Re: [PATCH] input: Introduce light-weight contact tracking

Rafi Rubin
2010-11-07T20:59:14Z

On 11/07/2010 03:18 PM, Henrik Rydberg wrote:
> Some kernel drivers demand the use of contact tracking for proper
> filtering and pointer emulation. With one exception, these drivers
> are limited to a maximum of four concurrent contacts. This patch adds
> a simple matcher for up to four contacts, with these notable properties:

Tracking in the ntrig driver needs to support a minimum of 6 fingers. I have
also seen press releases claiming 10+ eventually. I don't know if those devices
will support tracking in the hardware/firmware.

Rafi