128 static int imx7ulp_wdt_enable(struct watchdog_device *wdog, bool enable)  in imx7ulp_wdt_enable()  argument
130 	struct imx7ulp_wdt_device *wdt = watchdog_get_drvdata(wdog);  in imx7ulp_wdt_enable()
146 static int imx7ulp_wdt_ping(struct watchdog_device *wdog)  in imx7ulp_wdt_ping()  argument
148 	struct imx7ulp_wdt_device *wdt = watchdog_get_drvdata(wdog);  in imx7ulp_wdt_ping()
155 static int imx7ulp_wdt_start(struct watchdog_device *wdog)  in imx7ulp_wdt_start()  argument
157 	return imx7ulp_wdt_enable(wdog, true);  in imx7ulp_wdt_start()
160 static int imx7ulp_wdt_stop(struct watchdog_device *wdog)  in imx7ulp_wdt_stop()  argument
162 	return imx7ulp_wdt_enable(wdog, false);  in imx7ulp_wdt_stop()
185 static int imx7ulp_wdt_set_timeout(struct watchdog_device *wdog,  in imx7ulp_wdt_set_timeout()  argument
188 	struct imx7ulp_wdt_device *wdt = watchdog_get_drvdata(wdog);  in imx7ulp_wdt_set_timeout()
202 	wdog->timeout = timeout;  in imx7ulp_wdt_set_timeout()
206 static int imx7ulp_wdt_restart(struct watchdog_device *wdog,  in imx7ulp_wdt_restart()  argument
209 	struct imx7ulp_wdt_device *wdt = watchdog_get_drvdata(wdog);  in imx7ulp_wdt_restart()
212 	ret = imx7ulp_wdt_enable(wdog, true);  in imx7ulp_wdt_restart()
220 	/* wait for wdog to fire */  in imx7ulp_wdt_restart()
254 		/* unlock the wdog for reconfiguration */  in _imx7ulp_wdt_init()
311 	struct watchdog_device *wdog;  in imx7ulp_wdt_probe()  local
347 	wdog = &imx7ulp_wdt->wdd;  in imx7ulp_wdt_probe()
348 	wdog->info = &imx7ulp_wdt_info;  in imx7ulp_wdt_probe()
349 	wdog->ops = &imx7ulp_wdt_ops;  in imx7ulp_wdt_probe()
350 	wdog->min_timeout = 1;  in imx7ulp_wdt_probe()
351 	wdog->max_timeout = MAX_TIMEOUT;  in imx7ulp_wdt_probe()
352 	wdog->parent = dev;  in imx7ulp_wdt_probe()
353 	wdog->timeout = DEFAULT_TIMEOUT;  in imx7ulp_wdt_probe()
355 	watchdog_init_timeout(wdog, 0, dev);  in imx7ulp_wdt_probe()
356 	watchdog_stop_on_reboot(wdog);  in imx7ulp_wdt_probe()
357 	watchdog_stop_on_unregister(wdog);  in imx7ulp_wdt_probe()
358 	watchdog_set_drvdata(wdog, imx7ulp_wdt);  in imx7ulp_wdt_probe()
361 	ret = imx7ulp_wdt_init(imx7ulp_wdt, wdog->timeout * imx7ulp_wdt->hw->wdog_clock_rate);  in imx7ulp_wdt_probe()
365 	return devm_watchdog_register_device(dev, wdog);  in imx7ulp_wdt_probe()