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Diffstat (limited to 'arch/arm/plat-samsung/include/plat/samsung-time.h')
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diff --git a/arch/arm/plat-samsung/include/plat/samsung-time.h b/arch/arm/plat-samsung/include/plat/samsung-time.h
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1/* linux/arch/arm/plat-samsung/include/plat/samsung-time.h
2 *
3 * Copyright 2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for samsung s3c and 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_SAMSUNG_TIME_H
14#define __ASM_PLAT_SAMSUNG_TIME_H __FILE__
15
16/* SAMSUNG HR-Timer Clock mode */
17enum samsung_timer_mode {
18 SAMSUNG_PWM0,
19 SAMSUNG_PWM1,
20 SAMSUNG_PWM2,
21 SAMSUNG_PWM3,
22 SAMSUNG_PWM4,
23};
24
25struct samsung_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 SAMSUNG_TIMER_MIN_RANGE 4
32
33#define TCNT_MAX 0xffffffff
34#define NON_PERIODIC 0
35#define PERIODIC 1
36
37extern void __init samsung_set_timer_source(enum samsung_timer_mode event,
38 enum samsung_timer_mode source);
39
40extern void __init samsung_timer_init(void);
41
42#endif /* __ASM_PLAT_SAMSUNG_TIME_H */