STMicroelectronics STMPE

modulename: stmpe.ko

configname: CONFIG_MFD_STMPE

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>I2C support
└─>STMicroelectronics STMPE
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Support for the STMPE family of I/O Expanders from
STMicroelectronics.

Currently supported devices are:

STMPE811: GPIO, Touchscreen
STMPE1601: GPIO, Keypad
STMPE1801: GPIO, Keypad
STMPE2401: GPIO, Keypad
STMPE2403: GPIO, Keypad

This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
of the device. Currently available sub drivers are:

GPIO: stmpe-gpio
Keypad: stmpe-keypad
Touchscreen: stmpe-ts

source code: