GET_OMAP_REVISION 75 arch/arm/mach-omap1/include/mach/soc.h #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) GET_OMAP_REVISION 60 arch/arm/mach-omap2/soc.h #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)