Usually every prism54 design hardware has a tiny eeprom chip in which all
device specific data for calibration and link-tuning is stored.
The stlc45xx chips are the only exception.
They are made for embedded devices, where space is scarce.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>