mfd/samsung/rtc.h

0001 /* SPDX-License-Identifier: GPL-2.0+ */
0002 /*
0003  * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
0004  *              http://www.samsung.com
0005  */
0006
0007 #ifndef __LINUX_MFD_SEC_RTC_H
0008 #define __LINUX_MFD_SEC_RTC_H
0009
0010 enum s5m_rtc_reg {
0011     S5M_RTC_SEC,
0012     S5M_RTC_MIN,
0013     S5M_RTC_HOUR,
0014     S5M_RTC_WEEKDAY,
0015     S5M_RTC_DATE,
0016     S5M_RTC_MONTH,
0017     S5M_RTC_YEAR1,
0018     S5M_RTC_YEAR2,
0019     S5M_ALARM0_SEC,
0020     S5M_ALARM0_MIN,
0021     S5M_ALARM0_HOUR,
0022     S5M_ALARM0_WEEKDAY,
0023     S5M_ALARM0_DATE,
0024     S5M_ALARM0_MONTH,
0025     S5M_ALARM0_YEAR1,
0026     S5M_ALARM0_YEAR2,
0027     S5M_ALARM1_SEC,
0028     S5M_ALARM1_MIN,
0029     S5M_ALARM1_HOUR,
0030     S5M_ALARM1_WEEKDAY,
0031     S5M_ALARM1_DATE,
0032     S5M_ALARM1_MONTH,
0033     S5M_ALARM1_YEAR1,
0034     S5M_ALARM1_YEAR2,
0035     S5M_ALARM0_CONF,
0036     S5M_ALARM1_CONF,
0037     S5M_RTC_STATUS,
0038     S5M_WTSR_SMPL_CNTL,
0039     S5M_RTC_UDR_CON,
0040
0041     S5M_RTC_REG_MAX,
0042 };
0043
0044 enum s2mps_rtc_reg {
0045     S2MPS_RTC_CTRL,
0046     S2MPS_WTSR_SMPL_CNTL,
0047     S2MPS_RTC_UDR_CON,
0048     S2MPS_RSVD,
0049     S2MPS_RTC_SEC,
0050     S2MPS_RTC_MIN,
0051     S2MPS_RTC_HOUR,
0052     S2MPS_RTC_WEEKDAY,
0053     S2MPS_RTC_DATE,
0054     S2MPS_RTC_MONTH,
0055     S2MPS_RTC_YEAR,
0056     S2MPS_ALARM0_SEC,
0057     S2MPS_ALARM0_MIN,
0058     S2MPS_ALARM0_HOUR,
0059     S2MPS_ALARM0_WEEKDAY,
0060     S2MPS_ALARM0_DATE,
0061     S2MPS_ALARM0_MONTH,
0062     S2MPS_ALARM0_YEAR,
0063     S2MPS_ALARM1_SEC,
0064     S2MPS_ALARM1_MIN,
0065     S2MPS_ALARM1_HOUR,
0066     S2MPS_ALARM1_WEEKDAY,
0067     S2MPS_ALARM1_DATE,
0068     S2MPS_ALARM1_MONTH,
0069     S2MPS_ALARM1_YEAR,
0070     S2MPS_OFFSRC,
0071
0072     S2MPS_RTC_REG_MAX,
0073 };
0074
0075 #define RTC_I2C_ADDR        (0x0C >> 1)
0076
0077 #define HOUR_12         (1 << 7)
0078 #define HOUR_AMPM       (1 << 6)
0079 #define HOUR_PM         (1 << 5)
0080 #define S5M_ALARM0_STATUS   (1 << 1)
0081 #define S5M_ALARM1_STATUS   (1 << 2)
0082 #define S5M_UPDATE_AD       (1 << 0)
0083
0084 #define S2MPS_ALARM0_STATUS (1 << 2)
0085 #define S2MPS_ALARM1_STATUS (1 << 1)
0086
0087 /* RTC Control Register */
0088 #define BCD_EN_SHIFT        0
0089 #define BCD_EN_MASK     (1 << BCD_EN_SHIFT)
0090 #define MODEL24_SHIFT       1
0091 #define MODEL24_MASK        (1 << MODEL24_SHIFT)
0092 /* RTC Update Register1 */
0093 #define S5M_RTC_UDR_SHIFT   0
0094 #define S5M_RTC_UDR_MASK    (1 << S5M_RTC_UDR_SHIFT)
0095 #define S2MPS_RTC_WUDR_SHIFT    4
0096 #define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT)
0097 #define S2MPS15_RTC_AUDR_SHIFT  4
0098 #define S2MPS15_RTC_AUDR_MASK   (1 << S2MPS15_RTC_AUDR_SHIFT)
0099 #define S2MPS13_RTC_AUDR_SHIFT  1
0100 #define S2MPS13_RTC_AUDR_MASK   (1 << S2MPS13_RTC_AUDR_SHIFT)
0101 #define S2MPS15_RTC_WUDR_SHIFT  1
0102 #define S2MPS15_RTC_WUDR_MASK   (1 << S2MPS15_RTC_WUDR_SHIFT)
0103 #define S2MPS_RTC_RUDR_SHIFT    0
0104 #define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT)
0105 #define RTC_TCON_SHIFT      1
0106 #define RTC_TCON_MASK       (1 << RTC_TCON_SHIFT)
0107 #define S5M_RTC_TIME_EN_SHIFT   3
0108 #define S5M_RTC_TIME_EN_MASK    (1 << S5M_RTC_TIME_EN_SHIFT)
0109 /*
0110  * UDR_T field in S5M_RTC_UDR_CON register determines the time needed
0111  * for updating alarm and time registers. Default is 7.32 ms.
0112  */
0113 #define S5M_RTC_UDR_T_SHIFT 6
0114 #define S5M_RTC_UDR_T_MASK  (0x3 << S5M_RTC_UDR_T_SHIFT)
0115 #define S5M_RTC_UDR_T_7320_US   (0x0 << S5M_RTC_UDR_T_SHIFT)
0116 #define S5M_RTC_UDR_T_1830_US   (0x1 << S5M_RTC_UDR_T_SHIFT)
0117 #define S5M_RTC_UDR_T_3660_US   (0x2 << S5M_RTC_UDR_T_SHIFT)
0118 #define S5M_RTC_UDR_T_450_US    (0x3 << S5M_RTC_UDR_T_SHIFT)
0119
0120 /* RTC Hour register */
0121 #define HOUR_PM_SHIFT       6
0122 #define HOUR_PM_MASK        (1 << HOUR_PM_SHIFT)
0123 /* RTC Alarm Enable */
0124 #define ALARM_ENABLE_SHIFT  7
0125 #define ALARM_ENABLE_MASK   (1 << ALARM_ENABLE_SHIFT)
0126
0127 #define SMPL_ENABLE_SHIFT   7
0128 #define SMPL_ENABLE_MASK    (1 << SMPL_ENABLE_SHIFT)
0129
0130 #define WTSR_ENABLE_SHIFT   6
0131 #define WTSR_ENABLE_MASK    (1 << WTSR_ENABLE_SHIFT)
0132
0133 #endif /*  __LINUX_MFD_SEC_RTC_H */