Re: [PATCH] input: qt1070: add power management ops

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Hi Dmitry,

On 8/14/2013 14:52, Nicolas Ferre wrote:
On 13/08/2013 09:43, Bo Shen :
Add power management ops for qt1070, it maybe a wakeup source

Signed-off-by: Bo Shen <voice.shen@xxxxxxxxx>

Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

Would this patch be applied with Nicolas' ACK?

Best Regards,
Bo Shen

---
  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,




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