1*ccf988b6SMauro Carvalho Chehab===================== 2*ccf988b6SMauro Carvalho ChehabKernel driver i2c-via 3*ccf988b6SMauro Carvalho Chehab===================== 4*ccf988b6SMauro Carvalho Chehab 5*ccf988b6SMauro Carvalho ChehabSupported adapters: 6*ccf988b6SMauro Carvalho Chehab * VIA Technologies, InC. VT82C586B 7*ccf988b6SMauro Carvalho Chehab Datasheet: Publicly available at the VIA website 8*ccf988b6SMauro Carvalho Chehab 9*ccf988b6SMauro Carvalho ChehabAuthor: Kyösti Mälkki <kmalkki@cc.hut.fi> 10*ccf988b6SMauro Carvalho Chehab 11*ccf988b6SMauro Carvalho ChehabDescription 12*ccf988b6SMauro Carvalho Chehab----------- 13*ccf988b6SMauro Carvalho Chehab 14*ccf988b6SMauro Carvalho Chehabi2c-via is an i2c bus driver for motherboards with VIA chipset. 15*ccf988b6SMauro Carvalho Chehab 16*ccf988b6SMauro Carvalho ChehabThe following VIA pci chipsets are supported: 17*ccf988b6SMauro Carvalho Chehab - MVP3, VP3, VP2/97, VPX/97 18*ccf988b6SMauro Carvalho Chehab - others with South bridge VT82C586B 19*ccf988b6SMauro Carvalho Chehab 20*ccf988b6SMauro Carvalho ChehabYour ``lspci`` listing must show this :: 21*ccf988b6SMauro Carvalho Chehab 22*ccf988b6SMauro Carvalho Chehab Bridge: VIA Technologies, Inc. VT82C586B ACPI (rev 10) 23*ccf988b6SMauro Carvalho Chehab 24*ccf988b6SMauro Carvalho ChehabProblems? 25*ccf988b6SMauro Carvalho Chehab--------- 26*ccf988b6SMauro Carvalho Chehab 27*ccf988b6SMauro Carvalho Chehab Q: 28*ccf988b6SMauro Carvalho Chehab You have VT82C586B on the motherboard, but not in the listing. 29*ccf988b6SMauro Carvalho Chehab 30*ccf988b6SMauro Carvalho Chehab A: 31*ccf988b6SMauro Carvalho Chehab Go to your BIOS setup, section PCI devices or similar. 32*ccf988b6SMauro Carvalho Chehab Turn USB support on, and try again. 33*ccf988b6SMauro Carvalho Chehab 34*ccf988b6SMauro Carvalho Chehab Q: 35*ccf988b6SMauro Carvalho Chehab No error messages, but still i2c doesn't seem to work. 36*ccf988b6SMauro Carvalho Chehab 37*ccf988b6SMauro Carvalho Chehab A: 38*ccf988b6SMauro Carvalho Chehab This can happen. This driver uses the pins VIA recommends in their 39*ccf988b6SMauro Carvalho Chehab datasheets, but there are several ways the motherboard manufacturer 40*ccf988b6SMauro Carvalho Chehab can actually wire the lines. 41