HI3660_OFFSET
#define HI3660_TEMP(chan) (HI3660_OFFSET(chan) + 0x1C)
#define HI3660_TH(chan) (HI3660_OFFSET(chan) + 0x20)
#define HI3660_LAG(chan) (HI3660_OFFSET(chan) + 0x28)
#define HI3660_INT_EN(chan) (HI3660_OFFSET(chan) + 0x2C)
#define HI3660_INT_CLR(chan) (HI3660_OFFSET(chan) + 0x30)