Qualcomm SLIMbus Satellite Non-Generic Device Component

modulename: slim-qcom-ngd-ctrl.ko

configname: CONFIG_SLIM_QCOM_NGD_CTRL

Linux Kernel Configuration
└─>Device Drivers
└─>SLIMbus support
└─>Qualcomm SLIMbus Satellite Non-Generic Device Component
In linux kernel since version 4.2 (release Date: 2015-08-30)  
Select driver if Qualcomm's SLIMbus Satellite Non-Generic Device
Component is programmed using Linux kernel.
This is light-weight slimbus controller driver responsible for
communicating with slave HW directly over the bus using messaging
interface, and communicating with master component residing on ADSP
for bandwidth and data-channel management.

source code:
drivers/slimbus/