From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michael =?UTF-8?B?QsO8c2No?= <m@bues.ch>
Subject: Re: [PATCH 00/22] Tahvo cleanups and Retu optimization
Date: Mon, 11 Jul 2011 15:41:26 +0200
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Cc: Tony Lindgren <tony@atomide.com>, Linux OMAP Mailing List <linux-omap@vger.kernel.org>, Michael =?UTF-8?B?QsO8c2No?= <mb@bu3sch.de>

On Mon, 11 Jul 2011 16:12:32 +0300
Felipe Balbi <balbi@ti.com> wrote:
> > Are you planning to implement a backlight driver for tahvo? I'm actually
> > using the functionality that you removed in this patchset in the OpenWRT
> > distribution.
> 
> if you have some extra documentation available, I could implement it
> whenever I have some extra couple hours to play with this again... I
> have no docs at all, but a led-tahvo.c would be really simple to get
> done :-)

All I have is the old code. No docs. It seems rather simple, though.
Only a PWM register. That's pretty straightforward.