TWSI4_SCL 331 arch/arm/mach-mmp/mfp-mmp2.h #define TWSI4_SCL MFP_CFG_DRV(TWSI4_SCL, AF0, SLOW) TWSI4_SCL 75 arch/arm/mach-mmp/mmp2.c MFP_ADDR_X(TWSI4_SCL, TWSI4_SDA, 0x2bc),