| Sangbeom Kim | 0f5f707 | 2011-12-23 17:28:08 +0900 | [diff] [blame] | 1 | /* |
| 2 | * s5m-rtc.h |
| 3 | * |
| 4 | * Copyright (c) 2011 Samsung Electronics Co., Ltd |
| 5 | * http://www.samsung.com |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License as published by the |
| 9 | * Free Software Foundation; either version 2 of the License, or (at your |
| 10 | * option) any later version. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifndef __LINUX_MFD_S5M_RTC_H |
| 15 | #define __LINUX_MFD_S5M_RTC_H |
| 16 | |
| 17 | enum s5m87xx_rtc_reg { |
| 18 | S5M87XX_RTC_SEC, |
| 19 | S5M87XX_RTC_MIN, |
| 20 | S5M87XX_RTC_HOUR, |
| 21 | S5M87XX_RTC_WEEKDAY, |
| 22 | S5M87XX_RTC_DATE, |
| 23 | S5M87XX_RTC_MONTH, |
| 24 | S5M87XX_RTC_YEAR1, |
| 25 | S5M87XX_RTC_YEAR2, |
| 26 | S5M87XX_ALARM0_SEC, |
| 27 | S5M87XX_ALARM0_MIN, |
| 28 | S5M87XX_ALARM0_HOUR, |
| 29 | S5M87XX_ALARM0_WEEKDAY, |
| 30 | S5M87XX_ALARM0_DATE, |
| 31 | S5M87XX_ALARM0_MONTH, |
| 32 | S5M87XX_ALARM0_YEAR1, |
| 33 | S5M87XX_ALARM0_YEAR2, |
| 34 | S5M87XX_ALARM1_SEC, |
| 35 | S5M87XX_ALARM1_MIN, |
| 36 | S5M87XX_ALARM1_HOUR, |
| 37 | S5M87XX_ALARM1_WEEKDAY, |
| 38 | S5M87XX_ALARM1_DATE, |
| 39 | S5M87XX_ALARM1_MONTH, |
| 40 | S5M87XX_ALARM1_YEAR1, |
| 41 | S5M87XX_ALARM1_YEAR2, |
| 42 | S5M87XX_ALARM0_CONF, |
| 43 | S5M87XX_ALARM1_CONF, |
| 44 | S5M87XX_RTC_STATUS, |
| 45 | S5M87XX_WTSR_SMPL_CNTL, |
| 46 | S5M87XX_RTC_UDR_CON, |
| 47 | }; |
| 48 | |
| 49 | #define RTC_I2C_ADDR (0x0C >> 1) |
| 50 | |
| 51 | #define HOUR_12 (1 << 7) |
| 52 | #define HOUR_AMPM (1 << 6) |
| 53 | #define HOUR_PM (1 << 5) |
| 54 | #define ALARM0_STATUS (1 << 1) |
| 55 | #define ALARM1_STATUS (1 << 2) |
| 56 | #define UPDATE_AD (1 << 0) |
| 57 | |
| 58 | /* RTC Control Register */ |
| 59 | #define BCD_EN_SHIFT 0 |
| 60 | #define BCD_EN_MASK (1 << BCD_EN_SHIFT) |
| 61 | #define MODEL24_SHIFT 1 |
| 62 | #define MODEL24_MASK (1 << MODEL24_SHIFT) |
| 63 | /* RTC Update Register1 */ |
| 64 | #define RTC_UDR_SHIFT 0 |
| 65 | #define RTC_UDR_MASK (1 << RTC_UDR_SHIFT) |
| 66 | /* RTC Hour register */ |
| 67 | #define HOUR_PM_SHIFT 6 |
| 68 | #define HOUR_PM_MASK (1 << HOUR_PM_SHIFT) |
| 69 | /* RTC Alarm Enable */ |
| 70 | #define ALARM_ENABLE_SHIFT 7 |
| 71 | #define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) |
| 72 | |
| 73 | enum { |
| 74 | RTC_SEC = 0, |
| 75 | RTC_MIN, |
| 76 | RTC_HOUR, |
| 77 | RTC_WEEKDAY, |
| 78 | RTC_DATE, |
| 79 | RTC_MONTH, |
| 80 | RTC_YEAR1, |
| 81 | RTC_YEAR2, |
| 82 | }; |
| 83 | |
| 84 | #endif /* __LINUX_MFD_S5M_RTC_H */ |