admtemp(4) on OpenBSD

The text 6c8f098a1e3f, as OpenBSD 4.9, OpenBSD 4.8, OpenBSD 4.7, OpenBSD 4.6, OpenBSD 4.5, OpenBSD 4.4, OpenBSD 4.3, OpenBSD 4.2 shipped it.

Analog Devices ADM1021 temperature sensor