[PATCH v4 3/8] dt-bindings: iio: adc: Add burn-out current properties

[David Lechner]

From: Kurt Borja <kuurtb@xxxxxxxxx>

Some ADCs incorporate burn-out current sources that provide current to
the channel's input pins for open-circuit or short-circuit detection.

Signed-off-by: Kurt Borja <kuurtb@xxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Signed-off-by: David Lechner (TI) <dlechner@xxxxxxxxxxxx>
---
v3 changes:
* Removed maxItems.

v2 changes (compared to Kurt's RFC v2):
* Changed units from microamps to nanoamps to fit known devices.
---
 Documentation/devicetree/bindings/iio/adc/adc.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
index 9f7196d61ac3..e1da63119648 100644
--- a/Documentation/devicetree/bindings/iio/adc/adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml
@@ -101,6 +101,11 @@ properties:
       sources. The index in the array corresponds to the same index in the
       excitation-channels array.
 
+  burn-out-current-nanoamp:
+    description:
+      Burn-out current sources provide current to the channel's input pins for
+      open-circuit or short-circuit detection.
+
 anyOf:
   - oneOf:
       - required:

-- 
2.43.0