67 	struct watchdog_device		wdd;  member
82 static bool wdt_is_running(struct watchdog_device *wdd)  in wdt_is_running()  argument
84 	struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);  in wdt_is_running()
91 static int wdt_setload(struct watchdog_device *wdd, unsigned int timeout)  in wdt_setload()  argument
93 	struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);  in wdt_setload()
112 	wdd->timeout = div_u64((load + 1) * 2 + (rate / 2), rate);  in wdt_setload()
119 static unsigned int wdt_timeleft(struct watchdog_device *wdd)  in wdt_timeleft()  argument
121 	struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);  in wdt_timeleft()
136 wdt_restart(struct watchdog_device *wdd, unsigned long mode, void *cmd)  in wdt_restart()  argument
138 	struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);  in wdt_restart()
151 static int wdt_config(struct watchdog_device *wdd, bool ping)  in wdt_config()  argument
153 	struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);  in wdt_config()
184 static int wdt_ping(struct watchdog_device *wdd)  in wdt_ping()  argument
186 	return wdt_config(wdd, true);  in wdt_ping()
190 static int wdt_enable(struct watchdog_device *wdd)  in wdt_enable()  argument
192 	return wdt_config(wdd, false);  in wdt_enable()
196 static int wdt_disable(struct watchdog_device *wdd)  in wdt_disable()  argument
198 	struct sp805_wdt *wdt = watchdog_get_drvdata(wdd);  in wdt_disable()
268 	wdt->wdd.info = &wdt_info;  in sp805_wdt_probe()
269 	wdt->wdd.ops = &wdt_ops;  in sp805_wdt_probe()
270 	wdt->wdd.parent = &adev->dev;  in sp805_wdt_probe()
273 	watchdog_set_nowayout(&wdt->wdd, nowayout);  in sp805_wdt_probe()
274 	watchdog_set_drvdata(&wdt->wdd, wdt);  in sp805_wdt_probe()
275 	watchdog_set_restart_priority(&wdt->wdd, 128);  in sp805_wdt_probe()
281 	wdt->wdd.timeout = DEFAULT_TIMEOUT;  in sp805_wdt_probe()
282 	watchdog_init_timeout(&wdt->wdd, 0, &adev->dev);  in sp805_wdt_probe()
283 	wdt_setload(&wdt->wdd, wdt->wdd.timeout);  in sp805_wdt_probe()
289 	if (wdt_is_running(&wdt->wdd)) {  in sp805_wdt_probe()
290 		wdt_enable(&wdt->wdd);  in sp805_wdt_probe()
291 		set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);  in sp805_wdt_probe()
294 	ret = watchdog_register_device(&wdt->wdd);  in sp805_wdt_probe()
311 	watchdog_unregister_device(&wdt->wdd);  in sp805_wdt_remove()
312 	watchdog_set_drvdata(&wdt->wdd, NULL);  in sp805_wdt_remove()
319 	if (watchdog_active(&wdt->wdd))  in sp805_wdt_suspend()
320 		return wdt_disable(&wdt->wdd);  in sp805_wdt_suspend()
329 	if (watchdog_active(&wdt->wdd))  in sp805_wdt_resume()
330 		return wdt_enable(&wdt->wdd);  in sp805_wdt_resume()