Dialog Semiconductor DA9055 GPIO

modulename: gpio-da9055.ko

configname: CONFIG_GPIO_DA9055

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>MFD GPIO expanders
└─>Dialog Semiconductor DA9055 GPIO
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes here to enable the GPIO driver for the DA9055 chip.

The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
be controlled by this driver.

If driver is built as a module it will be called gpio-da9055.

source code: