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/*
* include/linux/rtc/rtc-ricoh619.h
*
* Real time clock driver for RICOH R5T619 power management chip.
*
* Copyright (C) 2012-2013 RICOH COMPANY,LTD
*
* Based on code
* Copyright (C) 2011 NVIDIA Corporation
*
* 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.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* you should have received a copy of the gnu general public license
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __LINUX_RTC_RICOH619_H_
#define __LINUX_RTC_RICOH619_H_
#include <linux/rtc.h>
#define rtc_ctrl1 0xAE
#define rtc_ctrl2 0xAF
#define rtc_seconds_reg 0xA0
#define rtc_alarm_y_sec 0xA8
#define rtc_adjust 0xA7
#define rtc_month_reg 0xA5
#define rtc_mday_reg 0xA4
#define rtc_dal_month_reg 0xAC
/*
linux rtc driver refers 1900 as base year in many calculations.
(e.g. refer drivers/rtc/rtc-lib.c)
*/
#define os_ref_year 1900
/*
pmu rtc have only 2 nibbles to store year information, so using an
offset of 100 to set the base year as 2000 for our driver.
*/
struct ricoh619_rtc_platform_data {
int irq;
struct rtc_time time;
};
#endif
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