ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers

[deliverable/linux.git] / sound / soc / codecs / wm8350.c

diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index f6bb59951f96ef8888ae58da5c39c91dff297af9..4ded0e3a35e0f14fe3a579d8c969789d47182691 100644 (file)
--- 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)