55 static int retu_wdt_start(struct watchdog_device *wdog)  in retu_wdt_start()  argument
57 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_start()
61 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_start()
64 static int retu_wdt_stop(struct watchdog_device *wdog)  in retu_wdt_stop()  argument
66 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_stop()
73 static int retu_wdt_ping(struct watchdog_device *wdog)  in retu_wdt_ping()  argument
75 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_ping()
77 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_ping()
80 static int retu_wdt_set_timeout(struct watchdog_device *wdog,  in retu_wdt_set_timeout()  argument
83 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_set_timeout()
85 	wdog->timeout = timeout;  in retu_wdt_set_timeout()
86 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_set_timeout()