60 	struct watchdog_device	wdd;  member
78 static int tegra_wdt_start(struct watchdog_device *wdd)  in tegra_wdt_start()  argument
80 	struct tegra_wdt *wdt = watchdog_get_drvdata(wdd);  in tegra_wdt_start()
101 	      (wdd->timeout << WDT_CFG_PERIOD_SHIFT) |  in tegra_wdt_start()
110 static int tegra_wdt_stop(struct watchdog_device *wdd)  in tegra_wdt_stop()  argument
112 	struct tegra_wdt *wdt = watchdog_get_drvdata(wdd);  in tegra_wdt_stop()
121 static int tegra_wdt_ping(struct watchdog_device *wdd)  in tegra_wdt_ping()  argument
123 	struct tegra_wdt *wdt = watchdog_get_drvdata(wdd);  in tegra_wdt_ping()
130 static int tegra_wdt_set_timeout(struct watchdog_device *wdd,  in tegra_wdt_set_timeout()  argument
133 	wdd->timeout = timeout;  in tegra_wdt_set_timeout()
135 	if (watchdog_active(wdd)) {  in tegra_wdt_set_timeout()
136 		tegra_wdt_stop(wdd);  in tegra_wdt_set_timeout()
137 		return tegra_wdt_start(wdd);  in tegra_wdt_set_timeout()
143 static unsigned int tegra_wdt_get_timeleft(struct watchdog_device *wdd)  in tegra_wdt_get_timeleft()  argument
145 	struct tegra_wdt *wdt = watchdog_get_drvdata(wdd);  in tegra_wdt_get_timeleft()
162 	return (((3 - exp) * wdd->timeout) + count) / 4;  in tegra_wdt_get_timeleft()
185 	struct watchdog_device *wdd;  in tegra_wdt_probe()  local
208 	wdd = &wdt->wdd;  in tegra_wdt_probe()
209 	wdd->timeout = heartbeat;  in tegra_wdt_probe()
210 	wdd->info = &tegra_wdt_info;  in tegra_wdt_probe()
211 	wdd->ops = &tegra_wdt_ops;  in tegra_wdt_probe()
212 	wdd->min_timeout = MIN_WDT_TIMEOUT;  in tegra_wdt_probe()
213 	wdd->max_timeout = MAX_WDT_TIMEOUT;  in tegra_wdt_probe()
214 	wdd->parent = dev;  in tegra_wdt_probe()
216 	watchdog_set_drvdata(wdd, wdt);  in tegra_wdt_probe()
218 	watchdog_set_nowayout(wdd, nowayout);  in tegra_wdt_probe()
220 	watchdog_stop_on_unregister(wdd);  in tegra_wdt_probe()
221 	ret = devm_watchdog_register_device(dev, wdd);  in tegra_wdt_probe()
237 	if (watchdog_active(&wdt->wdd))  in tegra_wdt_suspend()
238 		tegra_wdt_stop(&wdt->wdd);  in tegra_wdt_suspend()
247 	if (watchdog_active(&wdt->wdd))  in tegra_wdt_resume()
248 		tegra_wdt_start(&wdt->wdd);  in tegra_wdt_resume()