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iio: ABI: docs: Document Senseair Sunrise ABI

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Add documentation for the sysfs attributes of the sunrise_co2 driver.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Link: https://lore.kernel.org/r/20210920135413.140310-3-jacopo+renesas@jmondi.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Jacopo Mondi 2021-09-20 15:54:11 +02:00 committed by Jonathan Cameron
parent c6cb6ac7b3
commit c3c780ef76
1 changed files with 38 additions and 0 deletions
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Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 Normal file
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What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_factory
Date: August 2021
KernelVersion: 5.16
Contact: Jacopo Mondi <jacopo@jmondi.org>
Description:
Writing '1' triggers a 'Factory' calibration cycle.
What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_background
Date: August 2021
KernelVersion: 5.16
Contact: Jacopo Mondi <jacopo@jmondi.org>
Description:
Writing '1' triggers a 'Background' calibration cycle.
What: /sys/bus/iio/devices/iio:deviceX/error_status_available
Date: August 2021
KernelVersion: 5.16
Contact: Jacopo Mondi <jacopo@jmondi.org>
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/error_status
Date: August 2021
KernelVersion: 5.16
Contact: Jacopo Mondi <jacopo@jmondi.org>
Description:
Reading returns the current chip error status.