Happy 21st Birthday Linux I2C-Bus drivers!
The Linux I2C-bus driver has grown up - 21 years ago, on Dec 21st, 1999, with patch # 2.3.34, the i2c bus subsystem has been merged with the mainline kernel.
Philips SAA 5246 Teletext decoder chip plus 2k RAM and an ST I2C-bus EEPROM at the front right corner of the PCB