From: Stefan Wahren <wahrenst@gmx.net>
To: Lee Jones <lee@kernel.org>, Pavel Machek <pavel@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: Jean-Jacques Hiblot <jjhiblot@traphandler.com>,
linux-leds@vger.kernel.org, devicetree@vger.kernel.org,
Stefan Wahren <wahrenst@gmx.net>
Subject: [PATCH RFC 1/2] dt-bindings: leds-group-multicolor: Introduce default-intensity
Date: Thu, 9 Jul 2026 00:46:51 +0200 [thread overview]
Message-ID: <20260708224652.106632-2-wahrenst@gmx.net> (raw)
In-Reply-To: <20260708224652.106632-1-wahrenst@gmx.net>
Currently it's not possible to specify the initial color of a LED group
during boot. So introduce a new property similar to default-brightness,
which specifies the intensity of each LED in the group.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
.../devicetree/bindings/leds/leds-group-multicolor.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml
index 5c9cfa39396b..18b722b807ba 100644
--- a/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-group-multicolor.yaml
@@ -19,6 +19,12 @@ properties:
leds: true
+ default-intensity:
+ description:
+ Intensity to be set for each individual LED. Used only during
+ initialization. If the property is not set then max intensity is used.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
required:
- leds
@@ -56,6 +62,7 @@ examples:
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_INDICATOR;
leds = <&led0>, <&led1>, <&led2>;
+ default-intensity = <1 0 0>;
};
...
--
2.43.0
next prev parent reply other threads:[~2026-07-08 22:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 22:46 [PATCH RFC 0/2] leds: rgb: leds-group-multicolor: Introduce default-intensity Stefan Wahren
2026-07-08 22:46 ` Stefan Wahren [this message]
2026-07-09 18:03 ` [PATCH RFC 1/2] dt-bindings: " Conor Dooley
2026-07-13 8:23 ` Stefan Wahren
2026-07-13 8:41 ` Jonas Rebmann
2026-07-13 16:34 ` Conor Dooley
2026-07-08 22:46 ` [PATCH RFC 2/2] leds: rgb: leds-group-multicolor: Implement default-intensity Stefan Wahren
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