rtc: mt6397: move some common definitions into rtc.h

#include <linux/module.h>

#include <linux/regmap.h>

#include <linux/rtc.h>

#include <linux/irqdomain.h>

#include <linux/platform_device.h>

#include <linux/of_address.h>

#include <linux/of_irq.h>

#include <linux/io.h>

#include <linux/mfd/mt6397/core.h>

#define RTC_BBPU		0x0000

#define RTC_BBPU_CBUSY		BIT(6)

#define RTC_WRTGR		0x003c

#define RTC_IRQ_STA		0x0002

#define RTC_IRQ_STA_AL		BIT(0)

#define RTC_IRQ_STA_LP		BIT(3)

#define RTC_IRQ_EN		0x0004

#define RTC_IRQ_EN_AL		BIT(0)

#define RTC_IRQ_EN_ONESHOT	BIT(2)

#define RTC_IRQ_EN_LP		BIT(3)

#define RTC_IRQ_EN_ONESHOT_AL	(RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL)

#define RTC_AL_MASK		0x0008

#define RTC_AL_MASK_DOW		BIT(4)

#define RTC_TC_SEC		0x000a

/* Min, Hour, Dom... register offset to RTC_TC_SEC */

#define RTC_OFFSET_SEC		0

#define RTC_OFFSET_MIN		1

#define RTC_OFFSET_HOUR		2

#define RTC_OFFSET_DOM		3

#define RTC_OFFSET_DOW		4

#define RTC_OFFSET_MTH		5

#define RTC_OFFSET_YEAR		6

#define RTC_OFFSET_COUNT	7

#define RTC_AL_SEC		0x0018

#define RTC_PDN2		0x002e

#define RTC_PDN2_PWRON_ALARM	BIT(4)

#define RTC_MIN_YEAR		1968

#define RTC_BASE_YEAR		1900

#define RTC_NUM_YEARS		128

#define RTC_MIN_YEAR_OFFSET	(RTC_MIN_YEAR - RTC_BASE_YEAR)

struct mt6397_rtc {

	struct device		*dev;

	struct rtc_device	*rtc_dev;

	struct mutex		lock;

	struct regmap		*regmap;

	int			irq;

	u32			addr_base;

};

#include <linux/mfd/mt6397/rtc.h>

static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc)

{

/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Copyright (C) 2014-2019 MediaTek Inc.

 *

 * Author: Tianping.Fang <tianping.fang@mediatek.com>

 *        Sean Wang <sean.wang@mediatek.com>

 */

#ifndef _LINUX_MFD_MT6397_RTC_H_

#define _LINUX_MFD_MT6397_RTC_H_

#include <linux/jiffies.h>

#include <linux/mutex.h>

#include <linux/regmap.h>

#include <linux/rtc.h>

#define RTC_BBPU               0x0000

#define RTC_BBPU_CBUSY         BIT(6)

#define RTC_BBPU_KEY            (0x43 << 8)

#define RTC_WRTGR              0x003c

#define RTC_IRQ_STA            0x0002

#define RTC_IRQ_STA_AL         BIT(0)

#define RTC_IRQ_STA_LP         BIT(3)

#define RTC_IRQ_EN             0x0004

#define RTC_IRQ_EN_AL          BIT(0)

#define RTC_IRQ_EN_ONESHOT     BIT(2)

#define RTC_IRQ_EN_LP          BIT(3)

#define RTC_IRQ_EN_ONESHOT_AL  (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL)

#define RTC_AL_MASK            0x0008

#define RTC_AL_MASK_DOW                BIT(4)

#define RTC_TC_SEC             0x000a

/* Min, Hour, Dom... register offset to RTC_TC_SEC */

#define RTC_OFFSET_SEC         0

#define RTC_OFFSET_MIN         1

#define RTC_OFFSET_HOUR                2

#define RTC_OFFSET_DOM         3

#define RTC_OFFSET_DOW         4

#define RTC_OFFSET_MTH         5

#define RTC_OFFSET_YEAR                6

#define RTC_OFFSET_COUNT       7

#define RTC_AL_SEC             0x0018

#define RTC_PDN2               0x002e

#define RTC_PDN2_PWRON_ALARM   BIT(4)

#define RTC_MIN_YEAR           1968

#define RTC_BASE_YEAR          1900

#define RTC_NUM_YEARS          128

#define RTC_MIN_YEAR_OFFSET    (RTC_MIN_YEAR - RTC_BASE_YEAR)

#define MTK_RTC_POLL_DELAY_US  10

#define MTK_RTC_POLL_TIMEOUT   (jiffies_to_usecs(HZ))

struct mt6397_rtc {

	struct device           *dev;

	struct rtc_device       *rtc_dev;

	/* Protect register access from multiple tasks */

	struct mutex            lock;

	struct regmap           *regmap;

	int                     irq;

	u32                     addr_base;

};

#endif /* _LINUX_MFD_MT6397_RTC_H_ */