Commit c7388880 authored by Linus Walleij's avatar Linus Walleij Committed by Wim Van Sebroeck
Browse files

watchdog: db8500_wdt: Rename symbols



For conistency and clarity, rename all symbols and strings from
ux500 to db8500 in the driver.

Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210922230947.1864357-3-linus.walleij@linaro.org


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent d0305aac
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+1 −1
Original line number Diff line number Diff line
@@ -2939,7 +2939,7 @@ static struct regulator_init_data db8500_regulators[DB8500_NUM_REGULATORS] = {
};

static const struct mfd_cell common_prcmu_devs[] = {
	MFD_CELL_NAME("ux500_wdt"),
	MFD_CELL_NAME("db8500_wdt"),
	MFD_CELL_NAME("db8500-cpuidle"),
};

+38 −38
Original line number Diff line number Diff line
@@ -35,60 +35,60 @@ MODULE_PARM_DESC(nowayout,
	"Watchdog cannot be stopped once started (default="
				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");

static int ux500_wdt_start(struct watchdog_device *wdd)
static int db8500_wdt_start(struct watchdog_device *wdd)
{
	return prcmu_enable_a9wdog(PRCMU_WDOG_ALL);
}

static int ux500_wdt_stop(struct watchdog_device *wdd)
static int db8500_wdt_stop(struct watchdog_device *wdd)
{
	return prcmu_disable_a9wdog(PRCMU_WDOG_ALL);
}

static int ux500_wdt_keepalive(struct watchdog_device *wdd)
static int db8500_wdt_keepalive(struct watchdog_device *wdd)
{
	return prcmu_kick_a9wdog(PRCMU_WDOG_ALL);
}

static int ux500_wdt_set_timeout(struct watchdog_device *wdd,
static int db8500_wdt_set_timeout(struct watchdog_device *wdd,
				 unsigned int timeout)
{
	ux500_wdt_stop(wdd);
	db8500_wdt_stop(wdd);
	prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000);
	ux500_wdt_start(wdd);
	db8500_wdt_start(wdd);

	return 0;
}

static const struct watchdog_info ux500_wdt_info = {
static const struct watchdog_info db8500_wdt_info = {
	.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
	.identity = "Ux500 WDT",
	.identity = "DB8500 WDT",
	.firmware_version = 1,
};

static const struct watchdog_ops ux500_wdt_ops = {
static const struct watchdog_ops db8500_wdt_ops = {
	.owner = THIS_MODULE,
	.start = ux500_wdt_start,
	.stop  = ux500_wdt_stop,
	.ping  = ux500_wdt_keepalive,
	.set_timeout = ux500_wdt_set_timeout,
	.start = db8500_wdt_start,
	.stop  = db8500_wdt_stop,
	.ping  = db8500_wdt_keepalive,
	.set_timeout = db8500_wdt_set_timeout,
};

static struct watchdog_device ux500_wdt = {
	.info = &ux500_wdt_info,
	.ops = &ux500_wdt_ops,
static struct watchdog_device db8500_wdt = {
	.info = &db8500_wdt_info,
	.ops = &db8500_wdt_ops,
	.min_timeout = WATCHDOG_MIN,
	.max_timeout = WATCHDOG_MAX28,
};

static int ux500_wdt_probe(struct platform_device *pdev)
static int db8500_wdt_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	int ret;

	timeout = 600; /* Default to 10 minutes */
	ux500_wdt.parent = dev;
	watchdog_set_nowayout(&ux500_wdt, nowayout);
	db8500_wdt.parent = dev;
	watchdog_set_nowayout(&db8500_wdt, nowayout);

	/* disable auto off on sleep */
	prcmu_config_a9wdog(PRCMU_WDOG_CPU1, false);
@@ -96,7 +96,7 @@ static int ux500_wdt_probe(struct platform_device *pdev)
	/* set HW initial value */
	prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000);

	ret = devm_watchdog_register_device(dev, &ux500_wdt);
	ret = devm_watchdog_register_device(dev, &db8500_wdt);
	if (ret)
		return ret;

@@ -106,47 +106,47 @@ static int ux500_wdt_probe(struct platform_device *pdev)
}

#ifdef CONFIG_PM
static int ux500_wdt_suspend(struct platform_device *pdev,
static int db8500_wdt_suspend(struct platform_device *pdev,
			     pm_message_t state)
{
	if (watchdog_active(&ux500_wdt)) {
		ux500_wdt_stop(&ux500_wdt);
	if (watchdog_active(&db8500_wdt)) {
		db8500_wdt_stop(&db8500_wdt);
		prcmu_config_a9wdog(PRCMU_WDOG_CPU1, true);

		prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000);
		ux500_wdt_start(&ux500_wdt);
		db8500_wdt_start(&db8500_wdt);
	}
	return 0;
}

static int ux500_wdt_resume(struct platform_device *pdev)
static int db8500_wdt_resume(struct platform_device *pdev)
{
	if (watchdog_active(&ux500_wdt)) {
		ux500_wdt_stop(&ux500_wdt);
	if (watchdog_active(&db8500_wdt)) {
		db8500_wdt_stop(&db8500_wdt);
		prcmu_config_a9wdog(PRCMU_WDOG_CPU1, false);

		prcmu_load_a9wdog(PRCMU_WDOG_ALL, timeout * 1000);
		ux500_wdt_start(&ux500_wdt);
		db8500_wdt_start(&db8500_wdt);
	}
	return 0;
}
#else
#define ux500_wdt_suspend NULL
#define ux500_wdt_resume NULL
#define db8500_wdt_suspend NULL
#define db8500_wdt_resume NULL
#endif

static struct platform_driver ux500_wdt_driver = {
	.probe		= ux500_wdt_probe,
	.suspend	= ux500_wdt_suspend,
	.resume		= ux500_wdt_resume,
static struct platform_driver db8500_wdt_driver = {
	.probe		= db8500_wdt_probe,
	.suspend	= db8500_wdt_suspend,
	.resume		= db8500_wdt_resume,
	.driver		= {
		.name	= "ux500_wdt",
		.name	= "db8500_wdt",
	},
};

module_platform_driver(ux500_wdt_driver);
module_platform_driver(db8500_wdt_driver);

MODULE_AUTHOR("Jonas Aaberg <jonas.aberg@stericsson.com>");
MODULE_DESCRIPTION("Ux500 Watchdog Driver");
MODULE_DESCRIPTION("DB8500 Watchdog Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ux500_wdt");
MODULE_ALIAS("platform:db8500_wdt");