52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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* include/asm-generic/rtc.h
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*
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* Author: Tom Rini <trini@mvista.com>
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*
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* Based on:
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* drivers/char/rtc.c
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*
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* Please read the COPYING file for all license details.
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*/
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#ifndef __ASM_RTC_H__
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#define __ASM_RTC_H__
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#include <linux/rtc.h>
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#ifndef get_rtc_time
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#include <linux/mc146818rtc.h>
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#define get_rtc_time mc146818_get_time
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#define set_rtc_time mc146818_set_time
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#endif
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#define RTC_PIE 0x40 /* periodic interrupt enable */
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#define RTC_AIE 0x20 /* alarm interrupt enable */
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#define RTC_UIE 0x10 /* update-finished interrupt enable */
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/* some dummy definitions */
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#define RTC_BATT_BAD 0x100 /* battery bad */
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#define RTC_SQWE 0x08 /* enable square-wave output */
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#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */
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#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */
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#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */
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static inline unsigned int get_rtc_ss(void)
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{
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struct rtc_time h;
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get_rtc_time(&h);
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return h.tm_sec;
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}
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static inline int get_rtc_pll(struct rtc_pll_info *pll)
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{
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return -EINVAL;
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}
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static inline int set_rtc_pll(struct rtc_pll_info *pll)
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{
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return -EINVAL;
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}
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#endif /* __ASM_RTC_H__ */
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