linux-kernel - Re: [PATCHv7 1/2] pwm: Add Allwinner SoC support

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Message-ID: <20141006144320.GF15599@piout.net>
Date:	Mon, 6 Oct 2014 16:43:21 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>
Cc:	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	jonsmirl@...il.com, Simon <longsleep@...il.com>,
	linux-pwm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv7 1/2] pwm: Add Allwinner SoC support

Oops, missing line:

On 06/10/2014 at 16:30:08 +0200, Alexandre Belloni wrote :
> > > +static const u32 prescaler_table[] = {
> > > +	120,
> > > +	180,
> > > +	240,
> > > +	360,
> > > +	480,
> > > +	0,
> > > +	0,
> > > +	0,
> > > +	12000,
> > > +	24000,
> > > +	36000,
> > > +	48000,
> > > +	72000,
> > > +	0,
> > > +	0,
> > > +	0, /* Actually 1 but tested separately */
> > > +};
> > 
> > Did I already mention that this was really weird?
> > 
> 
> I'm not sure what you want to do here then. This is simply coming from
> the datasheet. The last one (0xF) being a bypass is actually only existing on 

A20 and later.


-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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