linux-kernel - Re: [PATCH/RFC v8 08/14] DT: Add documentation for exynos4-is 'flashes' property

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Date:	Fri, 28 Nov 2014 11:14:05 +0000
From:	Mark Rutland <mark.rutland@....com>
To:	Jacek Anaszewski <j.anaszewski@...sung.com>
Cc:	"linux-leds@...r.kernel.org" <linux-leds@...r.kernel.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kyungmin.park@...sung.com" <kyungmin.park@...sung.com>,
	"b.zolnierkie@...sung.com" <b.zolnierkie@...sung.com>,
	"pavel@....cz" <pavel@....cz>,
	"cooloney@...il.com" <cooloney@...il.com>,
	"rpurdie@...ys.net" <rpurdie@...ys.net>,
	"sakari.ailus@....fi" <sakari.ailus@....fi>,
	"s.nawrocki@...sung.com" <s.nawrocki@...sung.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH/RFC v8 08/14] DT: Add documentation for exynos4-is
 'flashes' property

On Fri, Nov 28, 2014 at 09:18:00AM +0000, Jacek Anaszewski wrote:
> This patch adds a description of 'flashes' property
> to the samsung-fimc.txt.
> 
> Signed-off-by: Jacek Anaszewski <j.anaszewski@...sung.com>
> Acked-by: Kyungmin Park <kyungmin.park@...sung.com>
> Cc: Sylwester Nawrocki <s.nawrocki@...sung.com>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Pawel Moll <pawel.moll@....com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Ian Campbell <ijc+devicetree@...lion.org.uk>
> Cc: Kumar Gala <galak@...eaurora.org>
> Cc: <devicetree@...r.kernel.org>
> ---
>  .../devicetree/bindings/media/samsung-fimc.txt     |    7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/samsung-fimc.txt b/Documentation/devicetree/bindings/media/samsung-fimc.txt
> index 922d6f8..4b7ed03 100644
> --- a/Documentation/devicetree/bindings/media/samsung-fimc.txt
> +++ b/Documentation/devicetree/bindings/media/samsung-fimc.txt
> @@ -40,6 +40,12 @@ should be inactive. For the "active-a" state the camera port A must be activated
>  and the port B deactivated and for the state "active-b" it should be the other
>  way around.
>  
> +Optional properties:
> +
> +- flashes - array of strings with flash led names; the name has to
> +	    be same with the related led label
> +	    (see Documentation/devicetree/bindings/leds/common.txt)
> +

Why is this not an array of phandles to the LED nodes? That's much
better than strings.

Also, I only seem to have recevied the documentation patches and none of
the code -- in future when posting RFC DT patches, please Cc for the
code too as it's useful context.

Mark.

>  The 'camera' node must include at least one 'fimc' child node.
>  
>  
> @@ -166,6 +172,7 @@ Example:
>  		clock-output-names = "cam_a_clkout", "cam_b_clkout";
>  		pinctrl-names = "default";
>  		pinctrl-0 = <&cam_port_a_clk_active>;
> +		flashes = "max77693-flash1", "max77693-flash2";
>  		status = "okay";
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> -- 
> 1.7.9.5
> 
> --
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