mini2440 的驱动测试代码，包括c文件和Makefile-mini2440 appication program for test pwm module.

mini2440的pwm测试程序，程序没有大的变动，我只是把注释详细了，也有我对部分程序的理解-The mini2440 PWM test program, a program has the change, I just put the annotation detailed and also have I to the understanding of the part program

Example for using PWM in mini2440

基于mini2440开发板的linux下s3c2440的pwm驱动程序，实际测试验证，程序可正常运行，方便移植到其他开发平台。-Under mini2440 development board based on linux s3c2440 pwm driver, actual test, the program can run normally, easily ported to other development platforms.