Linux device driver tutorial

first_driver : Shows different method to write the hello world program
major_minor : How to register the major and minor number at dynamically or statically
cmd_line : Pass the parameters from command line
first_char_driver: How write basic char driver.
char_driver_app : Program to pass the data between user space and kernel space.
device_class : Program to show how to create a device node.
cdev : Program to show how the register the file operation with cdev structure.
final_char_driver : Sample code for char driver.
ioctl : Sample to code to communicate between kernel and user space using ioctl.