linux-kernel - Re: [PATCH v2 4/6] dt: bindings: lp8860: Add trigger binding to the lp8860

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Date:   Thu, 7 Dec 2017 16:46:34 -0600
From:   Rob Herring <robh@...nel.org>
To:     Dan Murphy <dmurphy@...com>
Cc:     mark.rutland@....com, rpurdie@...ys.net,
        jacek.anaszewski@...il.com, pavel@....cz,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-leds@...r.kernel.org
Subject: Re: [PATCH v2 4/6] dt: bindings: lp8860: Add trigger binding to the
 lp8860

On Tue, Dec 05, 2017 at 02:43:25PM -0600, Dan Murphy wrote:
> Add a default trigger optional node to the child node.
> This will allow the driver to set the trigger for a backlight.
> 
> Signed-off-by: Dan Murphy <dmurphy@...com>
> ---
> 
> v2 - Moved binding changes to first patch in the series.
> 
>  Documentation/devicetree/bindings/leds/leds-lp8860.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/leds/leds-lp8860.txt b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
> index 22b594d95162..3452c9c10499 100644
> --- a/Documentation/devicetree/bindings/leds/leds-lp8860.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
> @@ -21,6 +21,8 @@ Required child properties:
>  
>  Optional child properties:
>  	- label : see Documentation/devicetree/bindings/leds/common.txt
> +	- linux,default-trigger : (optional)

You already said this is optional.

> +	   see Documentation/devicetree/bindings/leds/common.txt
>  
>  Example:
>  
> @@ -34,6 +36,7 @@ Example:
>  		display_cluster: display_cluster@0 {
>  			reg=<0>;
>  			label = "display_cluster";
> +			linux,default-trigger = "backlight";
>  		};
>  	}
>  
> -- 
> 2.15.0.124.g7668cbc60
>