DAS1800_DIGITAL
data[1] = inb(dev->iobase + DAS1800_DIGITAL) & 0xf;
outb(s->state, dev->iobase + DAS1800_DIGITAL);
id = (inb(dev->iobase + DAS1800_DIGITAL) >> 4) & 0xf;
outb(0, dev->iobase + DAS1800_DIGITAL);