diff mbox series

[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State Superseded, archived
Headers show
Series Add the property to make backlight OCP level selectable | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

ChiYuan 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(+)

Comments

Krzysztof Kozlowski June 8, 2022, 9:07 a.m. UTC | #1
On 08/06/2022 10:41, cy_huang wrote:
> 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(+)
> 
> 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.

Skip last part. Unit comes from property name.

> The current
> +      supported level is 0.9A/1.2A/1.5A/1.8A.

Define here enum instead of this text.

Best regards,
Krzysztof
diff mbox series

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.