68 	struct pm8941_pwrkey *pwrkey = container_of(nb, struct pm8941_pwrkey,  in pm8941_reboot_notify()  local
75 	if (pwrkey->revision == 0)  in pm8941_reboot_notify()
80 	error = regmap_update_bits(pwrkey->regmap,  in pm8941_reboot_notify()
81 				   pwrkey->baseaddr + enable_reg,  in pm8941_reboot_notify()
85 		dev_err(pwrkey->dev,  in pm8941_reboot_notify()
106 	error = regmap_update_bits(pwrkey->regmap,  in pm8941_reboot_notify()
107 				   pwrkey->baseaddr + PON_PS_HOLD_RST_CTL,  in pm8941_reboot_notify()
111 		dev_err(pwrkey->dev, "unable to set ps hold reset type: %d\n",  in pm8941_reboot_notify()
114 	error = regmap_update_bits(pwrkey->regmap,  in pm8941_reboot_notify()
115 				   pwrkey->baseaddr + enable_reg,  in pm8941_reboot_notify()
119 		dev_err(pwrkey->dev, "unable to re-set enable: %d\n", error);  in pm8941_reboot_notify()
126 	struct pm8941_pwrkey *pwrkey = _data;  in pm8941_pwrkey_irq()  local
130 	error = regmap_read(pwrkey->regmap,  in pm8941_pwrkey_irq()
131 			    pwrkey->baseaddr + PON_RT_STS, &sts);  in pm8941_pwrkey_irq()
135 	input_report_key(pwrkey->input, pwrkey->code,  in pm8941_pwrkey_irq()
136 			 sts & pwrkey->data->status_bit);  in pm8941_pwrkey_irq()
137 	input_sync(pwrkey->input);  in pm8941_pwrkey_irq()
144 	struct pm8941_pwrkey *pwrkey = dev_get_drvdata(dev);  in pm8941_pwrkey_suspend()  local
147 		enable_irq_wake(pwrkey->irq);  in pm8941_pwrkey_suspend()
154 	struct pm8941_pwrkey *pwrkey = dev_get_drvdata(dev);  in pm8941_pwrkey_resume()  local
157 		disable_irq_wake(pwrkey->irq);  in pm8941_pwrkey_resume()
167 	struct pm8941_pwrkey *pwrkey;  in pm8941_pwrkey_probe()  local
183 	pwrkey = devm_kzalloc(&pdev->dev, sizeof(*pwrkey), GFP_KERNEL);  in pm8941_pwrkey_probe()
184 	if (!pwrkey)  in pm8941_pwrkey_probe()
187 	pwrkey->dev = &pdev->dev;  in pm8941_pwrkey_probe()
188 	pwrkey->data = of_device_get_match_data(&pdev->dev);  in pm8941_pwrkey_probe()
191 	pwrkey->regmap = dev_get_regmap(parent, NULL);  in pm8941_pwrkey_probe()
192 	if (!pwrkey->regmap) {  in pm8941_pwrkey_probe()
198 		pwrkey->regmap = dev_get_regmap(parent->parent, NULL);  in pm8941_pwrkey_probe()
199 		if (!pwrkey->regmap) {  in pm8941_pwrkey_probe()
205 					     "reg", &pwrkey->baseaddr);  in pm8941_pwrkey_probe()
208 					     &pwrkey->baseaddr);  in pm8941_pwrkey_probe()
213 	pwrkey->irq = platform_get_irq(pdev, 0);  in pm8941_pwrkey_probe()
214 	if (pwrkey->irq < 0)  in pm8941_pwrkey_probe()
215 		return pwrkey->irq;  in pm8941_pwrkey_probe()
217 	error = regmap_read(pwrkey->regmap, pwrkey->baseaddr + PON_REV2,  in pm8941_pwrkey_probe()
218 			    &pwrkey->revision);  in pm8941_pwrkey_probe()
225 				     &pwrkey->code);  in pm8941_pwrkey_probe()
229 		pwrkey->code = KEY_POWER;  in pm8941_pwrkey_probe()
232 	pwrkey->input = devm_input_allocate_device(&pdev->dev);  in pm8941_pwrkey_probe()
233 	if (!pwrkey->input) {  in pm8941_pwrkey_probe()
238 	input_set_capability(pwrkey->input, EV_KEY, pwrkey->code);  in pm8941_pwrkey_probe()
240 	pwrkey->input->name = pwrkey->data->name;  in pm8941_pwrkey_probe()
241 	pwrkey->input->phys = pwrkey->data->phys;  in pm8941_pwrkey_probe()
243 	if (pwrkey->data->supports_debounce_config) {  in pm8941_pwrkey_probe()
247 		error = regmap_update_bits(pwrkey->regmap,  in pm8941_pwrkey_probe()
248 					   pwrkey->baseaddr + PON_DBC_CTL,  in pm8941_pwrkey_probe()
258 	if (pwrkey->data->pull_up_bit) {  in pm8941_pwrkey_probe()
259 		error = regmap_update_bits(pwrkey->regmap,  in pm8941_pwrkey_probe()
260 					   pwrkey->baseaddr + PON_PULL_CTL,  in pm8941_pwrkey_probe()
261 					   pwrkey->data->pull_up_bit,  in pm8941_pwrkey_probe()
262 					   pull_up ? pwrkey->data->pull_up_bit :  in pm8941_pwrkey_probe()
270 	error = devm_request_threaded_irq(&pdev->dev, pwrkey->irq,  in pm8941_pwrkey_probe()
273 					  pwrkey->data->name, pwrkey);  in pm8941_pwrkey_probe()
279 	error = input_register_device(pwrkey->input);  in pm8941_pwrkey_probe()
286 	if (pwrkey->data->supports_ps_hold_poff_config) {  in pm8941_pwrkey_probe()
287 		pwrkey->reboot_notifier.notifier_call = pm8941_reboot_notify;  in pm8941_pwrkey_probe()
288 		error = register_reboot_notifier(&pwrkey->reboot_notifier);  in pm8941_pwrkey_probe()
296 	platform_set_drvdata(pdev, pwrkey);  in pm8941_pwrkey_probe()
304 	struct pm8941_pwrkey *pwrkey = platform_get_drvdata(pdev);  in pm8941_pwrkey_remove()  local
306 	if (pwrkey->data->supports_ps_hold_poff_config)  in pm8941_pwrkey_remove()
307 		unregister_reboot_notifier(&pwrkey->reboot_notifier);  in pm8941_pwrkey_remove()