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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: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
hifive-unleashed-5.1
Bo Shen 2013-08-13 09:46:40 -07:00 committed by Dmitry Torokhov
parent ac67be927b
commit 3719b54bc6
1 changed files with 27 additions and 0 deletions
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27
drivers/input/keyboard/qt1070.c
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@ -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,