Audio platform device is not a hardware peripherial.
So this device can't be added in the dt devices list.
So expanded the module_platform_driver and registered
this device using "platform_device_register_simple".
Also added the soc-core pm ops structure in the audio
platform driver.
Signed-off-by: Padmavathi Venna <padma.v@xxxxxxxxxxx>
---
sound/soc/samsung/smdk_wm8994.c | 31 ++++++++++++++++++++++++++++++-
1 files changed, 30 insertions(+), 1 deletions(-)
diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c
index 48dd4dd..7f97969 100644
--- a/sound/soc/samsung/smdk_wm8994.c
+++ b/sound/soc/samsung/smdk_wm8994.c
@@ -173,16 +173,45 @@ static int __devexit smdk_audio_remove(struct platform_device *pdev)
return 0;
}
+static struct platform_device *smdk_audio_device;
+
static struct platform_driver smdk_audio_driver = {
.driver = {
.name = "smdk-audio",
.owner = THIS_MODULE,
+ .pm = &snd_soc_pm_ops,
},
.probe = smdk_audio_probe,
.remove = __devexit_p(smdk_audio_remove),
};
-module_platform_driver(smdk_audio_driver);
+static int __init smdk_audio_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&smdk_audio_driver);
+ if (ret) {
+ pr_err("unable to register driver\n");
+ return ret;
+ }
+
+ smdk_audio_device = platform_device_register_simple("smdk-audio", -1, NULL, 0);
+ if (IS_ERR(smdk_audio_device)) {
+ platform_driver_unregister(&smdk_audio_driver);
+ return PTR_ERR(smdk_audio_device);
+ }
+
+ return 0;
+}
+
+static void __exit smdk_audio_exit(void)
+{
+ platform_device_unregister(smdk_audio_device);
+ platform_driver_unregister(&smdk_audio_driver);
+}
+
+module_init(smdk_audio_init);
+module_exit(smdk_audio_exit);
MODULE_DESCRIPTION("ALSA SoC SMDK WM8994");
MODULE_LICENSE("GPL");
--
1.7.4.4
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