Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 1 | What: /sys/bus/iio/devices/iio:deviceX |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 2 | KernelVersion: 2.6.35 |
| 3 | Contact: linux-iio@vger.kernel.org |
| 4 | Description: |
Jonathan Cameron | de1874b | 2011-08-12 16:55:38 +0100 | [diff] [blame] | 5 | Hardware chip or device accessed by one communication port. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 6 | Corresponds to a grouping of sensor channels. X is the IIO |
| 7 | index of the device. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 8 | |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 9 | What: /sys/bus/iio/devices/triggerX |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 10 | KernelVersion: 2.6.35 |
| 11 | Contact: linux-iio@vger.kernel.org |
| 12 | Description: |
| 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 Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 17 | periodic timer, GPIO or high resolution timer). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 18 | Contains trigger type specific elements. These do not |
| 19 | generalize well and hence are not documented in this file. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 20 | X is the IIO index of the trigger. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 21 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 22 | What: /sys/bus/iio/devices/iio:deviceX/buffer |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 23 | KernelVersion: 2.6.35 |
| 24 | Contact: linux-iio@vger.kernel.org |
| 25 | Description: |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 26 | Directory of attributes relating to the buffer for the device. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 27 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 28 | What: /sys/bus/iio/devices/iio:deviceX/name |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 29 | KernelVersion: 2.6.35 |
| 30 | Contact: linux-iio@vger.kernel.org |
| 31 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 32 | Description of the physical chip / device for device X. |
| 33 | Typically a part number. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 34 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 35 | What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 36 | What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency |
| 37 | What: /sys/bus/iio/devices/triggerX/sampling_frequency |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 38 | KernelVersion: 2.6.35 |
| 39 | Contact: linux-iio@vger.kernel.org |
| 40 | Description: |
| 41 | Some devices have internal clocks. This parameter sets the |
| 42 | resulting sampling frequency. In many devices this |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 43 | parameter has an effect on input filters etc. rather than |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 44 | simply controlling when the input is sampled. As this |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 45 | effects data ready triggers, hardware buffers and the sysfs |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 46 | direct access interfaces, it may be found in any of the |
| 47 | relevant directories. If it effects all of the above |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 48 | then it is to be found in the base device directory. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 49 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 50 | What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 51 | What: /sys/.../iio:deviceX/buffer/sampling_frequency_available |
| 52 | What: /sys/bus/iio/devices/triggerX/sampling_frequency_available |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 53 | KernelVersion: 2.6.35 |
| 54 | Contact: linux-iio@vger.kernel.org |
| 55 | Description: |
| 56 | When the internal sampling clock can only take a small |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 57 | discrete set of values, this file lists those available. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 58 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 59 | What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio |
Michael Hennerich | b9618c0 | 2011-02-22 21:46:18 +0100 | [diff] [blame] | 60 | KernelVersion: 2.6.38 |
| 61 | Contact: linux-iio@vger.kernel.org |
| 62 | Description: |
| 63 | Hardware dependent ADC oversampling. Controls the sampling ratio |
| 64 | of the digital filter if available. |
| 65 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 66 | What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available |
Michael Hennerich | b9618c0 | 2011-02-22 21:46:18 +0100 | [diff] [blame] | 67 | KernelVersion: 2.6.38 |
| 68 | Contact: linux-iio@vger.kernel.org |
| 69 | Description: |
| 70 | Hardware dependent values supported by the oversampling filter. |
| 71 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 72 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw |
| 73 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 74 | KernelVersion: 2.6.35 |
| 75 | Contact: linux-iio@vger.kernel.org |
| 76 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 77 | Raw (unscaled no bias removal etc.) voltage measurement from |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 78 | channel Y. In special cases where the channel does not |
| 79 | correspond to externally available input one of the named |
| 80 | versions may be used. The number must always be specified and |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 81 | unique to allow association with event codes. Units after |
Lars-Peter Clausen | c2b2db7 | 2013-09-28 10:31:00 +0100 | [diff] [blame] | 82 | application of scale and offset are millivolts. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 83 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 84 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 85 | KernelVersion: 2.6.35 |
| 86 | Contact: linux-iio@vger.kernel.org |
| 87 | Description: |
| 88 | Raw (unscaled) differential voltage measurement equivalent to |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 89 | channel Y - channel Z where these channel numbers apply to the |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 90 | physically equivalent inputs when non differential readings are |
| 91 | separately available. In differential only parts, then all that |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 92 | is required is a consistent labeling. Units after application |
Lars-Peter Clausen | c2b2db7 | 2013-09-28 10:31:00 +0100 | [diff] [blame] | 93 | of scale and offset are millivolts. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 94 | |
Adam Thomson | 7f1c2cb | 2014-11-25 18:25:39 +0000 | [diff] [blame] | 95 | What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw |
| 96 | What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw |
| 97 | KernelVersion: 3.17 |
| 98 | Contact: linux-iio@vger.kernel.org |
| 99 | Description: |
| 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 Cameron | 0baf29d | 2011-09-21 11:15:52 +0100 | [diff] [blame] | 107 | What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw |
| 108 | KernelVersion: 3.2 |
| 109 | Contact: linux-iio@vger.kernel.org |
| 110 | Description: |
| 111 | Raw capacitance measurement from channel Y. Units after |
| 112 | application of scale and offset are nanofarads. |
| 113 | |
| 114 | What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw |
| 115 | KernelVersion: 3.2 |
| 116 | Contact: linux-iio@vger.kernel.org |
| 117 | Description: |
| 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 Cameron | 68284a1 | 2012-04-25 15:54:57 +0100 | [diff] [blame] | 123 | of scale and offset are nanofarads. |
Jonathan Cameron | 0baf29d | 2011-09-21 11:15:52 +0100 | [diff] [blame] | 124 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 125 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 126 | What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 127 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw |
| 128 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw |
Peter Meerwald | 888c9c7 | 2014-02-05 16:57:00 +0000 | [diff] [blame] | 129 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw |
| 130 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 131 | KernelVersion: 2.6.35 |
| 132 | Contact: linux-iio@vger.kernel.org |
| 133 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 134 | Raw (unscaled no bias removal etc.) temperature measurement. |
Jonathan Cameron | 68284a1 | 2012-04-25 15:54:57 +0100 | [diff] [blame] | 135 | If an axis is specified it generally means that the temperature |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 136 | sensor is associated with one part of a compound device (e.g. |
Peter Meerwald | 888c9c7 | 2014-02-05 16:57:00 +0000 | [diff] [blame] | 137 | a gyroscope axis). The ambient and object modifiers distinguish |
| 138 | between ambient (reference) and distant temperature for contact- |
| 139 | less measurements. Units after application of scale and offset |
Peter Meerwald | cf655d2 | 2012-06-15 19:25:23 +0200 | [diff] [blame] | 140 | are milli degrees Celsius. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 141 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 142 | What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input |
Michael Hennerich | 7c31b98 | 2011-02-24 12:32:45 +0100 | [diff] [blame] | 143 | KernelVersion: 2.6.38 |
| 144 | Contact: linux-iio@vger.kernel.org |
| 145 | Description: |
| 146 | Scaled temperature measurement in milli degrees Celsius. |
| 147 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 148 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw |
| 149 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw |
| 150 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 151 | KernelVersion: 2.6.35 |
| 152 | Contact: linux-iio@vger.kernel.org |
| 153 | Description: |
| 154 | Acceleration in direction x, y or z (may be arbitrarily assigned |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 155 | but should match other such assignments on device). |
| 156 | Has all of the equivalent parameters as per voltageY. Units |
| 157 | after application of scale and offset are m/s^2. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 158 | |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 159 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw |
| 160 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw |
| 161 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 162 | KernelVersion: 2.6.35 |
| 163 | Contact: linux-iio@vger.kernel.org |
| 164 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 165 | Angular velocity about axis x, y or z (may be arbitrarily |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 166 | assigned). Has all the equivalent parameters as per voltageY. |
| 167 | Units after application of scale and offset are radians per |
| 168 | second. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 169 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 170 | What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw |
| 171 | What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw |
| 172 | What: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw |
Jonathan Cameron | e5107fb | 2010-05-07 15:38:57 +0100 | [diff] [blame] | 173 | KernelVersion: 2.6.35 |
| 174 | Contact: linux-iio@vger.kernel.org |
| 175 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 176 | Inclination raw reading about axis x, y or z (may be |
| 177 | arbitrarily assigned). Data converted by application of offset |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 178 | and scale to degrees. |
Jonathan Cameron | e5107fb | 2010-05-07 15:38:57 +0100 | [diff] [blame] | 179 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 180 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw |
| 181 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw |
| 182 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 183 | KernelVersion: 2.6.35 |
| 184 | Contact: linux-iio@vger.kernel.org |
| 185 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 186 | Magnetic field along axis x, y or z (may be arbitrarily |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 187 | assigned). Data converted by application of offset |
| 188 | then scale to Gauss. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 189 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 190 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw |
| 191 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw |
| 192 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_peak_raw |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 193 | KernelVersion: 2.6.36 |
| 194 | Contact: linux-iio@vger.kernel.org |
| 195 | Description: |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 196 | Highest value since some reset condition. These |
| 197 | attributes allow access to this and are otherwise |
| 198 | the direct equivalent of the <type>Y[_name]_raw attributes. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 199 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 200 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_xyz_squared_peak_raw |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 201 | KernelVersion: 2.6.36 |
| 202 | Contact: linux-iio@vger.kernel.org |
| 203 | Description: |
| 204 | A computed peak value based on the sum squared magnitude of |
| 205 | the underlying value in the specified directions. |
| 206 | |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 207 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw |
| 208 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw |
| 209 | KernelVersion: 3.8 |
| 210 | Contact: linux-iio@vger.kernel.org |
| 211 | Description: |
| 212 | Raw pressure measurement from channel Y. Units after |
| 213 | application of scale and offset are kilopascal. |
| 214 | |
Vlad Dogaru | c22e15f | 2014-10-13 14:53:00 +0100 | [diff] [blame] | 215 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_input |
| 216 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_input |
| 217 | KernelVersion: 3.8 |
| 218 | Contact: linux-iio@vger.kernel.org |
| 219 | Description: |
| 220 | Scaled pressure measurement from channel Y, in kilopascal. |
| 221 | |
Harald Geyer | ac216aa | 2013-12-01 15:08:00 +0000 | [diff] [blame] | 222 | What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw |
| 223 | KernelVersion: 3.14 |
| 224 | Contact: linux-iio@vger.kernel.org |
| 225 | Description: |
| 226 | Raw humidity measurement of air. Units after application of |
| 227 | scale and offset are milli percent. |
| 228 | |
| 229 | What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input |
| 230 | KernelVersion: 3.14 |
| 231 | Contact: linux-iio@vger.kernel.org |
| 232 | Description: |
| 233 | Scaled humidity measurement in milli percent. |
| 234 | |
Sebastian Reichel | c0a6b7e | 2014-10-03 17:25:00 +0100 | [diff] [blame] | 235 | What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw |
| 236 | KernelVersion: 3.5 |
| 237 | Contact: linux-iio@vger.kernel.org |
| 238 | Description: |
| 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 Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 243 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 244 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset |
| 245 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset |
| 246 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset |
| 247 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset |
| 248 | What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset |
Adam Thomson | 7f1c2cb | 2014-11-25 18:25:39 +0000 | [diff] [blame] | 249 | What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset |
| 250 | What: /sys/bus/iio/devices/iio:deviceX/in_current_offset |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 251 | What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 252 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 253 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset |
| 254 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset |
Roberta Dobrescu | 4d5ce6b | 2014-10-23 12:44:00 +0100 | [diff] [blame] | 255 | What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 256 | KernelVersion: 2.6.35 |
| 257 | Contact: linux-iio@vger.kernel.org |
| 258 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 259 | If known for a device, offset to be added to <type>[Y]_raw prior |
| 260 | to scaling by <type>[Y]_scale in order to obtain value in the |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 261 | <type> units as specified in <type>[Y]_raw documentation. |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 262 | Not present if the offset is always 0 or unknown. If Y or |
| 263 | axis <x|y|z> is not present, then the offset applies to all |
| 264 | in channels of <type>. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 265 | May be writable if a variable offset can be applied on the |
| 266 | device. Note that this is different to calibbias which |
| 267 | is for devices (or drivers) that apply offsets to compensate |
| 268 | for variation between different instances of the part, typically |
| 269 | adjusted by using some hardware supported calibration procedure. |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 270 | Calibbias is applied internally, offset is applied in userspace |
| 271 | to the _raw output. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 272 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 273 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale |
| 274 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale |
| 275 | What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale |
Darshana Padmadas | 4e4cd14 | 2014-11-05 21:48:11 +0530 | [diff] [blame] | 276 | What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 277 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 278 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale |
Adam Thomson | 7f1c2cb | 2014-11-25 18:25:39 +0000 | [diff] [blame] | 279 | What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale |
| 280 | What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale |
| 281 | What: /sys/bus/iio/devices/iio:deviceX/in_current_scale |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 282 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale |
| 283 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 284 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale |
Irina Tirdea | 72c6664 | 2015-01-11 21:10:07 +0200 | [diff] [blame] | 285 | What: /sys/bus/iio/devices/iio:deviceX/in_energy_scale |
Irina Tirdea | cc3c9ee | 2015-01-11 21:10:08 +0200 | [diff] [blame] | 286 | What: /sys/bus/iio/devices/iio:deviceX/in_distance_scale |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 287 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale |
| 288 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale |
| 289 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale |
| 290 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 291 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale |
| 292 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale |
| 293 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale |
| 294 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 295 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale |
| 296 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale |
Roberta Dobrescu | 4d5ce6b | 2014-10-23 12:44:00 +0100 | [diff] [blame] | 297 | What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale |
Irina Tirdea | 5a1a932 | 2015-01-11 21:10:09 +0200 | [diff] [blame] | 298 | What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 299 | KernelVersion: 2.6.35 |
| 300 | Contact: linux-iio@vger.kernel.org |
| 301 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 302 | If known for a device, scale to be applied to <type>Y[_name]_raw |
| 303 | post addition of <type>[Y][_name]_offset in order to obtain the |
| 304 | measured value in <type> units as specified in |
Jonathan Cameron | 68284a1 | 2012-04-25 15:54:57 +0100 | [diff] [blame] | 305 | <type>[Y][_name]_raw documentation. If shared across all in |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 306 | channels then Y and <x|y|z> are not present and the value is |
| 307 | called <type>[Y][_name]_scale. The peak modifier means this |
| 308 | value is applied to <type>Y[_name]_peak_raw values. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 309 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 310 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias |
| 311 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias |
| 312 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 313 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias |
| 314 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias |
| 315 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 316 | What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias |
| 317 | What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 318 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias |
| 319 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 320 | KernelVersion: 2.6.35 |
| 321 | Contact: linux-iio@vger.kernel.org |
| 322 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 323 | Hardware applied calibration offset (assumed to fix production |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 324 | inaccuracies). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 325 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 326 | What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale |
| 327 | What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale |
| 328 | What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale |
| 329 | What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale |
| 330 | What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale |
| 331 | What /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 332 | What /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale |
| 333 | What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale |
| 334 | What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 335 | what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale |
| 336 | what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 337 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale |
| 338 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 339 | KernelVersion: 2.6.35 |
| 340 | Contact: linux-iio@vger.kernel.org |
| 341 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 342 | Hardware applied calibration scale factor (assumed to fix |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 343 | production inaccuracies). If shared across all channels, |
| 344 | <type>_calibscale is used. |
| 345 | |
Irina Tirdea | bcdf28f | 2014-11-10 14:45:33 +0200 | [diff] [blame] | 346 | What: /sys/bus/iio/devices/iio:deviceX/in_steps_calibheight |
| 347 | KernelVersion: 3.19 |
| 348 | Contact: linux-iio@vger.kernel.org |
| 349 | Description: |
| 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 Tirdea | d37f683 | 2015-01-11 21:10:10 +0200 | [diff] [blame^] | 354 | What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight |
| 355 | KernelVersion: 3.20 |
| 356 | Contact: linux-iio@vger.kernel.org |
| 357 | Description: |
| 358 | Weight of the user (in kg). It is needed by some pedometers |
| 359 | to compute the calories burnt by the user. |
| 360 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 361 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 362 | What: /sys/.../iio:deviceX/in_voltageX_scale_available |
| 363 | What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available |
| 364 | What: /sys/.../iio:deviceX/out_voltageX_scale_available |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 365 | What: /sys/.../iio:deviceX/out_altvoltageX_scale_available |
Jonathan Cameron | 0baf29d | 2011-09-21 11:15:52 +0100 | [diff] [blame] | 366 | What: /sys/.../iio:deviceX/in_capacitance_scale_available |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 367 | What: /sys/.../iio:deviceX/in_pressure_scale_available |
| 368 | What: /sys/.../iio:deviceX/in_pressureY_scale_available |
Peter Meerwald | cf09fe9 | 2012-07-01 12:20:11 +0200 | [diff] [blame] | 369 | KernelVersion: 2.6.35 |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 370 | Contact: linux-iio@vger.kernel.org |
| 371 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 372 | If a discrete set of scale values is available, they |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 373 | are listed in this attribute. |
| 374 | |
Michael Hennerich | b65d621 | 2012-05-11 11:36:53 +0200 | [diff] [blame] | 375 | What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain |
Roberta Dobrescu | ed56330 | 2014-10-24 22:41:00 +0100 | [diff] [blame] | 376 | What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain |
| 377 | What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain |
| 378 | What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain |
| 379 | What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain |
Michael Hennerich | b65d621 | 2012-05-11 11:36:53 +0200 | [diff] [blame] | 380 | KernelVersion: 2.6.35 |
| 381 | Contact: linux-iio@vger.kernel.org |
| 382 | Description: |
| 383 | Hardware applied gain factor. If shared across all channels, |
| 384 | <type>_hardwaregain is used. |
| 385 | |
Jonathan Cameron | 0c22db439 | 2011-11-27 11:39:14 +0000 | [diff] [blame] | 386 | What: /sys/.../in_accel_filter_low_pass_3db_frequency |
| 387 | What: /sys/.../in_magn_filter_low_pass_3db_frequency |
| 388 | What: /sys/.../in_anglvel_filter_low_pass_3db_frequency |
| 389 | KernelVersion: 3.2 |
| 390 | Contact: linux-iio@vger.kernel.org |
| 391 | Description: |
| 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 Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 396 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 397 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw |
Roland Stigge | 98069c3 | 2011-01-13 17:43:29 +0100 | [diff] [blame] | 398 | KernelVersion: 2.6.37 |
| 399 | Contact: linux-iio@vger.kernel.org |
| 400 | Description: |
| 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 Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 404 | While DAC like devices typically use out_voltage, |
| 405 | a continuous frequency generating device, such as |
| 406 | a DDS or PLL should use out_altvoltage. |
Roland Stigge | 98069c3 | 2011-01-13 17:43:29 +0100 | [diff] [blame] | 407 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 408 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 409 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw |
Roland Stigge | 98069c3 | 2011-01-13 17:43:29 +0100 | [diff] [blame] | 410 | KernelVersion: 2.6.37 |
| 411 | Contact: linux-iio@vger.kernel.org |
| 412 | Description: |
| 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 Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 418 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode |
| 419 | What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 420 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode |
| 421 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 422 | KernelVersion: 2.6.38 |
| 423 | Contact: linux-iio@vger.kernel.org |
| 424 | Description: |
| 425 | Specifies the output powerdown mode. |
| 426 | DAC output stage is disconnected from the amplifier and |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 427 | 1kohm_to_gnd: connected to ground via an 1kOhm resistor, |
| 428 | 6kohm_to_gnd: connected to ground via a 6kOhm resistor, |
| 429 | 20kohm_to_gnd: connected to ground via a 20kOhm resistor, |
| 430 | 100kohm_to_gnd: connected to ground via an 100kOhm resistor, |
Peter Meerwald | bd53a41 | 2013-06-23 22:30:00 +0100 | [diff] [blame] | 431 | 500kohm_to_gnd: connected to ground via a 500kOhm resistor, |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 432 | three_state: left floating. |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 433 | For a list of available output power down options read |
| 434 | outX_powerdown_mode_available. If Y is not present the |
| 435 | mode is shared across all outputs. |
| 436 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 437 | What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available |
| 438 | What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 439 | What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available |
| 440 | What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 441 | KernelVersion: 2.6.38 |
| 442 | Contact: linux-iio@vger.kernel.org |
| 443 | Description: |
| 444 | Lists all available output power down modes. |
| 445 | If Y is not present the mode is shared across all outputs. |
| 446 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 447 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown |
| 448 | What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 449 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown |
| 450 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 451 | KernelVersion: 2.6.38 |
| 452 | Contact: linux-iio@vger.kernel.org |
| 453 | Description: |
| 454 | Writing 1 causes output Y to enter the power down mode specified |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 455 | by the corresponding outY_powerdown_mode. DAC output stage is |
| 456 | disconnected from the amplifier. Clearing returns to normal |
| 457 | operation. Y may be suppressed if all outputs are controlled |
| 458 | together. |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 459 | |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 460 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency |
| 461 | KernelVersion: 3.4.0 |
| 462 | Contact: linux-iio@vger.kernel.org |
| 463 | Description: |
| 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 | |
| 468 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase |
| 469 | KernelVersion: 3.4.0 |
| 470 | Contact: linux-iio@vger.kernel.org |
| 471 | Description: |
| 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 Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 478 | What: /sys/bus/iio/devices/iio:deviceX/events |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 479 | KernelVersion: 2.6.35 |
| 480 | Contact: linux-iio@vger.kernel.org |
| 481 | Description: |
| 482 | Configuration of which hardware generated events are passed up |
| 483 | to user-space. |
| 484 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 485 | What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en |
| 486 | What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en |
| 487 | What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en |
| 488 | What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en |
| 489 | What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en |
| 490 | What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 491 | What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en |
| 492 | What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en |
| 493 | What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en |
| 494 | What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en |
| 495 | What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en |
| 496 | What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 497 | What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en |
| 498 | What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en |
| 499 | What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en |
| 500 | What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en |
| 501 | What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en |
| 502 | What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 503 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en |
| 504 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en |
| 505 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en |
| 506 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en |
| 507 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en |
| 508 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en |
| 509 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en |
| 510 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 511 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en |
| 512 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en |
| 513 | What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en |
| 514 | What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en |
| 515 | What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en |
| 516 | What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 517 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 518 | Contact: linux-iio@vger.kernel.org |
| 519 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 520 | Event generated when channel passes a threshold in the specified |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 521 | (_rising|_falling) direction. If the direction is not specified, |
| 522 | then either the device will report an event which ever direction |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 523 | a single threshold value is passed in (e.g. |
| 524 | <type>[Y][_name]_<raw|input>_thresh_value) or |
| 525 | <type>[Y][_name]_<raw|input>_thresh_rising_value and |
| 526 | <type>[Y][_name]_<raw|input>_thresh_falling_value may take |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 527 | different values, but the device can only enable both thresholds |
| 528 | or neither. |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 529 | Note the driver will assume the last p events requested are |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 530 | to be enabled where p is how many it supports (which may vary |
| 531 | depending on the exact set requested. So if you want to be |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 532 | sure you have set what you think you have, check the contents of |
| 533 | these attributes after everything is configured. Drivers may |
| 534 | have to buffer any parameters so that they are consistent when |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 535 | a given event type is enabled at a future point (and not those for |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 536 | whatever event was previously enabled). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 537 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 538 | What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en |
| 539 | What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en |
| 540 | What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en |
| 541 | What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en |
| 542 | What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en |
| 543 | What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 544 | What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en |
| 545 | What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en |
| 546 | What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en |
| 547 | What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en |
| 548 | What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en |
| 549 | What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 550 | What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en |
| 551 | What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en |
| 552 | What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en |
| 553 | What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en |
| 554 | What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en |
| 555 | What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 556 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en |
| 557 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en |
| 558 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en |
| 559 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en |
| 560 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en |
| 561 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en |
| 562 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en |
| 563 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 564 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en |
| 565 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en |
| 566 | What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en |
| 567 | What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en |
| 568 | What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en |
| 569 | What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 570 | KernelVersion: 2.6.37 |
| 571 | Contact: linux-iio@vger.kernel.org |
| 572 | Description: |
| 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 Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 577 | threshold value is passed in (e.g. |
| 578 | <type>[Y][_name]_<raw|input>_roc_value) or |
| 579 | <type>[Y][_name]_<raw|input>_roc_rising_value and |
| 580 | <type>[Y][_name]_<raw|input>_roc_falling_value may take |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 581 | different values, but the device can only enable both rate of |
| 582 | change thresholds or neither. |
| 583 | Note the driver will assume the last p events requested are |
| 584 | to be enabled where p is however many it supports (which may |
| 585 | vary depending on the exact set requested. So if you want to be |
| 586 | sure you have set what you think you have, check the contents of |
| 587 | these attributes after everything is configured. Drivers may |
| 588 | have to buffer any parameters so that they are consistent when |
| 589 | a given event type is enabled a future point (and not those for |
| 590 | whatever event was previously enabled). |
| 591 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 592 | What: /sys/.../events/in_accel_x_raw_thresh_rising_value |
| 593 | What: /sys/.../events/in_accel_x_raw_thresh_falling_value |
| 594 | What: /sys/.../events/in_accel_y_raw_thresh_rising_value |
| 595 | What: /sys/.../events/in_accel_y_raw_thresh_falling_value |
| 596 | What: /sys/.../events/in_accel_z_raw_thresh_rising_value |
| 597 | What: /sys/.../events/in_accel_z_raw_thresh_falling_value |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 598 | What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value |
| 599 | What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value |
| 600 | What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value |
| 601 | What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value |
| 602 | What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value |
| 603 | What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 604 | What: /sys/.../events/in_magn_x_raw_thresh_rising_value |
| 605 | What: /sys/.../events/in_magn_x_raw_thresh_falling_value |
| 606 | What: /sys/.../events/in_magn_y_raw_thresh_rising_value |
| 607 | What: /sys/.../events/in_magn_y_raw_thresh_falling_value |
| 608 | What: /sys/.../events/in_magn_z_raw_thresh_rising_value |
| 609 | What: /sys/.../events/in_magn_z_raw_thresh_falling_value |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 610 | What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value |
| 611 | What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value |
| 612 | What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value |
| 613 | What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value |
| 614 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value |
| 615 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value |
| 616 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value |
| 617 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 618 | What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value |
| 619 | What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 620 | What: /sys/.../events/in_voltageY_raw_thresh_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 621 | What: /sys/.../events/in_voltageY_raw_thresh_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 622 | What: /sys/.../events/in_tempY_raw_thresh_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 623 | What: /sys/.../events/in_tempY_raw_thresh_falling_value |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 624 | What: /sys/.../events/in_illuminance0_thresh_falling_value |
| 625 | what: /sys/.../events/in_illuminance0_thresh_rising_value |
| 626 | what: /sys/.../events/in_proximity0_thresh_falling_value |
| 627 | what: /sys/.../events/in_proximity0_thresh_rising_value |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 628 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 629 | Contact: linux-iio@vger.kernel.org |
| 630 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 631 | Specifies the value of threshold that the device is comparing |
| 632 | against for the events enabled by |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 633 | <type>Y[_name]_thresh[_rising|falling]_en. |
| 634 | If separate attributes exist for the two directions, but |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 635 | direction is not specified for this attribute, then a single |
| 636 | threshold value applies to both directions. |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 637 | The raw or input element of the name indicates whether the |
| 638 | value is in raw device units or in processed units (as _raw |
| 639 | and _input do on sysfs direct channel read attributes). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 640 | |
Lars-Peter Clausen | ec6670a | 2013-10-07 15:11:00 +0100 | [diff] [blame] | 641 | What: /sys/.../events/in_accel_x_thresh_rising_hysteresis |
| 642 | What: /sys/.../events/in_accel_x_thresh_falling_hysteresis |
| 643 | What: /sys/.../events/in_accel_x_thresh_either_hysteresis |
| 644 | What: /sys/.../events/in_accel_y_thresh_rising_hysteresis |
| 645 | What: /sys/.../events/in_accel_y_thresh_falling_hysteresis |
| 646 | What: /sys/.../events/in_accel_y_thresh_either_hysteresis |
| 647 | What: /sys/.../events/in_accel_z_thresh_rising_hysteresis |
| 648 | What: /sys/.../events/in_accel_z_thresh_falling_hysteresis |
| 649 | What: /sys/.../events/in_accel_z_thresh_either_hysteresis |
| 650 | What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis |
| 651 | What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis |
| 652 | What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis |
| 653 | What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis |
| 654 | What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis |
| 655 | What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis |
| 656 | What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis |
| 657 | What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis |
| 658 | What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis |
| 659 | What: /sys/.../events/in_magn_x_thresh_rising_hysteresis |
| 660 | What: /sys/.../events/in_magn_x_thresh_falling_hysteresis |
| 661 | What: /sys/.../events/in_magn_x_thresh_either_hysteresis |
| 662 | What: /sys/.../events/in_magn_y_thresh_rising_hysteresis |
| 663 | What: /sys/.../events/in_magn_y_thresh_falling_hysteresis |
| 664 | What: /sys/.../events/in_magn_y_thresh_either_hysteresis |
| 665 | What: /sys/.../events/in_magn_z_thresh_rising_hysteresis |
| 666 | What: /sys/.../events/in_magn_z_thresh_falling_hysteresis |
| 667 | What: /sys/.../events/in_magn_z_thresh_either_hysteresis |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 668 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis |
| 669 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis |
| 670 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis |
| 671 | What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis |
| 672 | What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis |
| 673 | What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis |
| 674 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis |
| 675 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis |
| 676 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis |
| 677 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis |
| 678 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis |
| 679 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis |
Lars-Peter Clausen | ec6670a | 2013-10-07 15:11:00 +0100 | [diff] [blame] | 680 | What: /sys/.../events/in_voltageY_thresh_rising_hysteresis |
| 681 | What: /sys/.../events/in_voltageY_thresh_falling_hysteresis |
| 682 | What: /sys/.../events/in_voltageY_thresh_either_hysteresis |
| 683 | What: /sys/.../events/in_tempY_thresh_rising_hysteresis |
| 684 | What: /sys/.../events/in_tempY_thresh_falling_hysteresis |
| 685 | What: /sys/.../events/in_tempY_thresh_either_hysteresis |
| 686 | What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis |
| 687 | what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis |
| 688 | what: /sys/.../events/in_illuminance0_thresh_either_hysteresis |
| 689 | what: /sys/.../events/in_proximity0_thresh_falling_hysteresis |
| 690 | what: /sys/.../events/in_proximity0_thresh_rising_hysteresis |
| 691 | what: /sys/.../events/in_proximity0_thresh_either_hysteresis |
| 692 | KernelVersion: 3.13 |
| 693 | Contact: linux-iio@vger.kernel.org |
| 694 | Description: |
| 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 Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 709 | What: /sys/.../events/in_accel_x_raw_roc_rising_value |
| 710 | What: /sys/.../events/in_accel_x_raw_roc_falling_value |
| 711 | What: /sys/.../events/in_accel_y_raw_roc_rising_value |
| 712 | What: /sys/.../events/in_accel_y_raw_roc_falling_value |
| 713 | What: /sys/.../events/in_accel_z_raw_roc_rising_value |
| 714 | What: /sys/.../events/in_accel_z_raw_roc_falling_value |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 715 | What: /sys/.../events/in_anglvel_x_raw_roc_rising_value |
| 716 | What: /sys/.../events/in_anglvel_x_raw_roc_falling_value |
| 717 | What: /sys/.../events/in_anglvel_y_raw_roc_rising_value |
| 718 | What: /sys/.../events/in_anglvel_y_raw_roc_falling_value |
| 719 | What: /sys/.../events/in_anglvel_z_raw_roc_rising_value |
| 720 | What: /sys/.../events/in_anglvel_z_raw_roc_falling_value |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 721 | What: /sys/.../events/in_magn_x_raw_roc_rising_value |
| 722 | What: /sys/.../events/in_magn_x_raw_roc_falling_value |
| 723 | What: /sys/.../events/in_magn_y_raw_roc_rising_value |
| 724 | What: /sys/.../events/in_magn_y_raw_roc_falling_value |
| 725 | What: /sys/.../events/in_magn_z_raw_roc_rising_value |
| 726 | What: /sys/.../events/in_magn_z_raw_roc_falling_value |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 727 | What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value |
| 728 | What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value |
| 729 | What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value |
| 730 | What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value |
| 731 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value |
| 732 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value |
| 733 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value |
| 734 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 735 | What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value |
| 736 | What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 737 | What: /sys/.../events/in_voltageY_raw_roc_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 738 | What: /sys/.../events/in_voltageY_raw_roc_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 739 | What: /sys/.../events/in_tempY_raw_roc_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 740 | What: /sys/.../events/in_tempY_raw_roc_falling_value |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 741 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 742 | Contact: linux-iio@vger.kernel.org |
| 743 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 744 | Specifies the value of rate of change threshold that the |
| 745 | device is comparing against for the events enabled by |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 746 | <type>[Y][_name]_roc[_rising|falling]_en. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 747 | If separate attributes exist for the two directions, |
| 748 | but direction is not specified for this attribute, |
| 749 | then a single threshold value applies to both directions. |
| 750 | The raw or input element of the name indicates whether the |
| 751 | value is in raw device units or in processed units (as _raw |
| 752 | and _input do on sysfs direct channel read attributes). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 753 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 754 | What: /sys/.../events/in_accel_x_thresh_rising_period |
| 755 | What: /sys/.../events/in_accel_x_thresh_falling_period |
| 756 | hat: /sys/.../events/in_accel_x_roc_rising_period |
| 757 | What: /sys/.../events/in_accel_x_roc_falling_period |
| 758 | What: /sys/.../events/in_accel_y_thresh_rising_period |
| 759 | What: /sys/.../events/in_accel_y_thresh_falling_period |
| 760 | What: /sys/.../events/in_accel_y_roc_rising_period |
| 761 | What: /sys/.../events/in_accel_y_roc_falling_period |
| 762 | What: /sys/.../events/in_accel_z_thresh_rising_period |
| 763 | What: /sys/.../events/in_accel_z_thresh_falling_period |
| 764 | What: /sys/.../events/in_accel_z_roc_rising_period |
| 765 | What: /sys/.../events/in_accel_z_roc_falling_period |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 766 | What: /sys/.../events/in_anglvel_x_thresh_rising_period |
| 767 | What: /sys/.../events/in_anglvel_x_thresh_falling_period |
| 768 | What: /sys/.../events/in_anglvel_x_roc_rising_period |
| 769 | What: /sys/.../events/in_anglvel_x_roc_falling_period |
| 770 | What: /sys/.../events/in_anglvel_y_thresh_rising_period |
| 771 | What: /sys/.../events/in_anglvel_y_thresh_falling_period |
| 772 | What: /sys/.../events/in_anglvel_y_roc_rising_period |
| 773 | What: /sys/.../events/in_anglvel_y_roc_falling_period |
| 774 | What: /sys/.../events/in_anglvel_z_thresh_rising_period |
| 775 | What: /sys/.../events/in_anglvel_z_thresh_falling_period |
| 776 | What: /sys/.../events/in_anglvel_z_roc_rising_period |
| 777 | What: /sys/.../events/in_anglvel_z_roc_falling_period |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 778 | What: /sys/.../events/in_magn_x_thresh_rising_period |
| 779 | What: /sys/.../events/in_magn_x_thresh_falling_period |
| 780 | What: /sys/.../events/in_magn_x_roc_rising_period |
| 781 | What: /sys/.../events/in_magn_x_roc_falling_period |
| 782 | What: /sys/.../events/in_magn_y_thresh_rising_period |
| 783 | What: /sys/.../events/in_magn_y_thresh_falling_period |
| 784 | What: /sys/.../events/in_magn_y_roc_rising_period |
| 785 | What: /sys/.../events/in_magn_y_roc_falling_period |
| 786 | What: /sys/.../events/in_magn_z_thresh_rising_period |
| 787 | What: /sys/.../events/in_magn_z_thresh_falling_period |
| 788 | What: /sys/.../events/in_magn_z_roc_rising_period |
| 789 | What: /sys/.../events/in_magn_z_roc_falling_period |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 790 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period |
| 791 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period |
| 792 | What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period |
| 793 | What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period |
| 794 | What: /sys/.../events/in_rot_from_north_true_thresh_rising_period |
| 795 | What: /sys/.../events/in_rot_from_north_true_thresh_falling_period |
| 796 | What: /sys/.../events/in_rot_from_north_true_roc_rising_period |
| 797 | What: /sys/.../events/in_rot_from_north_true_roc_falling_period |
| 798 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period |
| 799 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period |
| 800 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period |
| 801 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period |
| 802 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period |
| 803 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period |
| 804 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period |
| 805 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 806 | What: /sys/.../events/in_voltageY_supply_thresh_rising_period |
| 807 | What: /sys/.../events/in_voltageY_supply_thresh_falling_period |
| 808 | What: /sys/.../events/in_voltageY_supply_roc_rising_period |
| 809 | What: /sys/.../events/in_voltageY_supply_roc_falling_period |
| 810 | What: /sys/.../events/in_voltageY_thresh_rising_period |
| 811 | What: /sys/.../events/in_voltageY_thresh_falling_period |
| 812 | What: /sys/.../events/in_voltageY_roc_rising_period |
| 813 | What: /sys/.../events/in_voltageY_roc_falling_period |
| 814 | What: /sys/.../events/in_tempY_thresh_rising_period |
| 815 | What: /sys/.../events/in_tempY_thresh_falling_period |
| 816 | What: /sys/.../events/in_tempY_roc_rising_period |
| 817 | What: /sys/.../events/in_tempY_roc_falling_period |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 818 | What: /sys/.../events/in_accel_x&y&z_mag_falling_period |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 819 | What: /sys/.../events/in_intensity0_thresh_period |
| 820 | What: /sys/.../events/in_proximity0_thresh_period |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 821 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 822 | Contact: linux-iio@vger.kernel.org |
| 823 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 824 | Period of time (in seconds) for which the condition must be |
| 825 | met before an event is generated. If direction is not |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 826 | specified then this period applies to both directions. |
| 827 | |
Daniel Baluta | 55aebeb | 2014-11-10 14:45:30 +0200 | [diff] [blame] | 828 | What: /sys/.../events/in_activity_still_thresh_rising_en |
| 829 | What: /sys/.../events/in_activity_still_thresh_falling_en |
| 830 | What: /sys/.../events/in_activity_walking_thresh_rising_en |
| 831 | What: /sys/.../events/in_activity_walking_thresh_falling_en |
| 832 | What: /sys/.../events/in_activity_jogging_thresh_rising_en |
| 833 | What: /sys/.../events/in_activity_jogging_thresh_falling_en |
| 834 | What: /sys/.../events/in_activity_running_thresh_rising_en |
| 835 | What: /sys/.../events/in_activity_running_thresh_falling_en |
| 836 | KernelVersion: 3.19 |
| 837 | Contact: linux-iio@vger.kernel.org |
| 838 | Description: |
| 839 | Enables or disables activitity events. Depending on direction |
| 840 | an event is generated when sensor ENTERS or LEAVES a given state. |
| 841 | |
| 842 | What: /sys/.../events/in_activity_still_thresh_rising_value |
| 843 | What: /sys/.../events/in_activity_still_thresh_falling_value |
| 844 | What: /sys/.../events/in_activity_walking_thresh_rising_value |
| 845 | What: /sys/.../events/in_activity_walking_thresh_falling_value |
| 846 | What: /sys/.../events/in_activity_jogging_thresh_rising_value |
| 847 | What: /sys/.../events/in_activity_jogging_thresh_falling_value |
| 848 | What: /sys/.../events/in_activity_running_thresh_rising_value |
| 849 | What: /sys/.../events/in_activity_running_thresh_falling_value |
| 850 | KernelVersion: 3.19 |
| 851 | Contact: linux-iio@vger.kernel.org |
| 852 | Description: |
| 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 Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 862 | What: /sys/.../iio:deviceX/events/in_accel_mag_en |
| 863 | What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en |
| 864 | What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en |
| 865 | What: /sys/.../iio:deviceX/events/in_accel_x_mag_en |
| 866 | What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en |
| 867 | What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en |
| 868 | What: /sys/.../iio:deviceX/events/in_accel_y_mag_en |
| 869 | What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en |
| 870 | What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en |
| 871 | What: /sys/.../iio:deviceX/events/in_accel_z_mag_en |
| 872 | What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en |
| 873 | What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en |
| 874 | What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en |
| 875 | What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 876 | KernelVersion: 2.6.37 |
| 877 | Contact: linux-iio@vger.kernel.org |
| 878 | Description: |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 879 | Similar to in_accel_x_thresh[_rising|_falling]_en, but here the |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 880 | magnitude of the channel is compared to the threshold, not its |
| 881 | signed value. |
| 882 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 883 | What: /sys/.../events/in_accel_raw_mag_value |
| 884 | What: /sys/.../events/in_accel_x_raw_mag_rising_value |
| 885 | What: /sys/.../events/in_accel_y_raw_mag_rising_value |
| 886 | What: /sys/.../events/in_accel_z_raw_mag_rising_value |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 887 | KernelVersion: 2.6.37 |
| 888 | Contact: linux-iio@vger.kernel.org |
| 889 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 890 | The value to which the magnitude of the channel is compared. If |
| 891 | number or direction is not specified, applies to all channels of |
| 892 | this type. |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 893 | |
Irina Tirdea | a88bfe7 | 2014-11-10 14:45:32 +0200 | [diff] [blame] | 894 | What: /sys/.../events/in_steps_instance_en |
| 895 | KernelVersion: 3.19 |
| 896 | Contact: linux-iio@vger.kernel.org |
| 897 | Description: |
| 898 | Enables or disables step detection. Each time the user takes a step an |
| 899 | event of this type will be generated. |
| 900 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 901 | What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 902 | KernelVersion: 2.6.35 |
| 903 | Contact: linux-iio@vger.kernel.org |
| 904 | Description: |
| 905 | The name of the trigger source being used, as per string given |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 906 | in /sys/class/iio/triggerY/name. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 907 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 908 | What: /sys/bus/iio/devices/iio:deviceX/buffer/length |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 909 | KernelVersion: 2.6.35 |
| 910 | Contact: linux-iio@vger.kernel.org |
| 911 | Description: |
| 912 | Number of scans contained by the buffer. |
| 913 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 914 | What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 915 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 916 | Contact: linux-iio@vger.kernel.org |
| 917 | Description: |
| 918 | Bytes per scan. Due to alignment fun, the scan may be larger |
| 919 | than implied directly by the scan_element parameters. |
| 920 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 921 | What: /sys/bus/iio/devices/iio:deviceX/buffer/enable |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 922 | KernelVersion: 2.6.35 |
| 923 | Contact: linux-iio@vger.kernel.org |
| 924 | Description: |
| 925 | Actually start the buffer capture up. Will start trigger |
| 926 | if first device and appropriate. |
| 927 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 928 | What: /sys/bus/iio/devices/iio:deviceX/scan_elements |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 929 | KernelVersion: 2.6.37 |
| 930 | Contact: linux-iio@vger.kernel.org |
| 931 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 932 | Directory containing interfaces for elements that will be |
| 933 | captured for a single triggered sample set in the buffer. |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 934 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 935 | What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en |
| 936 | What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en |
| 937 | What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en |
| 938 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en |
| 939 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en |
| 940 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en |
| 941 | What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en |
| 942 | What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en |
| 943 | What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 944 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en |
| 945 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en |
| 946 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en |
| 947 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_en |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 948 | What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en |
| 949 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en |
| 950 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en |
| 951 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en |
| 952 | What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en |
| 953 | What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en |
| 954 | What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en |
| 955 | What: /sys/.../iio:deviceX/scan_elements/in_pressure_en |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 956 | What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 957 | KernelVersion: 2.6.37 |
| 958 | Contact: linux-iio@vger.kernel.org |
| 959 | Description: |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 960 | Scan element control for triggered data capture. |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 961 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 962 | What: /sys/.../iio:deviceX/scan_elements/in_accel_type |
| 963 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type |
| 964 | What: /sys/.../iio:deviceX/scan_elements/in_magn_type |
| 965 | What: /sys/.../iio:deviceX/scan_elements/in_incli_type |
| 966 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type |
| 967 | What: /sys/.../iio:deviceX/scan_elements/in_voltage_type |
| 968 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type |
| 969 | What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type |
| 970 | What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type |
| 971 | What: /sys/.../iio:deviceX/scan_elements/in_pressure_type |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 972 | What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 973 | KernelVersion: 2.6.37 |
| 974 | Contact: linux-iio@vger.kernel.org |
| 975 | Description: |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 976 | Description of the scan element data storage within the buffer |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 977 | and hence the form in which it is read from user-space. |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 978 | Form is [be|le]:[s|u]bits/storagebits[>>shift]. |
| 979 | be or le specifies big or little endian. s or u specifies if |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 980 | 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 Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 991 | a 64 bit boundary. To obtain the clean value, shift right 2 |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 992 | and apply a mask to zero the top 16 bits of the result. |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 993 | For other storage combinations this attribute will be extended |
| 994 | appropriately. |
| 995 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 996 | What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 997 | KernelVersion: 2.6.37 |
| 998 | Contact: linux-iio@vger.kernel.org |
| 999 | Description: |
| 1000 | If the type parameter can take one of a small set of values, |
| 1001 | this attribute lists them. |
| 1002 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 1003 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index |
| 1004 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index |
| 1005 | What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index |
| 1006 | What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index |
| 1007 | What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index |
| 1008 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index |
| 1009 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index |
| 1010 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index |
| 1011 | What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index |
| 1012 | What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index |
| 1013 | What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 1014 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index |
| 1015 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index |
| 1016 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index |
| 1017 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_tilt_comp_index |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 1018 | What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index |
| 1019 | What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index |
| 1020 | What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index |
| 1021 | What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index |
| 1022 | What: /sys/.../iio:deviceX/scan_elements/in_pressure_index |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 1023 | What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 1024 | KernelVersion: 2.6.37 |
| 1025 | Contact: linux-iio@vger.kernel.org |
| 1026 | Description: |
| 1027 | A single positive integer specifying the position of this |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 1028 | 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 Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 1030 | 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 Hennerich | d489463 | 2011-04-06 11:42:48 +0200 | [diff] [blame] | 1034 | |
Daniel Baluta | 55aebeb | 2014-11-10 14:45:30 +0200 | [diff] [blame] | 1035 | What: /sys/.../iio:deviceX/in_activity_still_input |
| 1036 | What: /sys/.../iio:deviceX/in_activity_walking_input |
| 1037 | What: /sys/.../iio:deviceX/in_activity_jogging_input |
| 1038 | What: /sys/.../iio:deviceX/in_activity_running_input |
| 1039 | KernelVersion: 3.19 |
| 1040 | Contact: linux-iio@vger.kernel.org |
| 1041 | Description: |
| 1042 | This attribute is used to read the confidence for an activity |
| 1043 | expressed in units as percentage. |
| 1044 | |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 1045 | What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw |
Michael Hennerich | d489463 | 2011-04-06 11:42:48 +0200 | [diff] [blame] | 1046 | KernelVersion: 2.6.38 |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 1047 | Contact: linux-iio@vger.kernel.org |
Michael Hennerich | d489463 | 2011-04-06 11:42:48 +0200 | [diff] [blame] | 1048 | Description: |
| 1049 | This attribute is used to read the amount of quadrature error |
| 1050 | present in the device at a given time. |
Peter Meerwald | f7883d1 | 2013-06-23 22:30:00 +0100 | [diff] [blame] | 1051 | |
Oleksandr Kravchenko | 63fa65d | 2013-08-28 12:01:00 +0100 | [diff] [blame] | 1052 | What: /sys/.../iio:deviceX/in_accelX_power_mode |
| 1053 | KernelVersion: 3.11 |
| 1054 | Contact: linux-iio@vger.kernel.org |
| 1055 | Description: |
| 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 Tirdea | 72c6664 | 2015-01-11 21:10:07 +0200 | [diff] [blame] | 1062 | What: /sys/.../iio:deviceX/in_energy_input |
| 1063 | What: /sys/.../iio:deviceX/in_energy_raw |
| 1064 | KernelVersion: 3.20 |
| 1065 | Contact: linux-iio@vger.kernel.org |
| 1066 | Description: |
| 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 Tirdea | cc3c9ee | 2015-01-11 21:10:08 +0200 | [diff] [blame] | 1071 | What: /sys/.../iio:deviceX/in_distance_input |
| 1072 | What: /sys/.../iio:deviceX/in_distance_raw |
| 1073 | KernelVersion: 3.20 |
| 1074 | Contact: linux-iio@vger.kernel.org |
| 1075 | Description: |
| 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 Meerwald | f7883d1 | 2013-06-23 22:30:00 +0100 | [diff] [blame] | 1080 | What: /sys/bus/iio/devices/iio:deviceX/store_eeprom |
| 1081 | KernelVersion: 3.4.0 |
| 1082 | Contact: linux-iio@vger.kernel.org |
| 1083 | Description: |
| 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 Meerwald | 899d90b | 2013-09-08 16:20:00 +0100 | [diff] [blame] | 1087 | |
Peter Meerwald | 6c0690e | 2014-03-05 11:57:00 +0000 | [diff] [blame] | 1088 | What: /sys/.../iio:deviceX/in_proximity_raw |
| 1089 | What: /sys/.../iio:deviceX/in_proximity_input |
| 1090 | What: /sys/.../iio:deviceX/in_proximityY_raw |
| 1091 | KernelVersion: 3.4 |
| 1092 | Contact: linux-iio@vger.kernel.org |
| 1093 | Description: |
| 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 Dogaru | 614e884 | 2014-12-15 17:14:49 +0200 | [diff] [blame] | 1099 | 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 Meerwald | 6c0690e | 2014-03-05 11:57:00 +0000 | [diff] [blame] | 1102 | |
Peter Meerwald | 994265f | 2014-02-05 16:54:00 +0000 | [diff] [blame] | 1103 | What: /sys/.../iio:deviceX/in_illuminanceY_input |
| 1104 | What: /sys/.../iio:deviceX/in_illuminanceY_raw |
| 1105 | What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw |
| 1106 | KernelVersion: 3.4 |
| 1107 | Contact: linux-iio@vger.kernel.org |
| 1108 | Description: |
| 1109 | Illuminance measurement, units after application of scale |
| 1110 | and offset are lux. |
| 1111 | |
Peter Meerwald | 065b055 | 2014-02-05 16:54:00 +0000 | [diff] [blame] | 1112 | What: /sys/.../iio:deviceX/in_intensityY_raw |
| 1113 | What: /sys/.../iio:deviceX/in_intensityY_ir_raw |
| 1114 | What: /sys/.../iio:deviceX/in_intensityY_both_raw |
| 1115 | KernelVersion: 3.4 |
| 1116 | Contact: linux-iio@vger.kernel.org |
| 1117 | Description: |
| 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 Meerwald | 899d90b | 2013-09-08 16:20:00 +0100 | [diff] [blame] | 1122 | What: /sys/.../iio:deviceX/in_intensity_red_integration_time |
| 1123 | What: /sys/.../iio:deviceX/in_intensity_green_integration_time |
| 1124 | What: /sys/.../iio:deviceX/in_intensity_blue_integration_time |
| 1125 | What: /sys/.../iio:deviceX/in_intensity_clear_integration_time |
| 1126 | What: /sys/.../iio:deviceX/in_illuminance_integration_time |
| 1127 | KernelVersion: 3.12 |
| 1128 | Contact: linux-iio@vger.kernel.org |
| 1129 | Description: |
| 1130 | This attribute is used to get/set the integration time in |
| 1131 | seconds. |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 1132 | |
| 1133 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw |
| 1134 | KernelVersion: 3.15 |
| 1135 | Contact: linux-iio@vger.kernel.org |
| 1136 | Description: |
| 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 Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame] | 1141 | |
| 1142 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw |
| 1143 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw |
| 1144 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw |
| 1145 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw |
| 1146 | KernelVersion: 3.15 |
| 1147 | Contact: linux-iio@vger.kernel.org |
| 1148 | Description: |
| 1149 | Raw value of rotation from true/magnetic north measured with |
| 1150 | or without compensation from tilt sensors. |
Jacob Pan | c20d4df | 2014-09-17 01:11:00 +0100 | [diff] [blame] | 1151 | |
| 1152 | What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw |
| 1153 | KernelVersion: 3.18 |
| 1154 | Contact: linux-iio@vger.kernel.org |
| 1155 | Description: |
| 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 Tirdea | a88bfe7 | 2014-11-10 14:45:32 +0200 | [diff] [blame] | 1160 | |
| 1161 | What: /sys/.../iio:deviceX/in_steps_en |
| 1162 | KernelVersion: 3.19 |
| 1163 | Contact: linux-iio@vger.kernel.org |
| 1164 | Description: |
| 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 | |
| 1169 | What: /sys/.../iio:deviceX/in_steps_input |
| 1170 | KernelVersion: 3.19 |
| 1171 | Contact: linux-iio@vger.kernel.org |
| 1172 | Description: |
| 1173 | This attribute is used to read the number of steps taken by the user |
| 1174 | since the last reboot while activated. |
Irina Tirdea | 5a1a932 | 2015-01-11 21:10:09 +0200 | [diff] [blame] | 1175 | |
| 1176 | What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input |
| 1177 | What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw |
| 1178 | KernelVersion: 3.19 |
| 1179 | Contact: linux-iio@vger.kernel.org |
| 1180 | Description: |
| 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. |