diff options
Diffstat (limited to 'include/linux/regulator/wm8350/wm8350-rtc.h')
| -rw-r--r-- | include/linux/regulator/wm8350/wm8350-rtc.h | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/include/linux/regulator/wm8350/wm8350-rtc.h b/include/linux/regulator/wm8350/wm8350-rtc.h new file mode 100644 index 000000000000..36206084293e --- /dev/null +++ b/include/linux/regulator/wm8350/wm8350-rtc.h @@ -0,0 +1,282 @@ +/* + * wm8350-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. + * + * Revision history + * 8th Feb 2007 Initial version. + * + */ + +#ifndef __LINUX_REGULATOR_WM8350_RTC_H +#define __LINUX_REGULATOR_WM8350_RTC_H + +#include <linux/rtc.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 /* RTC_MINS - [14:8] */ +#define WM8350_RTC_MINS_SHIFT 8 /* RTC_MINS - [14:8] */ +#define WM8350_RTC_SECS_MASK 0x007F /* RTC_SECS - [6:0] */ +#define WM8350_RTC_SECS_SHIFT 0 /* RTC_SECS - [6:0] */ + +/* + * R17 (0x11) - RTC Hours/Day + */ +#define WM8350_RTC_DAY_MASK 0x0700 /* RTC_DAY - [10:8] */ +#define WM8350_RTC_DAY_SHIFT 8 /* RTC_DAY - [10:8] */ +#define WM8350_RTC_HPM_MASK 0x0020 /* RTC_HPM */ +#define WM8350_RTC_HPM_SHIFT 5 /* RTC_HPM */ +#define WM8350_RTC_HRS_MASK 0x001F /* RTC_HRS - [4:0] */ +#define WM8350_RTC_HRS_SHIFT 0 /* RTC_HRS - [4:0] */ + +/* Bit values for R21 (0x15) */ +#define WM8350_RTC_DAY_SUN 1 /* 1 = Sunday */ +#define WM8350_RTC_DAY_MON 2 /* 2 = Monday */ +#define WM8350_RTC_DAY_TUE 3 /* 3 = Tuesday */ +#define WM8350_RTC_DAY_WED 4 /* 4 = Wednesday */ +#define WM8350_RTC_DAY_THU 5 /* 5 = Thursday */ +#define WM8350_RTC_DAY_FRI 6 /* 6 = Friday */ +#define WM8350_RTC_DAY_SAT 7 /* 7 = Saturday */ + +#define WM8350_RTC_HPM_AM 0 /* 0 = AM */ +#define WM8350_RTC_HPM_PM 1 /* 1 = PM */ + + +/* + * R18 (0x12) - RTC Date/Month + */ +#define WM8350_RTC_MTH_MASK 0x1F00 /* RTC_MTH - [12:8] */ +#define WM8350_RTC_MTH_SHIFT 8 /* RTC_MTH - [12:8] */ +#define WM8350_RTC_DATE_MASK 0x003F /* RTC_DATE - [5:0] */ +#define WM8350_RTC_DATE_SHIFT 0 /* RTC_DATE - [5:0] */ + +/* Bit values for R22 (0x16) */ +#define WM8350_RTC_MTH_JAN 1 /* 1 = January */ +#define WM8350_RTC_MTH_FEB 2 /* 2 = February */ +#define WM8350_RTC_MTH_MAR 3 /* 3 = March */ +#define WM8350_RTC_MTH_APR 4 /* 4 = April */ +#define WM8350_RTC_MTH_MAY 5 /* 5 = May */ +#define WM8350_RTC_MTH_JUN 6 /* 6 = June */ +#define WM8350_RTC_MTH_JUL 7 /* 7 = July */ +#define WM8350_RTC_MTH_AUG 8 /* 8 = August */ +#define WM8350_RTC_MTH_SEP 9 /* 9 = September */ +#define WM8350_RTC_MTH_OCT 10 /* 10 = October */ +#define WM8350_RTC_MTH_NOV 11 /* 11 = November */ +#define WM8350_RTC_MTH_DEC 12 /* 12 = December */ +#define WM8350_RTC_MTH_JAN_BCD 0x01 /* 1 = January */ +#define WM8350_RTC_MTH_FEB_BCD 0x02 /* 2 = February */ +#define WM8350_RTC_MTH_MAR_BCD 0x03 /* 3 = March */ +#define WM8350_RTC_MTH_APR_BCD 0x04 /* 4 = April */ +#define WM8350_RTC_MTH_MAY_BCD 0x05 /* 5 = May */ +#define WM8350_RTC_MTH_JUN_BCD 0x06 /* 6 = June */ +#define WM8350_RTC_MTH_JUL_BCD 0x07 /* 7 = July */ +#define WM8350_RTC_MTH_AUG_BCD 0x08 /* 8 = August */ +#define WM8350_RTC_MTH_SEP_BCD 0x09 /* 9 = September */ +#define WM8350_RTC_MTH_OCT_BCD 0x10 /* 10 = October */ +#define WM8350_RTC_MTH_NOV_BCD 0x11 /* 11 = November */ +#define WM8350_RTC_MTH_DEC_BCD 0x12 /* 12 = December */ + +/* + * R19 (0x13) - RTC Year + */ +#define WM8350_RTC_YHUNDREDS_MASK 0x3F00 /* RTC_YHUNDREDS - [13:8] */ +#define WM8350_RTC_YHUNDREDS_SHIFT 8 /* RTC_YHUNDREDS - [13:8] */ +#define WM8350_RTC_YUNITS_MASK 0x00FF /* RTC_YUNITS - [7:0] */ +#define WM8350_RTC_YUNITS_SHIFT 0 /* RTC_YUNITS - [7:0] */ + +/* + * R20 (0x14) - Alarm Seconds/Minutes + */ +#define WM8350_RTC_ALMMINS_MASK 0x7F00 /* RTC_ALMMINS - [14:8] */ +#define WM8350_RTC_ALMMINS_SHIFT 8 /* RTC_ALMMINS - [14:8] */ +#define WM8350_RTC_ALMSECS_MASK 0x007F /* RTC_ALMSECS - [6:0] */ +#define WM8350_RTC_ALMSECS_SHIFT 0 /* RTC_ALMSECS - [6:0] */ + +/* Bit values for R20 (0x14) */ +#define WM8350_RTC_ALMMINS_DONT_CARE -1 /* -1 = don't care */ + +#define WM8350_RTC_ALMSECS_DONT_CARE -1 /* -1 = don't care */ + +/* + * R21 (0x15) - Alarm Hours/Day + */ +#define WM8350_RTC_ALMDAY_MASK 0x0F00 /* RTC_ALMDAY - [11:8] */ +#define WM8350_RTC_ALMDAY_SHIFT 8 /* RTC_ALMDAY - [11:8] */ +#define WM8350_RTC_ALMHPM_MASK 0x0020 /* RTC_ALMHPM */ +#define WM8350_RTC_ALMHPM_SHIFT 5 /* RTC_ALMHPM */ +#define WM8350_RTC_ALMHRS_MASK 0x001F /* RTC_ALMHRS - [4:0] */ +#define WM8350_RTC_ALMHRS_SHIFT 0 /* RTC_ALMHRS - [4:0] */ + +/* Bit values for R21 (0x15) */ +#define WM8350_RTC_ALMDAY_DONT_CARE -1 /* -1 = don't care */ +#define WM8350_RTC_ALMDAY_SUN 1 /* 1 = Sunday */ +#define WM8350_RTC_ALMDAY_MON 2 /* 2 = Monday */ +#define WM8350_RTC_ALMDAY_TUE 3 /* 3 = Tuesday */ +#define WM8350_RTC_ALMDAY_WED 4 /* 4 = Wednesday */ +#define WM8350_RTC_ALMDAY_THU 5 /* 5 = Thursday */ +#define WM8350_RTC_ALMDAY_FRI 6 /* 6 = Friday */ +#define WM8350_RTC_ALMDAY_SAT 7 /* 7 = Saturday */ + +#define WM8350_RTC_ALMHPM_AM 0 /* 0 = AM */ +#define WM8350_RTC_ALMHPM_PM 1 /* 1 = PM */ + +#define WM8350_RTC_ALMHRS_DONT_CARE -1 /* -1 = don't care */ + +/* + * R22 (0x16) - Alarm Date/Month + */ +#define WM8350_RTC_ALMMTH_MASK 0x1F00 /* RTC_ALMMTH - [12:8] */ +#define WM8350_RTC_ALMMTH_SHIFT 8 /* RTC_ALMMTH - [12:8] */ +#define WM8350_RTC_ALMDATE_MASK 0x003F /* RTC_ALMDATE - [5:0] */ +#define WM8350_RTC_ALMDATE_SHIFT 0 /* RTC_ALMDATE - [5:0] */ + +/* Bit values for R22 (0x16) */ +#define WM8350_RTC_ALMDATE_DONT_CARE -1 /* -1 = don't care */ + +#define WM8350_RTC_ALMMTH_DONT_CARE -1 /* -1 = don't care */ +#define WM8350_RTC_ALMMTH_JAN 1 /* 1 = January */ +#define WM8350_RTC_ALMMTH_FEB 2 /* 2 = February */ +#define WM8350_RTC_ALMMTH_MAR 3 /* 3 = March */ +#define WM8350_RTC_ALMMTH_APR 4 /* 4 = April */ +#define WM8350_RTC_ALMMTH_MAY 5 /* 5 = May */ +#define WM8350_RTC_ALMMTH_JUN 6 /* 6 = June */ +#define WM8350_RTC_ALMMTH_JUL 7 /* 7 = July */ +#define WM8350_RTC_ALMMTH_AUG 8 /* 8 = August */ +#define WM8350_RTC_ALMMTH_SEP 9 /* 9 = September */ +#define WM8350_RTC_ALMMTH_OCT 10 /* 10 = October */ +#define WM8350_RTC_ALMMTH_NOV 11 /* 11 = November */ +#define WM8350_RTC_ALMMTH_DEC 12 /* 12 = December */ +#define WM8350_RTC_ALMMTH_JAN_BCD 0x01 /* 1 = January */ +#define WM8350_RTC_ALMMTH_FEB_BCD 0x02 /* 2 = February */ +#define WM8350_RTC_ALMMTH_MAR_BCD 0x03 /* 3 = March */ +#define WM8350_RTC_ALMMTH_APR_BCD 0x04 /* 4 = April */ +#define WM8350_RTC_ALMMTH_MAY_BCD 0x05 /* 5 = May */ +#define WM8350_RTC_ALMMTH_JUN_BCD 0x06 /* 6 = June */ +#define WM8350_RTC_ALMMTH_JUL_BCD 0x07 /* 7 = July */ +#define WM8350_RTC_ALMMTH_AUG_BCD 0x08 /* 8 = August */ +#define WM8350_RTC_ALMMTH_SEP_BCD 0x09 /* 9 = September */ +#define WM8350_RTC_ALMMTH_OCT_BCD 0x10 /* 10 = October */ +#define WM8350_RTC_ALMMTH_NOV_BCD 0x11 /* 11 = November */ +#define WM8350_RTC_ALMMTH_DEC_BCD 0x12 /* 12 = December */ + +/* + * R23 (0x17) - RTC Time Control + */ +#define WM8350_RTC_BCD 0x8000 /* RTC_BCD */ +#define WM8350_RTC_BCD_MASK 0x8000 /* RTC_BCD */ +#define WM8350_RTC_BCD_SHIFT 15 /* RTC_BCD */ +#define WM8350_RTC_12HR 0x4000 /* RTC_12HR */ +#define WM8350_RTC_12HR_MASK 0x4000 /* RTC_12HR */ +#define WM8350_RTC_12HR_SHIFT 14 /* RTC_12HR */ +#define WM8350_RTC_DST 0x2000 /* RTC_DST */ +#define WM8350_RTC_DST_MASK 0x2000 /* RTC_DST */ +#define WM8350_RTC_DST_SHIFT 13 /* RTC_DST */ +#define WM8350_RTC_SET 0x0800 /* RTC_SET */ +#define WM8350_RTC_SET_MASK 0x0800 /* RTC_SET */ +#define WM8350_RTC_SET_SHIFT 11 /* RTC_SET */ +#define WM8350_RTC_STS 0x0400 /* RTC_STS */ +#define WM8350_RTC_STS_MASK 0x0400 /* RTC_STS */ +#define WM8350_RTC_STS_SHIFT 10 /* RTC_STS */ +#define WM8350_RTC_ALMSET 0x0200 /* RTC_ALMSET */ +#define WM8350_RTC_ALMSET_MASK 0x0200 /* RTC_ALMSET */ +#define WM8350_RTC_ALMSET_SHIFT 9 /* RTC_ALMSET */ +#define WM8350_RTC_ALMSTS 0x0100 /* RTC_ALMSTS */ +#define WM8350_RTC_ALMSTS_MASK 0x0100 /* RTC_ALMSTS */ +#define WM8350_RTC_ALMSTS_SHIFT 8 /* RTC_ALMSTS */ +#define WM8350_RTC_PINT 0x0070 /* RTC_PINT - [6:4] */ +#define WM8350_RTC_PINT_MASK 0x0070 /* RTC_PINT - [6:4] */ +#define WM8350_RTC_PINT_SHIFT 4 /* RTC_PINT - [6:4] */ +#define WM8350_RTC_DSW 0x000F /* RTC_DSW - [3:0] */ +#define WM8350_RTC_DSW_MASK 0x000F /* RTC_DSW - [3:0] */ +#define WM8350_RTC_DSW_SHIFT 0 /* RTC_DSW - [3:0] */ + +/* Bit values for R23 (0x17) */ +#define WM8350_RTC_BCD_BINARY 0 /* 0 = binary */ +#define WM8350_RTC_BCD_BCD 1 /* 1 = BCD */ + +#define WM8350_RTC_12HR_24HR 0 /* 0 = 24-hour */ +#define WM8350_RTC_12HR_12HR 1 /* 1 = 12-hour */ + +#define WM8350_RTC_DST_DISABLED 0 /* 0 = disabled */ +#define WM8350_RTC_DST_ENABLED 1 /* 1 = enabled */ + +#define WM8350_RTC_SET_RUN 0 /* 0 = let RTC run */ +#define WM8350_RTC_SET_SET 1 /* 1 = request RTC set */ + +#define WM8350_RTC_STS_RUNNING 0 /* 0 = RTC running */ +#define WM8350_RTC_STS_STOPPED 1 /* 1 = RTC stopped */ + +#define WM8350_RTC_ALMSET_RUN 0 /* 0 = let RTC alarm run */ +#define WM8350_RTC_ALMSET_SET 1 /* 1 = request RTC alarm set */ + +#define WM8350_RTC_ALMSTS_RUNNING 0 /* 0 = RTC alarm running */ +#define WM8350_RTC_ALMSTS_STOPPED 1 /* 1 = RTC alarm stopped */ + +#define WM8350_RTC_PINT_DISABLED 0 /* 0 = disabled */ +#define WM8350_RTC_PINT_SECS 1 /* 1 = seconds rollover */ +#define WM8350_RTC_PINT_MINS 2 /* 2 = minutes rollover */ +#define WM8350_RTC_PINT_HRS 3 /* 3 = hours rollover */ +#define WM8350_RTC_PINT_DAYS 4 /* 4 = days rollover */ +#define WM8350_RTC_PINT_MTHS 5 /* 5 = months rollover */ + +#define WM8350_RTC_DSW_DISABLED 0 /* 0 = disabled */ +#define WM8350_RTC_DSW_1HZ 1 /* 1 = 1Hz */ +#define WM8350_RTC_DSW_2HZ 2 /* 2 = 2Hz */ +#define WM8350_RTC_DSW_4HZ 3 /* 3 = 4Hz */ +#define WM8350_RTC_DSW_8HZ 4 /* 4 = 8Hz */ +#define WM8350_RTC_DSW_16HZ 5 /* 5 = 16Hz */ +#define WM8350_RTC_DSW_32HZ 6 /* 6 = 32Hz */ +#define WM8350_RTC_DSW_64HZ 7 /* 7 = 64Hz */ +#define WM8350_RTC_DSW_128HZ 8 /* 8 = 128Hz */ +#define WM8350_RTC_DSW_256HZ 9 /* 9 = 256Hz */ +#define WM8350_RTC_DSW_512HZ 10 /* 10 = 512Hz */ +#define WM8350_RTC_DSW_1024HZ 11 /* 11 = 1024Hz */ + +/* + * R218 (0xDA) - RTC Tick Control + */ +// lg #define WM8350_RTC_TICK_ENA 0x8000 /* RTC_TICK_ENA */ +#define WM8350_RTC_TICKSTS 0x4000 /* RTC_TICKSTS */ +#define WM8350_RTC_CLKSRC 0x2000 /* RTC_CLKSRC */ +// lg #define WM8350_OSC32K_ENA 0x1000 /* OSC32K_ENA */ +#define WM8350_RTC_TRIM_MASK 0x03FF /* RTC_TRIM - [9:0] */ + +/* + * RTC Interrupts. + */ +#define WM8350_IRQ_RTC_PER 7 +#define WM8350_IRQ_RTC_SEC 8 +#define WM8350_IRQ_RTC_ALM 9 + +struct wm8350_rtc { + struct device dev; + struct rtc_device *rtc; + int pie_freq; + int pie_enabled; + int update_enabled; + int alarm_enabled; + int per_irq; /* platform specific period irq */ +}; +#define to_wm8350_rtc_device(d) container_of(d, struct wm8350_rtc, dev) + + +#endif |