Realtek RTL8723BS SDIO Wireless LAN NIC driver

modulename: r8723bs.ko

configname: CONFIG_RTL8723BS

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Wireless LAN
└─>MMC/SD/SDIO card support
└─>Realtek RTL8723BS SDIO Wireless LAN NIC driver
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This option enables support for RTL8723BS SDIO drivers, such as
the wifi found on the 1st gen Intel Compute Stick, the CHIP
and many other Intel Atom and ARM based devices.
If built as a module, it will be called r8723bs.

source code: