// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 Oleksij Rempel <[email protected]> */ #include <linux/clk.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/rtc.h> /* Miscellaneous registers */ /* Interrupt Location Register */ #define HW_ILR … #define BM_RTCALF … #define BM_RTCCIF … /* Clock Control Register */ #define HW_CCR … /* Calibration counter disable */ #define BM_CCALOFF … /* Reset internal oscillator divider */ #define BM_CTCRST … /* Clock Enable */ #define BM_CLKEN … /* Counter Increment Interrupt Register */ #define HW_CIIR … #define BM_CIIR_IMYEAR … #define BM_CIIR_IMMON … #define BM_CIIR_IMDOY … #define BM_CIIR_IMDOW … #define BM_CIIR_IMDOM … #define BM_CIIR_IMHOUR … #define BM_CIIR_IMMIN … #define BM_CIIR_IMSEC … /* Alarm Mask Register */ #define HW_AMR … #define BM_AMR_IMYEAR … #define BM_AMR_IMMON … #define BM_AMR_IMDOY … #define BM_AMR_IMDOW … #define BM_AMR_IMDOM … #define BM_AMR_IMHOUR … #define BM_AMR_IMMIN … #define BM_AMR_IMSEC … #define BM_AMR_OFF … /* Consolidated time registers */ #define HW_CTIME0 … #define BM_CTIME0_DOW_S … #define BM_CTIME0_DOW_M … #define BM_CTIME0_HOUR_S … #define BM_CTIME0_HOUR_M … #define BM_CTIME0_MIN_S … #define BM_CTIME0_MIN_M … #define BM_CTIME0_SEC_S … #define BM_CTIME0_SEC_M … #define HW_CTIME1 … #define BM_CTIME1_YEAR_S … #define BM_CTIME1_YEAR_M … #define BM_CTIME1_MON_S … #define BM_CTIME1_MON_M … #define BM_CTIME1_DOM_S … #define BM_CTIME1_DOM_M … #define HW_CTIME2 … #define BM_CTIME2_DOY_S … #define BM_CTIME2_DOY_M … /* Time counter registers */ #define HW_SEC … #define HW_MIN … #define HW_HOUR … #define HW_DOM … #define HW_DOW … #define HW_DOY … #define HW_MONTH … #define HW_YEAR … #define HW_CALIBRATION … #define BM_CALDIR_BACK … #define BM_CALVAL_M … /* General purpose registers */ #define HW_GPREG0 … #define HW_GPREG1 … #define HW_GPREG2 … #define HW_GPREG3 … #define HW_GPREG4 … /* Alarm register group */ #define HW_ALSEC … #define HW_ALMIN … #define HW_ALHOUR … #define HW_ALDOM … #define HW_ALDOW … #define HW_ALDOY … #define HW_ALMON … #define HW_ALYEAR … struct asm9260_rtc_priv { … }; static irqreturn_t asm9260_rtc_irq(int irq, void *dev_id) { … } static int asm9260_rtc_read_time(struct device *dev, struct rtc_time *tm) { … } static int asm9260_rtc_set_time(struct device *dev, struct rtc_time *tm) { … } static int asm9260_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { … } static int asm9260_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { … } static int asm9260_alarm_irq_enable(struct device *dev, unsigned int enabled) { … } static const struct rtc_class_ops asm9260_rtc_ops = …; static int asm9260_rtc_probe(struct platform_device *pdev) { … } static void asm9260_rtc_remove(struct platform_device *pdev) { … } static const struct of_device_id asm9260_dt_ids[] = …; MODULE_DEVICE_TABLE(of, asm9260_dt_ids); static struct platform_driver asm9260_rtc_driver = …; module_platform_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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