diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-26 17:55:08 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-07-18 18:38:27 +0100 |
| commit | 6c6a6ee93999528c989438482e2d5cdcdd6bb688 (patch) | |
| tree | a26e234f0ec266a02af8815caa738df47cc26205 /Documentation/ABI/testing/sysfs-bus-iio-thermocouple | |
| parent | 295cc4268bb946a84f7681a9f032ade09a4087f8 (diff) | |
iio: ABI: temperature: Unify documentation for thermocouple fault detection.
Kernel documentation for a given ABI element should not be duplicated
in multiple files, so pull them into one higher level documentation file.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Navin Sankar Velliangiri <navin@linumiz.com>
Cc: Paresh Chaudhary <paresh.chaudhary@rockwellcollins.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/20220626165511.602202-2-jic23@kernel.org
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 000000000000..01259df297ca --- /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. |