linux-kernel - [PATCH v2 1/2] dt-bindings: leds: pwm: Add default-brightness property

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Message-ID: <20241101154844.1175860-2-gnstark@salutedevices.com>
Date: Fri, 1 Nov 2024 18:48:43 +0300
From: George Stark <gnstark@...utedevices.com>
To: <pavel@....cz>, <lee@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>
CC: <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <kernel@...utedevices.com>, George Stark
	<gnstark@...utedevices.com>
Subject: [PATCH v2 1/2] dt-bindings: leds: pwm: Add default-brightness property

Optional default-brightness property specifies brightness value to be
used if default LED state is on.

Signed-off-by: George Stark <gnstark@...utedevices.com>
---
 Documentation/devicetree/bindings/leds/leds-pwm.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.yaml b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
index 113b7c218303..61b97e8bc36d 100644
--- a/Documentation/devicetree/bindings/leds/leds-pwm.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-pwm.yaml
@@ -34,6 +34,12 @@ patternProperties:
           Maximum brightness possible for the LED
         $ref: /schemas/types.yaml#/definitions/uint32
 
+      default-brightness:
+        description:
+          Brightness to be set if LED's default state is on. Used only during
+          initialization. If the option is not set then max brightness is used.
+        $ref: /schemas/types.yaml#/definitions/uint32
+
     required:
       - pwms
       - max-brightness
-- 
2.25.1