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Jonathan Cameronb3874062011-08-30 12:32:49 +01001What: /sys/bus/iio/devices/iio:deviceX
Jonathan Camerone34d2c52010-05-04 14:43:05 +01002KernelVersion: 2.6.35
3Contact: linux-iio@vger.kernel.org
4Description:
Jonathan Cameronde1874b2011-08-12 16:55:38 +01005 Hardware chip or device accessed by one communication port.
Jonathan Cameronf386caa2010-11-22 23:31:16 +00006 Corresponds to a grouping of sensor channels. X is the IIO
7 index of the device.
Jonathan Camerone34d2c52010-05-04 14:43:05 +01008
Jonathan Cameronf386caa2010-11-22 23:31:16 +00009What: /sys/bus/iio/devices/triggerX
Jonathan Camerone34d2c52010-05-04 14:43:05 +010010KernelVersion: 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.
Jonathan Cameronf386caa2010-11-22 23:31:16 +000017 periodic timer, GPIO or high resolution timer).
Jonathan Camerone34d2c52010-05-04 14:43:05 +010018 Contains trigger type specific elements. These do not
19 generalize well and hence are not documented in this file.
Jonathan Cameronf386caa2010-11-22 23:31:16 +000020 X is the IIO index of the trigger.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010021
Jonathan Cameronb3874062011-08-30 12:32:49 +010022What: /sys/bus/iio/devices/iio:deviceX/buffer
Jonathan Camerone34d2c52010-05-04 14:43:05 +010023KernelVersion: 2.6.35
24Contact: linux-iio@vger.kernel.org
25Description:
Jonathan Cameronb3874062011-08-30 12:32:49 +010026 Directory of attributes relating to the buffer for the device.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010027
Jonathan Cameronb3874062011-08-30 12:32:49 +010028What: /sys/bus/iio/devices/iio:deviceX/name
Jonathan Camerone34d2c52010-05-04 14:43:05 +010029KernelVersion: 2.6.35
30Contact: linux-iio@vger.kernel.org
31Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +000032 Description of the physical chip / device for device X.
33 Typically a part number.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010034
Jonathan Cameronb3874062011-08-30 12:32:49 +010035What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency
Jonathan Cameron15739cd2011-09-21 11:15:51 +010036What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency
37What: /sys/bus/iio/devices/triggerX/sampling_frequency
Jonathan Camerone34d2c52010-05-04 14:43:05 +010038KernelVersion: 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
Peter Meerwald8b417d72012-06-12 15:31:27 +020043 parameter has an effect on input filters etc. rather than
Jonathan Camerone34d2c52010-05-04 14:43:05 +010044 simply controlling when the input is sampled. As this
Peter Meerwald8b417d72012-06-12 15:31:27 +020045 effects data ready triggers, hardware buffers and the sysfs
Jonathan Camerone34d2c52010-05-04 14:43:05 +010046 direct access interfaces, it may be found in any of the
47 relevant directories. If it effects all of the above
Jonathan Cameron15739cd2011-09-21 11:15:51 +010048 then it is to be found in the base device directory.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010049
Jonathan Cameronb3874062011-08-30 12:32:49 +010050What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available
Jonathan Cameron15739cd2011-09-21 11:15:51 +010051What: /sys/.../iio:deviceX/buffer/sampling_frequency_available
52What: /sys/bus/iio/devices/triggerX/sampling_frequency_available
Jonathan Camerone34d2c52010-05-04 14:43:05 +010053KernelVersion: 2.6.35
54Contact: linux-iio@vger.kernel.org
55Description:
56 When the internal sampling clock can only take a small
Jonathan Cameronf386caa2010-11-22 23:31:16 +000057 discrete set of values, this file lists those available.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010058
Jonathan Cameronb3874062011-08-30 12:32:49 +010059What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio
Michael Hennerichb9618c02011-02-22 21:46:18 +010060KernelVersion: 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
Jonathan Cameronb3874062011-08-30 12:32:49 +010066What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available
Michael Hennerichb9618c02011-02-22 21:46:18 +010067KernelVersion: 2.6.38
68Contact: linux-iio@vger.kernel.org
69Description:
70 Hardware dependent values supported by the oversampling filter.
71
Jonathan Camerona37b5492011-09-02 17:14:35 +010072What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw
73What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw
Jonathan Camerone34d2c52010-05-04 14:43:05 +010074KernelVersion: 2.6.35
75Contact: linux-iio@vger.kernel.org
76Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +020077 Raw (unscaled no bias removal etc.) voltage measurement from
Jonathan Cameronf386caa2010-11-22 23:31:16 +000078 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
Jonathan Cameron15739cd2011-09-21 11:15:51 +010081 unique to allow association with event codes. Units after
Lars-Peter Clausenc2b2db72013-09-28 10:31:00 +010082 application of scale and offset are millivolts.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010083
Jonathan Camerona37b5492011-09-02 17:14:35 +010084What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw
Jonathan Camerone34d2c52010-05-04 14:43:05 +010085KernelVersion: 2.6.35
86Contact: linux-iio@vger.kernel.org
87Description:
88 Raw (unscaled) differential voltage measurement equivalent to
Jonathan Cameronf386caa2010-11-22 23:31:16 +000089 channel Y - channel Z where these channel numbers apply to the
Jonathan Cameron2f3cc662010-10-08 12:14:12 +010090 physically equivalent inputs when non differential readings are
91 separately available. In differential only parts, then all that
Jonathan Cameron15739cd2011-09-21 11:15:51 +010092 is required is a consistent labeling. Units after application
Lars-Peter Clausenc2b2db72013-09-28 10:31:00 +010093 of scale and offset are millivolts.
Jonathan Camerone34d2c52010-05-04 14:43:05 +010094
Adam Thomson7f1c2cb2014-11-25 18:25:39 +000095What: /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
Jonathan Cameron0baf29d2011-09-21 11:15:52 +0100107What: /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
Jonathan Cameron68284a12012-04-25 15:54:57 +0100123 of scale and offset are nanofarads.
Jonathan Cameron0baf29d2011-09-21 11:15:52 +0100124
Jonathan Camerona37b5492011-09-02 17:14:35 +0100125What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100126What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw
Jonathan Camerona37b5492011-09-02 17:14:35 +0100127What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw
128What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw
Peter Meerwald888c9c72014-02-05 16:57:00 +0000129What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw
130What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000131KernelVersion: 2.6.35
132Contact: linux-iio@vger.kernel.org
133Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200134 Raw (unscaled no bias removal etc.) temperature measurement.
Jonathan Cameron68284a12012-04-25 15:54:57 +0100135 If an axis is specified it generally means that the temperature
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000136 sensor is associated with one part of a compound device (e.g.
Peter Meerwald888c9c72014-02-05 16:57:00 +0000137 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
Peter Meerwaldcf655d22012-06-15 19:25:23 +0200140 are milli degrees Celsius.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000141
Jonathan Camerona37b5492011-09-02 17:14:35 +0100142What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input
Michael Hennerich7c31b982011-02-24 12:32:45 +0100143KernelVersion: 2.6.38
144Contact: linux-iio@vger.kernel.org
145Description:
146 Scaled temperature measurement in milli degrees Celsius.
147
Jonathan Camerona37b5492011-09-02 17:14:35 +0100148What: /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
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100151KernelVersion: 2.6.35
152Contact: linux-iio@vger.kernel.org
153Description:
154 Acceleration in direction x, y or z (may be arbitrarily assigned
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100155 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.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100158
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100159What: /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
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100162KernelVersion: 2.6.35
163Contact: linux-iio@vger.kernel.org
164Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100165 Angular velocity about axis x, y or z (may be arbitrarily
Peter Meerwald8b417d72012-06-12 15:31:27 +0200166 assigned). Has all the equivalent parameters as per voltageY.
167 Units after application of scale and offset are radians per
168 second.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100169
Jonathan Camerona37b5492011-09-02 17:14:35 +0100170What: /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
Jonathan Camerone5107fb2010-05-07 15:38:57 +0100173KernelVersion: 2.6.35
174Contact: linux-iio@vger.kernel.org
175Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000176 Inclination raw reading about axis x, y or z (may be
177 arbitrarily assigned). Data converted by application of offset
Peter Meerwald8b417d72012-06-12 15:31:27 +0200178 and scale to degrees.
Jonathan Camerone5107fb2010-05-07 15:38:57 +0100179
Jonathan Camerona37b5492011-09-02 17:14:35 +0100180What: /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
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100183KernelVersion: 2.6.35
184Contact: linux-iio@vger.kernel.org
185Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100186 Magnetic field along axis x, y or z (may be arbitrarily
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100187 assigned). Data converted by application of offset
188 then scale to Gauss.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100189
Jonathan Camerona37b5492011-09-02 17:14:35 +0100190What: /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
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000193KernelVersion: 2.6.36
194Contact: linux-iio@vger.kernel.org
195Description:
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100196 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.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000199
Jonathan Camerona37b5492011-09-02 17:14:35 +0100200What: /sys/bus/iio/devices/iio:deviceX/in_accel_xyz_squared_peak_raw
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000201KernelVersion: 2.6.36
202Contact: linux-iio@vger.kernel.org
203Description:
204 A computed peak value based on the sum squared magnitude of
205 the underlying value in the specified directions.
206
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000207What: /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
Vlad Dogaruc22e15f2014-10-13 14:53:00 +0100215What: /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
Harald Geyerac216aa2013-12-01 15:08:00 +0000222What: /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
Sebastian Reichelc0a6b7e2014-10-03 17:25:00 +0100235What: /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
Jonathan Camerona37b5492011-09-02 17:14:35 +0100243What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100244What: /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
Adam Thomson7f1c2cb2014-11-25 18:25:39 +0000249What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset
250What: /sys/bus/iio/devices/iio:deviceX/in_current_offset
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100251What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset
Jonathan Camerona37b5492011-09-02 17:14:35 +0100252What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000253What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset
254What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset
Roberta Dobrescu4d5ce6b2014-10-23 12:44:00 +0100255What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset
Darshana Padmadasd5d7c4a2015-03-13 21:06:58 +0530256What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset
Haneen Mohammed8ea06892015-03-28 03:02:39 +0300257What: /sys/bus/iio/devices/iio:deviceX/in_rot_offset
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100258KernelVersion: 2.6.35
259Contact: linux-iio@vger.kernel.org
260Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000261 If known for a device, offset to be added to <type>[Y]_raw prior
262 to scaling by <type>[Y]_scale in order to obtain value in the
Peter Meerwald8b417d72012-06-12 15:31:27 +0200263 <type> units as specified in <type>[Y]_raw documentation.
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100264 Not present if the offset is always 0 or unknown. If Y or
265 axis <x|y|z> is not present, then the offset applies to all
266 in channels of <type>.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000267 May be writable if a variable offset can be applied on the
268 device. Note that this is different to calibbias which
269 is for devices (or drivers) that apply offsets to compensate
270 for variation between different instances of the part, typically
271 adjusted by using some hardware supported calibration procedure.
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100272 Calibbias is applied internally, offset is applied in userspace
273 to the _raw output.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100274
Jonathan Camerona37b5492011-09-02 17:14:35 +0100275What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale
276What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale
277What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale
Darshana Padmadas4e4cd142014-11-05 21:48:11 +0530278What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale
Jonathan Camerona37b5492011-09-02 17:14:35 +0100279What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
Michael Hennerichd802bf62012-05-21 14:30:31 +0200280What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
Adam Thomson7f1c2cb2014-11-25 18:25:39 +0000281What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale
282What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale
283What: /sys/bus/iio/devices/iio:deviceX/in_current_scale
Jonathan Camerona37b5492011-09-02 17:14:35 +0100284What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
285What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100286What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
Irina Tirdea72c66642015-01-11 21:10:07 +0200287What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale
Irina Tirdeacc3c9ee2015-01-11 21:10:08 +0200288What: /sys/bus/iio/devices/iio:deviceX/in_distance_scale
Jonathan Camerona37b5492011-09-02 17:14:35 +0100289What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
290What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
291What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
292What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
Reyad Attiyatb531db82014-07-17 19:18:00 +0100293What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
294What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
295What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
296What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000297What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
298What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
Roberta Dobrescu4d5ce6b2014-10-23 12:44:00 +0100299What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
Irina Tirdea5a1a9322015-01-11 21:10:09 +0200300What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale
Darshana Padmadas7cf78db2015-03-16 17:18:20 +0530301What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100302KernelVersion: 2.6.35
303Contact: linux-iio@vger.kernel.org
304Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000305 If known for a device, scale to be applied to <type>Y[_name]_raw
306 post addition of <type>[Y][_name]_offset in order to obtain the
307 measured value in <type> units as specified in
Jonathan Cameron68284a12012-04-25 15:54:57 +0100308 <type>[Y][_name]_raw documentation. If shared across all in
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100309 channels then Y and <x|y|z> are not present and the value is
310 called <type>[Y][_name]_scale. The peak modifier means this
311 value is applied to <type>Y[_name]_peak_raw values.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100312
Jonathan Camerona37b5492011-09-02 17:14:35 +0100313What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias
314What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias
315What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100316What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias
317What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias
318What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias
Jon Brenner3c97c082012-04-24 11:56:49 -0500319What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
320What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000321What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
322What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000323KernelVersion: 2.6.35
324Contact: linux-iio@vger.kernel.org
325Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200326 Hardware applied calibration offset (assumed to fix production
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100327 inaccuracies).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100328
Jonathan Camerona37b5492011-09-02 17:14:35 +0100329What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
330What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
331What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
332What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
333What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
334What /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100335What /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale
336What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
337What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
Jon Brenner3c97c082012-04-24 11:56:49 -0500338what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
339what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000340What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
341What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
Darshana Padmadas7cf78db2015-03-16 17:18:20 +0530342What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibscale
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000343KernelVersion: 2.6.35
344Contact: linux-iio@vger.kernel.org
345Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200346 Hardware applied calibration scale factor (assumed to fix
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000347 production inaccuracies). If shared across all channels,
348 <type>_calibscale is used.
349
Irina Tirdea40cb7612015-01-29 18:45:10 +0000350What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender
351What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender
352What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender
353What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender
354KernelVersion: 3.20
355Contact: linux-iio@vger.kernel.org
356Description:
357 Gender of the user (e.g.: male, female) used by some pedometers
358 to compute the stride length, distance, speed and activity
359 type.
360
361What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender_available
362What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender_available
363What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender_available
364What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender_available
365KernelVersion: 3.20
366Contact: linux-iio@vger.kernel.org
367Description:
368 Lists all available gender values (e.g.: male, female).
369
370What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibheight
371What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibheight
372What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibheight
373What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibheight
Irina Tirdeabcdf28f2014-11-10 14:45:33 +0200374KernelVersion: 3.19
375Contact: linux-iio@vger.kernel.org
376Description:
Irina Tirdea81110932015-01-27 20:41:53 +0200377 Height of the user (in meters) used by some pedometers
Irina Tirdeabcdf28f2014-11-10 14:45:33 +0200378 to compute the stride length, distance, speed and activity
379 type.
380
Irina Tirdead37f6832015-01-11 21:10:10 +0200381What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
382KernelVersion: 3.20
383Contact: linux-iio@vger.kernel.org
384Description:
385 Weight of the user (in kg). It is needed by some pedometers
386 to compute the calories burnt by the user.
387
Jonathan Camerona37b5492011-09-02 17:14:35 +0100388What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100389What: /sys/.../iio:deviceX/in_voltageX_scale_available
390What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
391What: /sys/.../iio:deviceX/out_voltageX_scale_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200392What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
Jonathan Cameron0baf29d2011-09-21 11:15:52 +0100393What: /sys/.../iio:deviceX/in_capacitance_scale_available
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000394What: /sys/.../iio:deviceX/in_pressure_scale_available
395What: /sys/.../iio:deviceX/in_pressureY_scale_available
Peter Meerwaldcf09fe92012-07-01 12:20:11 +0200396KernelVersion: 2.6.35
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000397Contact: linux-iio@vger.kernel.org
398Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200399 If a discrete set of scale values is available, they
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000400 are listed in this attribute.
401
Michael Hennerichb65d6212012-05-11 11:36:53 +0200402What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
Roberta Dobrescued563302014-10-24 22:41:00 +0100403What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
404What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
405What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
406What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
Michael Hennerichb65d6212012-05-11 11:36:53 +0200407KernelVersion: 2.6.35
408Contact: linux-iio@vger.kernel.org
409Description:
410 Hardware applied gain factor. If shared across all channels,
411 <type>_hardwaregain is used.
412
Jonathan Cameron0c22db4392011-11-27 11:39:14 +0000413What: /sys/.../in_accel_filter_low_pass_3db_frequency
414What: /sys/.../in_magn_filter_low_pass_3db_frequency
415What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
416KernelVersion: 3.2
417Contact: linux-iio@vger.kernel.org
418Description:
419 If a known or controllable low pass filter is applied
420 to the underlying data channel, then this parameter
421 gives the 3dB frequency of the filter in Hz.
422
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100423What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200424What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100425KernelVersion: 2.6.37
426Contact: linux-iio@vger.kernel.org
427Description:
428 Raw (unscaled, no bias etc.) output voltage for
429 channel Y. The number must always be specified and
430 unique if the output corresponds to a single channel.
Michael Hennerichd802bf62012-05-21 14:30:31 +0200431 While DAC like devices typically use out_voltage,
432 a continuous frequency generating device, such as
433 a DDS or PLL should use out_altvoltage.
Roland Stigge98069c32011-01-13 17:43:29 +0100434
Jonathan Camerona37b5492011-09-02 17:14:35 +0100435What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200436What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100437KernelVersion: 2.6.37
438Contact: linux-iio@vger.kernel.org
439Description:
440 Raw (unscaled, no bias etc.) output voltage for an aggregate of
441 channel Y, channel Z, etc. This interface is available in cases
442 where a single output sets the value for multiple channels
443 simultaneously.
444
Jonathan Camerona37b5492011-09-02 17:14:35 +0100445What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
446What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
Michael Hennerichd802bf62012-05-21 14:30:31 +0200447What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
448What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
Michael Hennerich14f88f12011-03-09 16:01:45 +0100449KernelVersion: 2.6.38
450Contact: linux-iio@vger.kernel.org
451Description:
452 Specifies the output powerdown mode.
453 DAC output stage is disconnected from the amplifier and
Peter Meerwald8b417d72012-06-12 15:31:27 +0200454 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
455 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
456 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
457 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
Peter Meerwaldbd53a412013-06-23 22:30:00 +0100458 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
Peter Meerwald8b417d72012-06-12 15:31:27 +0200459 three_state: left floating.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100460 For a list of available output power down options read
461 outX_powerdown_mode_available. If Y is not present the
462 mode is shared across all outputs.
463
Jonathan Camerona37b5492011-09-02 17:14:35 +0100464What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
465What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200466What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
467What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
Michael Hennerich14f88f12011-03-09 16:01:45 +0100468KernelVersion: 2.6.38
469Contact: linux-iio@vger.kernel.org
470Description:
471 Lists all available output power down modes.
472 If Y is not present the mode is shared across all outputs.
473
Jonathan Camerona37b5492011-09-02 17:14:35 +0100474What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
475What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
Michael Hennerichd802bf62012-05-21 14:30:31 +0200476What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
477What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
Michael Hennerich14f88f12011-03-09 16:01:45 +0100478KernelVersion: 2.6.38
479Contact: linux-iio@vger.kernel.org
480Description:
481 Writing 1 causes output Y to enter the power down mode specified
Peter Meerwald8b417d72012-06-12 15:31:27 +0200482 by the corresponding outY_powerdown_mode. DAC output stage is
483 disconnected from the amplifier. Clearing returns to normal
484 operation. Y may be suppressed if all outputs are controlled
485 together.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100486
Michael Hennerichd802bf62012-05-21 14:30:31 +0200487What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
488KernelVersion: 3.4.0
489Contact: linux-iio@vger.kernel.org
490Description:
491 Output frequency for channel Y in Hz. The number must always be
492 specified and unique if the output corresponds to a single
493 channel.
494
495What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
496KernelVersion: 3.4.0
497Contact: linux-iio@vger.kernel.org
498Description:
499 Phase in radians of one frequency/clock output Y
500 (out_altvoltageY) relative to another frequency/clock output
501 (out_altvoltageZ) of the device X. The number must always be
502 specified and unique if the output corresponds to a single
503 channel.
504
Jonathan Cameronb3874062011-08-30 12:32:49 +0100505What: /sys/bus/iio/devices/iio:deviceX/events
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000506KernelVersion: 2.6.35
507Contact: linux-iio@vger.kernel.org
508Description:
509 Configuration of which hardware generated events are passed up
510 to user-space.
511
Jonathan Camerona37b5492011-09-02 17:14:35 +0100512What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
513What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
514What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
515What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
516What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
517What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100518What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
519What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
520What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
521What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
522What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
523What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100524What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
525What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
526What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
527What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
528What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
529What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100530What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
531What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
532What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
533What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
534What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
535What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
536What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
537What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100538What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
539What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
540What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
541What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
542What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
543What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100544KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100545Contact: linux-iio@vger.kernel.org
546Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000547 Event generated when channel passes a threshold in the specified
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100548 (_rising|_falling) direction. If the direction is not specified,
549 then either the device will report an event which ever direction
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100550 a single threshold value is passed in (e.g.
551 <type>[Y][_name]_<raw|input>_thresh_value) or
552 <type>[Y][_name]_<raw|input>_thresh_rising_value and
553 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000554 different values, but the device can only enable both thresholds
555 or neither.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100556 Note the driver will assume the last p events requested are
Peter Meerwald8b417d72012-06-12 15:31:27 +0200557 to be enabled where p is how many it supports (which may vary
558 depending on the exact set requested. So if you want to be
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100559 sure you have set what you think you have, check the contents of
560 these attributes after everything is configured. Drivers may
561 have to buffer any parameters so that they are consistent when
Peter Meerwald8b417d72012-06-12 15:31:27 +0200562 a given event type is enabled at a future point (and not those for
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100563 whatever event was previously enabled).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100564
Jonathan Camerona37b5492011-09-02 17:14:35 +0100565What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
566What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
567What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
568What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
569What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
570What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100571What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
572What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
573What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
574What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
575What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
576What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100577What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
578What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
579What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
580What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
581What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
582What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100583What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
584What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
585What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
586What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
587What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
588What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
589What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
590What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100591What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
592What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
593What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
594What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
595What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
596What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000597KernelVersion: 2.6.37
598Contact: linux-iio@vger.kernel.org
599Description:
600 Event generated when channel passes a threshold on the rate of
601 change (1st differential) in the specified (_rising|_falling)
602 direction. If the direction is not specified, then either the
603 device will report an event which ever direction a single
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100604 threshold value is passed in (e.g.
605 <type>[Y][_name]_<raw|input>_roc_value) or
606 <type>[Y][_name]_<raw|input>_roc_rising_value and
607 <type>[Y][_name]_<raw|input>_roc_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000608 different values, but the device can only enable both rate of
609 change thresholds or neither.
610 Note the driver will assume the last p events requested are
611 to be enabled where p is however many it supports (which may
612 vary depending on the exact set requested. So if you want to be
613 sure you have set what you think you have, check the contents of
614 these attributes after everything is configured. Drivers may
615 have to buffer any parameters so that they are consistent when
616 a given event type is enabled a future point (and not those for
617 whatever event was previously enabled).
618
Haneen Mohammed40dbbfb2015-03-12 21:26:00 +0300619What: /sys/.../events/in_accel_thresh_rising_value
620What: /sys/.../events/in_accel_thresh_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100621What: /sys/.../events/in_accel_x_raw_thresh_rising_value
622What: /sys/.../events/in_accel_x_raw_thresh_falling_value
623What: /sys/.../events/in_accel_y_raw_thresh_rising_value
624What: /sys/.../events/in_accel_y_raw_thresh_falling_value
625What: /sys/.../events/in_accel_z_raw_thresh_rising_value
626What: /sys/.../events/in_accel_z_raw_thresh_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100627What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
628What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
629What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
630What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
631What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
632What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100633What: /sys/.../events/in_magn_x_raw_thresh_rising_value
634What: /sys/.../events/in_magn_x_raw_thresh_falling_value
635What: /sys/.../events/in_magn_y_raw_thresh_rising_value
636What: /sys/.../events/in_magn_y_raw_thresh_falling_value
637What: /sys/.../events/in_magn_z_raw_thresh_rising_value
638What: /sys/.../events/in_magn_z_raw_thresh_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100639What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
640What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
641What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
642What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
643What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
644What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
645What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
646What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100647What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
648What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100649What: /sys/.../events/in_voltageY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100650What: /sys/.../events/in_voltageY_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100651What: /sys/.../events/in_tempY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100652What: /sys/.../events/in_tempY_raw_thresh_falling_value
Jon Brenner3c97c082012-04-24 11:56:49 -0500653What: /sys/.../events/in_illuminance0_thresh_falling_value
654what: /sys/.../events/in_illuminance0_thresh_rising_value
655what: /sys/.../events/in_proximity0_thresh_falling_value
656what: /sys/.../events/in_proximity0_thresh_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100657KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100658Contact: linux-iio@vger.kernel.org
659Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100660 Specifies the value of threshold that the device is comparing
661 against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100662 <type>Y[_name]_thresh[_rising|falling]_en.
663 If separate attributes exist for the two directions, but
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000664 direction is not specified for this attribute, then a single
665 threshold value applies to both directions.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100666 The raw or input element of the name indicates whether the
667 value is in raw device units or in processed units (as _raw
668 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100669
Martin Fuzzeyd1bd4862015-02-19 15:16:04 +0100670What: /sys/.../events/in_accel_scale
671What: /sys/.../events/in_accel_peak_scale
672What: /sys/.../events/in_anglvel_scale
673What: /sys/.../events/in_magn_scale
674What: /sys/.../events/in_rot_from_north_magnetic_scale
675What: /sys/.../events/in_rot_from_north_true_scale
676What: /sys/.../events/in_voltage_scale
677What: /sys/.../events/in_voltage_supply_scale
678What: /sys/.../events/in_temp_scale
679What: /sys/.../events/in_illuminance_scale
680What: /sys/.../events/in_proximity_scale
681KernelVersion: 3.21
682Contact: linux-iio@vger.kernel.org
683Description:
684 Specifies the conversion factor from the standard units
685 to device specific units used to set the event trigger
686 threshold.
687
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100688What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
689What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
690What: /sys/.../events/in_accel_x_thresh_either_hysteresis
691What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
692What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
693What: /sys/.../events/in_accel_y_thresh_either_hysteresis
694What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
695What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
696What: /sys/.../events/in_accel_z_thresh_either_hysteresis
697What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
698What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
699What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
700What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
701What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
702What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
703What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
704What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
705What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
706What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
707What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
708What: /sys/.../events/in_magn_x_thresh_either_hysteresis
709What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
710What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
711What: /sys/.../events/in_magn_y_thresh_either_hysteresis
712What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
713What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
714What: /sys/.../events/in_magn_z_thresh_either_hysteresis
Reyad Attiyatb531db82014-07-17 19:18:00 +0100715What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
716What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
717What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
718What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
719What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
720What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
721What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
722What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
723What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
724What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
725What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
726What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100727What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
728What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
729What: /sys/.../events/in_voltageY_thresh_either_hysteresis
730What: /sys/.../events/in_tempY_thresh_rising_hysteresis
731What: /sys/.../events/in_tempY_thresh_falling_hysteresis
732What: /sys/.../events/in_tempY_thresh_either_hysteresis
733What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
734what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
735what: /sys/.../events/in_illuminance0_thresh_either_hysteresis
736what: /sys/.../events/in_proximity0_thresh_falling_hysteresis
737what: /sys/.../events/in_proximity0_thresh_rising_hysteresis
738what: /sys/.../events/in_proximity0_thresh_either_hysteresis
739KernelVersion: 3.13
740Contact: linux-iio@vger.kernel.org
741Description:
742 Specifies the hysteresis of threshold that the device is comparing
743 against for the events enabled by
744 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
745 If separate attributes exist for the two directions, but
746 direction is not specified for this attribute, then a single
747 hysteresis value applies to both directions.
748 For falling events the hysteresis is added to the _value attribute for
749 this event to get the upper threshold for when the event goes back to
750 normal, for rising events the hysteresis is subtracted from the _value
751 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
752 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
753 will get activated once in_voltage0_raw goes above 1200 and will become
754 deactived again once the value falls below 1150.
755
Jonathan Camerona37b5492011-09-02 17:14:35 +0100756What: /sys/.../events/in_accel_x_raw_roc_rising_value
757What: /sys/.../events/in_accel_x_raw_roc_falling_value
758What: /sys/.../events/in_accel_y_raw_roc_rising_value
759What: /sys/.../events/in_accel_y_raw_roc_falling_value
760What: /sys/.../events/in_accel_z_raw_roc_rising_value
761What: /sys/.../events/in_accel_z_raw_roc_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100762What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
763What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
764What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
765What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
766What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
767What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100768What: /sys/.../events/in_magn_x_raw_roc_rising_value
769What: /sys/.../events/in_magn_x_raw_roc_falling_value
770What: /sys/.../events/in_magn_y_raw_roc_rising_value
771What: /sys/.../events/in_magn_y_raw_roc_falling_value
772What: /sys/.../events/in_magn_z_raw_roc_rising_value
773What: /sys/.../events/in_magn_z_raw_roc_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100774What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
775What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
776What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
777What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
778What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
779What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
780What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
781What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100782What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
783What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100784What: /sys/.../events/in_voltageY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100785What: /sys/.../events/in_voltageY_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100786What: /sys/.../events/in_tempY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100787What: /sys/.../events/in_tempY_raw_roc_falling_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100788KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100789Contact: linux-iio@vger.kernel.org
790Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000791 Specifies the value of rate of change threshold that the
792 device is comparing against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100793 <type>[Y][_name]_roc[_rising|falling]_en.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000794 If separate attributes exist for the two directions,
795 but direction is not specified for this attribute,
796 then a single threshold value applies to both directions.
797 The raw or input element of the name indicates whether the
798 value is in raw device units or in processed units (as _raw
799 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100800
Jonathan Camerona37b5492011-09-02 17:14:35 +0100801What: /sys/.../events/in_accel_x_thresh_rising_period
802What: /sys/.../events/in_accel_x_thresh_falling_period
803hat: /sys/.../events/in_accel_x_roc_rising_period
804What: /sys/.../events/in_accel_x_roc_falling_period
805What: /sys/.../events/in_accel_y_thresh_rising_period
806What: /sys/.../events/in_accel_y_thresh_falling_period
807What: /sys/.../events/in_accel_y_roc_rising_period
808What: /sys/.../events/in_accel_y_roc_falling_period
809What: /sys/.../events/in_accel_z_thresh_rising_period
810What: /sys/.../events/in_accel_z_thresh_falling_period
811What: /sys/.../events/in_accel_z_roc_rising_period
812What: /sys/.../events/in_accel_z_roc_falling_period
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100813What: /sys/.../events/in_anglvel_x_thresh_rising_period
814What: /sys/.../events/in_anglvel_x_thresh_falling_period
815What: /sys/.../events/in_anglvel_x_roc_rising_period
816What: /sys/.../events/in_anglvel_x_roc_falling_period
817What: /sys/.../events/in_anglvel_y_thresh_rising_period
818What: /sys/.../events/in_anglvel_y_thresh_falling_period
819What: /sys/.../events/in_anglvel_y_roc_rising_period
820What: /sys/.../events/in_anglvel_y_roc_falling_period
821What: /sys/.../events/in_anglvel_z_thresh_rising_period
822What: /sys/.../events/in_anglvel_z_thresh_falling_period
823What: /sys/.../events/in_anglvel_z_roc_rising_period
824What: /sys/.../events/in_anglvel_z_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100825What: /sys/.../events/in_magn_x_thresh_rising_period
826What: /sys/.../events/in_magn_x_thresh_falling_period
827What: /sys/.../events/in_magn_x_roc_rising_period
828What: /sys/.../events/in_magn_x_roc_falling_period
829What: /sys/.../events/in_magn_y_thresh_rising_period
830What: /sys/.../events/in_magn_y_thresh_falling_period
831What: /sys/.../events/in_magn_y_roc_rising_period
832What: /sys/.../events/in_magn_y_roc_falling_period
833What: /sys/.../events/in_magn_z_thresh_rising_period
834What: /sys/.../events/in_magn_z_thresh_falling_period
835What: /sys/.../events/in_magn_z_roc_rising_period
836What: /sys/.../events/in_magn_z_roc_falling_period
Reyad Attiyatb531db82014-07-17 19:18:00 +0100837What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
838What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
839What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
840What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
841What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
842What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
843What: /sys/.../events/in_rot_from_north_true_roc_rising_period
844What: /sys/.../events/in_rot_from_north_true_roc_falling_period
845What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
846What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
847What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
848What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
849What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
850What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
851What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
852What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100853What: /sys/.../events/in_voltageY_supply_thresh_rising_period
854What: /sys/.../events/in_voltageY_supply_thresh_falling_period
855What: /sys/.../events/in_voltageY_supply_roc_rising_period
856What: /sys/.../events/in_voltageY_supply_roc_falling_period
857What: /sys/.../events/in_voltageY_thresh_rising_period
858What: /sys/.../events/in_voltageY_thresh_falling_period
859What: /sys/.../events/in_voltageY_roc_rising_period
860What: /sys/.../events/in_voltageY_roc_falling_period
861What: /sys/.../events/in_tempY_thresh_rising_period
862What: /sys/.../events/in_tempY_thresh_falling_period
863What: /sys/.../events/in_tempY_roc_rising_period
864What: /sys/.../events/in_tempY_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100865What: /sys/.../events/in_accel_x&y&z_mag_falling_period
Jon Brenner3c97c082012-04-24 11:56:49 -0500866What: /sys/.../events/in_intensity0_thresh_period
867What: /sys/.../events/in_proximity0_thresh_period
Irina Tirdea40cb7612015-01-29 18:45:10 +0000868What: /sys/.../events/in_activity_still_thresh_rising_period
869What: /sys/.../events/in_activity_still_thresh_falling_period
870What: /sys/.../events/in_activity_walking_thresh_rising_period
871What: /sys/.../events/in_activity_walking_thresh_falling_period
872What: /sys/.../events/in_activity_jogging_thresh_rising_period
873What: /sys/.../events/in_activity_jogging_thresh_falling_period
874What: /sys/.../events/in_activity_running_thresh_rising_period
875What: /sys/.../events/in_activity_running_thresh_falling_period
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100876KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100877Contact: linux-iio@vger.kernel.org
878Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000879 Period of time (in seconds) for which the condition must be
880 met before an event is generated. If direction is not
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100881 specified then this period applies to both directions.
882
Daniel Baluta55aebeb2014-11-10 14:45:30 +0200883What: /sys/.../events/in_activity_still_thresh_rising_en
884What: /sys/.../events/in_activity_still_thresh_falling_en
885What: /sys/.../events/in_activity_walking_thresh_rising_en
886What: /sys/.../events/in_activity_walking_thresh_falling_en
887What: /sys/.../events/in_activity_jogging_thresh_rising_en
888What: /sys/.../events/in_activity_jogging_thresh_falling_en
889What: /sys/.../events/in_activity_running_thresh_rising_en
890What: /sys/.../events/in_activity_running_thresh_falling_en
891KernelVersion: 3.19
892Contact: linux-iio@vger.kernel.org
893Description:
894 Enables or disables activitity events. Depending on direction
895 an event is generated when sensor ENTERS or LEAVES a given state.
896
897What: /sys/.../events/in_activity_still_thresh_rising_value
898What: /sys/.../events/in_activity_still_thresh_falling_value
899What: /sys/.../events/in_activity_walking_thresh_rising_value
900What: /sys/.../events/in_activity_walking_thresh_falling_value
901What: /sys/.../events/in_activity_jogging_thresh_rising_value
902What: /sys/.../events/in_activity_jogging_thresh_falling_value
903What: /sys/.../events/in_activity_running_thresh_rising_value
904What: /sys/.../events/in_activity_running_thresh_falling_value
905KernelVersion: 3.19
906Contact: linux-iio@vger.kernel.org
907Description:
908 Confidence value (in units as percentage) to be used
909 for deciding when an event should be generated. E.g for
910 running: If the confidence value reported by the sensor
911 is greater than in_activity_running_thresh_rising_value
912 then the sensor ENTERS running state. Conversely, if the
913 confidence value reported by the sensor is lower than
914 in_activity_running_thresh_falling_value then the sensor
915 is LEAVING running state.
916
Jonathan Camerona37b5492011-09-02 17:14:35 +0100917What: /sys/.../iio:deviceX/events/in_accel_mag_en
918What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
919What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
920What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
921What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
922What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
923What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
924What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
925What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
926What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
927What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
928What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
929What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
930What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100931KernelVersion: 2.6.37
932Contact: linux-iio@vger.kernel.org
933Description:
Jonathan Camerona37b5492011-09-02 17:14:35 +0100934 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100935 magnitude of the channel is compared to the threshold, not its
936 signed value.
937
Jonathan Camerona37b5492011-09-02 17:14:35 +0100938What: /sys/.../events/in_accel_raw_mag_value
939What: /sys/.../events/in_accel_x_raw_mag_rising_value
940What: /sys/.../events/in_accel_y_raw_mag_rising_value
941What: /sys/.../events/in_accel_z_raw_mag_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100942KernelVersion: 2.6.37
943Contact: linux-iio@vger.kernel.org
944Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000945 The value to which the magnitude of the channel is compared. If
946 number or direction is not specified, applies to all channels of
947 this type.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100948
Irina Tirdea27be8422015-01-11 21:10:11 +0200949What: /sys/.../events/in_steps_change_en
950KernelVersion: 3.20
Irina Tirdeaa88bfe72014-11-10 14:45:32 +0200951Contact: linux-iio@vger.kernel.org
952Description:
Irina Tirdea27be8422015-01-11 21:10:11 +0200953 Event generated when channel passes a threshold on the absolute
954 change in value. E.g. for steps: a step change event is
955 generated each time the user takes N steps, where N is set using
956 in_steps_change_value.
957
958What: /sys/.../events/in_steps_change_value
959KernelVersion: 3.20
960Contact: linux-iio@vger.kernel.org
961Description:
962 Specifies the value of change threshold that the
963 device is comparing against for the events enabled by
964 <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps:
965 if set to 3, a step change event will be generated every 3
966 steps.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +0200967
Jonathan Cameronb3874062011-08-30 12:32:49 +0100968What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100969KernelVersion: 2.6.35
970Contact: linux-iio@vger.kernel.org
971Description:
972 The name of the trigger source being used, as per string given
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000973 in /sys/class/iio/triggerY/name.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100974
Jonathan Cameronb3874062011-08-30 12:32:49 +0100975What: /sys/bus/iio/devices/iio:deviceX/buffer/length
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100976KernelVersion: 2.6.35
977Contact: linux-iio@vger.kernel.org
978Description:
979 Number of scans contained by the buffer.
980
Jonathan Cameronb3874062011-08-30 12:32:49 +0100981What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200982KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100983Contact: linux-iio@vger.kernel.org
984Description:
985 Bytes per scan. Due to alignment fun, the scan may be larger
986 than implied directly by the scan_element parameters.
987
Jonathan Cameronb3874062011-08-30 12:32:49 +0100988What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100989KernelVersion: 2.6.35
990Contact: linux-iio@vger.kernel.org
991Description:
992 Actually start the buffer capture up. Will start trigger
993 if first device and appropriate.
994
Alexandre Relangeab52a952013-06-11 15:52:00 +0100995What: /sys/bus/iio/devices/iio:deviceX/scan_elements
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200996KernelVersion: 2.6.37
997Contact: linux-iio@vger.kernel.org
998Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100999 Directory containing interfaces for elements that will be
1000 captured for a single triggered sample set in the buffer.
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001001
Alexandre Relangeab52a952013-06-11 15:52:00 +01001002What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
1003What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
1004What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
1005What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
1006What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
1007What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
1008What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
1009What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
1010What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
Reyad Attiyatb531db82014-07-17 19:18:00 +01001011What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
1012What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
1013What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
1014What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
Alexandre Relangeab52a952013-06-11 15:52:00 +01001015What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
1016What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
1017What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
1018What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
1019What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
1020What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
1021What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
1022What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001023What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
Haneen Mohammed1fad0342015-03-12 18:52:50 +03001024What: /sys/.../iio:deviceX/scan_elements/in_proximity_en
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001025KernelVersion: 2.6.37
1026Contact: linux-iio@vger.kernel.org
1027Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001028 Scan element control for triggered data capture.
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001029
Alexandre Relangeab52a952013-06-11 15:52:00 +01001030What: /sys/.../iio:deviceX/scan_elements/in_accel_type
1031What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
1032What: /sys/.../iio:deviceX/scan_elements/in_magn_type
1033What: /sys/.../iio:deviceX/scan_elements/in_incli_type
1034What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
1035What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
1036What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
1037What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
1038What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
1039What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001040What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
Haneen Mohammed1fad0342015-03-12 18:52:50 +03001041What: /sys/.../iio:deviceX/scan_elements/in_proximity_type
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001042KernelVersion: 2.6.37
1043Contact: linux-iio@vger.kernel.org
1044Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001045 Description of the scan element data storage within the buffer
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001046 and hence the form in which it is read from user-space.
Jonathan Cameron15739cd2011-09-21 11:15:51 +01001047 Form is [be|le]:[s|u]bits/storagebits[>>shift].
1048 be or le specifies big or little endian. s or u specifies if
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001049 signed (2's complement) or unsigned. bits is the number of bits
1050 of data and storagebits is the space (after padding) that it
1051 occupies in the buffer. shift if specified, is the shift that
1052 needs to be applied prior to masking out unused bits. Some
1053 devices put their data in the middle of the transferred elements
1054 with additional information on both sides. Note that some
1055 devices will have additional information in the unused bits
1056 so to get a clean value, the bits value must be used to mask
1057 the buffer output value appropriately. The storagebits value
1058 also specifies the data alignment. So s48/64>>2 will be a
1059 signed 48 bit integer stored in a 64 bit location aligned to
Peter Meerwald8b417d72012-06-12 15:31:27 +02001060 a 64 bit boundary. To obtain the clean value, shift right 2
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001061 and apply a mask to zero the top 16 bits of the result.
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001062 For other storage combinations this attribute will be extended
1063 appropriately.
1064
Alexandre Relangeab52a952013-06-11 15:52:00 +01001065What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001066KernelVersion: 2.6.37
1067Contact: linux-iio@vger.kernel.org
1068Description:
1069 If the type parameter can take one of a small set of values,
1070 this attribute lists them.
1071
Alexandre Relangeab52a952013-06-11 15:52:00 +01001072What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
1073What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
1074What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
1075What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
1076What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
1077What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
1078What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
1079What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
1080What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
1081What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
1082What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
Reyad Attiyatb531db82014-07-17 19:18:00 +01001083What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
1084What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
1085What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
1086What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
Alexandre Relangeab52a952013-06-11 15:52:00 +01001087What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
1088What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
1089What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
1090What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
1091What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001092What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
Haneen Mohammed1fad0342015-03-12 18:52:50 +03001093What: /sys/.../iio:deviceX/scan_elements/in_proximity_index
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001094KernelVersion: 2.6.37
1095Contact: linux-iio@vger.kernel.org
1096Description:
1097 A single positive integer specifying the position of this
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001098 scan element in the buffer. Note these are not dependent on
1099 what is enabled and may not be contiguous. Thus for user-space
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001100 to establish the full layout these must be used in conjunction
1101 with all _en attributes to establish which channels are present,
1102 and the relevant _type attributes to establish the data storage
1103 format.
Michael Hennerichd4894632011-04-06 11:42:48 +02001104
Daniel Baluta55aebeb2014-11-10 14:45:30 +02001105What: /sys/.../iio:deviceX/in_activity_still_input
1106What: /sys/.../iio:deviceX/in_activity_walking_input
1107What: /sys/.../iio:deviceX/in_activity_jogging_input
1108What: /sys/.../iio:deviceX/in_activity_running_input
1109KernelVersion: 3.19
1110Contact: linux-iio@vger.kernel.org
1111Description:
1112 This attribute is used to read the confidence for an activity
1113 expressed in units as percentage.
1114
Jonathan Camerond4c926f2011-10-05 15:28:00 +01001115What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
Michael Hennerichd4894632011-04-06 11:42:48 +02001116KernelVersion: 2.6.38
Jonathan Camerona37b5492011-09-02 17:14:35 +01001117Contact: linux-iio@vger.kernel.org
Michael Hennerichd4894632011-04-06 11:42:48 +02001118Description:
1119 This attribute is used to read the amount of quadrature error
1120 present in the device at a given time.
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001121
Oleksandr Kravchenko63fa65d2013-08-28 12:01:00 +01001122What: /sys/.../iio:deviceX/in_accelX_power_mode
1123KernelVersion: 3.11
1124Contact: linux-iio@vger.kernel.org
1125Description:
1126 Specifies the chip power mode.
1127 low_noise: reduce noise level from ADC,
1128 low_power: enable low current consumption.
1129 For a list of available output power modes read
1130 in_accel_power_mode_available.
1131
Irina Tirdea72c66642015-01-11 21:10:07 +02001132What: /sys/.../iio:deviceX/in_energy_input
1133What: /sys/.../iio:deviceX/in_energy_raw
1134KernelVersion: 3.20
1135Contact: linux-iio@vger.kernel.org
1136Description:
1137 This attribute is used to read the energy value reported by the
1138 device (e.g.: human activity sensors report energy burnt by the
1139 user). Units after application of scale are Joules.
1140
Irina Tirdeacc3c9ee2015-01-11 21:10:08 +02001141What: /sys/.../iio:deviceX/in_distance_input
1142What: /sys/.../iio:deviceX/in_distance_raw
1143KernelVersion: 3.20
1144Contact: linux-iio@vger.kernel.org
1145Description:
1146 This attribute is used to read the distance covered by the user
1147 since the last reboot while activated. Units after application
1148 of scale are meters.
1149
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001150What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1151KernelVersion: 3.4.0
1152Contact: linux-iio@vger.kernel.org
1153Description:
1154 Writing '1' stores the current device configuration into
1155 on-chip EEPROM. After power-up or chip reset the device will
1156 automatically load the saved configuration.
Peter Meerwald899d90b2013-09-08 16:20:00 +01001157
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001158What: /sys/.../iio:deviceX/in_proximity_raw
1159What: /sys/.../iio:deviceX/in_proximity_input
1160What: /sys/.../iio:deviceX/in_proximityY_raw
1161KernelVersion: 3.4
1162Contact: linux-iio@vger.kernel.org
1163Description:
1164 Proximity measurement indicating that some
1165 object is near the sensor, usually be observing
1166 reflectivity of infrared or ultrasound emitted.
1167 Often these sensors are unit less and as such conversion
1168 to SI units is not possible. Where it is, the units should
Vlad Dogaru614e8842014-12-15 17:14:49 +02001169 be meters. If such a conversion is not possible, the reported
1170 values should behave in the same way as a distance, i.e. lower
1171 values indicate something is closer to the sensor.
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001172
Darshana Padmadas7cf78db2015-03-16 17:18:20 +05301173What: /sys/.../iio:deviceX/in_illuminance_input
1174What: /sys/.../iio:deviceX/in_illuminance_raw
Peter Meerwald994265f2014-02-05 16:54:00 +00001175What: /sys/.../iio:deviceX/in_illuminanceY_input
1176What: /sys/.../iio:deviceX/in_illuminanceY_raw
1177What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
Darshana Padmadas7cf78db2015-03-16 17:18:20 +05301178What: /sys/.../iio:deviceX/in_illuminance_ir_raw
1179What: /sys/.../iio:deviceX/in_illuminance_clear_raw
Peter Meerwald994265f2014-02-05 16:54:00 +00001180KernelVersion: 3.4
1181Contact: linux-iio@vger.kernel.org
1182Description:
1183 Illuminance measurement, units after application of scale
1184 and offset are lux.
1185
Peter Meerwald065b0552014-02-05 16:54:00 +00001186What: /sys/.../iio:deviceX/in_intensityY_raw
1187What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1188What: /sys/.../iio:deviceX/in_intensityY_both_raw
1189KernelVersion: 3.4
1190Contact: linux-iio@vger.kernel.org
1191Description:
1192 Unit-less light intensity. Modifiers both and ir indicate
1193 that measurements contains visible and infrared light
1194 components or just infrared light, respectively.
1195
Peter Meerwald899d90b2013-09-08 16:20:00 +01001196What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1197What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1198What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1199What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1200What: /sys/.../iio:deviceX/in_illuminance_integration_time
1201KernelVersion: 3.12
1202Contact: linux-iio@vger.kernel.org
1203Description:
1204 This attribute is used to get/set the integration time in
1205 seconds.
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001206
Irina Tirdea40cb7612015-01-29 18:45:10 +00001207What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time
1208KernelVersion: 3.20
1209Contact: linux-iio@vger.kernel.org
1210Description:
1211 Number of seconds in which to compute speed.
1212
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001213What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1214KernelVersion: 3.15
1215Contact: linux-iio@vger.kernel.org
1216Description:
1217 Raw value of quaternion components using a format
1218 x y z w. Here x, y, and z component represents the axis about
1219 which a rotation will occur and w component represents the
1220 amount of rotation.
Reyad Attiyatb531db82014-07-17 19:18:00 +01001221
1222What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1223What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1224What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1225What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1226KernelVersion: 3.15
1227Contact: linux-iio@vger.kernel.org
1228Description:
1229 Raw value of rotation from true/magnetic north measured with
1230 or without compensation from tilt sensors.
Jacob Panc20d4df2014-09-17 01:11:00 +01001231
1232What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1233KernelVersion: 3.18
1234Contact: linux-iio@vger.kernel.org
1235Description:
1236 Raw current measurement from channel X. Units are in milliamps
1237 after application of scale and offset. If no offset or scale is
1238 present, output should be considered as processed with the
1239 unit in milliamps.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001240
Irina Tirdea40cb7612015-01-29 18:45:10 +00001241What: /sys/.../iio:deviceX/in_energy_en
1242What: /sys/.../iio:deviceX/in_distance_en
1243What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001244What: /sys/.../iio:deviceX/in_steps_en
1245KernelVersion: 3.19
1246Contact: linux-iio@vger.kernel.org
1247Description:
Irina Tirdea40cb7612015-01-29 18:45:10 +00001248 Activates a device feature that runs in firmware/hardware.
1249 E.g. for steps: the pedometer saves power while not used;
1250 when activated, it will count the steps taken by the user in
1251 firmware and export them through in_steps_input.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001252
1253What: /sys/.../iio:deviceX/in_steps_input
1254KernelVersion: 3.19
1255Contact: linux-iio@vger.kernel.org
1256Description:
1257 This attribute is used to read the number of steps taken by the user
1258 since the last reboot while activated.
Irina Tirdea5a1a9322015-01-11 21:10:09 +02001259
1260What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1261What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1262KernelVersion: 3.19
1263Contact: linux-iio@vger.kernel.org
1264Description:
1265 This attribute is used to read the current speed value of the
1266 user (which is the norm or magnitude of the velocity vector).
1267 Units after application of scale are m/s.
Irina Tirdea2f0ecb72015-01-27 20:41:52 +02001268
1269What: /sys/.../iio:deviceX/in_steps_debounce_count
1270KernelVersion: 3.20
1271Contact: linux-iio@vger.kernel.org
1272Description:
1273 Specifies the number of steps that must occur within
1274 in_steps_filter_debounce_time for the pedometer to decide the
1275 consumer is making steps.
1276
1277What: /sys/.../iio:deviceX/in_steps_debounce_time
1278KernelVersion: 3.20
1279Contact: linux-iio@vger.kernel.org
1280Description:
1281 Specifies number of seconds in which we compute the steps
1282 that occur in order to decide if the consumer is making steps.