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Commit 3719b54b authored by Bo Shen's avatar Bo Shen Committed by Dmitry Torokhov
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Input: qt1070 - add power management ops 



Add power management ops for qt1070, it may be a wakeup source.

Signed-off-by: default avatarBo Shen <voice.shen@atmel.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent ac67be92

drivers/input/keyboard/qt1070.c

+27 −0
Original line number Diff line number Diff line
@@ -243,6 +243,32 @@ static int qt1070_remove(struct i2c_client *client) 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

static int qt1070_suspend(struct device *dev)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct qt1070_data *data = i2c_get_clientdata(client);



	if (device_may_wakeup(dev))

		enable_irq_wake(data->irq);



	return 0;

}



static int qt1070_resume(struct device *dev)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct qt1070_data *data = i2c_get_clientdata(client);



	if (device_may_wakeup(dev))

		disable_irq_wake(data->irq);



	return 0;

}

#endif



static SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume);



static const struct i2c_device_id qt1070_id[] = {

	{ "qt1070", 0 },

	{ },
@@ -253,6 +279,7 @@ static struct i2c_driver qt1070_driver = { 
	.driver	= {

		.name	= "qt1070",

		.owner	= THIS_MODULE,

		.pm	= &qt1070_pm_ops,

	},

	.id_table	= qt1070_id,

	.probe		= qt1070_probe,