- add suspend support for some i2c modules.

1 files changed, 20 insertions, 0 deletions

diff --git a/linux/drivers/media/video/tda9887.c b/linux/drivers/media/video/tda9887.c
index 5c7c9b17a..6f2e4516d 100644
--- a/linux/drivers/media/video/tda9887.c
+++ b/linux/drivers/media/video/tda9887.c
@@ -735,6 +735,22 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg)
 	return 0;
 }
 
+static int tda9887_suspend(struct device * dev, u32 state, u32 level)
+{
+	dprintk("tda9887: suspend\n");
+	return 0;
+}
+
+static int tda9887_resume(struct device * dev, u32 level)
+{
+	struct i2c_client *c = container_of(dev, struct i2c_client, dev);
+	struct tda9887 *t = i2c_get_clientdata(c);
+
+	dprintk("tda9887: resume\n");
+	tda9887_configure(t);
+	return 0;
+}
+
 /* ----------------------------------------------------------------------- */
 
 static struct i2c_driver driver = {
@@ -747,6 +763,10 @@ static struct i2c_driver driver = {
         .attach_adapter = tda9887_probe,
         .detach_client  = tda9887_detach,
         .command        = tda9887_command,
+	.driver = {
+		.suspend = tda9887_suspend,
+		.resume  = tda9887_resume,
+	},
 };
 static struct i2c_client client_template =
 {