26 	struct watchdog_device wdd;  member
38 static int gxp_wdt_start(struct watchdog_device *wdd)  in gxp_wdt_start()  argument
40 	struct gxp_wdt *drvdata = watchdog_get_drvdata(wdd);  in gxp_wdt_start()
42 	writew(SECS_TO_WDOG_TICKS(wdd->timeout), drvdata->base + GXP_WDT_CNT_OFS);  in gxp_wdt_start()
47 static int gxp_wdt_stop(struct watchdog_device *wdd)  in gxp_wdt_stop()  argument
49 	struct gxp_wdt *drvdata = watchdog_get_drvdata(wdd);  in gxp_wdt_stop()
58 static int gxp_wdt_set_timeout(struct watchdog_device *wdd,  in gxp_wdt_set_timeout()  argument
61 	struct gxp_wdt *drvdata = watchdog_get_drvdata(wdd);  in gxp_wdt_set_timeout()
64 	wdd->timeout = timeout;  in gxp_wdt_set_timeout()
65 	actual = min(timeout * 100, wdd->max_hw_heartbeat_ms / 10);  in gxp_wdt_set_timeout()
71 static unsigned int gxp_wdt_get_timeleft(struct watchdog_device *wdd)  in gxp_wdt_get_timeleft()  argument
73 	struct gxp_wdt *drvdata = watchdog_get_drvdata(wdd);  in gxp_wdt_get_timeleft()
79 static int gxp_wdt_ping(struct watchdog_device *wdd)  in gxp_wdt_ping()  argument
81 	struct gxp_wdt *drvdata = watchdog_get_drvdata(wdd);  in gxp_wdt_ping()
87 static int gxp_restart(struct watchdog_device *wdd, unsigned long action,  in gxp_restart()  argument
90 	struct gxp_wdt *drvdata = watchdog_get_drvdata(wdd);  in gxp_restart()
136 	drvdata->wdd.info = &gxp_wdt_info;  in gxp_wdt_probe()
137 	drvdata->wdd.ops = &gxp_wdt_ops;  in gxp_wdt_probe()
138 	drvdata->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS;  in gxp_wdt_probe()
139 	drvdata->wdd.parent = dev;  in gxp_wdt_probe()
140 	drvdata->wdd.timeout = WDT_DEFAULT_TIMEOUT;  in gxp_wdt_probe()
142 	watchdog_set_drvdata(&drvdata->wdd, drvdata);  in gxp_wdt_probe()
143 	watchdog_set_nowayout(&drvdata->wdd, WATCHDOG_NOWAYOUT);  in gxp_wdt_probe()
148 		set_bit(WDOG_HW_RUNNING, &drvdata->wdd.status);  in gxp_wdt_probe()
150 	watchdog_set_restart_priority(&drvdata->wdd, 128);  in gxp_wdt_probe()
152 	watchdog_stop_on_reboot(&drvdata->wdd);  in gxp_wdt_probe()
153 	err = devm_watchdog_register_device(dev, &drvdata->wdd);  in gxp_wdt_probe()