regs-gpio.h里有
#define S3C2410_GPC5 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 5)
#define S3C2410_GPC5_INP (0x00 << 10)
#define S3C2410_GPC5_OUTP (0x01 << 10)
#define S3C2410_GPC5_LCDVF0 (0x02 << 10)
#define S3C2400_GPC5_VD5 (0x02 << 10)
说明书上说LCDVF0是USB_EN,这个S3C2410_GPC5_LCDVF0是什么意思?