default or selected kernelversion does not have config value CONFIG_VIDEO_MX2_HOSTSUPPORT.
Result is shown for kernelversion 6.2.5

CONFIG_VIDEO_MX2_HOSTSUPPORT (not configurable)

configname: CONFIG_VIDEO_MX2_HOSTSUPPORT

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Video capture adapters
└─>VIDEO_MX2_HOSTSUPPORT
In linux kernel since version 2.6.36 (release Date: 2010-10-20)