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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 Tirdeabcdf28f2014-11-10 14:45:33 +0200346What: /sys/bus/iio/devices/iio:deviceX/in_steps_calibheight
347KernelVersion: 3.19
348Contact: linux-iio@vger.kernel.org
349Description:
350 Height of the user (in centimeters) used by some pedometers
351 to compute the stride length, distance, speed and activity
352 type.
353
Irina Tirdead37f6832015-01-11 21:10:10 +0200354What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight
355KernelVersion: 3.20
356Contact: linux-iio@vger.kernel.org
357Description:
358 Weight of the user (in kg). It is needed by some pedometers
359 to compute the calories burnt by the user.
360
Jonathan Camerona37b5492011-09-02 17:14:35 +0100361What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100362What: /sys/.../iio:deviceX/in_voltageX_scale_available
363What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available
364What: /sys/.../iio:deviceX/out_voltageX_scale_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200365What: /sys/.../iio:deviceX/out_altvoltageX_scale_available
Jonathan Cameron0baf29d2011-09-21 11:15:52 +0100366What: /sys/.../iio:deviceX/in_capacitance_scale_available
Lars-Peter Clausenc4f0c692012-11-20 13:36:00 +0000367What: /sys/.../iio:deviceX/in_pressure_scale_available
368What: /sys/.../iio:deviceX/in_pressureY_scale_available
Peter Meerwaldcf09fe92012-07-01 12:20:11 +0200369KernelVersion: 2.6.35
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000370Contact: linux-iio@vger.kernel.org
371Description:
Peter Meerwald8b417d72012-06-12 15:31:27 +0200372 If a discrete set of scale values is available, they
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000373 are listed in this attribute.
374
Michael Hennerichb65d6212012-05-11 11:36:53 +0200375What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
Roberta Dobrescued563302014-10-24 22:41:00 +0100376What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
377What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
378What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
379What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain
Michael Hennerichb65d6212012-05-11 11:36:53 +0200380KernelVersion: 2.6.35
381Contact: linux-iio@vger.kernel.org
382Description:
383 Hardware applied gain factor. If shared across all channels,
384 <type>_hardwaregain is used.
385
Jonathan Cameron0c22db4392011-11-27 11:39:14 +0000386What: /sys/.../in_accel_filter_low_pass_3db_frequency
387What: /sys/.../in_magn_filter_low_pass_3db_frequency
388What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
389KernelVersion: 3.2
390Contact: linux-iio@vger.kernel.org
391Description:
392 If a known or controllable low pass filter is applied
393 to the underlying data channel, then this parameter
394 gives the 3dB frequency of the filter in Hz.
395
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100396What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200397What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100398KernelVersion: 2.6.37
399Contact: linux-iio@vger.kernel.org
400Description:
401 Raw (unscaled, no bias etc.) output voltage for
402 channel Y. The number must always be specified and
403 unique if the output corresponds to a single channel.
Michael Hennerichd802bf62012-05-21 14:30:31 +0200404 While DAC like devices typically use out_voltage,
405 a continuous frequency generating device, such as
406 a DDS or PLL should use out_altvoltage.
Roland Stigge98069c32011-01-13 17:43:29 +0100407
Jonathan Camerona37b5492011-09-02 17:14:35 +0100408What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw
Michael Hennerichd802bf62012-05-21 14:30:31 +0200409What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw
Roland Stigge98069c32011-01-13 17:43:29 +0100410KernelVersion: 2.6.37
411Contact: linux-iio@vger.kernel.org
412Description:
413 Raw (unscaled, no bias etc.) output voltage for an aggregate of
414 channel Y, channel Z, etc. This interface is available in cases
415 where a single output sets the value for multiple channels
416 simultaneously.
417
Jonathan Camerona37b5492011-09-02 17:14:35 +0100418What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode
419What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode
Michael Hennerichd802bf62012-05-21 14:30:31 +0200420What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode
421What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode
Michael Hennerich14f88f12011-03-09 16:01:45 +0100422KernelVersion: 2.6.38
423Contact: linux-iio@vger.kernel.org
424Description:
425 Specifies the output powerdown mode.
426 DAC output stage is disconnected from the amplifier and
Peter Meerwald8b417d72012-06-12 15:31:27 +0200427 1kohm_to_gnd: connected to ground via an 1kOhm resistor,
428 6kohm_to_gnd: connected to ground via a 6kOhm resistor,
429 20kohm_to_gnd: connected to ground via a 20kOhm resistor,
430 100kohm_to_gnd: connected to ground via an 100kOhm resistor,
Peter Meerwaldbd53a412013-06-23 22:30:00 +0100431 500kohm_to_gnd: connected to ground via a 500kOhm resistor,
Peter Meerwald8b417d72012-06-12 15:31:27 +0200432 three_state: left floating.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100433 For a list of available output power down options read
434 outX_powerdown_mode_available. If Y is not present the
435 mode is shared across all outputs.
436
Jonathan Camerona37b5492011-09-02 17:14:35 +0100437What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available
438What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available
Michael Hennerichd802bf62012-05-21 14:30:31 +0200439What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available
440What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available
Michael Hennerich14f88f12011-03-09 16:01:45 +0100441KernelVersion: 2.6.38
442Contact: linux-iio@vger.kernel.org
443Description:
444 Lists all available output power down modes.
445 If Y is not present the mode is shared across all outputs.
446
Jonathan Camerona37b5492011-09-02 17:14:35 +0100447What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown
448What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown
Michael Hennerichd802bf62012-05-21 14:30:31 +0200449What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown
450What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown
Michael Hennerich14f88f12011-03-09 16:01:45 +0100451KernelVersion: 2.6.38
452Contact: linux-iio@vger.kernel.org
453Description:
454 Writing 1 causes output Y to enter the power down mode specified
Peter Meerwald8b417d72012-06-12 15:31:27 +0200455 by the corresponding outY_powerdown_mode. DAC output stage is
456 disconnected from the amplifier. Clearing returns to normal
457 operation. Y may be suppressed if all outputs are controlled
458 together.
Michael Hennerich14f88f12011-03-09 16:01:45 +0100459
Michael Hennerichd802bf62012-05-21 14:30:31 +0200460What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency
461KernelVersion: 3.4.0
462Contact: linux-iio@vger.kernel.org
463Description:
464 Output frequency for channel Y in Hz. The number must always be
465 specified and unique if the output corresponds to a single
466 channel.
467
468What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase
469KernelVersion: 3.4.0
470Contact: linux-iio@vger.kernel.org
471Description:
472 Phase in radians of one frequency/clock output Y
473 (out_altvoltageY) relative to another frequency/clock output
474 (out_altvoltageZ) of the device X. The number must always be
475 specified and unique if the output corresponds to a single
476 channel.
477
Jonathan Cameronb3874062011-08-30 12:32:49 +0100478What: /sys/bus/iio/devices/iio:deviceX/events
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000479KernelVersion: 2.6.35
480Contact: linux-iio@vger.kernel.org
481Description:
482 Configuration of which hardware generated events are passed up
483 to user-space.
484
Jonathan Camerona37b5492011-09-02 17:14:35 +0100485What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en
486What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en
487What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en
488What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en
489What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en
490What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100491What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en
492What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en
493What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en
494What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en
495What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en
496What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100497What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en
498What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en
499What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en
500What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en
501What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en
502What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100503What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en
504What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en
505What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en
506What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en
507What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en
508What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en
509What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en
510What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100511What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en
512What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en
513What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en
514What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en
515What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
516What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100517KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100518Contact: linux-iio@vger.kernel.org
519Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000520 Event generated when channel passes a threshold in the specified
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100521 (_rising|_falling) direction. If the direction is not specified,
522 then either the device will report an event which ever direction
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100523 a single threshold value is passed in (e.g.
524 <type>[Y][_name]_<raw|input>_thresh_value) or
525 <type>[Y][_name]_<raw|input>_thresh_rising_value and
526 <type>[Y][_name]_<raw|input>_thresh_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000527 different values, but the device can only enable both thresholds
528 or neither.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100529 Note the driver will assume the last p events requested are
Peter Meerwald8b417d72012-06-12 15:31:27 +0200530 to be enabled where p is how many it supports (which may vary
531 depending on the exact set requested. So if you want to be
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100532 sure you have set what you think you have, check the contents of
533 these attributes after everything is configured. Drivers may
534 have to buffer any parameters so that they are consistent when
Peter Meerwald8b417d72012-06-12 15:31:27 +0200535 a given event type is enabled at a future point (and not those for
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100536 whatever event was previously enabled).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100537
Jonathan Camerona37b5492011-09-02 17:14:35 +0100538What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en
539What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en
540What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en
541What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en
542What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en
543What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100544What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en
545What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en
546What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en
547What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en
548What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en
549What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en
Jonathan Camerona37b5492011-09-02 17:14:35 +0100550What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en
551What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en
552What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en
553What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en
554What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en
555What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100556What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en
557What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en
558What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en
559What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en
560What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en
561What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en
562What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en
563What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100564What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en
565What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en
566What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en
567What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en
568What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en
569What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000570KernelVersion: 2.6.37
571Contact: linux-iio@vger.kernel.org
572Description:
573 Event generated when channel passes a threshold on the rate of
574 change (1st differential) in the specified (_rising|_falling)
575 direction. If the direction is not specified, then either the
576 device will report an event which ever direction a single
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100577 threshold value is passed in (e.g.
578 <type>[Y][_name]_<raw|input>_roc_value) or
579 <type>[Y][_name]_<raw|input>_roc_rising_value and
580 <type>[Y][_name]_<raw|input>_roc_falling_value may take
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000581 different values, but the device can only enable both rate of
582 change thresholds or neither.
583 Note the driver will assume the last p events requested are
584 to be enabled where p is however many it supports (which may
585 vary depending on the exact set requested. So if you want to be
586 sure you have set what you think you have, check the contents of
587 these attributes after everything is configured. Drivers may
588 have to buffer any parameters so that they are consistent when
589 a given event type is enabled a future point (and not those for
590 whatever event was previously enabled).
591
Jonathan Camerona37b5492011-09-02 17:14:35 +0100592What: /sys/.../events/in_accel_x_raw_thresh_rising_value
593What: /sys/.../events/in_accel_x_raw_thresh_falling_value
594What: /sys/.../events/in_accel_y_raw_thresh_rising_value
595What: /sys/.../events/in_accel_y_raw_thresh_falling_value
596What: /sys/.../events/in_accel_z_raw_thresh_rising_value
597What: /sys/.../events/in_accel_z_raw_thresh_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100598What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value
599What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value
600What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value
601What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value
602What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value
603What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100604What: /sys/.../events/in_magn_x_raw_thresh_rising_value
605What: /sys/.../events/in_magn_x_raw_thresh_falling_value
606What: /sys/.../events/in_magn_y_raw_thresh_rising_value
607What: /sys/.../events/in_magn_y_raw_thresh_falling_value
608What: /sys/.../events/in_magn_z_raw_thresh_rising_value
609What: /sys/.../events/in_magn_z_raw_thresh_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100610What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value
611What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value
612What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value
613What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value
614What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value
615What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value
616What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value
617What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100618What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value
619What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100620What: /sys/.../events/in_voltageY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100621What: /sys/.../events/in_voltageY_raw_thresh_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100622What: /sys/.../events/in_tempY_raw_thresh_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100623What: /sys/.../events/in_tempY_raw_thresh_falling_value
Jon Brenner3c97c082012-04-24 11:56:49 -0500624What: /sys/.../events/in_illuminance0_thresh_falling_value
625what: /sys/.../events/in_illuminance0_thresh_rising_value
626what: /sys/.../events/in_proximity0_thresh_falling_value
627what: /sys/.../events/in_proximity0_thresh_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100628KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100629Contact: linux-iio@vger.kernel.org
630Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100631 Specifies the value of threshold that the device is comparing
632 against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100633 <type>Y[_name]_thresh[_rising|falling]_en.
634 If separate attributes exist for the two directions, but
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000635 direction is not specified for this attribute, then a single
636 threshold value applies to both directions.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100637 The raw or input element of the name indicates whether the
638 value is in raw device units or in processed units (as _raw
639 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100640
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100641What: /sys/.../events/in_accel_x_thresh_rising_hysteresis
642What: /sys/.../events/in_accel_x_thresh_falling_hysteresis
643What: /sys/.../events/in_accel_x_thresh_either_hysteresis
644What: /sys/.../events/in_accel_y_thresh_rising_hysteresis
645What: /sys/.../events/in_accel_y_thresh_falling_hysteresis
646What: /sys/.../events/in_accel_y_thresh_either_hysteresis
647What: /sys/.../events/in_accel_z_thresh_rising_hysteresis
648What: /sys/.../events/in_accel_z_thresh_falling_hysteresis
649What: /sys/.../events/in_accel_z_thresh_either_hysteresis
650What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis
651What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis
652What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis
653What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis
654What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis
655What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis
656What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis
657What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis
658What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis
659What: /sys/.../events/in_magn_x_thresh_rising_hysteresis
660What: /sys/.../events/in_magn_x_thresh_falling_hysteresis
661What: /sys/.../events/in_magn_x_thresh_either_hysteresis
662What: /sys/.../events/in_magn_y_thresh_rising_hysteresis
663What: /sys/.../events/in_magn_y_thresh_falling_hysteresis
664What: /sys/.../events/in_magn_y_thresh_either_hysteresis
665What: /sys/.../events/in_magn_z_thresh_rising_hysteresis
666What: /sys/.../events/in_magn_z_thresh_falling_hysteresis
667What: /sys/.../events/in_magn_z_thresh_either_hysteresis
Reyad Attiyatb531db82014-07-17 19:18:00 +0100668What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis
669What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis
670What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis
671What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis
672What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis
673What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis
674What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis
675What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis
676What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis
677What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis
678What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis
679What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis
Lars-Peter Clausenec6670a2013-10-07 15:11:00 +0100680What: /sys/.../events/in_voltageY_thresh_rising_hysteresis
681What: /sys/.../events/in_voltageY_thresh_falling_hysteresis
682What: /sys/.../events/in_voltageY_thresh_either_hysteresis
683What: /sys/.../events/in_tempY_thresh_rising_hysteresis
684What: /sys/.../events/in_tempY_thresh_falling_hysteresis
685What: /sys/.../events/in_tempY_thresh_either_hysteresis
686What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis
687what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis
688what: /sys/.../events/in_illuminance0_thresh_either_hysteresis
689what: /sys/.../events/in_proximity0_thresh_falling_hysteresis
690what: /sys/.../events/in_proximity0_thresh_rising_hysteresis
691what: /sys/.../events/in_proximity0_thresh_either_hysteresis
692KernelVersion: 3.13
693Contact: linux-iio@vger.kernel.org
694Description:
695 Specifies the hysteresis of threshold that the device is comparing
696 against for the events enabled by
697 <type>Y[_name]_thresh[_(rising|falling)]_hysteresis.
698 If separate attributes exist for the two directions, but
699 direction is not specified for this attribute, then a single
700 hysteresis value applies to both directions.
701 For falling events the hysteresis is added to the _value attribute for
702 this event to get the upper threshold for when the event goes back to
703 normal, for rising events the hysteresis is subtracted from the _value
704 attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
705 and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
706 will get activated once in_voltage0_raw goes above 1200 and will become
707 deactived again once the value falls below 1150.
708
Jonathan Camerona37b5492011-09-02 17:14:35 +0100709What: /sys/.../events/in_accel_x_raw_roc_rising_value
710What: /sys/.../events/in_accel_x_raw_roc_falling_value
711What: /sys/.../events/in_accel_y_raw_roc_rising_value
712What: /sys/.../events/in_accel_y_raw_roc_falling_value
713What: /sys/.../events/in_accel_z_raw_roc_rising_value
714What: /sys/.../events/in_accel_z_raw_roc_falling_value
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100715What: /sys/.../events/in_anglvel_x_raw_roc_rising_value
716What: /sys/.../events/in_anglvel_x_raw_roc_falling_value
717What: /sys/.../events/in_anglvel_y_raw_roc_rising_value
718What: /sys/.../events/in_anglvel_y_raw_roc_falling_value
719What: /sys/.../events/in_anglvel_z_raw_roc_rising_value
720What: /sys/.../events/in_anglvel_z_raw_roc_falling_value
Jonathan Camerona37b5492011-09-02 17:14:35 +0100721What: /sys/.../events/in_magn_x_raw_roc_rising_value
722What: /sys/.../events/in_magn_x_raw_roc_falling_value
723What: /sys/.../events/in_magn_y_raw_roc_rising_value
724What: /sys/.../events/in_magn_y_raw_roc_falling_value
725What: /sys/.../events/in_magn_z_raw_roc_rising_value
726What: /sys/.../events/in_magn_z_raw_roc_falling_value
Reyad Attiyatb531db82014-07-17 19:18:00 +0100727What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value
728What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value
729What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value
730What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value
731What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value
732What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value
733What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value
734What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100735What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value
736What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100737What: /sys/.../events/in_voltageY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100738What: /sys/.../events/in_voltageY_raw_roc_falling_value
Jonathan Camerona7322fc2012-04-13 10:24:19 +0100739What: /sys/.../events/in_tempY_raw_roc_rising_value
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100740What: /sys/.../events/in_tempY_raw_roc_falling_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100741KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100742Contact: linux-iio@vger.kernel.org
743Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000744 Specifies the value of rate of change threshold that the
745 device is comparing against for the events enabled by
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100746 <type>[Y][_name]_roc[_rising|falling]_en.
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000747 If separate attributes exist for the two directions,
748 but direction is not specified for this attribute,
749 then a single threshold value applies to both directions.
750 The raw or input element of the name indicates whether the
751 value is in raw device units or in processed units (as _raw
752 and _input do on sysfs direct channel read attributes).
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100753
Jonathan Camerona37b5492011-09-02 17:14:35 +0100754What: /sys/.../events/in_accel_x_thresh_rising_period
755What: /sys/.../events/in_accel_x_thresh_falling_period
756hat: /sys/.../events/in_accel_x_roc_rising_period
757What: /sys/.../events/in_accel_x_roc_falling_period
758What: /sys/.../events/in_accel_y_thresh_rising_period
759What: /sys/.../events/in_accel_y_thresh_falling_period
760What: /sys/.../events/in_accel_y_roc_rising_period
761What: /sys/.../events/in_accel_y_roc_falling_period
762What: /sys/.../events/in_accel_z_thresh_rising_period
763What: /sys/.../events/in_accel_z_thresh_falling_period
764What: /sys/.../events/in_accel_z_roc_rising_period
765What: /sys/.../events/in_accel_z_roc_falling_period
Jonathan Camerond4c926f2011-10-05 15:28:00 +0100766What: /sys/.../events/in_anglvel_x_thresh_rising_period
767What: /sys/.../events/in_anglvel_x_thresh_falling_period
768What: /sys/.../events/in_anglvel_x_roc_rising_period
769What: /sys/.../events/in_anglvel_x_roc_falling_period
770What: /sys/.../events/in_anglvel_y_thresh_rising_period
771What: /sys/.../events/in_anglvel_y_thresh_falling_period
772What: /sys/.../events/in_anglvel_y_roc_rising_period
773What: /sys/.../events/in_anglvel_y_roc_falling_period
774What: /sys/.../events/in_anglvel_z_thresh_rising_period
775What: /sys/.../events/in_anglvel_z_thresh_falling_period
776What: /sys/.../events/in_anglvel_z_roc_rising_period
777What: /sys/.../events/in_anglvel_z_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100778What: /sys/.../events/in_magn_x_thresh_rising_period
779What: /sys/.../events/in_magn_x_thresh_falling_period
780What: /sys/.../events/in_magn_x_roc_rising_period
781What: /sys/.../events/in_magn_x_roc_falling_period
782What: /sys/.../events/in_magn_y_thresh_rising_period
783What: /sys/.../events/in_magn_y_thresh_falling_period
784What: /sys/.../events/in_magn_y_roc_rising_period
785What: /sys/.../events/in_magn_y_roc_falling_period
786What: /sys/.../events/in_magn_z_thresh_rising_period
787What: /sys/.../events/in_magn_z_thresh_falling_period
788What: /sys/.../events/in_magn_z_roc_rising_period
789What: /sys/.../events/in_magn_z_roc_falling_period
Reyad Attiyatb531db82014-07-17 19:18:00 +0100790What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period
791What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period
792What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period
793What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period
794What: /sys/.../events/in_rot_from_north_true_thresh_rising_period
795What: /sys/.../events/in_rot_from_north_true_thresh_falling_period
796What: /sys/.../events/in_rot_from_north_true_roc_rising_period
797What: /sys/.../events/in_rot_from_north_true_roc_falling_period
798What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period
799What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period
800What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period
801What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period
802What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period
803What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period
804What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period
805What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100806What: /sys/.../events/in_voltageY_supply_thresh_rising_period
807What: /sys/.../events/in_voltageY_supply_thresh_falling_period
808What: /sys/.../events/in_voltageY_supply_roc_rising_period
809What: /sys/.../events/in_voltageY_supply_roc_falling_period
810What: /sys/.../events/in_voltageY_thresh_rising_period
811What: /sys/.../events/in_voltageY_thresh_falling_period
812What: /sys/.../events/in_voltageY_roc_rising_period
813What: /sys/.../events/in_voltageY_roc_falling_period
814What: /sys/.../events/in_tempY_thresh_rising_period
815What: /sys/.../events/in_tempY_thresh_falling_period
816What: /sys/.../events/in_tempY_roc_rising_period
817What: /sys/.../events/in_tempY_roc_falling_period
Jonathan Camerona37b5492011-09-02 17:14:35 +0100818What: /sys/.../events/in_accel_x&y&z_mag_falling_period
Jon Brenner3c97c082012-04-24 11:56:49 -0500819What: /sys/.../events/in_intensity0_thresh_period
820What: /sys/.../events/in_proximity0_thresh_period
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100821KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100822Contact: linux-iio@vger.kernel.org
823Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000824 Period of time (in seconds) for which the condition must be
825 met before an event is generated. If direction is not
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100826 specified then this period applies to both directions.
827
Daniel Baluta55aebeb2014-11-10 14:45:30 +0200828What: /sys/.../events/in_activity_still_thresh_rising_en
829What: /sys/.../events/in_activity_still_thresh_falling_en
830What: /sys/.../events/in_activity_walking_thresh_rising_en
831What: /sys/.../events/in_activity_walking_thresh_falling_en
832What: /sys/.../events/in_activity_jogging_thresh_rising_en
833What: /sys/.../events/in_activity_jogging_thresh_falling_en
834What: /sys/.../events/in_activity_running_thresh_rising_en
835What: /sys/.../events/in_activity_running_thresh_falling_en
836KernelVersion: 3.19
837Contact: linux-iio@vger.kernel.org
838Description:
839 Enables or disables activitity events. Depending on direction
840 an event is generated when sensor ENTERS or LEAVES a given state.
841
842What: /sys/.../events/in_activity_still_thresh_rising_value
843What: /sys/.../events/in_activity_still_thresh_falling_value
844What: /sys/.../events/in_activity_walking_thresh_rising_value
845What: /sys/.../events/in_activity_walking_thresh_falling_value
846What: /sys/.../events/in_activity_jogging_thresh_rising_value
847What: /sys/.../events/in_activity_jogging_thresh_falling_value
848What: /sys/.../events/in_activity_running_thresh_rising_value
849What: /sys/.../events/in_activity_running_thresh_falling_value
850KernelVersion: 3.19
851Contact: linux-iio@vger.kernel.org
852Description:
853 Confidence value (in units as percentage) to be used
854 for deciding when an event should be generated. E.g for
855 running: If the confidence value reported by the sensor
856 is greater than in_activity_running_thresh_rising_value
857 then the sensor ENTERS running state. Conversely, if the
858 confidence value reported by the sensor is lower than
859 in_activity_running_thresh_falling_value then the sensor
860 is LEAVING running state.
861
Jonathan Camerona37b5492011-09-02 17:14:35 +0100862What: /sys/.../iio:deviceX/events/in_accel_mag_en
863What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en
864What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en
865What: /sys/.../iio:deviceX/events/in_accel_x_mag_en
866What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en
867What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en
868What: /sys/.../iio:deviceX/events/in_accel_y_mag_en
869What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en
870What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en
871What: /sys/.../iio:deviceX/events/in_accel_z_mag_en
872What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en
873What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en
874What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en
875What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100876KernelVersion: 2.6.37
877Contact: linux-iio@vger.kernel.org
878Description:
Jonathan Camerona37b5492011-09-02 17:14:35 +0100879 Similar to in_accel_x_thresh[_rising|_falling]_en, but here the
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100880 magnitude of the channel is compared to the threshold, not its
881 signed value.
882
Jonathan Camerona37b5492011-09-02 17:14:35 +0100883What: /sys/.../events/in_accel_raw_mag_value
884What: /sys/.../events/in_accel_x_raw_mag_rising_value
885What: /sys/.../events/in_accel_y_raw_mag_rising_value
886What: /sys/.../events/in_accel_z_raw_mag_rising_value
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100887KernelVersion: 2.6.37
888Contact: linux-iio@vger.kernel.org
889Description:
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000890 The value to which the magnitude of the channel is compared. If
891 number or direction is not specified, applies to all channels of
892 this type.
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100893
Irina Tirdeaa88bfe72014-11-10 14:45:32 +0200894What: /sys/.../events/in_steps_instance_en
895KernelVersion: 3.19
896Contact: linux-iio@vger.kernel.org
897Description:
898 Enables or disables step detection. Each time the user takes a step an
899 event of this type will be generated.
900
Jonathan Cameronb3874062011-08-30 12:32:49 +0100901What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100902KernelVersion: 2.6.35
903Contact: linux-iio@vger.kernel.org
904Description:
905 The name of the trigger source being used, as per string given
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000906 in /sys/class/iio/triggerY/name.
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100907
Jonathan Cameronb3874062011-08-30 12:32:49 +0100908What: /sys/bus/iio/devices/iio:deviceX/buffer/length
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100909KernelVersion: 2.6.35
910Contact: linux-iio@vger.kernel.org
911Description:
912 Number of scans contained by the buffer.
913
Jonathan Cameronb3874062011-08-30 12:32:49 +0100914What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200915KernelVersion: 2.6.37
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100916Contact: linux-iio@vger.kernel.org
917Description:
918 Bytes per scan. Due to alignment fun, the scan may be larger
919 than implied directly by the scan_element parameters.
920
Jonathan Cameronb3874062011-08-30 12:32:49 +0100921What: /sys/bus/iio/devices/iio:deviceX/buffer/enable
Jonathan Camerone34d2c52010-05-04 14:43:05 +0100922KernelVersion: 2.6.35
923Contact: linux-iio@vger.kernel.org
924Description:
925 Actually start the buffer capture up. Will start trigger
926 if first device and appropriate.
927
Alexandre Relangeab52a952013-06-11 15:52:00 +0100928What: /sys/bus/iio/devices/iio:deviceX/scan_elements
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200929KernelVersion: 2.6.37
930Contact: linux-iio@vger.kernel.org
931Description:
Jonathan Cameron2f3cc662010-10-08 12:14:12 +0100932 Directory containing interfaces for elements that will be
933 captured for a single triggered sample set in the buffer.
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200934
Alexandre Relangeab52a952013-06-11 15:52:00 +0100935What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en
936What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en
937What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en
938What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en
939What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en
940What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en
941What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en
942What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en
943What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en
Reyad Attiyatb531db82014-07-17 19:18:00 +0100944What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en
945What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en
946What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en
947What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en
Alexandre Relangeab52a952013-06-11 15:52:00 +0100948What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en
949What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en
950What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en
951What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en
952What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en
953What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en
954What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en
955What: /sys/.../iio:deviceX/scan_elements/in_pressure_en
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +0100956What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200957KernelVersion: 2.6.37
958Contact: linux-iio@vger.kernel.org
959Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +0100960 Scan element control for triggered data capture.
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200961
Alexandre Relangeab52a952013-06-11 15:52:00 +0100962What: /sys/.../iio:deviceX/scan_elements/in_accel_type
963What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type
964What: /sys/.../iio:deviceX/scan_elements/in_magn_type
965What: /sys/.../iio:deviceX/scan_elements/in_incli_type
966What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type
967What: /sys/.../iio:deviceX/scan_elements/in_voltage_type
968What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
969What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type
970What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type
971What: /sys/.../iio:deviceX/scan_elements/in_pressure_type
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +0100972What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
Manuel Stahl5770b8f2010-08-31 11:32:53 +0200973KernelVersion: 2.6.37
974Contact: linux-iio@vger.kernel.org
975Description:
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +0100976 Description of the scan element data storage within the buffer
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000977 and hence the form in which it is read from user-space.
Jonathan Cameron15739cd2011-09-21 11:15:51 +0100978 Form is [be|le]:[s|u]bits/storagebits[>>shift].
979 be or le specifies big or little endian. s or u specifies if
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000980 signed (2's complement) or unsigned. bits is the number of bits
981 of data and storagebits is the space (after padding) that it
982 occupies in the buffer. shift if specified, is the shift that
983 needs to be applied prior to masking out unused bits. Some
984 devices put their data in the middle of the transferred elements
985 with additional information on both sides. Note that some
986 devices will have additional information in the unused bits
987 so to get a clean value, the bits value must be used to mask
988 the buffer output value appropriately. The storagebits value
989 also specifies the data alignment. So s48/64>>2 will be a
990 signed 48 bit integer stored in a 64 bit location aligned to
Peter Meerwald8b417d72012-06-12 15:31:27 +0200991 a 64 bit boundary. To obtain the clean value, shift right 2
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000992 and apply a mask to zero the top 16 bits of the result.
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +0100993 For other storage combinations this attribute will be extended
994 appropriately.
995
Alexandre Relangeab52a952013-06-11 15:52:00 +0100996What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available
Jonathan Cameronf386caa2010-11-22 23:31:16 +0000997KernelVersion: 2.6.37
998Contact: linux-iio@vger.kernel.org
999Description:
1000 If the type parameter can take one of a small set of values,
1001 this attribute lists them.
1002
Alexandre Relangeab52a952013-06-11 15:52:00 +01001003What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index
1004What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index
1005What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index
1006What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index
1007What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index
1008What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index
1009What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index
1010What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index
1011What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index
1012What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index
1013What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index
Reyad Attiyatb531db82014-07-17 19:18:00 +01001014What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index
1015What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index
1016What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index
1017What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index
Alexandre Relangeab52a952013-06-11 15:52:00 +01001018What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index
1019What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index
1020What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index
1021What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index
1022What: /sys/.../iio:deviceX/scan_elements/in_pressure_index
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001023What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001024KernelVersion: 2.6.37
1025Contact: linux-iio@vger.kernel.org
1026Description:
1027 A single positive integer specifying the position of this
Jonathan Cameronf386caa2010-11-22 23:31:16 +00001028 scan element in the buffer. Note these are not dependent on
1029 what is enabled and may not be contiguous. Thus for user-space
Jonathan Cameron10ba8ea2010-09-21 14:41:08 +01001030 to establish the full layout these must be used in conjunction
1031 with all _en attributes to establish which channels are present,
1032 and the relevant _type attributes to establish the data storage
1033 format.
Michael Hennerichd4894632011-04-06 11:42:48 +02001034
Daniel Baluta55aebeb2014-11-10 14:45:30 +02001035What: /sys/.../iio:deviceX/in_activity_still_input
1036What: /sys/.../iio:deviceX/in_activity_walking_input
1037What: /sys/.../iio:deviceX/in_activity_jogging_input
1038What: /sys/.../iio:deviceX/in_activity_running_input
1039KernelVersion: 3.19
1040Contact: linux-iio@vger.kernel.org
1041Description:
1042 This attribute is used to read the confidence for an activity
1043 expressed in units as percentage.
1044
Jonathan Camerond4c926f2011-10-05 15:28:00 +01001045What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw
Michael Hennerichd4894632011-04-06 11:42:48 +02001046KernelVersion: 2.6.38
Jonathan Camerona37b5492011-09-02 17:14:35 +01001047Contact: linux-iio@vger.kernel.org
Michael Hennerichd4894632011-04-06 11:42:48 +02001048Description:
1049 This attribute is used to read the amount of quadrature error
1050 present in the device at a given time.
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001051
Oleksandr Kravchenko63fa65d2013-08-28 12:01:00 +01001052What: /sys/.../iio:deviceX/in_accelX_power_mode
1053KernelVersion: 3.11
1054Contact: linux-iio@vger.kernel.org
1055Description:
1056 Specifies the chip power mode.
1057 low_noise: reduce noise level from ADC,
1058 low_power: enable low current consumption.
1059 For a list of available output power modes read
1060 in_accel_power_mode_available.
1061
Irina Tirdea72c66642015-01-11 21:10:07 +02001062What: /sys/.../iio:deviceX/in_energy_input
1063What: /sys/.../iio:deviceX/in_energy_raw
1064KernelVersion: 3.20
1065Contact: linux-iio@vger.kernel.org
1066Description:
1067 This attribute is used to read the energy value reported by the
1068 device (e.g.: human activity sensors report energy burnt by the
1069 user). Units after application of scale are Joules.
1070
Irina Tirdeacc3c9ee2015-01-11 21:10:08 +02001071What: /sys/.../iio:deviceX/in_distance_input
1072What: /sys/.../iio:deviceX/in_distance_raw
1073KernelVersion: 3.20
1074Contact: linux-iio@vger.kernel.org
1075Description:
1076 This attribute is used to read the distance covered by the user
1077 since the last reboot while activated. Units after application
1078 of scale are meters.
1079
Peter Meerwaldf7883d12013-06-23 22:30:00 +01001080What: /sys/bus/iio/devices/iio:deviceX/store_eeprom
1081KernelVersion: 3.4.0
1082Contact: linux-iio@vger.kernel.org
1083Description:
1084 Writing '1' stores the current device configuration into
1085 on-chip EEPROM. After power-up or chip reset the device will
1086 automatically load the saved configuration.
Peter Meerwald899d90b2013-09-08 16:20:00 +01001087
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001088What: /sys/.../iio:deviceX/in_proximity_raw
1089What: /sys/.../iio:deviceX/in_proximity_input
1090What: /sys/.../iio:deviceX/in_proximityY_raw
1091KernelVersion: 3.4
1092Contact: linux-iio@vger.kernel.org
1093Description:
1094 Proximity measurement indicating that some
1095 object is near the sensor, usually be observing
1096 reflectivity of infrared or ultrasound emitted.
1097 Often these sensors are unit less and as such conversion
1098 to SI units is not possible. Where it is, the units should
Vlad Dogaru614e8842014-12-15 17:14:49 +02001099 be meters. If such a conversion is not possible, the reported
1100 values should behave in the same way as a distance, i.e. lower
1101 values indicate something is closer to the sensor.
Peter Meerwald6c0690e2014-03-05 11:57:00 +00001102
Peter Meerwald994265f2014-02-05 16:54:00 +00001103What: /sys/.../iio:deviceX/in_illuminanceY_input
1104What: /sys/.../iio:deviceX/in_illuminanceY_raw
1105What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw
1106KernelVersion: 3.4
1107Contact: linux-iio@vger.kernel.org
1108Description:
1109 Illuminance measurement, units after application of scale
1110 and offset are lux.
1111
Peter Meerwald065b0552014-02-05 16:54:00 +00001112What: /sys/.../iio:deviceX/in_intensityY_raw
1113What: /sys/.../iio:deviceX/in_intensityY_ir_raw
1114What: /sys/.../iio:deviceX/in_intensityY_both_raw
1115KernelVersion: 3.4
1116Contact: linux-iio@vger.kernel.org
1117Description:
1118 Unit-less light intensity. Modifiers both and ir indicate
1119 that measurements contains visible and infrared light
1120 components or just infrared light, respectively.
1121
Peter Meerwald899d90b2013-09-08 16:20:00 +01001122What: /sys/.../iio:deviceX/in_intensity_red_integration_time
1123What: /sys/.../iio:deviceX/in_intensity_green_integration_time
1124What: /sys/.../iio:deviceX/in_intensity_blue_integration_time
1125What: /sys/.../iio:deviceX/in_intensity_clear_integration_time
1126What: /sys/.../iio:deviceX/in_illuminance_integration_time
1127KernelVersion: 3.12
1128Contact: linux-iio@vger.kernel.org
1129Description:
1130 This attribute is used to get/set the integration time in
1131 seconds.
Srinivas Pandruvadab4a2d472014-04-29 00:51:00 +01001132
1133What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
1134KernelVersion: 3.15
1135Contact: linux-iio@vger.kernel.org
1136Description:
1137 Raw value of quaternion components using a format
1138 x y z w. Here x, y, and z component represents the axis about
1139 which a rotation will occur and w component represents the
1140 amount of rotation.
Reyad Attiyatb531db82014-07-17 19:18:00 +01001141
1142What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw
1143What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw
1144What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw
1145What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw
1146KernelVersion: 3.15
1147Contact: linux-iio@vger.kernel.org
1148Description:
1149 Raw value of rotation from true/magnetic north measured with
1150 or without compensation from tilt sensors.
Jacob Panc20d4df2014-09-17 01:11:00 +01001151
1152What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw
1153KernelVersion: 3.18
1154Contact: linux-iio@vger.kernel.org
1155Description:
1156 Raw current measurement from channel X. Units are in milliamps
1157 after application of scale and offset. If no offset or scale is
1158 present, output should be considered as processed with the
1159 unit in milliamps.
Irina Tirdeaa88bfe72014-11-10 14:45:32 +02001160
1161What: /sys/.../iio:deviceX/in_steps_en
1162KernelVersion: 3.19
1163Contact: linux-iio@vger.kernel.org
1164Description:
1165 Activates the step counter. After activation, the number of steps
1166 taken by the user will be counted in hardware and exported through
1167 in_steps_input.
1168
1169What: /sys/.../iio:deviceX/in_steps_input
1170KernelVersion: 3.19
1171Contact: linux-iio@vger.kernel.org
1172Description:
1173 This attribute is used to read the number of steps taken by the user
1174 since the last reboot while activated.
Irina Tirdea5a1a9322015-01-11 21:10:09 +02001175
1176What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input
1177What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw
1178KernelVersion: 3.19
1179Contact: linux-iio@vger.kernel.org
1180Description:
1181 This attribute is used to read the current speed value of the
1182 user (which is the norm or magnitude of the velocity vector).
1183 Units after application of scale are m/s.