ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index f6bb59951f96..4ded0e3a35e0 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1671,6 +1671,21 @@ static int __devexit wm8350_codec_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM
+static int wm8350_codec_suspend(struct platform_device *pdev, pm_message_t m)
+{
+        return snd_soc_suspend_device(&pdev->dev);
+}
+
+static int wm8350_codec_resume(struct platform_device *pdev)
+{
+        return snd_soc_resume_device(&pdev->dev);
+}
+#else
+#define wm8350_codec_suspend NULL
+#define wm8350_codec_resume NULL
+#endif
+
 static struct platform_driver wm8350_codec_driver = {
         .driver = {
                    .name = "wm8350-codec",
@@ -1678,6 +1693,8 @@ static struct platform_driver wm8350_codec_driver = {
                    },
         .probe = wm8350_codec_probe,
         .remove = __devexit_p(wm8350_codec_remove),
+        .suspend = wm8350_codec_suspend,
+        .resume = wm8350_codec_resume,
 };
 
 static __init int wm8350_init(void)