56 	struct watchdog_device	wdt_dev;  member
66 static int lpc18xx_wdt_feed(struct watchdog_device *wdt_dev)  in lpc18xx_wdt_feed()  argument
68 	struct lpc18xx_wdt_dev *lpc18xx_wdt = watchdog_get_drvdata(wdt_dev);  in lpc18xx_wdt_feed()
85 	struct watchdog_device *wdt_dev = (struct watchdog_device *)data;  in lpc18xx_wdt_timer_feed()  local
86 	struct lpc18xx_wdt_dev *lpc18xx_wdt = watchdog_get_drvdata(wdt_dev);  in lpc18xx_wdt_timer_feed()
88 	lpc18xx_wdt_feed(wdt_dev);  in lpc18xx_wdt_timer_feed()
92 		  msecs_to_jiffies((wdt_dev->timeout * MSEC_PER_SEC) / 2));  in lpc18xx_wdt_timer_feed()
99 static int lpc18xx_wdt_stop(struct watchdog_device *wdt_dev)  in lpc18xx_wdt_stop()  argument
101 	lpc18xx_wdt_timer_feed((unsigned long)wdt_dev);  in lpc18xx_wdt_stop()
110 	val = DIV_ROUND_UP(lpc18xx_wdt->wdt_dev.timeout * lpc18xx_wdt->clk_rate,  in __lpc18xx_wdt_set_timeout()
115 static int lpc18xx_wdt_set_timeout(struct watchdog_device *wdt_dev,  in lpc18xx_wdt_set_timeout()  argument
118 	struct lpc18xx_wdt_dev *lpc18xx_wdt = watchdog_get_drvdata(wdt_dev);  in lpc18xx_wdt_set_timeout()
120 	lpc18xx_wdt->wdt_dev.timeout = new_timeout;  in lpc18xx_wdt_set_timeout()
126 static unsigned int lpc18xx_wdt_get_timeleft(struct watchdog_device *wdt_dev)  in lpc18xx_wdt_get_timeleft()  argument
128 	struct lpc18xx_wdt_dev *lpc18xx_wdt = watchdog_get_drvdata(wdt_dev);  in lpc18xx_wdt_get_timeleft()
135 static int lpc18xx_wdt_start(struct watchdog_device *wdt_dev)  in lpc18xx_wdt_start()  argument
137 	struct lpc18xx_wdt_dev *lpc18xx_wdt = watchdog_get_drvdata(wdt_dev);  in lpc18xx_wdt_start()
153 	lpc18xx_wdt_feed(wdt_dev);  in lpc18xx_wdt_start()
251 	lpc18xx_wdt->wdt_dev.info = &lpc18xx_wdt_info;  in lpc18xx_wdt_probe()
252 	lpc18xx_wdt->wdt_dev.ops = &lpc18xx_wdt_ops;  in lpc18xx_wdt_probe()
254 	lpc18xx_wdt->wdt_dev.min_timeout = DIV_ROUND_UP(LPC18XX_WDT_TC_MIN *  in lpc18xx_wdt_probe()
257 	lpc18xx_wdt->wdt_dev.max_timeout = (LPC18XX_WDT_TC_MAX *  in lpc18xx_wdt_probe()
260 	lpc18xx_wdt->wdt_dev.timeout = min(lpc18xx_wdt->wdt_dev.max_timeout,  in lpc18xx_wdt_probe()
265 	lpc18xx_wdt->wdt_dev.parent = dev;  in lpc18xx_wdt_probe()
266 	watchdog_set_drvdata(&lpc18xx_wdt->wdt_dev, lpc18xx_wdt);  in lpc18xx_wdt_probe()
268 	ret = watchdog_init_timeout(&lpc18xx_wdt->wdt_dev, heartbeat, dev);  in lpc18xx_wdt_probe()
273 		    (unsigned long)&lpc18xx_wdt->wdt_dev);  in lpc18xx_wdt_probe()
275 	watchdog_set_nowayout(&lpc18xx_wdt->wdt_dev, nowayout);  in lpc18xx_wdt_probe()
279 	ret = watchdog_register_device(&lpc18xx_wdt->wdt_dev);  in lpc18xx_wdt_probe()
302 	lpc18xx_wdt_stop(&lpc18xx_wdt->wdt_dev);  in lpc18xx_wdt_shutdown()
314 	watchdog_unregister_device(&lpc18xx_wdt->wdt_dev);  in lpc18xx_wdt_remove()