linux-kernel - [PATCH 1/2] dt-bindings: backlight: rt4831: Add the new property for ocp level selection

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Message-Id: <1653534995-30794-2-git-send-email-u0084500@gmail.com>
Date:   Thu, 26 May 2022 11:16:34 +0800
From:   cy_huang <u0084500@...il.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        lee.jones@...aro.org, daniel.thompson@...aro.org,
        jingoohan1@...il.com
Cc:     pavel@....cz, deller@....de, cy_huang@...htek.com,
        lucas_tsai@...htek.com, devicetree@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: backlight: rt4831: Add the new property for ocp level selection

From: ChiYuan Huang <cy_huang@...htek.com>

Add the new property for ocp level selection.

Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
---
 .../bindings/leds/backlight/richtek,rt4831-backlight.yaml         | 8 ++++++++
 include/dt-bindings/leds/rt4831-backlight.h                       | 5 +++++
 2 files changed, 13 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..c1c59de 100644
--- a/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/richtek,rt4831-backlight.yaml
@@ -47,6 +47,14 @@ properties:
     minimum: 0
     maximum: 3
 
+  richtek,bled-ocp-sel:
+    description: |
+      Backlight OCP level selection, currently support 0.9A/1.2A/1.5A/1.8A
+    $ref: /schemas/types.yaml#/definitions/uint8
+    default: 1
+    minimum: 0
+    maximum: 3
+
   richtek,channel-use:
     description: |
       Backlight LED channel to be used.
diff --git a/include/dt-bindings/leds/rt4831-backlight.h b/include/dt-bindings/leds/rt4831-backlight.h
index 125c635..e8b8609 100644
--- a/include/dt-bindings/leds/rt4831-backlight.h
+++ b/include/dt-bindings/leds/rt4831-backlight.h
@@ -14,6 +14,11 @@
 #define RT4831_BLOVPLVL_25V	2
 #define RT4831_BLOVPLVL_29V	3
 
+#define RT4831_BLOCPLVL_0P9A	0
+#define RT4831_BLOCPLVL_1P2A	1
+#define RT4831_BLOCPLVL_1P5A	2
+#define RT4831_BLOCPLVL_1P8A	3
+
 #define RT4831_BLED_CH1EN	(1 << 0)
 #define RT4831_BLED_CH2EN	(1 << 1)
 #define RT4831_BLED_CH3EN	(1 << 2)
-- 
2.7.4