CONFIG_MACH_OMAP_LDP is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_MACH_OMAP_LDP.
Result is shown for kernelversion 6.5.1

OMAP3 LDP board

modulename: board-ldp.ko

configname: CONFIG_MACH_OMAP_LDP

Linux Kernel Configuration
└─>TI OMAP2/3/4 Specific Features
└─>OMAP3 LDP board
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
source code: