I'm putting together a PCB and would like to add a 2x5 pin header for I2C & power communication. It's easy to find / make 10 pin ribbon cables. Here's the pinout I'm planning to use, but is there a common pinout for I2C over a 2x5 header?
I2C 5x2 header power 5V & I2C bus
1 SCL 2 GND 3 SDA 4 5V 5 IRQ Open Collector 6 5V 7 5V 8 GND 9 GND 10 GND