54 	struct watchdog_device wdd;  member
60 static struct rave_sp_wdt *to_rave_sp_wdt(struct watchdog_device *wdd)  in to_rave_sp_wdt()  argument
62 	return container_of(wdd, struct rave_sp_wdt, wdd);  in to_rave_sp_wdt()
65 static int rave_sp_wdt_exec(struct watchdog_device *wdd, void *data,  in rave_sp_wdt_exec()  argument
68 	return rave_sp_exec(to_rave_sp_wdt(wdd)->sp,  in rave_sp_wdt_exec()
72 static int rave_sp_wdt_legacy_configure(struct watchdog_device *wdd, bool on)  in rave_sp_wdt_legacy_configure()  argument
79 		[4] = on ? wdd->timeout : 0,  in rave_sp_wdt_legacy_configure()
82 	return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));  in rave_sp_wdt_legacy_configure()
85 static int rave_sp_wdt_rdu_configure(struct watchdog_device *wdd, bool on)  in rave_sp_wdt_rdu_configure()  argument
91 		[3] = (u8)wdd->timeout,  in rave_sp_wdt_rdu_configure()
92 		[4] = (u8)(wdd->timeout >> 8),  in rave_sp_wdt_rdu_configure()
95 	return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));  in rave_sp_wdt_rdu_configure()
112 static int rave_sp_wdt_configure(struct watchdog_device *wdd, bool on)  in rave_sp_wdt_configure()  argument
114 	return to_rave_sp_wdt(wdd)->variant->configure(wdd, on);  in rave_sp_wdt_configure()
117 static int rave_sp_wdt_legacy_restart(struct watchdog_device *wdd)  in rave_sp_wdt_legacy_restart()  argument
125 	return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));  in rave_sp_wdt_legacy_restart()
128 static int rave_sp_wdt_rdu_restart(struct watchdog_device *wdd)  in rave_sp_wdt_rdu_restart()  argument
137 	return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));  in rave_sp_wdt_rdu_restart()
154 		const int ret = sp_wd->variant->restart(&sp_wd->wdd);  in rave_sp_wdt_reboot_notifier()
157 			dev_err(sp_wd->wdd.parent,  in rave_sp_wdt_reboot_notifier()
165 static int rave_sp_wdt_restart(struct watchdog_device *wdd,  in rave_sp_wdt_restart()  argument
179 static int rave_sp_wdt_start(struct watchdog_device *wdd)  in rave_sp_wdt_start()  argument
183 	ret = rave_sp_wdt_configure(wdd, true);  in rave_sp_wdt_start()
185 		set_bit(WDOG_HW_RUNNING, &wdd->status);  in rave_sp_wdt_start()
190 static int rave_sp_wdt_stop(struct watchdog_device *wdd)  in rave_sp_wdt_stop()  argument
192 	return rave_sp_wdt_configure(wdd, false);  in rave_sp_wdt_stop()
195 static int rave_sp_wdt_set_timeout(struct watchdog_device *wdd,  in rave_sp_wdt_set_timeout()  argument
198 	wdd->timeout = timeout;  in rave_sp_wdt_set_timeout()
200 	return rave_sp_wdt_configure(wdd, watchdog_active(wdd));  in rave_sp_wdt_set_timeout()
203 static int rave_sp_wdt_ping(struct watchdog_device *wdd)  in rave_sp_wdt_ping()  argument
210 	return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));  in rave_sp_wdt_ping()
256 	struct watchdog_device *wdd;  in rave_sp_wdt_probe()  local
269 	wdd              = &sp_wd->wdd;  in rave_sp_wdt_probe()
270 	wdd->parent      = dev;  in rave_sp_wdt_probe()
271 	wdd->info        = &rave_sp_wdt_info;  in rave_sp_wdt_probe()
272 	wdd->ops         = &rave_sp_wdt_ops;  in rave_sp_wdt_probe()
273 	wdd->min_timeout = sp_wd->variant->min_timeout;  in rave_sp_wdt_probe()
274 	wdd->max_timeout = sp_wd->variant->max_timeout;  in rave_sp_wdt_probe()
275 	wdd->status      = WATCHDOG_NOWAYOUT_INIT_STATUS;  in rave_sp_wdt_probe()
276 	wdd->timeout     = 60;  in rave_sp_wdt_probe()
289 	watchdog_init_timeout(wdd, le16_to_cpu(timeout), dev);  in rave_sp_wdt_probe()
290 	watchdog_set_restart_priority(wdd, 255);  in rave_sp_wdt_probe()
291 	watchdog_stop_on_unregister(wdd);  in rave_sp_wdt_probe()
304 	wdd->max_hw_heartbeat_ms = wdd->max_timeout * 1000;  in rave_sp_wdt_probe()
305 	ret = rave_sp_wdt_start(wdd);  in rave_sp_wdt_probe()
311 	ret = devm_watchdog_register_device(dev, wdd);  in rave_sp_wdt_probe()
313 		rave_sp_wdt_stop(wdd);  in rave_sp_wdt_probe()