Commit 31fd7108 authored by Marek Vasut's avatar Marek Vasut Committed by Pavel Machek
Browse files

dt-bindings: leds: Document mmc trigger 



The mmc subsystem supports triggering leds on card activity, document
the trigger value here. The value is a pattern in this case.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Cc: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
To: linux-leds@vger.kernel.org
Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
parent fd6dd958

Documentation/devicetree/bindings/leds/common.yaml

+21 −18
Original line number Diff line number Diff line
@@ -79,7 +79,8 @@ properties: 
      the LED.

    $ref: /schemas/types.yaml#/definitions/string



    enum:

    oneOf:

      - enum:

            # 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
@@ -97,6 +98,8 @@ properties: 
            # LED alters the brightness for the specified duration with one software

            # timer (requires "led-pattern" property)

          - pattern

        # LED is triggered by SD/MMC activity

      - pattern: "^mmc[0-9]+$"



  led-pattern:

    description: |