Qualcomm WCNSS control driver

modulename: wcnss_ctrl.ko

configname: CONFIG_QCOM_WCNSS_CTRL

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>Qualcomm SoC drivers
└─>Qualcomm WCNSS control driver
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Client driver for the WCNSS_CTRL SMD channel, used to download nv
firmware to a newly booted WCNSS chip.

source code:
drivers/soc/qcom/wcnss_ctrl.c