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Date: Thu, 15 Dec 2011 15:11:14 +0800
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Denis Kuzmenko <linux@solonet.org.ua>,
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        Richard Purdie <rpurdie@rpsys.net>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH] leds: driver for ab5500 high voltage leds
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On Wed, Dec 14, 2011 at 07:34:50PM +0100, Linus Walleij wrote:

> The problem is I think this table is dependent on the LED fitted
> and needs to be supplied as platform data from the board,
> which knows which LED is on that board.

To a good approximation the restriction from the LED comes from the
maximum current it can sustain so it's usually a fairly simple input.