summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-samsung/include/plat/s5p-time.h
blob: 9c96f3586ce06ad58416a938e772bc409c10f1df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* linux/arch/arm/plat-samsung/include/plat/s5p-time.h
 *
 * Copyright 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com/
 *
 * Header file for s5p time support
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#ifndef __ASM_PLAT_S5P_TIME_H
#define __ASM_PLAT_S5P_TIME_H __FILE__

/* S5P HR-Timer Clock mode */
enum s5p_timer_mode {
	S5P_PWM0,
	S5P_PWM1,
	S5P_PWM2,
	S5P_PWM3,
	S5P_PWM4,
};

struct s5p_timer_source {
	unsigned int event_id;
	unsigned int source_id;
};

/* Be able to sleep for atleast 4 seconds (usually more) */
#define S5PTIMER_MIN_RANGE	4

#define TCNT_MAX		0xffffffff
#define NON_PERIODIC		0
#define PERIODIC		1

extern void __init s5p_set_timer_source(enum s5p_timer_mode event,
					enum s5p_timer_mode source);
extern	void s5p_timer_init(void);
#endif /* __ASM_PLAT_S5P_TIME_H */