Messages in this thread | | | Date | Sun, 07 Nov 2010 15:44:48 -0500 | From | Rafi Rubin <> | Subject | Re: [PATCH] input: Introduce light-weight contact tracking |
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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
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