i2c-0 i2c i915 gmbus dpb I2C adapter i2c-1 i2c i915 gmbus dpc I2C adapter i2c-2 i2c i915 gmbus misc I2C adapter i2c-3 i2c i915 gmbus dpd I2C adapter i2c-4 i2c AUX A/DDI E/PHY E I2C adapter i2c-5 smbus SMBus I801 adapter at efa0 SMBus adapter