Re: [PATCH] input: Add a detailed multi-touch finger data reportprotocol

From: Jim Gettys
Date: Fri Nov 21 2008 - 09:44:34 EST


Interesting.... I know of the a different case: a device which
certainly does not report ellipses, rather reports x, y, dx, dy.
- Jim


On Thu, 2008-11-20 at 00:34 +0100, Henrik Rydberg wrote:
> Jim Gettys wrote:
> [...]
> > Also, I'm still concerned about using elipses. I doubt very much any
> > hardware will ever be reporting elipses; more likely are parallelograms,
> > or trapezoids, other simple geometric figures, rather than a center with
> > size and orientation.
>
> The bcm5974 chip is doing precisely this.
>
> Henrik
>
--
Jim Gettys <jg@xxxxxxxxxx>
One Laptop Per Child

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/