linux-kernel - Re: Updates, autofocus, 5Mpix mode on N900? Re: [RFC 08/13] smiapp-pll: Take existing divisor into account in minimum divisor check

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Message-ID: <20170323000945.GC5831@amd>
Date:   Thu, 23 Mar 2017 01:09:45 +0100
From:   Pavel Machek <pavel@....cz>
To:     Sakari Ailus <sakari.ailus@....fi>
Cc:     sre@...nel.org, pali.rohar@...il.com, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, laurent.pinchart@...asonboard.com,
        mchehab@...nel.org, ivo.g.dimitrov.75@...il.com
Subject: Re: Updates, autofocus, 5Mpix mode on N900? Re: [RFC 08/13]
 smiapp-pll: Take existing divisor into account in minimum divisor check

On Thu 2017-03-23 00:46:51, Pavel Machek wrote:
> On Tue 2017-02-28 16:16:21, Sakari Ailus wrote:
> > On Tue, Feb 28, 2017 at 03:09:21PM +0100, Pavel Machek wrote:
> > > Can I get you to apply this one? :-).
> > 
> > Let me try to understand again what does that change actually do. I'll find
> > the time during the rest of this week.
> > 
> > I'm starting to think we need a test suite for the PLL calculator...
> 
> Any update here or on the other patch? We are quite close to working
> camera now...
> 
> Plus I have played with v4l-utils, and managed to implement autofocus
> and autoexposure -- it was easier than expected. I believe you
> mentioned you had some patches to automatically initialize the
> pipeline. Do you and can I have them?
> 
> Last thing.. Is someone able to compute new modes for et8ek8? I
> believe smaller than 640x480 mode would be useful for video streaming,
> and I still can't get 5MPix mode to work; understanding what goes on
> there would be useful.

Oh and.. is it possible to generate modes with more than 30fps? I
guess that would be useful for initial autofocus/autogain....
								Pavel


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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