mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
5bccae6ec4
Add real-time clock driver for s5m8767. Signed-off-by: Sangbeom Kim <sbkim73@samsung.com> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: Todd Broch <tbroch@chromium.org> Cc: Mark Brown <broonie@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> [mfd parts] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
95 lines
2.0 KiB
C
95 lines
2.0 KiB
C
/* rtc.h
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd
|
|
* http://www.samsung.com
|
|
*
|
|
* 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_SEC_RTC_H
|
|
#define __LINUX_MFD_SEC_RTC_H
|
|
|
|
enum sec_rtc_reg {
|
|
SEC_RTC_SEC,
|
|
SEC_RTC_MIN,
|
|
SEC_RTC_HOUR,
|
|
SEC_RTC_WEEKDAY,
|
|
SEC_RTC_DATE,
|
|
SEC_RTC_MONTH,
|
|
SEC_RTC_YEAR1,
|
|
SEC_RTC_YEAR2,
|
|
SEC_ALARM0_SEC,
|
|
SEC_ALARM0_MIN,
|
|
SEC_ALARM0_HOUR,
|
|
SEC_ALARM0_WEEKDAY,
|
|
SEC_ALARM0_DATE,
|
|
SEC_ALARM0_MONTH,
|
|
SEC_ALARM0_YEAR1,
|
|
SEC_ALARM0_YEAR2,
|
|
SEC_ALARM1_SEC,
|
|
SEC_ALARM1_MIN,
|
|
SEC_ALARM1_HOUR,
|
|
SEC_ALARM1_WEEKDAY,
|
|
SEC_ALARM1_DATE,
|
|
SEC_ALARM1_MONTH,
|
|
SEC_ALARM1_YEAR1,
|
|
SEC_ALARM1_YEAR2,
|
|
SEC_ALARM0_CONF,
|
|
SEC_ALARM1_CONF,
|
|
SEC_RTC_STATUS,
|
|
SEC_WTSR_SMPL_CNTL,
|
|
SEC_RTC_UDR_CON,
|
|
};
|
|
|
|
#define RTC_I2C_ADDR (0x0C >> 1)
|
|
|
|
#define HOUR_12 (1 << 7)
|
|
#define HOUR_AMPM (1 << 6)
|
|
#define HOUR_PM (1 << 5)
|
|
#define ALARM0_STATUS (1 << 1)
|
|
#define ALARM1_STATUS (1 << 2)
|
|
#define UPDATE_AD (1 << 0)
|
|
|
|
/* RTC Control Register */
|
|
#define BCD_EN_SHIFT 0
|
|
#define BCD_EN_MASK (1 << BCD_EN_SHIFT)
|
|
#define MODEL24_SHIFT 1
|
|
#define MODEL24_MASK (1 << MODEL24_SHIFT)
|
|
/* RTC Update Register1 */
|
|
#define RTC_UDR_SHIFT 0
|
|
#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
|
|
#define RTC_TCON_SHIFT 1
|
|
#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
|
|
#define RTC_TIME_EN_SHIFT 3
|
|
#define RTC_TIME_EN_MASK (1 << RTC_TIME_EN_SHIFT)
|
|
|
|
/* RTC Hour register */
|
|
#define HOUR_PM_SHIFT 6
|
|
#define HOUR_PM_MASK (1 << HOUR_PM_SHIFT)
|
|
/* RTC Alarm Enable */
|
|
#define ALARM_ENABLE_SHIFT 7
|
|
#define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT)
|
|
|
|
#define SMPL_ENABLE_SHIFT 7
|
|
#define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT)
|
|
|
|
#define WTSR_ENABLE_SHIFT 6
|
|
#define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT)
|
|
|
|
enum {
|
|
RTC_SEC = 0,
|
|
RTC_MIN,
|
|
RTC_HOUR,
|
|
RTC_WEEKDAY,
|
|
RTC_DATE,
|
|
RTC_MONTH,
|
|
RTC_YEAR1,
|
|
RTC_YEAR2,
|
|
};
|
|
|
|
#endif /* __LINUX_MFD_SEC_RTC_H */
|