i2c-0 i2c Radeon i2c bit bus 0x90 I2C adapter i2c-1 i2c Radeon i2c bit bus 0x91 I2C adapter i2c-2 i2c Radeon i2c bit bus 0x92 I2C adapter i2c-3 i2c Radeon i2c bit bus 0x93 I2C adapter i2c-4 i2c Radeon i2c bit bus 0x94 I2C adapter i2c-5 i2c Radeon i2c bit bus 0x95 I2C adapter i2c-6 i2c Radeon i2c bit bus 0x96 I2C adapter i2c-7 i2c Radeon i2c bit bus 0x97 I2C adapter