i2c-0 smbus SMBus I801 adapter at f000 SMBus adapter i2c-1 i2c NVIDIA i2c adapter 0 at 4:00.0 I2C adapter i2c-2 i2c NVIDIA i2c adapter 6 at 4:00.0 I2C adapter i2c-3 i2c NVIDIA i2c adapter 7 at 4:00.0 I2C adapter i2c-4 i2c NVIDIA i2c adapter 8 at 4:00.0 I2C adapter