X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fi2c%2Fchips%2Ftsl2550.c;h=a10fd2791a69ab938eb214bd2376a02c76749959;hb=cf816ecb533ab96b883dfdc0db174598b5b5c4d2;hp=3de4b19ba08f3861876c41be08983ef0cc68d446;hpb=2f41fc806434f8466bb361570589a3f6099ca65d;p=linux-2.6

diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index 3de4b19ba0..a10fd2791a 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -432,11 +432,32 @@ static int __devexit tsl2550_remove(struct i2c_client *client)
 	return 0;
 }
 
+#ifdef CONFIG_PM
+
+static int tsl2550_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+	return tsl2550_set_power_state(client, 0);
+}
+
+static int tsl2550_resume(struct i2c_client *client)
+{
+	return tsl2550_set_power_state(client, 1);
+}
+
+#else
+
+#define tsl2550_suspend		NULL
+#define tsl2550_resume		NULL
+
+#endif /* CONFIG_PM */
+
 static struct i2c_driver tsl2550_driver = {
 	.driver = {
 		.name	= TSL2550_DRV_NAME,
 		.owner	= THIS_MODULE,
 	},
+	.suspend = tsl2550_suspend,
+	.resume	= tsl2550_resume,
 	.probe	= tsl2550_probe,
 	.remove	= __devexit_p(tsl2550_remove),
 };