Re: Prevailence of PS/2 Active Muxed devices?

From: Dmitry Torokhov
Date: Tue Dec 23 2003 - 13:54:21 EST


On Tuesday 23 December 2003 01:25 pm, J.C. Wren wrote:
> Looking through the kernel sources, I see no handling for this.
> From a big picture perspective, how does Linux handle a system with an
> integrated mouse pad, and an external PS/2 mouse port? Is this whole
> Synaptics idea dead, or is support for this planned, or even
> considered? Does any one have any knowledge the number of KBCs with
> this muxing?

No, it's alive and kicking... see drivers/input/serio/i8042.c -
i8042_check_mux()

Dmitry
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