default or selected kernelversion does not have config value CONFIG_DISPLAY_ENCODER_TFP410.
Result is shown for kernelversion 6.5.1

TFP410 DPI to DVI Encoder

modulename: encoder-tfp410.ko

configname: CONFIG_DISPLAY_ENCODER_TFP410

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>OMAP2+ Display Subsystem support
└─>OMAP Display Device Drivers (new device model)
└─>TFP410 DPI to DVI Encoder
In linux kernel since version 3.11 (release Date: 2013-09-02)  
Driver for TFP410 DPI to DVI encoder.

source code: