From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kevin Cernekee <cernekee@gmail.com>
Subject: Re: PROBLEM: [Dell LATITUDE E7440] ALPS touchpad events are not
 routed into /dev/input/mice and /dev/input/mouseX
Date: Fri, 7 Feb 2014 08:46:08 -0800
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To: Vasily Titskiy <qehgt0@gmail.com>
Cc: Tommy Will <tommywill2011@gmail.com>, "linux-input@vger.kernel.org" <linux-input@vger.kernel.org>

On Fri, Feb 7, 2014 at 7:18 AM, Vasily Titskiy <qehgt0@gmail.com> wrote:
> Hi Tommy,
>
> This is the output of `dmesg | grep -i 'input\|alps'` command after V5 enforced:
> [    1.592880] input: Lid Switch as
> /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0
> [    1.593928] input: Power Button as
> /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1
> [    1.593964] input: Sleep Button as
> /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2
> [    1.593999] input: Power Button as
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
> [    1.788587] input: AT Translated Set 2 keyboard as
> /devices/platform/i8042/serio0/input/input4
> [    2.661783] input: PS/2 Mouse as /devices/platform/i8042/serio1/input/input5
> [    2.674857] input: AlpsPS/2 ALPS GlidePoint as
> /devices/platform/i8042/serio1/input/input6

Could you confirm that you're seeing actual ALPS V5 absolute reports
with the patched driver, not just emulated PS/2 mouse reports?

Do edge scrolling and multitouch work correctly on the patched driver?

> ...and before my patch (current kernel behavior):
> [    1.604029] input: Lid Switch as
> /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input0
> [    1.606813] input: Power Button as
> /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1
> [    1.608991] input: Sleep Button as
> /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input2
> [    1.610997] input: Power Button as
> /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
> [    3.636959] input: AT Translated Set 2 keyboard as
> /devices/platform/i8042/serio0/input/input4
> [    8.377859] input: DualPoint Stick as
> /devices/platform/i8042/serio1/input/input5
> [    8.542194] input: AlpsPS/2 ALPS DualPoint TouchPad as
> /devices/platform/i8042/serio1/input/input6

This laptop does have a trackstick, correct?

(I see it on the Dell spec sheet but I'd like to confirm your unit has it.)

Thanks.