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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182/* 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_MT6358 0x003a#define RTC_WRTGR_MT6397 0x003c#define RTC_WRTGR_MT6323 RTC_WRTGR_MT6397
#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#define RTC_TC_MTH_MASK 0x000f/* 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_AL_SEC_MASK 0x003f#define RTC_AL_MIN_MASK 0x003f#define RTC_AL_HOU_MASK 0x001f#define RTC_AL_DOM_MASK 0x001f#define RTC_AL_DOW_MASK 0x0007#define RTC_AL_MTH_MASK 0x000f#define RTC_AL_YEA_MASK 0x007f
#define RTC_PDN2 0x002e#define RTC_PDN2_PWRON_ALARM BIT(4)
#define MTK_RTC_POLL_DELAY_US 10#define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ))
struct mtk_rtc_data { u32 wrtgr;};
struct mt6397_rtc { struct rtc_device *rtc_dev;
/* Protect register access from multiple tasks */ struct mutex lock; struct regmap *regmap; int irq; u32 addr_base; const struct mtk_rtc_data *data;};
#endif /* _LINUX_MFD_MT6397_RTC_H_ */