85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
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/*
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* s5m-rtc.h
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef __LINUX_MFD_S5M_RTC_H
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#define __LINUX_MFD_S5M_RTC_H
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enum s5m87xx_rtc_reg {
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S5M87XX_RTC_SEC,
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S5M87XX_RTC_MIN,
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S5M87XX_RTC_HOUR,
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S5M87XX_RTC_WEEKDAY,
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S5M87XX_RTC_DATE,
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S5M87XX_RTC_MONTH,
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S5M87XX_RTC_YEAR1,
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S5M87XX_RTC_YEAR2,
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S5M87XX_ALARM0_SEC,
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S5M87XX_ALARM0_MIN,
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S5M87XX_ALARM0_HOUR,
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S5M87XX_ALARM0_WEEKDAY,
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S5M87XX_ALARM0_DATE,
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S5M87XX_ALARM0_MONTH,
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S5M87XX_ALARM0_YEAR1,
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S5M87XX_ALARM0_YEAR2,
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S5M87XX_ALARM1_SEC,
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S5M87XX_ALARM1_MIN,
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S5M87XX_ALARM1_HOUR,
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S5M87XX_ALARM1_WEEKDAY,
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S5M87XX_ALARM1_DATE,
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S5M87XX_ALARM1_MONTH,
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S5M87XX_ALARM1_YEAR1,
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S5M87XX_ALARM1_YEAR2,
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S5M87XX_ALARM0_CONF,
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S5M87XX_ALARM1_CONF,
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S5M87XX_RTC_STATUS,
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S5M87XX_WTSR_SMPL_CNTL,
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S5M87XX_RTC_UDR_CON,
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};
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#define RTC_I2C_ADDR (0x0C >> 1)
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#define HOUR_12 (1 << 7)
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#define HOUR_AMPM (1 << 6)
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#define HOUR_PM (1 << 5)
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#define ALARM0_STATUS (1 << 1)
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#define ALARM1_STATUS (1 << 2)
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#define UPDATE_AD (1 << 0)
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/* RTC Control Register */
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#define BCD_EN_SHIFT 0
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#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
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#define MODEL24_SHIFT 1
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#define MODEL24_MASK (1 << MODEL24_SHIFT)
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/* RTC Update Register1 */
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#define RTC_UDR_SHIFT 0
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#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
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/* RTC Hour register */
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#define HOUR_PM_SHIFT 6
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#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
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/* RTC Alarm Enable */
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#define ALARM_ENABLE_SHIFT 7
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#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
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enum {
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RTC_SEC = 0,
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RTC_MIN,
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RTC_HOUR,
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RTC_WEEKDAY,
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RTC_DATE,
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RTC_MONTH,
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RTC_YEAR1,
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RTC_YEAR2,
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};
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#endif /* __LINUX_MFD_S5M_RTC_H */
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