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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.