diff options
author | Jonathan Cameron <jic23@kernel.org> | 2012-04-25 15:55:00 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-25 11:12:23 -0700 |
commit | 8af2c75a328355c23d68d3f8651ad52af3c7979d (patch) | |
tree | 6e4a516128262ac43b19d4ae5a9c88afb2648b68 /drivers | |
parent | a980e046098b0a40eaff5e4e7fcde6cf035b7c06 (diff) |
IIO: Move the core abi documentation from staging
This file contains only the most generic elements. Other
class specific and device specific ABI documents will follow
over time.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/iio/Documentation/sysfs-bus-iio | 730 |
1 files changed, 0 insertions, 730 deletions
diff --git a/drivers/staging/iio/Documentation/sysfs-bus-iio b/drivers/staging/iio/Documentation/sysfs-bus-iio deleted file mode 100644 index 2ce4dadaf3f5..000000000000 --- a/drivers/staging/iio/Documentation/sysfs-bus-iio +++ /dev/null @@ -1,730 +0,0 @@ -What: /sys/bus/iio/devices/iio:deviceX -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Hardware chip or device accessed by one communication port. - Corresponds to a grouping of sensor channels. X is the IIO - index of the device. - -What: /sys/bus/iio/devices/triggerX -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - An event driven driver of data capture to an in kernel buffer. - May be provided by a device driver that also has an IIO device - based on hardware generated events (e.g. data ready) or - provided by a separate driver for other hardware (e.g. - periodic timer, GPIO or high resolution timer). - Contains trigger type specific elements. These do not - generalize well and hence are not documented in this file. - X is the IIO index of the trigger. - -What: /sys/bus/iio/devices/iio:deviceX/buffer -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Directory of attributes relating to the buffer for the device. - -What: /sys/bus/iio/devices/iio:deviceX/name -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Description of the physical chip / device for device X. - Typically a part number. - -What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency -What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency -What: /sys/bus/iio/devices/triggerX/sampling_frequency -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Some devices have internal clocks. This parameter sets the - resulting sampling frequency. In many devices this - parameter has an effect on input filters etc rather than - simply controlling when the input is sampled. As this - effects datardy triggers, hardware buffers and the sysfs - direct access interfaces, it may be found in any of the - relevant directories. If it effects all of the above - then it is to be found in the base device directory. - -What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available -What: /sys/.../iio:deviceX/buffer/sampling_frequency_available -What: /sys/bus/iio/devices/triggerX/sampling_frequency_available -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - When the internal sampling clock can only take a small - discrete set of values, this file lists those available. - -What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - Hardware dependent ADC oversampling. Controls the sampling ratio - of the digital filter if available. - -What: /sys/bus/iio/devices/iio:deviceX/oversampling_ratio_available -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - Hardware dependent values supported by the oversampling filter. - -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_raw -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Raw (unscaled no bias removal etc) voltage 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 microvolts. - -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Raw (unscaled) differential voltage measurement equivalent to - channel Y - channel Z where these channel numbers apply to the - physically equivalent inputs when non differential readings are - separately available. In differential only parts, then all that - is required is a consistent labeling. Units after application - of scale and offset are microvolts. - -What: /sys/bus/iio/devices/iio:deviceX/in_capacitanceY_raw -KernelVersion: 3.2 -Contact: linux-iio@vger.kernel.org -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 -KernelVersion: 3.2 -Contact: linux-iio@vger.kernel.org -Description: - Raw differential capacitance measurement equivalent to - channel Y - channel Z where these channel numbers apply to the - physically equivalent inputs when non differential readings are - separately available. In differential only parts, then all that - is required is a consistent labeling. Units after application - of scale and offset are nanofarads. - -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_temp_x_raw -What: /sys/bus/iio/devices/iio:deviceX/in_temp_y_raw -What: /sys/bus/iio/devices/iio:deviceX/in_temp_z_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Raw (unscaled no bias removal etc) temperature measurement. - If an axis is specified it generally means that the temperature - sensor is associated with one part of a compound device (e.g. - a gyroscope axis). Units after application of scale and offset - are milli degrees Celsuis. - -What: /sys/bus/iio/devices/iio:deviceX/in_tempX_input -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - Scaled temperature measurement in milli degrees Celsius. - -What: /sys/bus/iio/devices/iio:deviceX/in_accel_x_raw -What: /sys/bus/iio/devices/iio:deviceX/in_accel_y_raw -What: /sys/bus/iio/devices/iio:deviceX/in_accel_z_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Acceleration in direction x, y or z (may be arbitrarily assigned - but should match other such assignments on device). - 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_anglvel_x_raw -What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw -What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Angular velocity about axis x, y or z (may be arbitrarily - assigned) Data converted by application of offset then scale to - radians per second. Has all the equivalent parameters as - per voltageY. Units after application of scale and offset are - radians per second. - -What: /sys/bus/iio/devices/iio:deviceX/in_incli_x_raw -What: /sys/bus/iio/devices/iio:deviceX/in_incli_y_raw -What: /sys/bus/iio/devices/iio:deviceX/in_incli_z_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Inclination raw reading about axis x, y or z (may be - arbitrarily assigned). Data converted by application of offset - and scale to Degrees. - -What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_raw -What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_raw -What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_raw -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Magnetic field along axis x, y or z (may be arbitrarily - assigned). Data converted by application of offset - then scale to Gauss. - -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 -KernelVersion: 2.6.36 -Contact: linux-iio@vger.kernel.org -Description: - 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_accel_xyz_squared_peak_raw -KernelVersion: 2.6.36 -Contact: linux-iio@vger.kernel.org -Description: - A computed peak value based on the sum squared magnitude of - the underlying value in the specified directions. - -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_voltageY_offset -What: /sys/bus/iio/devices/iio:deviceX/in_voltage_offset -What: /sys/bus/iio/devices/iio:deviceX/in_tempY_offset -What: /sys/bus/iio/devices/iio:deviceX/in_temp_offset -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - If known for a device, offset to be added to <type>[Y]_raw prior - to scaling by <type>[Y]_scale in order to obtain value in the - <type> units as specified in <type>[y]_raw documentation. - Not present if the offset is always 0 or unknown. If Y or - axis <x|y|z> is not present, then the offset applies to all - in channels of <type>. - May be writable if a variable offset can be applied on the - device. Note that this is different to calibbias which - is for devices (or drivers) that apply offsets to compensate - for variation between different instances of the part, typically - adjusted by using some hardware supported calibration procedure. - Calibbias is applied internally, offset is applied in userspace - to the _raw output. - -What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_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/out_voltageY_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 -What: /sys/bus/iio/devices/iio:deviceX/in_magn_scale -What: /sys/bus/iio/devices/iio:deviceX/in_magn_x_scale -What: /sys/bus/iio/devices/iio:deviceX/in_magn_y_scale -What: /sys/bus/iio/devices/iio:deviceX/in_magn_z_scale -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - If known for a device, scale to be applied to <type>Y[_name]_raw - post addition of <type>[Y][_name]_offset in order to obtain the - measured value in <type> units as specified in - <type>[Y][_name]_raw documentation. If shared across all in - channels then Y and <x|y|z> are not present and the value is - called <type>[Y][_name]_scale. The peak modifier means this - value is applied to <type>Y[_name]_peak_raw values. - -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_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_illuminance0_calibbias -What: /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibbias -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Hardware applied calibration offset. (assumed to fix production - inaccuracies). - -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_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_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_illuminance0_calibscale -what /sys/bus/iio/devices/iio:deviceX/in_proximity0_calibscale -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Hardware applied calibration scale factor. (assumed to fix - production inaccuracies). If shared across all channels, - <type>_calibscale is used. - -What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available -What: /sys/.../iio:deviceX/in_voltageX_scale_available -What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available -What: /sys/.../iio:deviceX/out_voltageX_scale_available -What: /sys/.../iio:deviceX/in_capacitance_scale_available -KernelVersion: 2.635 -Contact: linux-iio@vger.kernel.org -Description: - If a discrete set of scale values are available, they - are listed in this attribute. - -What: /sys/.../in_accel_filter_low_pass_3db_frequency -What: /sys/.../in_magn_filter_low_pass_3db_frequency -What: /sys/.../in_anglvel_filter_low_pass_3db_frequency -KernelVersion: 3.2 -Contact: linux-iio@vger.kernel.org -Description: - If a known or controllable low pass filter is applied - to the underlying data channel, then this parameter - gives the 3dB frequency of the filter in Hz. - -What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Raw (unscaled, no bias etc.) output voltage for - channel Y. The number must always be specified and - unique if the output corresponds to a single channel. - -What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Raw (unscaled, no bias etc.) output voltage for an aggregate of - channel Y, channel Z, etc. This interface is available in cases - where a single output sets the value for multiple channels - simultaneously. - -What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode -What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - Specifies the output powerdown mode. - DAC output stage is disconnected from the amplifier and - 1kohm_to_gnd: connected to ground via an 1kOhm resistor - 100kohm_to_gnd: connected to ground via an 100kOhm resistor - three_state: left floating - For a list of available output power down options read - outX_powerdown_mode_available. If Y is not present the - mode is shared across all outputs. - -What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available -What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - Lists all available output power down modes. - If Y is not present the mode is shared across all outputs. - -What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown -What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - Writing 1 causes output Y to enter the power down mode specified - by the corresponding outY_powerdown_mode. Clearing returns to - normal operation. Y may be suppressed if all outputs are - controlled together. - -What: /sys/bus/iio/devices/iio:deviceX/events -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Configuration of which hardware generated events are passed up - to user-space. - -What: /sys/.../iio:deviceX/events/in_accel_x_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_accel_x_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_accel_y_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_accel_y_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_accel_z_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_accel_z_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_anglvel_x_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_anglvel_y_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_anglvel_z_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_magn_x_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_magn_x_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_magn_y_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_magn_y_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_magn_z_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_magn_z_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_voltageY_supply_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_voltageY_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_voltageY_thresh_falling_en -What: /sys/.../iio:deviceX/events/in_tempY_thresh_rising_en -What: /sys/.../iio:deviceX/events/in_tempY_thresh_falling_en -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Event generated when channel passes a threshold in the specified - (_rising|_falling) direction. If the direction is not specified, - then either the device will report an event which ever direction - a single threshold value is passed in (e.g. - <type>[Y][_name]_<raw|input>_thresh_value) or - <type>[Y][_name]_<raw|input>_thresh_rising_value and - <type>[Y][_name]_<raw|input>_thresh_falling_value may take - different values, but the device can only enable both thresholds - or neither. - Note the driver will assume the last p events requested are - to be enabled where p is however many it supports (which may - vary depending on the exact set requested. So if you want to be - sure you have set what you think you have, check the contents of - these attributes after everything is configured. Drivers may - have to buffer any parameters so that they are consistent when - a given event type is enabled a future point (and not those for - whatever event was previously enabled). - -What: /sys/.../iio:deviceX/events/in_accel_x_roc_rising_en -What: /sys/.../iio:deviceX/events/in_accel_x_roc_falling_en -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_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 -What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_falling_en -What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_rising_en -What: /sys/.../iio:deviceX/events/in_anglvel_z_roc_falling_en -What: /sys/.../iio:deviceX/events/in_magn_x_roc_rising_en -What: /sys/.../iio:deviceX/events/in_magn_x_roc_falling_en -What: /sys/.../iio:deviceX/events/in_magn_y_roc_rising_en -What: /sys/.../iio:deviceX/events/in_magn_y_roc_falling_en -What: /sys/.../iio:deviceX/events/in_magn_z_roc_rising_en -What: /sys/.../iio:deviceX/events/in_magn_z_roc_falling_en -What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_rising_en -What: /sys/.../iio:deviceX/events/in_voltageY_supply_roc_falling_en -What: /sys/.../iio:deviceX/events/in_voltageY_roc_rising_en -What: /sys/.../iio:deviceX/events/in_voltageY_roc_falling_en -What: /sys/.../iio:deviceX/events/in_tempY_roc_rising_en -What: /sys/.../iio:deviceX/events/in_tempY_roc_falling_en -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Event generated when channel passes a threshold on the rate of - change (1st differential) in the specified (_rising|_falling) - direction. If the direction is not specified, then either the - device will report an event which ever direction a single - threshold value is passed in (e.g. - <type>[Y][_name]_<raw|input>_roc_value) or - <type>[Y][_name]_<raw|input>_roc_rising_value and - <type>[Y][_name]_<raw|input>_roc_falling_value may take - different values, but the device can only enable both rate of - change thresholds or neither. - Note the driver will assume the last p events requested are - to be enabled where p is however many it supports (which may - vary depending on the exact set requested. So if you want to be - sure you have set what you think you have, check the contents of - these attributes after everything is configured. Drivers may - have to buffer any parameters so that they are consistent when - a given event type is enabled a future point (and not those for - whatever event was previously enabled). - -What: /sys/.../events/in_accel_x_raw_thresh_rising_value -What: /sys/.../events/in_accel_x_raw_thresh_falling_value -What: /sys/.../events/in_accel_y_raw_thresh_rising_value -What: /sys/.../events/in_accel_y_raw_thresh_falling_value -What: /sys/.../events/in_accel_z_raw_thresh_rising_value -What: /sys/.../events/in_accel_z_raw_thresh_falling_value -What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value -What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value -What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value -What: /sys/.../events/in_anglvel_y_raw_thresh_falling_value -What: /sys/.../events/in_anglvel_z_raw_thresh_rising_value -What: /sys/.../events/in_anglvel_z_raw_thresh_falling_value -What: /sys/.../events/in_magn_x_raw_thresh_rising_value -What: /sys/.../events/in_magn_x_raw_thresh_falling_value -What: /sys/.../events/in_magn_y_raw_thresh_rising_value -What: /sys/.../events/in_magn_y_raw_thresh_falling_value -What: /sys/.../events/in_magn_z_raw_thresh_rising_value -What: /sys/.../events/in_magn_z_raw_thresh_falling_value -What: /sys/.../events/in_voltageY_supply_raw_thresh_rising_value -What: /sys/.../events/in_voltageY_supply_raw_thresh_falling_value -What: /sys/.../events/in_voltageY_raw_thresh_rising_value -What: /sys/.../events/in_voltageY_raw_thresh_falling_value -What: /sys/.../events/in_tempY_raw_thresh_rising_value -What: /sys/.../events/in_tempY_raw_thresh_falling_value -What: /sys/.../events/in_illuminance0_thresh_falling_value -what: /sys/.../events/in_illuminance0_thresh_rising_value -what: /sys/.../events/in_proximity0_thresh_falling_value -what: /sys/.../events/in_proximity0_thresh_rising_value -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Specifies the value of threshold that the device is comparing - against for the events enabled by - <type>Y[_name]_thresh[_rising|falling]_en. - If separate attributes exist for the two directions, but - direction is not specified for this attribute, then a single - threshold value applies to both directions. - The raw or input element of the name indicates whether the - 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_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 -What: /sys/.../events/in_accel_y_raw_roc_falling_value -What: /sys/.../events/in_accel_z_raw_roc_rising_value -What: /sys/.../events/in_accel_z_raw_roc_falling_value -What: /sys/.../events/in_anglvel_x_raw_roc_rising_value -What: /sys/.../events/in_anglvel_x_raw_roc_falling_value -What: /sys/.../events/in_anglvel_y_raw_roc_rising_value -What: /sys/.../events/in_anglvel_y_raw_roc_falling_value -What: /sys/.../events/in_anglvel_z_raw_roc_rising_value -What: /sys/.../events/in_anglvel_z_raw_roc_falling_value -What: /sys/.../events/in_magn_x_raw_roc_rising_value -What: /sys/.../events/in_magn_x_raw_roc_falling_value -What: /sys/.../events/in_magn_y_raw_roc_rising_value -What: /sys/.../events/in_magn_y_raw_roc_falling_value -What: /sys/.../events/in_magn_z_raw_roc_rising_value -What: /sys/.../events/in_magn_z_raw_roc_falling_value -What: /sys/.../events/in_voltageY_supply_raw_roc_rising_value -What: /sys/.../events/in_voltageY_supply_raw_roc_falling_value -What: /sys/.../events/in_voltageY_raw_roc_rising_value -What: /sys/.../events/in_voltageY_raw_roc_falling_value -What: /sys/.../events/in_tempY_raw_roc_rising_value -What: /sys/.../events/in_tempY_raw_roc_falling_value -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Specifies the value of rate of change threshold that the - device is comparing against for the events enabled by - <type>[Y][_name]_roc[_rising|falling]_en. - If separate attributes exist for the two directions, - but direction is not specified for this attribute, - then a single threshold value applies to both directions. - The raw or input element of the name indicates whether the - 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_x_thresh_rising_period -What: /sys/.../events/in_accel_x_thresh_falling_period -hat: /sys/.../events/in_accel_x_roc_rising_period -What: /sys/.../events/in_accel_x_roc_falling_period -What: /sys/.../events/in_accel_y_thresh_rising_period -What: /sys/.../events/in_accel_y_thresh_falling_period -What: /sys/.../events/in_accel_y_roc_rising_period -What: /sys/.../events/in_accel_y_roc_falling_period -What: /sys/.../events/in_accel_z_thresh_rising_period -What: /sys/.../events/in_accel_z_thresh_falling_period -What: /sys/.../events/in_accel_z_roc_rising_period -What: /sys/.../events/in_accel_z_roc_falling_period -What: /sys/.../events/in_anglvel_x_thresh_rising_period -What: /sys/.../events/in_anglvel_x_thresh_falling_period -What: /sys/.../events/in_anglvel_x_roc_rising_period -What: /sys/.../events/in_anglvel_x_roc_falling_period -What: /sys/.../events/in_anglvel_y_thresh_rising_period -What: /sys/.../events/in_anglvel_y_thresh_falling_period -What: /sys/.../events/in_anglvel_y_roc_rising_period -What: /sys/.../events/in_anglvel_y_roc_falling_period -What: /sys/.../events/in_anglvel_z_thresh_rising_period -What: /sys/.../events/in_anglvel_z_thresh_falling_period -What: /sys/.../events/in_anglvel_z_roc_rising_period -What: /sys/.../events/in_anglvel_z_roc_falling_period -What: /sys/.../events/in_magn_x_thresh_rising_period -What: /sys/.../events/in_magn_x_thresh_falling_period -What: /sys/.../events/in_magn_x_roc_rising_period -What: /sys/.../events/in_magn_x_roc_falling_period -What: /sys/.../events/in_magn_y_thresh_rising_period -What: /sys/.../events/in_magn_y_thresh_falling_period -What: /sys/.../events/in_magn_y_roc_rising_period -What: /sys/.../events/in_magn_y_roc_falling_period -What: /sys/.../events/in_magn_z_thresh_rising_period -What: /sys/.../events/in_magn_z_thresh_falling_period -What: /sys/.../events/in_magn_z_roc_rising_period -What: /sys/.../events/in_magn_z_roc_falling_period -What: /sys/.../events/in_voltageY_supply_thresh_rising_period -What: /sys/.../events/in_voltageY_supply_thresh_falling_period -What: /sys/.../events/in_voltageY_supply_roc_rising_period -What: /sys/.../events/in_voltageY_supply_roc_falling_period -What: /sys/.../events/in_voltageY_thresh_rising_period -What: /sys/.../events/in_voltageY_thresh_falling_period -What: /sys/.../events/in_voltageY_roc_rising_period -What: /sys/.../events/in_voltageY_roc_falling_period -What: /sys/.../events/in_tempY_thresh_rising_period -What: /sys/.../events/in_tempY_thresh_falling_period -What: /sys/.../events/in_tempY_roc_rising_period -What: /sys/.../events/in_tempY_roc_falling_period -What: /sys/.../events/in_accel_x&y&z_mag_falling_period -What: /sys/.../events/in_intensity0_thresh_period -What: /sys/.../events/in_proximity0_thresh_period -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Period of time (in seconds) for which the condition must be - met before an event is generated. If direction is not - specified then this period applies to both directions. - -What: /sys/.../iio:deviceX/events/in_accel_mag_en -What: /sys/.../iio:deviceX/events/in_accel_mag_rising_en -What: /sys/.../iio:deviceX/events/in_accel_mag_falling_en -What: /sys/.../iio:deviceX/events/in_accel_x_mag_en -What: /sys/.../iio:deviceX/events/in_accel_x_mag_rising_en -What: /sys/.../iio:deviceX/events/in_accel_x_mag_falling_en -What: /sys/.../iio:deviceX/events/in_accel_y_mag_en -What: /sys/.../iio:deviceX/events/in_accel_y_mag_rising_en -What: /sys/.../iio:deviceX/events/in_accel_y_mag_falling_en -What: /sys/.../iio:deviceX/events/in_accel_z_mag_en -What: /sys/.../iio:deviceX/events/in_accel_z_mag_rising_en -What: /sys/.../iio:deviceX/events/in_accel_z_mag_falling_en -What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_rising_en -What: /sys/.../iio:deviceX/events/in_accel_x&y&z_mag_falling_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 threshold, not its - signed value. - -What: /sys/.../events/in_accel_raw_mag_value -What: /sys/.../events/in_accel_x_raw_mag_rising_value -What: /sys/.../events/in_accel_y_raw_mag_rising_value -What: /sys/.../events/in_accel_z_raw_mag_rising_value -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - The value to which the magnitude of the channel is compared. If - number or direction is not specified, applies to all channels of - this type. - -What: /sys/bus/iio/devices/iio:deviceX/trigger/current_trigger -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - The name of the trigger source being used, as per string given - in /sys/class/iio/triggerY/name. - -What: /sys/bus/iio/devices/iio:deviceX/buffer/length -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Number of scans contained by the buffer. - -What: /sys/bus/iio/devices/iio:deviceX/buffer/bytes_per_datum -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Bytes per scan. Due to alignment fun, the scan may be larger - than implied directly by the scan_element parameters. - -What: /sys/bus/iio/devices/iio:deviceX/buffer/enable -KernelVersion: 2.6.35 -Contact: linux-iio@vger.kernel.org -Description: - Actually start the buffer capture up. Will start trigger - if first device and appropriate. - -What: /sys/bus/iio/devices/iio:deviceX/buffer/scan_elements -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Directory containing interfaces for elements that will be - captured for a single triggered sample set in the buffer. - -What: /sys/.../buffer/scan_elements/in_accel_x_en -What: /sys/.../buffer/scan_elements/in_accel_y_en -What: /sys/.../buffer/scan_elements/in_accel_z_en -What: /sys/.../buffer/scan_elements/in_anglvel_x_en -What: /sys/.../buffer/scan_elements/in_anglvel_y_en -What: /sys/.../buffer/scan_elements/in_anglvel_z_en -What: /sys/.../buffer/scan_elements/in_magn_x_en -What: /sys/.../buffer/scan_elements/in_magn_y_en -What: /sys/.../buffer/scan_elements/in_magn_z_en -What: /sys/.../buffer/scan_elements/in_timestamp_en -What: /sys/.../buffer/scan_elements/in_voltageY_supply_en -What: /sys/.../buffer/scan_elements/in_voltageY_en -What: /sys/.../buffer/scan_elements/in_voltageY-voltageZ_en -What: /sys/.../buffer/scan_elements/in_incli_x_en -What: /sys/.../buffer/scan_elements/in_incli_y_en -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Scan element control for triggered data capture. - -What: /sys/.../buffer/scan_elements/in_accel_type -What: /sys/.../buffer/scan_elements/in_anglvel_type -What: /sys/.../buffer/scan_elements/in_magn_type -What: /sys/.../buffer/scan_elements/in_incli_type -What: /sys/.../buffer/scan_elements/in_voltageY_type -What: /sys/.../buffer/scan_elements/in_voltage-in_type -What: /sys/.../buffer/scan_elements/in_voltageY_supply_type -What: /sys/.../buffer/scan_elements/in_timestamp_type -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - Description of the scan element data storage within the buffer - and hence the form in which it is read from user-space. - Form is [be|le]:[s|u]bits/storagebits[>>shift]. - be or le specifies big or little endian. s or u specifies if - signed (2's complement) or unsigned. bits is the number of bits - of data and storagebits is the space (after padding) that it - occupies in the buffer. shift if specified, is the shift that - needs to be applied prior to masking out unused bits. Some - devices put their data in the middle of the transferred elements - with additional information on both sides. Note that some - devices will have additional information in the unused bits - so to get a clean value, the bits value must be used to mask - the buffer output value appropriately. The storagebits value - also specifies the data alignment. So s48/64>>2 will be a - signed 48 bit integer stored in a 64 bit location aligned to - a a64 bit boundary. To obtain the clean value, shift right 2 - and apply a mask to zero the top 16 bits of the result. - For other storage combinations this attribute will be extended - appropriately. - -What: /sys/.../buffer/scan_elements/in_accel_type_available -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - If the type parameter can take one of a small set of values, - this attribute lists them. - -What: /sys/.../buffer/scan_elements/in_voltageY_index -What: /sys/.../buffer/scan_elements/in_voltageY_supply_index -What: /sys/.../buffer/scan_elements/in_accel_x_index -What: /sys/.../buffer/scan_elements/in_accel_y_index -What: /sys/.../buffer/scan_elements/in_accel_z_index -What: /sys/.../buffer/scan_elements/in_anglvel_x_index -What: /sys/.../buffer/scan_elements/in_anglvel_y_index -What: /sys/.../buffer/scan_elements/in_anglvel_z_index -What: /sys/.../buffer/scan_elements/in_magn_x_index -What: /sys/.../buffer/scan_elements/in_magn_y_index -What: /sys/.../buffer/scan_elements/in_magn_z_index -What: /sys/.../buffer/scan_elements/in_incli_x_index -What: /sys/.../buffer/scan_elements/in_incli_y_index -What: /sys/.../buffer/scan_elements/in_timestamp_index -KernelVersion: 2.6.37 -Contact: linux-iio@vger.kernel.org -Description: - A single positive integer specifying the position of this - scan element in the buffer. Note these are not dependent on - what is enabled and may not be contiguous. Thus for user-space - to establish the full layout these must be used in conjunction - with all _en attributes to establish which channels are present, - and the relevant _type attributes to establish the data storage - format. - -What: /sys/.../iio:deviceX/in_anglvel_z_quadrature_correction_raw -KernelVersion: 2.6.38 -Contact: linux-iio@vger.kernel.org -Description: - This attribute is used to read the amount of quadrature error - present in the device at a given time. |