linux-kernel - Re: [PATCH] INPUT:Add ABS_PRESSURE input event support for touchscreen driver

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]

Date:	Mon, 27 Jun 2011 10:15:05 +0800
From:	daoguang wu <wdgvip@...il.com>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	ben-linux@...ff.org, kgene.kim@...sung.com,
	dmitry.torokhov@...il.com, wdgvip@...il.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-input@...r.kernel.org
Subject: Re: [PATCH] INPUT:Add ABS_PRESSURE input event support for
 touchscreen driver

2011/6/24 Mark Brown <broonie@...nsource.wolfsonmicro.com>:
> On Fri, Jun 24, 2011 at 10:15:38AM +0800, Wu DaoGuang wrote:
>> The touchscreen driver s3c2410_ts.c doesn't work well when using
>> the tslib, an abstraction layer for touchscreen panel events.
>> Tslib needs ABS_X ABS_Y and ABS_PRESSURE events to report, but only
>> the former two the driver can provide.
>
> It seems much more sane to fix this in tslib, the kernel is not actually
> reporting pressure meaningfully here and there's already BTN_TOUCH to
> report if the pen is down.
>
yeah,I will try to fix it in tslib.
Thanks a lot.
--
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/