41 	struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev);  in pm8916_wdt_start()  local
43 	return regmap_update_bits(wdt->regmap,  in pm8916_wdt_start()
44 				  wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL2,  in pm8916_wdt_start()
50 	struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev);  in pm8916_wdt_stop()  local
52 	return regmap_update_bits(wdt->regmap,  in pm8916_wdt_stop()
53 				  wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL2,  in pm8916_wdt_stop()
59 	struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev);  in pm8916_wdt_ping()  local
61 	return regmap_update_bits(wdt->regmap,  in pm8916_wdt_ping()
62 				  wdt->baseaddr + PON_PMIC_WD_RESET_PET,  in pm8916_wdt_ping()
68 	struct pm8916_wdt *wdt = watchdog_get_drvdata(wdev);  in pm8916_wdt_configure_timers()  local
71 	err = regmap_write(wdt->regmap,  in pm8916_wdt_configure_timers()
72 			   wdt->baseaddr + PON_PMIC_WD_RESET_S1_TIMER,  in pm8916_wdt_configure_timers()
77 	return regmap_write(wdt->regmap,  in pm8916_wdt_configure_timers()
78 			    wdt->baseaddr + PON_PMIC_WD_RESET_S2_TIMER,  in pm8916_wdt_configure_timers()
100 	struct pm8916_wdt *wdt = arg;  in pm8916_wdt_isr()  local
103 	err = regmap_read(wdt->regmap, wdt->baseaddr + PON_INT_RT_STS, &sts);  in pm8916_wdt_isr()
108 		watchdog_notify_pretimeout(&wdt->wdev);  in pm8916_wdt_isr()
115 	.identity = "QCOM PM8916 PON WDT",
121 	.identity = "QCOM PM8916 PON WDT",
136 	struct pm8916_wdt *wdt;  in pm8916_wdt_probe()  local
140 	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);  in pm8916_wdt_probe()
141 	if (!wdt)  in pm8916_wdt_probe()
147 	 * The pm8916-pon-wdt is a child of the pon device, which is a child  in pm8916_wdt_probe()
152 	wdt->regmap = dev_get_regmap(parent->parent, NULL);  in pm8916_wdt_probe()
153 	if (!wdt->regmap) {  in pm8916_wdt_probe()
158 	err = device_property_read_u32(parent, "reg", &wdt->baseaddr);  in pm8916_wdt_probe()
167 				       "pm8916_wdt", wdt);  in pm8916_wdt_probe()
171 		wdt->wdev.info = &pm8916_wdt_pt_ident;  in pm8916_wdt_probe()
176 		wdt->wdev.info = &pm8916_wdt_ident;  in pm8916_wdt_probe()
180 	err = regmap_write(wdt->regmap,  in pm8916_wdt_probe()
181 			   wdt->baseaddr + PON_PMIC_WD_RESET_S2_CTL,  in pm8916_wdt_probe()
188 	wdt->wdev.ops = &pm8916_wdt_ops,  in pm8916_wdt_probe()
189 	wdt->wdev.parent = dev;  in pm8916_wdt_probe()
190 	wdt->wdev.min_timeout = PM8916_WDT_MIN_TIMEOUT;  in pm8916_wdt_probe()
191 	wdt->wdev.max_timeout = PM8916_WDT_MAX_TIMEOUT;  in pm8916_wdt_probe()
192 	wdt->wdev.timeout = PM8916_WDT_DEFAULT_TIMEOUT;  in pm8916_wdt_probe()
193 	wdt->wdev.pretimeout = 0;  in pm8916_wdt_probe()
194 	watchdog_set_drvdata(&wdt->wdev, wdt);  in pm8916_wdt_probe()
195 	platform_set_drvdata(pdev, wdt);  in pm8916_wdt_probe()
197 	watchdog_init_timeout(&wdt->wdev, 0, dev);  in pm8916_wdt_probe()
198 	pm8916_wdt_configure_timers(&wdt->wdev);  in pm8916_wdt_probe()
200 	return devm_watchdog_register_device(dev, &wdt->wdev);  in pm8916_wdt_probe()
205 	struct pm8916_wdt *wdt = dev_get_drvdata(dev);  in pm8916_wdt_suspend()  local
207 	if (watchdog_active(&wdt->wdev))  in pm8916_wdt_suspend()
208 		return pm8916_wdt_stop(&wdt->wdev);  in pm8916_wdt_suspend()
215 	struct pm8916_wdt *wdt = dev_get_drvdata(dev);  in pm8916_wdt_resume()  local
217 	if (watchdog_active(&wdt->wdev))  in pm8916_wdt_resume()
218 		return pm8916_wdt_start(&wdt->wdev);  in pm8916_wdt_resume()
227 	{ .compatible = "qcom,pm8916-wdt" },
235 		.name = "pm8916-wdt",