131 static int bd70528_wdt_set_locked(struct wdtbd70528 *w, int enable)  in bd70528_wdt_set_locked()  argument
133 	return bd70528_wdt_set(w->mfd, enable, NULL);  in bd70528_wdt_set_locked()
136 static int bd70528_wdt_change(struct wdtbd70528 *w, int enable)  in bd70528_wdt_change()  argument
140 	bd70528_wdt_lock(w->mfd);  in bd70528_wdt_change()
141 	ret = bd70528_wdt_set_locked(w, enable);  in bd70528_wdt_change()
142 	bd70528_wdt_unlock(w->mfd);  in bd70528_wdt_change()
149 	struct wdtbd70528 *w = watchdog_get_drvdata(wdt);  in bd70528_wdt_start()  local
151 	dev_dbg(w->dev, "WDT ping...\n");  in bd70528_wdt_start()
152 	return bd70528_wdt_change(w, 1);  in bd70528_wdt_start()
157 	struct wdtbd70528 *w = watchdog_get_drvdata(wdt);  in bd70528_wdt_stop()  local
159 	dev_dbg(w->dev, "WDT stopping...\n");  in bd70528_wdt_stop()
160 	return bd70528_wdt_change(w, 0);  in bd70528_wdt_stop()
170 	struct wdtbd70528 *w = watchdog_get_drvdata(wdt);  in bd70528_wdt_set_timeout()  local
180 	bd70528_wdt_lock(w->mfd);  in bd70528_wdt_set_timeout()
182 	ret = bd70528_wdt_set_locked(w, 0);  in bd70528_wdt_set_timeout()
186 	ret = regmap_update_bits(w->regmap, BD70528_REG_WDT_HOUR,  in bd70528_wdt_set_timeout()
189 		dev_err(w->dev, "Failed to set WDT hours\n");  in bd70528_wdt_set_timeout()
192 	ret = regmap_update_bits(w->regmap, BD70528_REG_WDT_MINUTE,  in bd70528_wdt_set_timeout()
195 		dev_err(w->dev, "Failed to set WDT minutes\n");  in bd70528_wdt_set_timeout()
198 	ret = regmap_update_bits(w->regmap, BD70528_REG_WDT_SEC,  in bd70528_wdt_set_timeout()
201 		dev_err(w->dev, "Failed to set WDT seconds\n");  in bd70528_wdt_set_timeout()
203 		dev_dbg(w->dev, "WDT tmo set to %u\n", timeout);  in bd70528_wdt_set_timeout()
206 	ret = bd70528_wdt_set_locked(w, 1);  in bd70528_wdt_set_timeout()
208 	bd70528_wdt_unlock(w->mfd);  in bd70528_wdt_set_timeout()
227 	struct wdtbd70528 *w;  in bd70528_wdt_probe()  local
236 	w = devm_kzalloc(&pdev->dev, sizeof(*w), GFP_KERNEL);  in bd70528_wdt_probe()
237 	if (!w)  in bd70528_wdt_probe()
240 	w->regmap = bd70528->regmap;  in bd70528_wdt_probe()
241 	w->mfd = bd70528;  in bd70528_wdt_probe()
242 	w->dev = &pdev->dev;  in bd70528_wdt_probe()
244 	w->wdt.info = &bd70528_wdt_info;  in bd70528_wdt_probe()
245 	w->wdt.ops =  &bd70528_wdt_ops;  in bd70528_wdt_probe()
246 	w->wdt.min_hw_heartbeat_ms = WDT_MIN_MS;  in bd70528_wdt_probe()
247 	w->wdt.max_hw_heartbeat_ms = WDT_MAX_MS;  in bd70528_wdt_probe()
248 	w->wdt.parent = pdev->dev.parent;  in bd70528_wdt_probe()
249 	w->wdt.timeout = DEFAULT_TIMEOUT;  in bd70528_wdt_probe()
250 	watchdog_set_drvdata(&w->wdt, w);  in bd70528_wdt_probe()
251 	watchdog_init_timeout(&w->wdt, 0, pdev->dev.parent);  in bd70528_wdt_probe()
253 	ret = bd70528_wdt_set_timeout(&w->wdt, w->wdt.timeout);  in bd70528_wdt_probe()
259 	bd70528_wdt_lock(w->mfd);  in bd70528_wdt_probe()
260 	ret = regmap_read(w->regmap, BD70528_REG_WDT_CTRL, &reg);  in bd70528_wdt_probe()
261 	bd70528_wdt_unlock(w->mfd);  in bd70528_wdt_probe()
269 		set_bit(WDOG_HW_RUNNING, &w->wdt.status);  in bd70528_wdt_probe()
272 	ret = devm_watchdog_register_device(&pdev->dev, &w->wdt);  in bd70528_wdt_probe()