default or selected kernelversion does not have config value CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1.
Result is shown for kernelversion 6.5.1

TPO TD028TTEC1 LCD Panel

modulename: panel-tpo-td028ttec1.ko

configname: CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>OMAP2+ Display Subsystem support
└─>OMAP Display Device Drivers (new device model)
└─>SPI support
└─>TPO TD028TTEC1 LCD Panel
In linux kernel since version 3.13 (release Date: 2014-01-19)  
LCD panel used in Openmoko.

source code: