linux-kernel - Re: [PATCH RFC 2/2] dt-bindings: add binding documentation for Allwinner CSI

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20170719044923.yae2ye4slvrmtyfe@sapphire.tkos.co.il>
Date:   Wed, 19 Jul 2017 07:49:23 +0300
From:   Baruch Siach <baruch@...s.co.il>
To:     Yong <yong.deng@...ewell.com>
Cc:     mchehab@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        maxime.ripard@...e-electrons.com, wens@...e.org,
        hans.verkuil@...co.com, peter.griffin@...aro.org,
        hugues.fruchet@...com, krzk@...nel.org, bparrot@...com,
        arnd@...db.de, jean-christophe.trotin@...com,
        benjamin.gaignard@...aro.org, tiffany.lin@...iatek.com,
        kamil@...as.org, kieran+renesas@...uared.org.uk,
        andrew-ct.chen@...iatek.com, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 2/2] dt-bindings: add binding documentation for
 Allwinner CSI

Hi Yong,

On Wed, Jul 19, 2017 at 09:22:49AM +0800, Yong wrote:
> On Tue, 18 Jul 2017 14:55:30 +0300
> Baruch Siach <baruch@...s.co.il> wrote:
> > I am trying to get this driver working on the Olimex A33 OLinuXino. I 
> > didn't get it working yet, but I had some progress. See the comment below 
> > on one issue I encountered.
> > 
> > On Tue, Jun 27, 2017 at 07:07:34PM +0800, Yong Deng wrote:
> > > Add binding documentation for Allwinner CSI.
> > > 
> > > Signed-off-by: Yong Deng <yong.deng@...ewell.com>
> > > ---

[...]

> > > +Example:
> > > +
> > > +	csi1: csi@...b4000 {
> > > +		compatible = "allwinner,sun8i-v3s-csi";
> > > +		reg = <0x01cb4000 0x1000>;
> > 
> > You use platform_get_resource_byname() to get this IO resource. This requires 
> > adding mandatory
> > 
> >   reg-names = "csi";
> > 
> > But is it actually needed? Wouldn't a simple platform_get_resource() be 
> > enough?
> 
> You are right.
> This will be fixed in the next version.
> I am waiting for more comments for the sunxi-csi.h. It's pleasure if
> you have any suggestions about it.

You mean sunxi_csi.h, right?

Why do you need the sunxi_csi_ops indirection? Do you expect to add 
alternative implementations of these ops at some point?

baruch

-- 
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@...s.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -