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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
Jonathan Camerona37b5492011-09-02 17:14:35 +0100286What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale
287What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale
288What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale
289What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale
Reyad Attiyatb531db82014-07-17 19:18:00 +0100290What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale
291What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale
292What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale
293What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000294What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale
295What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale
Roberta Dobrescu4d5ce6b2014-10-23 12:44:00 +0100296What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100297KernelVersion: 2.6.35
298Contact: linux-iio@vger.kernel.org
299Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000300 If known for a device, scale to be applied to <type>Y[_name]_raw
301 post addition of <type>[Y][_name]_offset in order to obtain the
302 measured value in <type> units as specified in
Jonathan Cameron68284a12012-04-25 15:54:57 +0100303 <type>[Y][_name]_raw documentation. If shared across all in
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100304 channels then Y and <x|y|z> are not present and the value is
305 called <type>[Y][_name]_scale. The peak modifier means this
306 value is applied to <type>Y[_name]_peak_raw values.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100307
Jonathan Camerona37b5492011-09-02 17:14:35 +0100308What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias
309What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias
310What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100311What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias
312What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias
313What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias
Jon Brenner3c97c082012-04-24 11:56:49 -0500314What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias
315What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000316What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias
317What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000318KernelVersion: 2.6.35
319Contact: linux-iio@vger.kernel.org
320Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200321 Hardware applied calibration offset (assumed to fix production
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100322 inaccuracies).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100323
Jonathan Camerona37b5492011-09-02 17:14:35 +0100324What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale
325What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale
326What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale
327What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale
328What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale
329What /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100330What /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale
331What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale
332What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale
Jon Brenner3c97c082012-04-24 11:56:49 -0500333what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale
334what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000335What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale
336What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000337KernelVersion: 2.6.35
338Contact: linux-iio@vger.kernel.org
339Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200340 Hardware applied calibration scale factor (assumed to fix
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000341 production inaccuracies). If shared across all channels,
342 <type>_calibscale is used.
343
Irina Tirdeabcdf28f2014-11-10 14:45:33 +0200344What: /sys/bus/iio/devices/iio:deviceX/in_steps_calibheight
345KernelVersion: 3.19
346Contact: linux-iio@vger.kernel.org
347Description:
348 Height of the user (in centimeters) used by some pedometers
349 to compute the stride length, distance, speed and activity
350 type.
351
Jonathan Camerona37b5492011-09-02 17:14:35 +0100352What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100353What: /sys/.../iio:deviceX/in_voltageX_scale_available
354What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
355What: /sys/.../iio:deviceX/out_voltageX_scale_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200356What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
Jonathan Cameron0baf29d2011-09-21 11:15:52 +0100357What: /sys/.../iio:deviceX/in_capacitance_scale_available
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000358What: /sys/.../iio:deviceX/in_pressure_scale_available
359What: /sys/.../iio:deviceX/in_pressureY_scale_available
Peter Meerwaldcf09fe92012-07-01 12:20:11 +0200360KernelVersion: 2.6.35
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000361Contact: linux-iio@vger.kernel.org
362Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200363 If a discrete set of scale values is available, they
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000364 are listed in this attribute.
365
Michael Hennerichb65d6212012-05-11 11:36:53 +0200366What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
Roberta Dobrescued563302014-10-24 22:41:00 +0100367What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
368What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
369What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
370What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
Michael Hennerichb65d6212012-05-11 11:36:53 +0200371KernelVersion: 2.6.35
372Contact: linux-iio@vger.kernel.org
373Description:
374 Hardware applied gain factor. If shared across all channels,
375 <type>_hardwaregain is used.
376
Jonathan Cameron0c22db4392011-11-27 11:39:14 +0000377What: /sys/.../in_accel_filter_low_pass_3db_frequency
378What: /sys/.../in_magn_filter_low_pass_3db_frequency
379What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
380KernelVersion: 3.2
381Contact: linux-iio@vger.kernel.org
382Description:
383 If a known or controllable low pass filter is applied
384 to the underlying data channel, then this parameter
385 gives the 3dB frequency of the filter in Hz.
386
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100387What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200388What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100389KernelVersion: 2.6.37
390Contact: linux-iio@vger.kernel.org
391Description:
392 Raw (unscaled, no bias etc.) output voltage for
393 channel Y. The number must always be specified and
394 unique if the output corresponds to a single channel.
Michael Hennerichd802bf62012-05-21 14:30:31 +0200395 While DAC like devices typically use out_voltage,
396 a continuous frequency generating device, such as
397 a DDS or PLL should use out_altvoltage.
Roland Stigge98069c32011-01-13 17:43:29 +0100398
Jonathan Camerona37b5492011-09-02 17:14:35 +0100399What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200400What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100401KernelVersion: 2.6.37
402Contact: linux-iio@vger.kernel.org
403Description:
404 Raw (unscaled, no bias etc.) output voltage for an aggregate of
405 channel Y, channel Z, etc. This interface is available in cases
406 where a single output sets the value for multiple channels
407 simultaneously.
408
Jonathan Camerona37b5492011-09-02 17:14:35 +0100409What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
410What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
Michael Hennerichd802bf62012-05-21 14:30:31 +0200411What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
412What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
Michael Hennerich14f88f12011-03-09 16:01:45 +0100413KernelVersion: 2.6.38
414Contact: linux-iio@vger.kernel.org
415Description:
416 Specifies the output powerdown mode.
417 DAC output stage is disconnected from the amplifier and
Peter Meerwald8b417d72012-06-12 15:31:27 +0200418 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
419 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
420 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
421 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
Peter Meerwaldbd53a412013-06-23 22:30:00 +0100422 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
Peter Meerwald8b417d72012-06-12 15:31:27 +0200423 three_state: left floating.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100424 For a list of available output power down options read
425 outX_powerdown_mode_available. If Y is not present the
426 mode is shared across all outputs.
427
Jonathan Camerona37b5492011-09-02 17:14:35 +0100428What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
429What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200430What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
431What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
Michael Hennerich14f88f12011-03-09 16:01:45 +0100432KernelVersion: 2.6.38
433Contact: linux-iio@vger.kernel.org
434Description:
435 Lists all available output power down modes.
436 If Y is not present the mode is shared across all outputs.
437
Jonathan Camerona37b5492011-09-02 17:14:35 +0100438What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
439What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
Michael Hennerichd802bf62012-05-21 14:30:31 +0200440What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
441What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
Michael Hennerich14f88f12011-03-09 16:01:45 +0100442KernelVersion: 2.6.38
443Contact: linux-iio@vger.kernel.org
444Description:
445 Writing 1 causes output Y to enter the power down mode specified
Peter Meerwald8b417d72012-06-12 15:31:27 +0200446 by the corresponding outY_powerdown_mode. DAC output stage is
447 disconnected from the amplifier. Clearing returns to normal
448 operation. Y may be suppressed if all outputs are controlled
449 together.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100450
Michael Hennerichd802bf62012-05-21 14:30:31 +0200451What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
452KernelVersion: 3.4.0
453Contact: linux-iio@vger.kernel.org
454Description:
455 Output frequency for channel Y in Hz. The number must always be
456 specified and unique if the output corresponds to a single
457 channel.
458
459What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
460KernelVersion: 3.4.0
461Contact: linux-iio@vger.kernel.org
462Description:
463 Phase in radians of one frequency/clock output Y
464 (out_altvoltageY) relative to another frequency/clock output
465 (out_altvoltageZ) of the device X. The number must always be
466 specified and unique if the output corresponds to a single
467 channel.
468
Jonathan Cameronb3874062011-08-30 12:32:49 +0100469What: /sys/bus/iio/devices/iio:deviceX/events
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000470KernelVersion: 2.6.35
471Contact: linux-iio@vger.kernel.org
472Description:
473 Configuration of which hardware generated events are passed up
474 to user-space.
475
Jonathan Camerona37b5492011-09-02 17:14:35 +0100476What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
477What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
478What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
479What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
480What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
481What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100482What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
483What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
484What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
485What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
486What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
487What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100488What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
489What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
490What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
491What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
492What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
493What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100494What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
495What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
496What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
497What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
498What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
499What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
500What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
501What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100502What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
503What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
504What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
505What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
506What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
507What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100508KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100509Contact: linux-iio@vger.kernel.org
510Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000511 Event generated when channel passes a threshold in the specified
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100512 (_rising|_falling) direction. If the direction is not specified,
513 then either the device will report an event which ever direction
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100514 a single threshold value is passed in (e.g.
515 <type>[Y][_name]_<raw|input>_thresh_value) or
516 <type>[Y][_name]_<raw|input>_thresh_rising_value and
517 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000518 different values, but the device can only enable both thresholds
519 or neither.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100520 Note the driver will assume the last p events requested are
Peter Meerwald8b417d72012-06-12 15:31:27 +0200521 to be enabled where p is how many it supports (which may vary
522 depending on the exact set requested. So if you want to be
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100523 sure you have set what you think you have, check the contents of
524 these attributes after everything is configured. Drivers may
525 have to buffer any parameters so that they are consistent when
Peter Meerwald8b417d72012-06-12 15:31:27 +0200526 a given event type is enabled at a future point (and not those for
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100527 whatever event was previously enabled).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100528
Jonathan Camerona37b5492011-09-02 17:14:35 +0100529What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
530What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
531What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
532What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
533What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
534What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100535What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
536What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
537What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
538What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
539What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
540What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100541What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
542What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
543What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
544What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
545What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
546What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100547What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
548What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
549What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
550What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
551What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
552What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
553What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
554What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100555What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
556What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
557What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
558What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
559What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
560What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000561KernelVersion: 2.6.37
562Contact: linux-iio@vger.kernel.org
563Description:
564 Event generated when channel passes a threshold on the rate of
565 change (1st differential) in the specified (_rising|_falling)
566 direction. If the direction is not specified, then either the
567 device will report an event which ever direction a single
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100568 threshold value is passed in (e.g.
569 <type>[Y][_name]_<raw|input>_roc_value) or
570 <type>[Y][_name]_<raw|input>_roc_rising_value and
571 <type>[Y][_name]_<raw|input>_roc_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000572 different values, but the device can only enable both rate of
573 change thresholds or neither.
574 Note the driver will assume the last p events requested are
575 to be enabled where p is however many it supports (which may
576 vary depending on the exact set requested. So if you want to be
577 sure you have set what you think you have, check the contents of
578 these attributes after everything is configured. Drivers may
579 have to buffer any parameters so that they are consistent when
580 a given event type is enabled a future point (and not those for
581 whatever event was previously enabled).
582
Jonathan Camerona37b5492011-09-02 17:14:35 +0100583What: /sys/.../events/in_accel_x_raw_thresh_rising_value
584What: /sys/.../events/in_accel_x_raw_thresh_falling_value
585What: /sys/.../events/in_accel_y_raw_thresh_rising_value
586What: /sys/.../events/in_accel_y_raw_thresh_falling_value
587What: /sys/.../events/in_accel_z_raw_thresh_rising_value
588What: /sys/.../events/in_accel_z_raw_thresh_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100589What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
590What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
591What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
592What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
593What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
594What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100595What: /sys/.../events/in_magn_x_raw_thresh_rising_value
596What: /sys/.../events/in_magn_x_raw_thresh_falling_value
597What: /sys/.../events/in_magn_y_raw_thresh_rising_value
598What: /sys/.../events/in_magn_y_raw_thresh_falling_value
599What: /sys/.../events/in_magn_z_raw_thresh_rising_value
600What: /sys/.../events/in_magn_z_raw_thresh_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100601What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
602What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
603What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
604What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
605What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
606What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
607What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
608What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100609What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
610What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100611What: /sys/.../events/in_voltageY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100612What: /sys/.../events/in_voltageY_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100613What: /sys/.../events/in_tempY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100614What: /sys/.../events/in_tempY_raw_thresh_falling_value
Jon Brenner3c97c082012-04-24 11:56:49 -0500615What: /sys/.../events/in_illuminance0_thresh_falling_value
616what: /sys/.../events/in_illuminance0_thresh_rising_value
617what: /sys/.../events/in_proximity0_thresh_falling_value
618what: /sys/.../events/in_proximity0_thresh_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100619KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100620Contact: linux-iio@vger.kernel.org
621Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100622 Specifies the value of threshold that the device is comparing
623 against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100624 <type>Y[_name]_thresh[_rising|falling]_en.
625 If separate attributes exist for the two directions, but
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000626 direction is not specified for this attribute, then a single
627 threshold value applies to both directions.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100628 The raw or input element of the name indicates whether the
629 value is in raw device units or in processed units (as _raw
630 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100631
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100632What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
633What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
634What: /sys/.../events/in_accel_x_thresh_either_hysteresis
635What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
636What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
637What: /sys/.../events/in_accel_y_thresh_either_hysteresis
638What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
639What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
640What: /sys/.../events/in_accel_z_thresh_either_hysteresis
641What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
642What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
643What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
644What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
645What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
646What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
647What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
648What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
649What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
650What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
651What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
652What: /sys/.../events/in_magn_x_thresh_either_hysteresis
653What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
654What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
655What: /sys/.../events/in_magn_y_thresh_either_hysteresis
656What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
657What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
658What: /sys/.../events/in_magn_z_thresh_either_hysteresis
Reyad Attiyatb531db82014-07-17 19:18:00 +0100659What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
660What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
661What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
662What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
663What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
664What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
665What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
666What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
667What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
668What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
669What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
670What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100671What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
672What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
673What: /sys/.../events/in_voltageY_thresh_either_hysteresis
674What: /sys/.../events/in_tempY_thresh_rising_hysteresis
675What: /sys/.../events/in_tempY_thresh_falling_hysteresis
676What: /sys/.../events/in_tempY_thresh_either_hysteresis
677What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
678what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
679what: /sys/.../events/in_illuminance0_thresh_either_hysteresis
680what: /sys/.../events/in_proximity0_thresh_falling_hysteresis
681what: /sys/.../events/in_proximity0_thresh_rising_hysteresis
682what: /sys/.../events/in_proximity0_thresh_either_hysteresis
683KernelVersion: 3.13
684Contact: linux-iio@vger.kernel.org
685Description:
686 Specifies the hysteresis of threshold that the device is comparing
687 against for the events enabled by
688 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
689 If separate attributes exist for the two directions, but
690 direction is not specified for this attribute, then a single
691 hysteresis value applies to both directions.
692 For falling events the hysteresis is added to the _value attribute for
693 this event to get the upper threshold for when the event goes back to
694 normal, for rising events the hysteresis is subtracted from the _value
695 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
696 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
697 will get activated once in_voltage0_raw goes above 1200 and will become
698 deactived again once the value falls below 1150.
699
Jonathan Camerona37b5492011-09-02 17:14:35 +0100700What: /sys/.../events/in_accel_x_raw_roc_rising_value
701What: /sys/.../events/in_accel_x_raw_roc_falling_value
702What: /sys/.../events/in_accel_y_raw_roc_rising_value
703What: /sys/.../events/in_accel_y_raw_roc_falling_value
704What: /sys/.../events/in_accel_z_raw_roc_rising_value
705What: /sys/.../events/in_accel_z_raw_roc_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100706What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
707What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
708What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
709What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
710What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
711What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100712What: /sys/.../events/in_magn_x_raw_roc_rising_value
713What: /sys/.../events/in_magn_x_raw_roc_falling_value
714What: /sys/.../events/in_magn_y_raw_roc_rising_value
715What: /sys/.../events/in_magn_y_raw_roc_falling_value
716What: /sys/.../events/in_magn_z_raw_roc_rising_value
717What: /sys/.../events/in_magn_z_raw_roc_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100718What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
719What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
720What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
721What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
722What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
723What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
724What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
725What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100726What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
727What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100728What: /sys/.../events/in_voltageY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100729What: /sys/.../events/in_voltageY_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100730What: /sys/.../events/in_tempY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100731What: /sys/.../events/in_tempY_raw_roc_falling_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100732KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100733Contact: linux-iio@vger.kernel.org
734Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000735 Specifies the value of rate of change threshold that the
736 device is comparing against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100737 <type>[Y][_name]_roc[_rising|falling]_en.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000738 If separate attributes exist for the two directions,
739 but direction is not specified for this attribute,
740 then a single threshold value applies to both directions.
741 The raw or input element of the name indicates whether the
742 value is in raw device units or in processed units (as _raw
743 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100744
Jonathan Camerona37b5492011-09-02 17:14:35 +0100745What: /sys/.../events/in_accel_x_thresh_rising_period
746What: /sys/.../events/in_accel_x_thresh_falling_period
747hat: /sys/.../events/in_accel_x_roc_rising_period
748What: /sys/.../events/in_accel_x_roc_falling_period
749What: /sys/.../events/in_accel_y_thresh_rising_period
750What: /sys/.../events/in_accel_y_thresh_falling_period
751What: /sys/.../events/in_accel_y_roc_rising_period
752What: /sys/.../events/in_accel_y_roc_falling_period
753What: /sys/.../events/in_accel_z_thresh_rising_period
754What: /sys/.../events/in_accel_z_thresh_falling_period
755What: /sys/.../events/in_accel_z_roc_rising_period
756What: /sys/.../events/in_accel_z_roc_falling_period
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100757What: /sys/.../events/in_anglvel_x_thresh_rising_period
758What: /sys/.../events/in_anglvel_x_thresh_falling_period
759What: /sys/.../events/in_anglvel_x_roc_rising_period
760What: /sys/.../events/in_anglvel_x_roc_falling_period
761What: /sys/.../events/in_anglvel_y_thresh_rising_period
762What: /sys/.../events/in_anglvel_y_thresh_falling_period
763What: /sys/.../events/in_anglvel_y_roc_rising_period
764What: /sys/.../events/in_anglvel_y_roc_falling_period
765What: /sys/.../events/in_anglvel_z_thresh_rising_period
766What: /sys/.../events/in_anglvel_z_thresh_falling_period
767What: /sys/.../events/in_anglvel_z_roc_rising_period
768What: /sys/.../events/in_anglvel_z_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100769What: /sys/.../events/in_magn_x_thresh_rising_period
770What: /sys/.../events/in_magn_x_thresh_falling_period
771What: /sys/.../events/in_magn_x_roc_rising_period
772What: /sys/.../events/in_magn_x_roc_falling_period
773What: /sys/.../events/in_magn_y_thresh_rising_period
774What: /sys/.../events/in_magn_y_thresh_falling_period
775What: /sys/.../events/in_magn_y_roc_rising_period
776What: /sys/.../events/in_magn_y_roc_falling_period
777What: /sys/.../events/in_magn_z_thresh_rising_period
778What: /sys/.../events/in_magn_z_thresh_falling_period
779What: /sys/.../events/in_magn_z_roc_rising_period
780What: /sys/.../events/in_magn_z_roc_falling_period
Reyad Attiyatb531db82014-07-17 19:18:00 +0100781What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
782What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
783What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
784What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
785What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
786What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
787What: /sys/.../events/in_rot_from_north_true_roc_rising_period
788What: /sys/.../events/in_rot_from_north_true_roc_falling_period
789What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
790What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
791What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
792What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
793What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
794What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
795What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
796What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100797What: /sys/.../events/in_voltageY_supply_thresh_rising_period
798What: /sys/.../events/in_voltageY_supply_thresh_falling_period
799What: /sys/.../events/in_voltageY_supply_roc_rising_period
800What: /sys/.../events/in_voltageY_supply_roc_falling_period
801What: /sys/.../events/in_voltageY_thresh_rising_period
802What: /sys/.../events/in_voltageY_thresh_falling_period
803What: /sys/.../events/in_voltageY_roc_rising_period
804What: /sys/.../events/in_voltageY_roc_falling_period
805What: /sys/.../events/in_tempY_thresh_rising_period
806What: /sys/.../events/in_tempY_thresh_falling_period
807What: /sys/.../events/in_tempY_roc_rising_period
808What: /sys/.../events/in_tempY_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100809What: /sys/.../events/in_accel_x&y&z_mag_falling_period
Jon Brenner3c97c082012-04-24 11:56:49 -0500810What: /sys/.../events/in_intensity0_thresh_period
811What: /sys/.../events/in_proximity0_thresh_period
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100812KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100813Contact: linux-iio@vger.kernel.org
814Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000815 Period of time (in seconds) for which the condition must be
816 met before an event is generated. If direction is not
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100817 specified then this period applies to both directions.
818
Daniel Baluta55aebeb2014-11-10 14:45:30 +0200819What: /sys/.../events/in_activity_still_thresh_rising_en
820What: /sys/.../events/in_activity_still_thresh_falling_en
821What: /sys/.../events/in_activity_walking_thresh_rising_en
822What: /sys/.../events/in_activity_walking_thresh_falling_en
823What: /sys/.../events/in_activity_jogging_thresh_rising_en
824What: /sys/.../events/in_activity_jogging_thresh_falling_en
825What: /sys/.../events/in_activity_running_thresh_rising_en
826What: /sys/.../events/in_activity_running_thresh_falling_en
827KernelVersion: 3.19
828Contact: linux-iio@vger.kernel.org
829Description:
830 Enables or disables activitity events. Depending on direction
831 an event is generated when sensor ENTERS or LEAVES a given state.
832
833What: /sys/.../events/in_activity_still_thresh_rising_value
834What: /sys/.../events/in_activity_still_thresh_falling_value
835What: /sys/.../events/in_activity_walking_thresh_rising_value
836What: /sys/.../events/in_activity_walking_thresh_falling_value
837What: /sys/.../events/in_activity_jogging_thresh_rising_value
838What: /sys/.../events/in_activity_jogging_thresh_falling_value
839What: /sys/.../events/in_activity_running_thresh_rising_value
840What: /sys/.../events/in_activity_running_thresh_falling_value
841KernelVersion: 3.19
842Contact: linux-iio@vger.kernel.org
843Description:
844 Confidence value (in units as percentage) to be used
845 for deciding when an event should be generated. E.g for
846 running: If the confidence value reported by the sensor
847 is greater than in_activity_running_thresh_rising_value
848 then the sensor ENTERS running state. Conversely, if the
849 confidence value reported by the sensor is lower than
850 in_activity_running_thresh_falling_value then the sensor
851 is LEAVING running state.
852
Jonathan Camerona37b5492011-09-02 17:14:35 +0100853What: /sys/.../iio:deviceX/events/in_accel_mag_en
854What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
855What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
856What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
857What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
858What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
859What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
860What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
861What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
862What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
863What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
864What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
865What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
866What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100867KernelVersion: 2.6.37
868Contact: linux-iio@vger.kernel.org
869Description:
Jonathan Camerona37b5492011-09-02 17:14:35 +0100870 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100871 magnitude of the channel is compared to the threshold, not its
872 signed value.
873
Jonathan Camerona37b5492011-09-02 17:14:35 +0100874What: /sys/.../events/in_accel_raw_mag_value
875What: /sys/.../events/in_accel_x_raw_mag_rising_value
876What: /sys/.../events/in_accel_y_raw_mag_rising_value
877What: /sys/.../events/in_accel_z_raw_mag_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100878KernelVersion: 2.6.37
879Contact: linux-iio@vger.kernel.org
880Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000881 The value to which the magnitude of the channel is compared. If
882 number or direction is not specified, applies to all channels of
883 this type.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100884
Irina Tirdeaa88bfe72014-11-10 14:45:32 +0200885What: /sys/.../events/in_steps_instance_en
886KernelVersion: 3.19
887Contact: linux-iio@vger.kernel.org
888Description:
889 Enables or disables step detection. Each time the user takes a step an
890 event of this type will be generated.
891
Jonathan Cameronb3874062011-08-30 12:32:49 +0100892What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100893KernelVersion: 2.6.35
894Contact: linux-iio@vger.kernel.org
895Description:
896 The name of the trigger source being used, as per string given
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000897 in /sys/class/iio/triggerY/name.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100898
Jonathan Cameronb3874062011-08-30 12:32:49 +0100899What: /sys/bus/iio/devices/iio:deviceX/buffer/length
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100900KernelVersion: 2.6.35
901Contact: linux-iio@vger.kernel.org
902Description:
903 Number of scans contained by the buffer.
904
Jonathan Cameronb3874062011-08-30 12:32:49 +0100905What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200906KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100907Contact: linux-iio@vger.kernel.org
908Description:
909 Bytes per scan. Due to alignment fun, the scan may be larger
910 than implied directly by the scan_element parameters.
911
Jonathan Cameronb3874062011-08-30 12:32:49 +0100912What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100913KernelVersion: 2.6.35
914Contact: linux-iio@vger.kernel.org
915Description:
916 Actually start the buffer capture up. Will start trigger
917 if first device and appropriate.
918
Alexandre Relangeab52a952013-06-11 15:52:00 +0100919What: /sys/bus/iio/devices/iio:deviceX/scan_elements
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200920KernelVersion: 2.6.37
921Contact: linux-iio@vger.kernel.org
922Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100923 Directory containing interfaces for elements that will be
924 captured for a single triggered sample set in the buffer.
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200925
Alexandre Relangeab52a952013-06-11 15:52:00 +0100926What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
927What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
928What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
929What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
930What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
931What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
932What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
933What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
934What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100935What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
936What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
937What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
938What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
Alexandre Relangeab52a952013-06-11 15:52:00 +0100939What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
940What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
941What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
942What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
943What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
944What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
945What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
946What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +0100947What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200948KernelVersion: 2.6.37
949Contact: linux-iio@vger.kernel.org
950Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +0100951 Scan element control for triggered data capture.
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200952
Alexandre Relangeab52a952013-06-11 15:52:00 +0100953What: /sys/.../iio:deviceX/scan_elements/in_accel_type
954What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
955What: /sys/.../iio:deviceX/scan_elements/in_magn_type
956What: /sys/.../iio:deviceX/scan_elements/in_incli_type
957What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
958What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
959What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
960What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
961What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
962What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +0100963What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200964KernelVersion: 2.6.37
965Contact: linux-iio@vger.kernel.org
966Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +0100967 Description of the scan element data storage within the buffer
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000968 and hence the form in which it is read from user-space.
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100969 Form is [be|le]:[s|u]bits/storagebits[>>shift].
970 be or le specifies big or little endian. s or u specifies if
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000971 signed (2's complement) or unsigned. bits is the number of bits
972 of data and storagebits is the space (after padding) that it
973 occupies in the buffer. shift if specified, is the shift that
974 needs to be applied prior to masking out unused bits. Some
975 devices put their data in the middle of the transferred elements
976 with additional information on both sides. Note that some
977 devices will have additional information in the unused bits
978 so to get a clean value, the bits value must be used to mask
979 the buffer output value appropriately. The storagebits value
980 also specifies the data alignment. So s48/64>>2 will be a
981 signed 48 bit integer stored in a 64 bit location aligned to
Peter Meerwald8b417d72012-06-12 15:31:27 +0200982 a 64 bit boundary. To obtain the clean value, shift right 2
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000983 and apply a mask to zero the top 16 bits of the result.
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +0100984 For other storage combinations this attribute will be extended
985 appropriately.
986
Alexandre Relangeab52a952013-06-11 15:52:00 +0100987What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000988KernelVersion: 2.6.37
989Contact: linux-iio@vger.kernel.org
990Description:
991 If the type parameter can take one of a small set of values,
992 this attribute lists them.
993
Alexandre Relangeab52a952013-06-11 15:52:00 +0100994What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
995What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
996What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
997What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
998What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
999What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
1000What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
1001What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
1002What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
1003What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
1004What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
Reyad Attiyatb531db82014-07-17 19:18:00 +01001005What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
1006What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
1007What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
1008What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
Alexandre Relangeab52a952013-06-11 15:52:00 +01001009What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
1010What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
1011What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
1012What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
1013What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001014What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001015KernelVersion: 2.6.37
1016Contact: linux-iio@vger.kernel.org
1017Description:
1018 A single positive integer specifying the position of this
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001019 scan element in the buffer. Note these are not dependent on
1020 what is enabled and may not be contiguous. Thus for user-space
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001021 to establish the full layout these must be used in conjunction
1022 with all _en attributes to establish which channels are present,
1023 and the relevant _type attributes to establish the data storage
1024 format.
Michael Hennerichd4894632011-04-06 11:42:48 +02001025
Daniel Baluta55aebeb2014-11-10 14:45:30 +02001026What: /sys/.../iio:deviceX/in_activity_still_input
1027What: /sys/.../iio:deviceX/in_activity_walking_input
1028What: /sys/.../iio:deviceX/in_activity_jogging_input
1029What: /sys/.../iio:deviceX/in_activity_running_input
1030KernelVersion: 3.19
1031Contact: linux-iio@vger.kernel.org
1032Description:
1033 This attribute is used to read the confidence for an activity
1034 expressed in units as percentage.
1035
Jonathan Camerond4c926f2011-10-05 15:28:00 +01001036What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
Michael Hennerichd4894632011-04-06 11:42:48 +02001037KernelVersion: 2.6.38
Jonathan Camerona37b5492011-09-02 17:14:35 +01001038Contact: linux-iio@vger.kernel.org
Michael Hennerichd4894632011-04-06 11:42:48 +02001039Description:
1040 This attribute is used to read the amount of quadrature error
1041 present in the device at a given time.
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001042
Oleksandr Kravchenko63fa65d2013-08-28 12:01:00 +01001043What: /sys/.../iio:deviceX/in_accelX_power_mode
1044KernelVersion: 3.11
1045Contact: linux-iio@vger.kernel.org
1046Description:
1047 Specifies the chip power mode.
1048 low_noise: reduce noise level from ADC,
1049 low_power: enable low current consumption.
1050 For a list of available output power modes read
1051 in_accel_power_mode_available.
1052
Irina Tirdea72c66642015-01-11 21:10:07 +02001053What: /sys/.../iio:deviceX/in_energy_input
1054What: /sys/.../iio:deviceX/in_energy_raw
1055KernelVersion: 3.20
1056Contact: linux-iio@vger.kernel.org
1057Description:
1058 This attribute is used to read the energy value reported by the
1059 device (e.g.: human activity sensors report energy burnt by the
1060 user). Units after application of scale are Joules.
1061
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001062What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1063KernelVersion: 3.4.0
1064Contact: linux-iio@vger.kernel.org
1065Description:
1066 Writing '1' stores the current device configuration into
1067 on-chip EEPROM. After power-up or chip reset the device will
1068 automatically load the saved configuration.
Peter Meerwald899d90b2013-09-08 16:20:00 +01001069
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001070What: /sys/.../iio:deviceX/in_proximity_raw
1071What: /sys/.../iio:deviceX/in_proximity_input
1072What: /sys/.../iio:deviceX/in_proximityY_raw
1073KernelVersion: 3.4
1074Contact: linux-iio@vger.kernel.org
1075Description:
1076 Proximity measurement indicating that some
1077 object is near the sensor, usually be observing
1078 reflectivity of infrared or ultrasound emitted.
1079 Often these sensors are unit less and as such conversion
1080 to SI units is not possible. Where it is, the units should
Vlad Dogaru614e8842014-12-15 17:14:49 +02001081 be meters. If such a conversion is not possible, the reported
1082 values should behave in the same way as a distance, i.e. lower
1083 values indicate something is closer to the sensor.
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001084
Peter Meerwald994265f2014-02-05 16:54:00 +00001085What: /sys/.../iio:deviceX/in_illuminanceY_input
1086What: /sys/.../iio:deviceX/in_illuminanceY_raw
1087What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1088KernelVersion: 3.4
1089Contact: linux-iio@vger.kernel.org
1090Description:
1091 Illuminance measurement, units after application of scale
1092 and offset are lux.
1093
Peter Meerwald065b0552014-02-05 16:54:00 +00001094What: /sys/.../iio:deviceX/in_intensityY_raw
1095What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1096What: /sys/.../iio:deviceX/in_intensityY_both_raw
1097KernelVersion: 3.4
1098Contact: linux-iio@vger.kernel.org
1099Description:
1100 Unit-less light intensity. Modifiers both and ir indicate
1101 that measurements contains visible and infrared light
1102 components or just infrared light, respectively.
1103
Peter Meerwald899d90b2013-09-08 16:20:00 +01001104What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1105What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1106What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1107What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1108What: /sys/.../iio:deviceX/in_illuminance_integration_time
1109KernelVersion: 3.12
1110Contact: linux-iio@vger.kernel.org
1111Description:
1112 This attribute is used to get/set the integration time in
1113 seconds.
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001114
1115What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1116KernelVersion: 3.15
1117Contact: linux-iio@vger.kernel.org
1118Description:
1119 Raw value of quaternion components using a format
1120 x y z w. Here x, y, and z component represents the axis about
1121 which a rotation will occur and w component represents the
1122 amount of rotation.
Reyad Attiyatb531db82014-07-17 19:18:00 +01001123
1124What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1125What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1126What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1127What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1128KernelVersion: 3.15
1129Contact: linux-iio@vger.kernel.org
1130Description:
1131 Raw value of rotation from true/magnetic north measured with
1132 or without compensation from tilt sensors.
Jacob Panc20d4df2014-09-17 01:11:00 +01001133
1134What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1135KernelVersion: 3.18
1136Contact: linux-iio@vger.kernel.org
1137Description:
1138 Raw current measurement from channel X. Units are in milliamps
1139 after application of scale and offset. If no offset or scale is
1140 present, output should be considered as processed with the
1141 unit in milliamps.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001142
1143What: /sys/.../iio:deviceX/in_steps_en
1144KernelVersion: 3.19
1145Contact: linux-iio@vger.kernel.org
1146Description:
1147 Activates the step counter. After activation, the number of steps
1148 taken by the user will be counted in hardware and exported through
1149 in_steps_input.
1150
1151What: /sys/.../iio:deviceX/in_steps_input
1152KernelVersion: 3.19
1153Contact: linux-iio@vger.kernel.org
1154Description:
1155 This attribute is used to read the number of steps taken by the user
1156 since the last reboot while activated.