include/linux/mfd/samsung/rtc.h

   1 /* rtc.h
   2  *
   3  * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
   4  *              http://www.samsung.com
   5  *
   6  * This program is free software; you can redistribute  it and/or modify it
   7  * under  the terms of  the GNU General  Public License as published by the
   8  * Free Software Foundation;  either version 2 of the  License, or (at your
   9  * option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  */
  17
  18 #ifndef __LINUX_MFD_SEC_RTC_H
  19 #define __LINUX_MFD_SEC_RTC_H
  20
  21 enum sec_rtc_reg {
  22         SEC_RTC_SEC,
  23         SEC_RTC_MIN,
  24         SEC_RTC_HOUR,
  25         SEC_RTC_WEEKDAY,
  26         SEC_RTC_DATE,
  27         SEC_RTC_MONTH,
  28         SEC_RTC_YEAR1,
  29         SEC_RTC_YEAR2,
  30         SEC_ALARM0_SEC,
  31         SEC_ALARM0_MIN,
  32         SEC_ALARM0_HOUR,
  33         SEC_ALARM0_WEEKDAY,
  34         SEC_ALARM0_DATE,
  35         SEC_ALARM0_MONTH,
  36         SEC_ALARM0_YEAR1,
  37         SEC_ALARM0_YEAR2,
  38         SEC_ALARM1_SEC,
  39         SEC_ALARM1_MIN,
  40         SEC_ALARM1_HOUR,
  41         SEC_ALARM1_WEEKDAY,
  42         SEC_ALARM1_DATE,
  43         SEC_ALARM1_MONTH,
  44         SEC_ALARM1_YEAR1,
  45         SEC_ALARM1_YEAR2,
  46         SEC_ALARM0_CONF,
  47         SEC_ALARM1_CONF,
  48         SEC_RTC_STATUS,
  49         SEC_WTSR_SMPL_CNTL,
  50         SEC_RTC_UDR_CON,
  51
  52         SEC_RTC_REG_MAX,
  53 };
  54
  55 enum s2mps_rtc_reg {
  56         S2MPS_RTC_CTRL,
  57         S2MPS_WTSR_SMPL_CNTL,
  58         S2MPS_RTC_UDR_CON,
  59         S2MPS_RSVD,
  60         S2MPS_RTC_SEC,
  61         S2MPS_RTC_MIN,
  62         S2MPS_RTC_HOUR,
  63         S2MPS_RTC_WEEKDAY,
  64         S2MPS_RTC_DATE,
  65         S2MPS_RTC_MONTH,
  66         S2MPS_RTC_YEAR,
  67         S2MPS_ALARM0_SEC,
  68         S2MPS_ALARM0_MIN,
  69         S2MPS_ALARM0_HOUR,
  70         S2MPS_ALARM0_WEEKDAY,
  71         S2MPS_ALARM0_DATE,
  72         S2MPS_ALARM0_MONTH,
  73         S2MPS_ALARM0_YEAR,
  74         S2MPS_ALARM1_SEC,
  75         S2MPS_ALARM1_MIN,
  76         S2MPS_ALARM1_HOUR,
  77         S2MPS_ALARM1_WEEKDAY,
  78         S2MPS_ALARM1_DATE,
  79         S2MPS_ALARM1_MONTH,
  80         S2MPS_ALARM1_YEAR,
  81         S2MPS_OFFSRC,
  82
  83         S2MPS_RTC_REG_MAX,
  84 };
  85
  86 #define RTC_I2C_ADDR            (0x0C >> 1)
  87
  88 #define HOUR_12                 (1 << 7)
  89 #define HOUR_AMPM               (1 << 6)
  90 #define HOUR_PM                 (1 << 5)
  91 #define ALARM0_STATUS           (1 << 1)
  92 #define ALARM1_STATUS           (1 << 2)
  93 #define UPDATE_AD               (1 << 0)
  94
  95 #define S2MPS_ALARM0_STATUS     (1 << 2)
  96 #define S2MPS_ALARM1_STATUS     (1 << 1)
  97
  98 /* RTC Control Register */
  99 #define BCD_EN_SHIFT            0
 100 #define BCD_EN_MASK             (1 << BCD_EN_SHIFT)
 101 #define MODEL24_SHIFT           1
 102 #define MODEL24_MASK            (1 << MODEL24_SHIFT)
 103 /* RTC Update Register1 */
 104 #define RTC_UDR_SHIFT           0
 105 #define RTC_UDR_MASK            (1 << RTC_UDR_SHIFT)
 106 #define S2MPS_RTC_WUDR_SHIFT    4
 107 #define S2MPS_RTC_WUDR_MASK     (1 << S2MPS_RTC_WUDR_SHIFT)
 108 #define S2MPS_RTC_RUDR_SHIFT    0
 109 #define S2MPS_RTC_RUDR_MASK     (1 << S2MPS_RTC_RUDR_SHIFT)
 110 #define RTC_TCON_SHIFT          1
 111 #define RTC_TCON_MASK           (1 << RTC_TCON_SHIFT)
 112 #define RTC_TIME_EN_SHIFT       3
 113 #define RTC_TIME_EN_MASK        (1 << RTC_TIME_EN_SHIFT)
 114
 115 /* RTC Hour register */
 116 #define HOUR_PM_SHIFT           6
 117 #define HOUR_PM_MASK            (1 << HOUR_PM_SHIFT)
 118 /* RTC Alarm Enable */
 119 #define ALARM_ENABLE_SHIFT      7
 120 #define ALARM_ENABLE_MASK       (1 << ALARM_ENABLE_SHIFT)
 121
 122 #define SMPL_ENABLE_SHIFT       7
 123 #define SMPL_ENABLE_MASK        (1 << SMPL_ENABLE_SHIFT)
 124
 125 #define WTSR_ENABLE_SHIFT       6
 126 #define WTSR_ENABLE_MASK        (1 << WTSR_ENABLE_SHIFT)
 127
 128 enum {
 129         RTC_SEC = 0,
 130         RTC_MIN,
 131         RTC_HOUR,
 132         RTC_WEEKDAY,
 133         RTC_DATE,
 134         RTC_MONTH,
 135         RTC_YEAR1,
 136         RTC_YEAR2,
 137 };
 138
 139 #endif /*  __LINUX_MFD_SEC_RTC_H */