linux-kernel - [PATCH 1/5] dt-bindings: leds: Add retain-state-shutdown boolean

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Date:   Thu, 29 Apr 2021 15:49:58 -0500
From:   Eddie James <eajames@...ux.ibm.com>
To:     linux-leds@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, pavel@....cz,
        jacek.anaszewski@...il.com, robh+dt@...nel.or,
        devicetree@...r.kernel.org, vishwa@...ux.ibm.com,
        Eddie James <eajames@...ux.ibm.com>
Subject: [PATCH 1/5] dt-bindings: leds: Add retain-state-shutdown boolean

Document the retain-state-shutdown property that indicates that a LED
should not be turned off or changed during system shutdown.

Signed-off-by: Eddie James <eajames@...ux.ibm.com>
---
 Documentation/devicetree/bindings/leds/common.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index b1f363747a62..697102707703 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -128,6 +128,12 @@ properties:
       as a panic indicator.
     type: boolean
 
+  retain-state-shutdown:
+    description:
+      This property specifies that the LED should not be turned off or changed
+      when the system shuts down.
+    type: boolean
+
   trigger-sources:
     description: |
       List of devices which should be used as a source triggering this LED
-- 
2.27.0