[PATCH 2/2] iio: ABI: add sysfs attribute for _burnoutraw

[David Lechner (TI)]

Add a new _burnoutraw attribute to the IIO ADC ABI. This is likely only
applicable to ADCs (but is seen on multiple chips and vendors) so it
gets its own file instead of being added to the main IIO ABI file.

Signed-off-by: David Lechner (TI) <dlechner@xxxxxxxxxxxx>
---
 Documentation/ABI/testing/sysfs-bus-iio-adc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc b/Documentation/ABI/testing/sysfs-bus-iio-adc
new file mode 100644
index 000000000000..d45f0a4eb18e
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-adc
@@ -0,0 +1,9 @@
+What:		/sys/bus/iio/devices/iio:deviceX/in_resistanceY_burnoutraw
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY_burnoutraw
+What:		/sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_burnoutraw
+KernelVersion:	7.3
+Contact:	linux-iio@xxxxxxxxxxxxxxx
+Description:
+		Raw value from channel Y read using a single conversion with
+		the channel burnout current enabled. This is typically used
+		for diagnostic purposes to detect an open or shorted input.

-- 
2.43.0