linux-kernel - [PATCH v2 03/11] dt-bindings: leds: Document "activity" trigger

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Date:   Thu, 23 Sep 2021 15:54:52 +0900
From:   Daniel Palmer <daniel@...f.com>
To:     devicetree@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-leds@...r.kernel.org
Cc:     linus.walleij@...aro.org, bgolaszewski@...libre.com,
        robh+dt@...nel.org, pavel@....cz,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Daniel Palmer <daniel@...f.com>
Subject: [PATCH v2 03/11] dt-bindings: leds: Document "activity" trigger

The "activity" trigger can be used as the default but it's currently
undocumented so validating a devicetree that uses it causes a warning.

Signed-off-by: Daniel Palmer <daniel@...f.com>
---
 Documentation/devicetree/bindings/leds/common.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml
index 697102707703..8160a5073728 100644
--- a/Documentation/devicetree/bindings/leds/common.yaml
+++ b/Documentation/devicetree/bindings/leds/common.yaml
@@ -80,6 +80,8 @@ properties:
     $ref: /schemas/types.yaml#/definitions/string
 
     enum:
+        # LED will flashing will represent current CPU usage
+      - activity
         # LED will act as a back-light, controlled by the framebuffer system
       - backlight
         # LED will turn on (but for leds-gpio see "default-state" property in
-- 
2.33.0