Table of Contents

register_chrdev_region — register a range of device numbers

alloc_chrdev_region — register a range of char device numbers

register_chrdev — Register a major number for character devices.

unregister_chrdev_region — return a range of device numbers

cdev_add — add a char device to the system

cdev_del — remove a cdev from the system

cdev_alloc — allocate a cdev structure

cdev_init — initialize a cdev structure