GPIO4_0           278 arch/arm/mach-davinci/da830.c 	MUX_CFG(DA830, GPIO4_0,		12,	16,	0xf,	8,	false)
GPIO4_0           216 arch/arm/mach-davinci/da850.c 	MUX_CFG(DA850, GPIO4_0,		10,	28,	15,	8,	false)