linux-kernel - Re: 答复: 答复: [PATCH] input: alps-fix the issue alps cs19 trackstick do not work.

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Message-ID: <20190610104310.qa5snt7jpcljodfv@pali>
Date:   Mon, 10 Jun 2019 12:43:10 +0200
From:   Pali Rohár <pali.rohar@...il.com>
To:     Xiaoxiao Liu <xiaoxiao.liu-1@...alps.com>
Cc:     XiaoXiao Liu <sliuuxiaonxiao@...il.com>,
        "dmitry.torokhov@...il.com" <dmitry.torokhov@...il.com>,
        "peter.hutterer@...-t.net" <peter.hutterer@...-t.net>,
        "hui.wang@...onical.com" <hui.wang@...onical.com>,
        "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Xiaojian Cao <xiaojian.cao@...alps.com>,
        "zhangfp1@...ovo.com" <zhangfp1@...ovo.com>,
        Naoki Saito <naoki.saito@...salpine.com>,
        Hideo Kawase <hideo.kawase@...salpine.com>
Subject: Re: 答复: 答复: [PATCH] input: alps-fix the issue alps cs19 trackstick do not work.

On Monday 10 June 2019 10:03:51 Xiaoxiao Liu wrote:
> Hi Pali,

Hi!

> We register our CS19 device as ALPS_ONLY_TRACKSTICK device.
> And let the V8 protocol function support the process of ALPS_ONLY_TRACKSTICK device. 
> 
> I want to confirm if this solution OK?

Yes, it is fine. Just make sure that touchapad input device is not
registered when this ALPS_ONLY_TRACKSTICK flag is set. So userspace
would not see any fake/unavailable touchpad input device.

> Xiaoxiao.Liu

-- 
Pali Rohár
pali.rohar@...il.com