GPIO28_I2S_BITCLK_IN 103 arch/arm/mach-pxa/mfp-pxa25x.h #define GPIO28_I2S_BITCLK_IN MFP_CFG_IN(GPIO28, AF2) GPIO28_I2S_BITCLK_IN 204 arch/arm/mach-pxa/mfp-pxa27x.h #define GPIO28_I2S_BITCLK_IN MFP_CFG_IN(GPIO28, AF2)