Spreadtrum GPIO support
modulename: gpio-sprd.ko
configname: CONFIG_GPIO_SPRD
Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Memory mapped GPIO drivers
└─>Spreadtrum GPIO support
In linux kernel since version 4.2 (release Date: 2015-08-30)
Say yes here to support Spreadtrum GPIO device.