1 // SPDX-License-Identifier: GPL-2.0
15  * struct stpmic1_onkey - OnKey data
28 	struct stpmic1_onkey *onkey = ponkey;  in onkey_falling_irq()  local
29 	struct input_dev *input_dev = onkey->input_dev;  in onkey_falling_irq()
32 	pm_wakeup_event(input_dev->dev.parent, 0);  in onkey_falling_irq()
40 	struct stpmic1_onkey *onkey = ponkey;  in onkey_rising_irq()  local
41 	struct input_dev *input_dev = onkey->input_dev;  in onkey_rising_irq()
44 	pm_wakeup_event(input_dev->dev.parent, 0);  in onkey_rising_irq()
52 	struct stpmic1 *pmic = dev_get_drvdata(pdev->dev.parent);  in stpmic1_onkey_probe()
53 	struct device *dev = &pdev->dev;  in stpmic1_onkey_probe()
55 	struct stpmic1_onkey *onkey;  in stpmic1_onkey_probe()  local
59 	onkey = devm_kzalloc(dev, sizeof(*onkey), GFP_KERNEL);  in stpmic1_onkey_probe()
60 	if (!onkey)  in stpmic1_onkey_probe()
61 		return -ENOMEM;  in stpmic1_onkey_probe()
63 	onkey->irq_falling = platform_get_irq_byname(pdev, "onkey-falling");  in stpmic1_onkey_probe()
64 	if (onkey->irq_falling < 0)  in stpmic1_onkey_probe()
65 		return onkey->irq_falling;  in stpmic1_onkey_probe()
67 	onkey->irq_rising = platform_get_irq_byname(pdev, "onkey-rising");  in stpmic1_onkey_probe()
68 	if (onkey->irq_rising < 0)  in stpmic1_onkey_probe()
69 		return onkey->irq_rising;  in stpmic1_onkey_probe()
71 	if (!device_property_read_u32(dev, "power-off-time-sec", &val)) {  in stpmic1_onkey_probe()
73 			dev_dbg(dev, "power-off-time=%d seconds\n", val);  in stpmic1_onkey_probe()
75 			reg |= ((16 - val) & PONKEY_TURNOFF_TIMER_MASK);  in stpmic1_onkey_probe()
77 			dev_err(dev, "power-off-time-sec out of range\n");  in stpmic1_onkey_probe()
78 			return -EINVAL;  in stpmic1_onkey_probe()
82 	if (device_property_present(dev, "st,onkey-clear-cc-flag"))  in stpmic1_onkey_probe()
85 	error = regmap_update_bits(pmic->regmap, PKEY_TURNOFF_CR,  in stpmic1_onkey_probe()
92 	if (device_property_present(dev, "st,onkey-pu-inactive")) {  in stpmic1_onkey_probe()
93 		error = regmap_update_bits(pmic->regmap, PADS_PULL_CR,  in stpmic1_onkey_probe()
97 			dev_err(dev, "ONKEY Pads configuration failed: %d\n",  in stpmic1_onkey_probe()
105 		dev_err(dev, "Can't allocate Pwr Onkey Input Device\n");  in stpmic1_onkey_probe()
106 		return -ENOMEM;  in stpmic1_onkey_probe()
109 	input_dev->name = "pmic_onkey";  in stpmic1_onkey_probe()
110 	input_dev->phys = "pmic_onkey/input0";  in stpmic1_onkey_probe()
114 	onkey->input_dev = input_dev;  in stpmic1_onkey_probe()
117 	error = devm_request_threaded_irq(dev, onkey->irq_falling, NULL,  in stpmic1_onkey_probe()
119 					  dev_name(dev), onkey);  in stpmic1_onkey_probe()
121 		dev_err(dev, "Can't get IRQ Onkey Falling: %d\n", error);  in stpmic1_onkey_probe()
125 	error = devm_request_threaded_irq(dev, onkey->irq_rising, NULL,  in stpmic1_onkey_probe()
127 					  dev_name(dev), onkey);  in stpmic1_onkey_probe()
129 		dev_err(dev, "Can't get IRQ Onkey Rising: %d\n", error);  in stpmic1_onkey_probe()
139 	platform_set_drvdata(pdev, onkey);  in stpmic1_onkey_probe()
148 	struct stpmic1_onkey *onkey = platform_get_drvdata(pdev);  in stpmic1_onkey_suspend()  local
151 		enable_irq_wake(onkey->irq_falling);  in stpmic1_onkey_suspend()
152 		enable_irq_wake(onkey->irq_rising);  in stpmic1_onkey_suspend()
160 	struct stpmic1_onkey *onkey = platform_get_drvdata(pdev);  in stpmic1_onkey_resume()  local
163 		disable_irq_wake(onkey->irq_falling);  in stpmic1_onkey_resume()
164 		disable_irq_wake(onkey->irq_rising);  in stpmic1_onkey_resume()
174 	{ .compatible = "st,stpmic1-onkey" },
190 MODULE_DESCRIPTION("Onkey driver for STPMIC1");