[PATCH 2/7] dt-bindings: leds: pca995x: describe output-gain property

[Nora Schiffer]

Allow configuring the output current to adjust for different hardware
designs.

Signed-off-by: Nora Schiffer <nora.schiffer@xxxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/leds/nxp,pca995x.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml b/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml
index 201f32f1b8139..7569e1b8a38fa 100644
--- a/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml
+++ b/Documentation/devicetree/bindings/leds/nxp,pca995x.yaml
@@ -36,6 +36,14 @@ properties:
   "#size-cells":
     const: 0
 
+  output-gain:
+    description:
+      Set the output gain controlling the LED current as described in the
+      PCA995x datasheets.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 128
+    maximum: 255
+
   reset-gpios:
     maxItems: 1
 
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