linux-kernel - Re: [PATCH V4 REPOST 1/5] dt: add property iteration helpers

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Message-ID: <CACRpkdaU+bC4W=Vhuo5ygbNUZ9PJFETRPgkak9bHHcR+60crTA@mail.gmail.com>
Date:	Tue, 10 Apr 2012 10:16:20 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	linux-kernel@...r.kernel.org, Stephen Warren <swarren@...dia.com>,
	Grant Likely <grant.likely@...retlab.ca>
Subject: Re: [PATCH V4 REPOST 1/5] dt: add property iteration helpers

On Wed, Apr 4, 2012 at 5:27 PM, Stephen Warren <swarren@...dotorg.org> wrote:

> From: Stephen Warren <swarren@...dia.com>
>
> This patch adds macros of_property_for_each_u32() and
> of_property_for_each_string(), which iterate over an array of values
> within a device-tree property. Usage is for example:
>
> struct property *prop;
> const __be32 *p;
> u32 u;
> of_property_for_each_u32(np, "propname", prop, p, u)
>        printk("U32 value: %x\n", u);
>
> struct property *prop;
> const char *s;
> of_property_for_each_string(np, "propname", prop, s)
>        printk("String value: %s\n", s);
>
> Based on work by Rob Herring <robherring2@...il.com>
>
> Cc: Grant Likely <grant.likely@...retlab.ca>
> Signed-off-by: Stephen Warren <swarren@...dia.com>
> Acked-by: Rob Herring <rob.herring@...xeda.com>

Acked by DT maintainer, so applied to pinctrl tree now.

Thanks,
Linus Walleij
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