i2c-0 i2c Synopsys DesignWare I2C adapter I2C adapter i2c-1 smbus SMBus I801 adapter at 5040 SMBus adapter i2c-2 i2c i915 gmbus dpc I2C adapter i2c-3 i2c i915 gmbus dpb I2C adapter i2c-4 i2c i915 gmbus dpd I2C adapter i2c-5 i2c AUX A/DDI A/PHY A I2C adapter i2c-6 i2c AUX C/DDI C/PHY C I2C adapter