Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* rtc.h
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd
4 * http://www.samsung.com
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 */
12
13#ifndef __LINUX_MFD_SEC_RTC_H
14#define __LINUX_MFD_SEC_RTC_H
15
16enum sec_rtc_reg {
17 SEC_RTC_SEC,
18 SEC_RTC_MIN,
19 SEC_RTC_HOUR,
20 SEC_RTC_WEEKDAY,
21 SEC_RTC_DATE,
22 SEC_RTC_MONTH,
23 SEC_RTC_YEAR1,
24 SEC_RTC_YEAR2,
25 SEC_ALARM0_SEC,
26 SEC_ALARM0_MIN,
27 SEC_ALARM0_HOUR,
28 SEC_ALARM0_WEEKDAY,
29 SEC_ALARM0_DATE,
30 SEC_ALARM0_MONTH,
31 SEC_ALARM0_YEAR1,
32 SEC_ALARM0_YEAR2,
33 SEC_ALARM1_SEC,
34 SEC_ALARM1_MIN,
35 SEC_ALARM1_HOUR,
36 SEC_ALARM1_WEEKDAY,
37 SEC_ALARM1_DATE,
38 SEC_ALARM1_MONTH,
39 SEC_ALARM1_YEAR1,
40 SEC_ALARM1_YEAR2,
41 SEC_ALARM0_CONF,
42 SEC_ALARM1_CONF,
43 SEC_RTC_STATUS,
44 SEC_WTSR_SMPL_CNTL,
45 SEC_RTC_UDR_CON,
46};
47
48#define RTC_I2C_ADDR (0x0C >> 1)
49
50#define HOUR_12 (1 << 7)
51#define HOUR_AMPM (1 << 6)
52#define HOUR_PM (1 << 5)
53#define ALARM0_STATUS (1 << 1)
54#define ALARM1_STATUS (1 << 2)
55#define UPDATE_AD (1 << 0)
56
57/* RTC Control Register */
58#define BCD_EN_SHIFT 0
59#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
60#define MODEL24_SHIFT 1
61#define MODEL24_MASK (1 << MODEL24_SHIFT)
62/* RTC Update Register1 */
63#define RTC_UDR_SHIFT 0
64#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
65/* RTC Hour register */
66#define HOUR_PM_SHIFT 6
67#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
68/* RTC Alarm Enable */
69#define ALARM_ENABLE_SHIFT 7
70#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
71
72enum {
73 RTC_SEC = 0,
74 RTC_MIN,
75 RTC_HOUR,
76 RTC_WEEKDAY,
77 RTC_DATE,
78 RTC_MONTH,
79 RTC_YEAR1,
80 RTC_YEAR2,
81};
82
83#endif /* __LINUX_MFD_SEC_RTC_H */