MediaTek devices

configname: CONFIG_WLAN_VENDOR_MEDIATEK

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>MediaTek devices
In linux kernel since version 3.10 (release Date: 2013-06-30)  
If you have a wireless card belonging to this class, say Y.

Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
the questions about cards. If you say Y, you will be asked for
your specific card in the following questions.