arch/arm/plat-s5p/include/plat/s5p-time.h

   1 /* linux/arch/arm/plat-s5p/include/plat/s5p-time.h
   2  *
   3  * Copyright 2011 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com/
   5  *
   6  * Header file for s5p time support
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11 */
  12
  13 #ifndef __ASM_PLAT_S5P_TIME_H
  14 #define __ASM_PLAT_S5P_TIME_H __FILE__
  15
  16 /* S5P HR-Timer Clock mode */
  17 enum s5p_timer_mode {
  18         S5P_PWM0,
  19         S5P_PWM1,
  20         S5P_PWM2,
  21         S5P_PWM3,
  22         S5P_PWM4,
  23 };
  24
  25 struct s5p_timer_source {
  26         unsigned int event_id;
  27         unsigned int source_id;
  28 };
  29
  30 /* Be able to sleep for atleast 4 seconds (usually more) */
  31 #define S5PTIMER_MIN_RANGE      4
  32
  33 #define TCNT_MAX                0xffffffff
  34 #define NON_PERIODIC            0
  35 #define PERIODIC                1
  36
  37 extern void __init s5p_set_timer_source(enum s5p_timer_mode event,
  38                                         enum s5p_timer_mode source);
  39 extern  struct sys_timer s5p_timer;
  40 #endif /* __ASM_PLAT_S5P_TIME_H */