24 static void da9052_onkey_query(struct da9052_onkey *onkey)  in da9052_onkey_query()  argument
28 	ret = da9052_reg_read(onkey->da9052, DA9052_STATUS_A_REG);  in da9052_onkey_query()
30 		dev_err(onkey->da9052->dev,  in da9052_onkey_query()
31 			"Failed to read onkey event err=%d\n", ret);  in da9052_onkey_query()
34 		 * Since interrupt for deassertion of ONKEY pin is not  in da9052_onkey_query()
35 		 * generated, onkey event state determines the onkey  in da9052_onkey_query()
40 		input_report_key(onkey->input, KEY_POWER, pressed);  in da9052_onkey_query()
41 		input_sync(onkey->input);  in da9052_onkey_query()
44 		 * Interrupt is generated only when the ONKEY pin  in da9052_onkey_query()
49 			schedule_delayed_work(&onkey->work,  in da9052_onkey_query()
56 	struct da9052_onkey *onkey = container_of(work, struct da9052_onkey,  in da9052_onkey_work()  local
59 	da9052_onkey_query(onkey);  in da9052_onkey_work()
64 	struct da9052_onkey *onkey = data;  in da9052_onkey_irq()  local
66 	da9052_onkey_query(onkey);  in da9052_onkey_irq()
74 	struct da9052_onkey *onkey;  in da9052_onkey_probe()  local
83 	onkey = kzalloc(sizeof(*onkey), GFP_KERNEL);  in da9052_onkey_probe()
85 	if (!onkey || !input_dev) {  in da9052_onkey_probe()
91 	onkey->input = input_dev;  in da9052_onkey_probe()
92 	onkey->da9052 = da9052;  in da9052_onkey_probe()
93 	INIT_DELAYED_WORK(&onkey->work, da9052_onkey_work);  in da9052_onkey_probe()
95 	input_dev->name = "da9052-onkey";  in da9052_onkey_probe()
96 	input_dev->phys = "da9052-onkey/input0";  in da9052_onkey_probe()
102 	error = da9052_request_irq(onkey->da9052, DA9052_IRQ_NONKEY, "ONKEY",  in da9052_onkey_probe()
103 			    da9052_onkey_irq, onkey);  in da9052_onkey_probe()
105 		dev_err(onkey->da9052->dev,  in da9052_onkey_probe()
106 			"Failed to register ONKEY IRQ: %d\n", error);  in da9052_onkey_probe()
110 	error = input_register_device(onkey->input);  in da9052_onkey_probe()
117 	platform_set_drvdata(pdev, onkey);  in da9052_onkey_probe()
121 	da9052_free_irq(onkey->da9052, DA9052_IRQ_NONKEY, onkey);  in da9052_onkey_probe()
122 	cancel_delayed_work_sync(&onkey->work);  in da9052_onkey_probe()
125 	kfree(onkey);  in da9052_onkey_probe()
132 	struct da9052_onkey *onkey = platform_get_drvdata(pdev);  in da9052_onkey_remove()  local
134 	da9052_free_irq(onkey->da9052, DA9052_IRQ_NONKEY, onkey);  in da9052_onkey_remove()
135 	cancel_delayed_work_sync(&onkey->work);  in da9052_onkey_remove()
137 	input_unregister_device(onkey->input);  in da9052_onkey_remove()
138 	kfree(onkey);  in da9052_onkey_remove()
145 		.name	= "da9052-onkey",
151 MODULE_DESCRIPTION("Onkey driver for DA9052");
153 MODULE_ALIAS("platform:da9052-onkey");