linux-kernel - Re: [PATCH] pwm: lpc32xx

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 6 Nov 2012 18:19:39 +0100
From:	Alban Bedel <alban.bedel@...onic-design.de>
To:	Alexandre Pereira da Silva <aletes.xgr@...il.com>
Cc:	Roland Stigge <stigge@...com.de>,
	Thierry Reding <thierry.reding@...onic-design.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Alban Bedel <alban.bedel@...onic-design.de>
Subject: Re: [PATCH] pwm: lpc32xx - Fix the PWM polarity

On Tue, 6 Nov 2012 07:47:22 -0200
Alexandre Pereira da Silva <aletes.xgr@...il.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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/