ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 86c4b24d..261ef10 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -995,6 +995,21 @@
return 0;
}
+#ifdef CONFIG_PM
+static int wm8580_i2c_suspend(struct i2c_client *client, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&client->dev);
+}
+
+static int wm8580_i2c_resume(struct i2c_client *client)
+{
+ return snd_soc_resume_device(&client->dev);
+}
+#else
+#define wm8580_i2c_suspend NULL
+#define wm8580_i2c_resume NULL
+#endif
+
static const struct i2c_device_id wm8580_i2c_id[] = {
{ "wm8580", 0 },
{ }
@@ -1008,6 +1023,8 @@
},
.probe = wm8580_i2c_probe,
.remove = wm8580_i2c_remove,
+ .suspend = wm8580_i2c_suspend,
+ .resume = wm8580_i2c_resume,
.id_table = wm8580_i2c_id,
};
#endif