CONFIG_MACH_OMAP_ZOOM2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

OMAP3 Zoom2 board

modulename: board-zoom2.ko

and/or

board-zoom-debugboard.ko

and/or

board-zoom.ko

and/or

board-zoom-display.ko

configname: CONFIG_MACH_OMAP_ZOOM2

Linux Kernel Configuration
└─>OMAP3 Zoom2 board
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
source code:
/arch/arm/mach-omap2/


is selected by
CONFIG_SND_OMAP_SOC_ZOOM2