1*4882a593Smuzhiyun===================== 2*4882a593SmuzhiyunKernel driver i2c-via 3*4882a593Smuzhiyun===================== 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunSupported adapters: 6*4882a593Smuzhiyun * VIA Technologies, InC. VT82C586B 7*4882a593Smuzhiyun Datasheet: Publicly available at the VIA website 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunAuthor: Kyösti Mälkki <kmalkki@cc.hut.fi> 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunDescription 12*4882a593Smuzhiyun----------- 13*4882a593Smuzhiyun 14*4882a593Smuzhiyuni2c-via is an i2c bus driver for motherboards with VIA chipset. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunThe following VIA pci chipsets are supported: 17*4882a593Smuzhiyun - MVP3, VP3, VP2/97, VPX/97 18*4882a593Smuzhiyun - others with South bridge VT82C586B 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunYour ``lspci`` listing must show this :: 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun Bridge: VIA Technologies, Inc. VT82C586B ACPI (rev 10) 23*4882a593Smuzhiyun 24*4882a593SmuzhiyunProblems? 25*4882a593Smuzhiyun--------- 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun Q: 28*4882a593Smuzhiyun You have VT82C586B on the motherboard, but not in the listing. 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun A: 31*4882a593Smuzhiyun Go to your BIOS setup, section PCI devices or similar. 32*4882a593Smuzhiyun Turn USB support on, and try again. 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun Q: 35*4882a593Smuzhiyun No error messages, but still i2c doesn't seem to work. 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun A: 38*4882a593Smuzhiyun This can happen. This driver uses the pins VIA recommends in their 39*4882a593Smuzhiyun datasheets, but there are several ways the motherboard manufacturer 40*4882a593Smuzhiyun can actually wire the lines. 41