Commit a1243b09 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: at91rm9200: move register definitions to C file 

The header was simply moved from the arm mach folder to drivers/rtc but
there is not point in having it separated from the driver.

Also remove unused bit definitions and use BIT and GENMASK.

Link: https://lore.kernel.org/r/20191229204421.337612-4-alexandre.belloni@bootlin.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent ca3fdc98

drivers/rtc/rtc-at91rm9200.c

+45 −1
Original line number Diff line number Diff line
@@ -30,7 +30,51 @@ 
#include <linux/time.h>

#include <linux/uaccess.h>



#include "rtc-at91rm9200.h"

#define	AT91_RTC_CR		0x00			/* Control Register */

#define		AT91_RTC_UPDTIM		BIT(0)		/* Update Request Time Register */

#define		AT91_RTC_UPDCAL		BIT(1)		/* Update Request Calendar Register */



#define	AT91_RTC_MR		0x04			/* Mode Register */



#define	AT91_RTC_TIMR		0x08			/* Time Register */

#define		AT91_RTC_SEC		GENMASK(6, 0)	/* Current Second */

#define		AT91_RTC_MIN		GENMASK(14, 8)	/* Current Minute */

#define		AT91_RTC_HOUR		GENMASK(21, 16)	/* Current Hour */

#define		AT91_RTC_AMPM		BIT(22)		/* Ante Meridiem Post Meridiem Indicator */



#define	AT91_RTC_CALR		0x0c			/* Calendar Register */

#define		AT91_RTC_CENT		GENMASK(6, 0)	/* Current Century */

#define		AT91_RTC_YEAR		GENMASK(15, 8)	/* Current Year */

#define		AT91_RTC_MONTH		GENMASK(20, 16)	/* Current Month */

#define		AT91_RTC_DAY		GENMASK(23, 21)	/* Current Day */

#define		AT91_RTC_DATE		GENMASK(29, 24)	/* Current Date */



#define	AT91_RTC_TIMALR		0x10			/* Time Alarm Register */

#define		AT91_RTC_SECEN		BIT(7)		/* Second Alarm Enable */

#define		AT91_RTC_MINEN		BIT(15)		/* Minute Alarm Enable */

#define		AT91_RTC_HOUREN		BIT(23)		/* Hour Alarm Enable */



#define	AT91_RTC_CALALR		0x14			/* Calendar Alarm Register */

#define		AT91_RTC_MTHEN		BIT(23)		/* Month Alarm Enable */

#define		AT91_RTC_DATEEN		BIT(31)		/* Date Alarm Enable */



#define	AT91_RTC_SR		0x18			/* Status Register */

#define		AT91_RTC_ACKUPD		BIT(0)		/* Acknowledge for Update */

#define		AT91_RTC_ALARM		BIT(1)		/* Alarm Flag */

#define		AT91_RTC_SECEV		BIT(2)		/* Second Event */

#define		AT91_RTC_TIMEV		BIT(3)		/* Time Event */

#define		AT91_RTC_CALEV		BIT(4)		/* Calendar Event */



#define	AT91_RTC_SCCR		0x1c			/* Status Clear Command Register */

#define	AT91_RTC_IER		0x20			/* Interrupt Enable Register */

#define	AT91_RTC_IDR		0x24			/* Interrupt Disable Register */

#define	AT91_RTC_IMR		0x28			/* Interrupt Mask Register */



#define	AT91_RTC_VER		0x2c			/* Valid Entry Register */

#define		AT91_RTC_NVTIM		BIT(0)		/* Non valid Time */

#define		AT91_RTC_NVCAL		BIT(1)		/* Non valid Calendar */

#define		AT91_RTC_NVTIMALR	BIT(2)		/* Non valid Time Alarm */

#define		AT91_RTC_NVCALALR	BIT(3)		/* Non valid Calendar Alarm */



#define at91_rtc_read(field) \

	readl_relaxed(at91_rtc_regs + field)

drivers/rtc/rtc-at91rm9200.h

deleted100644 → 0
+0 −71
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 * arch/arm/mach-at91/include/mach/at91_rtc.h

 *

 * Copyright (C) 2005 Ivan Kokshaysky

 * Copyright (C) SAN People

 *

 * Real Time Clock (RTC) - System peripheral registers.

 * Based on AT91RM9200 datasheet revision E.

 */



#ifndef AT91_RTC_H

#define AT91_RTC_H



#define	AT91_RTC_CR		0x00			/* Control Register */

#define		AT91_RTC_UPDTIM		(1 <<  0)		/* Update Request Time Register */

#define		AT91_RTC_UPDCAL		(1 <<  1)		/* Update Request Calendar Register */

#define		AT91_RTC_TIMEVSEL	(3 <<  8)		/* Time Event Selection */

#define			AT91_RTC_TIMEVSEL_MINUTE	(0 << 8)

#define			AT91_RTC_TIMEVSEL_HOUR		(1 << 8)

#define			AT91_RTC_TIMEVSEL_DAY24		(2 << 8)

#define			AT91_RTC_TIMEVSEL_DAY12		(3 << 8)

#define		AT91_RTC_CALEVSEL	(3 << 16)		/* Calendar Event Selection */

#define			AT91_RTC_CALEVSEL_WEEK		(0 << 16)

#define			AT91_RTC_CALEVSEL_MONTH		(1 << 16)

#define			AT91_RTC_CALEVSEL_YEAR		(2 << 16)



#define	AT91_RTC_MR		0x04			/* Mode Register */

#define			AT91_RTC_HRMOD		(1 <<  0)		/* 12/24 Hour Mode */



#define	AT91_RTC_TIMR		0x08			/* Time Register */

#define		AT91_RTC_SEC		(0x7f <<  0)		/* Current Second */

#define		AT91_RTC_MIN		(0x7f <<  8)		/* Current Minute */

#define		AT91_RTC_HOUR		(0x3f << 16)		/* Current Hour */

#define		AT91_RTC_AMPM		(1    << 22)		/* Ante Meridiem Post Meridiem Indicator */



#define	AT91_RTC_CALR		0x0c			/* Calendar Register */

#define		AT91_RTC_CENT		(0x7f <<  0)		/* Current Century */

#define		AT91_RTC_YEAR		(0xff <<  8)		/* Current Year */

#define		AT91_RTC_MONTH		(0x1f << 16)		/* Current Month */

#define		AT91_RTC_DAY		(7    << 21)		/* Current Day */

#define		AT91_RTC_DATE		(0x3f << 24)		/* Current Date */



#define	AT91_RTC_TIMALR		0x10			/* Time Alarm Register */

#define		AT91_RTC_SECEN		(1 <<  7)		/* Second Alarm Enable */

#define		AT91_RTC_MINEN		(1 << 15)		/* Minute Alarm Enable */

#define		AT91_RTC_HOUREN		(1 << 23)		/* Hour Alarm Enable */



#define	AT91_RTC_CALALR		0x14			/* Calendar Alarm Register */

#define		AT91_RTC_MTHEN		(1 << 23)		/* Month Alarm Enable */

#define		AT91_RTC_DATEEN		(1 << 31)		/* Date Alarm Enable */



#define	AT91_RTC_SR		0x18			/* Status Register */

#define		AT91_RTC_ACKUPD		(1 <<  0)		/* Acknowledge for Update */

#define		AT91_RTC_ALARM		(1 <<  1)		/* Alarm Flag */

#define		AT91_RTC_SECEV		(1 <<  2)		/* Second Event */

#define		AT91_RTC_TIMEV		(1 <<  3)		/* Time Event */

#define		AT91_RTC_CALEV		(1 <<  4)		/* Calendar Event */



#define	AT91_RTC_SCCR		0x1c			/* Status Clear Command Register */

#define	AT91_RTC_IER		0x20			/* Interrupt Enable Register */

#define	AT91_RTC_IDR		0x24			/* Interrupt Disable Register */

#define	AT91_RTC_IMR		0x28			/* Interrupt Mask Register */



#define	AT91_RTC_VER		0x2c			/* Valid Entry Register */

#define		AT91_RTC_NVTIM		(1 <<  0)		/* Non valid Time */

#define		AT91_RTC_NVCAL		(1 <<  1)		/* Non valid Calendar */

#define		AT91_RTC_NVTIMALR	(1 <<  2)		/* Non valid Time Alarm */

#define		AT91_RTC_NVCALALR	(1 <<  3)		/* Non valid Calendar Alarm */



#endif

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