arch/arm/include/asm/arch-tiger/pwm_drvapi.h

   1 /******************************************************************************
   2  ** File Name:      pwm_drvapi.H                                                 *
   3  ** Author:         Lin.liu                                                   *
   4  ** DATE:           03/01/2004                                                *
   5  ** Copyright:      2003 Spreatrum, Incoporated. All Rights Reserved.         *
   6  ** Description:    This file defines the basic operation interfaces of       *
   7  **                 PWM device.                                               *
   8 *******************************************************************************
   9
  10  ******************************************************************************
  11  **                        Edit History                                       *
  12  ** ------------------------------------------------------------------------- *
  13  ** DATE           NAME             DESCRIPTION                               *
  14  ** 03/01/2004     Lin.liu          Create.                                   *
  15  ******************************************************************************/
  16 #ifndef _PWM_DRVAPI_H_
  17 #define _PWM_DRVAPI_H_
  18
  19 typedef enum
  20 {
  21     PWMA_E = 0,
  22     PWMB_E,
  23     PWMC_E,
  24     PWMD_E,
  25     PWME_E,
  26     PWMF_E,
  27     PWM_MAX
  28 } PWM_PORT_ID_E;
  29
  30 typedef enum
  31 {
  32             XTL_E = 0,
  33                 RTC_E
  34 }PWM_CLK_SOURCE_E;
  35
  36 #define PWM_CTL_S_ONOFF 0x30 /*Set PWM ON/OFF*/
  37 #define PWM_CTL_S_CLKSRC 0x31 /*Set CLK sorce*/
  38 #define PWM_CTL_G_CLKSRC 0x32 /*Get CLK sorce*/
  39
  40
  41 void PWM_Config (int pwm_num,  uint32  freq,  uint16  duty_cycle);
  42 uint32 PWM_Ioctl (uint32 pwm_num, uint32 cmd, uint32 *arg);
  43
  44 #endif // _PWM_DRVAPI_H_