CONFIG_DRM_ANALOGIX_DP (not configurable)

modulename: analogix_dp.ko

configname: CONFIG_DRM_ANALOGIX_DP

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Display Interface Bridges
└─>DRM_ANALOGIX_DP
In linux kernel since version 4.1 (release Date: 2015-06-21)  
source code:
drivers/gpu/drm//bridge/analogix/