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

   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
  10enum 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
  44enum 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 */
 134