| /* |
| * rtc.h -- RTC driver for Wolfson WM8350 PMIC |
| * |
| * Copyright 2007 Wolfson Microelectronics PLC |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #ifndef __LINUX_MFD_WM8350_RTC_H |
| #define __LINUX_MFD_WM8350_RTC_H |
| |
| #include <linux/platform_device.h> |
| |
| /* |
| * Register values. |
| */ |
| #define WM8350_RTC_SECONDS_MINUTES 0x10 |
| #define WM8350_RTC_HOURS_DAY 0x11 |
| #define WM8350_RTC_DATE_MONTH 0x12 |
| #define WM8350_RTC_YEAR 0x13 |
| #define WM8350_ALARM_SECONDS_MINUTES 0x14 |
| #define WM8350_ALARM_HOURS_DAY 0x15 |
| #define WM8350_ALARM_DATE_MONTH 0x16 |
| #define WM8350_RTC_TIME_CONTROL 0x17 |
| |
| /* |
| * R16 (0x10) - RTC Seconds/Minutes |
| */ |
| #define WM8350_RTC_MINS_MASK 0x7F00 |
| #define WM8350_RTC_MINS_SHIFT 8 |
| #define WM8350_RTC_SECS_MASK 0x007F |
| #define WM8350_RTC_SECS_SHIFT 0 |
| |
| /* |
| * R17 (0x11) - RTC Hours/Day |
| */ |
| #define WM8350_RTC_DAY_MASK 0x0700 |
| #define WM8350_RTC_DAY_SHIFT 8 |
| #define WM8350_RTC_HPM_MASK 0x0020 |
| #define WM8350_RTC_HPM_SHIFT 5 |
| #define WM8350_RTC_HRS_MASK 0x001F |
| #define WM8350_RTC_HRS_SHIFT 0 |
| |
| /* Bit values for R21 (0x15) */ |
| #define WM8350_RTC_DAY_SUN 1 |
| #define WM8350_RTC_DAY_MON 2 |
| #define WM8350_RTC_DAY_TUE 3 |
| #define WM8350_RTC_DAY_WED 4 |
| #define WM8350_RTC_DAY_THU 5 |
| #define WM8350_RTC_DAY_FRI 6 |
| #define WM8350_RTC_DAY_SAT 7 |
| |
| #define WM8350_RTC_HPM_AM 0 |
| #define WM8350_RTC_HPM_PM 1 |
| |
| /* |
| * R18 (0x12) - RTC Date/Month |
| */ |
| #define WM8350_RTC_MTH_MASK 0x1F00 |
| #define WM8350_RTC_MTH_SHIFT 8 |
| #define WM8350_RTC_DATE_MASK 0x003F |
| #define WM8350_RTC_DATE_SHIFT 0 |
| |
| /* Bit values for R22 (0x16) */ |
| #define WM8350_RTC_MTH_JAN 1 |
| #define WM8350_RTC_MTH_FEB 2 |
| #define WM8350_RTC_MTH_MAR 3 |
| #define WM8350_RTC_MTH_APR 4 |
| #define WM8350_RTC_MTH_MAY 5 |
| #define WM8350_RTC_MTH_JUN 6 |
| #define WM8350_RTC_MTH_JUL 7 |
| #define WM8350_RTC_MTH_AUG 8 |
| #define WM8350_RTC_MTH_SEP 9 |
| #define WM8350_RTC_MTH_OCT 10 |
| #define WM8350_RTC_MTH_NOV 11 |
| #define WM8350_RTC_MTH_DEC 12 |
| #define WM8350_RTC_MTH_JAN_BCD 0x01 |
| #define WM8350_RTC_MTH_FEB_BCD 0x02 |
| #define WM8350_RTC_MTH_MAR_BCD 0x03 |
| #define WM8350_RTC_MTH_APR_BCD 0x04 |
| #define WM8350_RTC_MTH_MAY_BCD 0x05 |
| #define WM8350_RTC_MTH_JUN_BCD 0x06 |
| #define WM8350_RTC_MTH_JUL_BCD 0x07 |
| #define WM8350_RTC_MTH_AUG_BCD 0x08 |
| #define WM8350_RTC_MTH_SEP_BCD 0x09 |
| #define WM8350_RTC_MTH_OCT_BCD 0x10 |
| #define WM8350_RTC_MTH_NOV_BCD 0x11 |
| #define WM8350_RTC_MTH_DEC_BCD 0x12 |
| |
| /* |
| * R19 (0x13) - RTC Year |
| */ |
| #define WM8350_RTC_YHUNDREDS_MASK 0x3F00 |
| #define WM8350_RTC_YHUNDREDS_SHIFT 8 |
| #define WM8350_RTC_YUNITS_MASK 0x00FF |
| #define WM8350_RTC_YUNITS_SHIFT 0 |
| |
| /* |
| * R20 (0x14) - Alarm Seconds/Minutes |
| */ |
| #define WM8350_RTC_ALMMINS_MASK 0x7F00 |
| #define WM8350_RTC_ALMMINS_SHIFT 8 |
| #define WM8350_RTC_ALMSECS_MASK 0x007F |
| #define WM8350_RTC_ALMSECS_SHIFT 0 |
| |
| /* Bit values for R20 (0x14) */ |
| #define WM8350_RTC_ALMMINS_DONT_CARE -1 |
| #define WM8350_RTC_ALMSECS_DONT_CARE -1 |
| |
| /* |
| * R21 (0x15) - Alarm Hours/Day |
| */ |
| #define WM8350_RTC_ALMDAY_MASK 0x0F00 |
| #define WM8350_RTC_ALMDAY_SHIFT 8 |
| #define WM8350_RTC_ALMHPM_MASK 0x0020 |
| #define WM8350_RTC_ALMHPM_SHIFT 5 |
| #define WM8350_RTC_ALMHRS_MASK 0x001F |
| #define WM8350_RTC_ALMHRS_SHIFT 0 |
| |
| /* Bit values for R21 (0x15) */ |
| #define WM8350_RTC_ALMDAY_DONT_CARE -1 |
| #define WM8350_RTC_ALMDAY_SUN 1 |
| #define WM8350_RTC_ALMDAY_MON 2 |
| #define WM8350_RTC_ALMDAY_TUE 3 |
| #define WM8350_RTC_ALMDAY_WED 4 |
| #define WM8350_RTC_ALMDAY_THU 5 |
| #define WM8350_RTC_ALMDAY_FRI 6 |
| #define WM8350_RTC_ALMDAY_SAT 7 |
| |
| #define WM8350_RTC_ALMHPM_AM 0 |
| #define WM8350_RTC_ALMHPM_PM 1 |
| |
| #define WM8350_RTC_ALMHRS_DONT_CARE -1 |
| |
| /* |
| * R22 (0x16) - Alarm Date/Month |
| */ |
| #define WM8350_RTC_ALMMTH_MASK 0x1F00 |
| #define WM8350_RTC_ALMMTH_SHIFT 8 |
| #define WM8350_RTC_ALMDATE_MASK 0x003F |
| #define WM8350_RTC_ALMDATE_SHIFT 0 |
| |
| /* Bit values for R22 (0x16) */ |
| #define WM8350_RTC_ALMDATE_DONT_CARE -1 |
| |
| #define WM8350_RTC_ALMMTH_DONT_CARE -1 |
| #define WM8350_RTC_ALMMTH_JAN 1 |
| #define WM8350_RTC_ALMMTH_FEB 2 |
| #define WM8350_RTC_ALMMTH_MAR 3 |
| #define WM8350_RTC_ALMMTH_APR 4 |
| #define WM8350_RTC_ALMMTH_MAY 5 |
| #define WM8350_RTC_ALMMTH_JUN 6 |
| #define WM8350_RTC_ALMMTH_JUL 7 |
| #define WM8350_RTC_ALMMTH_AUG 8 |
| #define WM8350_RTC_ALMMTH_SEP 9 |
| #define WM8350_RTC_ALMMTH_OCT 10 |
| #define WM8350_RTC_ALMMTH_NOV 11 |
| #define WM8350_RTC_ALMMTH_DEC 12 |
| #define WM8350_RTC_ALMMTH_JAN_BCD 0x01 |
| #define WM8350_RTC_ALMMTH_FEB_BCD 0x02 |
| #define WM8350_RTC_ALMMTH_MAR_BCD 0x03 |
| #define WM8350_RTC_ALMMTH_APR_BCD 0x04 |
| #define WM8350_RTC_ALMMTH_MAY_BCD 0x05 |
| #define WM8350_RTC_ALMMTH_JUN_BCD 0x06 |
| #define WM8350_RTC_ALMMTH_JUL_BCD 0x07 |
| #define WM8350_RTC_ALMMTH_AUG_BCD 0x08 |
| #define WM8350_RTC_ALMMTH_SEP_BCD 0x09 |
| #define WM8350_RTC_ALMMTH_OCT_BCD 0x10 |
| #define WM8350_RTC_ALMMTH_NOV_BCD 0x11 |
| #define WM8350_RTC_ALMMTH_DEC_BCD 0x12 |
| |
| /* |
| * R23 (0x17) - RTC Time Control |
| */ |
| #define WM8350_RTC_BCD 0x8000 |
| #define WM8350_RTC_BCD_MASK 0x8000 |
| #define WM8350_RTC_BCD_SHIFT 15 |
| #define WM8350_RTC_12HR 0x4000 |
| #define WM8350_RTC_12HR_MASK 0x4000 |
| #define WM8350_RTC_12HR_SHIFT 14 |
| #define WM8350_RTC_DST 0x2000 |
| #define WM8350_RTC_DST_MASK 0x2000 |
| #define WM8350_RTC_DST_SHIFT 13 |
| #define WM8350_RTC_SET 0x0800 |
| #define WM8350_RTC_SET_MASK 0x0800 |
| #define WM8350_RTC_SET_SHIFT 11 |
| #define WM8350_RTC_STS 0x0400 |
| #define WM8350_RTC_STS_MASK 0x0400 |
| #define WM8350_RTC_STS_SHIFT 10 |
| #define WM8350_RTC_ALMSET 0x0200 |
| #define WM8350_RTC_ALMSET_MASK 0x0200 |
| #define WM8350_RTC_ALMSET_SHIFT 9 |
| #define WM8350_RTC_ALMSTS 0x0100 |
| #define WM8350_RTC_ALMSTS_MASK 0x0100 |
| #define WM8350_RTC_ALMSTS_SHIFT 8 |
| #define WM8350_RTC_PINT 0x0070 |
| #define WM8350_RTC_PINT_MASK 0x0070 |
| #define WM8350_RTC_PINT_SHIFT 4 |
| #define WM8350_RTC_DSW 0x000F |
| #define WM8350_RTC_DSW_MASK 0x000F |
| #define WM8350_RTC_DSW_SHIFT 0 |
| |
| /* Bit values for R23 (0x17) */ |
| #define WM8350_RTC_BCD_BINARY 0 |
| #define WM8350_RTC_BCD_BCD 1 |
| |
| #define WM8350_RTC_12HR_24HR 0 |
| #define WM8350_RTC_12HR_12HR 1 |
| |
| #define WM8350_RTC_DST_DISABLED 0 |
| #define WM8350_RTC_DST_ENABLED 1 |
| |
| #define WM8350_RTC_SET_RUN 0 |
| #define WM8350_RTC_SET_SET 1 |
| |
| #define WM8350_RTC_STS_RUNNING 0 |
| #define WM8350_RTC_STS_STOPPED 1 |
| |
| #define WM8350_RTC_ALMSET_RUN 0 |
| #define WM8350_RTC_ALMSET_SET 1 |
| |
| #define WM8350_RTC_ALMSTS_RUNNING 0 |
| #define WM8350_RTC_ALMSTS_STOPPED 1 |
| |
| #define WM8350_RTC_PINT_DISABLED 0 |
| #define WM8350_RTC_PINT_SECS 1 |
| #define WM8350_RTC_PINT_MINS 2 |
| #define WM8350_RTC_PINT_HRS 3 |
| #define WM8350_RTC_PINT_DAYS 4 |
| #define WM8350_RTC_PINT_MTHS 5 |
| |
| #define WM8350_RTC_DSW_DISABLED 0 |
| #define WM8350_RTC_DSW_1HZ 1 |
| #define WM8350_RTC_DSW_2HZ 2 |
| #define WM8350_RTC_DSW_4HZ 3 |
| #define WM8350_RTC_DSW_8HZ 4 |
| #define WM8350_RTC_DSW_16HZ 5 |
| #define WM8350_RTC_DSW_32HZ 6 |
| #define WM8350_RTC_DSW_64HZ 7 |
| #define WM8350_RTC_DSW_128HZ 8 |
| #define WM8350_RTC_DSW_256HZ 9 |
| #define WM8350_RTC_DSW_512HZ 10 |
| #define WM8350_RTC_DSW_1024HZ 11 |
| |
| /* |
| * R218 (0xDA) - RTC Tick Control |
| */ |
| #define WM8350_RTC_TICKSTS 0x4000 |
| #define WM8350_RTC_CLKSRC 0x2000 |
| #define WM8350_RTC_TRIM_MASK 0x03FF |
| |
| /* |
| * RTC Interrupts. |
| */ |
| #define WM8350_IRQ_RTC_PER 7 |
| #define WM8350_IRQ_RTC_SEC 8 |
| #define WM8350_IRQ_RTC_ALM 9 |
| |
| struct wm8350_rtc { |
| struct platform_device *pdev; |
| }; |
| |
| #endif |
