default or selected kernelversion does not have config value CONFIG_FB_SH_MOBILE_HDMI.
Result is shown for kernelversion 6.5.1
SuperH Mobile HDMI controller support
modulename: sh_mobile_hdmi.ko
configname: CONFIG_FB_SH_MOBILE_HDMI
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>SuperH Mobile HDMI controller support
In linux kernel since version 2.6.36 (release Date: 2010-10-20)
Driver for the on-chip SH-Mobile HDMI controller.