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[v2,1/2] dt-bindings: backlight: rt4831: Add the new ocp level property

Message ID 1654677674-15417-2-git-send-email-u0084500@gmail.com
State Superseded
Headers show
Series Add the property to make backlight OCP level selectable | expand

Commit Message

cy_huang June 8, 2022, 8:41 a.m. UTC 
From: ChiYuan Huang <cy_huang@richtek.com>

Add 'richtek,bled-ocp-microamp' property to make it chooseable.

The wrong backlight ocp level may affect the backlight channel output
current smaller than configured.

Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
---
Since v2:
- Change the property name from 'richtek,bled-ocp-sel' to 'richtek,bled-ocp-microamp'.

---
 .../devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
index e0ac686..0f4beeb 100644
--- a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
@@ -47,6 +47,11 @@  properties:
     minimum: 0
     maximum: 3
 
+  richtek,bled-ocp-microamp:
+    description: |
+      Backlight over current protection level, unit in microamp. The current
+      supported level is 0.9A/1.2A/1.5A/1.8A.
+
   richtek,channel-use:
     description: |
       Backlight LED channel to be used.