From: Barnabás Czémán <barnabas.czeman@mainlining.org>
Date: Fri, 16 Jan 2026 07:07:33 +0000 (+0100)
Subject: dt-bindings: backlight: qcom-wled: Document ovp values for PMI8994
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02031064bb8f387d81988a8abb211f1366d87582;p=thirdparty%2Flinux.git

dt-bindings: backlight: qcom-wled: Document ovp values for PMI8994

Document ovp values supported by wled found in PMI8994.

Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Daniel Thompson (RISCstar) <danielt@kernel.org>
Link: https://patch.msgid.link/20260116-pmi8950-wled-v3-1-e6c93de84079@mainlining.org
Signed-off-by: Lee Jones <lee@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
index a8490781011d1..19166186a1ff3 100644
--- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
@@ -98,8 +98,8 @@ properties:
     description: |
       Over-voltage protection limit. This property is for WLED4 only.
     $ref: /schemas/types.yaml#/definitions/uint32
-    enum: [ 18100, 19600, 29600, 31100 ]
-    default: 29600
+    minimum: 17800
+    maximum: 31100
 
   qcom,num-strings:
     description: |
@@ -239,6 +239,24 @@ allOf:
           minimum: 0
           maximum: 4095
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: qcom,pmi8994-wled
+
+    then:
+      properties:
+        qcom,ovp-millivolt:
+          enum: [ 17800, 19400, 29500, 31000 ]
+          default: 29500
+
+    else:
+      properties:
+        qcom,ovp-millivolt:
+          enum: [ 18100, 19600, 29600, 31100 ]
+          default: 29600
+
 required:
   - compatible
   - reg