[PATCH 02/11] dt-bindings: power: supply: max17042: support shunt-resistor-micro-ohms
From: André Draszik
Date: Thu Feb 26 2026 - 08:18:38 EST
This binding supports the vendor-specific property maxim,rsns-microohm
to describe the value of a shunt resistor required when measuring
currents. shunt-resistor-micro-ohms is a standard property with the
same meaning. Standard properties should be used instead of vendor-
specific ones of similar intention when possible.
Allow this standard property here, while also deprecating the existing
vendor-specific property maxim,rsns-microohm.
Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
---
Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
index 055d1f2ee0ba..25ea8e19b980 100644
--- a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
@@ -31,7 +31,13 @@ properties:
description: |
The ALRT pin (or FG_INTB pin on MAX77759), an open-drain interrupt.
+ shunt-resistor-micro-ohms:
+ description:
+ Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000).
+ Defining this property enables current-sense functionality.
+
maxim,rsns-microohm:
+ deprecated: true
$ref: /schemas/types.yaml#/definitions/uint32
description: |
Resistance of rsns resistor in micro Ohms (datasheet-recommended value is 10000).
--
2.53.0.414.gf7e9f6c205-goog