Kontron sl28cpld GPIO support

modulename: gpio-sl28cpld.ko

configname: CONFIG_GPIO_SL28CPLD

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>MFD GPIO expanders
└─>Kontron sl28cpld GPIO support
In linux kernel since version 5.1 (release Date: 2019-05-05)  
This enables support for the GPIOs found on the Kontron sl28 CPLD.

This driver can also be built as a module. If so, the module will be
called gpio-sl28cpld.

source code: