linux-kernel - Re: [PATCH] HID: add multi-input quirk for NextWindow Touchscreen.

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Date:	Fri, 04 Dec 2009 13:59:09 +0100
From:	Peter Korsgaard <jacmet@...site.dk>
To:	Peter Hutterer <peter.hutterer@...hat.com>
Cc:	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: add multi-input quirk for NextWindow Touchscreen.

>>>>> "Peter" == Peter Hutterer <peter.hutterer@...hat.com> writes:

Hi,

 Peter> it's a hack in userspace that works around wrong event
 Peter> reporting. So yes, it works if you're using evtouch but if you
 Peter> want to use any other driver that driver needs the same
 Peter> hack. treating Z as X and RX as Y doesn't work too well for a
 Peter> generic driver such as evdev, which has to deal with devices
 Peter> where RX is a valid axis.

Hmm, I don't see it sending Z / RX:

sudo evtest /dev/input/event12
Input driver version is 1.0.0
Input device ID: bus 0x3 vendor 0x1926 product 0x1 version 0x100
Input device name: "Nextwindow Touchscreen"
Supported events:
  Event type 0 (Sync)
  Event type 1 (Key)
    Event code 272 (LeftBtn)
    Event code 273 (RightBtn)
    Event code 274 (MiddleBtn)
  Event type 3 (Absolute)
    Event code 0 (X)
      Value      0
      Min        0
      Max    32767
    Event code 1 (Y)
      Value      0
      Min        0
      Max    32767
  Event type 4 (Misc)
    Event code 4 (ScanCode)
Testing ... (interrupt to exit)

sudo nwtool -u -i
Version:                2.91
Serial:                 233025
Model:                  1900
HW capabilities:        0x40
Rightclick delay:       1000 ms
Doubleclick time:       200 ms
Report mode:            1
Drag threshold:         500
Buzzer time:            40 ms
Buzzer tone:            40
Calibration key:        4
Calibration presses:    3

-- 
Bye, Peter Korsgaard
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