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

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Date:   Tue, 17 Dec 2019 06:41:19 -0600
From:   Dan Murphy <dmurphy@...com>
To:     Guido Günther <agx@...xcpu.org>,
        Jacek Anaszewski <jacek.anaszewski@...il.com>,
        Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        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

Guido

Thanks for the patch

On 12/16/19 6:28 AM, 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
>   

Can you show examples of these in the DT binding?

Dan