CX23888_AV
ret = CX23888_AV;
case CX23888_AV:
state->vbi_regs_offset = id == CX23888_AV ? 0x500 - 0x424 : 0;
case CX23888_AV:
case CX23888_AV:
case CX23888_AV:
state->id == CX23888_AV;
return state->id == CX23888_AV;