On Fri, 3 Sep 2021 16:48:28 +0200 Jacopo Mondi <jacopo@xxxxxxxxxx> wrote: > Add documentation for the sysfs attributes of the sunrise_co2 driver. > > Signed-off-by: Jacopo Mondi <jacopo@xxxxxxxxxx> Nice but please fill in the version numbers with 5.16 Thanks, Jonathan > --- > .../sysfs-bus-iio-chemical-sunrise-co2 | 38 +++++++++++++++++++ > 1 file changed, 38 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..bbdbf9dd4818 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2 > @@ -0,0 +1,38 @@ > +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_factory > +Date: August 2021 > +KernelVersion: > +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> > +Description: > + Writing '1' triggers a 'Factory' calibration cycle. > + > +What: /sys/bus/iio/devices/iio:deviceX/in_concentration_co2_calibration_background > +Date: August 2021 > +KernelVersion: > +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> > +Description: > + Writing '1' triggers a 'Background' calibration cycle. > + > +What: /sys/bus/iio/devices/iio:deviceX/error_status_available > +Date: August 2021 > +KernelVersion: Be an optimist and fill this in for v5! I'll never remember to do it. I'd be very surprised if we don't get this lined up for 5.16 > +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/error_status > +Date: August 2021 > +KernelVersion: > +Contact: Jacopo Mondi <jacopo@xxxxxxxxxx> > +Description: > + Reading returns the current chip error status.