43 	struct watchdog_device wdev;  member
74 static int rza_wdt_start(struct watchdog_device *wdev)  in rza_wdt_start()  argument
76 	struct rza_wdt *priv = watchdog_get_drvdata(wdev);  in rza_wdt_start()
85 	rza_wdt_calc_timeout(priv, wdev->timeout);  in rza_wdt_start()
95 static int rza_wdt_stop(struct watchdog_device *wdev)  in rza_wdt_stop()  argument
97 	struct rza_wdt *priv = watchdog_get_drvdata(wdev);  in rza_wdt_stop()
104 static int rza_wdt_ping(struct watchdog_device *wdev)  in rza_wdt_ping()  argument
106 	struct rza_wdt *priv = watchdog_get_drvdata(wdev);  in rza_wdt_ping()
110 	pr_debug("%s: timeout = %u\n", __func__, wdev->timeout);  in rza_wdt_ping()
115 static int rza_set_timeout(struct watchdog_device *wdev, unsigned int timeout)  in rza_set_timeout()  argument
117 	wdev->timeout = timeout;  in rza_set_timeout()
118 	rza_wdt_start(wdev);  in rza_set_timeout()
122 static int rza_wdt_restart(struct watchdog_device *wdev, unsigned long action,  in rza_wdt_restart()  argument
125 	struct rza_wdt *priv = watchdog_get_drvdata(wdev);  in rza_wdt_restart()
192 	priv->wdev.info = &rza_wdt_ident,  in rza_wdt_probe()
193 	priv->wdev.ops = &rza_wdt_ops,  in rza_wdt_probe()
194 	priv->wdev.parent = dev;  in rza_wdt_probe()
199 		priv->wdev.max_timeout = (DIVIDER_4BIT * U8_MAX) / rate;  in rza_wdt_probe()
210 		priv->wdev.max_hw_heartbeat_ms = (1000 * U8_MAX) / rate;  in rza_wdt_probe()
212 			priv->wdev.max_hw_heartbeat_ms);  in rza_wdt_probe()
215 	priv->wdev.min_timeout = 1;  in rza_wdt_probe()
216 	priv->wdev.timeout = DEFAULT_TIMEOUT;  in rza_wdt_probe()
218 	watchdog_init_timeout(&priv->wdev, 0, dev);  in rza_wdt_probe()
219 	watchdog_set_drvdata(&priv->wdev, priv);  in rza_wdt_probe()
221 	ret = devm_watchdog_register_device(dev, &priv->wdev);  in rza_wdt_probe()