diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-flow')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-flow | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-flow b/Documentation/ABI/testing/sysfs-bus-iio-flow new file mode 100644 index 000000000000..fece2ecfa994 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-flow @@ -0,0 +1,21 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_volumeflow_medium +What: /sys/bus/iio/devices/iio:deviceX/in_volumeflowY_medium +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + The calibration medium the flow sensor uses to convert its + raw reading into a volumetric flow rate. Liquid flow sensors + are factory-calibrated per medium, so the selected medium has + to match the fluid actually flowing through the sensor for the + reported flow rate to be correct. + + Reading returns the currently active medium; writing one of the + strings listed in in_volumeflow_medium_available selects it. + +What: /sys/bus/iio/devices/iio:deviceX/in_volumeflow_medium_available +What: /sys/bus/iio/devices/iio:deviceX/in_volumeflowY_medium_available +KernelVersion: 7.3 +Contact: linux-iio@vger.kernel.org +Description: + Space separated list of the calibration media supported by the + device, e.g. "water ipa". |