linux/drivers/rtc/rtc-m48t35.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Driver for the SGS-Thomson M48T35 Timekeeper RAM chip
 *
 * Copyright (C) 2000 Silicon Graphics, Inc.
 * Written by Ulf Carlsson ([email protected])
 *
 * Copyright (C) 2008 Thomas Bogendoerfer
 *
 * Based on code written by Paul Gortmaker.
 */

#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/bcd.h>
#include <linux/io.h>
#include <linux/err.h>

struct m48t35_rtc { … };

#define M48T35_RTC_SET …
#define M48T35_RTC_READ …

struct m48t35_priv { … };

static int m48t35_read_time(struct device *dev, struct rtc_time *tm)
{ … }

static int m48t35_set_time(struct device *dev, struct rtc_time *tm)
{ … }

static const struct rtc_class_ops m48t35_ops = …;

static int m48t35_probe(struct platform_device *pdev)
{ … }

static struct platform_driver m48t35_platform_driver = …;

module_platform_driver(…) …;

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