162306a36Sopenharmony_ci===================== 262306a36Sopenharmony_ciKernel driver i2c-via 362306a36Sopenharmony_ci===================== 462306a36Sopenharmony_ci 562306a36Sopenharmony_ciSupported adapters: 662306a36Sopenharmony_ci * VIA Technologies, InC. VT82C586B 762306a36Sopenharmony_ci Datasheet: Publicly available at the VIA website 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciAuthor: Kyösti Mälkki <kmalkki@cc.hut.fi> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciDescription 1262306a36Sopenharmony_ci----------- 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cii2c-via is an i2c bus driver for motherboards with VIA chipset. 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ciThe following VIA pci chipsets are supported: 1762306a36Sopenharmony_ci - MVP3, VP3, VP2/97, VPX/97 1862306a36Sopenharmony_ci - others with South bridge VT82C586B 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ciYour ``lspci`` listing must show this :: 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci Bridge: VIA Technologies, Inc. VT82C586B ACPI (rev 10) 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ciProblems? 2562306a36Sopenharmony_ci--------- 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci Q: 2862306a36Sopenharmony_ci You have VT82C586B on the motherboard, but not in the listing. 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci A: 3162306a36Sopenharmony_ci Go to your BIOS setup, section PCI devices or similar. 3262306a36Sopenharmony_ci Turn USB support on, and try again. 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci Q: 3562306a36Sopenharmony_ci No error messages, but still i2c doesn't seem to work. 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci A: 3862306a36Sopenharmony_ci This can happen. This driver uses the pins VIA recommends in their 3962306a36Sopenharmony_ci datasheets, but there are several ways the motherboard manufacturer 4062306a36Sopenharmony_ci can actually wire the lines. 41