linux-kernel - Re: [PATCH v9 2/2] Add support for OV5647 sensor.

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Message-ID: <20170221145829.GK16975@valkosipuli.retiisi.org.uk>
Date:   Tue, 21 Feb 2017 16:58:29 +0200
From:   Sakari Ailus <sakari.ailus@....fi>
To:     Ramiro Oliveira <Ramiro.Oliveira@...opsys.com>
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, vladimir_zapolskiy@...tor.com,
        CARLOS.PALMINHA@...opsys.com,
        "David S. Miller" <davem@...emloft.net>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Pali Rohár <pali.rohar@...il.com>,
        Pavel Machek <pavel@....cz>,
        Robert Jarzmik <robert.jarzmik@...e.fr>,
        Rob Herring <robh+dt@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Steve Longerbeam <slongerbeam@...il.com>
Subject: Re: [PATCH v9 2/2] Add support for OV5647 sensor.

Hi Ramiro,

On Tue, Feb 21, 2017 at 02:49:12PM +0000, Ramiro Oliveira wrote:
> Hi Sakari,
> 
> Thank you for your feedback.

You're welcome.

An additional note as you don't implement any controls --- some CSI-2
receivers may need to know the link frequency to know how to program the
receiver; they'll simply fail to start streaming if you don't.

<URL:http://hverkuil.home.xs4all.nl/spec/uapi/v4l/extended-controls.html#image-process-control-reference>

-- 
Regards,

Sakari Ailus
e-mail: sakari.ailus@....fi	XMPP: sailus@...iisi.org.uk