Add documentation for the sysfs attributes of the sunrise_co2 driver. Signed-off-by: Jacopo Mondi <jacopo@xxxxxxxxxx> --- .../sysfs-bus-iio-chemical-sunrise-co2 | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 diff --git a/Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 b/Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 new file mode 100644 index 000000000000..1a252f616652 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 @@ -0,0 +1,51 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_calibration_mode_available +Date: August 2021 +KernelVersion: +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> +Description: + Reading returns the list of the possible calibration modes. + Available options: + - 'factory_calibration': Restore factory calibration + - 'background_calibration': Calibration using target value + +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_mode +Date: August 2021 +KernelVersion: +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> +Description: + Reading returns the currently selected calibration mode. + Writing sets the desired calibration mode to one of the values + returned by 'in_concentration_calibration_mode_available' + +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration +Date: August 2021 +KernelVersion: +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> +Description: + Writing '1' triggers a calibration cycle according to the mode + set int 'in_concentration_co2_calibration_mode'. + +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_error_status_available +Date: August 2021 +KernelVersion: +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> +Description: + Reading returns the list of possible chip error status. + Available options are: + - 'error_fatal': Analog front-end initialization error + - 'error_i2c': Read/write to non-existing register + - 'error_algorithm': Corrupted parameters + - 'error_calibration': Calibration has failed + - 'error_self_diagnostic': Internal interface failure + - 'error_out_of_range': Measured concentration out of scale + - 'error_memory': Error during memory operations + - 'error_no_measurement': Cleared at first measurement + - 'error_low_voltage': Sensor regulated voltage too low + - 'error_measurement_timeout': Unable to complete measurement + +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_error_status +Date: August 2021 +KernelVersion: +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> +Description: + Reading returns the current chip error status. -- 2.32.0
