VR4181_ISABRG_ADDR
REGWRITE_2(VR4181_ISABRG_ADDR, ISABRGCTL, 0x0003);
REGWRITE_2(VR4181_ISABRG_ADDR, XISACTL, 0x0401);
#define VRIP_ISABRG_ADDR VR4181_ISABRG_ADDR