linux-kernel - Re: [PATCH 1/2] include: dt-binding: input: create a DT header defining key codes.

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: <52092299.4080104@wwwdotorg.org>
Date:	Mon, 12 Aug 2013 11:59:53 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Rob Herring <rob.herring@...xeda.com>
CC:	Stephen Warren <swarren@...dia.com>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Ian Campbell <ian.campbell@...rix.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <Mark.Rutland@....com>
Subject: Re: [PATCH 1/2] include: dt-binding: input: create a DT header defining
 key codes.

On 08/12/2013 11:15 AM, Dmitry Torokhov wrote:
> On Thu, Aug 08, 2013 at 11:25:27AM -0600, Stephen Warren wrote:
>> On 08/08/2013 11:13 AM, Dmitry Torokhov wrote:
>>> On Thu, Aug 08, 2013 at 10:41:20PM +0530, Laxman Dewangan wrote:
>>>> On Wednesday 07 August 2013 12:58 AM, Stephen Warren wrote:
>>>>> (CC'ing DT bindings maintainers too, hence quoting a bit of the patch)
>>>>>
>>>>> On 08/06/2013 08:12 AM, Laxman Dewangan wrote:
>>>>>> Many of Key device tree bindings uses the constant number as key code
>>>>>> which matches with kernel header key code and then comment as follows
>>>>>> for reference/better readability:
>>>>>> 	linux,code = <102>; /* KEY_HOME */
>>>>>>
>>>>>> Create a DT header which defines all the key code so that DT key bindings
>>>>>> can use it as follows:
>>>>>> 	linux,code = <KEY_HOME>;
>> ...
>>> I am uncomfortable that we are duplicating the whole list of keycodes
>>> here. Do you think we could split keycodes and other event codes from
>>> include/uapi/linux/input.h into include/uapi/linux/input-events.h and
>>> unclude it directly into DTS?
>>
>> Device tree files can only include headers in include/dt-bindings.
>> Eventually/soon, all the DT files and the headers in the dt-bindings/
>> directory will be split out into a separate git tree, which does not
>> have access to include/uapi, or indeed any other Linux kernel header files.
> 
> OK, that makes it easier for me - please merge through whatever tree
> that owns include/dt-bindings.

Are there any objections to my taking both patches through the Tegra
tree? Patch 2/2 depends on 1/2 and is Tegra-specific. This should work
out fine unless anyone else wants to use the new header this kernel
cycle; if they do, this should go into a topic branch in the DT tree
that I can pull into the Tegra tree.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/