| 1 | /* |
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| 2 | * Copyright (C) 1998, 1999, 2003 Ralf Baechle |
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| 3 | * |
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| 4 | * This file is subject to the terms and conditions of the GNU General Public |
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| 5 | * License. See the file "COPYING" in the main directory of this archive |
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| 6 | * for more details. |
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| 7 | */ |
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| 8 | #ifndef __LINUX_DS1286_H |
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| 9 | #define __LINUX_DS1286_H |
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| 10 | |
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| 11 | /********************************************************************** |
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| 12 | * register summary |
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| 13 | **********************************************************************/ |
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| 14 | #define RTC_HUNDREDTH_SECOND 0 |
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| 15 | #define RTC_SECONDS 1 |
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| 16 | #define RTC_MINUTES 2 |
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| 17 | #define RTC_MINUTES_ALARM 3 |
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| 18 | #define RTC_HOURS 4 |
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| 19 | #define RTC_HOURS_ALARM 5 |
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| 20 | #define RTC_DAY 6 |
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| 21 | #define RTC_DAY_ALARM 7 |
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| 22 | #define RTC_DATE 8 |
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| 23 | #define RTC_MONTH 9 |
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| 24 | #define RTC_YEAR 10 |
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| 25 | #define RTC_CMD 11 |
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| 26 | #define RTC_WHSEC 12 |
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| 27 | #define RTC_WSEC 13 |
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| 28 | #define RTC_UNUSED 14 |
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| 29 | |
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| 30 | /* RTC_*_alarm is always true if 2 MSBs are set */ |
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| 31 | # define RTC_ALARM_DONT_CARE 0xC0 |
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| 32 | |
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| 33 | |
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| 34 | /* |
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| 35 | * Bits in the month register |
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| 36 | */ |
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| 37 | #define RTC_EOSC 0x80 |
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| 38 | #define RTC_ESQW 0x40 |
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| 39 | |
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| 40 | /* |
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| 41 | * Bits in the Command register |
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| 42 | */ |
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| 43 | #define RTC_TDF 0x01 |
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| 44 | #define RTC_WAF 0x02 |
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| 45 | #define RTC_TDM 0x04 |
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| 46 | #define RTC_WAM 0x08 |
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| 47 | #define RTC_PU_LVL 0x10 |
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| 48 | #define RTC_IBH_LO 0x20 |
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| 49 | #define RTC_IPSW 0x40 |
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| 50 | #define RTC_TE 0x80 |
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| 51 | |
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| 52 | #endif /* __LINUX_DS1286_H */ |
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| 53 | |
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