linux-kernel - Re: [RFC v2 03/10] hid-multitouch: support for PixCir-based panels

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Date:	Fri, 7 Jan 2011 18:31:17 +0100
From:	Benjamin Tissoires <benjamin.tissoires@...c.fr>
To:	Henrik Rydberg <rydberg@...omail.se>
Cc:	Stephane Chatty <chatty@...c.fr>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC v2 03/10] hid-multitouch: support for PixCir-based panels

On Fri, Jan 7, 2011 at 6:27 PM, Henrik Rydberg <rydberg@...omail.se> wrote:
>> > But the mt_input_mapped function did not change - needs to change too.
>>
>> I can not see any differences between mt_input_mapped and those found
>> in 3m and egalax. Can you point me exactly what I should add please?
>
> My bad - it seems your tree does contain the right function. Another
> reason to have the patches in mail. :-)
>
>> >> - The Egalax problem: I am pretty sure that Stéphane took this driver
>> >> into account when writing the original patch. BTW I propose to
>> >> postpone the problem for 2.6.39.
>> >
>> > This driver is aiming at engulfing a larger set of drivers, and as
>> > such, should be prepared sensibly, IMO. Rushing things will only cause
>> > us grief further down the road.
>> >
>>
>> So, have you got any clue (or even better, can you test a solution)
>> for those devices?
>
> Yes I can, but I will not be available the coming couple of days, so
> the timing is a bit off. I agree with you that we do not need to solve
> every issue right now, but I know for a fact that the newer DWAV
> firmware has no touch frame indication, and does not assume the
> not-seen-means-up behavior. Perhaps it is enough to just add the
> quirks field to the class, define one or two quirks currently in use,
> and leave the rest for later. Sounds reasonable?
>

Sounds reasonable

Cheers,
Benjamin
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