Add power management ops for qt1070, it maybe a wakeup source
Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>
---
drivers/input/keyboard/qt1070.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c
index 42b773b..deefe5a 100644
--- a/drivers/input/keyboard/qt1070.c
+++ b/drivers/input/keyboard/qt1070.c
@@ -243,6 +243,30 @@ static int qt1070_remove(struct i2c_client *client)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+static int qt1070_suspend(struct device *dev)
+{
+ struct qt1070_data *data = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(data->irq);
+
+ return 0;
+}
+
+static int qt1070_resume(struct device *dev)
+{
+ struct qt1070_data *data = dev_get_drvdata(dev);
+
+ 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 +277,7 @@ static struct i2c_driver qt1070_driver = {
.driver = {
.name = "qt1070",
.owner = THIS_MODULE,
+ .pm = &qt1070_pm_ops,
},
.id_table = qt1070_id,
.probe = qt1070_probe,
--
1.7.9.5
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