GPIO23_GPIO 36 arch/arm/mach-mmp/mfp-mmp2.h #define GPIO23_GPIO MFP_CFG(GPIO23, AF0) GPIO23_GPIO 45 arch/arm/mach-mmp/mfp-pxa168.h #define GPIO23_GPIO MFP_CFG(GPIO23, AF5) GPIO23_GPIO 77 arch/arm/mach-pxa/mfp-pxa2xx.h #define GPIO23_GPIO MFP_CFG_IN(GPIO23, AF0) GPIO23_GPIO 35 arch/arm/mach-pxa/mfp-pxa3xx.h #define GPIO23_GPIO MFP_CFG(GPIO23, AF0)