include/linux/mfd/s5m87xx/s5m-rtc.h

   1 /*
   2  * s5m-rtc.h
   3  *
   4  * Copyright (c) 2011 Samsung Electronics Co., Ltd
   5  *              http://www.samsung.com
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  *
  12  */
  13
  14 #ifndef __LINUX_MFD_S5M_RTC_H
  15 #define __LINUX_MFD_S5M_RTC_H
  16
  17 enum s5m87xx_rtc_reg {
  18         S5M87XX_RTC_SEC,
  19         S5M87XX_RTC_MIN,
  20         S5M87XX_RTC_HOUR,
  21         S5M87XX_RTC_WEEKDAY,
  22         S5M87XX_RTC_DATE,
  23         S5M87XX_RTC_MONTH,
  24         S5M87XX_RTC_YEAR1,
  25         S5M87XX_RTC_YEAR2,
  26         S5M87XX_ALARM0_SEC,
  27         S5M87XX_ALARM0_MIN,
  28         S5M87XX_ALARM0_HOUR,
  29         S5M87XX_ALARM0_WEEKDAY,
  30         S5M87XX_ALARM0_DATE,
  31         S5M87XX_ALARM0_MONTH,
  32         S5M87XX_ALARM0_YEAR1,
  33         S5M87XX_ALARM0_YEAR2,
  34         S5M87XX_ALARM1_SEC,
  35         S5M87XX_ALARM1_MIN,
  36         S5M87XX_ALARM1_HOUR,
  37         S5M87XX_ALARM1_WEEKDAY,
  38         S5M87XX_ALARM1_DATE,
  39         S5M87XX_ALARM1_MONTH,
  40         S5M87XX_ALARM1_YEAR1,
  41         S5M87XX_ALARM1_YEAR2,
  42         S5M87XX_ALARM0_CONF,
  43         S5M87XX_ALARM1_CONF,
  44         S5M87XX_RTC_STATUS,
  45         S5M87XX_WTSR_SMPL_CNTL,
  46         S5M87XX_RTC_UDR_CON,
  47 };
  48
  49 #define RTC_I2C_ADDR            (0x0C >> 1)
  50
  51 #define HOUR_12                 (1 << 7)
  52 #define HOUR_AMPM               (1 << 6)
  53 #define HOUR_PM                 (1 << 5)
  54 #define ALARM0_STATUS           (1 << 1)
  55 #define ALARM1_STATUS           (1 << 2)
  56 #define UPDATE_AD               (1 << 0)
  57
  58 /* RTC Control Register */
  59 #define BCD_EN_SHIFT            0
  60 #define BCD_EN_MASK             (1 << BCD_EN_SHIFT)
  61 #define MODEL24_SHIFT           1
  62 #define MODEL24_MASK            (1 << MODEL24_SHIFT)
  63 /* RTC Update Register1 */
  64 #define RTC_UDR_SHIFT           0
  65 #define RTC_UDR_MASK            (1 << RTC_UDR_SHIFT)
  66 /* RTC Hour register */
  67 #define HOUR_PM_SHIFT           6
  68 #define HOUR_PM_MASK            (1 << HOUR_PM_SHIFT)
  69 /* RTC Alarm Enable */
  70 #define ALARM_ENABLE_SHIFT      7
  71 #define ALARM_ENABLE_MASK       (1 << ALARM_ENABLE_SHIFT)
  72
  73 enum {
  74         RTC_SEC = 0,
  75         RTC_MIN,
  76         RTC_HOUR,
  77         RTC_WEEKDAY,
  78         RTC_DATE,
  79         RTC_MONTH,
  80         RTC_YEAR1,
  81         RTC_YEAR2,
  82 };
  83
  84 #endif /*  __LINUX_MFD_S5M_RTC_H */