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 | |
Jonathan Cameron | 0baf29d | 2011-09-21 11:15:52 +0100 | [diff] [blame] | 95 | What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw |
| 96 | KernelVersion: 3.2 |
| 97 | Contact: linux-iio@vger.kernel.org |
| 98 | Description: |
| 99 | Raw capacitance measurement from channel Y. Units after |
| 100 | application of scale and offset are nanofarads. |
| 101 | |
| 102 | What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw |
| 103 | KernelVersion: 3.2 |
| 104 | Contact: linux-iio@vger.kernel.org |
| 105 | Description: |
| 106 | Raw differential capacitance measurement equivalent to |
| 107 | channel Y - channel Z where these channel numbers apply to the |
| 108 | physically equivalent inputs when non differential readings are |
| 109 | separately available. In differential only parts, then all that |
| 110 | is required is a consistent labeling. Units after application |
Jonathan Cameron | 68284a1 | 2012-04-25 15:54:57 +0100 | [diff] [blame] | 111 | of scale and offset are nanofarads. |
Jonathan Cameron | 0baf29d | 2011-09-21 11:15:52 +0100 | [diff] [blame] | 112 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 113 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 114 | What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 115 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw |
| 116 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw |
Peter Meerwald | 888c9c7 | 2014-02-05 16:57:00 +0000 | [diff] [blame] | 117 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw |
| 118 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 119 | KernelVersion: 2.6.35 |
| 120 | Contact: linux-iio@vger.kernel.org |
| 121 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 122 | Raw (unscaled no bias removal etc.) temperature measurement. |
Jonathan Cameron | 68284a1 | 2012-04-25 15:54:57 +0100 | [diff] [blame] | 123 | If an axis is specified it generally means that the temperature |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 124 | sensor is associated with one part of a compound device (e.g. |
Peter Meerwald | 888c9c7 | 2014-02-05 16:57:00 +0000 | [diff] [blame] | 125 | a gyroscope axis). The ambient and object modifiers distinguish |
| 126 | between ambient (reference) and distant temperature for contact- |
| 127 | less measurements. Units after application of scale and offset |
Peter Meerwald | cf655d2 | 2012-06-15 19:25:23 +0200 | [diff] [blame] | 128 | are milli degrees Celsius. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 129 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 130 | What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input |
Michael Hennerich | 7c31b98 | 2011-02-24 12:32:45 +0100 | [diff] [blame] | 131 | KernelVersion: 2.6.38 |
| 132 | Contact: linux-iio@vger.kernel.org |
| 133 | Description: |
| 134 | Scaled temperature measurement in milli degrees Celsius. |
| 135 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 136 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw |
| 137 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw |
| 138 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 139 | KernelVersion: 2.6.35 |
| 140 | Contact: linux-iio@vger.kernel.org |
| 141 | Description: |
| 142 | Acceleration in direction x, y or z (may be arbitrarily assigned |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 143 | but should match other such assignments on device). |
| 144 | Has all of the equivalent parameters as per voltageY. Units |
| 145 | after application of scale and offset are m/s^2. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 146 | |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 147 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw |
| 148 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw |
| 149 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 150 | KernelVersion: 2.6.35 |
| 151 | Contact: linux-iio@vger.kernel.org |
| 152 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 153 | Angular velocity about axis x, y or z (may be arbitrarily |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 154 | assigned). Has all the equivalent parameters as per voltageY. |
| 155 | Units after application of scale and offset are radians per |
| 156 | second. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 157 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 158 | What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw |
| 159 | What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw |
| 160 | What: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw |
Jonathan Cameron | e5107fb | 2010-05-07 15:38:57 +0100 | [diff] [blame] | 161 | KernelVersion: 2.6.35 |
| 162 | Contact: linux-iio@vger.kernel.org |
| 163 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 164 | Inclination raw reading about axis x, y or z (may be |
| 165 | arbitrarily assigned). Data converted by application of offset |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 166 | and scale to degrees. |
Jonathan Cameron | e5107fb | 2010-05-07 15:38:57 +0100 | [diff] [blame] | 167 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 168 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw |
| 169 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw |
| 170 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 171 | KernelVersion: 2.6.35 |
| 172 | Contact: linux-iio@vger.kernel.org |
| 173 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 174 | Magnetic field along axis x, y or z (may be arbitrarily |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 175 | assigned). Data converted by application of offset |
| 176 | then scale to Gauss. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 177 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 178 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw |
| 179 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw |
| 180 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_peak_raw |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 181 | KernelVersion: 2.6.36 |
| 182 | Contact: linux-iio@vger.kernel.org |
| 183 | Description: |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 184 | Highest value since some reset condition. These |
| 185 | attributes allow access to this and are otherwise |
| 186 | the direct equivalent of the <type>Y[_name]_raw attributes. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 187 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 188 | 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] | 189 | KernelVersion: 2.6.36 |
| 190 | Contact: linux-iio@vger.kernel.org |
| 191 | Description: |
| 192 | A computed peak value based on the sum squared magnitude of |
| 193 | the underlying value in the specified directions. |
| 194 | |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 195 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw |
| 196 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw |
| 197 | KernelVersion: 3.8 |
| 198 | Contact: linux-iio@vger.kernel.org |
| 199 | Description: |
| 200 | Raw pressure measurement from channel Y. Units after |
| 201 | application of scale and offset are kilopascal. |
| 202 | |
Harald Geyer | ac216aa | 2013-12-01 15:08:00 +0000 | [diff] [blame] | 203 | What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw |
| 204 | KernelVersion: 3.14 |
| 205 | Contact: linux-iio@vger.kernel.org |
| 206 | Description: |
| 207 | Raw humidity measurement of air. Units after application of |
| 208 | scale and offset are milli percent. |
| 209 | |
| 210 | What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input |
| 211 | KernelVersion: 3.14 |
| 212 | Contact: linux-iio@vger.kernel.org |
| 213 | Description: |
| 214 | Scaled humidity measurement in milli percent. |
| 215 | |
Sebastian Reichel | c0a6b7e | 2014-10-03 17:25:00 +0100 | [diff] [blame] | 216 | What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw |
| 217 | KernelVersion: 3.5 |
| 218 | Contact: linux-iio@vger.kernel.org |
| 219 | Description: |
| 220 | Averaged raw measurement from channel X. The number of values |
| 221 | used for averaging is device specific. The converting rules for |
| 222 | normal raw values also applies to the averaged raw values. |
| 223 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 224 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 225 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset |
| 226 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset |
| 227 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset |
| 228 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset |
| 229 | What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset |
| 230 | What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 231 | What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 232 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset |
| 233 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 234 | KernelVersion: 2.6.35 |
| 235 | Contact: linux-iio@vger.kernel.org |
| 236 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 237 | If known for a device, offset to be added to <type>[Y]_raw prior |
| 238 | 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] | 239 | <type> units as specified in <type>[Y]_raw documentation. |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 240 | Not present if the offset is always 0 or unknown. If Y or |
| 241 | axis <x|y|z> is not present, then the offset applies to all |
| 242 | in channels of <type>. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 243 | May be writable if a variable offset can be applied on the |
| 244 | device. Note that this is different to calibbias which |
| 245 | is for devices (or drivers) that apply offsets to compensate |
| 246 | for variation between different instances of the part, typically |
| 247 | adjusted by using some hardware supported calibration procedure. |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 248 | Calibbias is applied internally, offset is applied in userspace |
| 249 | to the _raw output. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 250 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 251 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale |
| 252 | What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale |
| 253 | What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale |
| 254 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 255 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 256 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale |
| 257 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 258 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 259 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale |
| 260 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale |
| 261 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale |
| 262 | What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 263 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale |
| 264 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale |
| 265 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale |
| 266 | 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] | 267 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale |
| 268 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 269 | KernelVersion: 2.6.35 |
| 270 | Contact: linux-iio@vger.kernel.org |
| 271 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 272 | If known for a device, scale to be applied to <type>Y[_name]_raw |
| 273 | post addition of <type>[Y][_name]_offset in order to obtain the |
| 274 | measured value in <type> units as specified in |
Jonathan Cameron | 68284a1 | 2012-04-25 15:54:57 +0100 | [diff] [blame] | 275 | <type>[Y][_name]_raw documentation. If shared across all in |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 276 | channels then Y and <x|y|z> are not present and the value is |
| 277 | called <type>[Y][_name]_scale. The peak modifier means this |
| 278 | value is applied to <type>Y[_name]_peak_raw values. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 279 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 280 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias |
| 281 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias |
| 282 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 283 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias |
| 284 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias |
| 285 | What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 286 | What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias |
| 287 | What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 288 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias |
| 289 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 290 | KernelVersion: 2.6.35 |
| 291 | Contact: linux-iio@vger.kernel.org |
| 292 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 293 | Hardware applied calibration offset (assumed to fix production |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 294 | inaccuracies). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 295 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 296 | What /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale |
| 297 | What /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale |
| 298 | What /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale |
| 299 | What /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale |
| 300 | What /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale |
| 301 | What /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 302 | What /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale |
| 303 | What /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale |
| 304 | What /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 305 | what /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale |
| 306 | what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 307 | What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale |
| 308 | What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 309 | KernelVersion: 2.6.35 |
| 310 | Contact: linux-iio@vger.kernel.org |
| 311 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 312 | Hardware applied calibration scale factor (assumed to fix |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 313 | production inaccuracies). If shared across all channels, |
| 314 | <type>_calibscale is used. |
| 315 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 316 | What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 317 | What: /sys/.../iio:deviceX/in_voltageX_scale_available |
| 318 | What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available |
| 319 | What: /sys/.../iio:deviceX/out_voltageX_scale_available |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 320 | What: /sys/.../iio:deviceX/out_altvoltageX_scale_available |
Jonathan Cameron | 0baf29d | 2011-09-21 11:15:52 +0100 | [diff] [blame] | 321 | What: /sys/.../iio:deviceX/in_capacitance_scale_available |
Lars-Peter Clausen | c4f0c69 | 2012-11-20 13:36:00 +0000 | [diff] [blame] | 322 | What: /sys/.../iio:deviceX/in_pressure_scale_available |
| 323 | What: /sys/.../iio:deviceX/in_pressureY_scale_available |
Peter Meerwald | cf09fe9 | 2012-07-01 12:20:11 +0200 | [diff] [blame] | 324 | KernelVersion: 2.6.35 |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 325 | Contact: linux-iio@vger.kernel.org |
| 326 | Description: |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 327 | If a discrete set of scale values is available, they |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 328 | are listed in this attribute. |
| 329 | |
Michael Hennerich | b65d621 | 2012-05-11 11:36:53 +0200 | [diff] [blame] | 330 | What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain |
| 331 | KernelVersion: 2.6.35 |
| 332 | Contact: linux-iio@vger.kernel.org |
| 333 | Description: |
| 334 | Hardware applied gain factor. If shared across all channels, |
| 335 | <type>_hardwaregain is used. |
| 336 | |
Jonathan Cameron | 0c22db439 | 2011-11-27 11:39:14 +0000 | [diff] [blame] | 337 | What: /sys/.../in_accel_filter_low_pass_3db_frequency |
| 338 | What: /sys/.../in_magn_filter_low_pass_3db_frequency |
| 339 | What: /sys/.../in_anglvel_filter_low_pass_3db_frequency |
| 340 | KernelVersion: 3.2 |
| 341 | Contact: linux-iio@vger.kernel.org |
| 342 | Description: |
| 343 | If a known or controllable low pass filter is applied |
| 344 | to the underlying data channel, then this parameter |
| 345 | gives the 3dB frequency of the filter in Hz. |
| 346 | |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 347 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 348 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw |
Roland Stigge | 98069c3 | 2011-01-13 17:43:29 +0100 | [diff] [blame] | 349 | KernelVersion: 2.6.37 |
| 350 | Contact: linux-iio@vger.kernel.org |
| 351 | Description: |
| 352 | Raw (unscaled, no bias etc.) output voltage for |
| 353 | channel Y. The number must always be specified and |
| 354 | unique if the output corresponds to a single channel. |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 355 | While DAC like devices typically use out_voltage, |
| 356 | a continuous frequency generating device, such as |
| 357 | a DDS or PLL should use out_altvoltage. |
Roland Stigge | 98069c3 | 2011-01-13 17:43:29 +0100 | [diff] [blame] | 358 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 359 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 360 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw |
Roland Stigge | 98069c3 | 2011-01-13 17:43:29 +0100 | [diff] [blame] | 361 | KernelVersion: 2.6.37 |
| 362 | Contact: linux-iio@vger.kernel.org |
| 363 | Description: |
| 364 | Raw (unscaled, no bias etc.) output voltage for an aggregate of |
| 365 | channel Y, channel Z, etc. This interface is available in cases |
| 366 | where a single output sets the value for multiple channels |
| 367 | simultaneously. |
| 368 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 369 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode |
| 370 | What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 371 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode |
| 372 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 373 | KernelVersion: 2.6.38 |
| 374 | Contact: linux-iio@vger.kernel.org |
| 375 | Description: |
| 376 | Specifies the output powerdown mode. |
| 377 | DAC output stage is disconnected from the amplifier and |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 378 | 1kohm_to_gnd: connected to ground via an 1kOhm resistor, |
| 379 | 6kohm_to_gnd: connected to ground via a 6kOhm resistor, |
| 380 | 20kohm_to_gnd: connected to ground via a 20kOhm resistor, |
| 381 | 100kohm_to_gnd: connected to ground via an 100kOhm resistor, |
Peter Meerwald | bd53a41 | 2013-06-23 22:30:00 +0100 | [diff] [blame] | 382 | 500kohm_to_gnd: connected to ground via a 500kOhm resistor, |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 383 | three_state: left floating. |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 384 | For a list of available output power down options read |
| 385 | outX_powerdown_mode_available. If Y is not present the |
| 386 | mode is shared across all outputs. |
| 387 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 388 | What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available |
| 389 | What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 390 | What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available |
| 391 | What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 392 | KernelVersion: 2.6.38 |
| 393 | Contact: linux-iio@vger.kernel.org |
| 394 | Description: |
| 395 | Lists all available output power down modes. |
| 396 | If Y is not present the mode is shared across all outputs. |
| 397 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 398 | What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown |
| 399 | What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 400 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown |
| 401 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 402 | KernelVersion: 2.6.38 |
| 403 | Contact: linux-iio@vger.kernel.org |
| 404 | Description: |
| 405 | Writing 1 causes output Y to enter the power down mode specified |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 406 | by the corresponding outY_powerdown_mode. DAC output stage is |
| 407 | disconnected from the amplifier. Clearing returns to normal |
| 408 | operation. Y may be suppressed if all outputs are controlled |
| 409 | together. |
Michael Hennerich | 14f88f1 | 2011-03-09 16:01:45 +0100 | [diff] [blame] | 410 | |
Michael Hennerich | d802bf6 | 2012-05-21 14:30:31 +0200 | [diff] [blame] | 411 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency |
| 412 | KernelVersion: 3.4.0 |
| 413 | Contact: linux-iio@vger.kernel.org |
| 414 | Description: |
| 415 | Output frequency for channel Y in Hz. The number must always be |
| 416 | specified and unique if the output corresponds to a single |
| 417 | channel. |
| 418 | |
| 419 | What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase |
| 420 | KernelVersion: 3.4.0 |
| 421 | Contact: linux-iio@vger.kernel.org |
| 422 | Description: |
| 423 | Phase in radians of one frequency/clock output Y |
| 424 | (out_altvoltageY) relative to another frequency/clock output |
| 425 | (out_altvoltageZ) of the device X. The number must always be |
| 426 | specified and unique if the output corresponds to a single |
| 427 | channel. |
| 428 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 429 | What: /sys/bus/iio/devices/iio:deviceX/events |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 430 | KernelVersion: 2.6.35 |
| 431 | Contact: linux-iio@vger.kernel.org |
| 432 | Description: |
| 433 | Configuration of which hardware generated events are passed up |
| 434 | to user-space. |
| 435 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 436 | What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en |
| 437 | What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en |
| 438 | What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en |
| 439 | What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en |
| 440 | What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en |
| 441 | What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 442 | What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en |
| 443 | What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en |
| 444 | What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en |
| 445 | What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en |
| 446 | What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en |
| 447 | What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 448 | What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en |
| 449 | What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en |
| 450 | What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en |
| 451 | What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en |
| 452 | What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en |
| 453 | What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 454 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en |
| 455 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en |
| 456 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en |
| 457 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en |
| 458 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en |
| 459 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en |
| 460 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en |
| 461 | 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] | 462 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en |
| 463 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en |
| 464 | What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en |
| 465 | What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en |
| 466 | What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en |
| 467 | What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 468 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 469 | Contact: linux-iio@vger.kernel.org |
| 470 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 471 | Event generated when channel passes a threshold in the specified |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 472 | (_rising|_falling) direction. If the direction is not specified, |
| 473 | then either the device will report an event which ever direction |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 474 | a single threshold value is passed in (e.g. |
| 475 | <type>[Y][_name]_<raw|input>_thresh_value) or |
| 476 | <type>[Y][_name]_<raw|input>_thresh_rising_value and |
| 477 | <type>[Y][_name]_<raw|input>_thresh_falling_value may take |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 478 | different values, but the device can only enable both thresholds |
| 479 | or neither. |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 480 | Note the driver will assume the last p events requested are |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 481 | to be enabled where p is how many it supports (which may vary |
| 482 | depending on the exact set requested. So if you want to be |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 483 | sure you have set what you think you have, check the contents of |
| 484 | these attributes after everything is configured. Drivers may |
| 485 | have to buffer any parameters so that they are consistent when |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 486 | 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] | 487 | whatever event was previously enabled). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 488 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 489 | What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en |
| 490 | What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en |
| 491 | What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en |
| 492 | What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en |
| 493 | What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en |
| 494 | What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 495 | What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en |
| 496 | What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en |
| 497 | What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en |
| 498 | What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en |
| 499 | What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en |
| 500 | What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 501 | What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en |
| 502 | What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en |
| 503 | What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en |
| 504 | What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en |
| 505 | What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en |
| 506 | What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 507 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en |
| 508 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en |
| 509 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en |
| 510 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en |
| 511 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en |
| 512 | What: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en |
| 513 | What: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en |
| 514 | 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] | 515 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en |
| 516 | What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en |
| 517 | What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en |
| 518 | What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en |
| 519 | What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en |
| 520 | What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 521 | KernelVersion: 2.6.37 |
| 522 | Contact: linux-iio@vger.kernel.org |
| 523 | Description: |
| 524 | Event generated when channel passes a threshold on the rate of |
| 525 | change (1st differential) in the specified (_rising|_falling) |
| 526 | direction. If the direction is not specified, then either the |
| 527 | device will report an event which ever direction a single |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 528 | threshold value is passed in (e.g. |
| 529 | <type>[Y][_name]_<raw|input>_roc_value) or |
| 530 | <type>[Y][_name]_<raw|input>_roc_rising_value and |
| 531 | <type>[Y][_name]_<raw|input>_roc_falling_value may take |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 532 | different values, but the device can only enable both rate of |
| 533 | change thresholds or neither. |
| 534 | Note the driver will assume the last p events requested are |
| 535 | to be enabled where p is however many it supports (which may |
| 536 | vary depending on the exact set requested. So if you want to be |
| 537 | sure you have set what you think you have, check the contents of |
| 538 | these attributes after everything is configured. Drivers may |
| 539 | have to buffer any parameters so that they are consistent when |
| 540 | a given event type is enabled a future point (and not those for |
| 541 | whatever event was previously enabled). |
| 542 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 543 | What: /sys/.../events/in_accel_x_raw_thresh_rising_value |
| 544 | What: /sys/.../events/in_accel_x_raw_thresh_falling_value |
| 545 | What: /sys/.../events/in_accel_y_raw_thresh_rising_value |
| 546 | What: /sys/.../events/in_accel_y_raw_thresh_falling_value |
| 547 | What: /sys/.../events/in_accel_z_raw_thresh_rising_value |
| 548 | What: /sys/.../events/in_accel_z_raw_thresh_falling_value |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 549 | What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value |
| 550 | What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value |
| 551 | What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value |
| 552 | What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value |
| 553 | What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value |
| 554 | What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 555 | What: /sys/.../events/in_magn_x_raw_thresh_rising_value |
| 556 | What: /sys/.../events/in_magn_x_raw_thresh_falling_value |
| 557 | What: /sys/.../events/in_magn_y_raw_thresh_rising_value |
| 558 | What: /sys/.../events/in_magn_y_raw_thresh_falling_value |
| 559 | What: /sys/.../events/in_magn_z_raw_thresh_rising_value |
| 560 | What: /sys/.../events/in_magn_z_raw_thresh_falling_value |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 561 | What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value |
| 562 | What: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value |
| 563 | What: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value |
| 564 | What: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value |
| 565 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value |
| 566 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value |
| 567 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value |
| 568 | 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] | 569 | What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value |
| 570 | What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 571 | What: /sys/.../events/in_voltageY_raw_thresh_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 572 | What: /sys/.../events/in_voltageY_raw_thresh_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 573 | What: /sys/.../events/in_tempY_raw_thresh_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 574 | What: /sys/.../events/in_tempY_raw_thresh_falling_value |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 575 | What: /sys/.../events/in_illuminance0_thresh_falling_value |
| 576 | what: /sys/.../events/in_illuminance0_thresh_rising_value |
| 577 | what: /sys/.../events/in_proximity0_thresh_falling_value |
| 578 | what: /sys/.../events/in_proximity0_thresh_rising_value |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 579 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 580 | Contact: linux-iio@vger.kernel.org |
| 581 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 582 | Specifies the value of threshold that the device is comparing |
| 583 | against for the events enabled by |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 584 | <type>Y[_name]_thresh[_rising|falling]_en. |
| 585 | If separate attributes exist for the two directions, but |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 586 | direction is not specified for this attribute, then a single |
| 587 | threshold value applies to both directions. |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 588 | The raw or input element of the name indicates whether the |
| 589 | value is in raw device units or in processed units (as _raw |
| 590 | and _input do on sysfs direct channel read attributes). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 591 | |
Lars-Peter Clausen | ec6670a | 2013-10-07 15:11:00 +0100 | [diff] [blame] | 592 | What: /sys/.../events/in_accel_x_thresh_rising_hysteresis |
| 593 | What: /sys/.../events/in_accel_x_thresh_falling_hysteresis |
| 594 | What: /sys/.../events/in_accel_x_thresh_either_hysteresis |
| 595 | What: /sys/.../events/in_accel_y_thresh_rising_hysteresis |
| 596 | What: /sys/.../events/in_accel_y_thresh_falling_hysteresis |
| 597 | What: /sys/.../events/in_accel_y_thresh_either_hysteresis |
| 598 | What: /sys/.../events/in_accel_z_thresh_rising_hysteresis |
| 599 | What: /sys/.../events/in_accel_z_thresh_falling_hysteresis |
| 600 | What: /sys/.../events/in_accel_z_thresh_either_hysteresis |
| 601 | What: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis |
| 602 | What: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis |
| 603 | What: /sys/.../events/in_anglvel_x_thresh_either_hysteresis |
| 604 | What: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis |
| 605 | What: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis |
| 606 | What: /sys/.../events/in_anglvel_y_thresh_either_hysteresis |
| 607 | What: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis |
| 608 | What: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis |
| 609 | What: /sys/.../events/in_anglvel_z_thresh_either_hysteresis |
| 610 | What: /sys/.../events/in_magn_x_thresh_rising_hysteresis |
| 611 | What: /sys/.../events/in_magn_x_thresh_falling_hysteresis |
| 612 | What: /sys/.../events/in_magn_x_thresh_either_hysteresis |
| 613 | What: /sys/.../events/in_magn_y_thresh_rising_hysteresis |
| 614 | What: /sys/.../events/in_magn_y_thresh_falling_hysteresis |
| 615 | What: /sys/.../events/in_magn_y_thresh_either_hysteresis |
| 616 | What: /sys/.../events/in_magn_z_thresh_rising_hysteresis |
| 617 | What: /sys/.../events/in_magn_z_thresh_falling_hysteresis |
| 618 | What: /sys/.../events/in_magn_z_thresh_either_hysteresis |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 619 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis |
| 620 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis |
| 621 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis |
| 622 | What: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis |
| 623 | What: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis |
| 624 | What: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis |
| 625 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis |
| 626 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis |
| 627 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis |
| 628 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis |
| 629 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis |
| 630 | 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] | 631 | What: /sys/.../events/in_voltageY_thresh_rising_hysteresis |
| 632 | What: /sys/.../events/in_voltageY_thresh_falling_hysteresis |
| 633 | What: /sys/.../events/in_voltageY_thresh_either_hysteresis |
| 634 | What: /sys/.../events/in_tempY_thresh_rising_hysteresis |
| 635 | What: /sys/.../events/in_tempY_thresh_falling_hysteresis |
| 636 | What: /sys/.../events/in_tempY_thresh_either_hysteresis |
| 637 | What: /sys/.../events/in_illuminance0_thresh_falling_hysteresis |
| 638 | what: /sys/.../events/in_illuminance0_thresh_rising_hysteresis |
| 639 | what: /sys/.../events/in_illuminance0_thresh_either_hysteresis |
| 640 | what: /sys/.../events/in_proximity0_thresh_falling_hysteresis |
| 641 | what: /sys/.../events/in_proximity0_thresh_rising_hysteresis |
| 642 | what: /sys/.../events/in_proximity0_thresh_either_hysteresis |
| 643 | KernelVersion: 3.13 |
| 644 | Contact: linux-iio@vger.kernel.org |
| 645 | Description: |
| 646 | Specifies the hysteresis of threshold that the device is comparing |
| 647 | against for the events enabled by |
| 648 | <type>Y[_name]_thresh[_(rising|falling)]_hysteresis. |
| 649 | If separate attributes exist for the two directions, but |
| 650 | direction is not specified for this attribute, then a single |
| 651 | hysteresis value applies to both directions. |
| 652 | For falling events the hysteresis is added to the _value attribute for |
| 653 | this event to get the upper threshold for when the event goes back to |
| 654 | normal, for rising events the hysteresis is subtracted from the _value |
| 655 | attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200 |
| 656 | and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event |
| 657 | will get activated once in_voltage0_raw goes above 1200 and will become |
| 658 | deactived again once the value falls below 1150. |
| 659 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 660 | What: /sys/.../events/in_accel_x_raw_roc_rising_value |
| 661 | What: /sys/.../events/in_accel_x_raw_roc_falling_value |
| 662 | What: /sys/.../events/in_accel_y_raw_roc_rising_value |
| 663 | What: /sys/.../events/in_accel_y_raw_roc_falling_value |
| 664 | What: /sys/.../events/in_accel_z_raw_roc_rising_value |
| 665 | What: /sys/.../events/in_accel_z_raw_roc_falling_value |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 666 | What: /sys/.../events/in_anglvel_x_raw_roc_rising_value |
| 667 | What: /sys/.../events/in_anglvel_x_raw_roc_falling_value |
| 668 | What: /sys/.../events/in_anglvel_y_raw_roc_rising_value |
| 669 | What: /sys/.../events/in_anglvel_y_raw_roc_falling_value |
| 670 | What: /sys/.../events/in_anglvel_z_raw_roc_rising_value |
| 671 | What: /sys/.../events/in_anglvel_z_raw_roc_falling_value |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 672 | What: /sys/.../events/in_magn_x_raw_roc_rising_value |
| 673 | What: /sys/.../events/in_magn_x_raw_roc_falling_value |
| 674 | What: /sys/.../events/in_magn_y_raw_roc_rising_value |
| 675 | What: /sys/.../events/in_magn_y_raw_roc_falling_value |
| 676 | What: /sys/.../events/in_magn_z_raw_roc_rising_value |
| 677 | What: /sys/.../events/in_magn_z_raw_roc_falling_value |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 678 | What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value |
| 679 | What: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value |
| 680 | What: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value |
| 681 | What: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value |
| 682 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value |
| 683 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value |
| 684 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value |
| 685 | 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] | 686 | What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value |
| 687 | What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 688 | What: /sys/.../events/in_voltageY_raw_roc_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 689 | What: /sys/.../events/in_voltageY_raw_roc_falling_value |
Jonathan Cameron | a7322fc | 2012-04-13 10:24:19 +0100 | [diff] [blame] | 690 | What: /sys/.../events/in_tempY_raw_roc_rising_value |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 691 | What: /sys/.../events/in_tempY_raw_roc_falling_value |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 692 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 693 | Contact: linux-iio@vger.kernel.org |
| 694 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 695 | Specifies the value of rate of change threshold that the |
| 696 | device is comparing against for the events enabled by |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 697 | <type>[Y][_name]_roc[_rising|falling]_en. |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 698 | If separate attributes exist for the two directions, |
| 699 | but direction is not specified for this attribute, |
| 700 | then a single threshold value applies to both directions. |
| 701 | The raw or input element of the name indicates whether the |
| 702 | value is in raw device units or in processed units (as _raw |
| 703 | and _input do on sysfs direct channel read attributes). |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 704 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 705 | What: /sys/.../events/in_accel_x_thresh_rising_period |
| 706 | What: /sys/.../events/in_accel_x_thresh_falling_period |
| 707 | hat: /sys/.../events/in_accel_x_roc_rising_period |
| 708 | What: /sys/.../events/in_accel_x_roc_falling_period |
| 709 | What: /sys/.../events/in_accel_y_thresh_rising_period |
| 710 | What: /sys/.../events/in_accel_y_thresh_falling_period |
| 711 | What: /sys/.../events/in_accel_y_roc_rising_period |
| 712 | What: /sys/.../events/in_accel_y_roc_falling_period |
| 713 | What: /sys/.../events/in_accel_z_thresh_rising_period |
| 714 | What: /sys/.../events/in_accel_z_thresh_falling_period |
| 715 | What: /sys/.../events/in_accel_z_roc_rising_period |
| 716 | What: /sys/.../events/in_accel_z_roc_falling_period |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 717 | What: /sys/.../events/in_anglvel_x_thresh_rising_period |
| 718 | What: /sys/.../events/in_anglvel_x_thresh_falling_period |
| 719 | What: /sys/.../events/in_anglvel_x_roc_rising_period |
| 720 | What: /sys/.../events/in_anglvel_x_roc_falling_period |
| 721 | What: /sys/.../events/in_anglvel_y_thresh_rising_period |
| 722 | What: /sys/.../events/in_anglvel_y_thresh_falling_period |
| 723 | What: /sys/.../events/in_anglvel_y_roc_rising_period |
| 724 | What: /sys/.../events/in_anglvel_y_roc_falling_period |
| 725 | What: /sys/.../events/in_anglvel_z_thresh_rising_period |
| 726 | What: /sys/.../events/in_anglvel_z_thresh_falling_period |
| 727 | What: /sys/.../events/in_anglvel_z_roc_rising_period |
| 728 | What: /sys/.../events/in_anglvel_z_roc_falling_period |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 729 | What: /sys/.../events/in_magn_x_thresh_rising_period |
| 730 | What: /sys/.../events/in_magn_x_thresh_falling_period |
| 731 | What: /sys/.../events/in_magn_x_roc_rising_period |
| 732 | What: /sys/.../events/in_magn_x_roc_falling_period |
| 733 | What: /sys/.../events/in_magn_y_thresh_rising_period |
| 734 | What: /sys/.../events/in_magn_y_thresh_falling_period |
| 735 | What: /sys/.../events/in_magn_y_roc_rising_period |
| 736 | What: /sys/.../events/in_magn_y_roc_falling_period |
| 737 | What: /sys/.../events/in_magn_z_thresh_rising_period |
| 738 | What: /sys/.../events/in_magn_z_thresh_falling_period |
| 739 | What: /sys/.../events/in_magn_z_roc_rising_period |
| 740 | What: /sys/.../events/in_magn_z_roc_falling_period |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 741 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period |
| 742 | What: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period |
| 743 | What: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period |
| 744 | What: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period |
| 745 | What: /sys/.../events/in_rot_from_north_true_thresh_rising_period |
| 746 | What: /sys/.../events/in_rot_from_north_true_thresh_falling_period |
| 747 | What: /sys/.../events/in_rot_from_north_true_roc_rising_period |
| 748 | What: /sys/.../events/in_rot_from_north_true_roc_falling_period |
| 749 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period |
| 750 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period |
| 751 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period |
| 752 | What: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period |
| 753 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period |
| 754 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period |
| 755 | What: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period |
| 756 | 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] | 757 | What: /sys/.../events/in_voltageY_supply_thresh_rising_period |
| 758 | What: /sys/.../events/in_voltageY_supply_thresh_falling_period |
| 759 | What: /sys/.../events/in_voltageY_supply_roc_rising_period |
| 760 | What: /sys/.../events/in_voltageY_supply_roc_falling_period |
| 761 | What: /sys/.../events/in_voltageY_thresh_rising_period |
| 762 | What: /sys/.../events/in_voltageY_thresh_falling_period |
| 763 | What: /sys/.../events/in_voltageY_roc_rising_period |
| 764 | What: /sys/.../events/in_voltageY_roc_falling_period |
| 765 | What: /sys/.../events/in_tempY_thresh_rising_period |
| 766 | What: /sys/.../events/in_tempY_thresh_falling_period |
| 767 | What: /sys/.../events/in_tempY_roc_rising_period |
| 768 | What: /sys/.../events/in_tempY_roc_falling_period |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 769 | What: /sys/.../events/in_accel_x&y&z_mag_falling_period |
Jon Brenner | 3c97c08 | 2012-04-24 11:56:49 -0500 | [diff] [blame] | 770 | What: /sys/.../events/in_intensity0_thresh_period |
| 771 | What: /sys/.../events/in_proximity0_thresh_period |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 772 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 773 | Contact: linux-iio@vger.kernel.org |
| 774 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 775 | Period of time (in seconds) for which the condition must be |
| 776 | met before an event is generated. If direction is not |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 777 | specified then this period applies to both directions. |
| 778 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 779 | What: /sys/.../iio:deviceX/events/in_accel_mag_en |
| 780 | What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en |
| 781 | What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en |
| 782 | What: /sys/.../iio:deviceX/events/in_accel_x_mag_en |
| 783 | What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en |
| 784 | What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en |
| 785 | What: /sys/.../iio:deviceX/events/in_accel_y_mag_en |
| 786 | What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en |
| 787 | What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en |
| 788 | What: /sys/.../iio:deviceX/events/in_accel_z_mag_en |
| 789 | What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en |
| 790 | What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en |
| 791 | What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en |
| 792 | 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] | 793 | KernelVersion: 2.6.37 |
| 794 | Contact: linux-iio@vger.kernel.org |
| 795 | Description: |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 796 | Similar to in_accel_x_thresh[_rising|_falling]_en, but here the |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 797 | magnitude of the channel is compared to the threshold, not its |
| 798 | signed value. |
| 799 | |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 800 | What: /sys/.../events/in_accel_raw_mag_value |
| 801 | What: /sys/.../events/in_accel_x_raw_mag_rising_value |
| 802 | What: /sys/.../events/in_accel_y_raw_mag_rising_value |
| 803 | What: /sys/.../events/in_accel_z_raw_mag_rising_value |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 804 | KernelVersion: 2.6.37 |
| 805 | Contact: linux-iio@vger.kernel.org |
| 806 | Description: |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 807 | The value to which the magnitude of the channel is compared. If |
| 808 | number or direction is not specified, applies to all channels of |
| 809 | this type. |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 810 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 811 | What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 812 | KernelVersion: 2.6.35 |
| 813 | Contact: linux-iio@vger.kernel.org |
| 814 | Description: |
| 815 | The name of the trigger source being used, as per string given |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 816 | in /sys/class/iio/triggerY/name. |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 817 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 818 | What: /sys/bus/iio/devices/iio:deviceX/buffer/length |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 819 | KernelVersion: 2.6.35 |
| 820 | Contact: linux-iio@vger.kernel.org |
| 821 | Description: |
| 822 | Number of scans contained by the buffer. |
| 823 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 824 | What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 825 | KernelVersion: 2.6.37 |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 826 | Contact: linux-iio@vger.kernel.org |
| 827 | Description: |
| 828 | Bytes per scan. Due to alignment fun, the scan may be larger |
| 829 | than implied directly by the scan_element parameters. |
| 830 | |
Jonathan Cameron | b387406 | 2011-08-30 12:32:49 +0100 | [diff] [blame] | 831 | What: /sys/bus/iio/devices/iio:deviceX/buffer/enable |
Jonathan Cameron | e34d2c5 | 2010-05-04 14:43:05 +0100 | [diff] [blame] | 832 | KernelVersion: 2.6.35 |
| 833 | Contact: linux-iio@vger.kernel.org |
| 834 | Description: |
| 835 | Actually start the buffer capture up. Will start trigger |
| 836 | if first device and appropriate. |
| 837 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 838 | What: /sys/bus/iio/devices/iio:deviceX/scan_elements |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 839 | KernelVersion: 2.6.37 |
| 840 | Contact: linux-iio@vger.kernel.org |
| 841 | Description: |
Jonathan Cameron | 2f3cc66 | 2010-10-08 12:14:12 +0100 | [diff] [blame] | 842 | Directory containing interfaces for elements that will be |
| 843 | captured for a single triggered sample set in the buffer. |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 844 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 845 | What: /sys/.../iio:deviceX/scan_elements/in_accel_x_en |
| 846 | What: /sys/.../iio:deviceX/scan_elements/in_accel_y_en |
| 847 | What: /sys/.../iio:deviceX/scan_elements/in_accel_z_en |
| 848 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_en |
| 849 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_en |
| 850 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_en |
| 851 | What: /sys/.../iio:deviceX/scan_elements/in_magn_x_en |
| 852 | What: /sys/.../iio:deviceX/scan_elements/in_magn_y_en |
| 853 | What: /sys/.../iio:deviceX/scan_elements/in_magn_z_en |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 854 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_en |
| 855 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_en |
| 856 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_en |
| 857 | 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] | 858 | What: /sys/.../iio:deviceX/scan_elements/in_timestamp_en |
| 859 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_en |
| 860 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_en |
| 861 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY-voltageZ_en |
| 862 | What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en |
| 863 | What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en |
| 864 | What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en |
| 865 | What: /sys/.../iio:deviceX/scan_elements/in_pressure_en |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 866 | What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 867 | KernelVersion: 2.6.37 |
| 868 | Contact: linux-iio@vger.kernel.org |
| 869 | Description: |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 870 | Scan element control for triggered data capture. |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 871 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 872 | What: /sys/.../iio:deviceX/scan_elements/in_accel_type |
| 873 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_type |
| 874 | What: /sys/.../iio:deviceX/scan_elements/in_magn_type |
| 875 | What: /sys/.../iio:deviceX/scan_elements/in_incli_type |
| 876 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_type |
| 877 | What: /sys/.../iio:deviceX/scan_elements/in_voltage_type |
| 878 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type |
| 879 | What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type |
| 880 | What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type |
| 881 | What: /sys/.../iio:deviceX/scan_elements/in_pressure_type |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 882 | What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type |
Manuel Stahl | 5770b8f | 2010-08-31 11:32:53 +0200 | [diff] [blame] | 883 | KernelVersion: 2.6.37 |
| 884 | Contact: linux-iio@vger.kernel.org |
| 885 | Description: |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 886 | Description of the scan element data storage within the buffer |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 887 | and hence the form in which it is read from user-space. |
Jonathan Cameron | 15739cd | 2011-09-21 11:15:51 +0100 | [diff] [blame] | 888 | Form is [be|le]:[s|u]bits/storagebits[>>shift]. |
| 889 | 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] | 890 | signed (2's complement) or unsigned. bits is the number of bits |
| 891 | of data and storagebits is the space (after padding) that it |
| 892 | occupies in the buffer. shift if specified, is the shift that |
| 893 | needs to be applied prior to masking out unused bits. Some |
| 894 | devices put their data in the middle of the transferred elements |
| 895 | with additional information on both sides. Note that some |
| 896 | devices will have additional information in the unused bits |
| 897 | so to get a clean value, the bits value must be used to mask |
| 898 | the buffer output value appropriately. The storagebits value |
| 899 | also specifies the data alignment. So s48/64>>2 will be a |
| 900 | signed 48 bit integer stored in a 64 bit location aligned to |
Peter Meerwald | 8b417d7 | 2012-06-12 15:31:27 +0200 | [diff] [blame] | 901 | a 64 bit boundary. To obtain the clean value, shift right 2 |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 902 | 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] | 903 | For other storage combinations this attribute will be extended |
| 904 | appropriately. |
| 905 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 906 | What: /sys/.../iio:deviceX/scan_elements/in_accel_type_available |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 907 | KernelVersion: 2.6.37 |
| 908 | Contact: linux-iio@vger.kernel.org |
| 909 | Description: |
| 910 | If the type parameter can take one of a small set of values, |
| 911 | this attribute lists them. |
| 912 | |
Alexandre Relange | ab52a95 | 2013-06-11 15:52:00 +0100 | [diff] [blame] | 913 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_index |
| 914 | What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_index |
| 915 | What: /sys/.../iio:deviceX/scan_elements/in_accel_x_index |
| 916 | What: /sys/.../iio:deviceX/scan_elements/in_accel_y_index |
| 917 | What: /sys/.../iio:deviceX/scan_elements/in_accel_z_index |
| 918 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_x_index |
| 919 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_y_index |
| 920 | What: /sys/.../iio:deviceX/scan_elements/in_anglvel_z_index |
| 921 | What: /sys/.../iio:deviceX/scan_elements/in_magn_x_index |
| 922 | What: /sys/.../iio:deviceX/scan_elements/in_magn_y_index |
| 923 | What: /sys/.../iio:deviceX/scan_elements/in_magn_z_index |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 924 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_index |
| 925 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_true_index |
| 926 | What: /sys/.../iio:deviceX/scan_elements/in_rot_from_north_magnetic_tilt_comp_index |
| 927 | 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] | 928 | What: /sys/.../iio:deviceX/scan_elements/in_incli_x_index |
| 929 | What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index |
| 930 | What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index |
| 931 | What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index |
| 932 | What: /sys/.../iio:deviceX/scan_elements/in_pressure_index |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 933 | What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 934 | KernelVersion: 2.6.37 |
| 935 | Contact: linux-iio@vger.kernel.org |
| 936 | Description: |
| 937 | A single positive integer specifying the position of this |
Jonathan Cameron | f386caa | 2010-11-22 23:31:16 +0000 | [diff] [blame] | 938 | scan element in the buffer. Note these are not dependent on |
| 939 | what is enabled and may not be contiguous. Thus for user-space |
Jonathan Cameron | 10ba8ea | 2010-09-21 14:41:08 +0100 | [diff] [blame] | 940 | to establish the full layout these must be used in conjunction |
| 941 | with all _en attributes to establish which channels are present, |
| 942 | and the relevant _type attributes to establish the data storage |
| 943 | format. |
Michael Hennerich | d489463 | 2011-04-06 11:42:48 +0200 | [diff] [blame] | 944 | |
Jonathan Cameron | d4c926f | 2011-10-05 15:28:00 +0100 | [diff] [blame] | 945 | What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw |
Michael Hennerich | d489463 | 2011-04-06 11:42:48 +0200 | [diff] [blame] | 946 | KernelVersion: 2.6.38 |
Jonathan Cameron | a37b549 | 2011-09-02 17:14:35 +0100 | [diff] [blame] | 947 | Contact: linux-iio@vger.kernel.org |
Michael Hennerich | d489463 | 2011-04-06 11:42:48 +0200 | [diff] [blame] | 948 | Description: |
| 949 | This attribute is used to read the amount of quadrature error |
| 950 | present in the device at a given time. |
Peter Meerwald | f7883d1 | 2013-06-23 22:30:00 +0100 | [diff] [blame] | 951 | |
Oleksandr Kravchenko | 63fa65d | 2013-08-28 12:01:00 +0100 | [diff] [blame] | 952 | What: /sys/.../iio:deviceX/in_accelX_power_mode |
| 953 | KernelVersion: 3.11 |
| 954 | Contact: linux-iio@vger.kernel.org |
| 955 | Description: |
| 956 | Specifies the chip power mode. |
| 957 | low_noise: reduce noise level from ADC, |
| 958 | low_power: enable low current consumption. |
| 959 | For a list of available output power modes read |
| 960 | in_accel_power_mode_available. |
| 961 | |
Peter Meerwald | f7883d1 | 2013-06-23 22:30:00 +0100 | [diff] [blame] | 962 | What: /sys/bus/iio/devices/iio:deviceX/store_eeprom |
| 963 | KernelVersion: 3.4.0 |
| 964 | Contact: linux-iio@vger.kernel.org |
| 965 | Description: |
| 966 | Writing '1' stores the current device configuration into |
| 967 | on-chip EEPROM. After power-up or chip reset the device will |
| 968 | automatically load the saved configuration. |
Peter Meerwald | 899d90b | 2013-09-08 16:20:00 +0100 | [diff] [blame] | 969 | |
Peter Meerwald | 6c0690e | 2014-03-05 11:57:00 +0000 | [diff] [blame] | 970 | What: /sys/.../iio:deviceX/in_proximity_raw |
| 971 | What: /sys/.../iio:deviceX/in_proximity_input |
| 972 | What: /sys/.../iio:deviceX/in_proximityY_raw |
| 973 | KernelVersion: 3.4 |
| 974 | Contact: linux-iio@vger.kernel.org |
| 975 | Description: |
| 976 | Proximity measurement indicating that some |
| 977 | object is near the sensor, usually be observing |
| 978 | reflectivity of infrared or ultrasound emitted. |
| 979 | Often these sensors are unit less and as such conversion |
| 980 | to SI units is not possible. Where it is, the units should |
| 981 | be meters. |
| 982 | |
Peter Meerwald | 994265f | 2014-02-05 16:54:00 +0000 | [diff] [blame] | 983 | What: /sys/.../iio:deviceX/in_illuminanceY_input |
| 984 | What: /sys/.../iio:deviceX/in_illuminanceY_raw |
| 985 | What: /sys/.../iio:deviceX/in_illuminanceY_mean_raw |
| 986 | KernelVersion: 3.4 |
| 987 | Contact: linux-iio@vger.kernel.org |
| 988 | Description: |
| 989 | Illuminance measurement, units after application of scale |
| 990 | and offset are lux. |
| 991 | |
Peter Meerwald | 065b055 | 2014-02-05 16:54:00 +0000 | [diff] [blame] | 992 | What: /sys/.../iio:deviceX/in_intensityY_raw |
| 993 | What: /sys/.../iio:deviceX/in_intensityY_ir_raw |
| 994 | What: /sys/.../iio:deviceX/in_intensityY_both_raw |
| 995 | KernelVersion: 3.4 |
| 996 | Contact: linux-iio@vger.kernel.org |
| 997 | Description: |
| 998 | Unit-less light intensity. Modifiers both and ir indicate |
| 999 | that measurements contains visible and infrared light |
| 1000 | components or just infrared light, respectively. |
| 1001 | |
Peter Meerwald | 899d90b | 2013-09-08 16:20:00 +0100 | [diff] [blame] | 1002 | What: /sys/.../iio:deviceX/in_intensity_red_integration_time |
| 1003 | What: /sys/.../iio:deviceX/in_intensity_green_integration_time |
| 1004 | What: /sys/.../iio:deviceX/in_intensity_blue_integration_time |
| 1005 | What: /sys/.../iio:deviceX/in_intensity_clear_integration_time |
| 1006 | What: /sys/.../iio:deviceX/in_illuminance_integration_time |
| 1007 | KernelVersion: 3.12 |
| 1008 | Contact: linux-iio@vger.kernel.org |
| 1009 | Description: |
| 1010 | This attribute is used to get/set the integration time in |
| 1011 | seconds. |
Srinivas Pandruvada | b4a2d47 | 2014-04-29 00:51:00 +0100 | [diff] [blame] | 1012 | |
| 1013 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw |
| 1014 | KernelVersion: 3.15 |
| 1015 | Contact: linux-iio@vger.kernel.org |
| 1016 | Description: |
| 1017 | Raw value of quaternion components using a format |
| 1018 | x y z w. Here x, y, and z component represents the axis about |
| 1019 | which a rotation will occur and w component represents the |
| 1020 | amount of rotation. |
Reyad Attiyat | b531db8 | 2014-07-17 19:18:00 +0100 | [diff] [blame^] | 1021 | |
| 1022 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw |
| 1023 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw |
| 1024 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw |
| 1025 | What: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw |
| 1026 | KernelVersion: 3.15 |
| 1027 | Contact: linux-iio@vger.kernel.org |
| 1028 | Description: |
| 1029 | Raw value of rotation from true/magnetic north measured with |
| 1030 | or without compensation from tilt sensors. |