linux-kernel - Re: [PATCH RFC 2/3] DT: add binding for SN3218 LED driver

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Message-ID: <20160129032636.GA17048@rob-hp-laptop>
Date:	Thu, 28 Jan 2016 21:26:36 -0600
From:	Rob Herring <robh@...nel.org>
To:	Stefan Wahren <stefan.wahren@...e.com>
Cc:	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	Mark Rutland <mark.rutland@....com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-leds@...r.kernel.org
Subject: Re: [PATCH RFC 2/3] DT: add binding for SN3218 LED driver

On Thu, Jan 28, 2016 at 08:41:06PM +0000, Stefan Wahren wrote:
> This patch adds the binding for Si-En Technology SN3218
> 18-Channel LED driver.
> 
> Signed-off-by: Stefan Wahren <stefan.wahren@...e.com>
> ---
>  .../devicetree/bindings/leds/leds-sn3218.txt       |   41 ++++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/leds/leds-sn3218.txt

One nit, otherwise:

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

> 
> diff --git a/Documentation/devicetree/bindings/leds/leds-sn3218.txt b/Documentation/devicetree/bindings/leds/leds-sn3218.txt
> new file mode 100644
> index 0000000..bf632df
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/leds-sn3218.txt
> @@ -0,0 +1,41 @@
> +* Si-En Technology - SN3218 18-Channel LED Driver
> +
> +Required properties:
> +- compatible :
> +	"si-en,sn3218"
> +- address-cells : must be 1
> +- size-cells : must be 0
> +- reg : I2C slave address, typically 0x54
> +
> +Each led is represented as a sub-node of the si-en,sn3218 device.
> +
> +LED sub-node properties:
> +- label : (optional) see Documentation/devicetree/bindings/leds/common.txt
> +- reg : number of LED line (could be from 0 to 17)
> +- linux,default-trigger : (optional)
> +   see Documentation/devicetree/bindings/leds/common.txt
> +
> +Example:
> +
> +sn3218@54 {
> +	compatible = "si-en,sn3218";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	reg = <0x54>;
> +
> +	led1@0 {

Just led@X please.

> +		label = "led1";
> +		reg = <0x0>;
> +	};
> +
> +	led2@1 {
> +		label = "led2";
> +		reg = <0x1>;
> +	};
> +
> +	led3@2 {
> +		label = "led3";
> +		reg = <0x2>;
> +	};
> +};
> +
> -- 
> 1.7.9.5
>