:deviceX/bufferY/ 1280 What: /sys/.../iio:deviceX/bufferY/in_voltageY-voltageZ_en
1442 What: /sys/.../iio:deviceX/bufferY/ 1281 What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_en
1443 What: /sys/.../iio:deviceX/bufferY/ 1282 What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_en
1444 What: /sys/.../iio:deviceX/bufferY/ 1283 What: /sys/.../iio:deviceX/bufferY/in_voltage_i_en
1445 What: /sys/.../iio:deviceX/bufferY/ 1284 What: /sys/.../iio:deviceX/bufferY/in_voltage_q_en
1446 What: /sys/.../iio:deviceX/bufferY/ 1285 What: /sys/.../iio:deviceX/bufferY/in_incli_x_en
1447 What: /sys/.../iio:deviceX/bufferY/ 1286 What: /sys/.../iio:deviceX/bufferY/in_incli_y_en
1448 What: /sys/.../iio:deviceX/bufferY/ 1287 What: /sys/.../iio:deviceX/bufferY/in_pressureY_en
1449 What: /sys/.../iio:deviceX/bufferY/ 1288 What: /sys/.../iio:deviceX/bufferY/in_pressure_en
1450 What: /sys/.../iio:deviceX/bufferY/ 1289 What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_en
1451 What: /sys/.../iio:deviceX/bufferY/ 1290 What: /sys/.../iio:deviceX/bufferY/in_proximity_en
1452 KernelVersion: 5.11 1291 KernelVersion: 5.11
1453 Contact: linux-iio@vger.kernel.org 1292 Contact: linux-iio@vger.kernel.org
1454 Description: 1293 Description:
1455 Scan element control for trig 1294 Scan element control for triggered data capture.
1456 1295
1457 What: /sys/.../iio:deviceX/bufferY/ 1296 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/ 1297 What: /sys/.../iio:deviceX/bufferY/in_anglvel_type
1461 What: /sys/.../iio:deviceX/bufferY/ 1298 What: /sys/.../iio:deviceX/bufferY/in_magn_type
1462 What: /sys/.../iio:deviceX/bufferY/ 1299 What: /sys/.../iio:deviceX/bufferY/in_incli_type
1463 What: /sys/.../iio:deviceX/bufferY/ 1300 What: /sys/.../iio:deviceX/bufferY/in_voltageY_type
1464 What: /sys/.../iio:deviceX/bufferY/ 1301 What: /sys/.../iio:deviceX/bufferY/in_voltage_type
1465 What: /sys/.../iio:deviceX/bufferY/ 1302 What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_type
1466 What: /sys/.../iio:deviceX/bufferY/ 1303 What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_type
1467 What: /sys/.../iio:deviceX/bufferY/ 1304 What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_type
1468 What: /sys/.../iio:deviceX/bufferY/ 1305 What: /sys/.../iio:deviceX/bufferY/in_voltage_i_type
1469 What: /sys/.../iio:deviceX/bufferY/ 1306 What: /sys/.../iio:deviceX/bufferY/in_voltage_q_type
1470 What: /sys/.../iio:deviceX/bufferY/ 1307 What: /sys/.../iio:deviceX/bufferY/in_timestamp_type
1471 What: /sys/.../iio:deviceX/bufferY/ 1308 What: /sys/.../iio:deviceX/bufferY/in_pressureY_type
1472 What: /sys/.../iio:deviceX/bufferY/ 1309 What: /sys/.../iio:deviceX/bufferY/in_pressure_type
1473 What: /sys/.../iio:deviceX/bufferY/ 1310 What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_type
1474 What: /sys/.../iio:deviceX/bufferY/ 1311 What: /sys/.../iio:deviceX/bufferY/in_proximity_type
1475 KernelVersion: 5.11 1312 KernelVersion: 5.11
1476 Contact: linux-iio@vger.kernel.org 1313 Contact: linux-iio@vger.kernel.org
1477 Description: 1314 Description:
1478 Description of the scan eleme 1315 Description of the scan element data storage within the buffer
1479 and hence the form in which i 1316 and hence the form in which it is read from user-space.
1480 Form is [be|le]:[s|u]bits/sto 1317 Form is [be|le]:[s|u]bits/storagebits[>>shift].
1481 be or le specifies big or lit 1318 be or le specifies big or little endian. s or u specifies if
1482 signed (2's complement) or un 1319 signed (2's complement) or unsigned. bits is the number of bits
1483 of data and storagebits is th 1320 of data and storagebits is the space (after padding) that it
1484 occupies in the buffer. shift 1321 occupies in the buffer. shift if specified, is the shift that
1485 needs to be applied prior to 1322 needs to be applied prior to masking out unused bits. Some
1486 devices put their data in the 1323 devices put their data in the middle of the transferred elements
1487 with additional information o 1324 with additional information on both sides. Note that some
1488 devices will have additional 1325 devices will have additional information in the unused bits
1489 so to get a clean value, the 1326 so to get a clean value, the bits value must be used to mask
1490 the buffer output value appro 1327 the buffer output value appropriately. The storagebits value
1491 also specifies the data align 1328 also specifies the data alignment. So s48/64>>2 will be a
1492 signed 48 bit integer stored 1329 signed 48 bit integer stored in a 64 bit location aligned to
1493 a 64 bit boundary. To obtain 1330 a 64 bit boundary. To obtain the clean value, shift right 2
1494 and apply a mask to zero the 1331 and apply a mask to zero the top 16 bits of the result.
1495 For other storage combination 1332 For other storage combinations this attribute will be extended
1496 appropriately. 1333 appropriately.
1497 1334
1498 What: /sys/.../iio:deviceX/scan_ele 1335 What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
1499 KernelVersion: 2.6.37 1336 KernelVersion: 2.6.37
1500 Contact: linux-iio@vger.kernel.org 1337 Contact: linux-iio@vger.kernel.org
1501 Description: 1338 Description:
1502 If the type parameter can tak 1339 If the type parameter can take one of a small set of values,
1503 this attribute lists them. 1340 this attribute lists them.
1504 1341
1505 What: /sys/.../iio:deviceX/bufferY/ 1342 What: /sys/.../iio:deviceX/bufferY/in_voltageY_index
1506 What: /sys/.../iio:deviceX/bufferY/ 1343 What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index
1507 What: /sys/.../iio:deviceX/bufferY/ 1344 What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index
1508 What: /sys/.../iio:deviceX/bufferY/ 1345 What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_index
1509 What: /sys/.../iio:deviceX/bufferY/ 1346 What: /sys/.../iio:deviceX/bufferY/in_voltage_i_index
1510 What: /sys/.../iio:deviceX/bufferY/ 1347 What: /sys/.../iio:deviceX/bufferY/in_voltage_q_index
1511 What: /sys/.../iio:deviceX/bufferY/ 1348 What: /sys/.../iio:deviceX/bufferY/in_accel_x_index
1512 What: /sys/.../iio:deviceX/bufferY/ 1349 What: /sys/.../iio:deviceX/bufferY/in_accel_y_index
1513 What: /sys/.../iio:deviceX/bufferY/ 1350 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/ 1351 What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_index
1521 What: /sys/.../iio:deviceX/bufferY/ 1352 What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_index
1522 What: /sys/.../iio:deviceX/bufferY/ 1353 What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_index
1523 What: /sys/.../iio:deviceX/bufferY/ 1354 What: /sys/.../iio:deviceX/bufferY/in_magn_x_index
1524 What: /sys/.../iio:deviceX/bufferY/ 1355 What: /sys/.../iio:deviceX/bufferY/in_magn_y_index
1525 What: /sys/.../iio:deviceX/bufferY/ 1356 What: /sys/.../iio:deviceX/bufferY/in_magn_z_index
1526 What: /sys/.../iio:deviceX/bufferY/ 1357 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_index
1527 What: /sys/.../iio:deviceX/bufferY/ 1358 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_index
1528 What: /sys/.../iio:deviceX/bufferY/ 1359 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_index
1529 What: /sys/.../iio:deviceX/bufferY/ 1360 What: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_index
1530 What: /sys/.../iio:deviceX/bufferY/ 1361 What: /sys/.../iio:deviceX/bufferY/in_incli_x_index
1531 What: /sys/.../iio:deviceX/bufferY/ 1362 What: /sys/.../iio:deviceX/bufferY/in_incli_y_index
1532 What: /sys/.../iio:deviceX/bufferY/ 1363 What: /sys/.../iio:deviceX/bufferY/in_timestamp_index
1533 What: /sys/.../iio:deviceX/bufferY/ 1364 What: /sys/.../iio:deviceX/bufferY/in_pressureY_index
1534 What: /sys/.../iio:deviceX/bufferY/ 1365 What: /sys/.../iio:deviceX/bufferY/in_pressure_index
1535 What: /sys/.../iio:deviceX/bufferY/ 1366 What: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_index
1536 What: /sys/.../iio:deviceX/bufferY/ 1367 What: /sys/.../iio:deviceX/bufferY/in_proximity_index
1537 KernelVersion: 5.11 1368 KernelVersion: 5.11
1538 Contact: linux-iio@vger.kernel.org 1369 Contact: linux-iio@vger.kernel.org
1539 Description: 1370 Description:
1540 A single positive integer spe 1371 A single positive integer specifying the position of this
1541 scan element in the buffer. N 1372 scan element in the buffer. Note these are not dependent on
1542 what is enabled and may not b 1373 what is enabled and may not be contiguous. Thus for user-space
1543 to establish the full layout 1374 to establish the full layout these must be used in conjunction
1544 with all _en attributes to es 1375 with all _en attributes to establish which channels are present,
1545 and the relevant _type attrib 1376 and the relevant _type attributes to establish the data storage
1546 format. 1377 format.
1547 1378
1548 What: /sys/.../iio:deviceX/in_activ 1379 What: /sys/.../iio:deviceX/in_activity_still_input
1549 What: /sys/.../iio:deviceX/in_activ 1380 What: /sys/.../iio:deviceX/in_activity_walking_input
1550 What: /sys/.../iio:deviceX/in_activ 1381 What: /sys/.../iio:deviceX/in_activity_jogging_input
1551 What: /sys/.../iio:deviceX/in_activ 1382 What: /sys/.../iio:deviceX/in_activity_running_input
1552 KernelVersion: 3.19 1383 KernelVersion: 3.19
1553 Contact: linux-iio@vger.kernel.org 1384 Contact: linux-iio@vger.kernel.org
1554 Description: 1385 Description:
1555 This attribute is used to rea 1386 This attribute is used to read the confidence for an activity
1556 expressed in units as percent 1387 expressed in units as percentage.
1557 1388
1558 What: /sys/.../iio:deviceX/in_anglv 1389 What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
1559 KernelVersion: 2.6.38 1390 KernelVersion: 2.6.38
1560 Contact: linux-iio@vger.kernel.org 1391 Contact: linux-iio@vger.kernel.org
1561 Description: 1392 Description:
1562 This attribute is used to rea 1393 This attribute is used to read the amount of quadrature error
1563 present in the device at a gi 1394 present in the device at a given time.
1564 1395
1565 What: /sys/.../iio:deviceX/in_accel 1396 What: /sys/.../iio:deviceX/in_accelX_power_mode
1566 KernelVersion: 3.11 1397 KernelVersion: 3.11
1567 Contact: linux-iio@vger.kernel.org 1398 Contact: linux-iio@vger.kernel.org
1568 Description: 1399 Description:
1569 Specifies the chip power mode 1400 Specifies the chip power mode.
1570 low_noise: reduce noise level 1401 low_noise: reduce noise level from ADC,
1571 low_power: enable low current 1402 low_power: enable low current consumption.
1572 For a list of available outpu 1403 For a list of available output power modes read
1573 in_accel_power_mode_available 1404 in_accel_power_mode_available.
1574 1405
1575 What: /sys/.../iio:deviceX/in_energ 1406 What: /sys/.../iio:deviceX/in_energy_input
1576 What: /sys/.../iio:deviceX/in_energ 1407 What: /sys/.../iio:deviceX/in_energy_raw
1577 KernelVersion: 4.0 1408 KernelVersion: 4.0
1578 Contact: linux-iio@vger.kernel.org 1409 Contact: linux-iio@vger.kernel.org
1579 Description: 1410 Description:
1580 This attribute is used to rea 1411 This attribute is used to read the energy value reported by the
1581 device (e.g.: human activity 1412 device (e.g.: human activity sensors report energy burnt by the
1582 user). Units after applicatio 1413 user). Units after application of scale are Joules.
1583 1414
1584 What: /sys/.../iio:deviceX/in_dista 1415 What: /sys/.../iio:deviceX/in_distance_input
1585 What: /sys/.../iio:deviceX/in_dista 1416 What: /sys/.../iio:deviceX/in_distance_raw
1586 KernelVersion: 4.0 1417 KernelVersion: 4.0
1587 Contact: linux-iio@vger.kernel.org 1418 Contact: linux-iio@vger.kernel.org
1588 Description: 1419 Description:
1589 This attribute is used to rea 1420 This attribute is used to read the measured distance to an object
1590 or the distance covered by th 1421 or the distance covered by the user since the last reboot while
1591 activated. Units after applic 1422 activated. Units after application of scale are meters.
1592 1423
1593 What: /sys/bus/iio/devices/iio:devi 1424 What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1594 KernelVersion: 3.4.0 1425 KernelVersion: 3.4.0
1595 Contact: linux-iio@vger.kernel.org 1426 Contact: linux-iio@vger.kernel.org
1596 Description: 1427 Description:
1597 Writing '1' stores the curren 1428 Writing '1' stores the current device configuration into
1598 on-chip EEPROM. After power-u 1429 on-chip EEPROM. After power-up or chip reset the device will
1599 automatically load the saved 1430 automatically load the saved configuration.
1600 1431
1601 What: /sys/.../iio:deviceX/in_proxi 1432 What: /sys/.../iio:deviceX/in_proximity_raw
1602 What: /sys/.../iio:deviceX/in_proxi 1433 What: /sys/.../iio:deviceX/in_proximity_input
1603 What: /sys/.../iio:deviceX/in_proxi 1434 What: /sys/.../iio:deviceX/in_proximityY_raw
1604 KernelVersion: 3.4 1435 KernelVersion: 3.4
1605 Contact: linux-iio@vger.kernel.org 1436 Contact: linux-iio@vger.kernel.org
1606 Description: 1437 Description:
1607 Proximity measurement indicat 1438 Proximity measurement indicating that some
1608 object is near the sensor, us 1439 object is near the sensor, usually by observing
1609 reflectivity of infrared or u 1440 reflectivity of infrared or ultrasound emitted.
1610 1441
1611 Often these sensors are unit 1442 Often these sensors are unit less and as such conversion
1612 to SI units is not possible. 1443 to SI units is not possible. Higher proximity measurements
1613 indicate closer objects, and 1444 indicate closer objects, and vice versa. Units after
1614 application of scale and offs 1445 application of scale and offset are meters.
1615 1446
1616 What: /sys/.../iio:deviceX/in_illum 1447 What: /sys/.../iio:deviceX/in_illuminance_input
1617 What: /sys/.../iio:deviceX/in_illum 1448 What: /sys/.../iio:deviceX/in_illuminance_raw
1618 What: /sys/.../iio:deviceX/in_illum 1449 What: /sys/.../iio:deviceX/in_illuminanceY_input
1619 What: /sys/.../iio:deviceX/in_illum 1450 What: /sys/.../iio:deviceX/in_illuminanceY_raw
1620 What: /sys/.../iio:deviceX/in_illum 1451 What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1621 What: /sys/.../iio:deviceX/in_illum 1452 What: /sys/.../iio:deviceX/in_illuminance_ir_raw
1622 What: /sys/.../iio:deviceX/in_illum 1453 What: /sys/.../iio:deviceX/in_illuminance_clear_raw
1623 KernelVersion: 3.4 1454 KernelVersion: 3.4
1624 Contact: linux-iio@vger.kernel.org 1455 Contact: linux-iio@vger.kernel.org
1625 Description: 1456 Description:
1626 Illuminance measurement, unit 1457 Illuminance measurement, units after application of scale
1627 and offset are lux. 1458 and offset are lux.
1628 1459
1629 What: /sys/.../iio:deviceX/in_inten 1460 What: /sys/.../iio:deviceX/in_intensityY_raw
1630 What: /sys/.../iio:deviceX/in_inten 1461 What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1631 What: /sys/.../iio:deviceX/in_inten 1462 What: /sys/.../iio:deviceX/in_intensityY_both_raw
1632 What: /sys/.../iio:deviceX/in_inten 1463 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 1464 What: /sys/.../iio:deviceX/in_intensityY_duv_raw
1636 KernelVersion: 3.4 1465 KernelVersion: 3.4
1637 Contact: linux-iio@vger.kernel.org 1466 Contact: linux-iio@vger.kernel.org
1638 Description: 1467 Description:
1639 Unit-less light intensity. Mo 1468 Unit-less light intensity. Modifiers both and ir indicate
1640 that measurements contain vis 1469 that measurements contain visible and infrared light
1641 components or just infrared l 1470 components or just infrared light, respectively. Modifier
1642 uv indicates that measurement 1471 uv indicates that measurements contain ultraviolet light
1643 components. Modifiers uva, uv !! 1472 components. Modifier duv indicates that measurements
1644 measurements contain A, B or !! 1473 contain deep ultraviolet light components.
1645 components respectively. <<
1646 1474
1647 What: /sys/.../iio:deviceX/in_uvind 1475 What: /sys/.../iio:deviceX/in_uvindex_input
1648 KernelVersion: 4.6 1476 KernelVersion: 4.6
1649 Contact: linux-iio@vger.kernel.org 1477 Contact: linux-iio@vger.kernel.org
1650 Description: 1478 Description:
1651 UV light intensity index meas 1479 UV light intensity index measuring the human skin's response to
1652 different wavelength of sunli 1480 different wavelength of sunlight weighted according to the
1653 standardised CIE Erythemal Ac 1481 standardised CIE Erythemal Action Spectrum. UV index values range
1654 from 0 (low) to >=11 (extreme 1482 from 0 (low) to >=11 (extreme).
1655 1483
1656 What: /sys/.../iio:deviceX/in_inten 1484 What: /sys/.../iio:deviceX/in_intensity_integration_time
1657 What: /sys/.../iio:deviceX/in_inten 1485 What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1658 What: /sys/.../iio:deviceX/in_inten 1486 What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1659 What: /sys/.../iio:deviceX/in_inten 1487 What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1660 What: /sys/.../iio:deviceX/in_inten 1488 What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1661 What: /sys/.../iio:deviceX/in_illum 1489 What: /sys/.../iio:deviceX/in_illuminance_integration_time
1662 KernelVersion: 3.12 1490 KernelVersion: 3.12
1663 Contact: linux-iio@vger.kernel.org 1491 Contact: linux-iio@vger.kernel.org
1664 Description: 1492 Description:
1665 This attribute is used to get 1493 This attribute is used to get/set the integration time in
1666 seconds. If shared across all 1494 seconds. If shared across all channels of a given type,
1667 <type>_integration_time is us 1495 <type>_integration_time is used.
1668 1496
1669 What: /sys/.../iio:deviceX/in_veloc 1497 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time
1670 KernelVersion: 4.0 1498 KernelVersion: 4.0
1671 Contact: linux-iio@vger.kernel.org 1499 Contact: linux-iio@vger.kernel.org
1672 Description: 1500 Description:
1673 Number of seconds in which to 1501 Number of seconds in which to compute speed.
1674 1502
1675 What: /sys/bus/iio/devices/iio:devi 1503 What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1676 KernelVersion: 3.15 1504 KernelVersion: 3.15
1677 Contact: linux-iio@vger.kernel.org 1505 Contact: linux-iio@vger.kernel.org
1678 Description: 1506 Description:
1679 Raw value of quaternion compo 1507 Raw value of quaternion components using a format
1680 x y z w. Here x, y, and z com 1508 x y z w. Here x, y, and z component represents the axis about
1681 which a rotation will occur a 1509 which a rotation will occur and w component represents the
1682 amount of rotation. 1510 amount of rotation.
1683 1511
1684 What: /sys/bus/iio/devices/iio:devi 1512 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1685 What: /sys/bus/iio/devices/iio:devi 1513 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1686 What: /sys/bus/iio/devices/iio:devi 1514 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1687 What: /sys/bus/iio/devices/iio:devi 1515 What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1688 KernelVersion: 3.15 1516 KernelVersion: 3.15
1689 Contact: linux-iio@vger.kernel.org 1517 Contact: linux-iio@vger.kernel.org
1690 Description: 1518 Description:
1691 Raw value of rotation from tr 1519 Raw value of rotation from true/magnetic north measured with
1692 or without compensation from 1520 or without compensation from tilt sensors.
1693 1521
1694 What: /sys/bus/iio/devices/iio:devi 1522 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1695 What: /sys/bus/iio/devices/iio:devi 1523 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw
1696 What: /sys/bus/iio/devices/iio:devi 1524 What: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw
1697 KernelVersion: 3.18 1525 KernelVersion: 3.18
1698 Contact: linux-iio@vger.kernel.org 1526 Contact: linux-iio@vger.kernel.org
1699 Description: 1527 Description:
1700 Raw current measurement from 1528 Raw current measurement from channel X. Units are in milliamps
1701 after application of scale an 1529 after application of scale and offset. If no offset or scale is
1702 present, output should be con 1530 present, output should be considered as processed with the
1703 unit in milliamps. 1531 unit in milliamps.
1704 1532
1705 Channels with 'i' and 'q' mod 1533 Channels with 'i' and 'q' modifiers always exist in pairs and both
1706 channels refer to the same si 1534 channels refer to the same signal. The 'i' channel contains the in-phase
1707 component of the signal while 1535 component of the signal while the 'q' channel contains the quadrature
1708 component. 1536 component.
1709 1537
1710 What: /sys/.../iio:deviceX/in_energ 1538 What: /sys/.../iio:deviceX/in_energy_en
1711 What: /sys/.../iio:deviceX/in_dista 1539 What: /sys/.../iio:deviceX/in_distance_en
1712 What: /sys/.../iio:deviceX/in_veloc 1540 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en
1713 What: /sys/.../iio:deviceX/in_steps 1541 What: /sys/.../iio:deviceX/in_steps_en
1714 KernelVersion: 3.19 1542 KernelVersion: 3.19
1715 Contact: linux-iio@vger.kernel.org 1543 Contact: linux-iio@vger.kernel.org
1716 Description: 1544 Description:
1717 Activates a device feature th 1545 Activates a device feature that runs in firmware/hardware.
1718 E.g. for steps: the pedometer 1546 E.g. for steps: the pedometer saves power while not used;
1719 when activated, it will count 1547 when activated, it will count the steps taken by the user in
1720 firmware and export them thro 1548 firmware and export them through in_steps_input.
1721 1549
1722 What: /sys/.../iio:deviceX/in_steps 1550 What: /sys/.../iio:deviceX/in_steps_input
1723 KernelVersion: 3.19 1551 KernelVersion: 3.19
1724 Contact: linux-iio@vger.kernel.org 1552 Contact: linux-iio@vger.kernel.org
1725 Description: 1553 Description:
1726 This attribute is used to rea 1554 This attribute is used to read the number of steps taken by the user
1727 since the last reboot while a 1555 since the last reboot while activated.
1728 1556
1729 What: /sys/.../iio:deviceX/in_veloc 1557 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1730 What: /sys/.../iio:deviceX/in_veloc 1558 What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1731 KernelVersion: 3.19 1559 KernelVersion: 3.19
1732 Contact: linux-iio@vger.kernel.org 1560 Contact: linux-iio@vger.kernel.org
1733 Description: 1561 Description:
1734 This attribute is used to rea 1562 This attribute is used to read the current speed value of the
1735 user (which is the norm or ma 1563 user (which is the norm or magnitude of the velocity vector).
1736 Units after application of sc 1564 Units after application of scale are m/s.
1737 1565
1738 What: /sys/.../iio:deviceX/in_steps 1566 What: /sys/.../iio:deviceX/in_steps_debounce_count
1739 KernelVersion: 4.0 1567 KernelVersion: 4.0
1740 Contact: linux-iio@vger.kernel.org 1568 Contact: linux-iio@vger.kernel.org
1741 Description: 1569 Description:
1742 Specifies the number of steps 1570 Specifies the number of steps that must occur within
1743 in_steps_filter_debounce_time 1571 in_steps_filter_debounce_time for the pedometer to decide the
1744 consumer is making steps. 1572 consumer is making steps.
1745 1573
1746 What: /sys/.../iio:deviceX/in_steps 1574 What: /sys/.../iio:deviceX/in_steps_debounce_time
1747 KernelVersion: 4.0 1575 KernelVersion: 4.0
1748 Contact: linux-iio@vger.kernel.org 1576 Contact: linux-iio@vger.kernel.org
1749 Description: 1577 Description:
1750 Specifies number of seconds i 1578 Specifies number of seconds in which we compute the steps
1751 that occur in order to decide 1579 that occur in order to decide if the consumer is making steps.
1752 1580
1753 What: /sys/bus/iio/devices/iio:devi 1581 What: /sys/bus/iio/devices/iio:deviceX/bufferY/watermark
1754 KernelVersion: 5.11 1582 KernelVersion: 5.11
1755 Contact: linux-iio@vger.kernel.org 1583 Contact: linux-iio@vger.kernel.org
1756 Description: 1584 Description:
1757 A single positive integer spe 1585 A single positive integer specifying the maximum number of scan
1758 elements to wait for. 1586 elements to wait for.
1759 1587
1760 Poll will block until the wat 1588 Poll will block until the watermark is reached.
1761 1589
1762 Blocking read will wait until 1590 Blocking read will wait until the minimum between the requested
1763 read amount or the low water 1591 read amount or the low water mark is available.
1764 1592
1765 Non-blocking read will retrie 1593 Non-blocking read will retrieve the available samples from the
1766 buffer even if there are less 1594 buffer even if there are less samples then watermark level. This
1767 allows the application to blo 1595 allows the application to block on poll with a timeout and read
1768 the available samples after t 1596 the available samples after the timeout expires and thus have a
1769 maximum delay guarantee. 1597 maximum delay guarantee.
1770 1598
1771 What: /sys/bus/iio/devices/iio:devi 1599 What: /sys/bus/iio/devices/iio:deviceX/bufferY/data_available
1772 KernelVersion: 5.11 1600 KernelVersion: 5.11
1773 Contact: linux-iio@vger.kernel.org 1601 Contact: linux-iio@vger.kernel.org
1774 Description: 1602 Description:
1775 A read-only value indicating 1603 A read-only value indicating the bytes of data available in the
1776 buffer. In the case of an out 1604 buffer. In the case of an output buffer, this indicates the
1777 amount of empty space availab 1605 amount of empty space available to write data to. In the case of
1778 an input buffer, this indicat 1606 an input buffer, this indicates the amount of data available for
1779 reading. 1607 reading.
1780 1608
1781 What: /sys/bus/iio/devices/iio:devi 1609 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_enabled
1782 KernelVersion: 4.2 1610 KernelVersion: 4.2
1783 Contact: linux-iio@vger.kernel.org 1611 Contact: linux-iio@vger.kernel.org
1784 Description: 1612 Description:
1785 A read-only boolean value tha 1613 A read-only boolean value that indicates if the hardware fifo is
1786 currently enabled or disabled 1614 currently enabled or disabled. If the device does not have a
1787 hardware fifo this entry is n 1615 hardware fifo this entry is not present.
1788 The hardware fifo is enabled 1616 The hardware fifo is enabled when the buffer is enabled if the
1789 current hardware fifo waterma 1617 current hardware fifo watermark level is set and other current
1790 device settings allows it (e. 1618 device settings allows it (e.g. if a trigger is set that samples
1791 data differently that the har 1619 data differently that the hardware fifo does then hardware fifo
1792 will not enabled). 1620 will not enabled).
1793 1621
1794 If the hardware fifo is enabl 1622 If the hardware fifo is enabled and the level of the hardware
1795 fifo reaches the hardware fif 1623 fifo reaches the hardware fifo watermark level the device will
1796 flush its hardware fifo to th 1624 flush its hardware fifo to the device buffer. Doing a non
1797 blocking read on the device w 1625 blocking read on the device when no samples are present in the
1798 device buffer will also force 1626 device buffer will also force a flush.
1799 1627
1800 When the hardware fifo is ena 1628 When the hardware fifo is enabled there is no need to use a
1801 trigger to use buffer mode si 1629 trigger to use buffer mode since the watermark settings
1802 guarantees that the hardware 1630 guarantees that the hardware fifo is flushed to the device
1803 buffer. 1631 buffer.
1804 1632
1805 What: /sys/bus/iio/devices/iio:devi 1633 What: /sys/bus/iio/devices/iio:device*/buffer/hwfifo_timeout
1806 KernelVersion: 4.12 1634 KernelVersion: 4.12
1807 Contact: linux-iio@vger.kernel.org 1635 Contact: linux-iio@vger.kernel.org
1808 Description: 1636 Description:
1809 A read/write property to prov 1637 A read/write property to provide capability to delay reporting of
1810 samples till a timeout is rea 1638 samples till a timeout is reached. This allows host processors to
1811 sleep, while the sensor is st 1639 sleep, while the sensor is storing samples in its internal fifo.
1812 The maximum timeout in second 1640 The maximum timeout in seconds can be specified by setting
1813 hwfifo_timeout.The current de 1641 hwfifo_timeout.The current delay can be read by reading
1814 hwfifo_timeout. A value of 0 1642 hwfifo_timeout. A value of 0 means that there is no timeout.
1815 1643
1816 What: /sys/bus/iio/devices/iio:devi 1644 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark
1817 KernelVersion: 4.2 1645 KernelVersion: 4.2
1818 Contact: linux-iio@vger.kernel.org 1646 Contact: linux-iio@vger.kernel.org
1819 Description: 1647 Description:
1820 Read-only entry that contains 1648 Read-only entry that contains a single integer specifying the
1821 current watermark level for t 1649 current watermark level for the hardware fifo. If the device
1822 does not have a hardware fifo 1650 does not have a hardware fifo this entry is not present.
1823 The watermark level for the h 1651 The watermark level for the hardware fifo is set by the driver
1824 based on the value set by the 1652 based on the value set by the user in buffer/watermark but
1825 taking into account hardware 1653 taking into account hardware limitations (e.g. most hardware
1826 buffers are limited to 32-64 1654 buffers are limited to 32-64 samples, some hardware buffers
1827 watermarks are fixed or have 1655 watermarks are fixed or have minimum levels). A value of 0
1828 means that the hardware water 1656 means that the hardware watermark is unset.
1829 1657
1830 What: /sys/bus/iio/devices/iio:devi 1658 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_min
1831 KernelVersion: 4.2 1659 KernelVersion: 4.2
1832 Contact: linux-iio@vger.kernel.org 1660 Contact: linux-iio@vger.kernel.org
1833 Description: 1661 Description:
1834 A single positive integer spe 1662 A single positive integer specifying the minimum watermark level
1835 for the hardware fifo of this 1663 for the hardware fifo of this device. If the device does not
1836 have a hardware fifo this ent 1664 have a hardware fifo this entry is not present.
1837 1665
1838 If the user sets buffer/water 1666 If the user sets buffer/watermark to a value less than this one,
1839 then the hardware watermark w 1667 then the hardware watermark will remain unset.
1840 1668
1841 What: /sys/bus/iio/devices/iio:devic 1669 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_max
1842 KernelVersion: 4.2 1670 KernelVersion: 4.2
1843 Contact: linux-iio@vger.kernel.org 1671 Contact: linux-iio@vger.kernel.org
1844 Description: 1672 Description:
1845 A single positive integer spe 1673 A single positive integer specifying the maximum watermark level
1846 for the hardware fifo of this 1674 for the hardware fifo of this device. If the device does not
1847 have a hardware fifo this ent 1675 have a hardware fifo this entry is not present.
1848 1676
1849 If the user sets buffer/water 1677 If the user sets buffer/watermark to a value greater than this
1850 one, then the hardware waterm 1678 one, then the hardware watermark will be capped at this value.
1851 1679
1852 What: /sys/bus/iio/devices/iio:devic 1680 What: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_available
1853 KernelVersion: 4.2 1681 KernelVersion: 4.2
1854 Contact: linux-iio@vger.kernel.org 1682 Contact: linux-iio@vger.kernel.org
1855 Description: 1683 Description:
1856 A list of positive integers s 1684 A list of positive integers specifying the available watermark
1857 levels for the hardware fifo. 1685 levels for the hardware fifo. This entry is optional and if it
1858 is not present it means that 1686 is not present it means that all the values between
1859 hwfifo_watermark_min and hwfi 1687 hwfifo_watermark_min and hwfifo_watermark_max are supported.
1860 1688
1861 If the user sets buffer/water 1689 If the user sets buffer/watermark to a value greater than
1862 hwfifo_watermak_min but not e 1690 hwfifo_watermak_min but not equal to any of the values in this
1863 list, the driver will chose a 1691 list, the driver will chose an appropriate value for the
1864 hardware fifo watermark level 1692 hardware fifo watermark level.
1865 1693
1866 What: /sys/bus/iio/devices/iio:devi 1694 What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity
1867 What: /sys/bus/iio/devices/iio:devi 1695 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity
1868 What: /sys/bus/iio/devices/iio:devi 1696 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity
1869 What: /sys/bus/iio/devices/iio:devi 1697 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity
1870 KernelVersion: 4.1 1698 KernelVersion: 4.1
1871 Contact: linux-iio@vger.kernel.org 1699 Contact: linux-iio@vger.kernel.org
1872 Description: 1700 Description:
1873 The emissivity ratio of the s 1701 The emissivity ratio of the surface in the field of view of the
1874 contactless temperature senso 1702 contactless temperature sensor. Emissivity varies from 0 to 1,
1875 with 1 being the emissivity o 1703 with 1 being the emissivity of a black body.
1876 1704
1877 What: /sys/bus/iio/devices/iio:devi 1705 What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_oversampling_ratio
1878 What: /sys/bus/iio/devices/iio:devi 1706 What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_oversampling_ratio
1879 What: /sys/bus/iio/devices/iio:devi 1707 What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_oversampling_ratio
1880 KernelVersion: 4.2 1708 KernelVersion: 4.2
1881 Contact: linux-iio@vger.kernel.org 1709 Contact: linux-iio@vger.kernel.org
1882 Description: 1710 Description:
1883 Hardware applied number of me 1711 Hardware applied number of measurements for acquiring one
1884 data point. The HW will do <t 1712 data point. The HW will do <type>[_name]_oversampling_ratio
1885 measurements and return the a 1713 measurements and return the average value as output data. Each
1886 value resulted from <type>[_n 1714 value resulted from <type>[_name]_oversampling_ratio measurements
1887 is considered as one sample f 1715 is considered as one sample for <type>[_name]_sampling_frequency.
1888 1716
1889 What: /sys/bus/iio/devices/iio:devi 1717 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw
1890 What: /sys/bus/iio/devices/iio:devi 1718 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw
1891 What: /sys/bus/iio/devices/iio:devi 1719 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw
1892 What: /sys/bus/iio/devices/iio:devi 1720 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw
1893 What: /sys/bus/iio/devices/iio:devi 1721 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_ethanol_raw
1894 What: /sys/bus/iio/devices/iio:devi 1722 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_ethanol_raw
1895 What: /sys/bus/iio/devices/iio:devi 1723 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_h2_raw
1896 What: /sys/bus/iio/devices/iio:devi 1724 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_h2_raw
1897 What: /sys/bus/iio/devices/iio:devi 1725 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_o2_raw
1898 What: /sys/bus/iio/devices/iio:devi 1726 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_o2_raw
1899 What: /sys/bus/iio/devices/iio:devi 1727 What: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw
1900 What: /sys/bus/iio/devices/iio:devi 1728 What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
1901 KernelVersion: 4.3 1729 KernelVersion: 4.3
1902 Contact: linux-iio@vger.kernel.org 1730 Contact: linux-iio@vger.kernel.org
1903 Description: 1731 Description:
1904 Raw (unscaled no offset etc.) 1732 Raw (unscaled no offset etc.) reading of a substance. Units
1905 after application of scale an 1733 after application of scale and offset are percents.
1906 1734
1907 What: /sys/bus/iio/devices/iio:devi 1735 What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
1908 What: /sys/bus/iio/devices/iio:devi 1736 What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
1909 What: /sys/bus/iio/devices/iio:devi 1737 What: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw
1910 What: /sys/bus/iio/devices/iio:devi 1738 What: /sys/bus/iio/devices/iio:deviceX/out_resistanceX_raw
1911 KernelVersion: 4.3 1739 KernelVersion: 4.3
1912 Contact: linux-iio@vger.kernel.org 1740 Contact: linux-iio@vger.kernel.org
1913 Description: 1741 Description:
1914 Raw (unscaled no offset etc.) !! 1742 Raw (unscaled no offset etc.) resistance reading that can be processed
1915 Units after application of sc !! 1743 into an ohm value.
1916 1744
1917 What: /sys/bus/iio/devices/iio:devi 1745 What: /sys/bus/iio/devices/iio:deviceX/heater_enable
1918 KernelVersion: 4.1.0 1746 KernelVersion: 4.1.0
1919 Contact: linux-iio@vger.kernel.org 1747 Contact: linux-iio@vger.kernel.org
1920 Description: 1748 Description:
1921 '1' (enable) or '0' (disable) 1749 '1' (enable) or '0' (disable) specifying the enable
1922 of heater function. Same read 1750 of heater function. Same reading values apply.
1923 1751
1924 This ABI is especially applic 1752 This ABI is especially applicable for humidity sensors
1925 to heatup the device and get 1753 to heatup the device and get rid of any condensation
1926 in some humidity environment 1754 in some humidity environment
1927 1755
1928 What: /sys/bus/iio/devices/iio:devi 1756 What: /sys/bus/iio/devices/iio:deviceX/in_ph_raw
1929 KernelVersion: 4.5 1757 KernelVersion: 4.5
1930 Contact: linux-iio@vger.kernel.org 1758 Contact: linux-iio@vger.kernel.org
1931 Description: 1759 Description:
1932 Raw (unscaled no offset etc.) 1760 Raw (unscaled no offset etc.) pH reading of a substance as a negative
1933 base-10 logarithm of hydrodiu 1761 base-10 logarithm of hydrodium ions in a litre of water.
1934 1762
1935 What: /sys/bus/iio/devices/iio:devi 1763 What: /sys/bus/iio/devices/iio:deviceX/mount_matrix
1936 What: /sys/bus/iio/devices/iio:devi 1764 What: /sys/bus/iio/devices/iio:deviceX/in_mount_matrix
1937 What: /sys/bus/iio/devices/iio:devi 1765 What: /sys/bus/iio/devices/iio:deviceX/out_mount_matrix
1938 What: /sys/bus/iio/devices/iio:devi 1766 What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_mount_matrix
1939 What: /sys/bus/iio/devices/iio:devi 1767 What: /sys/bus/iio/devices/iio:deviceX/in_accel_mount_matrix
1940 KernelVersion: 4.6 1768 KernelVersion: 4.6
1941 Contact: linux-iio@vger.kernel.org 1769 Contact: linux-iio@vger.kernel.org
1942 Description: 1770 Description:
1943 Mounting matrix for IIO senso 1771 Mounting matrix for IIO sensors. This is a rotation matrix which
1944 informs userspace about senso 1772 informs userspace about sensor chip's placement relative to the
1945 main hardware it is mounted o 1773 main hardware it is mounted on.
1946 1774
1947 Main hardware placement is de 1775 Main hardware placement is defined according to the local
1948 reference frame related to th 1776 reference frame related to the physical quantity the sensor
1949 measures. 1777 measures.
1950 1778
1951 Given that the rotation matri 1779 Given that the rotation matrix is defined in a board specific
1952 way (platform data and / or d 1780 way (platform data and / or device-tree), the main hardware
1953 reference frame definition is 1781 reference frame definition is left to the implementor's choice
1954 (see below for a magnetometer 1782 (see below for a magnetometer example).
1955 1783
1956 Applications should apply thi 1784 Applications should apply this rotation matrix to samples so
1957 that when main hardware refer 1785 that when main hardware reference frame is aligned onto local
1958 reference frame, then sensor 1786 reference frame, then sensor chip reference frame is also
1959 perfectly aligned with it. 1787 perfectly aligned with it.
1960 1788
1961 Matrix is a 3x3 unitary matri 1789 Matrix is a 3x3 unitary matrix and typically looks like
1962 [0, 1, 0; 1, 0, 0; 0, 0, -1]. 1790 [0, 1, 0; 1, 0, 0; 0, 0, -1]. Identity matrix
1963 [1, 0, 0; 0, 1, 0; 0, 0, 1] m 1791 [1, 0, 0; 0, 1, 0; 0, 0, 1] means sensor chip and main hardware
1964 are perfectly aligned with ea 1792 are perfectly aligned with each other.
1965 1793
1966 For example, a mounting matri 1794 For example, a mounting matrix for a magnetometer sensor informs
1967 userspace about sensor chip's 1795 userspace about sensor chip's ORIENTATION relative to the main
1968 hardware. 1796 hardware.
1969 1797
1970 More specifically, main hardw 1798 More specifically, main hardware orientation is defined with
1971 respect to the LOCAL EARTH GE 1799 respect to the LOCAL EARTH GEOMAGNETIC REFERENCE FRAME where :
1972 1800
1973 * Y is in the ground plane an 1801 * Y is in the ground plane and positive towards magnetic North ;
1974 * X is in the ground plane, p 1802 * X is in the ground plane, perpendicular to the North axis and
1975 positive towards the East ; 1803 positive towards the East ;
1976 * Z is perpendicular to the g 1804 * Z is perpendicular to the ground plane and positive upwards.
1977 1805
1978 An implementor might consider 1806 An implementor might consider that for a hand-held device, a
1979 'natural' orientation would b 1807 'natural' orientation would be 'front facing camera at the top'.
1980 The main hardware reference f 1808 The main hardware reference frame could then be described as :
1981 1809
1982 * Y is in the plane of the sc 1810 * Y is in the plane of the screen and is positive towards the
1983 top of the screen ; 1811 top of the screen ;
1984 * X is in the plane of the sc 1812 * X is in the plane of the screen, perpendicular to Y axis, and
1985 positive towards the right 1813 positive towards the right hand side of the screen ;
1986 * Z is perpendicular to the s 1814 * Z is perpendicular to the screen plane and positive out of the
1987 screen. 1815 screen.
1988 1816
1989 Another example for a quadrot 1817 Another example for a quadrotor UAV might be :
1990 1818
1991 * Y is in the plane of the pr 1819 * Y is in the plane of the propellers and positive towards the
1992 front-view camera; 1820 front-view camera;
1993 * X is in the plane of the pr 1821 * X is in the plane of the propellers, perpendicular to Y axis,
1994 and positive towards the st 1822 and positive towards the starboard side of the UAV ;
1995 * Z is perpendicular to prope 1823 * Z is perpendicular to propellers plane and positive upwards.
1996 1824
1997 What: /sys/bus/iio/devices/iio:devi 1825 What: /sys/bus/iio/devices/iio:deviceX/in_electricalconductivity_raw
1998 KernelVersion: 4.8 1826 KernelVersion: 4.8
1999 Contact: linux-iio@vger.kernel.org 1827 Contact: linux-iio@vger.kernel.org
2000 Description: 1828 Description:
2001 Raw (unscaled no offset etc.) !! 1829 Raw (unscaled no offset etc.) electric conductivity reading that
2002 Units after application of sc !! 1830 can be processed to siemens per meter.
2003 meter. <<
2004 1831
2005 What: /sys/bus/iio/devices/iio:devi 1832 What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw
2006 KernelVersion: 4.10 1833 KernelVersion: 4.10
2007 Contact: linux-iio@vger.kernel.org 1834 Contact: linux-iio@vger.kernel.org
2008 Description: 1835 Description:
2009 This interface is deprecated; 1836 This interface is deprecated; please use the Counter subsystem.
2010 1837
2011 Raw counter device counts fro 1838 Raw counter device counts from channel Y. For quadrature
2012 counters, multiplication by a 1839 counters, multiplication by an available [Y]_scale results in
2013 the counts of a single quadra 1840 the counts of a single quadrature signal phase from channel Y.
2014 1841
2015 What: /sys/bus/iio/devices/iio:devi 1842 What: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw
2016 KernelVersion: 4.10 1843 KernelVersion: 4.10
2017 Contact: linux-iio@vger.kernel.org 1844 Contact: linux-iio@vger.kernel.org
2018 Description: 1845 Description:
2019 This interface is deprecated; 1846 This interface is deprecated; please use the Counter subsystem.
2020 1847
2021 Raw counter device index valu 1848 Raw counter device index value from channel Y. This attribute
2022 provides an absolute position 1849 provides an absolute positional reference (e.g. a pulse once per
2023 revolution) which may be used 1850 revolution) which may be used to home positional systems as
2024 required. 1851 required.
2025 1852
2026 What: /sys/bus/iio/devices/iio:devi 1853 What: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available
2027 KernelVersion: 4.12 1854 KernelVersion: 4.12
2028 Contact: linux-iio@vger.kernel.org 1855 Contact: linux-iio@vger.kernel.org
2029 Description: 1856 Description:
2030 This interface is deprecated; 1857 This interface is deprecated; please use the Counter subsystem.
2031 1858
2032 A list of possible counting d 1859 A list of possible counting directions which are:
2033 1860
2034 - "up" : counter device is i 1861 - "up" : counter device is increasing.
2035 - "down": counter device is d 1862 - "down": counter device is decreasing.
2036 1863
2037 What: /sys/bus/iio/devices/iio:devi 1864 What: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction
2038 KernelVersion: 4.12 1865 KernelVersion: 4.12
2039 Contact: linux-iio@vger.kernel.org 1866 Contact: linux-iio@vger.kernel.org
2040 Description: 1867 Description:
2041 This interface is deprecated; 1868 This interface is deprecated; please use the Counter subsystem.
2042 1869
2043 Raw counter device counters d 1870 Raw counter device counters direction for channel Y.
2044 1871
2045 What: /sys/bus/iio/devices/iio:devi 1872 What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_label
2046 What: /sys/bus/iio/devices/iio:devi 1873 What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_label
2047 KernelVersion: 5.8 1874 KernelVersion: 5.8
2048 Contact: linux-iio@vger.kernel.org 1875 Contact: linux-iio@vger.kernel.org
2049 Description: 1876 Description:
2050 Optional symbolic label to a 1877 Optional symbolic label to a device channel.
2051 If a label is defined for thi 1878 If a label is defined for this channel add that to the channel
2052 specific attributes. This is 1879 specific attributes. This is useful for userspace to be able to
2053 better identify an individual 1880 better identify an individual channel.
2054 1881
2055 What: /sys/bus/iio/devices/iio:devi 1882 What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw
2056 KernelVersion: 4.18 1883 KernelVersion: 4.18
2057 Contact: linux-iio@vger.kernel.org 1884 Contact: linux-iio@vger.kernel.org
2058 Description: 1885 Description:
2059 Raw (unscaled) phase differen !! 1886 Raw (unscaled) phase difference reading from channel Y
2060 Units after application of sc !! 1887 that can be processed to radians.
2061 1888
2062 What: /sys/bus/iio/devices/iio:devi 1889 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm1_input
2063 What: /sys/bus/iio/devices/iio:devi 1890 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm1_input
2064 What: /sys/bus/iio/devices/iio:devi 1891 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm2p5_input
2065 What: /sys/bus/iio/devices/iio:devi 1892 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm2p5_input
2066 What: /sys/bus/iio/devices/iio:devi 1893 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm4_input
2067 What: /sys/bus/iio/devices/iio:devi 1894 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm4_input
2068 What: /sys/bus/iio/devices/iio:devi 1895 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm10_input
2069 What: /sys/bus/iio/devices/iio:devi 1896 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm10_input
2070 KernelVersion: 4.22 1897 KernelVersion: 4.22
2071 Contact: linux-iio@vger.kernel.org 1898 Contact: linux-iio@vger.kernel.org
2072 Description: 1899 Description:
2073 Mass concentration reading of 1900 Mass concentration reading of particulate matter in ug / m3.
2074 pmX consists of particles wit 1901 pmX consists of particles with aerodynamic diameter less or
2075 equal to X micrometers. 1902 equal to X micrometers.
2076 1903
2077 What: /sys/bus/iio/devices/iio:devi 1904 What: /sys/bus/iio/devices/iio:deviceX/events/in_illuminance_period_available
2078 Date: November 2019 1905 Date: November 2019
2079 KernelVersion: 5.4 1906 KernelVersion: 5.4
2080 Contact: linux-iio@vger.kernel.org 1907 Contact: linux-iio@vger.kernel.org
2081 Description: 1908 Description:
2082 List of valid periods (in sec 1909 List of valid periods (in seconds) for which the light intensity
2083 must be above the threshold l 1910 must be above the threshold level before interrupt is asserted.
2084 1911
2085 What: /sys/bus/iio/devices/iio:devi 1912 What: /sys/bus/iio/devices/iio:deviceX/in_filter_notch_center_frequency
2086 KernelVersion: 5.5 1913 KernelVersion: 5.5
2087 Contact: linux-iio@vger.kernel.org 1914 Contact: linux-iio@vger.kernel.org
2088 Description: 1915 Description:
2089 Center frequency in Hz for a 1916 Center frequency in Hz for a notch filter. Used i.e. for line
2090 noise suppression. 1917 noise suppression.
2091 1918
2092 What: /sys/bus/iio/devices/iio:devi 1919 What: /sys/bus/iio/devices/iio:deviceX/in_temp_thermocouple_type
2093 KernelVersion: 5.5 1920 KernelVersion: 5.5
2094 Contact: linux-iio@vger.kernel.org 1921 Contact: linux-iio@vger.kernel.org
2095 Description: 1922 Description:
2096 One of the following thermoco 1923 One of the following thermocouple types: B, E, J, K, N, R, S, T.
2097 1924
2098 What: /sys/bus/iio/devices/iio:devi 1925 What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibambient
2099 What: /sys/bus/iio/devices/iio:devi 1926 What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibambient
2100 KernelVersion: 5.10 1927 KernelVersion: 5.10
2101 Contact: linux-iio@vger.kernel.org 1928 Contact: linux-iio@vger.kernel.org
2102 Description: 1929 Description:
2103 Calibrated ambient temperatur 1930 Calibrated ambient temperature for object temperature
2104 calculation in milli degrees 1931 calculation in milli degrees Celsius.
2105 1932
2106 What: /sys/bus/iio/devices/iio:devi 1933 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_raw
2107 What: /sys/bus/iio/devices/iio:devi 1934 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_raw
2108 What: /sys/bus/iio/devices/iio:devi 1935 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_raw
2109 KernelVersion: 5.10 1936 KernelVersion: 5.10
2110 Contact: linux-iio@vger.kernel.org 1937 Contact: linux-iio@vger.kernel.org
2111 Description: 1938 Description:
2112 Unscaled light intensity acco 1939 Unscaled light intensity according to CIE 1931/DIN 5033 color space.
2113 Units after application of sc 1940 Units after application of scale are nano nanowatts per square meter.
2114 1941
2115 What: /sys/bus/iio/devices/iio:devi 1942 What: /sys/bus/iio/devices/iio:deviceX/in_anglY_label
2116 KernelVersion: 5.12 1943 KernelVersion: 5.12
2117 Contact: linux-iio@vger.kernel.org 1944 Contact: linux-iio@vger.kernel.org
2118 Description: 1945 Description:
2119 Optional symbolic label for c 1946 Optional symbolic label for channel Y.
2120 For Intel hid hinge sensor, t 1947 For Intel hid hinge sensor, the label values are:
2121 hinge, keyboard, screen. It m 1948 hinge, keyboard, screen. It means the three channels
2122 each correspond respectively 1949 each correspond respectively to hinge angle, keyboard angle,
2123 and screen angle. 1950 and screen angle.
2124 1951
2125 What: /sys/bus/iio/devices/iio:devi 1952 What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_hysteresis_relative
2126 What: /sys/bus/iio/devices/iio:devi 1953 What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hysteresis_relative
2127 KernelVersion: 5.12 1954 KernelVersion: 5.12
2128 Contact: linux-iio@vger.kernel.org 1955 Contact: linux-iio@vger.kernel.org
2129 Description: 1956 Description:
2130 Specify the percent for light 1957 Specify the percent for light sensor relative to the channel
2131 absolute value that a data fi 1958 absolute value that a data field should change before an event
2132 is generated. Units are a per 1959 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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