35 static void retu_wdt_ping_enable(struct retu_wdt_dev *wdev)  in retu_wdt_ping_enable()  argument
37 	retu_write(wdev->rdev, RETU_REG_WATCHDOG, RETU_WDT_MAX_TIMER);  in retu_wdt_ping_enable()
38 	schedule_delayed_work(&wdev->ping_work,  in retu_wdt_ping_enable()
42 static void retu_wdt_ping_disable(struct retu_wdt_dev *wdev)  in retu_wdt_ping_disable()  argument
44 	retu_write(wdev->rdev, RETU_REG_WATCHDOG, RETU_WDT_MAX_TIMER);  in retu_wdt_ping_disable()
45 	cancel_delayed_work_sync(&wdev->ping_work);  in retu_wdt_ping_disable()
50 	struct retu_wdt_dev *wdev = container_of(to_delayed_work(work),  in retu_wdt_ping_work()  local
52 	retu_wdt_ping_enable(wdev);  in retu_wdt_ping_work()
57 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_start()  local
59 	retu_wdt_ping_disable(wdev);  in retu_wdt_start()
61 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_start()
66 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_stop()  local
68 	retu_wdt_ping_enable(wdev);  in retu_wdt_stop()
75 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_ping()  local
77 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_ping()
83 	struct retu_wdt_dev *wdev = watchdog_get_drvdata(wdog);  in retu_wdt_set_timeout()  local
86 	return retu_write(wdev->rdev, RETU_REG_WATCHDOG, wdog->timeout);  in retu_wdt_set_timeout()
107 	struct retu_wdt_dev *wdev;  in retu_wdt_probe()  local
114 	wdev = devm_kzalloc(&pdev->dev, sizeof(*wdev), GFP_KERNEL);  in retu_wdt_probe()
115 	if (!wdev)  in retu_wdt_probe()
125 	watchdog_set_drvdata(retu_wdt, wdev);  in retu_wdt_probe()
128 	wdev->rdev		= rdev;  in retu_wdt_probe()
129 	wdev->dev		= &pdev->dev;  in retu_wdt_probe()
131 	ret = devm_delayed_work_autocancel(&pdev->dev, &wdev->ping_work,  in retu_wdt_probe()
143 		retu_wdt_ping_enable(wdev);  in retu_wdt_probe()