Date: Thu, 3 Nov 2005 07:21:13 +0100
From: Robert Schwebel <r.schwebel@pengutronix.de>
To: John Lenz <lenz@cs.wisc.edu>
Cc: Robert Schwebel <robert@schwebel.de>, Pavel Machek <pavel@suse.cz>,
       Robert Schwebel <r.schwebel@pengutronix.de>, vojtech@suse.cz,
       rpurdie@rpsys.net, kernel list <linux-kernel@vger.kernel.org>,
       Russell King <rmk@arm.linux.org.uk>
Subject: Re: best way to handle LEDs
Message-ID: <20051103062113.GQ23316@pengutronix.de>
References: <20051101234459.GA443@elf.ucw.cz> <20051102202622.GN23316@pengutronix.de> <20051102211334.GH23943@elf.ucw.cz> <20051102213354.GO23316@pengutronix.de> <38523.192.168.0.12.1130986361.squirrel@192.168.0.2>
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On Wed, Nov 02, 2005 at 08:52:41PM -0600, John Lenz wrote:
> Except the led code that is being proposed CAN sit on top of a generic
> GPIO layer.  If a generic GPIO layer is created, you can create a led
> driver that calls out to that GPIO layer.
> 
> You just need to fill in the following functions with some that raise and
> lower the GPIO on the correct line....
> 
> int (*color_get)(struct device *, struct led_properties *props);
> void (*color_set)(struct device *, struct led_properties *props, int value);
> 
> int (*brightness_get)(struct device *, struct led_properties *props);
> void (*brightness_set)(struct device *, struct led_properties *props, int
> value);
 
Ok, great! I'll see that I update my patch for 2.6.14. 

Robert
-- 
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