linux/drivers/watchdog/menf21bmc_wdt.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  MEN 14F021P00 Board Management Controller (BMC) Watchdog Driver.
 *
 *  Copyright (C) 2014 MEN Mikro Elektronik Nuernberg GmbH
 */

#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/module.h>
#include <linux/watchdog.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>

#define DEVNAME …

#define BMC_CMD_WD_ON …
#define BMC_CMD_WD_OFF …
#define BMC_CMD_WD_TRIG …
#define BMC_CMD_WD_TIME …
#define BMC_CMD_WD_STATE …
#define BMC_WD_OFF_VAL …
#define BMC_CMD_RST_RSN …

#define BMC_WD_TIMEOUT_MIN …
#define BMC_WD_TIMEOUT_MAX …

static bool nowayout = … WATCHDOG_NOWAYOUT;
module_param(nowayout, bool, 0);
MODULE_PARM_DESC(…) …;

struct menf21bmc_wdt { … };

static int menf21bmc_wdt_set_bootstatus(struct menf21bmc_wdt *data)
{ … }

static int menf21bmc_wdt_start(struct watchdog_device *wdt)
{ … }

static int menf21bmc_wdt_stop(struct watchdog_device *wdt)
{ … }

static int
menf21bmc_wdt_settimeout(struct watchdog_device *wdt, unsigned int timeout)
{ … }

static int menf21bmc_wdt_ping(struct watchdog_device *wdt)
{ … }

static const struct watchdog_info menf21bmc_wdt_info = …;

static const struct watchdog_ops menf21bmc_wdt_ops = …;

static int menf21bmc_wdt_probe(struct platform_device *pdev)
{ … }

static void menf21bmc_wdt_shutdown(struct platform_device *pdev)
{ … }

static struct  platform_driver menf21bmc_wdt = …;

module_platform_driver(…) …;

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