Re: [PATCH 4/4] [RFC] Documentation: pwm: rework documentation for the framework

["Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>]

Hello Thierry,

On Mon, Jan 07, 2019 at 08:49:43PM +0100, Uwe Kleine-König wrote:
> This is a draft for an in my eyes improved documentation describing
> consumers, providers and backend drivers of the PWM framework.
> 
> The bigger changes include:
> 
>  - sysfs description is split into a separate document (otherwise unchanged)
>  - Only the new style functions and callbacks are described; the legacy
>    stuff is just mentioned shortly in a dedicated paragraph.
>  - The expectations for the different callbacks (most importantly .apply)
>    are mentioned explicitly.
> 
> There is a gap in the documentation because I didn't understand the
> .capture callback. There is no documentation about it, just two drivers
> implementing it. I guess it is about measuring an input signal, so it seems
> to be misplaced in the PWM framework which otherwise is just about an
> output pin.

I'm still waiting for feedback here. AFAICT there is nothing that should
be controversial as I intended to just describe the status quo.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |