[PATCH] INPUT:Add ABS_PRESSURE input event support for touchscreen driver

daoguang wu wdgvip at gmail.com
Sun Jun 26 22:15:05 EDT 2011


2011/6/24 Mark Brown <broonie at opensource.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.



More information about the linux-arm-kernel mailing list