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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
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100256KernelVersion: 2.6.35
257Contact: linux-iio@vger.kernel.org
258Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000259 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
Peter Meerwald8b417d72012-06-12 15:31:27 +0200261 <type> units as specified in <type>[Y]_raw documentation.
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100262 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>.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000265 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.
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100270 Calibbias is applied internally, offset is applied in userspace
271 to the _raw output.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100272
Jonathan Camerona37b5492011-09-02 17:14:35 +0100273What: /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
Darshana Padmadas4e4cd142014-11-05 21:48:11 +0530276What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale
Jonathan Camerona37b5492011-09-02 17:14:35 +0100277What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale
Michael Hennerichd802bf62012-05-21 14:30:31 +0200278What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale
Adam Thomson7f1c2cb2014-11-25 18:25:39 +0000279What: /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
Jonathan Camerona37b5492011-09-02 17:14:35 +0100282What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale
283What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100284What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale
Irina Tirdea72c66642015-01-11 21:10:07 +0200285What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale
Irina Tirdeacc3c9ee2015-01-11 21:10:08 +0200286What: /sys/bus/iio/devices/iio:deviceX/in_distance_scale
Jonathan Camerona37b5492011-09-02 17:14:35 +0100287What: /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
Reyad Attiyatb531db82014-07-17 19:18:00 +0100291What: /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
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000295What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
296What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
Roberta Dobrescu4d5ce6b2014-10-23 12:44:00 +0100297What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
Irina Tirdea5a1a9322015-01-11 21:10:09 +0200298What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100299KernelVersion: 2.6.35
300Contact: linux-iio@vger.kernel.org
301Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000302 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
Jonathan Cameron68284a12012-04-25 15:54:57 +0100305 <type>[Y][_name]_raw documentation. If shared across all in
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100306 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.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100309
Jonathan Camerona37b5492011-09-02 17:14:35 +0100310What: /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
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100313What: /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
Jon Brenner3c97c082012-04-24 11:56:49 -0500316What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
317What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000318What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
319What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000320KernelVersion: 2.6.35
321Contact: linux-iio@vger.kernel.org
322Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200323 Hardware applied calibration offset (assumed to fix production
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100324 inaccuracies).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100325
Jonathan Camerona37b5492011-09-02 17:14:35 +0100326What /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
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100332What /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
Jon Brenner3c97c082012-04-24 11:56:49 -0500335what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
336what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000337What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
338What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000339KernelVersion: 2.6.35
340Contact: linux-iio@vger.kernel.org
341Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200342 Hardware applied calibration scale factor (assumed to fix
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000343 production inaccuracies). If shared across all channels,
344 <type>_calibscale is used.
345
Irina Tirdea40cb7612015-01-29 18:45:10 +0000346What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender
347What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender
348What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender
349What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender
350KernelVersion: 3.20
351Contact: linux-iio@vger.kernel.org
352Description:
353 Gender of the user (e.g.: male, female) used by some pedometers
354 to compute the stride length, distance, speed and activity
355 type.
356
357What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender_available
358What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender_available
359What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender_available
360What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender_available
361KernelVersion: 3.20
362Contact: linux-iio@vger.kernel.org
363Description:
364 Lists all available gender values (e.g.: male, female).
365
366What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibheight
367What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibheight
368What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibheight
369What: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibheight
Irina Tirdeabcdf28f2014-11-10 14:45:33 +0200370KernelVersion: 3.19
371Contact: linux-iio@vger.kernel.org
372Description:
Irina Tirdea81110932015-01-27 20:41:53 +0200373 Height of the user (in meters) used by some pedometers
Irina Tirdeabcdf28f2014-11-10 14:45:33 +0200374 to compute the stride length, distance, speed and activity
375 type.
376
Irina Tirdead37f6832015-01-11 21:10:10 +0200377What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
378KernelVersion: 3.20
379Contact: linux-iio@vger.kernel.org
380Description:
381 Weight of the user (in kg). It is needed by some pedometers
382 to compute the calories burnt by the user.
383
Jonathan Camerona37b5492011-09-02 17:14:35 +0100384What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100385What: /sys/.../iio:deviceX/in_voltageX_scale_available
386What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
387What: /sys/.../iio:deviceX/out_voltageX_scale_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200388What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
Jonathan Cameron0baf29d2011-09-21 11:15:52 +0100389What: /sys/.../iio:deviceX/in_capacitance_scale_available
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000390What: /sys/.../iio:deviceX/in_pressure_scale_available
391What: /sys/.../iio:deviceX/in_pressureY_scale_available
Peter Meerwaldcf09fe92012-07-01 12:20:11 +0200392KernelVersion: 2.6.35
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000393Contact: linux-iio@vger.kernel.org
394Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200395 If a discrete set of scale values is available, they
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000396 are listed in this attribute.
397
Michael Hennerichb65d6212012-05-11 11:36:53 +0200398What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
Roberta Dobrescued563302014-10-24 22:41:00 +0100399What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
400What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
401What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
402What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
Michael Hennerichb65d6212012-05-11 11:36:53 +0200403KernelVersion: 2.6.35
404Contact: linux-iio@vger.kernel.org
405Description:
406 Hardware applied gain factor. If shared across all channels,
407 <type>_hardwaregain is used.
408
Jonathan Cameron0c22db4392011-11-27 11:39:14 +0000409What: /sys/.../in_accel_filter_low_pass_3db_frequency
410What: /sys/.../in_magn_filter_low_pass_3db_frequency
411What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
412KernelVersion: 3.2
413Contact: linux-iio@vger.kernel.org
414Description:
415 If a known or controllable low pass filter is applied
416 to the underlying data channel, then this parameter
417 gives the 3dB frequency of the filter in Hz.
418
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100419What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200420What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100421KernelVersion: 2.6.37
422Contact: linux-iio@vger.kernel.org
423Description:
424 Raw (unscaled, no bias etc.) output voltage for
425 channel Y. The number must always be specified and
426 unique if the output corresponds to a single channel.
Michael Hennerichd802bf62012-05-21 14:30:31 +0200427 While DAC like devices typically use out_voltage,
428 a continuous frequency generating device, such as
429 a DDS or PLL should use out_altvoltage.
Roland Stigge98069c32011-01-13 17:43:29 +0100430
Jonathan Camerona37b5492011-09-02 17:14:35 +0100431What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200432What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100433KernelVersion: 2.6.37
434Contact: linux-iio@vger.kernel.org
435Description:
436 Raw (unscaled, no bias etc.) output voltage for an aggregate of
437 channel Y, channel Z, etc. This interface is available in cases
438 where a single output sets the value for multiple channels
439 simultaneously.
440
Jonathan Camerona37b5492011-09-02 17:14:35 +0100441What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
442What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
Michael Hennerichd802bf62012-05-21 14:30:31 +0200443What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
444What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
Michael Hennerich14f88f12011-03-09 16:01:45 +0100445KernelVersion: 2.6.38
446Contact: linux-iio@vger.kernel.org
447Description:
448 Specifies the output powerdown mode.
449 DAC output stage is disconnected from the amplifier and
Peter Meerwald8b417d72012-06-12 15:31:27 +0200450 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
451 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
452 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
453 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
Peter Meerwaldbd53a412013-06-23 22:30:00 +0100454 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
Peter Meerwald8b417d72012-06-12 15:31:27 +0200455 three_state: left floating.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100456 For a list of available output power down options read
457 outX_powerdown_mode_available. If Y is not present the
458 mode is shared across all outputs.
459
Jonathan Camerona37b5492011-09-02 17:14:35 +0100460What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
461What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200462What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
463What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
Michael Hennerich14f88f12011-03-09 16:01:45 +0100464KernelVersion: 2.6.38
465Contact: linux-iio@vger.kernel.org
466Description:
467 Lists all available output power down modes.
468 If Y is not present the mode is shared across all outputs.
469
Jonathan Camerona37b5492011-09-02 17:14:35 +0100470What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
471What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
Michael Hennerichd802bf62012-05-21 14:30:31 +0200472What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
473What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
Michael Hennerich14f88f12011-03-09 16:01:45 +0100474KernelVersion: 2.6.38
475Contact: linux-iio@vger.kernel.org
476Description:
477 Writing 1 causes output Y to enter the power down mode specified
Peter Meerwald8b417d72012-06-12 15:31:27 +0200478 by the corresponding outY_powerdown_mode. DAC output stage is
479 disconnected from the amplifier. Clearing returns to normal
480 operation. Y may be suppressed if all outputs are controlled
481 together.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100482
Michael Hennerichd802bf62012-05-21 14:30:31 +0200483What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
484KernelVersion: 3.4.0
485Contact: linux-iio@vger.kernel.org
486Description:
487 Output frequency for channel Y in Hz. The number must always be
488 specified and unique if the output corresponds to a single
489 channel.
490
491What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
492KernelVersion: 3.4.0
493Contact: linux-iio@vger.kernel.org
494Description:
495 Phase in radians of one frequency/clock output Y
496 (out_altvoltageY) relative to another frequency/clock output
497 (out_altvoltageZ) of the device X. The number must always be
498 specified and unique if the output corresponds to a single
499 channel.
500
Jonathan Cameronb3874062011-08-30 12:32:49 +0100501What: /sys/bus/iio/devices/iio:deviceX/events
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000502KernelVersion: 2.6.35
503Contact: linux-iio@vger.kernel.org
504Description:
505 Configuration of which hardware generated events are passed up
506 to user-space.
507
Jonathan Camerona37b5492011-09-02 17:14:35 +0100508What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
509What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
510What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
511What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
512What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
513What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100514What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
515What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
516What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
517What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
518What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
519What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100520What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
521What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
522What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
523What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
524What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
525What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100526What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
527What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
528What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
529What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
530What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
531What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
532What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
533What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100534What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
535What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
536What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
537What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
538What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
539What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100540KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100541Contact: linux-iio@vger.kernel.org
542Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000543 Event generated when channel passes a threshold in the specified
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100544 (_rising|_falling) direction. If the direction is not specified,
545 then either the device will report an event which ever direction
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100546 a single threshold value is passed in (e.g.
547 <type>[Y][_name]_<raw|input>_thresh_value) or
548 <type>[Y][_name]_<raw|input>_thresh_rising_value and
549 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000550 different values, but the device can only enable both thresholds
551 or neither.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100552 Note the driver will assume the last p events requested are
Peter Meerwald8b417d72012-06-12 15:31:27 +0200553 to be enabled where p is how many it supports (which may vary
554 depending on the exact set requested. So if you want to be
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100555 sure you have set what you think you have, check the contents of
556 these attributes after everything is configured. Drivers may
557 have to buffer any parameters so that they are consistent when
Peter Meerwald8b417d72012-06-12 15:31:27 +0200558 a given event type is enabled at a future point (and not those for
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100559 whatever event was previously enabled).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100560
Jonathan Camerona37b5492011-09-02 17:14:35 +0100561What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
562What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
563What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
564What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
565What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
566What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100567What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
568What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
569What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
570What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
571What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
572What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100573What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
574What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
575What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
576What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
577What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
578What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100579What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
580What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
581What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
582What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
583What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
584What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
585What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
586What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100587What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
588What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
589What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
590What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
591What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
592What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000593KernelVersion: 2.6.37
594Contact: linux-iio@vger.kernel.org
595Description:
596 Event generated when channel passes a threshold on the rate of
597 change (1st differential) in the specified (_rising|_falling)
598 direction. If the direction is not specified, then either the
599 device will report an event which ever direction a single
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100600 threshold value is passed in (e.g.
601 <type>[Y][_name]_<raw|input>_roc_value) or
602 <type>[Y][_name]_<raw|input>_roc_rising_value and
603 <type>[Y][_name]_<raw|input>_roc_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000604 different values, but the device can only enable both rate of
605 change thresholds or neither.
606 Note the driver will assume the last p events requested are
607 to be enabled where p is however many it supports (which may
608 vary depending on the exact set requested. So if you want to be
609 sure you have set what you think you have, check the contents of
610 these attributes after everything is configured. Drivers may
611 have to buffer any parameters so that they are consistent when
612 a given event type is enabled a future point (and not those for
613 whatever event was previously enabled).
614
Jonathan Camerona37b5492011-09-02 17:14:35 +0100615What: /sys/.../events/in_accel_x_raw_thresh_rising_value
616What: /sys/.../events/in_accel_x_raw_thresh_falling_value
617What: /sys/.../events/in_accel_y_raw_thresh_rising_value
618What: /sys/.../events/in_accel_y_raw_thresh_falling_value
619What: /sys/.../events/in_accel_z_raw_thresh_rising_value
620What: /sys/.../events/in_accel_z_raw_thresh_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100621What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
622What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
623What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
624What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
625What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
626What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100627What: /sys/.../events/in_magn_x_raw_thresh_rising_value
628What: /sys/.../events/in_magn_x_raw_thresh_falling_value
629What: /sys/.../events/in_magn_y_raw_thresh_rising_value
630What: /sys/.../events/in_magn_y_raw_thresh_falling_value
631What: /sys/.../events/in_magn_z_raw_thresh_rising_value
632What: /sys/.../events/in_magn_z_raw_thresh_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100633What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
634What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
635What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
636What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
637What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
638What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
639What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
640What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100641What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
642What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100643What: /sys/.../events/in_voltageY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100644What: /sys/.../events/in_voltageY_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100645What: /sys/.../events/in_tempY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100646What: /sys/.../events/in_tempY_raw_thresh_falling_value
Jon Brenner3c97c082012-04-24 11:56:49 -0500647What: /sys/.../events/in_illuminance0_thresh_falling_value
648what: /sys/.../events/in_illuminance0_thresh_rising_value
649what: /sys/.../events/in_proximity0_thresh_falling_value
650what: /sys/.../events/in_proximity0_thresh_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100651KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100652Contact: linux-iio@vger.kernel.org
653Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100654 Specifies the value of threshold that the device is comparing
655 against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100656 <type>Y[_name]_thresh[_rising|falling]_en.
657 If separate attributes exist for the two directions, but
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000658 direction is not specified for this attribute, then a single
659 threshold value applies to both directions.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100660 The raw or input element of the name indicates whether the
661 value is in raw device units or in processed units (as _raw
662 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100663
Martin Fuzzeyd1bd4862015-02-19 15:16:04 +0100664What: /sys/.../events/in_accel_scale
665What: /sys/.../events/in_accel_peak_scale
666What: /sys/.../events/in_anglvel_scale
667What: /sys/.../events/in_magn_scale
668What: /sys/.../events/in_rot_from_north_magnetic_scale
669What: /sys/.../events/in_rot_from_north_true_scale
670What: /sys/.../events/in_voltage_scale
671What: /sys/.../events/in_voltage_supply_scale
672What: /sys/.../events/in_temp_scale
673What: /sys/.../events/in_illuminance_scale
674What: /sys/.../events/in_proximity_scale
675KernelVersion: 3.21
676Contact: linux-iio@vger.kernel.org
677Description:
678 Specifies the conversion factor from the standard units
679 to device specific units used to set the event trigger
680 threshold.
681
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100682What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
683What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
684What: /sys/.../events/in_accel_x_thresh_either_hysteresis
685What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
686What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
687What: /sys/.../events/in_accel_y_thresh_either_hysteresis
688What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
689What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
690What: /sys/.../events/in_accel_z_thresh_either_hysteresis
691What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
692What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
693What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
694What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
695What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
696What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
697What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
698What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
699What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
700What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
701What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
702What: /sys/.../events/in_magn_x_thresh_either_hysteresis
703What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
704What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
705What: /sys/.../events/in_magn_y_thresh_either_hysteresis
706What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
707What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
708What: /sys/.../events/in_magn_z_thresh_either_hysteresis
Reyad Attiyatb531db82014-07-17 19:18:00 +0100709What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
710What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
711What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
712What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
713What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
714What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
715What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
716What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
717What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
718What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
719What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
720What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100721What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
722What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
723What: /sys/.../events/in_voltageY_thresh_either_hysteresis
724What: /sys/.../events/in_tempY_thresh_rising_hysteresis
725What: /sys/.../events/in_tempY_thresh_falling_hysteresis
726What: /sys/.../events/in_tempY_thresh_either_hysteresis
727What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
728what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
729what: /sys/.../events/in_illuminance0_thresh_either_hysteresis
730what: /sys/.../events/in_proximity0_thresh_falling_hysteresis
731what: /sys/.../events/in_proximity0_thresh_rising_hysteresis
732what: /sys/.../events/in_proximity0_thresh_either_hysteresis
733KernelVersion: 3.13
734Contact: linux-iio@vger.kernel.org
735Description:
736 Specifies the hysteresis of threshold that the device is comparing
737 against for the events enabled by
738 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
739 If separate attributes exist for the two directions, but
740 direction is not specified for this attribute, then a single
741 hysteresis value applies to both directions.
742 For falling events the hysteresis is added to the _value attribute for
743 this event to get the upper threshold for when the event goes back to
744 normal, for rising events the hysteresis is subtracted from the _value
745 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
746 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
747 will get activated once in_voltage0_raw goes above 1200 and will become
748 deactived again once the value falls below 1150.
749
Jonathan Camerona37b5492011-09-02 17:14:35 +0100750What: /sys/.../events/in_accel_x_raw_roc_rising_value
751What: /sys/.../events/in_accel_x_raw_roc_falling_value
752What: /sys/.../events/in_accel_y_raw_roc_rising_value
753What: /sys/.../events/in_accel_y_raw_roc_falling_value
754What: /sys/.../events/in_accel_z_raw_roc_rising_value
755What: /sys/.../events/in_accel_z_raw_roc_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100756What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
757What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
758What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
759What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
760What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
761What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100762What: /sys/.../events/in_magn_x_raw_roc_rising_value
763What: /sys/.../events/in_magn_x_raw_roc_falling_value
764What: /sys/.../events/in_magn_y_raw_roc_rising_value
765What: /sys/.../events/in_magn_y_raw_roc_falling_value
766What: /sys/.../events/in_magn_z_raw_roc_rising_value
767What: /sys/.../events/in_magn_z_raw_roc_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100768What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
769What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
770What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
771What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
772What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
773What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
774What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
775What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100776What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
777What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100778What: /sys/.../events/in_voltageY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100779What: /sys/.../events/in_voltageY_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100780What: /sys/.../events/in_tempY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100781What: /sys/.../events/in_tempY_raw_roc_falling_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100782KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100783Contact: linux-iio@vger.kernel.org
784Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000785 Specifies the value of rate of change threshold that the
786 device is comparing against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100787 <type>[Y][_name]_roc[_rising|falling]_en.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000788 If separate attributes exist for the two directions,
789 but direction is not specified for this attribute,
790 then a single threshold value applies to both directions.
791 The raw or input element of the name indicates whether the
792 value is in raw device units or in processed units (as _raw
793 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100794
Jonathan Camerona37b5492011-09-02 17:14:35 +0100795What: /sys/.../events/in_accel_x_thresh_rising_period
796What: /sys/.../events/in_accel_x_thresh_falling_period
797hat: /sys/.../events/in_accel_x_roc_rising_period
798What: /sys/.../events/in_accel_x_roc_falling_period
799What: /sys/.../events/in_accel_y_thresh_rising_period
800What: /sys/.../events/in_accel_y_thresh_falling_period
801What: /sys/.../events/in_accel_y_roc_rising_period
802What: /sys/.../events/in_accel_y_roc_falling_period
803What: /sys/.../events/in_accel_z_thresh_rising_period
804What: /sys/.../events/in_accel_z_thresh_falling_period
805What: /sys/.../events/in_accel_z_roc_rising_period
806What: /sys/.../events/in_accel_z_roc_falling_period
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100807What: /sys/.../events/in_anglvel_x_thresh_rising_period
808What: /sys/.../events/in_anglvel_x_thresh_falling_period
809What: /sys/.../events/in_anglvel_x_roc_rising_period
810What: /sys/.../events/in_anglvel_x_roc_falling_period
811What: /sys/.../events/in_anglvel_y_thresh_rising_period
812What: /sys/.../events/in_anglvel_y_thresh_falling_period
813What: /sys/.../events/in_anglvel_y_roc_rising_period
814What: /sys/.../events/in_anglvel_y_roc_falling_period
815What: /sys/.../events/in_anglvel_z_thresh_rising_period
816What: /sys/.../events/in_anglvel_z_thresh_falling_period
817What: /sys/.../events/in_anglvel_z_roc_rising_period
818What: /sys/.../events/in_anglvel_z_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100819What: /sys/.../events/in_magn_x_thresh_rising_period
820What: /sys/.../events/in_magn_x_thresh_falling_period
821What: /sys/.../events/in_magn_x_roc_rising_period
822What: /sys/.../events/in_magn_x_roc_falling_period
823What: /sys/.../events/in_magn_y_thresh_rising_period
824What: /sys/.../events/in_magn_y_thresh_falling_period
825What: /sys/.../events/in_magn_y_roc_rising_period
826What: /sys/.../events/in_magn_y_roc_falling_period
827What: /sys/.../events/in_magn_z_thresh_rising_period
828What: /sys/.../events/in_magn_z_thresh_falling_period
829What: /sys/.../events/in_magn_z_roc_rising_period
830What: /sys/.../events/in_magn_z_roc_falling_period
Reyad Attiyatb531db82014-07-17 19:18:00 +0100831What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
832What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
833What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
834What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
835What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
836What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
837What: /sys/.../events/in_rot_from_north_true_roc_rising_period
838What: /sys/.../events/in_rot_from_north_true_roc_falling_period
839What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
840What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
841What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
842What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
843What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
844What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
845What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
846What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100847What: /sys/.../events/in_voltageY_supply_thresh_rising_period
848What: /sys/.../events/in_voltageY_supply_thresh_falling_period
849What: /sys/.../events/in_voltageY_supply_roc_rising_period
850What: /sys/.../events/in_voltageY_supply_roc_falling_period
851What: /sys/.../events/in_voltageY_thresh_rising_period
852What: /sys/.../events/in_voltageY_thresh_falling_period
853What: /sys/.../events/in_voltageY_roc_rising_period
854What: /sys/.../events/in_voltageY_roc_falling_period
855What: /sys/.../events/in_tempY_thresh_rising_period
856What: /sys/.../events/in_tempY_thresh_falling_period
857What: /sys/.../events/in_tempY_roc_rising_period
858What: /sys/.../events/in_tempY_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100859What: /sys/.../events/in_accel_x&y&z_mag_falling_period
Jon Brenner3c97c082012-04-24 11:56:49 -0500860What: /sys/.../events/in_intensity0_thresh_period
861What: /sys/.../events/in_proximity0_thresh_period
Irina Tirdea40cb7612015-01-29 18:45:10 +0000862What: /sys/.../events/in_activity_still_thresh_rising_period
863What: /sys/.../events/in_activity_still_thresh_falling_period
864What: /sys/.../events/in_activity_walking_thresh_rising_period
865What: /sys/.../events/in_activity_walking_thresh_falling_period
866What: /sys/.../events/in_activity_jogging_thresh_rising_period
867What: /sys/.../events/in_activity_jogging_thresh_falling_period
868What: /sys/.../events/in_activity_running_thresh_rising_period
869What: /sys/.../events/in_activity_running_thresh_falling_period
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100870KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100871Contact: linux-iio@vger.kernel.org
872Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000873 Period of time (in seconds) for which the condition must be
874 met before an event is generated. If direction is not
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100875 specified then this period applies to both directions.
876
Daniel Baluta55aebeb2014-11-10 14:45:30 +0200877What: /sys/.../events/in_activity_still_thresh_rising_en
878What: /sys/.../events/in_activity_still_thresh_falling_en
879What: /sys/.../events/in_activity_walking_thresh_rising_en
880What: /sys/.../events/in_activity_walking_thresh_falling_en
881What: /sys/.../events/in_activity_jogging_thresh_rising_en
882What: /sys/.../events/in_activity_jogging_thresh_falling_en
883What: /sys/.../events/in_activity_running_thresh_rising_en
884What: /sys/.../events/in_activity_running_thresh_falling_en
885KernelVersion: 3.19
886Contact: linux-iio@vger.kernel.org
887Description:
888 Enables or disables activitity events. Depending on direction
889 an event is generated when sensor ENTERS or LEAVES a given state.
890
891What: /sys/.../events/in_activity_still_thresh_rising_value
892What: /sys/.../events/in_activity_still_thresh_falling_value
893What: /sys/.../events/in_activity_walking_thresh_rising_value
894What: /sys/.../events/in_activity_walking_thresh_falling_value
895What: /sys/.../events/in_activity_jogging_thresh_rising_value
896What: /sys/.../events/in_activity_jogging_thresh_falling_value
897What: /sys/.../events/in_activity_running_thresh_rising_value
898What: /sys/.../events/in_activity_running_thresh_falling_value
899KernelVersion: 3.19
900Contact: linux-iio@vger.kernel.org
901Description:
902 Confidence value (in units as percentage) to be used
903 for deciding when an event should be generated. E.g for
904 running: If the confidence value reported by the sensor
905 is greater than in_activity_running_thresh_rising_value
906 then the sensor ENTERS running state. Conversely, if the
907 confidence value reported by the sensor is lower than
908 in_activity_running_thresh_falling_value then the sensor
909 is LEAVING running state.
910
Jonathan Camerona37b5492011-09-02 17:14:35 +0100911What: /sys/.../iio:deviceX/events/in_accel_mag_en
912What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
913What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
914What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
915What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
916What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
917What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
918What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
919What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
920What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
921What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
922What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
923What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
924What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100925KernelVersion: 2.6.37
926Contact: linux-iio@vger.kernel.org
927Description:
Jonathan Camerona37b5492011-09-02 17:14:35 +0100928 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100929 magnitude of the channel is compared to the threshold, not its
930 signed value.
931
Jonathan Camerona37b5492011-09-02 17:14:35 +0100932What: /sys/.../events/in_accel_raw_mag_value
933What: /sys/.../events/in_accel_x_raw_mag_rising_value
934What: /sys/.../events/in_accel_y_raw_mag_rising_value
935What: /sys/.../events/in_accel_z_raw_mag_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100936KernelVersion: 2.6.37
937Contact: linux-iio@vger.kernel.org
938Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000939 The value to which the magnitude of the channel is compared. If
940 number or direction is not specified, applies to all channels of
941 this type.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100942
Irina Tirdea27be8422015-01-11 21:10:11 +0200943What: /sys/.../events/in_steps_change_en
944KernelVersion: 3.20
Irina Tirdeaa88bfe72014-11-10 14:45:32 +0200945Contact: linux-iio@vger.kernel.org
946Description:
Irina Tirdea27be8422015-01-11 21:10:11 +0200947 Event generated when channel passes a threshold on the absolute
948 change in value. E.g. for steps: a step change event is
949 generated each time the user takes N steps, where N is set using
950 in_steps_change_value.
951
952What: /sys/.../events/in_steps_change_value
953KernelVersion: 3.20
954Contact: linux-iio@vger.kernel.org
955Description:
956 Specifies the value of change threshold that the
957 device is comparing against for the events enabled by
958 <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps:
959 if set to 3, a step change event will be generated every 3
960 steps.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +0200961
Jonathan Cameronb3874062011-08-30 12:32:49 +0100962What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100963KernelVersion: 2.6.35
964Contact: linux-iio@vger.kernel.org
965Description:
966 The name of the trigger source being used, as per string given
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000967 in /sys/class/iio/triggerY/name.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100968
Jonathan Cameronb3874062011-08-30 12:32:49 +0100969What: /sys/bus/iio/devices/iio:deviceX/buffer/length
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100970KernelVersion: 2.6.35
971Contact: linux-iio@vger.kernel.org
972Description:
973 Number of scans contained by the buffer.
974
Jonathan Cameronb3874062011-08-30 12:32:49 +0100975What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200976KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100977Contact: linux-iio@vger.kernel.org
978Description:
979 Bytes per scan. Due to alignment fun, the scan may be larger
980 than implied directly by the scan_element parameters.
981
Jonathan Cameronb3874062011-08-30 12:32:49 +0100982What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100983KernelVersion: 2.6.35
984Contact: linux-iio@vger.kernel.org
985Description:
986 Actually start the buffer capture up. Will start trigger
987 if first device and appropriate.
988
Alexandre Relangeab52a952013-06-11 15:52:00 +0100989What: /sys/bus/iio/devices/iio:deviceX/scan_elements
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200990KernelVersion: 2.6.37
991Contact: linux-iio@vger.kernel.org
992Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100993 Directory containing interfaces for elements that will be
994 captured for a single triggered sample set in the buffer.
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200995
Alexandre Relangeab52a952013-06-11 15:52:00 +0100996What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
997What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
998What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
999What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
1000What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
1001What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
1002What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
1003What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
1004What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
Reyad Attiyatb531db82014-07-17 19:18:00 +01001005What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
1006What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
1007What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
1008What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
Alexandre Relangeab52a952013-06-11 15:52:00 +01001009What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
1010What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
1011What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
1012What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
1013What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
1014What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
1015What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
1016What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001017What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001018KernelVersion: 2.6.37
1019Contact: linux-iio@vger.kernel.org
1020Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001021 Scan element control for triggered data capture.
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001022
Alexandre Relangeab52a952013-06-11 15:52:00 +01001023What: /sys/.../iio:deviceX/scan_elements/in_accel_type
1024What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
1025What: /sys/.../iio:deviceX/scan_elements/in_magn_type
1026What: /sys/.../iio:deviceX/scan_elements/in_incli_type
1027What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
1028What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
1029What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
1030What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
1031What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
1032What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001033What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
Manuel Stahl5770b8f2010-08-31 11:32:53 +02001034KernelVersion: 2.6.37
1035Contact: linux-iio@vger.kernel.org
1036Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001037 Description of the scan element data storage within the buffer
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001038 and hence the form in which it is read from user-space.
Jonathan Cameron15739cd2011-09-21 11:15:51 +01001039 Form is [be|le]:[s|u]bits/storagebits[>>shift].
1040 be or le specifies big or little endian. s or u specifies if
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001041 signed (2's complement) or unsigned. bits is the number of bits
1042 of data and storagebits is the space (after padding) that it
1043 occupies in the buffer. shift if specified, is the shift that
1044 needs to be applied prior to masking out unused bits. Some
1045 devices put their data in the middle of the transferred elements
1046 with additional information on both sides. Note that some
1047 devices will have additional information in the unused bits
1048 so to get a clean value, the bits value must be used to mask
1049 the buffer output value appropriately. The storagebits value
1050 also specifies the data alignment. So s48/64>>2 will be a
1051 signed 48 bit integer stored in a 64 bit location aligned to
Peter Meerwald8b417d72012-06-12 15:31:27 +02001052 a 64 bit boundary. To obtain the clean value, shift right 2
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001053 and apply a mask to zero the top 16 bits of the result.
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001054 For other storage combinations this attribute will be extended
1055 appropriately.
1056
Alexandre Relangeab52a952013-06-11 15:52:00 +01001057What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001058KernelVersion: 2.6.37
1059Contact: linux-iio@vger.kernel.org
1060Description:
1061 If the type parameter can take one of a small set of values,
1062 this attribute lists them.
1063
Alexandre Relangeab52a952013-06-11 15:52:00 +01001064What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
1065What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
1066What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
1067What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
1068What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
1069What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
1070What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
1071What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
1072What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
1073What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
1074What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
Reyad Attiyatb531db82014-07-17 19:18:00 +01001075What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
1076What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
1077What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
1078What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
Alexandre Relangeab52a952013-06-11 15:52:00 +01001079What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
1080What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
1081What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
1082What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
1083What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001084What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001085KernelVersion: 2.6.37
1086Contact: linux-iio@vger.kernel.org
1087Description:
1088 A single positive integer specifying the position of this
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001089 scan element in the buffer. Note these are not dependent on
1090 what is enabled and may not be contiguous. Thus for user-space
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001091 to establish the full layout these must be used in conjunction
1092 with all _en attributes to establish which channels are present,
1093 and the relevant _type attributes to establish the data storage
1094 format.
Michael Hennerichd4894632011-04-06 11:42:48 +02001095
Daniel Baluta55aebeb2014-11-10 14:45:30 +02001096What: /sys/.../iio:deviceX/in_activity_still_input
1097What: /sys/.../iio:deviceX/in_activity_walking_input
1098What: /sys/.../iio:deviceX/in_activity_jogging_input
1099What: /sys/.../iio:deviceX/in_activity_running_input
1100KernelVersion: 3.19
1101Contact: linux-iio@vger.kernel.org
1102Description:
1103 This attribute is used to read the confidence for an activity
1104 expressed in units as percentage.
1105
Jonathan Camerond4c926f2011-10-05 15:28:00 +01001106What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
Michael Hennerichd4894632011-04-06 11:42:48 +02001107KernelVersion: 2.6.38
Jonathan Camerona37b5492011-09-02 17:14:35 +01001108Contact: linux-iio@vger.kernel.org
Michael Hennerichd4894632011-04-06 11:42:48 +02001109Description:
1110 This attribute is used to read the amount of quadrature error
1111 present in the device at a given time.
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001112
Oleksandr Kravchenko63fa65d2013-08-28 12:01:00 +01001113What: /sys/.../iio:deviceX/in_accelX_power_mode
1114KernelVersion: 3.11
1115Contact: linux-iio@vger.kernel.org
1116Description:
1117 Specifies the chip power mode.
1118 low_noise: reduce noise level from ADC,
1119 low_power: enable low current consumption.
1120 For a list of available output power modes read
1121 in_accel_power_mode_available.
1122
Irina Tirdea72c66642015-01-11 21:10:07 +02001123What: /sys/.../iio:deviceX/in_energy_input
1124What: /sys/.../iio:deviceX/in_energy_raw
1125KernelVersion: 3.20
1126Contact: linux-iio@vger.kernel.org
1127Description:
1128 This attribute is used to read the energy value reported by the
1129 device (e.g.: human activity sensors report energy burnt by the
1130 user). Units after application of scale are Joules.
1131
Irina Tirdeacc3c9ee2015-01-11 21:10:08 +02001132What: /sys/.../iio:deviceX/in_distance_input
1133What: /sys/.../iio:deviceX/in_distance_raw
1134KernelVersion: 3.20
1135Contact: linux-iio@vger.kernel.org
1136Description:
1137 This attribute is used to read the distance covered by the user
1138 since the last reboot while activated. Units after application
1139 of scale are meters.
1140
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001141What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1142KernelVersion: 3.4.0
1143Contact: linux-iio@vger.kernel.org
1144Description:
1145 Writing '1' stores the current device configuration into
1146 on-chip EEPROM. After power-up or chip reset the device will
1147 automatically load the saved configuration.
Peter Meerwald899d90b2013-09-08 16:20:00 +01001148
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001149What: /sys/.../iio:deviceX/in_proximity_raw
1150What: /sys/.../iio:deviceX/in_proximity_input
1151What: /sys/.../iio:deviceX/in_proximityY_raw
1152KernelVersion: 3.4
1153Contact: linux-iio@vger.kernel.org
1154Description:
1155 Proximity measurement indicating that some
1156 object is near the sensor, usually be observing
1157 reflectivity of infrared or ultrasound emitted.
1158 Often these sensors are unit less and as such conversion
1159 to SI units is not possible. Where it is, the units should
Vlad Dogaru614e8842014-12-15 17:14:49 +02001160 be meters. If such a conversion is not possible, the reported
1161 values should behave in the same way as a distance, i.e. lower
1162 values indicate something is closer to the sensor.
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001163
Peter Meerwald994265f2014-02-05 16:54:00 +00001164What: /sys/.../iio:deviceX/in_illuminanceY_input
1165What: /sys/.../iio:deviceX/in_illuminanceY_raw
1166What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1167KernelVersion: 3.4
1168Contact: linux-iio@vger.kernel.org
1169Description:
1170 Illuminance measurement, units after application of scale
1171 and offset are lux.
1172
Peter Meerwald065b0552014-02-05 16:54:00 +00001173What: /sys/.../iio:deviceX/in_intensityY_raw
1174What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1175What: /sys/.../iio:deviceX/in_intensityY_both_raw
1176KernelVersion: 3.4
1177Contact: linux-iio@vger.kernel.org
1178Description:
1179 Unit-less light intensity. Modifiers both and ir indicate
1180 that measurements contains visible and infrared light
1181 components or just infrared light, respectively.
1182
Peter Meerwald899d90b2013-09-08 16:20:00 +01001183What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1184What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1185What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1186What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1187What: /sys/.../iio:deviceX/in_illuminance_integration_time
1188KernelVersion: 3.12
1189Contact: linux-iio@vger.kernel.org
1190Description:
1191 This attribute is used to get/set the integration time in
1192 seconds.
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001193
Irina Tirdea40cb7612015-01-29 18:45:10 +00001194What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time
1195KernelVersion: 3.20
1196Contact: linux-iio@vger.kernel.org
1197Description:
1198 Number of seconds in which to compute speed.
1199
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001200What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1201KernelVersion: 3.15
1202Contact: linux-iio@vger.kernel.org
1203Description:
1204 Raw value of quaternion components using a format
1205 x y z w. Here x, y, and z component represents the axis about
1206 which a rotation will occur and w component represents the
1207 amount of rotation.
Reyad Attiyatb531db82014-07-17 19:18:00 +01001208
1209What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1210What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1211What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1212What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1213KernelVersion: 3.15
1214Contact: linux-iio@vger.kernel.org
1215Description:
1216 Raw value of rotation from true/magnetic north measured with
1217 or without compensation from tilt sensors.
Jacob Panc20d4df2014-09-17 01:11:00 +01001218
1219What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1220KernelVersion: 3.18
1221Contact: linux-iio@vger.kernel.org
1222Description:
1223 Raw current measurement from channel X. Units are in milliamps
1224 after application of scale and offset. If no offset or scale is
1225 present, output should be considered as processed with the
1226 unit in milliamps.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001227
Irina Tirdea40cb7612015-01-29 18:45:10 +00001228What: /sys/.../iio:deviceX/in_energy_en
1229What: /sys/.../iio:deviceX/in_distance_en
1230What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001231What: /sys/.../iio:deviceX/in_steps_en
1232KernelVersion: 3.19
1233Contact: linux-iio@vger.kernel.org
1234Description:
Irina Tirdea40cb7612015-01-29 18:45:10 +00001235 Activates a device feature that runs in firmware/hardware.
1236 E.g. for steps: the pedometer saves power while not used;
1237 when activated, it will count the steps taken by the user in
1238 firmware and export them through in_steps_input.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001239
1240What: /sys/.../iio:deviceX/in_steps_input
1241KernelVersion: 3.19
1242Contact: linux-iio@vger.kernel.org
1243Description:
1244 This attribute is used to read the number of steps taken by the user
1245 since the last reboot while activated.
Irina Tirdea5a1a9322015-01-11 21:10:09 +02001246
1247What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1248What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1249KernelVersion: 3.19
1250Contact: linux-iio@vger.kernel.org
1251Description:
1252 This attribute is used to read the current speed value of the
1253 user (which is the norm or magnitude of the velocity vector).
1254 Units after application of scale are m/s.
Irina Tirdea2f0ecb72015-01-27 20:41:52 +02001255
1256What: /sys/.../iio:deviceX/in_steps_debounce_count
1257KernelVersion: 3.20
1258Contact: linux-iio@vger.kernel.org
1259Description:
1260 Specifies the number of steps that must occur within
1261 in_steps_filter_debounce_time for the pedometer to decide the
1262 consumer is making steps.
1263
1264What: /sys/.../iio:deviceX/in_steps_debounce_time
1265KernelVersion: 3.20
1266Contact: linux-iio@vger.kernel.org
1267Description:
1268 Specifies number of seconds in which we compute the steps
1269 that occur in order to decide if the consumer is making steps.