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1 /*  rtc.h
2  *
3  * Copyright (c) 2011 Samsung Electronics Co., Ltd
4  *              http://www.samsung.com
5  *
6  *  This program is free software; you can redistribute  it and/or modify it
7  *  under  the terms of  the GNU General  Public License as published by the
8  *  Free Software Foundation;  either version 2 of the  License, or (at your
9  *  option) any later version.
10  *
11  */
12 
13 #ifndef __LINUX_MFD_SEC_RTC_H
14 #define __LINUX_MFD_SEC_RTC_H
15 
16 enum sec_rtc_reg {
17 	SEC_RTC_SEC,
18 	SEC_RTC_MIN,
19 	SEC_RTC_HOUR,
20 	SEC_RTC_WEEKDAY,
21 	SEC_RTC_DATE,
22 	SEC_RTC_MONTH,
23 	SEC_RTC_YEAR1,
24 	SEC_RTC_YEAR2,
25 	SEC_ALARM0_SEC,
26 	SEC_ALARM0_MIN,
27 	SEC_ALARM0_HOUR,
28 	SEC_ALARM0_WEEKDAY,
29 	SEC_ALARM0_DATE,
30 	SEC_ALARM0_MONTH,
31 	SEC_ALARM0_YEAR1,
32 	SEC_ALARM0_YEAR2,
33 	SEC_ALARM1_SEC,
34 	SEC_ALARM1_MIN,
35 	SEC_ALARM1_HOUR,
36 	SEC_ALARM1_WEEKDAY,
37 	SEC_ALARM1_DATE,
38 	SEC_ALARM1_MONTH,
39 	SEC_ALARM1_YEAR1,
40 	SEC_ALARM1_YEAR2,
41 	SEC_ALARM0_CONF,
42 	SEC_ALARM1_CONF,
43 	SEC_RTC_STATUS,
44 	SEC_WTSR_SMPL_CNTL,
45 	SEC_RTC_UDR_CON,
46 };
47 
48 #define RTC_I2C_ADDR		(0x0C >> 1)
49 
50 #define HOUR_12			(1 << 7)
51 #define HOUR_AMPM		(1 << 6)
52 #define HOUR_PM			(1 << 5)
53 #define ALARM0_STATUS		(1 << 1)
54 #define ALARM1_STATUS		(1 << 2)
55 #define UPDATE_AD		(1 << 0)
56 
57 /* RTC Control Register */
58 #define BCD_EN_SHIFT		0
59 #define BCD_EN_MASK		(1 << BCD_EN_SHIFT)
60 #define MODEL24_SHIFT		1
61 #define MODEL24_MASK		(1 << MODEL24_SHIFT)
62 /* RTC Update Register1 */
63 #define RTC_UDR_SHIFT		0
64 #define RTC_UDR_MASK		(1 << RTC_UDR_SHIFT)
65 /* RTC Hour register */
66 #define HOUR_PM_SHIFT		6
67 #define HOUR_PM_MASK		(1 << HOUR_PM_SHIFT)
68 /* RTC Alarm Enable */
69 #define ALARM_ENABLE_SHIFT	7
70 #define ALARM_ENABLE_MASK	(1 << ALARM_ENABLE_SHIFT)
71 
72 enum {
73 	RTC_SEC = 0,
74 	RTC_MIN,
75 	RTC_HOUR,
76 	RTC_WEEKDAY,
77 	RTC_DATE,
78 	RTC_MONTH,
79 	RTC_YEAR1,
80 	RTC_YEAR2,
81 };
82 
83 #endif /*  __LINUX_MFD_SEC_RTC_H */
84