1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
4 * http://www.samsung.com
7 #ifndef __LINUX_MFD_SEC_RTC_H
8 #define __LINUX_MFD_SEC_RTC_H
75 #define RTC_I2C_ADDR (0x0C >> 1)
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)
84 #define S2MPS_ALARM0_STATUS (1 << 2)
85 #define S2MPS_ALARM1_STATUS (1 << 1)
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)
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.
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)
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)
127 #define SMPL_ENABLE_SHIFT 7
128 #define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT)
130 #define WTSR_ENABLE_SHIFT 6
131 #define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT)
133 #endif /* __LINUX_MFD_SEC_RTC_H */