WinSystems WS16C48 GPIO support

modulename: gpio-ws16c48.ko

configname: CONFIG_GPIO_WS16C48

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Port-mapped I/O GPIO drivers
└─>WinSystems WS16C48 GPIO support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enables GPIO support for the WinSystems WS16C48. The base port
addresses for the devices may be configured via the base module
parameter. The interrupt line numbers for the devices may be
configured via the irq module parameter.

source code: