Re: [PATCH V4] pwm: lpc32xx - Add a driver for the motor PWM

[Alban Bedel]

On Wed, 10 Sep 2014 17:51:36 +0200
Arnd Bergmann <arnd@xxxxxxxx> wrote:

> On Wednesday 10 September 2014 17:43:42 Alban Bedel wrote:
> > +- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
> > +  the cells format. The only third cell flag supported by this binding is
> > +  PWM_POLARITY_INVERTED.
> 
> If you don't have multiple pwm outputs or programmable period, I would say it
> should use #pwm-cells=<1> and only pass the polarity.

There is 3 channel, so 3 PWM from the API POV, and the period is
independently programmable for each one.

Alban

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