linux-kernel - Re: [PATCH 1/2] leds: rt5033: add DT binding for RT5033

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Date:	Fri, 2 Oct 2015 09:31:58 -0500
From:	Rob Herring <robh@...nel.org>
To:	Ingi Kim <ingi2.kim@...sung.com>
Cc:	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Lee Jones <lee.jones@...aro.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux LED Subsystem <linux-leds@...r.kernel.org>
Subject: Re: [PATCH 1/2] leds: rt5033: add DT binding for RT5033

On Fri, Oct 2, 2015 at 4:41 AM, Ingi Kim <ingi2.kim@...sung.com> wrote:
> This patch adds the device tree bindings for RT5033 flash LEDs.
>
> Signed-off-by: Ingi Kim <ingi2.kim@...sung.com>

Acked-by: Rob Herring <robh@...nel.org>

> ---
>  .../devicetree/bindings/leds/leds-rt5033.txt       | 38 ++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/leds/leds-rt5033.txt
>
> diff --git a/Documentation/devicetree/bindings/leds/leds-rt5033.txt b/Documentation/devicetree/bindings/leds/leds-rt5033.txt
> new file mode 100644
> index 0000000..2ef7bdc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/leds-rt5033.txt
> @@ -0,0 +1,38 @@
> +* Richtek Technology Corporation - RT5033 Flash LED Driver
> +
> +The RT5033 Flash LED Circuit is designed for one or two LEDs driving
> +for torch and strobe applications, it provides an I2C software command
> +to trigger the torch and strobe operation.
> +
> +Required properties:
> +- compatible : Must be "richtek,rt5033-led".
> +
> +A discrete LED element connected to the device must be represented by a child
> +node - see Documentation/devicetree/bindings/leds/common.txt.
> +
> +Required properties of the LED child node:
> +  See Documentation/devicetree/bindings/leds/common.txt
> +- led-max-microamp : Minimum Threshold for Timer protection
> +  is defined internally (Maximum 200mA).
> +- flash-max-microamp : Flash LED maximum current
> +- flash-max-timeout-us : Flash LED maximum timeout
> +
> +Optional properties of the LED child node:
> +- label : see Documentation/devicetree/bindings/leds/common.txt
> +
> +Example:
> +
> +rt5033 {
> +       compatible = "richtek,rt5033";
> +
> +       led {
> +               compatible = "richtek,rt5033-led";
> +
> +               flash-led {
> +                       label = "rt5033-flash";
> +                       led-max-microamp = <200000>;
> +                       flash-max-microamp = <800000>;
> +                       flash-max-timeout-us = <1216000>;
> +               };
> +       };
> +}
> --
> 2.0.5
>
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