linux/drivers/rtc/rtc-pcf50633.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* NXP PCF50633 RTC Driver
 *
 * (C) 2006-2008 by Openmoko, Inc.
 * Author: Balaji Rao <[email protected]>
 * All rights reserved.
 *
 * Broken down from monstrous PCF50633 driver mainly by
 * Harald Welte, Andy Green and Werner Almesberger
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
#include <linux/bcd.h>
#include <linux/err.h>

#include <linux/mfd/pcf50633/core.h>

#define PCF50633_REG_RTCSC …
#define PCF50633_REG_RTCMN …
#define PCF50633_REG_RTCHR …
#define PCF50633_REG_RTCWD …
#define PCF50633_REG_RTCDT …
#define PCF50633_REG_RTCMT …
#define PCF50633_REG_RTCYR …
#define PCF50633_REG_RTCSCA …
#define PCF50633_REG_RTCMNA …
#define PCF50633_REG_RTCHRA …
#define PCF50633_REG_RTCWDA …
#define PCF50633_REG_RTCDTA …
#define PCF50633_REG_RTCMTA …
#define PCF50633_REG_RTCYRA …

enum pcf50633_time_indexes { … };

struct pcf50633_time { … };

struct pcf50633_rtc { … };

static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf)
{ … }

static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc)
{ … }

static int
pcf50633_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{ … }

static int pcf50633_rtc_read_time(struct device *dev, struct rtc_time *tm)
{ … }

static int pcf50633_rtc_set_time(struct device *dev, struct rtc_time *tm)
{ … }

static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{ … }

static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{ … }

static const struct rtc_class_ops pcf50633_rtc_ops = …;

static void pcf50633_rtc_irq(int irq, void *data)
{ … }

static int pcf50633_rtc_probe(struct platform_device *pdev)
{ … }

static void pcf50633_rtc_remove(struct platform_device *pdev)
{ … }

static struct platform_driver pcf50633_rtc_driver = …;

module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;