ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers

[deliverable/linux.git] / sound / soc / codecs / wm9081.c

diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 86fc57e25f97781693073f976c8685dcccf7e36f..dbe20597d872e1992a65431b42af3361419cc1f1 100644 (file)
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1492,6 +1492,21 @@ static __devexit int wm9081_i2c_remove(struct i2c_client *client)
        return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm9081_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+       return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm9081_i2c_resume(struct i2c_client *client)
+{
+       return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm9081_i2c_suspend NULL
+#define wm9081_i2c_resume NULL
+#endif
+
 static const struct i2c_device_id wm9081_i2c_id[] = {
        { "wm9081", 0 },
        { }
@@ -1505,6 +1520,8 @@ static struct i2c_driver wm9081_i2c_driver = {
        },
        .probe =    wm9081_i2c_probe,
        .remove =   __devexit_p(wm9081_i2c_remove),
+       .suspend =  wm9081_i2c_suspend,
+       .resume =   wm9081_i2c_resume,
        .id_table = wm9081_i2c_id,
 };