156 lines
3.8 KiB
C
156 lines
3.8 KiB
C
/* rtc.h
|
|
*
|
|
* Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
|
|
* http://www.samsung.com
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LINUX_MFD_SEC_RTC_H
|
|
#define __LINUX_MFD_SEC_RTC_H
|
|
|
|
enum s5m_rtc_reg {
|
|
S5M_RTC_SEC,
|
|
S5M_RTC_MIN,
|
|
S5M_RTC_HOUR,
|
|
S5M_RTC_WEEKDAY,
|
|
S5M_RTC_DATE,
|
|
S5M_RTC_MONTH,
|
|
S5M_RTC_YEAR1,
|
|
S5M_RTC_YEAR2,
|
|
S5M_ALARM0_SEC,
|
|
S5M_ALARM0_MIN,
|
|
S5M_ALARM0_HOUR,
|
|
S5M_ALARM0_WEEKDAY,
|
|
S5M_ALARM0_DATE,
|
|
S5M_ALARM0_MONTH,
|
|
S5M_ALARM0_YEAR1,
|
|
S5M_ALARM0_YEAR2,
|
|
S5M_ALARM1_SEC,
|
|
S5M_ALARM1_MIN,
|
|
S5M_ALARM1_HOUR,
|
|
S5M_ALARM1_WEEKDAY,
|
|
S5M_ALARM1_DATE,
|
|
S5M_ALARM1_MONTH,
|
|
S5M_ALARM1_YEAR1,
|
|
S5M_ALARM1_YEAR2,
|
|
S5M_ALARM0_CONF,
|
|
S5M_ALARM1_CONF,
|
|
S5M_RTC_STATUS,
|
|
S5M_WTSR_SMPL_CNTL,
|
|
S5M_RTC_UDR_CON,
|
|
|
|
S5M_RTC_REG_MAX,
|
|
};
|
|
|
|
enum s2mps_rtc_reg {
|
|
S2MPS_RTC_CTRL,
|
|
S2MPS_WTSR_SMPL_CNTL,
|
|
S2MPS_RTC_UDR_CON,
|
|
S2MPS_RSVD,
|
|
S2MPS_RTC_SEC,
|
|
S2MPS_RTC_MIN,
|
|
S2MPS_RTC_HOUR,
|
|
S2MPS_RTC_WEEKDAY,
|
|
S2MPS_RTC_DATE,
|
|
S2MPS_RTC_MONTH,
|
|
S2MPS_RTC_YEAR,
|
|
S2MPS_ALARM0_SEC,
|
|
S2MPS_ALARM0_MIN,
|
|
S2MPS_ALARM0_HOUR,
|
|
S2MPS_ALARM0_WEEKDAY,
|
|
S2MPS_ALARM0_DATE,
|
|
S2MPS_ALARM0_MONTH,
|
|
S2MPS_ALARM0_YEAR,
|
|
S2MPS_ALARM1_SEC,
|
|
S2MPS_ALARM1_MIN,
|
|
S2MPS_ALARM1_HOUR,
|
|
S2MPS_ALARM1_WEEKDAY,
|
|
S2MPS_ALARM1_DATE,
|
|
S2MPS_ALARM1_MONTH,
|
|
S2MPS_ALARM1_YEAR,
|
|
S2MPS_OFFSRC,
|
|
|
|
S2MPS_RTC_REG_MAX,
|
|
};
|
|
|
|
#define RTC_I2C_ADDR (0x0C >> 1)
|
|
|
|
#define HOUR_12 (1 << 7)
|
|
#define HOUR_AMPM (1 << 6)
|
|
#define HOUR_PM (1 << 5)
|
|
#define S5M_ALARM0_STATUS (1 << 1)
|
|
#define S5M_ALARM1_STATUS (1 << 2)
|
|
#define S5M_UPDATE_AD (1 << 0)
|
|
|
|
#define S2MPS_ALARM0_STATUS (1 << 2)
|
|
#define S2MPS_ALARM1_STATUS (1 << 1)
|
|
|
|
/* RTC Control Register */
|
|
#define BCD_EN_SHIFT 0
|
|
#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
|
|
#define MODEL24_SHIFT 1
|
|
#define MODEL24_MASK (1 << MODEL24_SHIFT)
|
|
/* RTC Update Register1 */
|
|
#define S5M_RTC_UDR_SHIFT 0
|
|
#define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT)
|
|
#define S2MPS_RTC_WUDR_SHIFT 4
|
|
#define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT)
|
|
#define S2MPS15_RTC_AUDR_SHIFT 4
|
|
#define S2MPS15_RTC_AUDR_MASK (1 << S2MPS15_RTC_AUDR_SHIFT)
|
|
#define S2MPS13_RTC_AUDR_SHIFT 1
|
|
#define S2MPS13_RTC_AUDR_MASK (1 << S2MPS13_RTC_AUDR_SHIFT)
|
|
#define S2MPS15_RTC_WUDR_SHIFT 1
|
|
#define S2MPS15_RTC_WUDR_MASK (1 << S2MPS15_RTC_WUDR_SHIFT)
|
|
#define S2MPS_RTC_RUDR_SHIFT 0
|
|
#define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT)
|
|
#define RTC_TCON_SHIFT 1
|
|
#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
|
|
#define S5M_RTC_TIME_EN_SHIFT 3
|
|
#define S5M_RTC_TIME_EN_MASK (1 << S5M_RTC_TIME_EN_SHIFT)
|
|
/*
|
|
* UDR_T field in S5M_RTC_UDR_CON register determines the time needed
|
|
* for updating alarm and time registers. Default is 7.32 ms.
|
|
*/
|
|
#define S5M_RTC_UDR_T_SHIFT 6
|
|
#define S5M_RTC_UDR_T_MASK (0x3 << S5M_RTC_UDR_T_SHIFT)
|
|
#define S5M_RTC_UDR_T_7320_US (0x0 << S5M_RTC_UDR_T_SHIFT)
|
|
#define S5M_RTC_UDR_T_1830_US (0x1 << S5M_RTC_UDR_T_SHIFT)
|
|
#define S5M_RTC_UDR_T_3660_US (0x2 << S5M_RTC_UDR_T_SHIFT)
|
|
#define S5M_RTC_UDR_T_450_US (0x3 << S5M_RTC_UDR_T_SHIFT)
|
|
|
|
/* RTC Hour register */
|
|
#define HOUR_PM_SHIFT 6
|
|
#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
|
|
/* RTC Alarm Enable */
|
|
#define ALARM_ENABLE_SHIFT 7
|
|
#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
|
|
|
|
#define SMPL_ENABLE_SHIFT 7
|
|
#define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT)
|
|
|
|
#define WTSR_ENABLE_SHIFT 6
|
|
#define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT)
|
|
|
|
enum {
|
|
RTC_SEC = 0,
|
|
RTC_MIN,
|
|
RTC_HOUR,
|
|
RTC_WEEKDAY,
|
|
RTC_DATE,
|
|
RTC_MONTH,
|
|
RTC_YEAR1,
|
|
RTC_YEAR2,
|
|
};
|
|
|
|
#endif /* __LINUX_MFD_SEC_RTC_H */
|