X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Finput%2Fmisc%2Fpcspkr.c;h=afd322185bbff65e20e055f7310bc64228d7f61f;hp=68ac97f101b0369a6f7a358829a3d6fd25dc4910;hb=35a5d9ed9fedb74c22cb19ff7d749289473144e0;hpb=2fc2991175bf77395e6b15fe6b2304d3bf72da40

diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 68ac97f101b0..afd322185bbf 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/input.h>
+#include <linux/platform_device.h>
 #include <asm/8253pit.h>
 #include <asm/io.h>
 
@@ -23,8 +24,6 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
 MODULE_DESCRIPTION("PC Speaker beeper driver");
 MODULE_LICENSE("GPL");
 
-static struct input_dev *pcspkr_dev;
-
 static DEFINE_SPINLOCK(i8253_beep_lock);
 
 static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
@@ -64,8 +63,11 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c
 	return 0;
 }
 
-static int __init pcspkr_init(void)
+static int __devinit pcspkr_probe(struct platform_device *dev)
 {
+	struct input_dev *pcspkr_dev;
+	int err;
+
 	pcspkr_dev = input_allocate_device();
 	if (!pcspkr_dev)
 		return -ENOMEM;
@@ -76,22 +78,69 @@ static int __init pcspkr_init(void)
 	pcspkr_dev->id.vendor = 0x001f;
 	pcspkr_dev->id.product = 0x0001;
 	pcspkr_dev->id.version = 0x0100;
+	pcspkr_dev->cdev.dev = &dev->dev;
 
 	pcspkr_dev->evbit[0] = BIT(EV_SND);
 	pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
 	pcspkr_dev->event = pcspkr_event;
 
-	input_register_device(pcspkr_dev);
+	err = input_register_device(pcspkr_dev);
+	if (err) {
+		input_free_device(pcspkr_dev);
+		return err;
+	}
+
+	platform_set_drvdata(dev, pcspkr_dev);
 
 	return 0;
 }
 
-static void __exit pcspkr_exit(void)
+static int __devexit pcspkr_remove(struct platform_device *dev)
+{
+	struct input_dev *pcspkr_dev = platform_get_drvdata(dev);
+
+	input_unregister_device(pcspkr_dev);
+	platform_set_drvdata(dev, NULL);
+	/* turn off the speaker */
+	pcspkr_event(NULL, EV_SND, SND_BELL, 0);
+
+	return 0;
+}
+
+static int pcspkr_suspend(struct platform_device *dev, pm_message_t state)
+{
+	pcspkr_event(NULL, EV_SND, SND_BELL, 0);
+
+	return 0;
+}
+
+static void pcspkr_shutdown(struct platform_device *dev)
 {
-        input_unregister_device(pcspkr_dev);
 	/* turn off the speaker */
 	pcspkr_event(NULL, EV_SND, SND_BELL, 0);
 }
 
+static struct platform_driver pcspkr_platform_driver = {
+	.driver		= {
+		.name	= "pcspkr",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= pcspkr_probe,
+	.remove		= __devexit_p(pcspkr_remove),
+	.suspend	= pcspkr_suspend,
+	.shutdown	= pcspkr_shutdown,
+};
+
+
+static int __init pcspkr_init(void)
+{
+	return platform_driver_register(&pcspkr_platform_driver);
+}
+
+static void __exit pcspkr_exit(void)
+{
+	platform_driver_unregister(&pcspkr_platform_driver);
+}
+
 module_init(pcspkr_init);
 module_exit(pcspkr_exit);