twl4030-pwrbutton.c (d9c5841e22231e4e49fd0a1004164e6fce59b7a6) twl4030-pwrbutton.c (dda7b73cdf9dc5bd52c3adad42cb5e6ab4639883)
1/**
2 * twl4030-pwrbutton.c - TWL4030 Power Button Input Driver
3 *
4 * Copyright (C) 2008-2009 Nokia Corporation
5 *
6 * Written by Peter De Schrijver <peter.de-schrijver@nokia.com>
7 * Several fixes by Felipe Balbi <felipe.balbi@nokia.com>
8 *

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47 } else {
48 dev_err(pwr->dev.parent, "twl4030: i2c error %d while reading"
49 " TWL4030 PM_MASTER STS_HW_CONDITIONS register\n", err);
50 }
51
52 return IRQ_HANDLED;
53}
54
1/**
2 * twl4030-pwrbutton.c - TWL4030 Power Button Input Driver
3 *
4 * Copyright (C) 2008-2009 Nokia Corporation
5 *
6 * Written by Peter De Schrijver <peter.de-schrijver@nokia.com>
7 * Several fixes by Felipe Balbi <felipe.balbi@nokia.com>
8 *

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47 } else {
48 dev_err(pwr->dev.parent, "twl4030: i2c error %d while reading"
49 " TWL4030 PM_MASTER STS_HW_CONDITIONS register\n", err);
50 }
51
52 return IRQ_HANDLED;
53}
54
55static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev)
55static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
56{
57 struct input_dev *pwr;
58 int irq = platform_get_irq(pdev, 0);
59 int err;
60
61 pwr = input_allocate_device();
62 if (!pwr) {
63 dev_dbg(&pdev->dev, "Can't allocate power button\n");

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90
91free_irq:
92 free_irq(irq, NULL);
93free_input_dev:
94 input_free_device(pwr);
95 return err;
96}
97
56{
57 struct input_dev *pwr;
58 int irq = platform_get_irq(pdev, 0);
59 int err;
60
61 pwr = input_allocate_device();
62 if (!pwr) {
63 dev_dbg(&pdev->dev, "Can't allocate power button\n");

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90
91free_irq:
92 free_irq(irq, NULL);
93free_input_dev:
94 input_free_device(pwr);
95 return err;
96}
97
98static int __devexit twl4030_pwrbutton_remove(struct platform_device *pdev)
98static int __exit twl4030_pwrbutton_remove(struct platform_device *pdev)
99{
100 struct input_dev *pwr = platform_get_drvdata(pdev);
101 int irq = platform_get_irq(pdev, 0);
102
103 free_irq(irq, pwr);
104 input_unregister_device(pwr);
105
106 return 0;
107}
108
99{
100 struct input_dev *pwr = platform_get_drvdata(pdev);
101 int irq = platform_get_irq(pdev, 0);
102
103 free_irq(irq, pwr);
104 input_unregister_device(pwr);
105
106 return 0;
107}
108
109struct platform_driver twl4030_pwrbutton_driver = {
110 .probe = twl4030_pwrbutton_probe,
111 .remove = __devexit_p(twl4030_pwrbutton_remove),
109static struct platform_driver twl4030_pwrbutton_driver = {
110 .remove = __exit_p(twl4030_pwrbutton_remove),
112 .driver = {
113 .name = "twl4030_pwrbutton",
114 .owner = THIS_MODULE,
115 },
116};
117
118static int __init twl4030_pwrbutton_init(void)
119{
111 .driver = {
112 .name = "twl4030_pwrbutton",
113 .owner = THIS_MODULE,
114 },
115};
116
117static int __init twl4030_pwrbutton_init(void)
118{
120 return platform_driver_register(&twl4030_pwrbutton_driver);
119 return platform_driver_probe(&twl4030_pwrbutton_driver,
120 twl4030_pwrbutton_probe);
121}
122module_init(twl4030_pwrbutton_init);
123
124static void __exit twl4030_pwrbutton_exit(void)
125{
126 platform_driver_unregister(&twl4030_pwrbutton_driver);
127}
128module_exit(twl4030_pwrbutton_exit);
129
130MODULE_ALIAS("platform:twl4030_pwrbutton");
131MODULE_DESCRIPTION("Triton2 Power Button");
132MODULE_LICENSE("GPL");
133MODULE_AUTHOR("Peter De Schrijver <peter.de-schrijver@nokia.com>");
134MODULE_AUTHOR("Felipe Balbi <felipe.balbi@nokia.com>");
135
121}
122module_init(twl4030_pwrbutton_init);
123
124static void __exit twl4030_pwrbutton_exit(void)
125{
126 platform_driver_unregister(&twl4030_pwrbutton_driver);
127}
128module_exit(twl4030_pwrbutton_exit);
129
130MODULE_ALIAS("platform:twl4030_pwrbutton");
131MODULE_DESCRIPTION("Triton2 Power Button");
132MODULE_LICENSE("GPL");
133MODULE_AUTHOR("Peter De Schrijver <peter.de-schrijver@nokia.com>");
134MODULE_AUTHOR("Felipe Balbi <felipe.balbi@nokia.com>");
135