diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 201 |
1 files changed, 148 insertions, 53 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 2e6d5ebfd3c7..190bfcc1e836 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -94,6 +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 @@ -168,18 +169,6 @@ 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 -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. - What: /sys/bus/iio/devices/iio:deviceX/in_powerY_raw KernelVersion: 4.5 Contact: linux-iio@vger.kernel.org @@ -227,7 +216,7 @@ Description: 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 @@ -243,7 +232,8 @@ 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: @@ -415,11 +405,11 @@ 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. @@ -447,7 +437,7 @@ 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: @@ -507,6 +497,9 @@ 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 @@ -522,13 +515,27 @@ 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: @@ -540,6 +547,10 @@ 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: @@ -548,25 +559,34 @@ 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_altvoltage_calibscale -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_calibscale 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_voltage_i_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_voltage_q_calibscale +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_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_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: @@ -574,6 +594,20 @@ 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 @@ -618,10 +652,10 @@ 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 @@ -639,6 +673,7 @@ 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: @@ -706,7 +741,10 @@ 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, @@ -1519,7 +1557,7 @@ 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: @@ -1590,6 +1628,10 @@ 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: @@ -1648,16 +1690,19 @@ 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 +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_i_raw +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_q_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 @@ -1821,9 +1866,9 @@ 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: @@ -1844,17 +1889,17 @@ 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: @@ -1862,9 +1907,9 @@ 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: @@ -2053,7 +2098,7 @@ 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: @@ -2129,9 +2174,9 @@ Description: - a range specified as "[min step max]" -What: /sys/bus/iio/devices/iio:deviceX/in_voltageX_sampling_frequency +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_currentZ_sampling_frequency +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_sampling_frequency KernelVersion: 5.20 Contact: linux-iio@vger.kernel.org Description: @@ -2225,6 +2270,40 @@ 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: + + * "sinc3" - The digital sinc3 filter. Moderate 1st + conversion time. Good noise performance. + * "sinc4" - Sinc 4. Excellent noise performance. Long + 1st conversion time. + * "sinc5" - The digital sinc5 filter. Excellent noise + performance + * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion + time. + * "sinc3+rej60" - Sinc3 + 60Hz rejection. + * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion + time. + * "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. + * "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 @@ -2288,3 +2367,19 @@ 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. |