Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2

   1 What:           /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_factory
   2 Date:           August 2021
   3 KernelVersion:  5.16
   4 Contact:        Jacopo Mondi <jacopo@jmondi.org>
   5 Description:
   6                 Writing '1' triggers a 'Factory' calibration cycle.
   7
   8 What:           /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_background
   9 Date:           August 2021
  10 KernelVersion:  5.16
  11 Contact:        Jacopo Mondi <jacopo@jmondi.org>
  12 Description:
  13                 Writing '1' triggers a 'Background' calibration cycle.
  14
  15 What:           /sys/bus/iio/devices/iio:deviceX/error_status_available
  16 Date:           August 2021
  17 KernelVersion:  5.16
  18 Contact:        Jacopo Mondi <jacopo@jmondi.org>
  19 Description:
  20                 Reading returns the list of possible chip error status.
  21                 Available options are:
  22                 - 'error_fatal': Analog front-end initialization error
  23                 - 'error_i2c': Read/write to non-existing register
  24                 - 'error_algorithm': Corrupted parameters
  25                 - 'error_calibration': Calibration has failed
  26                 - 'error_self_diagnostic': Internal interface failure
  27                 - 'error_out_of_range': Measured concentration out of scale
  28                 - 'error_memory': Error during memory operations
  29                 - 'error_no_measurement': Cleared at first measurement
  30                 - 'error_low_voltage': Sensor regulated voltage too low
  31                 - 'error_measurement_timeout': Unable to complete measurement
  32
  33 What:           /sys/bus/iio/devices/iio:deviceX/error_status
  34 Date:           August 2021
  35 KernelVersion:  5.16
  36 Contact:        Jacopo Mondi <jacopo@jmondi.org>
  37 Description:
  38                 Reading returns the current chip error status.