Re: [PATCH v2] input: qt602240 - Add ATMEL QT602240 touchscreen driver

[Joonyoung Shim <jy0922.shim@samsung.com>]

On 6/28/2010 7:22 PM, Henrik Rydberg wrote:
> Joonyoung Shim wrote:
> [...]
>> Do you mean to report the coordinates of contact __remaining__? You told 
>> me at first, "The position should be the position where the finger left
>> the surface", so i am confusing.
> 
> The two comments do not apply to the same situation. The latter comment was made
> in the context of a tracking-capable device which sends one last event for a
> finger going away. Transformed to the stateless type A protocol, that results in
> (touch = 0, x = last value, y = last value). 
> The former comment was in the
> general context of the type A protocol, which has no notion of anything going
> away. After you lift a finger and look at the state, what you see is the
> remaining set of fingers.
> 

OK, i see, but i think it needs to add the latter comment on MT protocol 
document to prevent some confusion.