pwm.h

LPC2210--LPC2220系列的ADC,GPOI,I2C,PWM,RLT,SPI的驱动程序

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File Name: pwm.h
** Last modified Date:  2005-04-21
** Last Version: 1.0
** Descriptions: pwm.h
**
**------------------------------------------------------------------------------------------------------
** Created By: Chenmingji
** Created date:   2004-04-21
** Version: 1.0
** Descriptions: First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#ifndef __PWM_H
#define __PWM_H
#include <linux/ioctl.h>

#define PWM_IOC_MAGIC      0xd1

#define PWM_SET_CYC        _IO(PWM_IOC_MAGIC,    0)         /* set the PWM's cycle (base of Fpclk)  */
#define PWM_GET_RUN_TIME   _IOWR(PWM_IOC_MAGIC,  1, uint32) /* read PWM run time (base of PWM cycle)*/

#define PWM_1_ENABLE       _IO(PWM_IOC_MAGIC,    2)         /* enable PWM1                          */
#define PWM_1_DISABLE      _IO(PWM_IOC_MAGIC,    3)         /* disable PWM1                         */
#define PWM_1_SET_DUTY     _IO(PWM_IOC_MAGIC,    4)         /* set PWM1's duty (base of PWM cycle)  */

#define PWM_2_ENABLE       _IO(PWM_IOC_MAGIC,    5)         /* enable PWM2                          */
#define PWM_2_DISABLE      _IO(PWM_IOC_MAGIC,    6)         /* disable PWM2                         */
#define PWM_2_SET_DUTY     _IO(PWM_IOC_MAGIC,    7)         /* set PWM2's duty (base of PWM cycle)  */

#define PWM_3_ENABLE       _IO(PWM_IOC_MAGIC,    8)         /* enable PWM3                          */
#define PWM_3_DISABLE      _IO(PWM_IOC_MAGIC,    9)         /* disable PWM3                         */
#define PWM_3_SET_DUTY     _IO(PWM_IOC_MAGIC,   10)         /* set PWM3's duty (base of PWM cycle)  */

#define PWM_4_ENABLE       _IO(PWM_IOC_MAGIC,   11)         /* enable PWM4                          */
#define PWM_4_DISABLE      _IO(PWM_IOC_MAGIC,   12)         /* disable PWM4                         */
#define PWM_4_SET_DUTY     _IO(PWM_IOC_MAGIC,   13)         /* set PWM4's duty (base of PWM cycle)  */

#define PWM_5_ENABLE       _IO(PWM_IOC_MAGIC,   14)         /* enable PWM5                          */
#define PWM_5_DISABLE      _IO(PWM_IOC_MAGIC,   15)         /* disable PWM5                         */
#define PWM_5_SET_DUTY     _IO(PWM_IOC_MAGIC,   16)         /* set PWM5's duty (base of PWM cycle)  */

#define PWM_6_ENABLE       _IO(PWM_IOC_MAGIC,   17)         /* enable PWM6                          */
#define PWM_6_DISABLE      _IO(PWM_IOC_MAGIC,   18)         /* disable PWM6                         */
#define PWM_6_SET_DUTY     _IO(PWM_IOC_MAGIC,   19)         /* set PWM6's duty (base of PWM cycle)  */


#define PWM_MAXNR       20 /* max command */
#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/