GPIO29_AC97_SDATA_IN_0 97 arch/arm/mach-pxa/mfp-pxa25x.h #define GPIO29_AC97_SDATA_IN_0 MFP_CFG_IN(GPIO29, AF1) GPIO29_AC97_SDATA_IN_0 199 arch/arm/mach-pxa/mfp-pxa27x.h #define GPIO29_AC97_SDATA_IN_0 MFP_CFG_IN(GPIO29, AF1)