diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index a4f5595722ad..2b6f57041763 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -442,6 +442,14 @@ 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_currentY_offset What: /sys/bus/iio/devices/iio:deviceX/in_current_offset +What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_offset +What: /sys/bus/iio/devices/iio:deviceX/in_phase_offset +What: /sys/bus/iio/devices/iio:deviceX/out_phaseY_offset +What: /sys/bus/iio/devices/iio:deviceX/out_phase_offset +What: /sys/bus/iio/devices/iio:deviceX/in_frequencyY_offset +What: /sys/bus/iio/devices/iio:deviceX/in_frequency_offset +What: /sys/bus/iio/devices/iio:deviceX/out_frequencyY_offset +What: /sys/bus/iio/devices/iio:deviceX/out_frequency_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 @@ -475,10 +483,22 @@ What: /sys/bus/iio/devices/iio:deviceX/in_voltage_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_phaseY_scale +What: /sys/bus/iio/devices/iio:deviceX/in_phase_scale +What: /sys/bus/iio/devices/iio:deviceX/out_phaseY_scale +What: /sys/bus/iio/devices/iio:deviceX/out_phase_scale +What: /sys/bus/iio/devices/iio:deviceX/in_frequencyY_scale +What: /sys/bus/iio/devices/iio:deviceX/in_frequency_scale +What: /sys/bus/iio/devices/iio:deviceX/out_frequencyY_scale +What: /sys/bus/iio/devices/iio:deviceX/out_frequency_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_current_q_scale +What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_scale +What: /sys/bus/iio/devices/iio:deviceX/in_altcurrent_scale +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_scale +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrent_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale @@ -507,6 +527,7 @@ 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_intensity_clear_scale What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_scale What: /sys/bus/iio/devices/iio:deviceX/in_volumeflow_scale What: /sys/bus/iio/devices/iio:deviceX/in_volumeflowY_scale @@ -762,6 +783,8 @@ What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_powerdown_mode +What: /sys/bus/iio/devices/iio:deviceX/out_current_powerdown_mode KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: @@ -774,6 +797,7 @@ Description: 6kohm_to_gnd: connected to ground via a 6kOhm resistor, 7.7kohm_to_gnd: connected to ground via a 7.7kOhm resistor, 10kohm_to_gnd: connected to ground via a 10kOhm resistor, + 15kohm_to_gnd: connected to ground via a 15kOhm resistor, 16kohm_to_gnd: connected to ground via a 16kOhm resistor, 20kohm_to_gnd: connected to ground via a 20kOhm resistor, 32kohm_to_gnd: connected to ground via a 32kOhm resistor, @@ -802,6 +826,10 @@ What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_powerdown +What: /sys/bus/iio/devices/iio:deviceX/out_current_powerdown +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_powerdown +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrent_powerdown KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: @@ -812,6 +840,7 @@ Description: together. What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_frequency KernelVersion: 3.4.0 Contact: linux-iio@vger.kernel.org Description: @@ -838,8 +867,10 @@ Description: all the other channels, since it involves changing the VCO fundamental output frequency. +What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_phase 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_altcurrentY_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 @@ -853,6 +884,7 @@ Description: channel. What: /sys/bus/iio/devices/iio:deviceX/out_currentY_raw +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_raw Date: May 2012 KernelVersion: 3.5 Contact: Johan Hovold <jhovold@gmail.com> @@ -1739,6 +1771,7 @@ Description: 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_altcurrentY_raw KernelVersion: 3.17 Contact: linux-iio@vger.kernel.org Description: @@ -2129,7 +2162,9 @@ Description: Raw counter device counters direction for channel Y. +What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_label What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_label +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_label What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_label KernelVersion: 5.8 Contact: linux-iio@vger.kernel.org @@ -2139,6 +2174,50 @@ Description: specific attributes. This is useful for userspace to be able to better identify an individual channel. +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_parent +What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_parent +What: /sys/bus/iio/devices/iio:deviceX/in_altvoltageY_parent +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_parent +What: /sys/bus/iio/devices/iio:deviceX/in_currentY_parent +What: /sys/bus/iio/devices/iio:deviceX/out_currentY_parent +What: /sys/bus/iio/devices/iio:deviceX/in_altcurrentY_parent +What: /sys/bus/iio/devices/iio:deviceX/out_altcurrentY_parent +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Read-only attribute containing the sysfs name prefix of the parent + channel for hierarchical channel relationships (e.g. "out_altvoltage0"). + The prefix uniquely identifies the parent channel and can be used by + userspace to organize channels in tree-like structures that reflects + virtual or logical relationships between them. + + For example, an IIO device may expose a primary output channel as + "out_voltage0" together with a set of profile-based or mode-based + subchannels used to configure or compose the output signal. These + subchannels may carry common attributes such as frequency, phase, etc. + They do not represent physical outputs, but rather logical/virtual + channels grouping configurations that affect the primary output. + Each subchannel exposes a <dir>_<type>[Y]_parent attribute reading + "out_voltage0", allowing userspace to group controls under the output + channel they belong to rather than treating them as unrelated top-level + channels. + +What: /sys/bus/iio/devices/iio:deviceX/in_frequencyY_raw +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled) frequency reading from channel Y. + Units after application of scale and offset are Hz. + +What: /sys/bus/iio/devices/iio:deviceX/out_frequencyY_raw +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled, no bias etc.) output frequency for channel Y. + The number must always be specified and unique if the output + corresponds to a single channel. Units after application of + scale and offset are Hz. + What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw KernelVersion: 4.18 Contact: linux-iio@vger.kernel.org @@ -2146,6 +2225,15 @@ Description: Raw (unscaled) phase difference reading from channel Y. Units after application of scale and offset are radians. +What: /sys/bus/iio/devices/iio:deviceX/out_phaseY_raw +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Raw (unscaled, no bias etc.) output phase for channel Y. + The number must always be specified and unique if the output + corresponds to a single channel. 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 What: /sys/bus/iio/devices/iio:deviceX/in_massconcentration_pm2p5_input @@ -2380,6 +2468,7 @@ Description: * "sinc4+lp" - Sinc4 + Low Pass Filter. * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion time. + * "sinc4+sinc1+pf1" - Sinc4 + Sinc1 + device specific Post Filter 1. * "sinc4+rej60" - Sinc4 + 60Hz rejection. * "sinc5" - The digital sinc5 filter. Excellent noise performance @@ -2401,6 +2490,32 @@ Description: Specifies which filter type apply to the channel. The possible values are given by the filter_type_available attribute. +What: /sys/bus/iio/devices/iio:deviceX/in_resistanceY_settlingtime +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_settlingtime +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_settlingtime +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_settlingtime +KernelVersion: 7.4 +Contact: linux-iio@vger.kernel.org +Description: + Set/read total settling time in seconds for a device to settle + after starting the first conversion after any settings have + changed. The data for the conversion is outputted at the end of + this time. + + Depending on the device and how it is used, this settling time + may apply to more than just the first conversion, e.g. to every + conversion in a single-shot conversion mode or when a device + setting changes after each conversion (input chopping). + +What: /sys/bus/iio/devices/iio:deviceX/in_resistanceY_settlingtime_available +What: /sys/bus/iio/devices/iio:deviceX/in_tempY_settlingtime_available +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_settlingtime_available +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_settlingtime_available +KernelVersion: 7.4 +Contact: linux-iio@vger.kernel.org +Description: + Available settlingtime values in IIO range or list format. + What: /sys/.../events/in_proximity_thresh_either_runningperiod KernelVersion: 6.6 Contact: linux-iio@vger.kernel.org |