Date: Tue, 6 Nov 2012 18:19:39 +0100
From: Alban Bedel <alban.bedel@avionic-design.de>
To: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Cc: Roland Stigge <stigge@antcom.de>,
        Thierry Reding <thierry.reding@avionic-design.de>,
        LKML <linux-kernel@vger.kernel.org>,
        Alban Bedel <alban.bedel@avionic-design.de>
Subject: Re: [PATCH] pwm: lpc32xx - Fix the PWM polarity
Message-ID: <20121106181939.61c50233@avionic-0020.adnet.avionic-design.de>
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On Tue, 6 Nov 2012 07:47:22 -0200
Alexandre Pereira da Silva <aletes.xgr@gmail.com> wrote:

> Can you test the 0 and 255 values on actual hardware and see the effective
> values?

0   ->   0%
1   ->  99%
128 ->  50%
255 ->   1%

So yes 0 mean 256.

> It may be handled as the RELOADV where 0 really means 256. If so, you can
> use the same logic I used originally on the frequency division.

I'll look at this and submit a new patch.

Alban
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