linux-kernel - Re: [PATCH 2/3] dt: lm3532: Add property for full scale current.

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Message-ID: <2c486267-e0b4-25f3-0a3e-189447adf8b5@gmail.com>
Date:   Thu, 1 Aug 2019 20:53:33 +0200
From:   Jacek Anaszewski <jacek.anaszewski@...il.com>
To:     Dan Murphy <dmurphy@...com>, pavel@....cz, tony@...mide.com,
        sre@...nel.org, nekit1000@...il.com, mpartap@....net,
        merlijn@...zup.org
Cc:     linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] dt: lm3532: Add property for full scale current.

Dan,

On 8/1/19 5:14 PM, Dan Murphy wrote:
> Add a property for each control bank to configure the
> full scale current setting for the device.
> 
> Signed-off-by: Dan Murphy <dmurphy@...com>
> ---
>  Documentation/devicetree/bindings/leds/leds-lm3532.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/leds/leds-lm3532.txt b/Documentation/devicetree/bindings/leds/leds-lm3532.txt
> index c087f85ddddc..d3498dd24e8e 100644
> --- a/Documentation/devicetree/bindings/leds/leds-lm3532.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-lm3532.txt
> @@ -62,6 +62,9 @@ Optional LED child properties:
>  	- label : see Documentation/devicetree/bindings/leds/common.txt
>  	- linux,default-trigger :
>  	   see Documentation/devicetree/bindings/leds/common.txt
> +	- ti,fs-current : Defines the full scale current value for each control
> +			  bank.  The range is from 5000uA-29800uA in increments
> +			  of 800uA.

Wouldn't led-max-microamp fit here?

>  
>  Example:
>  led-controller@38 {
> @@ -85,6 +88,7 @@ led-controller@38 {
>  		reg = <0>;
>  		led-sources = <2>;
>  		ti,led-mode = <1>;
> +		ti,fs-current = <21800>;
>  		label = ":backlight";
>  		linux,default-trigger = "backlight";
>  	};
> 

-- 
Best regards,
Jacek Anaszewski