linux-kernel - Re: [PATCH 1/2] dt: bindings: lm3692x: Document new properties

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Message-ID: <20191226191906.GA13331@bogus>
Date:   Thu, 26 Dec 2019 12:19:06 -0700
From:   Rob Herring <robh@...nel.org>
To:     Guido Günther <agx@...xcpu.org>
Cc:     Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Dan Murphy <dmurphy@...com>,
        Mark Rutland <mark.rutland@....com>,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt: bindings: lm3692x: Document new properties

On Mon, Dec 16, 2019 at 01:28:05PM +0100, Guido Günther wrote:
> We allow configuration of brightness mode and over voltage
> protection.
> 
> Signed-off-by: Guido Günther <agx@...xcpu.org>
> ---
>  Documentation/devicetree/bindings/leds/leds-lm3692x.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
> index 4c2d923f8758..f195e8b45d85 100644
> --- a/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-lm3692x.txt
> @@ -18,6 +18,10 @@ Required properties:
>  Optional properties:
>  	- enable-gpios : gpio pin to enable/disable the device.
>  	- vled-supply : LED supply
> +	- ti,brightness-mapping-exponential: Whether to use exponential
> +	    brightness mapping
> +	- ti,overvoltage-volts: Overvoltage protection in Volts, can
> +	    be 0 (unprotected), 21, 25 or 29V

'-microvolt' is the standard unit suffix.

>  
>  Required child properties:
>  	- reg : 0 - Will enable all LED sync paths
> -- 
> 2.23.0
>