root/include/linux/mfd/samsung/rtc.h

INCLUDED FROM

   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 */