iio: core: Introduce IIO_CHAN_INFO_DEBOUNCE_COUNT and _TIME
[deliverable/linux.git] / Documentation / ABI / testing / sysfs-bus-iio
CommitLineData
b3874069 1What: /sys/bus/iio/devices/iio:deviceX
e34d2c5f
JC
2KernelVersion: 2.6.35
3Contact: linux-iio@vger.kernel.org
4Description:
de1874b7 5 Hardware chip or device accessed by one communication port.
f386caa3
JC
6 Corresponds to a grouping of sensor channels. X is the IIO
7 index of the device.
e34d2c5f 8
f386caa3 9What: /sys/bus/iio/devices/triggerX
e34d2c5f
JC
10KernelVersion: 2.6.35
11Contact: linux-iio@vger.kernel.org
12Description:
13 An event driven driver of data capture to an in kernel buffer.
14 May be provided by a device driver that also has an IIO device
15 based on hardware generated events (e.g. data ready) or
16 provided by a separate driver for other hardware (e.g.
f386caa3 17 periodic timer, GPIO or high resolution timer).
e34d2c5f
JC
18 Contains trigger type specific elements. These do not
19 generalize well and hence are not documented in this file.
f386caa3 20 X is the IIO index of the trigger.
e34d2c5f 21
b3874069 22What: /sys/bus/iio/devices/iio:deviceX/buffer
e34d2c5f
JC
23KernelVersion: 2.6.35
24Contact: linux-iio@vger.kernel.org
25Description:
b3874069 26 Directory of attributes relating to the buffer for the device.
e34d2c5f 27
b3874069 28What: /sys/bus/iio/devices/iio:deviceX/name
e34d2c5f
JC
29KernelVersion: 2.6.35
30Contact: linux-iio@vger.kernel.org
31Description:
f386caa3
JC
32 Description of the physical chip / device for device X.
33 Typically a part number.
e34d2c5f 34
b3874069 35What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency
15739cd2
JC
36What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency
37What: /sys/bus/iio/devices/triggerX/sampling_frequency
e34d2c5f
JC
38KernelVersion: 2.6.35
39Contact: linux-iio@vger.kernel.org
40Description:
41 Some devices have internal clocks. This parameter sets the
42 resulting sampling frequency. In many devices this
8b417d78 43 parameter has an effect on input filters etc. rather than
e34d2c5f 44 simply controlling when the input is sampled. As this
8b417d78 45 effects data ready triggers, hardware buffers and the sysfs
e34d2c5f
JC
46 direct access interfaces, it may be found in any of the
47 relevant directories. If it effects all of the above
15739cd2 48 then it is to be found in the base device directory.
e34d2c5f 49
b3874069 50What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available
15739cd2
JC
51What: /sys/.../iio:deviceX/buffer/sampling_frequency_available
52What: /sys/bus/iio/devices/triggerX/sampling_frequency_available
e34d2c5f
JC
53KernelVersion: 2.6.35
54Contact: linux-iio@vger.kernel.org
55Description:
56 When the internal sampling clock can only take a small
f386caa3 57 discrete set of values, this file lists those available.
e34d2c5f 58
b3874069 59What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio
b9618c0c
MH
60KernelVersion: 2.6.38
61Contact: linux-iio@vger.kernel.org
62Description:
63 Hardware dependent ADC oversampling. Controls the sampling ratio
64 of the digital filter if available.
65
b3874069 66What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available
b9618c0c
MH
67KernelVersion: 2.6.38
68Contact: linux-iio@vger.kernel.org
69Description:
70 Hardware dependent values supported by the oversampling filter.
71
a37b549e
JC
72What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw
73What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw
e34d2c5f
JC
74KernelVersion: 2.6.35
75Contact: linux-iio@vger.kernel.org
76Description:
8b417d78 77 Raw (unscaled no bias removal etc.) voltage measurement from
f386caa3
JC
78 channel Y. In special cases where the channel does not
79 correspond to externally available input one of the named
80 versions may be used. The number must always be specified and
15739cd2 81 unique to allow association with event codes. Units after
c2b2db71 82 application of scale and offset are millivolts.
f386caa3 83
a37b549e 84What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw
e34d2c5f
JC
85KernelVersion: 2.6.35
86Contact: linux-iio@vger.kernel.org
87Description:
f386caa3
JC
88 Raw (unscaled) differential voltage measurement equivalent to
89 channel Y - channel Z where these channel numbers apply to the
90 physically equivalent inputs when non differential readings are
91 separately available. In differential only parts, then all that
15739cd2 92 is required is a consistent labeling. Units after application
c2b2db71 93 of scale and offset are millivolts.
e34d2c5f 94
7f1c2cbb
AT
95What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw
96What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw
97KernelVersion: 3.17
98Contact: linux-iio@vger.kernel.org
99Description:
100 Raw (unscaled no bias removal etc.) current measurement from
101 channel Y. In special cases where the channel does not
102 correspond to externally available input one of the named
103 versions may be used. The number must always be specified and
104 unique to allow association with event codes. Units after
105 application of scale and offset are milliamps.
106
0baf29d6
JC
107What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw
108KernelVersion: 3.2
109Contact: linux-iio@vger.kernel.org
110Description:
111 Raw capacitance measurement from channel Y. Units after
112 application of scale and offset are nanofarads.
113
114What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
115KernelVersion: 3.2
116Contact: linux-iio@vger.kernel.org
117Description:
118 Raw differential capacitance measurement equivalent to
119 channel Y - channel Z where these channel numbers apply to the
120 physically equivalent inputs when non differential readings are
121 separately available. In differential only parts, then all that
122 is required is a consistent labeling. Units after application
68284a12 123 of scale and offset are nanofarads.
0baf29d6 124
a37b549e 125What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw
15739cd2 126What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw
a37b549e
JC
127What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw
128What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw
888c9c73
PM
129What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw
130What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw
e34d2c5f
JC
131KernelVersion: 2.6.35
132Contact: linux-iio@vger.kernel.org
133Description:
8b417d78 134 Raw (unscaled no bias removal etc.) temperature measurement.
68284a12 135 If an axis is specified it generally means that the temperature
f386caa3 136 sensor is associated with one part of a compound device (e.g.
888c9c73
PM
137 a gyroscope axis). The ambient and object modifiers distinguish
138 between ambient (reference) and distant temperature for contact-
139 less measurements. Units after application of scale and offset
cf655d2d 140 are milli degrees Celsius.
e34d2c5f 141
a37b549e 142What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input
7c31b984
MH
143KernelVersion: 2.6.38
144Contact: linux-iio@vger.kernel.org
145Description:
146 Scaled temperature measurement in milli degrees Celsius.
147
a37b549e
JC
148What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw
149What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw
150What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw
e34d2c5f
JC
151KernelVersion: 2.6.35
152Contact: linux-iio@vger.kernel.org
153Description:
f386caa3 154 Acceleration in direction x, y or z (may be arbitrarily assigned
15739cd2
JC
155 but should match other such assignments on device).
156 Has all of the equivalent parameters as per voltageY. Units
157 after application of scale and offset are m/s^2.
e34d2c5f 158
d4c926f2
JC
159What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw
160What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw
161What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw
e34d2c5f
JC
162KernelVersion: 2.6.35
163Contact: linux-iio@vger.kernel.org
164Description:
f386caa3 165 Angular velocity about axis x, y or z (may be arbitrarily
8b417d78
PM
166 assigned). Has all the equivalent parameters as per voltageY.
167 Units after application of scale and offset are radians per
168 second.
e34d2c5f 169
a37b549e
JC
170What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw
171What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw
172What: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw
e34d2c5f
JC
173KernelVersion: 2.6.35
174Contact: linux-iio@vger.kernel.org
175Description:
f386caa3
JC
176 Inclination raw reading about axis x, y or z (may be
177 arbitrarily assigned). Data converted by application of offset
8b417d78 178 and scale to degrees.
e34d2c5f 179
a37b549e
JC
180What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw
181What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw
182What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw
e34d2c5f
JC
183KernelVersion: 2.6.35
184Contact: linux-iio@vger.kernel.org
185Description:
f386caa3 186 Magnetic field along axis x, y or z (may be arbitrarily
15739cd2
JC
187 assigned). Data converted by application of offset
188 then scale to Gauss.
e34d2c5f 189
a37b549e
JC
190What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw
191What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw
192What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_peak_raw
f386caa3 193KernelVersion: 2.6.36
e34d2c5f
JC
194Contact: linux-iio@vger.kernel.org
195Description:
15739cd2
JC
196 Highest value since some reset condition. These
197 attributes allow access to this and are otherwise
198 the direct equivalent of the <type>Y[_name]_raw attributes.
e34d2c5f 199
a37b549e 200What: /sys/bus/iio/devices/iio:deviceX/in_accel_xyz_squared_peak_raw
f386caa3 201KernelVersion: 2.6.36
e34d2c5f
JC
202Contact: linux-iio@vger.kernel.org
203Description:
f386caa3
JC
204 A computed peak value based on the sum squared magnitude of
205 the underlying value in the specified directions.
e34d2c5f 206
c4f0c693
LPC
207What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw
208What: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw
209KernelVersion: 3.8
210Contact: linux-iio@vger.kernel.org
211Description:
212 Raw pressure measurement from channel Y. Units after
213 application of scale and offset are kilopascal.
214
c22e15f3
VD
215What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_input
216What: /sys/bus/iio/devices/iio:deviceX/in_pressure_input
217KernelVersion: 3.8
218Contact: linux-iio@vger.kernel.org
219Description:
220 Scaled pressure measurement from channel Y, in kilopascal.
221
ac216aa2
HG
222What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw
223KernelVersion: 3.14
224Contact: linux-iio@vger.kernel.org
225Description:
226 Raw humidity measurement of air. Units after application of
227 scale and offset are milli percent.
228
229What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input
230KernelVersion: 3.14
231Contact: linux-iio@vger.kernel.org
232Description:
233 Scaled humidity measurement in milli percent.
234
c0a6b7ee
SR
235What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw
236KernelVersion: 3.5
237Contact: linux-iio@vger.kernel.org
238Description:
239 Averaged raw measurement from channel X. The number of values
240 used for averaging is device specific. The converting rules for
241 normal raw values also applies to the averaged raw values.
242
a37b549e 243What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
15739cd2
JC
244What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
245What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
246What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset
247What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset
248What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset
7f1c2cbb
AT
249What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset
250What: /sys/bus/iio/devices/iio:deviceX/in_current_offset
15739cd2 251What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
a37b549e 252What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
c4f0c693
LPC
253What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
254What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset
4d5ce6bb 255What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset
e34d2c5f
JC
256KernelVersion: 2.6.35
257Contact: linux-iio@vger.kernel.org
258Description:
f386caa3
JC
259 If known for a device, offset to be added to <type>[Y]_raw prior
260 to scaling by <type>[Y]_scale in order to obtain value in the
8b417d78 261 <type> units as specified in <type>[Y]_raw documentation.
15739cd2
JC
262 Not present if the offset is always 0 or unknown. If Y or
263 axis <x|y|z> is not present, then the offset applies to all
264 in channels of <type>.
f386caa3
JC
265 May be writable if a variable offset can be applied on the
266 device. Note that this is different to calibbias which
267 is for devices (or drivers) that apply offsets to compensate
268 for variation between different instances of the part, typically
269 adjusted by using some hardware supported calibration procedure.
15739cd2
JC
270 Calibbias is applied internally, offset is applied in userspace
271 to the _raw output.
f386caa3 272
a37b549e
JC
273What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
274What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
275What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
4e4cd14e 276What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale
a37b549e 277What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
d802bf6f 278What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
7f1c2cbb
AT
279What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale
280What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale
281What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
a37b549e
JC
282What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
283What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
d4c926f2 284What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
72c66644 285What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale
cc3c9eec 286What: /sys/bus/iio/devices/iio:deviceX/in_distance_scale
a37b549e
JC
287What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
288What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
289What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
290What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
b531db84
RA
291What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
292What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
293What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
294What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
c4f0c693
LPC
295What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
296What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
4d5ce6bb 297What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
5a1a9329 298What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale
e5107fb8
JC
299KernelVersion: 2.6.35
300Contact: linux-iio@vger.kernel.org
301Description:
f386caa3
JC
302 If known for a device, scale to be applied to <type>Y[_name]_raw
303 post addition of <type>[Y][_name]_offset in order to obtain the
304 measured value in <type> units as specified in
68284a12 305 <type>[Y][_name]_raw documentation. If shared across all in
15739cd2
JC
306 channels then Y and <x|y|z> are not present and the value is
307 called <type>[Y][_name]_scale. The peak modifier means this
308 value is applied to <type>Y[_name]_peak_raw values.
f386caa3 309
a37b549e
JC
310What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias
311What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias
312What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias
d4c926f2
JC
313What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias
314What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias
315What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias
3c97c08b
JB
316What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
317What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
c4f0c693
LPC
318What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
319What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias
e34d2c5f
JC
320KernelVersion: 2.6.35
321Contact: linux-iio@vger.kernel.org
322Description:
8b417d78 323 Hardware applied calibration offset (assumed to fix production
15739cd2 324 inaccuracies).
f386caa3 325
a37b549e
JC
326What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
327What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
328What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
329What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
330What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
331What /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale
d4c926f2
JC
332What /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale
333What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
334What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
3c97c08b
JB
335what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
336what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
c4f0c693
LPC
337What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
338What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
e34d2c5f
JC
339KernelVersion: 2.6.35
340Contact: linux-iio@vger.kernel.org
341Description:
8b417d78 342 Hardware applied calibration scale factor (assumed to fix
f386caa3
JC
343 production inaccuracies). If shared across all channels,
344 <type>_calibscale is used.
e34d2c5f 345
bcdf28fb
IT
346What: /sys/bus/iio/devices/iio:deviceX/in_steps_calibheight
347KernelVersion: 3.19
348Contact: linux-iio@vger.kernel.org
349Description:
350 Height of the user (in centimeters) used by some pedometers
351 to compute the stride length, distance, speed and activity
352 type.
353
d37f6836
IT
354What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
355KernelVersion: 3.20
356Contact: linux-iio@vger.kernel.org
357Description:
358 Weight of the user (in kg). It is needed by some pedometers
359 to compute the calories burnt by the user.
360
a37b549e 361What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
15739cd2
JC
362What: /sys/.../iio:deviceX/in_voltageX_scale_available
363What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
364What: /sys/.../iio:deviceX/out_voltageX_scale_available
d802bf6f 365What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
0baf29d6 366What: /sys/.../iio:deviceX/in_capacitance_scale_available
c4f0c693
LPC
367What: /sys/.../iio:deviceX/in_pressure_scale_available
368What: /sys/.../iio:deviceX/in_pressureY_scale_available
cf09fe9c 369KernelVersion: 2.6.35
e34d2c5f
JC
370Contact: linux-iio@vger.kernel.org
371Description:
8b417d78 372 If a discrete set of scale values is available, they
f386caa3 373 are listed in this attribute.
e34d2c5f 374
b65d6212 375What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
ed56330d
RD
376What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
377What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
378What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
379What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
b65d6212
MH
380KernelVersion: 2.6.35
381Contact: linux-iio@vger.kernel.org
382Description:
383 Hardware applied gain factor. If shared across all channels,
384 <type>_hardwaregain is used.
385
0c22db43
JC
386What: /sys/.../in_accel_filter_low_pass_3db_frequency
387What: /sys/.../in_magn_filter_low_pass_3db_frequency
388What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
389KernelVersion: 3.2
390Contact: linux-iio@vger.kernel.org
391Description:
392 If a known or controllable low pass filter is applied
393 to the underlying data channel, then this parameter
394 gives the 3dB frequency of the filter in Hz.
395
15739cd2 396What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
d802bf6f 397What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
98069c3f
RS
398KernelVersion: 2.6.37
399Contact: linux-iio@vger.kernel.org
400Description:
401 Raw (unscaled, no bias etc.) output voltage for
402 channel Y. The number must always be specified and
403 unique if the output corresponds to a single channel.
d802bf6f
MH
404 While DAC like devices typically use out_voltage,
405 a continuous frequency generating device, such as
406 a DDS or PLL should use out_altvoltage.
98069c3f 407
a37b549e 408What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
d802bf6f 409What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
98069c3f
RS
410KernelVersion: 2.6.37
411Contact: linux-iio@vger.kernel.org
412Description:
413 Raw (unscaled, no bias etc.) output voltage for an aggregate of
414 channel Y, channel Z, etc. This interface is available in cases
415 where a single output sets the value for multiple channels
416 simultaneously.
417
a37b549e
JC
418What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
419What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
d802bf6f
MH
420What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
421What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
14f88f1b
MH
422KernelVersion: 2.6.38
423Contact: linux-iio@vger.kernel.org
424Description:
425 Specifies the output powerdown mode.
426 DAC output stage is disconnected from the amplifier and
8b417d78
PM
427 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
428 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
429 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
430 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
bd53a414 431 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
8b417d78 432 three_state: left floating.
14f88f1b
MH
433 For a list of available output power down options read
434 outX_powerdown_mode_available. If Y is not present the
435 mode is shared across all outputs.
436
a37b549e
JC
437What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
438What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
d802bf6f
MH
439What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
440What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
14f88f1b
MH
441KernelVersion: 2.6.38
442Contact: linux-iio@vger.kernel.org
443Description:
444 Lists all available output power down modes.
445 If Y is not present the mode is shared across all outputs.
446
a37b549e
JC
447What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
448What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
d802bf6f
MH
449What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
450What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
14f88f1b
MH
451KernelVersion: 2.6.38
452Contact: linux-iio@vger.kernel.org
453Description:
454 Writing 1 causes output Y to enter the power down mode specified
8b417d78
PM
455 by the corresponding outY_powerdown_mode. DAC output stage is
456 disconnected from the amplifier. Clearing returns to normal
457 operation. Y may be suppressed if all outputs are controlled
458 together.
14f88f1b 459
d802bf6f
MH
460What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
461KernelVersion: 3.4.0
462Contact: linux-iio@vger.kernel.org
463Description:
464 Output frequency for channel Y in Hz. The number must always be
465 specified and unique if the output corresponds to a single
466 channel.
467
468What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
469KernelVersion: 3.4.0
470Contact: linux-iio@vger.kernel.org
471Description:
472 Phase in radians of one frequency/clock output Y
473 (out_altvoltageY) relative to another frequency/clock output
474 (out_altvoltageZ) of the device X. The number must always be
475 specified and unique if the output corresponds to a single
476 channel.
477
b3874069 478What: /sys/bus/iio/devices/iio:deviceX/events
f386caa3
JC
479KernelVersion: 2.6.35
480Contact: linux-iio@vger.kernel.org
481Description:
482 Configuration of which hardware generated events are passed up
483 to user-space.
e34d2c5f 484
a37b549e
JC
485What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
486What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
487What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
488What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
489What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
490What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
d4c926f2
JC
491What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
492What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
493What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
494What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
495What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
496What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
a37b549e
JC
497What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
498What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
499What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
500What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
501What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
502What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
b531db84
RA
503What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
504What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
505What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
506What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
507What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
508What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
509What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
510What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
15739cd2
JC
511What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
512What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
513What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
514What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
515What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
516What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
2f3cc667
JC
517KernelVersion: 2.6.37
518Contact: linux-iio@vger.kernel.org
519Description:
f386caa3 520 Event generated when channel passes a threshold in the specified
2f3cc667
JC
521 (_rising|_falling) direction. If the direction is not specified,
522 then either the device will report an event which ever direction
15739cd2
JC
523 a single threshold value is passed in (e.g.
524 <type>[Y][_name]_<raw|input>_thresh_value) or
525 <type>[Y][_name]_<raw|input>_thresh_rising_value and
526 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
f386caa3
JC
527 different values, but the device can only enable both thresholds
528 or neither.
2f3cc667 529 Note the driver will assume the last p events requested are
8b417d78
PM
530 to be enabled where p is how many it supports (which may vary
531 depending on the exact set requested. So if you want to be
2f3cc667
JC
532 sure you have set what you think you have, check the contents of
533 these attributes after everything is configured. Drivers may
534 have to buffer any parameters so that they are consistent when
8b417d78 535 a given event type is enabled at a future point (and not those for
2f3cc667
JC
536 whatever event was previously enabled).
537
a37b549e
JC
538What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
539What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
540What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
541What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
542What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
543What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
d4c926f2
JC
544What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
545What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
546What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
547What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
548What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
549What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
a37b549e
JC
550What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
551What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
552What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
553What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
554What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
555What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
b531db84
RA
556What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
557What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
558What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
559What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
560What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
561What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
562What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
563What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
15739cd2
JC
564What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
565What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
566What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
567What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
568What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
569What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
f386caa3
JC
570KernelVersion: 2.6.37
571Contact: linux-iio@vger.kernel.org
572Description:
573 Event generated when channel passes a threshold on the rate of
574 change (1st differential) in the specified (_rising|_falling)
575 direction. If the direction is not specified, then either the
576 device will report an event which ever direction a single
15739cd2
JC
577 threshold value is passed in (e.g.
578 <type>[Y][_name]_<raw|input>_roc_value) or
579 <type>[Y][_name]_<raw|input>_roc_rising_value and
580 <type>[Y][_name]_<raw|input>_roc_falling_value may take
f386caa3
JC
581 different values, but the device can only enable both rate of
582 change thresholds or neither.
583 Note the driver will assume the last p events requested are
584 to be enabled where p is however many it supports (which may
585 vary depending on the exact set requested. So if you want to be
586 sure you have set what you think you have, check the contents of
587 these attributes after everything is configured. Drivers may
588 have to buffer any parameters so that they are consistent when
589 a given event type is enabled a future point (and not those for
590 whatever event was previously enabled).
591
a37b549e
JC
592What: /sys/.../events/in_accel_x_raw_thresh_rising_value
593What: /sys/.../events/in_accel_x_raw_thresh_falling_value
594What: /sys/.../events/in_accel_y_raw_thresh_rising_value
595What: /sys/.../events/in_accel_y_raw_thresh_falling_value
596What: /sys/.../events/in_accel_z_raw_thresh_rising_value
597What: /sys/.../events/in_accel_z_raw_thresh_falling_value
d4c926f2
JC
598What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
599What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
600What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
601What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
602What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
603What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
a37b549e
JC
604What: /sys/.../events/in_magn_x_raw_thresh_rising_value
605What: /sys/.../events/in_magn_x_raw_thresh_falling_value
606What: /sys/.../events/in_magn_y_raw_thresh_rising_value
607What: /sys/.../events/in_magn_y_raw_thresh_falling_value
608What: /sys/.../events/in_magn_z_raw_thresh_rising_value
609What: /sys/.../events/in_magn_z_raw_thresh_falling_value
b531db84
RA
610What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
611What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
612What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
613What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
614What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
615What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
616What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
617What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
15739cd2
JC
618What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
619What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
a7322fc2 620What: /sys/.../events/in_voltageY_raw_thresh_rising_value
15739cd2 621What: /sys/.../events/in_voltageY_raw_thresh_falling_value
a7322fc2 622What: /sys/.../events/in_tempY_raw_thresh_rising_value
15739cd2 623What: /sys/.../events/in_tempY_raw_thresh_falling_value
3c97c08b
JB
624What: /sys/.../events/in_illuminance0_thresh_falling_value
625what: /sys/.../events/in_illuminance0_thresh_rising_value
626what: /sys/.../events/in_proximity0_thresh_falling_value
627what: /sys/.../events/in_proximity0_thresh_rising_value
2f3cc667 628KernelVersion: 2.6.37
e34d2c5f
JC
629Contact: linux-iio@vger.kernel.org
630Description:
2f3cc667
JC
631 Specifies the value of threshold that the device is comparing
632 against for the events enabled by
15739cd2
JC
633 <type>Y[_name]_thresh[_rising|falling]_en.
634 If separate attributes exist for the two directions, but
f386caa3
JC
635 direction is not specified for this attribute, then a single
636 threshold value applies to both directions.
2f3cc667
JC
637 The raw or input element of the name indicates whether the
638 value is in raw device units or in processed units (as _raw
639 and _input do on sysfs direct channel read attributes).
e34d2c5f 640
ec6670ae
LPC
641What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
642What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
643What: /sys/.../events/in_accel_x_thresh_either_hysteresis
644What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
645What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
646What: /sys/.../events/in_accel_y_thresh_either_hysteresis
647What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
648What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
649What: /sys/.../events/in_accel_z_thresh_either_hysteresis
650What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
651What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
652What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
653What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
654What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
655What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
656What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
657What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
658What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
659What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
660What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
661What: /sys/.../events/in_magn_x_thresh_either_hysteresis
662What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
663What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
664What: /sys/.../events/in_magn_y_thresh_either_hysteresis
665What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
666What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
667What: /sys/.../events/in_magn_z_thresh_either_hysteresis
b531db84
RA
668What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
669What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
670What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
671What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
672What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
673What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
674What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
675What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
676What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
677What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
678What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
679What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
ec6670ae
LPC
680What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
681What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
682What: /sys/.../events/in_voltageY_thresh_either_hysteresis
683What: /sys/.../events/in_tempY_thresh_rising_hysteresis
684What: /sys/.../events/in_tempY_thresh_falling_hysteresis
685What: /sys/.../events/in_tempY_thresh_either_hysteresis
686What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
687what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
688what: /sys/.../events/in_illuminance0_thresh_either_hysteresis
689what: /sys/.../events/in_proximity0_thresh_falling_hysteresis
690what: /sys/.../events/in_proximity0_thresh_rising_hysteresis
691what: /sys/.../events/in_proximity0_thresh_either_hysteresis
692KernelVersion: 3.13
693Contact: linux-iio@vger.kernel.org
694Description:
695 Specifies the hysteresis of threshold that the device is comparing
696 against for the events enabled by
697 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
698 If separate attributes exist for the two directions, but
699 direction is not specified for this attribute, then a single
700 hysteresis value applies to both directions.
701 For falling events the hysteresis is added to the _value attribute for
702 this event to get the upper threshold for when the event goes back to
703 normal, for rising events the hysteresis is subtracted from the _value
704 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
705 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
706 will get activated once in_voltage0_raw goes above 1200 and will become
707 deactived again once the value falls below 1150.
708
a37b549e
JC
709What: /sys/.../events/in_accel_x_raw_roc_rising_value
710What: /sys/.../events/in_accel_x_raw_roc_falling_value
711What: /sys/.../events/in_accel_y_raw_roc_rising_value
712What: /sys/.../events/in_accel_y_raw_roc_falling_value
713What: /sys/.../events/in_accel_z_raw_roc_rising_value
714What: /sys/.../events/in_accel_z_raw_roc_falling_value
d4c926f2
JC
715What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
716What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
717What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
718What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
719What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
720What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
a37b549e
JC
721What: /sys/.../events/in_magn_x_raw_roc_rising_value
722What: /sys/.../events/in_magn_x_raw_roc_falling_value
723What: /sys/.../events/in_magn_y_raw_roc_rising_value
724What: /sys/.../events/in_magn_y_raw_roc_falling_value
725What: /sys/.../events/in_magn_z_raw_roc_rising_value
726What: /sys/.../events/in_magn_z_raw_roc_falling_value
b531db84
RA
727What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
728What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
729What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
730What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
731What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
732What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
733What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
734What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
15739cd2
JC
735What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
736What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
a7322fc2 737What: /sys/.../events/in_voltageY_raw_roc_rising_value
15739cd2 738What: /sys/.../events/in_voltageY_raw_roc_falling_value
a7322fc2 739What: /sys/.../events/in_tempY_raw_roc_rising_value
15739cd2 740What: /sys/.../events/in_tempY_raw_roc_falling_value
2f3cc667
JC
741KernelVersion: 2.6.37
742Contact: linux-iio@vger.kernel.org
743Description:
f386caa3
JC
744 Specifies the value of rate of change threshold that the
745 device is comparing against for the events enabled by
15739cd2 746 <type>[Y][_name]_roc[_rising|falling]_en.
f386caa3
JC
747 If separate attributes exist for the two directions,
748 but direction is not specified for this attribute,
749 then a single threshold value applies to both directions.
750 The raw or input element of the name indicates whether the
751 value is in raw device units or in processed units (as _raw
752 and _input do on sysfs direct channel read attributes).
2f3cc667 753
a37b549e
JC
754What: /sys/.../events/in_accel_x_thresh_rising_period
755What: /sys/.../events/in_accel_x_thresh_falling_period
756hat: /sys/.../events/in_accel_x_roc_rising_period
757What: /sys/.../events/in_accel_x_roc_falling_period
758What: /sys/.../events/in_accel_y_thresh_rising_period
759What: /sys/.../events/in_accel_y_thresh_falling_period
760What: /sys/.../events/in_accel_y_roc_rising_period
761What: /sys/.../events/in_accel_y_roc_falling_period
762What: /sys/.../events/in_accel_z_thresh_rising_period
763What: /sys/.../events/in_accel_z_thresh_falling_period
764What: /sys/.../events/in_accel_z_roc_rising_period
765What: /sys/.../events/in_accel_z_roc_falling_period
d4c926f2
JC
766What: /sys/.../events/in_anglvel_x_thresh_rising_period
767What: /sys/.../events/in_anglvel_x_thresh_falling_period
768What: /sys/.../events/in_anglvel_x_roc_rising_period
769What: /sys/.../events/in_anglvel_x_roc_falling_period
770What: /sys/.../events/in_anglvel_y_thresh_rising_period
771What: /sys/.../events/in_anglvel_y_thresh_falling_period
772What: /sys/.../events/in_anglvel_y_roc_rising_period
773What: /sys/.../events/in_anglvel_y_roc_falling_period
774What: /sys/.../events/in_anglvel_z_thresh_rising_period
775What: /sys/.../events/in_anglvel_z_thresh_falling_period
776What: /sys/.../events/in_anglvel_z_roc_rising_period
777What: /sys/.../events/in_anglvel_z_roc_falling_period
a37b549e
JC
778What: /sys/.../events/in_magn_x_thresh_rising_period
779What: /sys/.../events/in_magn_x_thresh_falling_period
780What: /sys/.../events/in_magn_x_roc_rising_period
781What: /sys/.../events/in_magn_x_roc_falling_period
782What: /sys/.../events/in_magn_y_thresh_rising_period
783What: /sys/.../events/in_magn_y_thresh_falling_period
784What: /sys/.../events/in_magn_y_roc_rising_period
785What: /sys/.../events/in_magn_y_roc_falling_period
786What: /sys/.../events/in_magn_z_thresh_rising_period
787What: /sys/.../events/in_magn_z_thresh_falling_period
788What: /sys/.../events/in_magn_z_roc_rising_period
789What: /sys/.../events/in_magn_z_roc_falling_period
b531db84
RA
790What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
791What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
792What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
793What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
794What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
795What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
796What: /sys/.../events/in_rot_from_north_true_roc_rising_period
797What: /sys/.../events/in_rot_from_north_true_roc_falling_period
798What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
799What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
800What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
801What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
802What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
803What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
804What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
805What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
15739cd2
JC
806What: /sys/.../events/in_voltageY_supply_thresh_rising_period
807What: /sys/.../events/in_voltageY_supply_thresh_falling_period
808What: /sys/.../events/in_voltageY_supply_roc_rising_period
809What: /sys/.../events/in_voltageY_supply_roc_falling_period
810What: /sys/.../events/in_voltageY_thresh_rising_period
811What: /sys/.../events/in_voltageY_thresh_falling_period
812What: /sys/.../events/in_voltageY_roc_rising_period
813What: /sys/.../events/in_voltageY_roc_falling_period
814What: /sys/.../events/in_tempY_thresh_rising_period
815What: /sys/.../events/in_tempY_thresh_falling_period
816What: /sys/.../events/in_tempY_roc_rising_period
817What: /sys/.../events/in_tempY_roc_falling_period
a37b549e 818What: /sys/.../events/in_accel_x&y&z_mag_falling_period
3c97c08b
JB
819What: /sys/.../events/in_intensity0_thresh_period
820What: /sys/.../events/in_proximity0_thresh_period
2f3cc667 821KernelVersion: 2.6.37
e34d2c5f
JC
822Contact: linux-iio@vger.kernel.org
823Description:
f386caa3
JC
824 Period of time (in seconds) for which the condition must be
825 met before an event is generated. If direction is not
2f3cc667 826 specified then this period applies to both directions.
e34d2c5f 827
55aebeb9
DB
828What: /sys/.../events/in_activity_still_thresh_rising_en
829What: /sys/.../events/in_activity_still_thresh_falling_en
830What: /sys/.../events/in_activity_walking_thresh_rising_en
831What: /sys/.../events/in_activity_walking_thresh_falling_en
832What: /sys/.../events/in_activity_jogging_thresh_rising_en
833What: /sys/.../events/in_activity_jogging_thresh_falling_en
834What: /sys/.../events/in_activity_running_thresh_rising_en
835What: /sys/.../events/in_activity_running_thresh_falling_en
836KernelVersion: 3.19
837Contact: linux-iio@vger.kernel.org
838Description:
839 Enables or disables activitity events. Depending on direction
840 an event is generated when sensor ENTERS or LEAVES a given state.
841
842What: /sys/.../events/in_activity_still_thresh_rising_value
843What: /sys/.../events/in_activity_still_thresh_falling_value
844What: /sys/.../events/in_activity_walking_thresh_rising_value
845What: /sys/.../events/in_activity_walking_thresh_falling_value
846What: /sys/.../events/in_activity_jogging_thresh_rising_value
847What: /sys/.../events/in_activity_jogging_thresh_falling_value
848What: /sys/.../events/in_activity_running_thresh_rising_value
849What: /sys/.../events/in_activity_running_thresh_falling_value
850KernelVersion: 3.19
851Contact: linux-iio@vger.kernel.org
852Description:
853 Confidence value (in units as percentage) to be used
854 for deciding when an event should be generated. E.g for
855 running: If the confidence value reported by the sensor
856 is greater than in_activity_running_thresh_rising_value
857 then the sensor ENTERS running state. Conversely, if the
858 confidence value reported by the sensor is lower than
859 in_activity_running_thresh_falling_value then the sensor
860 is LEAVING running state.
861
a37b549e
JC
862What: /sys/.../iio:deviceX/events/in_accel_mag_en
863What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
864What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
865What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
866What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
867What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
868What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
869What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
870What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
871What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
872What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
873What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
874What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
875What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
2f3cc667
JC
876KernelVersion: 2.6.37
877Contact: linux-iio@vger.kernel.org
878Description:
a37b549e 879 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
2f3cc667
JC
880 magnitude of the channel is compared to the threshold, not its
881 signed value.
e34d2c5f 882
a37b549e
JC
883What: /sys/.../events/in_accel_raw_mag_value
884What: /sys/.../events/in_accel_x_raw_mag_rising_value
885What: /sys/.../events/in_accel_y_raw_mag_rising_value
886What: /sys/.../events/in_accel_z_raw_mag_rising_value
2f3cc667
JC
887KernelVersion: 2.6.37
888Contact: linux-iio@vger.kernel.org
889Description:
f386caa3
JC
890 The value to which the magnitude of the channel is compared. If
891 number or direction is not specified, applies to all channels of
892 this type.
2f3cc667 893
27be8423
IT
894What: /sys/.../events/in_steps_change_en
895KernelVersion: 3.20
a88bfe78
IT
896Contact: linux-iio@vger.kernel.org
897Description:
27be8423
IT
898 Event generated when channel passes a threshold on the absolute
899 change in value. E.g. for steps: a step change event is
900 generated each time the user takes N steps, where N is set using
901 in_steps_change_value.
902
903What: /sys/.../events/in_steps_change_value
904KernelVersion: 3.20
905Contact: linux-iio@vger.kernel.org
906Description:
907 Specifies the value of change threshold that the
908 device is comparing against for the events enabled by
909 <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps:
910 if set to 3, a step change event will be generated every 3
911 steps.
a88bfe78 912
b3874069 913What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
e34d2c5f
JC
914KernelVersion: 2.6.35
915Contact: linux-iio@vger.kernel.org
916Description:
917 The name of the trigger source being used, as per string given
f386caa3 918 in /sys/class/iio/triggerY/name.
e34d2c5f 919
b3874069 920What: /sys/bus/iio/devices/iio:deviceX/buffer/length
e34d2c5f
JC
921KernelVersion: 2.6.35
922Contact: linux-iio@vger.kernel.org
923Description:
924 Number of scans contained by the buffer.
925
b3874069 926What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum
5770b8ff 927KernelVersion: 2.6.37
e34d2c5f
JC
928Contact: linux-iio@vger.kernel.org
929Description:
930 Bytes per scan. Due to alignment fun, the scan may be larger
931 than implied directly by the scan_element parameters.
932
b3874069 933What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
e34d2c5f
JC
934KernelVersion: 2.6.35
935Contact: linux-iio@vger.kernel.org
936Description:
937 Actually start the buffer capture up. Will start trigger
938 if first device and appropriate.
939
ab52a958 940What: /sys/bus/iio/devices/iio:deviceX/scan_elements
5770b8ff
MS
941KernelVersion: 2.6.37
942Contact: linux-iio@vger.kernel.org
943Description:
2f3cc667
JC
944 Directory containing interfaces for elements that will be
945 captured for a single triggered sample set in the buffer.
5770b8ff 946
ab52a958
AR
947What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
948What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
949What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
950What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
951What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
952What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
953What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
954What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
955What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
b531db84
RA
956What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
957What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
958What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
959What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
ab52a958
AR
960What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
961What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
962What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
963What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
964What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
965What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
966What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
967What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
b4a2d475 968What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
5770b8ff
MS
969KernelVersion: 2.6.37
970Contact: linux-iio@vger.kernel.org
971Description:
10ba8ea9 972 Scan element control for triggered data capture.
5770b8ff 973
ab52a958
AR
974What: /sys/.../iio:deviceX/scan_elements/in_accel_type
975What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
976What: /sys/.../iio:deviceX/scan_elements/in_magn_type
977What: /sys/.../iio:deviceX/scan_elements/in_incli_type
978What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
979What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
980What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
981What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
982What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
983What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
b4a2d475 984What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
5770b8ff
MS
985KernelVersion: 2.6.37
986Contact: linux-iio@vger.kernel.org
987Description:
10ba8ea9 988 Description of the scan element data storage within the buffer
f386caa3 989 and hence the form in which it is read from user-space.
15739cd2
JC
990 Form is [be|le]:[s|u]bits/storagebits[>>shift].
991 be or le specifies big or little endian. s or u specifies if
f386caa3
JC
992 signed (2's complement) or unsigned. bits is the number of bits
993 of data and storagebits is the space (after padding) that it
994 occupies in the buffer. shift if specified, is the shift that
995 needs to be applied prior to masking out unused bits. Some
996 devices put their data in the middle of the transferred elements
997 with additional information on both sides. Note that some
998 devices will have additional information in the unused bits
999 so to get a clean value, the bits value must be used to mask
1000 the buffer output value appropriately. The storagebits value
1001 also specifies the data alignment. So s48/64>>2 will be a
1002 signed 48 bit integer stored in a 64 bit location aligned to
8b417d78 1003 a 64 bit boundary. To obtain the clean value, shift right 2
f386caa3 1004 and apply a mask to zero the top 16 bits of the result.
10ba8ea9
JC
1005 For other storage combinations this attribute will be extended
1006 appropriately.
1007
ab52a958 1008What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
f386caa3
JC
1009KernelVersion: 2.6.37
1010Contact: linux-iio@vger.kernel.org
1011Description:
1012 If the type parameter can take one of a small set of values,
1013 this attribute lists them.
1014
ab52a958
AR
1015What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
1016What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
1017What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
1018What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
1019What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
1020What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
1021What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
1022What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
1023What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
1024What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
1025What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
b531db84
RA
1026What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
1027What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
1028What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
1029What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
ab52a958
AR
1030What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
1031What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
1032What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
1033What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
1034What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
b4a2d475 1035What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
10ba8ea9
JC
1036KernelVersion: 2.6.37
1037Contact: linux-iio@vger.kernel.org
1038Description:
1039 A single positive integer specifying the position of this
f386caa3
JC
1040 scan element in the buffer. Note these are not dependent on
1041 what is enabled and may not be contiguous. Thus for user-space
10ba8ea9
JC
1042 to establish the full layout these must be used in conjunction
1043 with all _en attributes to establish which channels are present,
1044 and the relevant _type attributes to establish the data storage
1045 format.
d4894635 1046
55aebeb9
DB
1047What: /sys/.../iio:deviceX/in_activity_still_input
1048What: /sys/.../iio:deviceX/in_activity_walking_input
1049What: /sys/.../iio:deviceX/in_activity_jogging_input
1050What: /sys/.../iio:deviceX/in_activity_running_input
1051KernelVersion: 3.19
1052Contact: linux-iio@vger.kernel.org
1053Description:
1054 This attribute is used to read the confidence for an activity
1055 expressed in units as percentage.
1056
d4c926f2 1057What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
d4894635 1058KernelVersion: 2.6.38
a37b549e 1059Contact: linux-iio@vger.kernel.org
d4894635
MH
1060Description:
1061 This attribute is used to read the amount of quadrature error
1062 present in the device at a given time.
f7883d12 1063
63fa65d3
OK
1064What: /sys/.../iio:deviceX/in_accelX_power_mode
1065KernelVersion: 3.11
1066Contact: linux-iio@vger.kernel.org
1067Description:
1068 Specifies the chip power mode.
1069 low_noise: reduce noise level from ADC,
1070 low_power: enable low current consumption.
1071 For a list of available output power modes read
1072 in_accel_power_mode_available.
1073
72c66644
IT
1074What: /sys/.../iio:deviceX/in_energy_input
1075What: /sys/.../iio:deviceX/in_energy_raw
1076KernelVersion: 3.20
1077Contact: linux-iio@vger.kernel.org
1078Description:
1079 This attribute is used to read the energy value reported by the
1080 device (e.g.: human activity sensors report energy burnt by the
1081 user). Units after application of scale are Joules.
1082
cc3c9eec
IT
1083What: /sys/.../iio:deviceX/in_distance_input
1084What: /sys/.../iio:deviceX/in_distance_raw
1085KernelVersion: 3.20
1086Contact: linux-iio@vger.kernel.org
1087Description:
1088 This attribute is used to read the distance covered by the user
1089 since the last reboot while activated. Units after application
1090 of scale are meters.
1091
f7883d12
PM
1092What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1093KernelVersion: 3.4.0
1094Contact: linux-iio@vger.kernel.org
1095Description:
1096 Writing '1' stores the current device configuration into
1097 on-chip EEPROM. After power-up or chip reset the device will
1098 automatically load the saved configuration.
899d90bd 1099
6c0690ec
PM
1100What: /sys/.../iio:deviceX/in_proximity_raw
1101What: /sys/.../iio:deviceX/in_proximity_input
1102What: /sys/.../iio:deviceX/in_proximityY_raw
1103KernelVersion: 3.4
1104Contact: linux-iio@vger.kernel.org
1105Description:
1106 Proximity measurement indicating that some
1107 object is near the sensor, usually be observing
1108 reflectivity of infrared or ultrasound emitted.
1109 Often these sensors are unit less and as such conversion
1110 to SI units is not possible. Where it is, the units should
614e8842
VD
1111 be meters. If such a conversion is not possible, the reported
1112 values should behave in the same way as a distance, i.e. lower
1113 values indicate something is closer to the sensor.
6c0690ec 1114
994265f1
PM
1115What: /sys/.../iio:deviceX/in_illuminanceY_input
1116What: /sys/.../iio:deviceX/in_illuminanceY_raw
1117What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1118KernelVersion: 3.4
1119Contact: linux-iio@vger.kernel.org
1120Description:
1121 Illuminance measurement, units after application of scale
1122 and offset are lux.
1123
065b055d
PM
1124What: /sys/.../iio:deviceX/in_intensityY_raw
1125What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1126What: /sys/.../iio:deviceX/in_intensityY_both_raw
1127KernelVersion: 3.4
1128Contact: linux-iio@vger.kernel.org
1129Description:
1130 Unit-less light intensity. Modifiers both and ir indicate
1131 that measurements contains visible and infrared light
1132 components or just infrared light, respectively.
1133
899d90bd
PM
1134What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1135What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1136What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1137What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1138What: /sys/.../iio:deviceX/in_illuminance_integration_time
1139KernelVersion: 3.12
1140Contact: linux-iio@vger.kernel.org
1141Description:
1142 This attribute is used to get/set the integration time in
1143 seconds.
b4a2d475
SP
1144
1145What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1146KernelVersion: 3.15
1147Contact: linux-iio@vger.kernel.org
1148Description:
1149 Raw value of quaternion components using a format
1150 x y z w. Here x, y, and z component represents the axis about
1151 which a rotation will occur and w component represents the
1152 amount of rotation.
b531db84
RA
1153
1154What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1155What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1156What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1157What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1158KernelVersion: 3.15
1159Contact: linux-iio@vger.kernel.org
1160Description:
1161 Raw value of rotation from true/magnetic north measured with
1162 or without compensation from tilt sensors.
c20d4dff
JP
1163
1164What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1165KernelVersion: 3.18
1166Contact: linux-iio@vger.kernel.org
1167Description:
1168 Raw current measurement from channel X. Units are in milliamps
1169 after application of scale and offset. If no offset or scale is
1170 present, output should be considered as processed with the
1171 unit in milliamps.
a88bfe78
IT
1172
1173What: /sys/.../iio:deviceX/in_steps_en
1174KernelVersion: 3.19
1175Contact: linux-iio@vger.kernel.org
1176Description:
1177 Activates the step counter. After activation, the number of steps
1178 taken by the user will be counted in hardware and exported through
1179 in_steps_input.
1180
1181What: /sys/.../iio:deviceX/in_steps_input
1182KernelVersion: 3.19
1183Contact: linux-iio@vger.kernel.org
1184Description:
1185 This attribute is used to read the number of steps taken by the user
1186 since the last reboot while activated.
5a1a9329
IT
1187
1188What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1189What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1190KernelVersion: 3.19
1191Contact: linux-iio@vger.kernel.org
1192Description:
1193 This attribute is used to read the current speed value of the
1194 user (which is the norm or magnitude of the velocity vector).
1195 Units after application of scale are m/s.
2f0ecb7c
IT
1196
1197What: /sys/.../iio:deviceX/in_steps_debounce_count
1198KernelVersion: 3.20
1199Contact: linux-iio@vger.kernel.org
1200Description:
1201 Specifies the number of steps that must occur within
1202 in_steps_filter_debounce_time for the pedometer to decide the
1203 consumer is making steps.
1204
1205What: /sys/.../iio:deviceX/in_steps_debounce_time
1206KernelVersion: 3.20
1207Contact: linux-iio@vger.kernel.org
1208Description:
1209 Specifies number of seconds in which we compute the steps
1210 that occur in order to decide if the consumer is making steps.
This page took 0.57688 seconds and 5 git commands to generate.