Serial I/O support

modulename: serio.ko

configname: CONFIG_SERIO

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Hardware I/O ports
└─>Serial I/O support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Yes here if you have any input device that uses serial I/O to
communicate with the system. This includes the
* standard AT keyboard and PS/2 mouse *
as well as serial mice, Sun keyboards, some joysticks and 6dof
devices and more.

If unsure, say Y.

To compile this driver as a module, choose M here: the
module will be called serio.

source code:
depends
NOT CONFIG_S390

is selected by
CONFIG_HP_SDC_RTC

is depended by
CONFIG_JOYSTICK_FSIA6B