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rtc: at91rm9200: move register definitions to C file

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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: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-12-29 21:44:16 +01:00
parent ca3fdc989c
commit a1243b099e
2 changed files with 45 additions and 72 deletions
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46
drivers/rtc/rtc-at91rm9200.c
View file

@ -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)