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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-06-13 22:30:18 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-06-13 22:30:18 +0100
commitb3b50b3f31775be5d2e441618bbc1c5cbee4d9f1 (patch)
tree22171b96e3138fcea12f9845bc3f26358c7bfa6a /sound/soc/codecs/wm8400.c
parent831dc0f10f7b2a4856094ff160c018bf19f77527 (diff)
downloadop-kernel-dev-b3b50b3f31775be5d2e441618bbc1c5cbee4d9f1.zip
op-kernel-dev-b3b50b3f31775be5d2e441618bbc1c5cbee4d9f1.tar.gz
ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8400.c')
-rw-r--r--sound/soc/codecs/wm8400.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 502eefa..0bf903f 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -1553,6 +1553,21 @@ static int __exit wm8400_codec_remove(struct platform_device *dev)
return 0;
}
+#ifdef CONFIG_PM
+static int wm8400_pdev_suspend(struct platform_device *pdev, pm_message_t msg)
+{
+ return snd_soc_suspend_device(&pdev->dev);
+}
+
+static int wm8400_pdev_resume(struct platform_device *pdev)
+{
+ return snd_soc_resume_device(&pdev->dev);
+}
+#else
+#define wm8400_pdev_suspend NULL
+#define wm8400_pdev_resume NULL
+#endif
+
static struct platform_driver wm8400_codec_driver = {
.driver = {
.name = "wm8400-codec",
@@ -1560,6 +1575,8 @@ static struct platform_driver wm8400_codec_driver = {
},
.probe = wm8400_codec_probe,
.remove = __exit_p(wm8400_codec_remove),
+ .suspend = wm8400_pdev_suspend,
+ .resume = wm8400_pdev_resume,
};
static int __init wm8400_codec_init(void)
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