diff options
Diffstat (limited to 'include/linux/mfd/wm8350/rtc.h')
| -rw-r--r-- | include/linux/mfd/wm8350/rtc.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h new file mode 100644 index 00000000000..dfda69e9f44 --- /dev/null +++ b/include/linux/mfd/wm8350/rtc.h @@ -0,0 +1,266 @@ +/* + * 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 |