[V1 3/4] mfd: Add ability to wake the system for 88pm860x

Hi Jett,

On Thu, Feb 23, 2012 at 07:47:41PM +0800, Jett.Zhou wrote:

+#ifdef CONFIG_PM_SLEEP
+static int pm860x_onkey_suspend(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+
+	if (device_may_wakeup(dev))
+		chip->wakeup_flag |= 1 << PM8607_IRQ_ONKEY;
+	return 0;
+}
+static int pm860x_onkey_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
+
+	if (device_may_wakeup(dev))
+		chip->wakeup_flag &= ~(1 << PM8607_IRQ_ONKEY);
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(pm860x_onkey_pm_ops, pm860x_onkey_suspend, pm860x_onkey_resume);
+
 static struct platform_driver pm860x_onkey_driver = {
 	.driver		= {
 		.name	= "88pm860x-onkey",
 		.owner	= THIS_MODULE,
+#ifdef CONFIG_PM

This ifdef is not needed, SIMPLE_DEV_PM_OPS() will produce at least
empty dev_pm_ops structure.

Thanks.

-- 
Dmitry