diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 669 |
1 files changed, 585 insertions, 84 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 6ad47a67521c..5f87dcee78f7 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -79,6 +79,11 @@ Description: * "accel-base" * "accel-display" + For devices where an accelerometer is housed in the swivel camera subassembly + (for AR application), the following standardized label is used: + + * "accel-camera" + What: /sys/bus/iio/devices/iio:deviceX/current_timestamp_clock KernelVersion: 4.5 Contact: linux-iio@vger.kernel.org @@ -89,6 +94,7 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/events/sampling_frequency What: /sys/bus/iio/devices/triggerX/sampling_frequency KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org @@ -102,6 +108,9 @@ Description: relevant directories. If it affects all of the above then it is to be found in the base device directory. + The stm32-timer-trigger has the additional characteristic that + a sampling_frequency of 0 is defined to stop sampling. + What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency_available What: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available @@ -132,8 +141,6 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_raw -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_raw KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -160,19 +167,18 @@ Description: is required is a consistent labeling. Units after application of scale and offset are millivolts. -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw -KernelVersion: 3.17 +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_rms_raw +KernelVersion: 6.18 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no bias removal etc.) current measurement from - channel Y. In special cases where the channel does not - correspond to externally available input one of the named - versions may be used. The number must always be specified and - unique to allow association with event codes. Units after - application of scale and offset are milliamps. + Raw (unscaled) Root Mean Square (RMS) voltage measurement from + channel Y. Units after application of scale and offset are + millivolts. What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw +What: /sys/bus/iio/devices/iio:deviceX/in_powerY_active_raw +What: /sys/bus/iio/devices/iio:deviceX/in_powerY_reactive_raw +What: /sys/bus/iio/devices/iio:deviceX/in_powerY_apparent_raw KernelVersion: 4.5 Contact: linux-iio@vger.kernel.org Description: @@ -181,6 +187,13 @@ Description: unique to allow association with event codes. Units after application of scale and offset are milliwatts. +What: /sys/bus/iio/devices/iio:deviceX/in_powerY_powerfactor +KernelVersion: 6.18 +Contact: linux-iio@vger.kernel.org +Description: + Power factor measurement from channel Y. Power factor is the + ratio of active power to apparent power. The value is unitless. + What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw KernelVersion: 3.2 Contact: linux-iio@vger.kernel.org @@ -188,7 +201,7 @@ Description: Raw capacitance measurement from channel Y. Units after application of scale and offset are nanofarads. -What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw +What: /sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_raw KernelVersion: 3.2 Contact: linux-iio@vger.kernel.org Description: @@ -199,8 +212,27 @@ Description: is required is a consistent labeling. Units after application of scale and offset are nanofarads. +What: /sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_zeropoint +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + For differential channels, this an offset that is applied + equally to both inputs. As the reading is of the difference + between the two inputs, this should not be applied to the _raw + reading by userspace (unlike _offset) and unlike calibbias + it does not affect the differential value measured because + the effect of _zeropoint cancels out across the two inputs + that make up the differential pair. It's purpose is to bring + the individual signals, before the differential is measured, + within the measurement range of the device. The naming is + chosen because if the separate inputs that make the + differential pair are drawn on a graph in their + _raw units, this is the value that the zero point on the + measurement axis represents. It is expressed with the + same scaling as _raw. + What: /sys/bus/iio/devices/iio:deviceX/in_temp_raw -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw What: /sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw @@ -216,7 +248,8 @@ Description: less measurements. Units after application of scale and offset are milli degrees Celsius. -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_input +What: /sys/bus/iio/devices/iio:deviceX/in_temp_input KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: @@ -233,6 +266,15 @@ Description: Has all of the equivalent parameters as per voltageY. Units after application of scale and offset are m/s^2. +What: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_x_raw +What: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_y_raw +What: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_z_raw +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + As per in_accel_X_raw attributes, but minus the + acceleration due to gravity. + What: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw What: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw What: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw @@ -243,6 +285,35 @@ Description: but should match other such assignments on device). Units after application of scale and offset are m/s^2. +What: /sys/bus/iio/devices/iio:deviceX/in_deltaangl_x_raw +What: /sys/bus/iio/devices/iio:deviceX/in_deltaangl_y_raw +What: /sys/bus/iio/devices/iio:deviceX/in_deltaangl_z_raw +KernelVersion: 6.5 +Contact: linux-iio@vger.kernel.org +Description: + Angular displacement between two consecutive samples on x, y or + z (may be arbitrarily assigned but should match other such + assignments on device). + In order to compute the total angular displacement during a + desired period of time, the application should sum-up the delta + angle samples acquired during that time. + Units after application of scale and offset are radians. + +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_x_raw +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_y_raw +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_z_raw +KernelVersion: 6.5 +Contact: linux-iio@vger.kernel.org +Description: + The linear velocity change between two consecutive samples on x, + y or z (may be arbitrarily assigned but should match other such + assignments on device). + In order to compute the total linear velocity change during a + desired period of time, the application should sum-up the delta + velocity samples acquired during that time. + Units after application of scale and offset are meters per + second. + What: /sys/bus/iio/devices/iio:deviceX/in_angl_raw What: /sys/bus/iio/devices/iio:deviceX/in_anglY_raw KernelVersion: 4.17 @@ -297,10 +368,21 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_peak_raw What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_peak_raw What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_peak_raw +What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_peak_raw +What: /sys/bus/iio/devices/iio:deviceX/in_temp_peak_raw KernelVersion: 2.6.36 Contact: linux-iio@vger.kernel.org Description: - Highest value since some reset condition. These + Highest value since some reset condition. These + attributes allow access to this and are otherwise + the direct equivalent of the <type>Y[_name]_raw attributes. + +What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_trough_raw +What: /sys/bus/iio/devices/iio:deviceX/in_temp_trough_raw +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + Lowest value since some reset condition. These attributes allow access to this and are otherwise the direct equivalent of the <type>Y[_name]_raw attributes. @@ -339,11 +421,11 @@ Contact: linux-iio@vger.kernel.org Description: Scaled humidity measurement in milli percent. -What: /sys/bus/iio/devices/iio:deviceX/in_X_mean_raw +What: /sys/bus/iio/devices/iio:deviceX/in_Y_mean_raw KernelVersion: 3.5 Contact: linux-iio@vger.kernel.org Description: - Averaged raw measurement from channel X. The number of values + Averaged raw measurement from channel Y. The number of values used for averaging is device specific. The converting rules for normal raw values also applies to the averaged raw values. @@ -351,18 +433,14 @@ What: /sys/bus/iio/devices/iio:deviceX/in_accel_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_offset What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_offset +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltage_q_offset +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltage_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_currentY_offset What: /sys/bus/iio/devices/iio:deviceX/in_current_offset -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_offset -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_current_q_offset -What: /sys/bus/iio/devices/iio:deviceX/in_current_i_offset What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_offset @@ -371,7 +449,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset What: /sys/bus/iio/devices/iio:deviceX/in_rot_offset What: /sys/bus/iio/devices/iio:deviceX/in_angl_offset -What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceX_offset +What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_offset KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -390,21 +468,15 @@ Description: to the _raw output. What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_scale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_scale What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale What: /sys/bus/iio/devices/iio:deviceX/in_currentY_scale What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_scale What: /sys/bus/iio/devices/iio:deviceX/in_current_scale -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_scale -What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_scale -What: /sys/bus/iio/devices/iio:deviceX/in_current_i_scale What: /sys/bus/iio/devices/iio:deviceX/in_current_q_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale @@ -425,10 +497,16 @@ What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale What: /sys/bus/iio/devices/iio:deviceX/in_countY_scale +What: /sys/bus/iio/devices/iio:deviceX/in_deltaangl_scale +What: /sys/bus/iio/devices/iio:deviceX/in_deltavelocity_scale What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_scale What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_scale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_scale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_scale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_scale +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_scale KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -443,13 +521,27 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_i_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_q_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_capacitance_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibbias -What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias -What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_calibbias What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_proximity_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_resistance_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibbias +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibbias +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_calibbias +What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_calibbias KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -461,6 +553,10 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/in_accel_calibbias_available What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_calibbias_available +What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibbias_available +What: /sys/bus/iio/devices/iio:deviceX/in_proximity_calibbias_available +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibbias_available +What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_calibbias_available KernelVersion: 5.8 Contact: linux-iio@vger.kernel.org Description: @@ -469,24 +565,54 @@ Description: - a small discrete set of values like "0 2 4 6 8" - a range specified as "[min step max]" -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_i_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_q_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_i_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_convdelay +KernelVersion: 6.17 +Contact: linux-iio@vger.kernel.org +Description: + Delay of start of conversion from common reference point shared + by all channels. Can be writable when used to compensate for + delay variation introduced by external filters feeding a + simultaneous sampling ADC. + + E.g., for the ad7606 ADC series, this value is intended as a + configurable time delay in seconds, to correct delay introduced + by an optional external filtering circuit. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_convdelay_available +KernelVersion: 6.16 +Contact: linux-iio@vger.kernel.org +Description: + Available values of convdelay. Maybe expressed as: + + - a range specified as "[min step max]" + + If shared across all channels, <type>_convdelay_available + is used. + What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltage_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_capacitance_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_illuminance0_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_both_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_intensity_ir_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_calibscale What: /sys/bus/iio/devices/iio:deviceX/in_pressure_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_pressureY_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_calibscale +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_calibscale +What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_calibscale KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -494,6 +620,20 @@ Description: production inaccuracies). If shared across all channels, <type>_calibscale is used. +What: /sys/bus/iio/devices/iio:deviceX/in_illuminanceY_calibscale_available +What: /sys/bus/iio/devices/iio:deviceX/in_intensityY_calibscale_available +What: /sys/bus/iio/devices/iio:deviceX/in_proximityY_calibscale_available +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_calibscale_available +KernelVersion: 4.8 +Contact: linux-iio@vger.kernel.org +Description: + Available values of calibscale. Maybe expressed as either of: + + - a small discrete set of values like "1 8 16" + - a range specified as "[min step max]" + + If shared across all channels, <type>_calibscale_available is used. + What: /sys/bus/iio/devices/iio:deviceX/in_activity_calibgender What: /sys/bus/iio/devices/iio:deviceX/in_energy_calibgender What: /sys/bus/iio/devices/iio:deviceX/in_distance_calibgender @@ -538,10 +678,10 @@ What: /sys/.../iio:deviceX/in_magn_scale_available What: /sys/.../iio:deviceX/in_illuminance_scale_available What: /sys/.../iio:deviceX/in_intensity_scale_available What: /sys/.../iio:deviceX/in_proximity_scale_available -What: /sys/.../iio:deviceX/in_voltageX_scale_available +What: /sys/.../iio:deviceX/in_voltageY_scale_available What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available -What: /sys/.../iio:deviceX/out_voltageX_scale_available -What: /sys/.../iio:deviceX/out_altvoltageX_scale_available +What: /sys/.../iio:deviceX/out_voltageY_scale_available +What: /sys/.../iio:deviceX/out_altvoltageY_scale_available What: /sys/.../iio:deviceX/in_capacitance_scale_available What: /sys/.../iio:deviceX/in_pressure_scale_available What: /sys/.../iio:deviceX/in_pressureY_scale_available @@ -549,7 +689,9 @@ KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: If a discrete set of scale values is available, they - are listed in this attribute. + are listed in this attribute. Unlike illumination, + multiplying intensity by intensity_scale does not + yield value with any standardized unit. What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain @@ -557,6 +699,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_clear_hardwaregain +What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_hardwaregain KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: @@ -624,7 +767,10 @@ Description: 1kohm_to_gnd: connected to ground via an 1kOhm resistor, 2.5kohm_to_gnd: connected to ground via a 2.5kOhm resistor, 6kohm_to_gnd: connected to ground via a 6kOhm resistor, + 7.7kohm_to_gnd: connected to ground via a 7.7kOhm resistor, 20kohm_to_gnd: connected to ground via a 20kOhm resistor, + 32kohm_to_gnd: connected to ground via a 32kOhm resistor, + 42kohm_to_gnd: connected to ground via a 42kOhm resistor, 90kohm_to_gnd: connected to ground via a 90kOhm resistor, 100kohm_to_gnd: connected to ground via an 100kOhm resistor, 125kohm_to_gnd: connected to ground via an 125kOhm resistor, @@ -685,7 +831,11 @@ Description: all the other channels, since it involves changing the VCO fundamental output frequency. +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_i_phase +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_q_phase What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_i_phase +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_q_phase KernelVersion: 3.4.0 Contact: linux-iio@vger.kernel.org Description: @@ -748,6 +898,7 @@ What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en What: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_rising_en What: /sys/.../iio:deviceX/events/in_capacitanceY_thresh_falling_en +What: /sys/.../iio:deviceX/events/in_pressure_thresh_rising_en KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -776,6 +927,7 @@ What: /sys/.../iio:deviceX/events/in_accel_y_roc_rising_en What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en +What: /sys/.../iio:deviceX/events/in_accel_x&y&z_roc_rising_en What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en @@ -851,6 +1003,7 @@ Description: to the raw signal, allowing slow tracking to resume and the adaptive threshold event detection to function as expected. +What: /sys/.../events/in_accel_mag_adaptive_rising_value What: /sys/.../events/in_accel_thresh_rising_value What: /sys/.../events/in_accel_thresh_falling_value What: /sys/.../events/in_accel_x_raw_thresh_rising_value @@ -895,6 +1048,7 @@ What: /sys/.../events/in_capacitanceY_thresh_rising_value What: /sys/.../events/in_capacitanceY_thresh_falling_value What: /sys/.../events/in_capacitanceY_thresh_adaptive_rising_value What: /sys/.../events/in_capacitanceY_thresh_falling_rising_value +What: /sys/.../events/in_pressure_thresh_rising_value KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -997,6 +1151,7 @@ Description: will get activated once in_voltage0_raw goes above 1200 and will become deactivated again once the value falls below 1150. +What: /sys/.../events/in_accel_roc_rising_value What: /sys/.../events/in_accel_x_raw_roc_rising_value What: /sys/.../events/in_accel_x_raw_roc_falling_value What: /sys/.../events/in_accel_y_raw_roc_rising_value @@ -1043,6 +1198,8 @@ Description: value is in raw device units or in processed units (as _raw and _input do on sysfs direct channel read attributes). +What: /sys/.../events/in_accel_mag_adaptive_rising_period +What: /sys/.../events/in_accel_roc_rising_period What: /sys/.../events/in_accel_x_thresh_rising_period What: /sys/.../events/in_accel_x_thresh_falling_period What: /sys/.../events/in_accel_x_roc_rising_period @@ -1212,6 +1369,41 @@ Description: number or direction is not specified, applies to all channels of this type. +What: /sys/.../iio:deviceX/events/in_accel_x_mag_adaptive_rising_en +What: /sys/.../iio:deviceX/events/in_accel_y_mag_adaptive_rising_en +What: /sys/.../iio:deviceX/events/in_accel_z_mag_adaptive_rising_en +KernelVersion: 2.6.37 +Contact: linux-iio@vger.kernel.org +Description: + Similar to in_accel_x_thresh[_rising|_falling]_en, but here the + magnitude of the channel is compared to the adaptive threshold. + +What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_en +What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_rising_en +What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_falling_en +What: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_en +What: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_rising_en +What: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_falling_en +KernelVersion: 5.18 +Contact: linux-iio@vger.kernel.org +Description: + Similar to in_accel_mag[_y][_rising|_falling]_en, but the event + value is relative to a reference magnitude. The reference magnitude + includes the graviational acceleration. + +What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_value +What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_rising_value +What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_falling_value +What: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_value +What: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_rising_value +What: /sys/.../iio:deviceX/events/in_accel_y_mag_referenced_falling_value +KernelVersion: 5.18 +Contact: linux-iio@vger.kernel.org +Description: + The value to which the reference magnitude of the channel is + compared. If the axis is not specified, it applies to all channels + of this type. + What: /sys/.../events/in_steps_change_en KernelVersion: 4.0 Contact: linux-iio@vger.kernel.org @@ -1251,6 +1443,10 @@ Description: Actually start the buffer capture up. Will start trigger if first device and appropriate. + Note that it might be impossible to configure other attributes, + (e.g.: events, scale, sampling rate) if they impact the currently + active buffer capture session. + What: /sys/bus/iio/devices/iio:deviceX/bufferY KernelVersion: 5.11 Contact: linux-iio@vger.kernel.org @@ -1264,6 +1460,12 @@ Description: What: /sys/.../iio:deviceX/bufferY/in_accel_x_en What: /sys/.../iio:deviceX/bufferY/in_accel_y_en What: /sys/.../iio:deviceX/bufferY/in_accel_z_en +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_x_en +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_y_en +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_z_en +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_x_en +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_y_en +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_z_en What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_en What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_en What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_en @@ -1278,10 +1480,6 @@ What: /sys/.../iio:deviceX/bufferY/in_timestamp_en What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_en What: /sys/.../iio:deviceX/bufferY/in_voltageY_en What: /sys/.../iio:deviceX/bufferY/in_voltageY-voltageZ_en -What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_en -What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_en -What: /sys/.../iio:deviceX/bufferY/in_voltage_i_en -What: /sys/.../iio:deviceX/bufferY/in_voltage_q_en What: /sys/.../iio:deviceX/bufferY/in_incli_x_en What: /sys/.../iio:deviceX/bufferY/in_incli_y_en What: /sys/.../iio:deviceX/bufferY/in_pressureY_en @@ -1294,16 +1492,14 @@ Description: Scan element control for triggered data capture. What: /sys/.../iio:deviceX/bufferY/in_accel_type +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_type +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_type What: /sys/.../iio:deviceX/bufferY/in_anglvel_type What: /sys/.../iio:deviceX/bufferY/in_magn_type What: /sys/.../iio:deviceX/bufferY/in_incli_type What: /sys/.../iio:deviceX/bufferY/in_voltageY_type What: /sys/.../iio:deviceX/bufferY/in_voltage_type What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_type -What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_type -What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_type -What: /sys/.../iio:deviceX/bufferY/in_voltage_i_type -What: /sys/.../iio:deviceX/bufferY/in_voltage_q_type What: /sys/.../iio:deviceX/bufferY/in_timestamp_type What: /sys/.../iio:deviceX/bufferY/in_pressureY_type What: /sys/.../iio:deviceX/bufferY/in_pressure_type @@ -1341,13 +1537,15 @@ Description: What: /sys/.../iio:deviceX/bufferY/in_voltageY_index What: /sys/.../iio:deviceX/bufferY/in_voltageY_supply_index -What: /sys/.../iio:deviceX/bufferY/in_voltageY_i_index -What: /sys/.../iio:deviceX/bufferY/in_voltageY_q_index -What: /sys/.../iio:deviceX/bufferY/in_voltage_i_index -What: /sys/.../iio:deviceX/bufferY/in_voltage_q_index What: /sys/.../iio:deviceX/bufferY/in_accel_x_index What: /sys/.../iio:deviceX/bufferY/in_accel_y_index What: /sys/.../iio:deviceX/bufferY/in_accel_z_index +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_x_index +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_y_index +What: /sys/.../iio:deviceX/bufferY/in_deltaangl_z_index +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_x_index +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_y_index +What: /sys/.../iio:deviceX/bufferY/in_deltavelocity_z_index What: /sys/.../iio:deviceX/bufferY/in_anglvel_x_index What: /sys/.../iio:deviceX/bufferY/in_anglvel_y_index What: /sys/.../iio:deviceX/bufferY/in_anglvel_z_index @@ -1393,7 +1591,7 @@ Description: This attribute is used to read the amount of quadrature error present in the device at a given time. -What: /sys/.../iio:deviceX/in_accelX_power_mode +What: /sys/.../iio:deviceX/in_accelY_power_mode KernelVersion: 3.11 Contact: linux-iio@vger.kernel.org Description: @@ -1405,6 +1603,9 @@ Description: What: /sys/.../iio:deviceX/in_energy_input What: /sys/.../iio:deviceX/in_energy_raw +What: /sys/.../iio:deviceX/in_energyY_active_raw +What: /sys/.../iio:deviceX/in_energyY_reactive_raw +What: /sys/.../iio:deviceX/in_energyY_apparent_raw KernelVersion: 4.0 Contact: linux-iio@vger.kernel.org Description: @@ -1461,7 +1662,13 @@ What: /sys/.../iio:deviceX/in_intensityY_raw What: /sys/.../iio:deviceX/in_intensityY_ir_raw What: /sys/.../iio:deviceX/in_intensityY_both_raw What: /sys/.../iio:deviceX/in_intensityY_uv_raw +What: /sys/.../iio:deviceX/in_intensityY_uva_raw +What: /sys/.../iio:deviceX/in_intensityY_uvb_raw What: /sys/.../iio:deviceX/in_intensityY_duv_raw +What: /sys/.../iio:deviceX/in_intensity_red_raw +What: /sys/.../iio:deviceX/in_intensity_green_raw +What: /sys/.../iio:deviceX/in_intensity_blue_raw +What: /sys/.../iio:deviceX/in_intensity_clear_raw KernelVersion: 3.4 Contact: linux-iio@vger.kernel.org Description: @@ -1469,8 +1676,9 @@ Description: that measurements contain visible and infrared light components or just infrared light, respectively. Modifier uv indicates that measurements contain ultraviolet light - components. Modifier duv indicates that measurements - contain deep ultraviolet light components. + components. Modifiers uva, uvb and duv indicate that + measurements contain A, B or deep (C) ultraviolet light + components respectively. What: /sys/.../iio:deviceX/in_uvindex_input KernelVersion: 4.6 @@ -1519,22 +1727,31 @@ Description: Raw value of rotation from true/magnetic north measured with or without compensation from tilt sensors. -What: /sys/bus/iio/devices/iio:deviceX/in_currentX_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentX_i_raw -What: /sys/bus/iio/devices/iio:deviceX/in_currentX_q_raw -KernelVersion: 3.18 +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_raw +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_supply_raw +KernelVersion: 3.17 Contact: linux-iio@vger.kernel.org Description: - Raw current measurement from channel X. Units are in milliamps + Raw current measurement from channel Y. Units are in milliamps after application of scale and offset. If no offset or scale is present, output should be considered as processed with the - unit in milliamps. + unit in milliamps. In special cases where the channel does not + correspond to externally available input one of the named + versions may be used. Channels with 'i' and 'q' modifiers always exist in pairs and both channels refer to the same signal. The 'i' channel contains the in-phase component of the signal while the 'q' channel contains the quadrature component. +What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_rms_raw +KernelVersion: 6.18 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled no bias removal etc.) Root Mean Square (RMS) current + measurement from channel Y. Units after application of scale and + offset are milliamps. + What: /sys/.../iio:deviceX/in_energy_en What: /sys/.../iio:deviceX/in_distance_en What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_en @@ -1692,9 +1909,9 @@ Description: hardware fifo watermark level. What: /sys/bus/iio/devices/iio:deviceX/in_temp_calibemissivity -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_calibemissivity +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_calibemissivity What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibemissivity -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibemissivity +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_object_calibemissivity KernelVersion: 4.1 Contact: linux-iio@vger.kernel.org Description: @@ -1715,17 +1932,17 @@ Description: is considered as one sample for <type>[_name]_sampling_frequency. What: /sys/bus/iio/devices/iio:deviceX/in_concentration_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_co2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_co2_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_ethanol_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_ethanol_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_ethanol_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_h2_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_h2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_h2_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_o2_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_o2_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_o2_raw What: /sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw -What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw +What: /sys/bus/iio/devices/iio:deviceX/in_concentrationY_voc_raw KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: @@ -1733,14 +1950,14 @@ Description: after application of scale and offset are percents. What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw -What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw +What: /sys/bus/iio/devices/iio:deviceX/in_resistanceY_raw What: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw -What: /sys/bus/iio/devices/iio:deviceX/out_resistanceX_raw +What: /sys/bus/iio/devices/iio:deviceX/out_resistanceY_raw KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no offset etc.) resistance reading that can be processed - into an ohm value. + Raw (unscaled no offset etc.) resistance reading. + Units after application of scale and offset are ohms. What: /sys/bus/iio/devices/iio:deviceX/heater_enable KernelVersion: 4.1.0 @@ -1826,8 +2043,9 @@ What: /sys/bus/iio/devices/iio:deviceX/in_electricalconductivity_raw KernelVersion: 4.8 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no offset etc.) electric conductivity reading that - can be processed to siemens per meter. + Raw (unscaled no offset etc.) electric conductivity reading. + Units after application of scale and offset are siemens per + meter. What: /sys/bus/iio/devices/iio:deviceX/in_countY_raw KernelVersion: 4.10 @@ -1883,8 +2101,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw KernelVersion: 4.18 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled) phase difference reading from channel Y - that can be processed to radians. + Raw (unscaled) phase difference reading from channel Y. + Units after application of scale and offset are radians. What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm1_input What: /sys/bus/iio/devices/iio:deviceX/in_massconcentrationY_pm1_input @@ -1923,7 +2141,7 @@ Description: One of the following thermocouple types: B, E, J, K, N, R, S, T. What: /sys/bus/iio/devices/iio:deviceX/in_temp_object_calibambient -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_object_calibambient +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_object_calibambient KernelVersion: 5.10 Contact: linux-iio@vger.kernel.org Description: @@ -1957,3 +2175,286 @@ Description: Specify the percent for light sensor relative to the channel absolute value that a data field should change before an event is generated. Units are a percentage of the prior reading. + +What: /sys/bus/iio/devices/iio:deviceX/calibration_auto_enable +Date: June 2020 +KernelVersion: 5.8 +Contact: linux-iio@vger.kernel.org +Description: + Some sensors have the ability to apply auto calibration at + runtime. For example, it may be necessary to compensate for + contaminant build-up in a measurement chamber or optical + element deterioration that would otherwise lead to sensor drift. + + Writing 1 or 0 to this attribute will respectively activate or + deactivate this auto calibration function. + + Upon reading, the current status is returned. + +What: /sys/bus/iio/devices/iio:deviceX/calibration_forced_value +Date: June 2020 +KernelVersion: 5.8 +Contact: linux-iio@vger.kernel.org +Description: + Some sensors have the ability to apply a manual calibration using + a known measurement value, perhaps obtained from an external + reference device. + + Writing a value to this function will force such a calibration + change. For the scd30 the value should be from the range + [400 1 2000]. + + Note for the scd30 that a valid value may only be obtained once + it is has been written. Until then any read back of this value + should be ignored. As for the scd4x an error will be returned + immediately if the manual calibration has failed. + +What: /sys/bus/iio/devices/iio:deviceX/calibration_forced_value_available +KernelVersion: 5.15 +Contact: linux-iio@vger.kernel.org +Description: + Available range for the forced calibration value, expressed as: + + - a range specified as "[min step max]" + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/in_powerY_sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_sampling_frequency +KernelVersion: 5.20 +Contact: linux-iio@vger.kernel.org +Description: + Some devices have separate controls of sampling frequency for + individual channels. If multiple channels are enabled in a scan, + then the sampling_frequency of the scan may be computed from the + per channel sampling frequencies. + +What: /sys/.../events/in_accel_gesture_singletap_en +What: /sys/.../events/in_accel_gesture_doubletap_en +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Device generates an event on a single or double tap. + +What: /sys/.../events/in_accel_gesture_singletap_value +What: /sys/.../events/in_accel_gesture_doubletap_value +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the threshold value that the device is comparing + against to generate the tap gesture event. The lower + threshold value increases the sensitivity of tap detection. + Units and the exact meaning of value are device-specific. + +What: /sys/.../events/in_accel_gesture_tap_value_available +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Lists all available threshold values which can be used to + modify the sensitivity of the tap detection. + +What: /sys/.../events/in_accel_gesture_singletap_reset_timeout +What: /sys/.../events/in_accel_gesture_doubletap_reset_timeout +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the timeout value in seconds for the tap detector + to not to look for another tap event after the event as + occurred. Basically the minimum quiet time between the two + single-tap's or two double-tap's. + +What: /sys/.../events/in_accel_gesture_tap_reset_timeout_available +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Lists all available tap reset timeout values. Units in seconds. + +What: /sys/.../events/in_accel_gesture_doubletap_tap2_min_delay +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the minimum quiet time in seconds between the two + taps of a double tap. + +What: /sys/.../events/in_accel_gesture_doubletap_tap2_min_delay_available +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Lists all available delay values between two taps in the double + tap. Units in seconds. + +What: /sys/.../events/in_accel_gesture_tap_maxtomin_time +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Specifies the maximum time difference allowed between upper + and lower peak of tap to consider it as the valid tap event. + Units in seconds. + +What: /sys/.../events/in_accel_gesture_tap_maxtomin_time_available +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Lists all available time values between upper peak to lower + peak. Units in seconds. + +What: /sys/bus/iio/devices/iio:deviceX/in_rot_yaw_raw +What: /sys/bus/iio/devices/iio:deviceX/in_rot_pitch_raw +What: /sys/bus/iio/devices/iio:deviceX/in_rot_roll_raw +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled) euler angles readings. Units after + application of scale are deg. + +What: /sys/bus/iio/devices/iio:deviceX/serialnumber +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + An example format is 16-bytes, 2-digits-per-byte, HEX-string + representing the sensor unique ID number. + +What: /sys/bus/iio/devices/iio:deviceX/filter_type_available +What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_filter_type_available +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Reading returns a list with the possible filter modes. Options + for the attribute: + + * "none" - Filter is disabled/bypassed. + * "sinc1" - The digital sinc1 filter. Fast 1st + conversion time. Poor noise performance. + * "sinc3" - The digital sinc3 filter. Moderate 1st + conversion time. Good noise performance. + * "sinc3+pf1" - Sinc3 + device specific Post Filter 1. + * "sinc3+pf2" - Sinc3 + device specific Post Filter 2. + * "sinc3+pf3" - Sinc3 + device specific Post Filter 3. + * "sinc3+pf4" - Sinc3 + device specific Post Filter 4. + * "sinc3+rej60" - Sinc3 + 60Hz rejection. + * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion + time. + * "sinc4" - Sinc 4. Excellent noise performance. Long + 1st conversion time. + * "sinc4+lp" - Sinc4 + Low Pass Filter. + * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion + time. + * "sinc4+rej60" - Sinc4 + 60Hz rejection. + * "sinc5" - The digital sinc5 filter. Excellent noise + performance + * "sinc5+avg" - Sinc5 + averaging by 4. + * "sinc5+pf1" - Sinc5 + device specific Post Filter 1. + * "sinc5+sinc1" - Sinc5 + Sinc1. + * "sinc5+sinc1+pf1" - Sinc5 + Sinc1 + device specific Post Filter 1. + * "sinc5+sinc1+pf2" - Sinc5 + Sinc1 + device specific Post Filter 2. + * "sinc5+sinc1+pf3" - Sinc5 + Sinc1 + device specific Post Filter 3. + * "sinc5+sinc1+pf4" - Sinc5 + Sinc1 + device specific Post Filter 4. + * "wideband" - filter with wideband low ripple passband + and sharp transition band. + +What: /sys/bus/iio/devices/iio:deviceX/filter_type +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_type +KernelVersion: 6.1 +Contact: linux-iio@vger.kernel.org +Description: + Specifies which filter type apply to the channel. The possible + values are given by the filter_type_available attribute. + +What: /sys/.../events/in_proximity_thresh_either_runningperiod +KernelVersion: 6.6 +Contact: linux-iio@vger.kernel.org +Description: + A running period of time (in seconds) for which + in_proximity_thresh_either_runningcount amount of conditions + must occur before an event is generated. If direction is not + specified then this period applies to both directions. + +What: /sys/.../events/in_proximity_thresh_either_runningcount +KernelVersion: 6.6 +Contact: linux-iio@vger.kernel.org +Description: + Number of conditions that must occur, during a running + period, before an event is generated. + +What: /sys/bus/iio/devices/iio:deviceX/in_colortemp_raw +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + Represents light color temperature, which measures light color + temperature in Kelvin. + +What: /sys/bus/iio/devices/iio:deviceX/in_chromaticity_x_raw +What: /sys/bus/iio/devices/iio:deviceX/in_chromaticity_y_raw +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + The x and y light color coordinate on the CIE 1931 chromaticity + diagram. + +What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_mag_either_label +What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_mag_rising_label +What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_thresh_falling_label +What: /sys/bus/iio/devices/iio:deviceX/events/in_altvoltageY_thresh_rising_label +What: /sys/bus/iio/devices/iio:deviceX/events/in_anglvelY_mag_rising_label +What: /sys/bus/iio/devices/iio:deviceX/events/in_anglY_thresh_rising_label +What: /sys/bus/iio/devices/iio:deviceX/events/in_phaseY_mag_rising_label +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + Optional symbolic label to a device channel event. + If a label is defined for this event add that to the event + specific attributes. This is useful for userspace to be able to + better identify an individual event. + +What: /sys/.../events/in_accel_gesture_tap_wait_timeout +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + Enable tap gesture confirmation with timeout. + +What: /sys/.../events/in_accel_gesture_tap_wait_dur +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + Timeout value in seconds for tap gesture confirmation. + +What: /sys/.../events/in_accel_gesture_tap_wait_dur_available +KernelVersion: 6.7 +Contact: linux-iio@vger.kernel.org +Description: + List of available timeout value for tap gesture confirmation. + +What: /sys/.../iio:deviceX/in_shunt_resistor +What: /sys/.../iio:deviceX/in_current_shunt_resistor +What: /sys/.../iio:deviceX/in_power_shunt_resistor +KernelVersion: 6.10 +Contact: linux-iio@vger.kernel.org +Description: + The value of current sense resistor in Ohms. + +What: /sys/.../iio:deviceX/in_attention_input +KernelVersion: 6.13 +Contact: linux-iio@vger.kernel.org +Description: + Value representing the user's attention to the system expressed + in units as percentage. This usually means if the user is + looking at the screen or not. + +What: /sys/.../events/in_accel_value_available +KernelVersion: 6.18 +Contact: linux-iio@vger.kernel.org +Description: + List of available threshold values for acceleration event + generation. Applies to all event types on in_accel channels. + Units after application of scale and offset are m/s^2. + Expressed as: + + - a range specified as "[min step max]" + +What: /sys/.../events/in_accel_period_available +KernelVersion: 6.18 +Contact: linux-iio@vger.kernel.org +Description: + List of available periods for accelerometer event detection in + seconds, expressed as: + + - a range specified as "[min step max]" |