Exploring BeagleBone: LKMs (by Derek Molloy): /home/molloyd/exploringBB/extras/kernel/button Directory Reference

Exploring BeagleBone: LKMs (by Derek Molloy) V1.0

This project describes how you can build loadable kernel modules (LKMs) on your BeagleBone platform

All Files Functions Variables Enumerations Enumerator Macros

button

Directory dependency graph for button:

/home/molloyd/exploringBB/extras/kernel/button

Files
file	button.c
	A kernel module for controlling a button (or any signal) that is connected to a GPIO. It has full support for interrupts and for sysfs entries so that an interface can be created to the button or the button can be configured from Linux userspace. The sysfs entry appears at /sys/ebb/gpio115.