The Linux 2.6.x provides a “uinput” driver, which helps users to inject data to the Linux kernel. This is very useful while writing applications to interface customized input devices like wireless joystick, keyboard etc.
sdricoh_cs aims to provide a linux kernel driver for some Ricoh SecureDigital Cardreaders that announce themselves as RICOH Bay1Controller pcmcia cards.
USB input driver for CM109 VoIP chipset
Linux news
Vojtech Pavlik posted a useful list of questions and answers to the lkml, focusing on input device drivers and the 2.6 kernel.
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