linux-kernel - [PATCH v2 1/2] dt-bindings: leds-lp55xx: add ti,charge-pump-mode

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Message-Id: <20230110092342.24132-2-maarten.zanders@mind.be>
Date:   Tue, 10 Jan 2023 10:23:39 +0100
From:   Maarten Zanders <maarten.zanders@...d.be>
To:     Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>
Cc:     krzysztof.kozlowski@...aro.org,
        Maarten Zanders <maarten.zanders@...d.be>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: leds-lp55xx: add ti,charge-pump-mode

Add a binding to configure the internal charge pump for lp55xx.

Signed-off-by: Maarten Zanders <maarten.zanders@...d.be>
---
 Documentation/devicetree/bindings/leds/leds-lp55xx.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
index ae607911f1db..40ab3cf597a4 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.yaml
@@ -66,6 +66,13 @@ properties:
   '#size-cells':
     const: 0
 
+  ti,charge-pump-mode:
+    description:
+      Set the operating mode of the internal charge pump.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [off, auto, bypass, boost]
+    default: auto
+
 patternProperties:
   '^multi-led@[0-8]$':
     type: object
@@ -164,6 +171,7 @@ examples:
             reg = <0x32>;
             clock-mode = /bits/ 8 <2>;
             pwr-sel = /bits/ 8 <3>;	/* D1~9 connected to VOUT */
+            ti,charge-pump-mode = "bypass";
 
             led@0 {
                 reg = <0>;
-- 
2.37.3