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0f5f7078 SK |
1 | /* |
2 | * s5m-rtc.h | |
3 | * | |
4 | * Copyright (c) 2011 Samsung Electronics Co., Ltd | |
5 | * http://www.samsung.com | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | * | |
12 | */ | |
13 | ||
14 | #ifndef __LINUX_MFD_S5M_RTC_H | |
15 | #define __LINUX_MFD_S5M_RTC_H | |
16 | ||
17 | enum s5m87xx_rtc_reg { | |
18 | S5M87XX_RTC_SEC, | |
19 | S5M87XX_RTC_MIN, | |
20 | S5M87XX_RTC_HOUR, | |
21 | S5M87XX_RTC_WEEKDAY, | |
22 | S5M87XX_RTC_DATE, | |
23 | S5M87XX_RTC_MONTH, | |
24 | S5M87XX_RTC_YEAR1, | |
25 | S5M87XX_RTC_YEAR2, | |
26 | S5M87XX_ALARM0_SEC, | |
27 | S5M87XX_ALARM0_MIN, | |
28 | S5M87XX_ALARM0_HOUR, | |
29 | S5M87XX_ALARM0_WEEKDAY, | |
30 | S5M87XX_ALARM0_DATE, | |
31 | S5M87XX_ALARM0_MONTH, | |
32 | S5M87XX_ALARM0_YEAR1, | |
33 | S5M87XX_ALARM0_YEAR2, | |
34 | S5M87XX_ALARM1_SEC, | |
35 | S5M87XX_ALARM1_MIN, | |
36 | S5M87XX_ALARM1_HOUR, | |
37 | S5M87XX_ALARM1_WEEKDAY, | |
38 | S5M87XX_ALARM1_DATE, | |
39 | S5M87XX_ALARM1_MONTH, | |
40 | S5M87XX_ALARM1_YEAR1, | |
41 | S5M87XX_ALARM1_YEAR2, | |
42 | S5M87XX_ALARM0_CONF, | |
43 | S5M87XX_ALARM1_CONF, | |
44 | S5M87XX_RTC_STATUS, | |
45 | S5M87XX_WTSR_SMPL_CNTL, | |
46 | S5M87XX_RTC_UDR_CON, | |
47 | }; | |
48 | ||
49 | #define RTC_I2C_ADDR (0x0C >> 1) | |
50 | ||
51 | #define HOUR_12 (1 << 7) | |
52 | #define HOUR_AMPM (1 << 6) | |
53 | #define HOUR_PM (1 << 5) | |
54 | #define ALARM0_STATUS (1 << 1) | |
55 | #define ALARM1_STATUS (1 << 2) | |
56 | #define UPDATE_AD (1 << 0) | |
57 | ||
58 | /* RTC Control Register */ | |
59 | #define BCD_EN_SHIFT 0 | |
60 | #define BCD_EN_MASK (1 << BCD_EN_SHIFT) | |
61 | #define MODEL24_SHIFT 1 | |
62 | #define MODEL24_MASK (1 << MODEL24_SHIFT) | |
63 | /* RTC Update Register1 */ | |
64 | #define RTC_UDR_SHIFT 0 | |
65 | #define RTC_UDR_MASK (1 << RTC_UDR_SHIFT) | |
66 | /* RTC Hour register */ | |
67 | #define HOUR_PM_SHIFT 6 | |
68 | #define HOUR_PM_MASK (1 << HOUR_PM_SHIFT) | |
69 | /* RTC Alarm Enable */ | |
70 | #define ALARM_ENABLE_SHIFT 7 | |
71 | #define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) | |
72 | ||
73 | enum { | |
74 | RTC_SEC = 0, | |
75 | RTC_MIN, | |
76 | RTC_HOUR, | |
77 | RTC_WEEKDAY, | |
78 | RTC_DATE, | |
79 | RTC_MONTH, | |
80 | RTC_YEAR1, | |
81 | RTC_YEAR2, | |
82 | }; | |
83 | ||
84 | #endif /* __LINUX_MFD_S5M_RTC_H */ |