Merge tag 'squashfs-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squas...
[linux-2.6-microblaze.git] / include / linux / mfd / samsung / rtc.h
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 #define RTC_TCON_SHIFT          1
66 #define RTC_TCON_MASK           (1 << RTC_TCON_SHIFT)
67 #define RTC_TIME_EN_SHIFT       3
68 #define RTC_TIME_EN_MASK        (1 << RTC_TIME_EN_SHIFT)
69
70 /* RTC Hour register */
71 #define HOUR_PM_SHIFT           6
72 #define HOUR_PM_MASK            (1 << HOUR_PM_SHIFT)
73 /* RTC Alarm Enable */
74 #define ALARM_ENABLE_SHIFT      7
75 #define ALARM_ENABLE_MASK       (1 << ALARM_ENABLE_SHIFT)
76
77 #define SMPL_ENABLE_SHIFT       7
78 #define SMPL_ENABLE_MASK        (1 << SMPL_ENABLE_SHIFT)
79
80 #define WTSR_ENABLE_SHIFT       6
81 #define WTSR_ENABLE_MASK        (1 << WTSR_ENABLE_SHIFT)
82
83 enum {
84         RTC_SEC = 0,
85         RTC_MIN,
86         RTC_HOUR,
87         RTC_WEEKDAY,
88         RTC_DATE,
89         RTC_MONTH,
90         RTC_YEAR1,
91         RTC_YEAR2,
92 };
93
94 #endif /*  __LINUX_MFD_SEC_RTC_H */