In 7497d4a66c59 ("hwmon: (gsc-hwmon) add fan sensor") a mode
was added to report RPM's from a fan tach input.
Add this mode to the dt-bindings for the Gateworks System Controller.
Signed-off-by: Tim Harvey <tharvey@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
index d08e8fe..5a1e8d2 100644
--- a/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
+++ b/Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
@@ -83,8 +83,9 @@ properties:
2 - scaled voltage based on an optional resistor divider
and optional offset
3 - pre-scaled 16-bit voltage value
+ 4 - fan tach input to report RPM's
$ref: /schemas/types.yaml#/definitions/uint32
- enum: [0, 1, 2, 3]
+ enum: [0, 1, 2, 3, 4]
gw,voltage-divider-ohms:
description: Values of resistors for divider on raw ADC input
--
2.7.4
