1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
2 | /* |
3 | * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd |
4 | * http://www.samsung.com |
5 | */ |
6 | |
7 | #ifndef __LINUX_MFD_SEC_RTC_H |
8 | #define __LINUX_MFD_SEC_RTC_H |
9 | |
10 | enum s5m_rtc_reg { |
11 | S5M_RTC_SEC, |
12 | S5M_RTC_MIN, |
13 | S5M_RTC_HOUR, |
14 | S5M_RTC_WEEKDAY, |
15 | S5M_RTC_DATE, |
16 | S5M_RTC_MONTH, |
17 | S5M_RTC_YEAR1, |
18 | S5M_RTC_YEAR2, |
19 | S5M_ALARM0_SEC, |
20 | S5M_ALARM0_MIN, |
21 | S5M_ALARM0_HOUR, |
22 | S5M_ALARM0_WEEKDAY, |
23 | S5M_ALARM0_DATE, |
24 | S5M_ALARM0_MONTH, |
25 | S5M_ALARM0_YEAR1, |
26 | S5M_ALARM0_YEAR2, |
27 | S5M_ALARM1_SEC, |
28 | S5M_ALARM1_MIN, |
29 | S5M_ALARM1_HOUR, |
30 | S5M_ALARM1_WEEKDAY, |
31 | S5M_ALARM1_DATE, |
32 | S5M_ALARM1_MONTH, |
33 | S5M_ALARM1_YEAR1, |
34 | S5M_ALARM1_YEAR2, |
35 | S5M_ALARM0_CONF, |
36 | S5M_ALARM1_CONF, |
37 | S5M_RTC_STATUS, |
38 | S5M_WTSR_SMPL_CNTL, |
39 | S5M_RTC_UDR_CON, |
40 | |
41 | S5M_RTC_REG_MAX, |
42 | }; |
43 | |
44 | enum s2mps_rtc_reg { |
45 | S2MPS_RTC_CTRL, |
46 | S2MPS_WTSR_SMPL_CNTL, |
47 | S2MPS_RTC_UDR_CON, |
48 | S2MPS_RSVD, |
49 | S2MPS_RTC_SEC, |
50 | S2MPS_RTC_MIN, |
51 | S2MPS_RTC_HOUR, |
52 | S2MPS_RTC_WEEKDAY, |
53 | S2MPS_RTC_DATE, |
54 | S2MPS_RTC_MONTH, |
55 | S2MPS_RTC_YEAR, |
56 | S2MPS_ALARM0_SEC, |
57 | S2MPS_ALARM0_MIN, |
58 | S2MPS_ALARM0_HOUR, |
59 | S2MPS_ALARM0_WEEKDAY, |
60 | S2MPS_ALARM0_DATE, |
61 | S2MPS_ALARM0_MONTH, |
62 | S2MPS_ALARM0_YEAR, |
63 | S2MPS_ALARM1_SEC, |
64 | S2MPS_ALARM1_MIN, |
65 | S2MPS_ALARM1_HOUR, |
66 | S2MPS_ALARM1_WEEKDAY, |
67 | S2MPS_ALARM1_DATE, |
68 | S2MPS_ALARM1_MONTH, |
69 | S2MPS_ALARM1_YEAR, |
70 | S2MPS_OFFSRC, |
71 | |
72 | S2MPS_RTC_REG_MAX, |
73 | }; |
74 | |
75 | #define RTC_I2C_ADDR (0x0C >> 1) |
76 | |
77 | #define HOUR_12 (1 << 7) |
78 | #define HOUR_AMPM (1 << 6) |
79 | #define HOUR_PM (1 << 5) |
80 | #define S5M_ALARM0_STATUS (1 << 1) |
81 | #define S5M_ALARM1_STATUS (1 << 2) |
82 | #define S5M_UPDATE_AD (1 << 0) |
83 | |
84 | #define S2MPS_ALARM0_STATUS (1 << 2) |
85 | #define S2MPS_ALARM1_STATUS (1 << 1) |
86 | |
87 | /* RTC Control Register */ |
88 | #define BCD_EN_SHIFT 0 |
89 | #define BCD_EN_MASK (1 << BCD_EN_SHIFT) |
90 | #define MODEL24_SHIFT 1 |
91 | #define MODEL24_MASK (1 << MODEL24_SHIFT) |
92 | /* RTC Update Register1 */ |
93 | #define S5M_RTC_UDR_SHIFT 0 |
94 | #define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT) |
95 | #define S2MPS_RTC_WUDR_SHIFT 4 |
96 | #define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT) |
97 | #define S2MPS15_RTC_AUDR_SHIFT 4 |
98 | #define S2MPS15_RTC_AUDR_MASK (1 << S2MPS15_RTC_AUDR_SHIFT) |
99 | #define S2MPS13_RTC_AUDR_SHIFT 1 |
100 | #define S2MPS13_RTC_AUDR_MASK (1 << S2MPS13_RTC_AUDR_SHIFT) |
101 | #define S2MPS15_RTC_WUDR_SHIFT 1 |
102 | #define S2MPS15_RTC_WUDR_MASK (1 << S2MPS15_RTC_WUDR_SHIFT) |
103 | #define S2MPS_RTC_RUDR_SHIFT 0 |
104 | #define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT) |
105 | #define RTC_TCON_SHIFT 1 |
106 | #define RTC_TCON_MASK (1 << RTC_TCON_SHIFT) |
107 | #define S5M_RTC_TIME_EN_SHIFT 3 |
108 | #define S5M_RTC_TIME_EN_MASK (1 << S5M_RTC_TIME_EN_SHIFT) |
109 | /* |
110 | * UDR_T field in S5M_RTC_UDR_CON register determines the time needed |
111 | * for updating alarm and time registers. Default is 7.32 ms. |
112 | */ |
113 | #define S5M_RTC_UDR_T_SHIFT 6 |
114 | #define S5M_RTC_UDR_T_MASK (0x3 << S5M_RTC_UDR_T_SHIFT) |
115 | #define S5M_RTC_UDR_T_7320_US (0x0 << S5M_RTC_UDR_T_SHIFT) |
116 | #define S5M_RTC_UDR_T_1830_US (0x1 << S5M_RTC_UDR_T_SHIFT) |
117 | #define S5M_RTC_UDR_T_3660_US (0x2 << S5M_RTC_UDR_T_SHIFT) |
118 | #define S5M_RTC_UDR_T_450_US (0x3 << S5M_RTC_UDR_T_SHIFT) |
119 | |
120 | /* RTC Hour register */ |
121 | #define HOUR_PM_SHIFT 6 |
122 | #define HOUR_PM_MASK (1 << HOUR_PM_SHIFT) |
123 | /* RTC Alarm Enable */ |
124 | #define ALARM_ENABLE_SHIFT 7 |
125 | #define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) |
126 | |
127 | #define SMPL_ENABLE_SHIFT 7 |
128 | #define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT) |
129 | |
130 | #define WTSR_ENABLE_SHIFT 6 |
131 | #define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT) |
132 | |
133 | #endif /* __LINUX_MFD_SEC_RTC_H */ |
134 | |