18af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX 28af2c75aSJonathan CameronKernelVersion: 2.6.35 38af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 48af2c75aSJonathan CameronDescription: 58af2c75aSJonathan Cameron Hardware chip or device accessed by one communication port. 68af2c75aSJonathan Cameron Corresponds to a grouping of sensor channels. X is the IIO 78af2c75aSJonathan Cameron index of the device. 88af2c75aSJonathan Cameron 98af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/triggerX 108af2c75aSJonathan CameronKernelVersion: 2.6.35 118af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 128af2c75aSJonathan CameronDescription: 138af2c75aSJonathan Cameron An event driven driver of data capture to an in kernel buffer. 148af2c75aSJonathan Cameron May be provided by a device driver that also has an IIO device 158af2c75aSJonathan Cameron based on hardware generated events (e.g. data ready) or 168af2c75aSJonathan Cameron provided by a separate driver for other hardware (e.g. 178af2c75aSJonathan Cameron periodic timer, GPIO or high resolution timer). 1854a19b4dSMauro Carvalho Chehab 198af2c75aSJonathan Cameron Contains trigger type specific elements. These do not 208af2c75aSJonathan Cameron generalize well and hence are not documented in this file. 218af2c75aSJonathan Cameron X is the IIO index of the trigger. 228af2c75aSJonathan Cameron 238af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/buffer 248af2c75aSJonathan CameronKernelVersion: 2.6.35 258af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 268af2c75aSJonathan CameronDescription: 278af2c75aSJonathan Cameron Directory of attributes relating to the buffer for the device. 288af2c75aSJonathan Cameron 298af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/name 308af2c75aSJonathan CameronKernelVersion: 2.6.35 318af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 328af2c75aSJonathan CameronDescription: 338af2c75aSJonathan Cameron Description of the physical chip / device for device X. 348af2c75aSJonathan Cameron Typically a part number. 358af2c75aSJonathan Cameron 366505dfabSHans de GoedeWhat: /sys/bus/iio/devices/iio:deviceX/label 376505dfabSHans de GoedeKernelVersion: 5.8 386505dfabSHans de GoedeContact: linux-iio@vger.kernel.org 396505dfabSHans de GoedeDescription: 406505dfabSHans de Goede Optional symbolic label for a device. 416505dfabSHans de Goede This is useful for userspace to be able to better identify an 426505dfabSHans de Goede individual device. 436505dfabSHans de Goede 446505dfabSHans de Goede The contents of the label are free-form, but there are some 456505dfabSHans de Goede standardized uses: 466505dfabSHans de Goede 476505dfabSHans de Goede For proximity sensors which give the proximity (of a person) to 486505dfabSHans de Goede a certain wlan or wwan antenna the following standardized labels 496505dfabSHans de Goede are used: 506505dfabSHans de Goede 516505dfabSHans de Goede * "proximity-wifi" 526505dfabSHans de Goede * "proximity-lte" 536505dfabSHans de Goede * "proximity-wifi-lte" 546505dfabSHans de Goede * "proximity-wifi-left" 556505dfabSHans de Goede * "proximity-wifi-right" 566505dfabSHans de Goede 576505dfabSHans de Goede These are used to indicate to userspace that these proximity 586505dfabSHans de Goede sensors may be used to tune transmit power to ensure that 596505dfabSHans de Goede Specific Absorption Rate (SAR) limits are honored. 606505dfabSHans de Goede The "-left" and "-right" labels are for devices with multiple 616505dfabSHans de Goede antennas. 626505dfabSHans de Goede 636505dfabSHans de Goede In some laptops/tablets the standardized proximity sensor labels 646505dfabSHans de Goede instead indicate proximity to a specific part of the device: 656505dfabSHans de Goede 666505dfabSHans de Goede * "proximity-palmrest" indicates proximity to the keyboard's palmrest 676505dfabSHans de Goede * "proximity-palmrest-left" indicates proximity to the left part of the palmrest 686505dfabSHans de Goede * "proximity-palmrest-right" indicates proximity to the right part of the palmrest 696505dfabSHans de Goede * "proximity-lap" indicates the device is being used on someone's lap 706505dfabSHans de Goede 716505dfabSHans de Goede Note "proximity-lap" is special in that its value may be 726505dfabSHans de Goede calculated by firmware from other sensor readings, rather then 736505dfabSHans de Goede being a raw sensor reading. 746505dfabSHans de Goede 759a6df4b1SHans de Goede For accelerometers used in 2-in-1s with 360° (yoga-style) hinges, 769a6df4b1SHans de Goede which have an accelerometer in both their base and their display, 779a6df4b1SHans de Goede the following standardized labels are used: 789a6df4b1SHans de Goede 799a6df4b1SHans de Goede * "accel-base" 809a6df4b1SHans de Goede * "accel-display" 819a6df4b1SHans de Goede 82cc0bb2f1SGwendal Grignou For devices where an accelerometer is housed in the swivel camera subassembly 83cc0bb2f1SGwendal Grignou (for AR application), the following standardized label is used: 84cc0bb2f1SGwendal Grignou 85cc0bb2f1SGwendal Grignou * "accel-camera" 86cc0bb2f1SGwendal Grignou 87b9a35893SLinus WalleijWhat: /sys/bus/iio/devices/iio:deviceX/current_timestamp_clock 88bc2b7dabSGregor BoirieKernelVersion: 4.5 89bc2b7dabSGregor BoirieContact: linux-iio@vger.kernel.org 90bc2b7dabSGregor BoirieDescription: 91bc2b7dabSGregor Boirie String identifying current posix clock used to timestamp 92bc2b7dabSGregor Boirie buffered samples and events for device X. 93bc2b7dabSGregor Boirie 948af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/sampling_frequency 953c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency 968af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency 978af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/triggerX/sampling_frequency 988af2c75aSJonathan CameronKernelVersion: 2.6.35 998af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1008af2c75aSJonathan CameronDescription: 1018af2c75aSJonathan Cameron Some devices have internal clocks. This parameter sets the 1028af2c75aSJonathan Cameron resulting sampling frequency. In many devices this 1038b417d78SPeter Meerwald parameter has an effect on input filters etc. rather than 1048af2c75aSJonathan Cameron simply controlling when the input is sampled. As this 10575caa303SAhmad Fatoum affects data ready triggers, hardware buffers and the sysfs 1068af2c75aSJonathan Cameron direct access interfaces, it may be found in any of the 10775caa303SAhmad Fatoum relevant directories. If it affects all of the above 1088af2c75aSJonathan Cameron then it is to be found in the base device directory. 1098af2c75aSJonathan Cameron 11041a7d671SJonathan Cameron The stm32-timer-trigger has the additional characteristic that 11141a7d671SJonathan Cameron a sampling_frequency of 0 is defined to stop sampling. 11241a7d671SJonathan Cameron 1138af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available 1143c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency_available 115a18ac954SBrian MasneyWhat: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available 1168af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/buffer/sampling_frequency_available 1178af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/triggerX/sampling_frequency_available 1188af2c75aSJonathan CameronKernelVersion: 2.6.35 1198af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1208af2c75aSJonathan CameronDescription: 12126207c7eSFabien Lahoudere When the internal sampling clock can only take a specific set of 12226207c7eSFabien Lahoudere frequencies, we can specify the available values with: 12334433332SMauro Carvalho Chehab 12426207c7eSFabien Lahoudere - a small discrete set of values like "0 2 4 6 8" 12526207c7eSFabien Lahoudere - a range with minimum, step and maximum frequencies like 12626207c7eSFabien Lahoudere "[min step max]" 1278af2c75aSJonathan Cameron 1288af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio 1298af2c75aSJonathan CameronKernelVersion: 2.6.38 1308af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1318af2c75aSJonathan CameronDescription: 1328af2c75aSJonathan Cameron Hardware dependent ADC oversampling. Controls the sampling ratio 1338af2c75aSJonathan Cameron of the digital filter if available. 1348af2c75aSJonathan Cameron 1358af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available 1368af2c75aSJonathan CameronKernelVersion: 2.6.38 1378af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1388af2c75aSJonathan CameronDescription: 1398af2c75aSJonathan Cameron Hardware dependent values supported by the oversampling filter. 1408af2c75aSJonathan Cameron 1418af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw 1428af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw 1431ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw 1441ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_raw 1458af2c75aSJonathan CameronKernelVersion: 2.6.35 1468af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1478af2c75aSJonathan CameronDescription: 1488b417d78SPeter Meerwald Raw (unscaled no bias removal etc.) voltage measurement from 1498af2c75aSJonathan Cameron channel Y. In special cases where the channel does not 1508af2c75aSJonathan Cameron correspond to externally available input one of the named 1518af2c75aSJonathan Cameron versions may be used. The number must always be specified and 1528af2c75aSJonathan Cameron unique to allow association with event codes. Units after 153c2b2db71SLars-Peter Clausen application of scale and offset are millivolts. 1548af2c75aSJonathan Cameron 1551ce87f21SLars-Peter Clausen Channels with 'i' and 'q' modifiers always exist in pairs and both 1561ce87f21SLars-Peter Clausen channels refer to the same signal. The 'i' channel contains the in-phase 1571ce87f21SLars-Peter Clausen component of the signal while the 'q' channel contains the quadrature 1581ce87f21SLars-Peter Clausen component. 1591ce87f21SLars-Peter Clausen 1608af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw 1618af2c75aSJonathan CameronKernelVersion: 2.6.35 1628af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1638af2c75aSJonathan CameronDescription: 1648af2c75aSJonathan Cameron Raw (unscaled) differential voltage measurement equivalent to 1658af2c75aSJonathan Cameron channel Y - channel Z where these channel numbers apply to the 1668af2c75aSJonathan Cameron physically equivalent inputs when non differential readings are 1678af2c75aSJonathan Cameron separately available. In differential only parts, then all that 1688af2c75aSJonathan Cameron is required is a consistent labeling. Units after application 169c2b2db71SLars-Peter Clausen of scale and offset are millivolts. 1708af2c75aSJonathan Cameron 1717f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw 1727f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw 1737f1c2cbbSAdam ThomsonKernelVersion: 3.17 1747f1c2cbbSAdam ThomsonContact: linux-iio@vger.kernel.org 1757f1c2cbbSAdam ThomsonDescription: 1767f1c2cbbSAdam Thomson Raw (unscaled no bias removal etc.) current measurement from 1777f1c2cbbSAdam Thomson channel Y. In special cases where the channel does not 1787f1c2cbbSAdam Thomson correspond to externally available input one of the named 1797f1c2cbbSAdam Thomson versions may be used. The number must always be specified and 1807f1c2cbbSAdam Thomson unique to allow association with event codes. Units after 1817f1c2cbbSAdam Thomson application of scale and offset are milliamps. 1827f1c2cbbSAdam Thomson 1837c6d5c7eSStefan BrünsWhat: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw 1847c6d5c7eSStefan BrünsKernelVersion: 4.5 1857c6d5c7eSStefan BrünsContact: linux-iio@vger.kernel.org 1867c6d5c7eSStefan BrünsDescription: 1877c6d5c7eSStefan Brüns Raw (unscaled no bias removal etc.) power measurement from 1887c6d5c7eSStefan Brüns channel Y. The number must always be specified and 1897c6d5c7eSStefan Brüns unique to allow association with event codes. Units after 1907c6d5c7eSStefan Brüns application of scale and offset are milliwatts. 1917c6d5c7eSStefan Brüns 1928af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw 1938af2c75aSJonathan CameronKernelVersion: 3.2 1948af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 1958af2c75aSJonathan CameronDescription: 1968af2c75aSJonathan Cameron Raw capacitance measurement from channel Y. Units after 1978af2c75aSJonathan Cameron application of scale and offset are nanofarads. 1988af2c75aSJonathan Cameron 1991efc4103SJonathan CameronWhat: /sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_raw 2008af2c75aSJonathan CameronKernelVersion: 3.2 2018af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 2028af2c75aSJonathan CameronDescription: 2038af2c75aSJonathan Cameron Raw differential capacitance measurement equivalent to 2048af2c75aSJonathan Cameron channel Y - channel Z where these channel numbers apply to the 2058af2c75aSJonathan Cameron physically equivalent inputs when non differential readings are 2068af2c75aSJonathan Cameron separately available. In differential only parts, then all that 2078af2c75aSJonathan Cameron is required is a consistent labeling. Units after application 2088af2c75aSJonathan Cameron of scale and offset are nanofarads. 2098af2c75aSJonathan Cameron 2105c64990bSJonathan CameronWhat: /sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_zeropoint 2115c64990bSJonathan CameronKernelVersion: 6.1 2125c64990bSJonathan CameronContact: linux-iio@vger.kernel.org 2135c64990bSJonathan CameronDescription: 2145c64990bSJonathan Cameron For differential channels, this an offset that is applied 2155c64990bSJonathan Cameron equally to both inputs. As the reading is of the difference 2165c64990bSJonathan Cameron between the two inputs, this should not be applied to the _raw 2175c64990bSJonathan Cameron reading by userspace (unlike _offset) and unlike calibbias 2185c64990bSJonathan Cameron it does not affect the differential value measured because 2195c64990bSJonathan Cameron the effect of _zeropoint cancels out across the two inputs 2205c64990bSJonathan Cameron that make up the differential pair. It's purpose is to bring 2215c64990bSJonathan Cameron the individual signals, before the differential is measured, 2225c64990bSJonathan Cameron within the measurement range of the device. The naming is 2235c64990bSJonathan Cameron chosen because if the separate inputs that make the 2245c64990bSJonathan Cameron differential pair are drawn on a graph in their 2255c64990bSJonathan Cameron _raw units, this is the value that the zero point on the 2265c64990bSJonathan Cameron measurement axis represents. It is expressed with the 2275c64990bSJonathan Cameron same scaling as _raw. 2285c64990bSJonathan Cameron 2298af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_raw 2308af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw 2318af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw 2328af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw 233888c9c73SPeter MeerwaldWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw 234888c9c73SPeter MeerwaldWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_object_raw 2358af2c75aSJonathan CameronKernelVersion: 2.6.35 2368af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 2378af2c75aSJonathan CameronDescription: 2388b417d78SPeter Meerwald Raw (unscaled no bias removal etc.) temperature measurement. 2398af2c75aSJonathan Cameron If an axis is specified it generally means that the temperature 2408af2c75aSJonathan Cameron sensor is associated with one part of a compound device (e.g. 241888c9c73SPeter Meerwald a gyroscope axis). The ambient and object modifiers distinguish 242888c9c73SPeter Meerwald between ambient (reference) and distant temperature for contact- 243888c9c73SPeter Meerwald less measurements. Units after application of scale and offset 244cf655d2dSPeter Meerwald are milli degrees Celsius. 2458af2c75aSJonathan Cameron 2468af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_tempX_input 2478af2c75aSJonathan CameronKernelVersion: 2.6.38 2488af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 2498af2c75aSJonathan CameronDescription: 2508af2c75aSJonathan Cameron Scaled temperature measurement in milli degrees Celsius. 2518af2c75aSJonathan Cameron 2528af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw 2538af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw 2548af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw 2558af2c75aSJonathan CameronKernelVersion: 2.6.35 2568af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 2578af2c75aSJonathan CameronDescription: 2588af2c75aSJonathan Cameron Acceleration in direction x, y or z (may be arbitrarily assigned 2598af2c75aSJonathan Cameron but should match other such assignments on device). 2608af2c75aSJonathan Cameron Has all of the equivalent parameters as per voltageY. Units 2618af2c75aSJonathan Cameron after application of scale and offset are m/s^2. 2628af2c75aSJonathan Cameron 26339688261SAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_x_raw 26439688261SAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_y_raw 26539688261SAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_z_raw 26639688261SAndrea MerelloKernelVersion: 6.1 26739688261SAndrea MerelloContact: linux-iio@vger.kernel.org 26839688261SAndrea MerelloDescription: 26939688261SAndrea Merello As per in_accel_X_raw attributes, but minus the 27039688261SAndrea Merello acceleration due to gravity. 27139688261SAndrea Merello 272571299d0SSong HongyanWhat: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw 273571299d0SSong HongyanWhat: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw 274571299d0SSong HongyanWhat: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw 275571299d0SSong HongyanKernelVersion: 4.11 276571299d0SSong HongyanContact: linux-iio@vger.kernel.org 277571299d0SSong HongyanDescription: 278571299d0SSong Hongyan Gravity in direction x, y or z (may be arbitrarily assigned 279571299d0SSong Hongyan but should match other such assignments on device). 280571299d0SSong Hongyan Units after application of scale and offset are m/s^2. 281571299d0SSong Hongyan 282b3e5c2bdSDavid VeenstraWhat: /sys/bus/iio/devices/iio:deviceX/in_angl_raw 2833cc718bcSYe XiangWhat: /sys/bus/iio/devices/iio:deviceX/in_anglY_raw 284b3e5c2bdSDavid VeenstraKernelVersion: 4.17 285b3e5c2bdSDavid VeenstraContact: linux-iio@vger.kernel.org 286b3e5c2bdSDavid VeenstraDescription: 287b3e5c2bdSDavid Veenstra Angle of rotation. Units after application of scale and offset 288b3e5c2bdSDavid Veenstra are radians. 289b3e5c2bdSDavid Veenstra 2903055a6cfSEugen HristevWhat: /sys/bus/iio/devices/iio:deviceX/in_positionrelative_x_raw 2913055a6cfSEugen HristevWhat: /sys/bus/iio/devices/iio:deviceX/in_positionrelative_y_raw 29221eab786SEugen HristevKernelVersion: 4.19 2933055a6cfSEugen HristevContact: linux-iio@vger.kernel.org 2943055a6cfSEugen HristevDescription: 2953055a6cfSEugen Hristev Relative position in direction x or y on a pad (may be 2963055a6cfSEugen Hristev arbitrarily assigned but should match other such assignments on 2973055a6cfSEugen Hristev device). 2983055a6cfSEugen Hristev Units after application of scale and offset are milli percents 2993055a6cfSEugen Hristev from the pad's size in both directions. Should be calibrated by 3003055a6cfSEugen Hristev the consumer. 3013055a6cfSEugen Hristev 3028af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw 3038af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw 3048af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw 3058af2c75aSJonathan CameronKernelVersion: 2.6.35 3068af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 3078af2c75aSJonathan CameronDescription: 3088af2c75aSJonathan Cameron Angular velocity about axis x, y or z (may be arbitrarily 3098b417d78SPeter Meerwald assigned). Has all the equivalent parameters as per voltageY. 3108b417d78SPeter Meerwald Units after application of scale and offset are radians per 3118b417d78SPeter Meerwald second. 3128af2c75aSJonathan Cameron 3138af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw 3148af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw 3158af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw 3168af2c75aSJonathan CameronKernelVersion: 2.6.35 3178af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 3188af2c75aSJonathan CameronDescription: 3198af2c75aSJonathan Cameron Inclination raw reading about axis x, y or z (may be 3208af2c75aSJonathan Cameron arbitrarily assigned). Data converted by application of offset 3218b417d78SPeter Meerwald and scale to degrees. 3228af2c75aSJonathan Cameron 3238af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw 3248af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw 3258af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw 3268af2c75aSJonathan CameronKernelVersion: 2.6.35 3278af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 3288af2c75aSJonathan CameronDescription: 3298af2c75aSJonathan Cameron Magnetic field along axis x, y or z (may be arbitrarily 3308af2c75aSJonathan Cameron assigned). Data converted by application of offset 3318af2c75aSJonathan Cameron then scale to Gauss. 3328af2c75aSJonathan Cameron 3338af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw 3348af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw 3358af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_z_peak_raw 3368af2c75aSJonathan CameronKernelVersion: 2.6.36 3378af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 3388af2c75aSJonathan CameronDescription: 3398af2c75aSJonathan Cameron Highest value since some reset condition. These 3408af2c75aSJonathan Cameron attributes allow access to this and are otherwise 3418af2c75aSJonathan Cameron the direct equivalent of the <type>Y[_name]_raw attributes. 3428af2c75aSJonathan Cameron 3438af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_xyz_squared_peak_raw 3448af2c75aSJonathan CameronKernelVersion: 2.6.36 3458af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 3468af2c75aSJonathan CameronDescription: 3478af2c75aSJonathan Cameron A computed peak value based on the sum squared magnitude of 3488af2c75aSJonathan Cameron the underlying value in the specified directions. 3498af2c75aSJonathan Cameron 350c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressureY_raw 351c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressure_raw 352c4f0c693SLars-Peter ClausenKernelVersion: 3.8 353c4f0c693SLars-Peter ClausenContact: linux-iio@vger.kernel.org 354c4f0c693SLars-Peter ClausenDescription: 355c4f0c693SLars-Peter Clausen Raw pressure measurement from channel Y. Units after 356c4f0c693SLars-Peter Clausen application of scale and offset are kilopascal. 357c4f0c693SLars-Peter Clausen 358c22e15f3SVlad DogaruWhat: /sys/bus/iio/devices/iio:deviceX/in_pressureY_input 359c22e15f3SVlad DogaruWhat: /sys/bus/iio/devices/iio:deviceX/in_pressure_input 360c22e15f3SVlad DogaruKernelVersion: 3.8 361c22e15f3SVlad DogaruContact: linux-iio@vger.kernel.org 362c22e15f3SVlad DogaruDescription: 363c22e15f3SVlad Dogaru Scaled pressure measurement from channel Y, in kilopascal. 364c22e15f3SVlad Dogaru 365ac216aa2SHarald GeyerWhat: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_raw 366ac216aa2SHarald GeyerKernelVersion: 3.14 367ac216aa2SHarald GeyerContact: linux-iio@vger.kernel.org 368ac216aa2SHarald GeyerDescription: 369ac216aa2SHarald Geyer Raw humidity measurement of air. Units after application of 370ac216aa2SHarald Geyer scale and offset are milli percent. 371ac216aa2SHarald Geyer 372ac216aa2SHarald GeyerWhat: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_input 373ac216aa2SHarald GeyerKernelVersion: 3.14 374ac216aa2SHarald GeyerContact: linux-iio@vger.kernel.org 375ac216aa2SHarald GeyerDescription: 376ac216aa2SHarald Geyer Scaled humidity measurement in milli percent. 377ac216aa2SHarald Geyer 378c0a6b7eeSSebastian ReichelWhat: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw 379c0a6b7eeSSebastian ReichelKernelVersion: 3.5 380c0a6b7eeSSebastian ReichelContact: linux-iio@vger.kernel.org 381c0a6b7eeSSebastian ReichelDescription: 382c0a6b7eeSSebastian Reichel Averaged raw measurement from channel X. The number of values 383c0a6b7eeSSebastian Reichel used for averaging is device specific. The converting rules for 384c0a6b7eeSSebastian Reichel normal raw values also applies to the averaged raw values. 385c0a6b7eeSSebastian Reichel 3868af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_offset 3878af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset 3888af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset 3898af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset 3908af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset 3918af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset 3921ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_offset 3931ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_offset 3941ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_offset 3951ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_offset 3967f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset 3977f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_current_offset 3981ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_offset 3991ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_offset 4001ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_current_q_offset 4011ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_current_i_offset 4028af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset 4038af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_offset 404c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset 405c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset 4064d5ce6bbSRoberta DobrescuWhat: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset 407d5d7c4afSDarshana PadmadasWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_offset 4088ea06893SHaneen MohammedWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_offset 409b3e5c2bdSDavid VeenstraWhat: /sys/bus/iio/devices/iio:deviceX/in_angl_offset 4109b2571b0SJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_capacitanceX_offset 4118af2c75aSJonathan CameronKernelVersion: 2.6.35 4128af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 4138af2c75aSJonathan CameronDescription: 4148af2c75aSJonathan Cameron If known for a device, offset to be added to <type>[Y]_raw prior 4158af2c75aSJonathan Cameron to scaling by <type>[Y]_scale in order to obtain value in the 4168b417d78SPeter Meerwald <type> units as specified in <type>[Y]_raw documentation. 4178af2c75aSJonathan Cameron Not present if the offset is always 0 or unknown. If Y or 4188af2c75aSJonathan Cameron axis <x|y|z> is not present, then the offset applies to all 4198af2c75aSJonathan Cameron in channels of <type>. 4208af2c75aSJonathan Cameron May be writable if a variable offset can be applied on the 4218af2c75aSJonathan Cameron device. Note that this is different to calibbias which 4228af2c75aSJonathan Cameron is for devices (or drivers) that apply offsets to compensate 4238af2c75aSJonathan Cameron for variation between different instances of the part, typically 4248af2c75aSJonathan Cameron adjusted by using some hardware supported calibration procedure. 4258af2c75aSJonathan Cameron Calibbias is applied internally, offset is applied in userspace 4268af2c75aSJonathan Cameron to the _raw output. 4278af2c75aSJonathan Cameron 4288af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale 4291ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_scale 4301ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_scale 4318af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale 4328af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale 4331ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_scale 4341ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_scale 4354e4cd14eSDarshana PadmadasWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale 4368af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale 437d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale 4387f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale 4397f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale 4407f1c2cbbSAdam ThomsonWhat: /sys/bus/iio/devices/iio:deviceX/in_current_scale 4411ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_scale 4421ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_scale 4431ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_current_i_scale 4441ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale 4458af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_scale 4468af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale 4478af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale 44872c66644SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_energy_scale 449cc3c9eecSIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_distance_scale 4508af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_scale 4518af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale 4528af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale 4538af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale 454b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_scale 455b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_scale 456b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_scale 457b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_scale 458c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressureY_scale 459c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressure_scale 4604d5ce6bbSRoberta DobrescuWhat: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale 4615a1a9329SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale 4627cf78db5SDarshana PadmadasWhat: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale 4631a8f324aSWilliam Breathitt GrayWhat: /sys/bus/iio/devices/iio:deviceX/in_countY_scale 464b3e5c2bdSDavid VeenstraWhat: /sys/bus/iio/devices/iio:deviceX/in_angl_scale 4653c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_scale 4663c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_scale 4673c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_scale 468f840f41fSJacopo MondiWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_scale 4698af2c75aSJonathan CameronKernelVersion: 2.6.35 4708af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 4718af2c75aSJonathan CameronDescription: 4728af2c75aSJonathan Cameron If known for a device, scale to be applied to <type>Y[_name]_raw 4738af2c75aSJonathan Cameron post addition of <type>[Y][_name]_offset in order to obtain the 4748af2c75aSJonathan Cameron measured value in <type> units as specified in 4758af2c75aSJonathan Cameron <type>[Y][_name]_raw documentation. If shared across all in 4768af2c75aSJonathan Cameron channels then Y and <x|y|z> are not present and the value is 4778af2c75aSJonathan Cameron called <type>[Y][_name]_scale. The peak modifier means this 4788af2c75aSJonathan Cameron value is applied to <type>Y[_name]_peak_raw values. 4798af2c75aSJonathan Cameron 4808af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias 4818af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias 4828af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias 4838af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias 4848af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias 4858af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias 4868af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias 4878af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias 488c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias 489c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias 4908af2c75aSJonathan CameronKernelVersion: 2.6.35 4918af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 4928af2c75aSJonathan CameronDescription: 4938b417d78SPeter Meerwald Hardware applied calibration offset (assumed to fix production 4948af2c75aSJonathan Cameron inaccuracies). 49569c93a7dSJonathan Cameron icm42600: For this device values are real physical offsets 49669c93a7dSJonathan Cameron expressed in SI units (m/s^2 for accelerometers and rad/s 49769c93a7dSJonathan Cameron for gyroscope)/ 49869c93a7dSJonathan Cameron 49969c93a7dSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_calibbias_available 50069c93a7dSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_calibbias_available 50169c93a7dSJonathan CameronKernelVersion: 5.8 50269c93a7dSJonathan CameronContact: linux-iio@vger.kernel.org 50369c93a7dSJonathan CameronDescription: 50469c93a7dSJonathan Cameron Available values of calibbias. Maybe expressed as either of: 50569c93a7dSJonathan Cameron 50669c93a7dSJonathan Cameron - a small discrete set of values like "0 2 4 6 8" 50769c93a7dSJonathan Cameron - a range specified as "[min step max]" 5088af2c75aSJonathan Cameron 5093b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale 5103b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale 5113b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale 5123b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale 5133b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale 5143b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale 5150ac02bf5SAntoniu MiclausWhat: /sys/bus/iio/devices/iio:deviceX/in_altvoltage_calibscale 5163b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale 5173b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale 5183b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale 5193b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale 5203b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale 5213b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale 5223b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale 5233b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale 5243b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale 525c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale 526c4f0c693SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale 5277cf78db5SDarshana PadmadasWhat: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibscale 5288af2c75aSJonathan CameronKernelVersion: 2.6.35 5298af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 5308af2c75aSJonathan CameronDescription: 5318b417d78SPeter Meerwald Hardware applied calibration scale factor (assumed to fix 5328af2c75aSJonathan Cameron production inaccuracies). If shared across all channels, 5338af2c75aSJonathan Cameron <type>_calibscale is used. 5348af2c75aSJonathan Cameron 53540cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender 53640cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender 53740cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender 53840cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender 539e0631a31SIrina TirdeaKernelVersion: 4.0 54040cb7613SIrina TirdeaContact: linux-iio@vger.kernel.org 54140cb7613SIrina TirdeaDescription: 54240cb7613SIrina Tirdea Gender of the user (e.g.: male, female) used by some pedometers 54340cb7613SIrina Tirdea to compute the stride length, distance, speed and activity 54440cb7613SIrina Tirdea type. 54540cb7613SIrina Tirdea 54640cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender_available 54740cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender_available 54840cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender_available 54940cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibgender_available 550e0631a31SIrina TirdeaKernelVersion: 4.0 55140cb7613SIrina TirdeaContact: linux-iio@vger.kernel.org 55240cb7613SIrina TirdeaDescription: 55340cb7613SIrina Tirdea Lists all available gender values (e.g.: male, female). 55440cb7613SIrina Tirdea 55540cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_activity_calibheight 55640cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_energy_calibheight 55740cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_distance_calibheight 55840cb7613SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_velocity_calibheight 559bcdf28fbSIrina TirdeaKernelVersion: 3.19 560bcdf28fbSIrina TirdeaContact: linux-iio@vger.kernel.org 561bcdf28fbSIrina TirdeaDescription: 56281110933SIrina Tirdea Height of the user (in meters) used by some pedometers 563bcdf28fbSIrina Tirdea to compute the stride length, distance, speed and activity 564bcdf28fbSIrina Tirdea type. 565bcdf28fbSIrina Tirdea 566d37f6836SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_energy_calibweight 567e0631a31SIrina TirdeaKernelVersion: 4.0 568d37f6836SIrina TirdeaContact: linux-iio@vger.kernel.org 569d37f6836SIrina TirdeaDescription: 570d37f6836SIrina Tirdea Weight of the user (in kg). It is needed by some pedometers 571d37f6836SIrina Tirdea to compute the calories burnt by the user. 572d37f6836SIrina Tirdea 5738af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available 574ad37616eSAdriana ReusWhat: /sys/.../iio:deviceX/in_anglvel_scale_available 575ad37616eSAdriana ReusWhat: /sys/.../iio:deviceX/in_magn_scale_available 576ad37616eSAdriana ReusWhat: /sys/.../iio:deviceX/in_illuminance_scale_available 577ad37616eSAdriana ReusWhat: /sys/.../iio:deviceX/in_intensity_scale_available 578ad37616eSAdriana ReusWhat: /sys/.../iio:deviceX/in_proximity_scale_available 5798af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/in_voltageX_scale_available 5808af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/in_voltage-voltage_scale_available 5818af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/out_voltageX_scale_available 582d802bf6fSMichael HennerichWhat: /sys/.../iio:deviceX/out_altvoltageX_scale_available 5838af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/in_capacitance_scale_available 584c4f0c693SLars-Peter ClausenWhat: /sys/.../iio:deviceX/in_pressure_scale_available 585c4f0c693SLars-Peter ClausenWhat: /sys/.../iio:deviceX/in_pressureY_scale_available 586cf09fe9cSPeter MeerwaldKernelVersion: 2.6.35 5878af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 5888af2c75aSJonathan CameronDescription: 5898b417d78SPeter Meerwald If a discrete set of scale values is available, they 5908af2c75aSJonathan Cameron are listed in this attribute. 5918af2c75aSJonathan Cameron 5923b0028bdSGwendal GrignouWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain 5933c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain 594ed56330dSRoberta DobrescuWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain 595ed56330dSRoberta DobrescuWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain 596ed56330dSRoberta DobrescuWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain 597ed56330dSRoberta DobrescuWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain 598b65d6212SMichael HennerichKernelVersion: 2.6.35 599b65d6212SMichael HennerichContact: linux-iio@vger.kernel.org 600b65d6212SMichael HennerichDescription: 601b65d6212SMichael Hennerich Hardware applied gain factor. If shared across all channels, 602b65d6212SMichael Hennerich <type>_hardwaregain is used. 603b65d6212SMichael Hennerich 6043c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain_available 6053c3006f5SChristian EggersKernelVersion: 5.10 6063c3006f5SChristian EggersContact: linux-iio@vger.kernel.org 6073c3006f5SChristian EggersDescription: 6083c3006f5SChristian Eggers Lists all available hardware applied gain factors. Shared across all 6093c3006f5SChristian Eggers channels. 6103c3006f5SChristian Eggers 6118af2c75aSJonathan CameronWhat: /sys/.../in_accel_filter_low_pass_3db_frequency 6128af2c75aSJonathan CameronWhat: /sys/.../in_magn_filter_low_pass_3db_frequency 6138af2c75aSJonathan CameronWhat: /sys/.../in_anglvel_filter_low_pass_3db_frequency 6148af2c75aSJonathan CameronKernelVersion: 3.2 6158af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 6168af2c75aSJonathan CameronDescription: 6178af2c75aSJonathan Cameron If a known or controllable low pass filter is applied 6188af2c75aSJonathan Cameron to the underlying data channel, then this parameter 6198af2c75aSJonathan Cameron gives the 3dB frequency of the filter in Hz. 6208af2c75aSJonathan Cameron 6213f7f642bSMartin FuzzeyWhat: /sys/.../in_accel_filter_high_pass_3db_frequency 6223f7f642bSMartin FuzzeyWhat: /sys/.../in_anglvel_filter_high_pass_3db_frequency 6233f7f642bSMartin FuzzeyWhat: /sys/.../in_magn_filter_high_pass_3db_frequency 6243f7f642bSMartin FuzzeyKernelVersion: 4.2 6253f7f642bSMartin FuzzeyContact: linux-iio@vger.kernel.org 6263f7f642bSMartin FuzzeyDescription: 6273f7f642bSMartin Fuzzey If a known or controllable high pass filter is applied 6283f7f642bSMartin Fuzzey to the underlying data channel, then this parameter 6293f7f642bSMartin Fuzzey gives the 3dB frequency of the filter in Hz. 6303f7f642bSMartin Fuzzey 6318af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw 632d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw 6338af2c75aSJonathan CameronKernelVersion: 2.6.37 6348af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 6358af2c75aSJonathan CameronDescription: 6368af2c75aSJonathan Cameron Raw (unscaled, no bias etc.) output voltage for 6378af2c75aSJonathan Cameron channel Y. The number must always be specified and 6388af2c75aSJonathan Cameron unique if the output corresponds to a single channel. 639d802bf6fSMichael Hennerich While DAC like devices typically use out_voltage, 640d802bf6fSMichael Hennerich a continuous frequency generating device, such as 641d802bf6fSMichael Hennerich a DDS or PLL should use out_altvoltage. 6428af2c75aSJonathan Cameron 6438af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw 644d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw 6458af2c75aSJonathan CameronKernelVersion: 2.6.37 6468af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 6478af2c75aSJonathan CameronDescription: 6488af2c75aSJonathan Cameron Raw (unscaled, no bias etc.) output voltage for an aggregate of 6498af2c75aSJonathan Cameron channel Y, channel Z, etc. This interface is available in cases 6508af2c75aSJonathan Cameron where a single output sets the value for multiple channels 6518af2c75aSJonathan Cameron simultaneously. 6528af2c75aSJonathan Cameron 6538af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode 6548af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode 655d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode 656d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode 6578af2c75aSJonathan CameronKernelVersion: 2.6.38 6588af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 6598af2c75aSJonathan CameronDescription: 6608af2c75aSJonathan Cameron Specifies the output powerdown mode. 6618af2c75aSJonathan Cameron DAC output stage is disconnected from the amplifier and 6628b417d78SPeter Meerwald 1kohm_to_gnd: connected to ground via an 1kOhm resistor, 66361011264SLukas Wunner 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor, 6648b417d78SPeter Meerwald 6kohm_to_gnd: connected to ground via a 6kOhm resistor, 6658b417d78SPeter Meerwald 20kohm_to_gnd: connected to ground via a 20kOhm resistor, 6668d144c96SMarc Andre 90kohm_to_gnd: connected to ground via a 90kOhm resistor, 6678b417d78SPeter Meerwald 100kohm_to_gnd: connected to ground via an 100kOhm resistor, 66835f73967SAkinobu Mita 125kohm_to_gnd: connected to ground via an 125kOhm resistor, 669bd53a414SPeter Meerwald 500kohm_to_gnd: connected to ground via a 500kOhm resistor, 67035f73967SAkinobu Mita 640kohm_to_gnd: connected to ground via a 640kOhm resistor, 6718b417d78SPeter Meerwald three_state: left floating. 6728af2c75aSJonathan Cameron For a list of available output power down options read 6738af2c75aSJonathan Cameron outX_powerdown_mode_available. If Y is not present the 6748af2c75aSJonathan Cameron mode is shared across all outputs. 6758af2c75aSJonathan Cameron 676bdb25b0aSVladimir BarinovWhat: /sys/.../iio:deviceX/out_voltageY_powerdown_mode_available 6778af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available 678bdb25b0aSVladimir BarinovWhat: /sys/.../iio:deviceX/out_altvoltageY_powerdown_mode_available 679d802bf6fSMichael HennerichWhat: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available 6808af2c75aSJonathan CameronKernelVersion: 2.6.38 6818af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 6828af2c75aSJonathan CameronDescription: 6838af2c75aSJonathan Cameron Lists all available output power down modes. 6848af2c75aSJonathan Cameron If Y is not present the mode is shared across all outputs. 6858af2c75aSJonathan Cameron 6868af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown 6878af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown 688d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown 689d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown 6908af2c75aSJonathan CameronKernelVersion: 2.6.38 6918af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 6928af2c75aSJonathan CameronDescription: 6938af2c75aSJonathan Cameron Writing 1 causes output Y to enter the power down mode specified 6948b417d78SPeter Meerwald by the corresponding outY_powerdown_mode. DAC output stage is 6958b417d78SPeter Meerwald disconnected from the amplifier. Clearing returns to normal 6968b417d78SPeter Meerwald operation. Y may be suppressed if all outputs are controlled 6978b417d78SPeter Meerwald together. 6988af2c75aSJonathan Cameron 699d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency 700d802bf6fSMichael HennerichKernelVersion: 3.4.0 701d802bf6fSMichael HennerichContact: linux-iio@vger.kernel.org 702d802bf6fSMichael HennerichDescription: 703d802bf6fSMichael Hennerich Output frequency for channel Y in Hz. The number must always be 704d802bf6fSMichael Hennerich specified and unique if the output corresponds to a single 705d802bf6fSMichael Hennerich channel. 706101af4c2SJonathan Cameron Some drivers have additional constraints: 707101af4c2SJonathan Cameron ADF4371 has an integrated VCO with fundamendal output 708101af4c2SJonathan Cameron frequency ranging from 4000000000 Hz 8000000000 Hz. 709101af4c2SJonathan Cameron 710101af4c2SJonathan Cameron out_altvoltage0_frequency: 711101af4c2SJonathan Cameron A divide by 1, 2, 4, 8, 16, 32 or circuit generates 712101af4c2SJonathan Cameron frequencies from 62500000 Hz to 8000000000 Hz. 713101af4c2SJonathan Cameron out_altvoltage1_frequency: 714101af4c2SJonathan Cameron This channel duplicates the channel 0 frequency 715101af4c2SJonathan Cameron out_altvoltage2_frequency: 716101af4c2SJonathan Cameron A frequency doubler generates frequencies from 717101af4c2SJonathan Cameron 8000000000 Hz to 16000000000 Hz. 718101af4c2SJonathan Cameron out_altvoltage3_frequency: 719101af4c2SJonathan Cameron A frequency quadrupler generates frequencies from 720101af4c2SJonathan Cameron 16000000000 Hz to 32000000000 Hz. 721101af4c2SJonathan Cameron 722101af4c2SJonathan Cameron Note: writes to one of the channels will affect the frequency of 723101af4c2SJonathan Cameron all the other channels, since it involves changing the VCO 724101af4c2SJonathan Cameron fundamental output frequency. 725d802bf6fSMichael Hennerich 726d802bf6fSMichael HennerichWhat: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase 727d802bf6fSMichael HennerichKernelVersion: 3.4.0 728d802bf6fSMichael HennerichContact: linux-iio@vger.kernel.org 729d802bf6fSMichael HennerichDescription: 730d802bf6fSMichael Hennerich Phase in radians of one frequency/clock output Y 731d802bf6fSMichael Hennerich (out_altvoltageY) relative to another frequency/clock output 732d802bf6fSMichael Hennerich (out_altvoltageZ) of the device X. The number must always be 733d802bf6fSMichael Hennerich specified and unique if the output corresponds to a single 734d802bf6fSMichael Hennerich channel. 735d802bf6fSMichael Hennerich 736cff8431bSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw 737cff8431bSJonathan CameronDate: May 2012 738cff8431bSJonathan CameronKernelVersion: 3.5 739cff8431bSJonathan CameronContact: Johan Hovold <jhovold@gmail.com> 740cff8431bSJonathan CameronDescription: 741cff8431bSJonathan Cameron Set/get output current for channel Y. Units after application 742cff8431bSJonathan Cameron of scale and offset are milliamps. 743cff8431bSJonathan Cameron For some devices current channels are used to specify 744cff8431bSJonathan Cameron current supplied to elements used in taking a measurement 745cff8431bSJonathan Cameron of a different type. E.g. LED currents. 746cff8431bSJonathan Cameron 7478af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/events 7488af2c75aSJonathan CameronKernelVersion: 2.6.35 7498af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 7508af2c75aSJonathan CameronDescription: 7518af2c75aSJonathan Cameron Configuration of which hardware generated events are passed up 7528af2c75aSJonathan Cameron to user-space. 7538af2c75aSJonathan Cameron 7548af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en 7558af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en 7568af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en 7578af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en 7588af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en 7598af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en 7608af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en 7618af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en 7628af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en 7638af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en 7648af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en 7658af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en 7668af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en 7678af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en 7688af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en 7698af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en 7708af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en 7718af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en 772b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_rising_en 773b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_thresh_falling_en 774b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_rising_en 775b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_thresh_falling_en 776b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_en 777b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_en 778b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_rising_en 779b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_thresh_falling_en 7808af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en 7818af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en 7828af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en 7838af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en 78472aa29ceSVladimir BarinovWhat: /sys/.../iio:deviceX/events/in_voltageY_thresh_either_en 7858af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en 7868af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en 7879b2571b0SJonathan CameronWhat: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_rising_en 7889b2571b0SJonathan CameronWhat: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_falling_en 7898af2c75aSJonathan CameronKernelVersion: 2.6.37 7908af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 7918af2c75aSJonathan CameronDescription: 7928af2c75aSJonathan Cameron Event generated when channel passes a threshold in the specified 7938af2c75aSJonathan Cameron (_rising|_falling) direction. If the direction is not specified, 7948af2c75aSJonathan Cameron then either the device will report an event which ever direction 7958af2c75aSJonathan Cameron a single threshold value is passed in (e.g. 7968af2c75aSJonathan Cameron <type>[Y][_name]_<raw|input>_thresh_value) or 7978af2c75aSJonathan Cameron <type>[Y][_name]_<raw|input>_thresh_rising_value and 7988af2c75aSJonathan Cameron <type>[Y][_name]_<raw|input>_thresh_falling_value may take 7998af2c75aSJonathan Cameron different values, but the device can only enable both thresholds 8008af2c75aSJonathan Cameron or neither. 80154a19b4dSMauro Carvalho Chehab 8028af2c75aSJonathan Cameron Note the driver will assume the last p events requested are 8038b417d78SPeter Meerwald to be enabled where p is how many it supports (which may vary 8048b417d78SPeter Meerwald depending on the exact set requested. So if you want to be 8058af2c75aSJonathan Cameron sure you have set what you think you have, check the contents of 8068af2c75aSJonathan Cameron these attributes after everything is configured. Drivers may 8078af2c75aSJonathan Cameron have to buffer any parameters so that they are consistent when 8088b417d78SPeter Meerwald a given event type is enabled at a future point (and not those for 8098af2c75aSJonathan Cameron whatever event was previously enabled). 8108af2c75aSJonathan Cameron 8118af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en 8128af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en 8138af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en 8148af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en 8158af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en 8168af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en 8178af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en 8188af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en 8198af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en 8208af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en 8218af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en 8228af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en 8238af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en 8248af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en 8258af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en 8268af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en 8278af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en 8288af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en 829b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_rising_en 830b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_roc_falling_en 831b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_rising_en 832b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_roc_falling_en 833b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_rising_en 834b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_magnetic_tilt_comp_roc_falling_en 835b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_rising_en 836b531db84SReyad AttiyatWhat: /sys/.../iio:deviceX/events/in_rot_from_north_true_tilt_comp_roc_falling_en 8378af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en 8388af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en 8398af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en 8408af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en 8418af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en 8428af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en 8438af2c75aSJonathan CameronKernelVersion: 2.6.37 8448af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 8458af2c75aSJonathan CameronDescription: 8468af2c75aSJonathan Cameron Event generated when channel passes a threshold on the rate of 8478af2c75aSJonathan Cameron change (1st differential) in the specified (_rising|_falling) 8488af2c75aSJonathan Cameron direction. If the direction is not specified, then either the 8498af2c75aSJonathan Cameron device will report an event which ever direction a single 8508af2c75aSJonathan Cameron threshold value is passed in (e.g. 8518af2c75aSJonathan Cameron <type>[Y][_name]_<raw|input>_roc_value) or 8528af2c75aSJonathan Cameron <type>[Y][_name]_<raw|input>_roc_rising_value and 8538af2c75aSJonathan Cameron <type>[Y][_name]_<raw|input>_roc_falling_value may take 8548af2c75aSJonathan Cameron different values, but the device can only enable both rate of 8558af2c75aSJonathan Cameron change thresholds or neither. 85654a19b4dSMauro Carvalho Chehab 8578af2c75aSJonathan Cameron Note the driver will assume the last p events requested are 8588af2c75aSJonathan Cameron to be enabled where p is however many it supports (which may 8598af2c75aSJonathan Cameron vary depending on the exact set requested. So if you want to be 8608af2c75aSJonathan Cameron sure you have set what you think you have, check the contents of 8618af2c75aSJonathan Cameron these attributes after everything is configured. Drivers may 8628af2c75aSJonathan Cameron have to buffer any parameters so that they are consistent when 8638af2c75aSJonathan Cameron a given event type is enabled a future point (and not those for 8648af2c75aSJonathan Cameron whatever event was previously enabled). 8658af2c75aSJonathan Cameron 8669b2571b0SJonathan CameronWhat: /sys/.../events/in_capacitanceY_adaptive_thresh_rising_en 8679b2571b0SJonathan CameronWhat: /sys/.../events/in_capacitanceY_adaptive_thresh_falling_en 8689b2571b0SJonathan CameronKernelVersion: 5.13 8699b2571b0SJonathan CameronContact: linux-iio@vger.kernel.org 870b77e4c4eSMauro Carvalho ChehabDescription: 8719b2571b0SJonathan Cameron Adaptive thresholds are similar to normal fixed thresholds 8729b2571b0SJonathan Cameron but the value is expressed as an offset from a value which 8739b2571b0SJonathan Cameron provides a low frequency approximation of the channel itself. 8749b2571b0SJonathan Cameron Thus these detect if a rapid change occurs in the specified 8759b2571b0SJonathan Cameron direction which crosses tracking value + offset. 8769b2571b0SJonathan Cameron Tracking value calculation is devices specific. 8779b2571b0SJonathan Cameron 8789b2571b0SJonathan CameronWhat: /sys/.../in_capacitanceY_adaptive_thresh_rising_timeout 8799b2571b0SJonathan CameronWhat: /sys/.../in_capacitanceY_adaptive_thresh_falling_timeout 8809b2571b0SJonathan CameronKernelVersion: 5.11 8819b2571b0SJonathan CameronContact: linux-iio@vger.kernel.org 882b77e4c4eSMauro Carvalho ChehabDescription: 8839b2571b0SJonathan Cameron When adaptive thresholds are used, the tracking signal 8849b2571b0SJonathan Cameron may adjust too slowly to step changes in the raw signal. 8851e03fe24SMauro Carvalho Chehab Thus these specify the time in seconds for which the 8869b2571b0SJonathan Cameron difference between the slow tracking signal and the raw 8879b2571b0SJonathan Cameron signal is allowed to remain out-of-range before a reset 8889b2571b0SJonathan Cameron event occurs in which the tracking signal is made equal 8899b2571b0SJonathan Cameron to the raw signal, allowing slow tracking to resume and the 8909b2571b0SJonathan Cameron adaptive threshold event detection to function as expected. 8919b2571b0SJonathan Cameron 89240dbbfb5SHaneen MohammedWhat: /sys/.../events/in_accel_thresh_rising_value 89340dbbfb5SHaneen MohammedWhat: /sys/.../events/in_accel_thresh_falling_value 8948af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_raw_thresh_rising_value 8958af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_raw_thresh_falling_value 8968af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_raw_thresh_rising_value 8978af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_raw_thresh_falling_value 8988af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_raw_thresh_rising_value 8998af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_raw_thresh_falling_value 9008af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_raw_thresh_rising_value 9018af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_raw_thresh_falling_value 9028af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_raw_thresh_rising_value 9038af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_raw_thresh_falling_value 9048af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_raw_thresh_rising_value 9058af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_raw_thresh_falling_value 9068af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_raw_thresh_rising_value 9078af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_raw_thresh_falling_value 9088af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_raw_thresh_rising_value 9098af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_raw_thresh_falling_value 9108af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_raw_thresh_rising_value 9118af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_raw_thresh_falling_value 912b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_rising_value 913b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_raw_thresh_falling_value 914b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_raw_thresh_rising_value 915b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_raw_thresh_falling_value 916b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_rising_value 917b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_thresh_falling_value 918b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_rising_value 919b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_thresh_falling_value 9208af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value 9218af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value 9228af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_raw_thresh_rising_value 9238af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_raw_thresh_falling_value 9248af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_raw_thresh_rising_value 9258af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_raw_thresh_falling_value 9268af2c75aSJonathan CameronWhat: /sys/.../events/in_illuminance0_thresh_falling_value 9273b0028bdSGwendal GrignouWhat: /sys/.../events/in_illuminance0_thresh_rising_value 9283b0028bdSGwendal GrignouWhat: /sys/.../events/in_proximity0_thresh_falling_value 9293b0028bdSGwendal GrignouWhat: /sys/.../events/in_proximity0_thresh_rising_value 93056a8e683SRishi GuptaWhat: /sys/.../events/in_illuminance_thresh_rising_value 93156a8e683SRishi GuptaWhat: /sys/.../events/in_illuminance_thresh_falling_value 9329b2571b0SJonathan CameronWhat: /sys/.../events/in_capacitanceY_thresh_rising_value 9339b2571b0SJonathan CameronWhat: /sys/.../events/in_capacitanceY_thresh_falling_value 9349b2571b0SJonathan CameronWhat: /sys/.../events/in_capacitanceY_thresh_adaptive_rising_value 9359b2571b0SJonathan CameronWhat: /sys/.../events/in_capacitanceY_thresh_falling_rising_value 9368af2c75aSJonathan CameronKernelVersion: 2.6.37 9378af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 9388af2c75aSJonathan CameronDescription: 9398af2c75aSJonathan Cameron Specifies the value of threshold that the device is comparing 9408af2c75aSJonathan Cameron against for the events enabled by 9418af2c75aSJonathan Cameron <type>Y[_name]_thresh[_rising|falling]_en. 94254a19b4dSMauro Carvalho Chehab 9438af2c75aSJonathan Cameron If separate attributes exist for the two directions, but 9448af2c75aSJonathan Cameron direction is not specified for this attribute, then a single 9458af2c75aSJonathan Cameron threshold value applies to both directions. 94654a19b4dSMauro Carvalho Chehab 9478af2c75aSJonathan Cameron The raw or input element of the name indicates whether the 9488af2c75aSJonathan Cameron value is in raw device units or in processed units (as _raw 9498af2c75aSJonathan Cameron and _input do on sysfs direct channel read attributes). 9508af2c75aSJonathan Cameron 951d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_accel_scale 952d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_accel_peak_scale 953d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_anglvel_scale 954d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_magn_scale 955d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_rot_from_north_magnetic_scale 956d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_rot_from_north_true_scale 957d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_voltage_scale 958d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_voltage_supply_scale 959d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_temp_scale 960d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_illuminance_scale 961d1bd4867SMartin FuzzeyWhat: /sys/.../events/in_proximity_scale 962d1bd4867SMartin FuzzeyKernelVersion: 3.21 963d1bd4867SMartin FuzzeyContact: linux-iio@vger.kernel.org 964d1bd4867SMartin FuzzeyDescription: 965d1bd4867SMartin Fuzzey Specifies the conversion factor from the standard units 966d1bd4867SMartin Fuzzey to device specific units used to set the event trigger 967d1bd4867SMartin Fuzzey threshold. 968d1bd4867SMartin Fuzzey 969ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_x_thresh_rising_hysteresis 970ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_x_thresh_falling_hysteresis 971ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_x_thresh_either_hysteresis 972ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_y_thresh_rising_hysteresis 973ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_y_thresh_falling_hysteresis 974ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_y_thresh_either_hysteresis 975ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_z_thresh_rising_hysteresis 976ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_z_thresh_falling_hysteresis 977ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_accel_z_thresh_either_hysteresis 978ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_x_thresh_rising_hysteresis 979ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_x_thresh_falling_hysteresis 980ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_x_thresh_either_hysteresis 981ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_y_thresh_rising_hysteresis 982ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_y_thresh_falling_hysteresis 983ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_y_thresh_either_hysteresis 984ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_z_thresh_rising_hysteresis 985ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_z_thresh_falling_hysteresis 986ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_anglvel_z_thresh_either_hysteresis 987ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_x_thresh_rising_hysteresis 988ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_x_thresh_falling_hysteresis 989ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_x_thresh_either_hysteresis 990ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_y_thresh_rising_hysteresis 991ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_y_thresh_falling_hysteresis 992ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_y_thresh_either_hysteresis 993ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_z_thresh_rising_hysteresis 994ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_z_thresh_falling_hysteresis 995ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_magn_z_thresh_either_hysteresis 996b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_hysteresis 997b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_hysteresis 998b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_thresh_either_hysteresis 999b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_thresh_rising_hysteresis 1000b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_thresh_falling_hysteresis 1001b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_thresh_either_hysteresis 1002b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_hysteresis 1003b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_hysteresis 1004b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_either_hysteresis 1005b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_hysteresis 1006b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_hysteresis 1007b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_either_hysteresis 1008ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_voltageY_thresh_rising_hysteresis 1009ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_voltageY_thresh_falling_hysteresis 1010ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_voltageY_thresh_either_hysteresis 1011ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_tempY_thresh_rising_hysteresis 1012ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_tempY_thresh_falling_hysteresis 1013ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_tempY_thresh_either_hysteresis 1014ec6670aeSLars-Peter ClausenWhat: /sys/.../events/in_illuminance0_thresh_falling_hysteresis 10153b0028bdSGwendal GrignouWhat: /sys/.../events/in_illuminance0_thresh_rising_hysteresis 10163b0028bdSGwendal GrignouWhat: /sys/.../events/in_illuminance0_thresh_either_hysteresis 10173b0028bdSGwendal GrignouWhat: /sys/.../events/in_proximity0_thresh_falling_hysteresis 10183b0028bdSGwendal GrignouWhat: /sys/.../events/in_proximity0_thresh_rising_hysteresis 10193b0028bdSGwendal GrignouWhat: /sys/.../events/in_proximity0_thresh_either_hysteresis 1020ec6670aeSLars-Peter ClausenKernelVersion: 3.13 1021ec6670aeSLars-Peter ClausenContact: linux-iio@vger.kernel.org 1022ec6670aeSLars-Peter ClausenDescription: 1023ec6670aeSLars-Peter Clausen Specifies the hysteresis of threshold that the device is comparing 1024ec6670aeSLars-Peter Clausen against for the events enabled by 1025ec6670aeSLars-Peter Clausen <type>Y[_name]_thresh[_(rising|falling)]_hysteresis. 1026ec6670aeSLars-Peter Clausen If separate attributes exist for the two directions, but 1027ec6670aeSLars-Peter Clausen direction is not specified for this attribute, then a single 1028ec6670aeSLars-Peter Clausen hysteresis value applies to both directions. 102954a19b4dSMauro Carvalho Chehab 1030ec6670aeSLars-Peter Clausen For falling events the hysteresis is added to the _value attribute for 1031ec6670aeSLars-Peter Clausen this event to get the upper threshold for when the event goes back to 1032ec6670aeSLars-Peter Clausen normal, for rising events the hysteresis is subtracted from the _value 1033ec6670aeSLars-Peter Clausen attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200 1034ec6670aeSLars-Peter Clausen and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event 1035ec6670aeSLars-Peter Clausen will get activated once in_voltage0_raw goes above 1200 and will become 1036f792e350SColin Ian King deactivated again once the value falls below 1150. 1037ec6670aeSLars-Peter Clausen 10388af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_raw_roc_rising_value 10398af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_raw_roc_falling_value 10408af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_raw_roc_rising_value 10418af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_raw_roc_falling_value 10428af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_raw_roc_rising_value 10438af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_raw_roc_falling_value 10448af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_raw_roc_rising_value 10458af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_raw_roc_falling_value 10468af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_raw_roc_rising_value 10478af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_raw_roc_falling_value 10488af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_raw_roc_rising_value 10498af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_raw_roc_falling_value 10508af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_raw_roc_rising_value 10518af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_raw_roc_falling_value 10528af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_raw_roc_rising_value 10538af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_raw_roc_falling_value 10548af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_raw_roc_rising_value 10558af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_raw_roc_falling_value 1056b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_raw_roc_rising_value 1057b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_raw_roc_falling_value 1058b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_raw_roc_rising_value 1059b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_raw_roc_falling_value 1060b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_rising_value 1061b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_raw_roc_falling_value 1062b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_rising_value 1063b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_raw_roc_falling_value 10648af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_raw_roc_rising_value 10658af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_raw_roc_falling_value 10668af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_raw_roc_rising_value 10678af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_raw_roc_falling_value 10688af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_raw_roc_rising_value 10698af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_raw_roc_falling_value 10708af2c75aSJonathan CameronKernelVersion: 2.6.37 10718af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 10728af2c75aSJonathan CameronDescription: 10738af2c75aSJonathan Cameron Specifies the value of rate of change threshold that the 10748af2c75aSJonathan Cameron device is comparing against for the events enabled by 10758af2c75aSJonathan Cameron <type>[Y][_name]_roc[_rising|falling]_en. 107654a19b4dSMauro Carvalho Chehab 10778af2c75aSJonathan Cameron If separate attributes exist for the two directions, 10788af2c75aSJonathan Cameron but direction is not specified for this attribute, 10798af2c75aSJonathan Cameron then a single threshold value applies to both directions. 10808af2c75aSJonathan Cameron The raw or input element of the name indicates whether the 10818af2c75aSJonathan Cameron value is in raw device units or in processed units (as _raw 10828af2c75aSJonathan Cameron and _input do on sysfs direct channel read attributes). 10838af2c75aSJonathan Cameron 10848af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_thresh_rising_period 10858af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_thresh_falling_period 10865798cd23SMartin KepplingerWhat: /sys/.../events/in_accel_x_roc_rising_period 10878af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_roc_falling_period 10888af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_thresh_rising_period 10898af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_thresh_falling_period 10908af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_roc_rising_period 10918af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_roc_falling_period 10928af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_thresh_rising_period 10938af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_thresh_falling_period 10948af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_roc_rising_period 10958af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_roc_falling_period 10968af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_thresh_rising_period 10978af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_thresh_falling_period 10988af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_roc_rising_period 10998af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_x_roc_falling_period 11008af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_thresh_rising_period 11018af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_thresh_falling_period 11028af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_roc_rising_period 11038af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_y_roc_falling_period 11048af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_thresh_rising_period 11058af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_thresh_falling_period 11068af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_roc_rising_period 11078af2c75aSJonathan CameronWhat: /sys/.../events/in_anglvel_z_roc_falling_period 11088af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_thresh_rising_period 11098af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_thresh_falling_period 11108af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_roc_rising_period 11118af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_x_roc_falling_period 11128af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_thresh_rising_period 11138af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_thresh_falling_period 11148af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_roc_rising_period 11158af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_y_roc_falling_period 11168af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_thresh_rising_period 11178af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_thresh_falling_period 11188af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_roc_rising_period 11198af2c75aSJonathan CameronWhat: /sys/.../events/in_magn_z_roc_falling_period 1120b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_thresh_rising_period 1121b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_thresh_falling_period 1122b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_roc_rising_period 1123b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_roc_falling_period 1124b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_thresh_rising_period 1125b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_thresh_falling_period 1126b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_roc_rising_period 1127b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_roc_falling_period 1128b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_rising_period 1129b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_thresh_falling_period 1130b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_rising_period 1131b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_magnetic_tilt_comp_roc_falling_period 1132b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_rising_period 1133b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_thresh_falling_period 1134b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_rising_period 1135b531db84SReyad AttiyatWhat: /sys/.../events/in_rot_from_north_true_tilt_comp_roc_falling_period 11368af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_thresh_rising_period 11378af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_thresh_falling_period 11388af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_roc_rising_period 11398af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_supply_roc_falling_period 11408af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_thresh_rising_period 11418af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_thresh_falling_period 11428af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_roc_rising_period 11438af2c75aSJonathan CameronWhat: /sys/.../events/in_voltageY_roc_falling_period 11448af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_thresh_rising_period 11458af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_thresh_falling_period 11468af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_roc_rising_period 11478af2c75aSJonathan CameronWhat: /sys/.../events/in_tempY_roc_falling_period 11488af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x&y&z_mag_falling_period 11498af2c75aSJonathan CameronWhat: /sys/.../events/in_intensity0_thresh_period 11508af2c75aSJonathan CameronWhat: /sys/.../events/in_proximity0_thresh_period 115140cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_still_thresh_rising_period 115240cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_still_thresh_falling_period 115340cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_walking_thresh_rising_period 115440cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_walking_thresh_falling_period 115540cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_jogging_thresh_rising_period 115640cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_jogging_thresh_falling_period 115740cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_running_thresh_rising_period 115840cb7613SIrina TirdeaWhat: /sys/.../events/in_activity_running_thresh_falling_period 115956a8e683SRishi GuptaWhat: /sys/.../events/in_illuminance_thresh_either_period 11608af2c75aSJonathan CameronKernelVersion: 2.6.37 11618af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 11628af2c75aSJonathan CameronDescription: 11638af2c75aSJonathan Cameron Period of time (in seconds) for which the condition must be 11648af2c75aSJonathan Cameron met before an event is generated. If direction is not 11658af2c75aSJonathan Cameron specified then this period applies to both directions. 11668af2c75aSJonathan Cameron 11673f7f642bSMartin FuzzeyWhat: /sys/.../events/in_accel_thresh_rising_low_pass_filter_3db 11683f7f642bSMartin FuzzeyWhat: /sys/.../events/in_anglvel_thresh_rising_low_pass_filter_3db 11693f7f642bSMartin FuzzeyWhat: /sys/.../events/in_magn_thresh_rising_low_pass_filter_3db 11703f7f642bSMartin FuzzeyKernelVersion: 4.2 11713f7f642bSMartin FuzzeyContact: linux-iio@vger.kernel.org 11723f7f642bSMartin FuzzeyDescription: 11733f7f642bSMartin Fuzzey If a low pass filter can be applied to the event generation 11743f7f642bSMartin Fuzzey this property gives its 3db frequency in Hz. 11753f7f642bSMartin Fuzzey A value of zero disables the filter. 11763f7f642bSMartin Fuzzey 11773f7f642bSMartin FuzzeyWhat: /sys/.../events/in_accel_thresh_rising_high_pass_filter_3db 11783f7f642bSMartin FuzzeyWhat: /sys/.../events/in_anglvel_thresh_rising_high_pass_filter_3db 11793f7f642bSMartin FuzzeyWhat: /sys/.../events/in_magn_thresh_rising_high_pass_filter_3db 11803f7f642bSMartin FuzzeyKernelVersion: 4.2 11813f7f642bSMartin FuzzeyContact: linux-iio@vger.kernel.org 11823f7f642bSMartin FuzzeyDescription: 11833f7f642bSMartin Fuzzey If a high pass filter can be applied to the event generation 11843f7f642bSMartin Fuzzey this property gives its 3db frequency in Hz. 11853f7f642bSMartin Fuzzey A value of zero disables the filter. 11863f7f642bSMartin Fuzzey 118755aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_still_thresh_rising_en 118855aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_still_thresh_falling_en 118955aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_walking_thresh_rising_en 119055aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_walking_thresh_falling_en 119155aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_jogging_thresh_rising_en 119255aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_jogging_thresh_falling_en 119355aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_running_thresh_rising_en 119455aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_running_thresh_falling_en 119555aebeb9SDaniel BalutaKernelVersion: 3.19 119655aebeb9SDaniel BalutaContact: linux-iio@vger.kernel.org 119755aebeb9SDaniel BalutaDescription: 119875caa303SAhmad Fatoum Enables or disables activity events. Depending on direction 119955aebeb9SDaniel Baluta an event is generated when sensor ENTERS or LEAVES a given state. 120055aebeb9SDaniel Baluta 120155aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_still_thresh_rising_value 120255aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_still_thresh_falling_value 120355aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_walking_thresh_rising_value 120455aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_walking_thresh_falling_value 120555aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_jogging_thresh_rising_value 120655aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_jogging_thresh_falling_value 120755aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_running_thresh_rising_value 120855aebeb9SDaniel BalutaWhat: /sys/.../events/in_activity_running_thresh_falling_value 120955aebeb9SDaniel BalutaKernelVersion: 3.19 121055aebeb9SDaniel BalutaContact: linux-iio@vger.kernel.org 121155aebeb9SDaniel BalutaDescription: 121255aebeb9SDaniel Baluta Confidence value (in units as percentage) to be used 121355aebeb9SDaniel Baluta for deciding when an event should be generated. E.g for 121455aebeb9SDaniel Baluta running: If the confidence value reported by the sensor 121555aebeb9SDaniel Baluta is greater than in_activity_running_thresh_rising_value 121655aebeb9SDaniel Baluta then the sensor ENTERS running state. Conversely, if the 121755aebeb9SDaniel Baluta confidence value reported by the sensor is lower than 121855aebeb9SDaniel Baluta in_activity_running_thresh_falling_value then the sensor 121955aebeb9SDaniel Baluta is LEAVING running state. 122055aebeb9SDaniel Baluta 12218af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_mag_en 12228af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_mag_rising_en 12238af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_mag_falling_en 12248af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_mag_en 12258af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en 12268af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en 12278af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_en 12288af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en 12298af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en 12308af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_mag_en 12318af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en 12328af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en 12338af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en 12348af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_en 12358af2c75aSJonathan CameronKernelVersion: 2.6.37 12368af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 12378af2c75aSJonathan CameronDescription: 12388af2c75aSJonathan Cameron Similar to in_accel_x_thresh[_rising|_falling]_en, but here the 12398af2c75aSJonathan Cameron magnitude of the channel is compared to the threshold, not its 12408af2c75aSJonathan Cameron signed value. 12418af2c75aSJonathan Cameron 12428af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_raw_mag_value 12438af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_x_raw_mag_rising_value 12448af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_y_raw_mag_rising_value 12458af2c75aSJonathan CameronWhat: /sys/.../events/in_accel_z_raw_mag_rising_value 12468af2c75aSJonathan CameronKernelVersion: 2.6.37 12478af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 12488af2c75aSJonathan CameronDescription: 12498af2c75aSJonathan Cameron The value to which the magnitude of the channel is compared. If 12508af2c75aSJonathan Cameron number or direction is not specified, applies to all channels of 12518af2c75aSJonathan Cameron this type. 12528af2c75aSJonathan Cameron 125389d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_mag_referenced_en 125489d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_mag_referenced_rising_en 125589d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_mag_referenced_falling_en 125689d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_en 125789d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_rising_en 125889d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_falling_en 125989d18584SCosmin TanislavKernelVersion: 5.18 126089d18584SCosmin TanislavContact: linux-iio@vger.kernel.org 126189d18584SCosmin TanislavDescription: 126289d18584SCosmin Tanislav Similar to in_accel_mag[_y][_rising|_falling]_en, but the event 126389d18584SCosmin Tanislav value is relative to a reference magnitude. The reference magnitude 126489d18584SCosmin Tanislav includes the graviational acceleration. 126589d18584SCosmin Tanislav 126689d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_mag_referenced_value 126789d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_mag_referenced_rising_value 126889d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_mag_referenced_falling_value 126989d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_value 127089d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_rising_value 127189d18584SCosmin TanislavWhat: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_falling_value 127289d18584SCosmin TanislavKernelVersion: 5.18 127389d18584SCosmin TanislavContact: linux-iio@vger.kernel.org 127489d18584SCosmin TanislavDescription: 127589d18584SCosmin Tanislav The value to which the reference magnitude of the channel is 127689d18584SCosmin Tanislav compared. If the axis is not specified, it applies to all channels 127789d18584SCosmin Tanislav of this type. 127889d18584SCosmin Tanislav 127927be8423SIrina TirdeaWhat: /sys/.../events/in_steps_change_en 1280e0631a31SIrina TirdeaKernelVersion: 4.0 1281a88bfe78SIrina TirdeaContact: linux-iio@vger.kernel.org 1282a88bfe78SIrina TirdeaDescription: 128327be8423SIrina Tirdea Event generated when channel passes a threshold on the absolute 128427be8423SIrina Tirdea change in value. E.g. for steps: a step change event is 128527be8423SIrina Tirdea generated each time the user takes N steps, where N is set using 128627be8423SIrina Tirdea in_steps_change_value. 128727be8423SIrina Tirdea 128827be8423SIrina TirdeaWhat: /sys/.../events/in_steps_change_value 1289e0631a31SIrina TirdeaKernelVersion: 4.0 129027be8423SIrina TirdeaContact: linux-iio@vger.kernel.org 129127be8423SIrina TirdeaDescription: 129227be8423SIrina Tirdea Specifies the value of change threshold that the 129327be8423SIrina Tirdea device is comparing against for the events enabled by 129427be8423SIrina Tirdea <type>[Y][_name]_roc[_rising|falling|]_en. E.g. for steps: 129527be8423SIrina Tirdea if set to 3, a step change event will be generated every 3 129627be8423SIrina Tirdea steps. 1297a88bfe78SIrina Tirdea 12988af2c75aSJonathan CameronWhat: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger 12998af2c75aSJonathan CameronKernelVersion: 2.6.35 13008af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 13018af2c75aSJonathan CameronDescription: 13028af2c75aSJonathan Cameron The name of the trigger source being used, as per string given 13038af2c75aSJonathan Cameron in /sys/class/iio/triggerY/name. 13048af2c75aSJonathan Cameron 130563cd35f3SAlexandru ArdeleanWhat: /sys/bus/iio/devices/iio:deviceX/bufferY/length 130663cd35f3SAlexandru ArdeleanKernelVersion: 5.11 13078af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 13088af2c75aSJonathan CameronDescription: 13098af2c75aSJonathan Cameron Number of scans contained by the buffer. 13108af2c75aSJonathan Cameron 131163cd35f3SAlexandru ArdeleanWhat: /sys/bus/iio/devices/iio:deviceX/bufferY/enable 131263cd35f3SAlexandru ArdeleanKernelVersion: 5.11 13138af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 13148af2c75aSJonathan CameronDescription: 13158af2c75aSJonathan Cameron Actually start the buffer capture up. Will start trigger 13168af2c75aSJonathan Cameron if first device and appropriate. 13178af2c75aSJonathan Cameron 131806a4a0cfSCosmin Tanislav Note that it might be impossible to configure other attributes, 131906a4a0cfSCosmin Tanislav (e.g.: events, scale, sampling rate) if they impact the currently 132006a4a0cfSCosmin Tanislav active buffer capture session. 132106a4a0cfSCosmin Tanislav 132263cd35f3SAlexandru ArdeleanWhat: /sys/bus/iio/devices/iio:deviceX/bufferY 132363cd35f3SAlexandru ArdeleanKernelVersion: 5.11 13248af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 13258af2c75aSJonathan CameronDescription: 13268af2c75aSJonathan Cameron Directory containing interfaces for elements that will be 13278af2c75aSJonathan Cameron captured for a single triggered sample set in the buffer. 13288af2c75aSJonathan Cameron 132963cd35f3SAlexandru Ardelean Since kernel 5.11 the scan_elements attributes are merged into 133063cd35f3SAlexandru Ardelean the bufferY directory, to be configurable per buffer. 133163cd35f3SAlexandru Ardelean 133263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_x_en 133363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_y_en 133463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_z_en 133563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_x_en 133663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_y_en 133763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_z_en 133863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_x_en 133963cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_y_en 134063cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_z_en 134163cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_en 134263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_en 134363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_en 134463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_en 134563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_timestamp_en 134663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_en 134763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_en 134863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY-voltageZ_en 134963cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_i_en 135063cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_q_en 135163cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_i_en 135263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_q_en 135363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_incli_x_en 135463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_incli_y_en 135563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_pressureY_en 135663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_pressure_en 135763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_en 135863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_proximity_en 135963cd35f3SAlexandru ArdeleanKernelVersion: 5.11 13608af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 13618af2c75aSJonathan CameronDescription: 13628af2c75aSJonathan Cameron Scan element control for triggered data capture. 13638af2c75aSJonathan Cameron 136463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_type 136563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_type 136663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_type 136763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_incli_type 136863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_type 136963cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_type 137063cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_type 137163cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_i_type 137263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_q_type 137363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_i_type 137463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_q_type 137563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_timestamp_type 137663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_pressureY_type 137763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_pressure_type 137863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_type 137963cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_proximity_type 138063cd35f3SAlexandru ArdeleanKernelVersion: 5.11 13818af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 13828af2c75aSJonathan CameronDescription: 13838af2c75aSJonathan Cameron Description of the scan element data storage within the buffer 13848af2c75aSJonathan Cameron and hence the form in which it is read from user-space. 13858af2c75aSJonathan Cameron Form is [be|le]:[s|u]bits/storagebits[>>shift]. 13868af2c75aSJonathan Cameron be or le specifies big or little endian. s or u specifies if 13878af2c75aSJonathan Cameron signed (2's complement) or unsigned. bits is the number of bits 13888af2c75aSJonathan Cameron of data and storagebits is the space (after padding) that it 13898af2c75aSJonathan Cameron occupies in the buffer. shift if specified, is the shift that 13908af2c75aSJonathan Cameron needs to be applied prior to masking out unused bits. Some 13918af2c75aSJonathan Cameron devices put their data in the middle of the transferred elements 13928af2c75aSJonathan Cameron with additional information on both sides. Note that some 13938af2c75aSJonathan Cameron devices will have additional information in the unused bits 13948af2c75aSJonathan Cameron so to get a clean value, the bits value must be used to mask 13958af2c75aSJonathan Cameron the buffer output value appropriately. The storagebits value 13968af2c75aSJonathan Cameron also specifies the data alignment. So s48/64>>2 will be a 13978af2c75aSJonathan Cameron signed 48 bit integer stored in a 64 bit location aligned to 13988b417d78SPeter Meerwald a 64 bit boundary. To obtain the clean value, shift right 2 13998af2c75aSJonathan Cameron and apply a mask to zero the top 16 bits of the result. 14008af2c75aSJonathan Cameron For other storage combinations this attribute will be extended 14018af2c75aSJonathan Cameron appropriately. 14028af2c75aSJonathan Cameron 1403ab52a958SAlexandre RelangeWhat: /sys/.../iio:deviceX/scan_elements/in_accel_type_available 14048af2c75aSJonathan CameronKernelVersion: 2.6.37 14058af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 14068af2c75aSJonathan CameronDescription: 14078af2c75aSJonathan Cameron If the type parameter can take one of a small set of values, 14088af2c75aSJonathan Cameron this attribute lists them. 14098af2c75aSJonathan Cameron 141063cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_index 141163cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index 141263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index 141363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltageY_q_index 141463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_i_index 141563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_voltage_q_index 141663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_x_index 141763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_y_index 141863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_accel_z_index 141963cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_x_index 142063cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_y_index 142163cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_anglvel_z_index 142263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_x_index 142363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_y_index 142463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_magn_z_index 142563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_index 142663cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_index 142763cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_magnetic_tilt_comp_index 142863cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_from_north_true_tilt_comp_index 142963cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_incli_x_index 143063cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_incli_y_index 143163cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_timestamp_index 143263cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_pressureY_index 143363cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_pressure_index 143463cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_rot_quaternion_index 143563cd35f3SAlexandru ArdeleanWhat: /sys/.../iio:deviceX/bufferY/in_proximity_index 143663cd35f3SAlexandru ArdeleanKernelVersion: 5.11 14378af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 14388af2c75aSJonathan CameronDescription: 14398af2c75aSJonathan Cameron A single positive integer specifying the position of this 14408af2c75aSJonathan Cameron scan element in the buffer. Note these are not dependent on 14418af2c75aSJonathan Cameron what is enabled and may not be contiguous. Thus for user-space 14428af2c75aSJonathan Cameron to establish the full layout these must be used in conjunction 14438af2c75aSJonathan Cameron with all _en attributes to establish which channels are present, 14448af2c75aSJonathan Cameron and the relevant _type attributes to establish the data storage 14458af2c75aSJonathan Cameron format. 14468af2c75aSJonathan Cameron 144755aebeb9SDaniel BalutaWhat: /sys/.../iio:deviceX/in_activity_still_input 144855aebeb9SDaniel BalutaWhat: /sys/.../iio:deviceX/in_activity_walking_input 144955aebeb9SDaniel BalutaWhat: /sys/.../iio:deviceX/in_activity_jogging_input 145055aebeb9SDaniel BalutaWhat: /sys/.../iio:deviceX/in_activity_running_input 145155aebeb9SDaniel BalutaKernelVersion: 3.19 145255aebeb9SDaniel BalutaContact: linux-iio@vger.kernel.org 145355aebeb9SDaniel BalutaDescription: 145455aebeb9SDaniel Baluta This attribute is used to read the confidence for an activity 145555aebeb9SDaniel Baluta expressed in units as percentage. 145655aebeb9SDaniel Baluta 14578af2c75aSJonathan CameronWhat: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw 14588af2c75aSJonathan CameronKernelVersion: 2.6.38 14598af2c75aSJonathan CameronContact: linux-iio@vger.kernel.org 14608af2c75aSJonathan CameronDescription: 14618af2c75aSJonathan Cameron This attribute is used to read the amount of quadrature error 14628af2c75aSJonathan Cameron present in the device at a given time. 1463f7883d12SPeter Meerwald 146463fa65d3SOleksandr KravchenkoWhat: /sys/.../iio:deviceX/in_accelX_power_mode 146563fa65d3SOleksandr KravchenkoKernelVersion: 3.11 146663fa65d3SOleksandr KravchenkoContact: linux-iio@vger.kernel.org 146763fa65d3SOleksandr KravchenkoDescription: 146863fa65d3SOleksandr Kravchenko Specifies the chip power mode. 146963fa65d3SOleksandr Kravchenko low_noise: reduce noise level from ADC, 147063fa65d3SOleksandr Kravchenko low_power: enable low current consumption. 147163fa65d3SOleksandr Kravchenko For a list of available output power modes read 147263fa65d3SOleksandr Kravchenko in_accel_power_mode_available. 147363fa65d3SOleksandr Kravchenko 147472c66644SIrina TirdeaWhat: /sys/.../iio:deviceX/in_energy_input 147572c66644SIrina TirdeaWhat: /sys/.../iio:deviceX/in_energy_raw 1476e0631a31SIrina TirdeaKernelVersion: 4.0 147772c66644SIrina TirdeaContact: linux-iio@vger.kernel.org 147872c66644SIrina TirdeaDescription: 147972c66644SIrina Tirdea This attribute is used to read the energy value reported by the 148072c66644SIrina Tirdea device (e.g.: human activity sensors report energy burnt by the 148172c66644SIrina Tirdea user). Units after application of scale are Joules. 148272c66644SIrina Tirdea 1483cc3c9eecSIrina TirdeaWhat: /sys/.../iio:deviceX/in_distance_input 1484cc3c9eecSIrina TirdeaWhat: /sys/.../iio:deviceX/in_distance_raw 1485e0631a31SIrina TirdeaKernelVersion: 4.0 1486cc3c9eecSIrina TirdeaContact: linux-iio@vger.kernel.org 1487cc3c9eecSIrina TirdeaDescription: 1488d35d43d7SPeter Meerwald-Stadler This attribute is used to read the measured distance to an object 1489d35d43d7SPeter Meerwald-Stadler or the distance covered by the user since the last reboot while 1490d35d43d7SPeter Meerwald-Stadler activated. Units after application of scale are meters. 1491cc3c9eecSIrina Tirdea 1492f7883d12SPeter MeerwaldWhat: /sys/bus/iio/devices/iio:deviceX/store_eeprom 1493f7883d12SPeter MeerwaldKernelVersion: 3.4.0 1494f7883d12SPeter MeerwaldContact: linux-iio@vger.kernel.org 1495f7883d12SPeter MeerwaldDescription: 1496f7883d12SPeter Meerwald Writing '1' stores the current device configuration into 1497f7883d12SPeter Meerwald on-chip EEPROM. After power-up or chip reset the device will 1498f7883d12SPeter Meerwald automatically load the saved configuration. 1499899d90bdSPeter Meerwald 15006c0690ecSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_proximity_raw 15016c0690ecSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_proximity_input 15026c0690ecSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_proximityY_raw 15036c0690ecSPeter MeerwaldKernelVersion: 3.4 15046c0690ecSPeter MeerwaldContact: linux-iio@vger.kernel.org 15056c0690ecSPeter MeerwaldDescription: 15066c0690ecSPeter Meerwald Proximity measurement indicating that some 15074fbcfa09SPeter Meerwald object is near the sensor, usually by observing 15086c0690ecSPeter Meerwald reflectivity of infrared or ultrasound emitted. 150954a19b4dSMauro Carvalho Chehab 15106c0690ecSPeter Meerwald Often these sensors are unit less and as such conversion 1511bdc10d57SDaniel Baluta to SI units is not possible. Higher proximity measurements 1512a9c99c76SEnric Balletbo i Serra indicate closer objects, and vice versa. Units after 1513a9c99c76SEnric Balletbo i Serra application of scale and offset are meters. 15146c0690ecSPeter Meerwald 15157cf78db5SDarshana PadmadasWhat: /sys/.../iio:deviceX/in_illuminance_input 15167cf78db5SDarshana PadmadasWhat: /sys/.../iio:deviceX/in_illuminance_raw 1517994265f1SPeter MeerwaldWhat: /sys/.../iio:deviceX/in_illuminanceY_input 1518994265f1SPeter MeerwaldWhat: /sys/.../iio:deviceX/in_illuminanceY_raw 1519994265f1SPeter MeerwaldWhat: /sys/.../iio:deviceX/in_illuminanceY_mean_raw 15207cf78db5SDarshana PadmadasWhat: /sys/.../iio:deviceX/in_illuminance_ir_raw 15217cf78db5SDarshana PadmadasWhat: /sys/.../iio:deviceX/in_illuminance_clear_raw 1522994265f1SPeter MeerwaldKernelVersion: 3.4 1523994265f1SPeter MeerwaldContact: linux-iio@vger.kernel.org 1524994265f1SPeter MeerwaldDescription: 1525994265f1SPeter Meerwald Illuminance measurement, units after application of scale 1526994265f1SPeter Meerwald and offset are lux. 1527994265f1SPeter Meerwald 1528065b055dSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensityY_raw 1529065b055dSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensityY_ir_raw 1530065b055dSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensityY_both_raw 15312c5ff1f9SPeter Meerwald-StadlerWhat: /sys/.../iio:deviceX/in_intensityY_uv_raw 1532c0e4e0fdSMaxime Roussin-BélangerWhat: /sys/.../iio:deviceX/in_intensityY_duv_raw 1533065b055dSPeter MeerwaldKernelVersion: 3.4 1534065b055dSPeter MeerwaldContact: linux-iio@vger.kernel.org 1535065b055dSPeter MeerwaldDescription: 1536065b055dSPeter Meerwald Unit-less light intensity. Modifiers both and ir indicate 1537f44cd758SPeter Meerwald-Stadler that measurements contain visible and infrared light 1538c0e4e0fdSMaxime Roussin-Bélanger components or just infrared light, respectively. Modifier 1539c0e4e0fdSMaxime Roussin-Bélanger uv indicates that measurements contain ultraviolet light 1540c0e4e0fdSMaxime Roussin-Bélanger components. Modifier duv indicates that measurements 1541c0e4e0fdSMaxime Roussin-Bélanger contain deep ultraviolet light components. 1542065b055dSPeter Meerwald 1543d409404cSPeter Meerwald-StadlerWhat: /sys/.../iio:deviceX/in_uvindex_input 1544d409404cSPeter Meerwald-StadlerKernelVersion: 4.6 1545d409404cSPeter Meerwald-StadlerContact: linux-iio@vger.kernel.org 1546d409404cSPeter Meerwald-StadlerDescription: 1547d409404cSPeter Meerwald-Stadler UV light intensity index measuring the human skin's response to 1548d409404cSPeter Meerwald-Stadler different wavelength of sunlight weighted according to the 1549d409404cSPeter Meerwald-Stadler standardised CIE Erythemal Action Spectrum. UV index values range 1550d409404cSPeter Meerwald-Stadler from 0 (low) to >=11 (extreme). 1551d409404cSPeter Meerwald-Stadler 15523c3006f5SChristian EggersWhat: /sys/.../iio:deviceX/in_intensity_integration_time 1553899d90bdSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensity_red_integration_time 1554899d90bdSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensity_green_integration_time 1555899d90bdSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensity_blue_integration_time 1556899d90bdSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_intensity_clear_integration_time 1557899d90bdSPeter MeerwaldWhat: /sys/.../iio:deviceX/in_illuminance_integration_time 1558899d90bdSPeter MeerwaldKernelVersion: 3.12 1559899d90bdSPeter MeerwaldContact: linux-iio@vger.kernel.org 1560899d90bdSPeter MeerwaldDescription: 1561899d90bdSPeter Meerwald This attribute is used to get/set the integration time in 15623c3006f5SChristian Eggers seconds. If shared across all channels of a given type, 15633c3006f5SChristian Eggers <type>_integration_time is used. 1564b4a2d475SSrinivas Pandruvada 156540cb7613SIrina TirdeaWhat: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time 1566e0631a31SIrina TirdeaKernelVersion: 4.0 156740cb7613SIrina TirdeaContact: linux-iio@vger.kernel.org 156840cb7613SIrina TirdeaDescription: 156940cb7613SIrina Tirdea Number of seconds in which to compute speed. 157040cb7613SIrina Tirdea 1571b4a2d475SSrinivas PandruvadaWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw 1572b4a2d475SSrinivas PandruvadaKernelVersion: 3.15 1573b4a2d475SSrinivas PandruvadaContact: linux-iio@vger.kernel.org 1574b4a2d475SSrinivas PandruvadaDescription: 1575b4a2d475SSrinivas Pandruvada Raw value of quaternion components using a format 1576b4a2d475SSrinivas Pandruvada x y z w. Here x, y, and z component represents the axis about 1577b4a2d475SSrinivas Pandruvada which a rotation will occur and w component represents the 1578b4a2d475SSrinivas Pandruvada amount of rotation. 1579b531db84SReyad Attiyat 1580b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_tilt_comp_raw 1581b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_tilt_comp_raw 1582b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_magnetic_raw 1583b531db84SReyad AttiyatWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_from_north_true_raw 1584b531db84SReyad AttiyatKernelVersion: 3.15 1585b531db84SReyad AttiyatContact: linux-iio@vger.kernel.org 1586b531db84SReyad AttiyatDescription: 1587b531db84SReyad Attiyat Raw value of rotation from true/magnetic north measured with 1588b531db84SReyad Attiyat or without compensation from tilt sensors. 1589c20d4dffSJacob Pan 1590c20d4dffSJacob PanWhat: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw 15911ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw 15921ce87f21SLars-Peter ClausenWhat: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw 1593c20d4dffSJacob PanKernelVersion: 3.18 1594c20d4dffSJacob PanContact: linux-iio@vger.kernel.org 1595c20d4dffSJacob PanDescription: 1596c20d4dffSJacob Pan Raw current measurement from channel X. Units are in milliamps 1597c20d4dffSJacob Pan after application of scale and offset. If no offset or scale is 1598c20d4dffSJacob Pan present, output should be considered as processed with the 1599c20d4dffSJacob Pan unit in milliamps. 1600a88bfe78SIrina Tirdea 16011ce87f21SLars-Peter Clausen Channels with 'i' and 'q' modifiers always exist in pairs and both 16021ce87f21SLars-Peter Clausen channels refer to the same signal. The 'i' channel contains the in-phase 16031ce87f21SLars-Peter Clausen component of the signal while the 'q' channel contains the quadrature 16041ce87f21SLars-Peter Clausen component. 16051ce87f21SLars-Peter Clausen 160640cb7613SIrina TirdeaWhat: /sys/.../iio:deviceX/in_energy_en 160740cb7613SIrina TirdeaWhat: /sys/.../iio:deviceX/in_distance_en 160840cb7613SIrina TirdeaWhat: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en 1609a88bfe78SIrina TirdeaWhat: /sys/.../iio:deviceX/in_steps_en 1610a88bfe78SIrina TirdeaKernelVersion: 3.19 1611a88bfe78SIrina TirdeaContact: linux-iio@vger.kernel.org 1612a88bfe78SIrina TirdeaDescription: 161340cb7613SIrina Tirdea Activates a device feature that runs in firmware/hardware. 161440cb7613SIrina Tirdea E.g. for steps: the pedometer saves power while not used; 161540cb7613SIrina Tirdea when activated, it will count the steps taken by the user in 161640cb7613SIrina Tirdea firmware and export them through in_steps_input. 1617a88bfe78SIrina Tirdea 1618a88bfe78SIrina TirdeaWhat: /sys/.../iio:deviceX/in_steps_input 1619a88bfe78SIrina TirdeaKernelVersion: 3.19 1620a88bfe78SIrina TirdeaContact: linux-iio@vger.kernel.org 1621a88bfe78SIrina TirdeaDescription: 1622a88bfe78SIrina Tirdea This attribute is used to read the number of steps taken by the user 1623a88bfe78SIrina Tirdea since the last reboot while activated. 16245a1a9329SIrina Tirdea 16255a1a9329SIrina TirdeaWhat: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_input 16265a1a9329SIrina TirdeaWhat: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_raw 16275a1a9329SIrina TirdeaKernelVersion: 3.19 16285a1a9329SIrina TirdeaContact: linux-iio@vger.kernel.org 16295a1a9329SIrina TirdeaDescription: 16305a1a9329SIrina Tirdea This attribute is used to read the current speed value of the 16315a1a9329SIrina Tirdea user (which is the norm or magnitude of the velocity vector). 16325a1a9329SIrina Tirdea Units after application of scale are m/s. 16332f0ecb7cSIrina Tirdea 16342f0ecb7cSIrina TirdeaWhat: /sys/.../iio:deviceX/in_steps_debounce_count 1635e0631a31SIrina TirdeaKernelVersion: 4.0 16362f0ecb7cSIrina TirdeaContact: linux-iio@vger.kernel.org 16372f0ecb7cSIrina TirdeaDescription: 16382f0ecb7cSIrina Tirdea Specifies the number of steps that must occur within 16392f0ecb7cSIrina Tirdea in_steps_filter_debounce_time for the pedometer to decide the 16402f0ecb7cSIrina Tirdea consumer is making steps. 16412f0ecb7cSIrina Tirdea 16422f0ecb7cSIrina TirdeaWhat: /sys/.../iio:deviceX/in_steps_debounce_time 1643e0631a31SIrina TirdeaKernelVersion: 4.0 16442f0ecb7cSIrina TirdeaContact: linux-iio@vger.kernel.org 16452f0ecb7cSIrina TirdeaDescription: 16462f0ecb7cSIrina Tirdea Specifies number of seconds in which we compute the steps 16472f0ecb7cSIrina Tirdea that occur in order to decide if the consumer is making steps. 164837d34556SJosselin Costanzi 164963cd35f3SAlexandru ArdeleanWhat: /sys/bus/iio/devices/iio:deviceX/bufferY/watermark 165063cd35f3SAlexandru ArdeleanKernelVersion: 5.11 165137d34556SJosselin CostanziContact: linux-iio@vger.kernel.org 165237d34556SJosselin CostanziDescription: 165337d34556SJosselin Costanzi A single positive integer specifying the maximum number of scan 165437d34556SJosselin Costanzi elements to wait for. 165554a19b4dSMauro Carvalho Chehab 165637d34556SJosselin Costanzi Poll will block until the watermark is reached. 165754a19b4dSMauro Carvalho Chehab 165837d34556SJosselin Costanzi Blocking read will wait until the minimum between the requested 165937d34556SJosselin Costanzi read amount or the low water mark is available. 166054a19b4dSMauro Carvalho Chehab 166137d34556SJosselin Costanzi Non-blocking read will retrieve the available samples from the 166237d34556SJosselin Costanzi buffer even if there are less samples then watermark level. This 166337d34556SJosselin Costanzi allows the application to block on poll with a timeout and read 166437d34556SJosselin Costanzi the available samples after the timeout expires and thus have a 166537d34556SJosselin Costanzi maximum delay guarantee. 1666f4f4673bSOctavian Purdila 166763cd35f3SAlexandru ArdeleanWhat: /sys/bus/iio/devices/iio:deviceX/bufferY/data_available 166863cd35f3SAlexandru ArdeleanKernelVersion: 5.11 1669350f6c75SMatt ForneroContact: linux-iio@vger.kernel.org 1670350f6c75SMatt ForneroDescription: 1671350f6c75SMatt Fornero A read-only value indicating the bytes of data available in the 1672350f6c75SMatt Fornero buffer. In the case of an output buffer, this indicates the 1673350f6c75SMatt Fornero amount of empty space available to write data to. In the case of 1674350f6c75SMatt Fornero an input buffer, this indicates the amount of data available for 1675350f6c75SMatt Fornero reading. 1676350f6c75SMatt Fornero 1677f4f4673bSOctavian PurdilaWhat: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_enabled 1678f4f4673bSOctavian PurdilaKernelVersion: 4.2 1679f4f4673bSOctavian PurdilaContact: linux-iio@vger.kernel.org 1680f4f4673bSOctavian PurdilaDescription: 1681f4f4673bSOctavian Purdila A read-only boolean value that indicates if the hardware fifo is 1682f4f4673bSOctavian Purdila currently enabled or disabled. If the device does not have a 1683f4f4673bSOctavian Purdila hardware fifo this entry is not present. 1684f4f4673bSOctavian Purdila The hardware fifo is enabled when the buffer is enabled if the 1685f4f4673bSOctavian Purdila current hardware fifo watermark level is set and other current 1686f4f4673bSOctavian Purdila device settings allows it (e.g. if a trigger is set that samples 1687f4f4673bSOctavian Purdila data differently that the hardware fifo does then hardware fifo 1688f4f4673bSOctavian Purdila will not enabled). 168954a19b4dSMauro Carvalho Chehab 1690f4f4673bSOctavian Purdila If the hardware fifo is enabled and the level of the hardware 1691f4f4673bSOctavian Purdila fifo reaches the hardware fifo watermark level the device will 1692f4f4673bSOctavian Purdila flush its hardware fifo to the device buffer. Doing a non 1693f4f4673bSOctavian Purdila blocking read on the device when no samples are present in the 1694f4f4673bSOctavian Purdila device buffer will also force a flush. 169554a19b4dSMauro Carvalho Chehab 1696f4f4673bSOctavian Purdila When the hardware fifo is enabled there is no need to use a 1697f4f4673bSOctavian Purdila trigger to use buffer mode since the watermark settings 1698f4f4673bSOctavian Purdila guarantees that the hardware fifo is flushed to the device 1699f4f4673bSOctavian Purdila buffer. 1700f4f4673bSOctavian Purdila 1701138bc796SSrinivas PandruvadaWhat: /sys/bus/iio/devices/iio:device*/buffer/hwfifo_timeout 1702138bc796SSrinivas PandruvadaKernelVersion: 4.12 1703138bc796SSrinivas PandruvadaContact: linux-iio@vger.kernel.org 1704138bc796SSrinivas PandruvadaDescription: 1705138bc796SSrinivas Pandruvada A read/write property to provide capability to delay reporting of 1706138bc796SSrinivas Pandruvada samples till a timeout is reached. This allows host processors to 1707138bc796SSrinivas Pandruvada sleep, while the sensor is storing samples in its internal fifo. 1708138bc796SSrinivas Pandruvada The maximum timeout in seconds can be specified by setting 1709138bc796SSrinivas Pandruvada hwfifo_timeout.The current delay can be read by reading 1710138bc796SSrinivas Pandruvada hwfifo_timeout. A value of 0 means that there is no timeout. 1711138bc796SSrinivas Pandruvada 1712f4f4673bSOctavian PurdilaWhat: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark 1713f4f4673bSOctavian PurdilaKernelVersion: 4.2 1714f4f4673bSOctavian PurdilaContact: linux-iio@vger.kernel.org 1715f4f4673bSOctavian PurdilaDescription: 1716f4f4673bSOctavian Purdila Read-only entry that contains a single integer specifying the 1717f4f4673bSOctavian Purdila current watermark level for the hardware fifo. If the device 1718f4f4673bSOctavian Purdila does not have a hardware fifo this entry is not present. 1719f4f4673bSOctavian Purdila The watermark level for the hardware fifo is set by the driver 1720f4f4673bSOctavian Purdila based on the value set by the user in buffer/watermark but 1721f4f4673bSOctavian Purdila taking into account hardware limitations (e.g. most hardware 1722f4f4673bSOctavian Purdila buffers are limited to 32-64 samples, some hardware buffers 1723f4f4673bSOctavian Purdila watermarks are fixed or have minimum levels). A value of 0 1724f4f4673bSOctavian Purdila means that the hardware watermark is unset. 1725f4f4673bSOctavian Purdila 1726f4f4673bSOctavian PurdilaWhat: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_min 1727f4f4673bSOctavian PurdilaKernelVersion: 4.2 1728f4f4673bSOctavian PurdilaContact: linux-iio@vger.kernel.org 1729f4f4673bSOctavian PurdilaDescription: 1730f4f4673bSOctavian Purdila A single positive integer specifying the minimum watermark level 1731f4f4673bSOctavian Purdila for the hardware fifo of this device. If the device does not 1732f4f4673bSOctavian Purdila have a hardware fifo this entry is not present. 173354a19b4dSMauro Carvalho Chehab 1734f4f4673bSOctavian Purdila If the user sets buffer/watermark to a value less than this one, 1735f4f4673bSOctavian Purdila then the hardware watermark will remain unset. 1736f4f4673bSOctavian Purdila 1737f4f4673bSOctavian PurdilaWhat: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_max 1738f4f4673bSOctavian PurdilaKernelVersion: 4.2 1739f4f4673bSOctavian PurdilaContact: linux-iio@vger.kernel.org 1740f4f4673bSOctavian PurdilaDescription: 1741f4f4673bSOctavian Purdila A single positive integer specifying the maximum watermark level 1742f4f4673bSOctavian Purdila for the hardware fifo of this device. If the device does not 1743f4f4673bSOctavian Purdila have a hardware fifo this entry is not present. 174454a19b4dSMauro Carvalho Chehab 1745f4f4673bSOctavian Purdila If the user sets buffer/watermark to a value greater than this 1746f4f4673bSOctavian Purdila one, then the hardware watermark will be capped at this value. 1747f4f4673bSOctavian Purdila 1748f4f4673bSOctavian PurdilaWhat: /sys/bus/iio/devices/iio:deviceX/buffer/hwfifo_watermark_available 1749f4f4673bSOctavian PurdilaKernelVersion: 4.2 1750f4f4673bSOctavian PurdilaContact: linux-iio@vger.kernel.org 1751f4f4673bSOctavian PurdilaDescription: 1752f4f4673bSOctavian Purdila A list of positive integers specifying the available watermark 1753f4f4673bSOctavian Purdila levels for the hardware fifo. This entry is optional and if it 1754f4f4673bSOctavian Purdila is not present it means that all the values between 1755f4f4673bSOctavian Purdila hwfifo_watermark_min and hwfifo_watermark_max are supported. 175654a19b4dSMauro Carvalho Chehab 1757f4f4673bSOctavian Purdila If the user sets buffer/watermark to a value greater than 1758f4f4673bSOctavian Purdila hwfifo_watermak_min but not equal to any of the values in this 1759f4f4673bSOctavian Purdila list, the driver will chose an appropriate value for the 1760f4f4673bSOctavian Purdila hardware fifo watermark level. 1761c8a85854SVianney le Clément de Saint-Marcq 1762c8a85854SVianney le Clément de Saint-MarcqWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity 1763c8a85854SVianney le Clément de Saint-MarcqWhat: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity 1764c8a85854SVianney le Clément de Saint-MarcqWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity 1765c8a85854SVianney le Clément de Saint-MarcqWhat: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity 1766c8a85854SVianney le Clément de Saint-MarcqKernelVersion: 4.1 1767c8a85854SVianney le Clément de Saint-MarcqContact: linux-iio@vger.kernel.org 1768c8a85854SVianney le Clément de Saint-MarcqDescription: 1769c8a85854SVianney le Clément de Saint-Marcq The emissivity ratio of the surface in the field of view of the 1770c8a85854SVianney le Clément de Saint-Marcq contactless temperature sensor. Emissivity varies from 0 to 1, 1771c8a85854SVianney le Clément de Saint-Marcq with 1 being the emissivity of a black body. 1772faaa4495SIrina Tirdea 1773faaa4495SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_x_oversampling_ratio 1774faaa4495SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_y_oversampling_ratio 1775faaa4495SIrina TirdeaWhat: /sys/bus/iio/devices/iio:deviceX/in_magn_z_oversampling_ratio 1776faaa4495SIrina TirdeaKernelVersion: 4.2 1777faaa4495SIrina TirdeaContact: linux-iio@vger.kernel.org 1778faaa4495SIrina TirdeaDescription: 1779faaa4495SIrina Tirdea Hardware applied number of measurements for acquiring one 1780faaa4495SIrina Tirdea data point. The HW will do <type>[_name]_oversampling_ratio 1781faaa4495SIrina Tirdea measurements and return the average value as output data. Each 1782faaa4495SIrina Tirdea value resulted from <type>[_name]_oversampling_ratio measurements 1783faaa4495SIrina Tirdea is considered as one sample for <type>[_name]_sampling_frequency. 17848ff6b3bcSMatt Ranostay 17858ff6b3bcSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw 17868ff6b3bcSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw 17878ff6b3bcSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw 17888ff6b3bcSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw 1789b170f7d4SAndreas BrauchliWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_ethanol_raw 1790b170f7d4SAndreas BrauchliWhat: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_ethanol_raw 1791b170f7d4SAndreas BrauchliWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_h2_raw 1792b170f7d4SAndreas BrauchliWhat: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_h2_raw 17934ffa22fdSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_o2_raw 17944ffa22fdSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_o2_raw 17958ff6b3bcSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw 17968ff6b3bcSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw 17978ff6b3bcSMatt RanostayKernelVersion: 4.3 17988ff6b3bcSMatt RanostayContact: linux-iio@vger.kernel.org 17998ff6b3bcSMatt RanostayDescription: 1800df16c33aSTomasz Duszynski Raw (unscaled no offset etc.) reading of a substance. Units 1801df16c33aSTomasz Duszynski after application of scale and offset are percents. 1802d38d5469SMatt Ranostay 1803d38d5469SMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw 1804d38d5469SMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw 1805b15aef8dSPeter RosinWhat: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw 1806b15aef8dSPeter RosinWhat: /sys/bus/iio/devices/iio:deviceX/out_resistanceX_raw 1807d38d5469SMatt RanostayKernelVersion: 4.3 1808d38d5469SMatt RanostayContact: linux-iio@vger.kernel.org 1809d38d5469SMatt RanostayDescription: 1810b27f0b40SMatti Vaittinen Raw (unscaled no offset etc.) resistance reading. 1811b27f0b40SMatti Vaittinen Units after application of scale and offset are ohms. 18122b5c53d2SLudovic Tancerel 18132b5c53d2SLudovic TancerelWhat: /sys/bus/iio/devices/iio:deviceX/heater_enable 18142b5c53d2SLudovic TancerelKernelVersion: 4.1.0 18152b5c53d2SLudovic TancerelContact: linux-iio@vger.kernel.org 18162b5c53d2SLudovic TancerelDescription: 18172b5c53d2SLudovic Tancerel '1' (enable) or '0' (disable) specifying the enable 181854a19b4dSMauro Carvalho Chehab of heater function. Same reading values apply. 181954a19b4dSMauro Carvalho Chehab 18202b5c53d2SLudovic Tancerel This ABI is especially applicable for humidity sensors 18212b5c53d2SLudovic Tancerel to heatup the device and get rid of any condensation 18222b5c53d2SLudovic Tancerel in some humidity environment 1823ecb3a7ccSMatt Ranostay 1824ecb3a7ccSMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_ph_raw 1825ecb3a7ccSMatt RanostayKernelVersion: 4.5 1826ecb3a7ccSMatt RanostayContact: linux-iio@vger.kernel.org 1827ecb3a7ccSMatt RanostayDescription: 1828ecb3a7ccSMatt Ranostay Raw (unscaled no offset etc.) pH reading of a substance as a negative 1829ecb3a7ccSMatt Ranostay base-10 logarithm of hydrodium ions in a litre of water. 1830dfc57732SGregor Boirie 1831dfc57732SGregor BoirieWhat: /sys/bus/iio/devices/iio:deviceX/mount_matrix 1832dfc57732SGregor BoirieWhat: /sys/bus/iio/devices/iio:deviceX/in_mount_matrix 1833dfc57732SGregor BoirieWhat: /sys/bus/iio/devices/iio:deviceX/out_mount_matrix 1834eb379846SGregor BoirieWhat: /sys/bus/iio/devices/iio:deviceX/in_anglvel_mount_matrix 1835eb379846SGregor BoirieWhat: /sys/bus/iio/devices/iio:deviceX/in_accel_mount_matrix 1836dfc57732SGregor BoirieKernelVersion: 4.6 1837dfc57732SGregor BoirieContact: linux-iio@vger.kernel.org 1838dfc57732SGregor BoirieDescription: 1839dfc57732SGregor Boirie Mounting matrix for IIO sensors. This is a rotation matrix which 1840dfc57732SGregor Boirie informs userspace about sensor chip's placement relative to the 1841dfc57732SGregor Boirie main hardware it is mounted on. 184234433332SMauro Carvalho Chehab 1843dfc57732SGregor Boirie Main hardware placement is defined according to the local 1844dfc57732SGregor Boirie reference frame related to the physical quantity the sensor 1845dfc57732SGregor Boirie measures. 184634433332SMauro Carvalho Chehab 1847dfc57732SGregor Boirie Given that the rotation matrix is defined in a board specific 1848dfc57732SGregor Boirie way (platform data and / or device-tree), the main hardware 1849dfc57732SGregor Boirie reference frame definition is left to the implementor's choice 1850dfc57732SGregor Boirie (see below for a magnetometer example). 185134433332SMauro Carvalho Chehab 1852dfc57732SGregor Boirie Applications should apply this rotation matrix to samples so 1853dfc57732SGregor Boirie that when main hardware reference frame is aligned onto local 1854dfc57732SGregor Boirie reference frame, then sensor chip reference frame is also 1855dfc57732SGregor Boirie perfectly aligned with it. 185634433332SMauro Carvalho Chehab 1857dfc57732SGregor Boirie Matrix is a 3x3 unitary matrix and typically looks like 1858dfc57732SGregor Boirie [0, 1, 0; 1, 0, 0; 0, 0, -1]. Identity matrix 1859dfc57732SGregor Boirie [1, 0, 0; 0, 1, 0; 0, 0, 1] means sensor chip and main hardware 1860dfc57732SGregor Boirie are perfectly aligned with each other. 1861dfc57732SGregor Boirie 1862dfc57732SGregor Boirie For example, a mounting matrix for a magnetometer sensor informs 1863dfc57732SGregor Boirie userspace about sensor chip's ORIENTATION relative to the main 1864dfc57732SGregor Boirie hardware. 186534433332SMauro Carvalho Chehab 1866dfc57732SGregor Boirie More specifically, main hardware orientation is defined with 1867dfc57732SGregor Boirie respect to the LOCAL EARTH GEOMAGNETIC REFERENCE FRAME where : 186834433332SMauro Carvalho Chehab 1869dfc57732SGregor Boirie * Y is in the ground plane and positive towards magnetic North ; 1870dfc57732SGregor Boirie * X is in the ground plane, perpendicular to the North axis and 1871dfc57732SGregor Boirie positive towards the East ; 1872dfc57732SGregor Boirie * Z is perpendicular to the ground plane and positive upwards. 1873dfc57732SGregor Boirie 1874dfc57732SGregor Boirie An implementor might consider that for a hand-held device, a 1875dfc57732SGregor Boirie 'natural' orientation would be 'front facing camera at the top'. 1876dfc57732SGregor Boirie The main hardware reference frame could then be described as : 187734433332SMauro Carvalho Chehab 1878dfc57732SGregor Boirie * Y is in the plane of the screen and is positive towards the 1879dfc57732SGregor Boirie top of the screen ; 1880dfc57732SGregor Boirie * X is in the plane of the screen, perpendicular to Y axis, and 1881dfc57732SGregor Boirie positive towards the right hand side of the screen ; 1882dfc57732SGregor Boirie * Z is perpendicular to the screen plane and positive out of the 1883dfc57732SGregor Boirie screen. 188434433332SMauro Carvalho Chehab 1885dfc57732SGregor Boirie Another example for a quadrotor UAV might be : 188634433332SMauro Carvalho Chehab 1887dfc57732SGregor Boirie * Y is in the plane of the propellers and positive towards the 1888dfc57732SGregor Boirie front-view camera; 1889dfc57732SGregor Boirie * X is in the plane of the propellers, perpendicular to Y axis, 1890dfc57732SGregor Boirie and positive towards the starboard side of the UAV ; 1891dfc57732SGregor Boirie * Z is perpendicular to propellers plane and positive upwards. 18924b9d2090SMatt Ranostay 18934b9d2090SMatt RanostayWhat: /sys/bus/iio/devices/iio:deviceX/in_electricalconductivity_raw 18944b9d2090SMatt RanostayKernelVersion: 4.8 18954b9d2090SMatt RanostayContact: linux-iio@vger.kernel.org 18964b9d2090SMatt RanostayDescription: 1897b27f0b40SMatti Vaittinen Raw (unscaled no offset etc.) electric conductivity reading. 1898b27f0b40SMatti Vaittinen Units after application of scale and offset are siemens per 1899b27f0b40SMatti Vaittinen meter. 19001a8f324aSWilliam Breathitt Gray 19011a8f324aSWilliam Breathitt GrayWhat: /sys/bus/iio/devices/iio:deviceX/in_countY_raw 19027527a6edSWilliam Breathitt GrayKernelVersion: 4.10 19031a8f324aSWilliam Breathitt GrayContact: linux-iio@vger.kernel.org 19041a8f324aSWilliam Breathitt GrayDescription: 19054bb00e93SWilliam Breathitt Gray This interface is deprecated; please use the Counter subsystem. 19064bb00e93SWilliam Breathitt Gray 19071a8f324aSWilliam Breathitt Gray Raw counter device counts from channel Y. For quadrature 19081a8f324aSWilliam Breathitt Gray counters, multiplication by an available [Y]_scale results in 19091a8f324aSWilliam Breathitt Gray the counts of a single quadrature signal phase from channel Y. 19101a8f324aSWilliam Breathitt Gray 19111a8f324aSWilliam Breathitt GrayWhat: /sys/bus/iio/devices/iio:deviceX/in_indexY_raw 19127527a6edSWilliam Breathitt GrayKernelVersion: 4.10 19131a8f324aSWilliam Breathitt GrayContact: linux-iio@vger.kernel.org 19141a8f324aSWilliam Breathitt GrayDescription: 19154bb00e93SWilliam Breathitt Gray This interface is deprecated; please use the Counter subsystem. 19164bb00e93SWilliam Breathitt Gray 19171a8f324aSWilliam Breathitt Gray Raw counter device index value from channel Y. This attribute 19181a8f324aSWilliam Breathitt Gray provides an absolute positional reference (e.g. a pulse once per 19191a8f324aSWilliam Breathitt Gray revolution) which may be used to home positional systems as 19201a8f324aSWilliam Breathitt Gray required. 1921521dbebfSBenjamin Gaignard 1922521dbebfSBenjamin GaignardWhat: /sys/bus/iio/devices/iio:deviceX/in_count_count_direction_available 1923521dbebfSBenjamin GaignardKernelVersion: 4.12 1924521dbebfSBenjamin GaignardContact: linux-iio@vger.kernel.org 1925521dbebfSBenjamin GaignardDescription: 19264bb00e93SWilliam Breathitt Gray This interface is deprecated; please use the Counter subsystem. 19274bb00e93SWilliam Breathitt Gray 1928521dbebfSBenjamin Gaignard A list of possible counting directions which are: 192934433332SMauro Carvalho Chehab 1930521dbebfSBenjamin Gaignard - "up" : counter device is increasing. 1931521dbebfSBenjamin Gaignard - "down": counter device is decreasing. 1932521dbebfSBenjamin Gaignard 1933521dbebfSBenjamin GaignardWhat: /sys/bus/iio/devices/iio:deviceX/in_countY_count_direction 1934521dbebfSBenjamin GaignardKernelVersion: 4.12 1935521dbebfSBenjamin GaignardContact: linux-iio@vger.kernel.org 1936521dbebfSBenjamin GaignardDescription: 19374bb00e93SWilliam Breathitt Gray This interface is deprecated; please use the Counter subsystem. 19384bb00e93SWilliam Breathitt Gray 1939521dbebfSBenjamin Gaignard Raw counter device counters direction for channel Y. 1940c73314e6SMathieu Othacehe 19413079188fSCristian PopWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageY_label 19423079188fSCristian PopWhat: /sys/bus/iio/devices/iio:deviceX/out_voltageY_label 19433079188fSCristian PopKernelVersion: 5.8 19443079188fSCristian PopContact: linux-iio@vger.kernel.org 19453079188fSCristian PopDescription: 19463079188fSCristian Pop Optional symbolic label to a device channel. 19473079188fSCristian Pop If a label is defined for this channel add that to the channel 19483079188fSCristian Pop specific attributes. This is useful for userspace to be able to 19493079188fSCristian Pop better identify an individual channel. 19503079188fSCristian Pop 1951c73314e6SMathieu OthaceheWhat: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw 1952c73314e6SMathieu OthaceheKernelVersion: 4.18 1953c73314e6SMathieu OthaceheContact: linux-iio@vger.kernel.org 1954c73314e6SMathieu OthaceheDescription: 1955b27f0b40SMatti Vaittinen Raw (unscaled) phase difference reading from channel Y. 1956b27f0b40SMatti Vaittinen Units after application of scale and offset are radians. 195717abc9ecSTomasz Duszynski 195817abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm1_input 195917abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm1_input 196017abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm2p5_input 196117abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm2p5_input 196217abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm4_input 196317abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm4_input 196417abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm10_input 196517abc9ecSTomasz DuszynskiWhat: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm10_input 196617abc9ecSTomasz DuszynskiKernelVersion: 4.22 196717abc9ecSTomasz DuszynskiContact: linux-iio@vger.kernel.org 196817abc9ecSTomasz DuszynskiDescription: 196917abc9ecSTomasz Duszynski Mass concentration reading of particulate matter in ug / m3. 197017abc9ecSTomasz Duszynski pmX consists of particles with aerodynamic diameter less or 197117abc9ecSTomasz Duszynski equal to X micrometers. 197256a8e683SRishi Gupta 197356a8e683SRishi GuptaWhat: /sys/bus/iio/devices/iio:deviceX/events/in_illuminance_period_available 197456a8e683SRishi GuptaDate: November 2019 197556a8e683SRishi GuptaKernelVersion: 5.4 197656a8e683SRishi GuptaContact: linux-iio@vger.kernel.org 197756a8e683SRishi GuptaDescription: 197856a8e683SRishi Gupta List of valid periods (in seconds) for which the light intensity 197956a8e683SRishi Gupta must be above the threshold level before interrupt is asserted. 19803f6bba19SAndrea Merello 19813f6bba19SAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_filter_notch_center_frequency 19823f6bba19SAndrea MerelloKernelVersion: 5.5 19833f6bba19SAndrea MerelloContact: linux-iio@vger.kernel.org 19843f6bba19SAndrea MerelloDescription: 19853f6bba19SAndrea Merello Center frequency in Hz for a notch filter. Used i.e. for line 19863f6bba19SAndrea Merello noise suppression. 198783b9af6fSAndrea Merello 198883b9af6fSAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_thermocouple_type 198983b9af6fSAndrea MerelloKernelVersion: 5.5 199083b9af6fSAndrea MerelloContact: linux-iio@vger.kernel.org 199183b9af6fSAndrea MerelloDescription: 199283b9af6fSAndrea Merello One of the following thermocouple types: B, E, J, K, N, R, S, T. 19933c3006f5SChristian Eggers 1994dde8ceecSCrt MoriWhat: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibambient 1995dde8ceecSCrt MoriWhat: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibambient 1996dde8ceecSCrt MoriKernelVersion: 5.10 1997dde8ceecSCrt MoriContact: linux-iio@vger.kernel.org 1998dde8ceecSCrt MoriDescription: 1999dde8ceecSCrt Mori Calibrated ambient temperature for object temperature 2000dde8ceecSCrt Mori calculation in milli degrees Celsius. 2001dde8ceecSCrt Mori 20023c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_raw 20033c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_raw 20043c3006f5SChristian EggersWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_raw 20053c3006f5SChristian EggersKernelVersion: 5.10 20063c3006f5SChristian EggersContact: linux-iio@vger.kernel.org 20073c3006f5SChristian EggersDescription: 20083c3006f5SChristian Eggers Unscaled light intensity according to CIE 1931/DIN 5033 color space. 20093c3006f5SChristian Eggers Units after application of scale are nano nanowatts per square meter. 20103cc718bcSYe Xiang 20113cc718bcSYe XiangWhat: /sys/bus/iio/devices/iio:deviceX/in_anglY_label 20123cc718bcSYe XiangKernelVersion: 5.12 20133cc718bcSYe XiangContact: linux-iio@vger.kernel.org 20143cc718bcSYe XiangDescription: 20153cc718bcSYe Xiang Optional symbolic label for channel Y. 20163cc718bcSYe Xiang For Intel hid hinge sensor, the label values are: 20173cc718bcSYe Xiang hinge, keyboard, screen. It means the three channels 20183cc718bcSYe Xiang each correspond respectively to hinge angle, keyboard angle, 20193cc718bcSYe Xiang and screen angle. 20203a826f7cSYe Xiang 20213a826f7cSYe XiangWhat: /sys/bus/iio/devices/iio:deviceX/in_illuminance_hysteresis_relative 20223a826f7cSYe XiangWhat: /sys/bus/iio/devices/iio:deviceX/in_intensity_hysteresis_relative 20233a826f7cSYe XiangKernelVersion: 5.12 20243a826f7cSYe XiangContact: linux-iio@vger.kernel.org 20253a826f7cSYe XiangDescription: 20263a826f7cSYe Xiang Specify the percent for light sensor relative to the channel 20273a826f7cSYe Xiang absolute value that a data field should change before an event 20283a826f7cSYe Xiang is generated. Units are a percentage of the prior reading. 2029d6fa1406SRoan van Dijk 2030d6fa1406SRoan van DijkWhat: /sys/bus/iio/devices/iio:deviceX/calibration_auto_enable 2031d6fa1406SRoan van DijkDate: June 2020 2032d6fa1406SRoan van DijkKernelVersion: 5.8 2033d6fa1406SRoan van DijkContact: linux-iio@vger.kernel.org 2034d6fa1406SRoan van DijkDescription: 2035d6fa1406SRoan van Dijk Some sensors have the ability to apply auto calibration at 2036d6fa1406SRoan van Dijk runtime. For example, it may be necessary to compensate for 2037d6fa1406SRoan van Dijk contaminant build-up in a measurement chamber or optical 2038d6fa1406SRoan van Dijk element deterioration that would otherwise lead to sensor drift. 2039d6fa1406SRoan van Dijk 2040d6fa1406SRoan van Dijk Writing 1 or 0 to this attribute will respectively activate or 2041d6fa1406SRoan van Dijk deactivate this auto calibration function. 2042d6fa1406SRoan van Dijk 2043d6fa1406SRoan van Dijk Upon reading, the current status is returned. 2044d6fa1406SRoan van Dijk 2045d6fa1406SRoan van DijkWhat: /sys/bus/iio/devices/iio:deviceX/calibration_forced_value 2046d6fa1406SRoan van DijkDate: June 2020 2047d6fa1406SRoan van DijkKernelVersion: 5.8 2048d6fa1406SRoan van DijkContact: linux-iio@vger.kernel.org 2049d6fa1406SRoan van DijkDescription: 2050d6fa1406SRoan van Dijk Some sensors have the ability to apply a manual calibration using 2051d6fa1406SRoan van Dijk a known measurement value, perhaps obtained from an external 2052d6fa1406SRoan van Dijk reference device. 2053d6fa1406SRoan van Dijk 2054d6fa1406SRoan van Dijk Writing a value to this function will force such a calibration 2055d6fa1406SRoan van Dijk change. For the scd30 the value should be from the range 2056d6fa1406SRoan van Dijk [400 1 2000]. 2057d6fa1406SRoan van Dijk 2058d6fa1406SRoan van Dijk Note for the scd30 that a valid value may only be obtained once 2059d6fa1406SRoan van Dijk it is has been written. Until then any read back of this value 2060d6fa1406SRoan van Dijk should be ignored. As for the scd4x an error will be returned 2061d6fa1406SRoan van Dijk immediately if the manual calibration has failed. 2062d6fa1406SRoan van Dijk 2063d6fa1406SRoan van DijkWhat: /sys/bus/iio/devices/iio:deviceX/calibration_forced_value_available 2064d6fa1406SRoan van DijkKernelVersion: 5.15 2065d6fa1406SRoan van DijkContact: linux-iio@vger.kernel.org 2066d6fa1406SRoan van DijkDescription: 2067d6fa1406SRoan van Dijk Available range for the forced calibration value, expressed as: 2068d6fa1406SRoan van Dijk 2069d6fa1406SRoan van Dijk - a range specified as "[min step max]" 20707898f31bSChiYuan Huang 20717898f31bSChiYuan HuangWhat: /sys/bus/iio/devices/iio:deviceX/in_voltageX_sampling_frequency 20727898f31bSChiYuan HuangWhat: /sys/bus/iio/devices/iio:deviceX/in_powerY_sampling_frequency 20737898f31bSChiYuan HuangWhat: /sys/bus/iio/devices/iio:deviceX/in_currentZ_sampling_frequency 20747898f31bSChiYuan HuangKernelVersion: 5.20 20757898f31bSChiYuan HuangContact: linux-iio@vger.kernel.org 20767898f31bSChiYuan HuangDescription: 20777898f31bSChiYuan Huang Some devices have separate controls of sampling frequency for 20787898f31bSChiYuan Huang individual channels. If multiple channels are enabled in a scan, 20797898f31bSChiYuan Huang then the sampling_frequency of the scan may be computed from the 20807898f31bSChiYuan Huang per channel sampling frequencies. 2081835e699eSJagath Jog J 2082835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_singletap_en 2083835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_doubletap_en 2084835e699eSJagath Jog JKernelVersion: 6.1 2085835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2086835e699eSJagath Jog JDescription: 2087835e699eSJagath Jog J Device generates an event on a single or double tap. 2088835e699eSJagath Jog J 2089835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_singletap_value 2090835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_doubletap_value 2091835e699eSJagath Jog JKernelVersion: 6.1 2092835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2093835e699eSJagath Jog JDescription: 2094835e699eSJagath Jog J Specifies the threshold value that the device is comparing 2095835e699eSJagath Jog J against to generate the tap gesture event. The lower 2096835e699eSJagath Jog J threshold value increases the sensitivity of tap detection. 2097835e699eSJagath Jog J Units and the exact meaning of value are device-specific. 2098835e699eSJagath Jog J 2099835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_tap_value_available 2100835e699eSJagath Jog JKernelVersion: 6.1 2101835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2102835e699eSJagath Jog JDescription: 2103835e699eSJagath Jog J Lists all available threshold values which can be used to 2104835e699eSJagath Jog J modify the sensitivity of the tap detection. 2105835e699eSJagath Jog J 2106835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_singletap_reset_timeout 2107835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_doubletap_reset_timeout 2108835e699eSJagath Jog JKernelVersion: 6.1 2109835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2110835e699eSJagath Jog JDescription: 2111835e699eSJagath Jog J Specifies the timeout value in seconds for the tap detector 2112835e699eSJagath Jog J to not to look for another tap event after the event as 2113835e699eSJagath Jog J occurred. Basically the minimum quiet time between the two 2114835e699eSJagath Jog J single-tap's or two double-tap's. 2115835e699eSJagath Jog J 2116835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_tap_reset_timeout_available 2117835e699eSJagath Jog JKernelVersion: 6.1 2118835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2119835e699eSJagath Jog JDescription: 2120835e699eSJagath Jog J Lists all available tap reset timeout values. Units in seconds. 2121835e699eSJagath Jog J 2122835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_doubletap_tap2_min_delay 2123835e699eSJagath Jog JKernelVersion: 6.1 2124835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2125835e699eSJagath Jog JDescription: 2126835e699eSJagath Jog J Specifies the minimum quiet time in seconds between the two 2127835e699eSJagath Jog J taps of a double tap. 2128835e699eSJagath Jog J 2129835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_doubletap_tap2_min_delay_available 2130835e699eSJagath Jog JKernelVersion: 6.1 2131835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2132835e699eSJagath Jog JDescription: 2133835e699eSJagath Jog J Lists all available delay values between two taps in the double 2134835e699eSJagath Jog J tap. Units in seconds. 2135835e699eSJagath Jog J 2136835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_tap_maxtomin_time 2137835e699eSJagath Jog JKernelVersion: 6.1 2138835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2139835e699eSJagath Jog JDescription: 2140835e699eSJagath Jog J Specifies the maximum time difference allowed between upper 2141835e699eSJagath Jog J and lower peak of tap to consider it as the valid tap event. 2142835e699eSJagath Jog J Units in seconds. 2143835e699eSJagath Jog J 2144835e699eSJagath Jog JWhat: /sys/.../events/in_accel_gesture_tap_maxtomin_time_available 2145835e699eSJagath Jog JKernelVersion: 6.1 2146835e699eSJagath Jog JContact: linux-iio@vger.kernel.org 2147835e699eSJagath Jog JDescription: 2148835e699eSJagath Jog J Lists all available time values between upper peak to lower 2149835e699eSJagath Jog J peak. Units in seconds. 2150246d178cSAndrea Merello 2151246d178cSAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_yaw_raw 2152246d178cSAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_pitch_raw 2153246d178cSAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/in_rot_roll_raw 2154246d178cSAndrea MerelloKernelVersion: 6.1 2155246d178cSAndrea MerelloContact: linux-iio@vger.kernel.org 2156246d178cSAndrea MerelloDescription: 2157246d178cSAndrea Merello Raw (unscaled) euler angles readings. Units after 2158246d178cSAndrea Merello application of scale are deg. 2159e4ea07cfSAndrea Merello 2160e4ea07cfSAndrea MerelloWhat: /sys/bus/iio/devices/iio:deviceX/serialnumber 2161e4ea07cfSAndrea MerelloKernelVersion: 6.1 2162e4ea07cfSAndrea MerelloContact: linux-iio@vger.kernel.org 2163e4ea07cfSAndrea MerelloDescription: 2164e4ea07cfSAndrea Merello An example format is 16-bytes, 2-digits-per-byte, HEX-string 2165e4ea07cfSAndrea Merello representing the sensor unique ID number. 2166*5e1cd3e9SWaqar Hameed 2167*5e1cd3e9SWaqar HameedWhat: /sys/.../events/in_proximity_thresh_either_runningperiod 2168*5e1cd3e9SWaqar HameedKernelVersion: 6.6 2169*5e1cd3e9SWaqar HameedContact: linux-iio@vger.kernel.org 2170*5e1cd3e9SWaqar HameedDescription: 2171*5e1cd3e9SWaqar Hameed A running period of time (in seconds) for which 2172*5e1cd3e9SWaqar Hameed in_proximity_thresh_either_runningcount amount of conditions 2173*5e1cd3e9SWaqar Hameed must occur before an event is generated. If direction is not 2174*5e1cd3e9SWaqar Hameed specified then this period applies to both directions. 2175*5e1cd3e9SWaqar Hameed 2176*5e1cd3e9SWaqar HameedWhat: /sys/.../events/in_proximity_thresh_either_runningcount 2177*5e1cd3e9SWaqar HameedKernelVersion: 6.6 2178*5e1cd3e9SWaqar HameedContact: linux-iio@vger.kernel.org 2179*5e1cd3e9SWaqar HameedDescription: 2180*5e1cd3e9SWaqar Hameed Number of conditions that must occur, during a running 2181*5e1cd3e9SWaqar Hameed period, before an event is generated. 2182