Documentation/i2c/busses/i2c-via.rst
Supported adapters:
Author: Kyösti Mälkki [email protected]
i2c-via is an i2c bus driver for motherboards with VIA chipset.
The following VIA pci chipsets are supported:
Your lspci listing must show this ::
Bridge: VIA Technologies, Inc. VT82C586B ACPI (rev 10)
Q: You have VT82C586B on the motherboard, but not in the listing.
A: Go to your BIOS setup, section PCI devices or similar. Turn USB support on, and try again.
Q: No error messages, but still i2c doesn't seem to work.
A: This can happen. This driver uses the pins VIA recommends in their datasheets, but there are several ways the motherboard manufacturer can actually wire the lines.