linux-kernel - Re: [PATCH] leds: driver for ab5500 high voltage leds

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Message-ID: <20111215071113.GD24248@opensource.wolfsonmicro.com>
Date:	Thu, 15 Dec 2011 15:11:14 +0800
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Shreshtha Kumar SAHU <shreshthakumar.sahu@...ricsson.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Denis Kuzmenko <linux@...onet.org.ua>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	Richard Purdie <rpurdie@...ys.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [PATCH] leds: driver for ab5500 high voltage leds

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.
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