diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-thermocouple')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio-thermocouple | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-thermocouple b/Documentation/ABI/testing/sysfs-bus-iio-thermocouple new file mode 100644 index 0000000000..01259df297 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-thermocouple @@ -0,0 +1,18 @@ +What: /sys/bus/iio/devices/iio:deviceX/fault_ovuv +KernelVersion: 5.1 +Contact: linux-iio@vger.kernel.org +Description: + Overvoltage or Undervoltage Input Fault. The internal circuitry + is protected from excessive voltages applied to the thermocouple + cables. The device can also detect if such a condition occurs. + + Reading returns '1' if input voltage is negative or greater + than VDD, otherwise '0'. + +What: /sys/bus/iio/devices/iio:deviceX/fault_oc +KernelVersion: 5.1 +Contact: linux-iio@vger.kernel.org +Description: + Open-circuit fault. The detection of open-circuit faults, + such as those caused by broken thermocouple wires. + Reading returns '1' if fault, '0' otherwise. |