Overview

Driver for a Freescale MPR121 capacitive touch controller.

Resources

All correct at time of writing, but as always, manufacturers love to move things around on their website.

Web page

http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MPR121

API Summary

Macros
MPR121_ADDRESS_SCL	Default I2C address with ADDR connected to SCL
MPR121_ADDRESS_SDA	Default I2C address with ADDR connected to SDA
MPR121_ADDRESS_VDD	Default I2C address with ADDR connected to VDD
MPR121_ADDRESS_VSS	Default I2C address with ADDR connected to VSS