Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Wed, 3 Apr 2019 11:26:55 +0200
From:   Maxime Ripard <maxime.ripard@bootlin.com>
To:     Sakari Ailus <sakari.ailus@linux.intel.com>
Cc:     Hans Verkuil <hans.verkuil@cisco.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        linux-media@vger.kernel.org, Chen-Yu Tsai <wens@csie.org>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        devicetree@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
        Rob Herring <robh+dt@kernel.org>,
        Frank Rowand <frowand.list@gmail.com>
Subject: Re: [PATCH v4 3/5] media: sunxi: Add A10 CSI driver
Message-ID: <20190403092655.engthyfinpxvndh4@flea>
References: <cover.2aba8cbd95630d87f927465cc2beb881936c83d9.1553010938.git-series.maxime.ripard@bootlin.com>
 <bf348ec10d4444dd80eab0caddc4e2d3ce3131d4.1553010938.git-series.maxime.ripard@bootlin.com>
 <20190403091221.qd5ivgcoviazccv7@paasikivi.fi.intel.com>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;
        protocol="application/pgp-signature"; boundary="zchbulmqh2lleyeb"
Content-Disposition: inline
In-Reply-To: <20190403091221.qd5ivgcoviazccv7@paasikivi.fi.intel.com>
User-Agent: NeoMutt/20180716
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


--zchbulmqh2lleyeb
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

Hi Sakari,

On Wed, Apr 03, 2019 at 12:12:21PM +0300, Sakari Ailus wrote:
> Thanks for the update and my apologies for the late review.
>
> On Tue, Mar 19, 2019 at 04:55:46PM +0100, Maxime Ripard wrote:
> > The older CSI drivers have camera capture interface different from the one
> > in the newer ones.
> >
> > This IP is pretty simple. Some variants (one controller out of two
> > instances on some SoCs) have an ISP embedded, but there's no code that make
> > use of it, so we ignored that part for now.
> >
> > Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
>
> Could you add a sub-device for the CSI-2 receiver, please?
>
> See e.g. drivers/media/pci/intel/ipu3/ipu3-cio2.c for an example.

It's confusing, I know, but this isn't a MIPI-CSI receiver. The IP is
called CSI, but it's only capable of handling parallel and BT656.

Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

--zchbulmqh2lleyeb
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXKR8XwAKCRDj7w1vZxhR
xWzTAQCO6onvJvAyxQ/6zEc/t+3ODQNIh2Kd0llgRcS0+j8TzgEA+9nsA6jNG3Rt
7u3CgLYRL2TexYqGU4lz12/2fB7ndAA=
=riar
-----END PGP SIGNATURE-----

--zchbulmqh2lleyeb--