54 static int retu_wdt_start(struct watchdog_device *wdog)  in retu_wdt_start()  argument
56 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_start()
60 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_start()
63 static int retu_wdt_stop(struct watchdog_device *wdog)  in retu_wdt_stop()  argument
65 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_stop()
72 static int retu_wdt_ping(struct watchdog_device *wdog)  in retu_wdt_ping()  argument
74 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_ping()
76 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_ping()
79 static int retu_wdt_set_timeout(struct watchdog_device *wdog,  in retu_wdt_set_timeout()  argument
82 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_set_timeout()
84 	wdog->timeout = timeout;  in retu_wdt_set_timeout()
85 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_set_timeout()
148 	struct watchdog_device *wdog = platform_get_drvdata(pdev);  in retu_wdt_remove()  local
149 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_remove()
151 	watchdog_unregister_device(wdog);  in retu_wdt_remove()