Commits
Zhang Jiejing committed 3d6df22ad54
ENGR00137602-1 input: FSL MPR121 capacitive touch button. This button driver is based on Freescale MPR121 capacitive touch sensor controller. It can support 12 elements maximal. The chip is use i2c interface. You can find all the data sheet reference in code by google the name. Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com>