CONFIG_BOARD_A9M9750DEV is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
default or selected kernelversion does not have config value CONFIG_BOARD_A9M9750DEV.
Result is shown for kernelversion 5.4.69

CONFIG_BOARD_A9M9750DEV (not configurable)

modulename: board-a9m9750dev.ko

configname: CONFIG_BOARD_A9M9750DEV

Linux Kernel Configuration
└─>NS9xxx Implementations
└─>BOARD_A9M9750DEV
In linux kernel since version 2.6.21 (release Date: 2007-04-25)  
source code:
arch/arm/mach-ns9xxx/board-a9m9750dev.c


is depended by
CONFIG_MACH_CC9P9360DEV