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[v1,1/2] dt-bindings: leds: Add multi-color default-intensities property

Message ID 364df52a196fa0ae5db07e599995fcf8dfafb43e.1651575831.git.sven.schwermer@disruptive-technologies.com
State New
Headers show
Series [v1,1/2] dt-bindings: leds: Add multi-color default-intensities property | expand

Commit Message

Sven Schwermer May 3, 2022, 11:04 a.m. UTC 
From: Sven Schwermer <sven.schwermer@disruptive-technologies.com>

This allows to assign intensity values to the indivisual sub LEDs
(colors) at driver probe time, i.e. most commonly at kernel boot time.
This is crucial for setting a specific color early in the boot process.

Signed-off-by: Sven Schwermer <sven.schwermer@disruptive-technologies.com>
---
 .../devicetree/bindings/leds/leds-class-multicolor.yaml    | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
index 37445c68cdef..c483967a847c 100644
--- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
@@ -31,6 +31,13 @@  patternProperties:
           include/linux/leds/common.h.
         enum: [ 8, 9 ]
 
+      default-intensities:
+        description: |
+          This parameter, if present, sets the initial intensities of the
+          individual colors. This array must have the same length as the
+          multi-color LED has sub LEDs (colors).
+        $ref: /schemas/types.yaml#/definitions/uint32-array
+
     $ref: "common.yaml#"
 
     required: