i2c-0 smbus SMBus PIIX4 adapter port 0 at 0b00 SMBus adapter i2c-1 smbus SMBus PIIX4 adapter port 2 at 0b00 SMBus adapter i2c-2 smbus SMBus PIIX4 adapter port 3 at 0b00 SMBus adapter i2c-3 smbus SMBus PIIX4 adapter port 4 at 0b00 SMBus adapter i2c-4 smbus SMBus PIIX4 adapter port 1 at 0b20 SMBus adapter i2c-5 i2c Radeon i2c bit bus 0x90 I2C adapter i2c-6 i2c Radeon i2c bit bus 0x91 I2C adapter i2c-7 i2c Radeon i2c bit bus 0x92 I2C adapter i2c-8 i2c Radeon i2c bit bus 0x93 I2C adapter i2c-9 i2c Radeon i2c bit bus 0x94 I2C adapter i2c-10 i2c Radeon i2c bit bus 0x95 I2C adapter i2c-11 i2c Radeon i2c bit bus 0x96 I2C adapter i2c-12 i2c Radeon i2c bit bus 0x97 I2C adapter