/* rtc.h
*
* Copyright (c) 2011 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.
*
*/

#ifndef __LINUX_MFD_SEC_RTC_H
#define __LINUX_MFD_SEC_RTC_H

enum sec_rtc_reg {
SEC_RTC_SEC,
SEC_RTC_MIN,
SEC_RTC_HOUR,
SEC_RTC_WEEKDAY,
SEC_RTC_DATE,
SEC_RTC_MONTH,
SEC_RTC_YEAR1,
SEC_RTC_YEAR2,
SEC_ALARM0_SEC,
SEC_ALARM0_MIN,
SEC_ALARM0_HOUR,
SEC_ALARM0_WEEKDAY,
SEC_ALARM0_DATE,
SEC_ALARM0_MONTH,
SEC_ALARM0_YEAR1,
SEC_ALARM0_YEAR2,
SEC_ALARM1_SEC,
SEC_ALARM1_MIN,
SEC_ALARM1_HOUR,
SEC_ALARM1_WEEKDAY,
SEC_ALARM1_DATE,
SEC_ALARM1_MONTH,
SEC_ALARM1_YEAR1,
SEC_ALARM1_YEAR2,
SEC_ALARM0_CONF,
SEC_ALARM1_CONF,
SEC_RTC_STATUS,
SEC_WTSR_SMPL_CNTL,
SEC_RTC_UDR_CON,
};

#define RTC_I2C_ADDR (0x0C >> 1)

#define HOUR_12 (1 << 7)
#define HOUR_AMPM (1 << 6)
#define HOUR_PM (1 << 5)
#define ALARM0_STATUS (1 << 1)
#define ALARM1_STATUS (1 << 2)
#define UPDATE_AD (1 << 0)

/* 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 RTC_UDR_SHIFT 0
#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
#define RTC_TCON_SHIFT 1
#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
#define RTC_TIME_EN_SHIFT 3
#define RTC_TIME_EN_MASK (1 << RTC_TIME_EN_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 */