cregit-Linux how code gets into the kernel

Release 4.7 include/linux/ds1286.h

Directory: include/linux
/*
 * Copyright (C) 1998, 1999, 2003 Ralf Baechle
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#ifndef __LINUX_DS1286_H

#define __LINUX_DS1286_H

/**********************************************************************
 * register summary
 **********************************************************************/

#define RTC_HUNDREDTH_SECOND	0

#define RTC_SECONDS		1

#define RTC_MINUTES		2

#define RTC_MINUTES_ALARM	3

#define RTC_HOURS		4

#define RTC_HOURS_ALARM		5

#define RTC_DAY			6

#define RTC_DAY_ALARM		7

#define RTC_DATE		8

#define RTC_MONTH		9

#define RTC_YEAR		10

#define RTC_CMD			11

#define RTC_WHSEC		12

#define RTC_WSEC		13

#define RTC_UNUSED		14

/* RTC_*_alarm is always true if 2 MSBs are set */

# define RTC_ALARM_DONT_CARE 	0xC0


/*
 * Bits in the month register
 */

#define RTC_EOSC		0x80

#define RTC_ESQW		0x40

/*
 * Bits in the Command register
 */

#define RTC_TDF			0x01

#define RTC_WAF			0x02

#define RTC_TDM			0x04

#define RTC_WAM			0x08

#define RTC_PU_LVL		0x10

#define RTC_IBH_LO		0x20

#define RTC_IPSW		0x40

#define RTC_TE			0x80

#endif /* __LINUX_DS1286_H */

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Directory: include/linux
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