Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 219 insertions, 0 deletions

diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c
new file mode 100644
index 00000000..7487eb76
--- /dev/null
+++ b/sound/aoa/soundbus/core.c
@@ -0,0 +1,219 @@
+/*
+ * soundbus
+ *
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * GPL v2, can be found in COPYING.
+ */
+
+#include <linux/module.h>
+#include "soundbus.h"
+
+MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Apple Soundbus");
+
+struct soundbus_dev *soundbus_dev_get(struct soundbus_dev *dev)
+{
+	struct device *tmp;
+
+	if (!dev)
+		return NULL;
+	tmp = get_device(&dev->ofdev.dev);
+	if (tmp)
+		return to_soundbus_device(tmp);
+	else
+		return NULL;
+}
+EXPORT_SYMBOL_GPL(soundbus_dev_get);
+
+void soundbus_dev_put(struct soundbus_dev *dev)
+{
+	if (dev)
+		put_device(&dev->ofdev.dev);
+}
+EXPORT_SYMBOL_GPL(soundbus_dev_put);
+
+static int soundbus_probe(struct device *dev)
+{
+	int error = -ENODEV;
+	struct soundbus_driver *drv;
+	struct soundbus_dev *soundbus_dev;
+
+	drv = to_soundbus_driver(dev->driver);
+	soundbus_dev = to_soundbus_device(dev);
+
+	if (!drv->probe)
+		return error;
+
+	soundbus_dev_get(soundbus_dev);
+
+	error = drv->probe(soundbus_dev);
+	if (error)
+		soundbus_dev_put(soundbus_dev);
+
+	return error;
+}
+
+
+static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	struct soundbus_dev * soundbus_dev;
+	struct platform_device * of;
+	const char *compat;
+	int retval = 0;
+	int cplen, seen = 0;
+
+	if (!dev)
+		return -ENODEV;
+
+	soundbus_dev = to_soundbus_device(dev);
+	if (!soundbus_dev)
+		return -ENODEV;
+
+	of = &soundbus_dev->ofdev;
+
+	/* stuff we want to pass to /sbin/hotplug */
+	retval = add_uevent_var(env, "OF_NAME=%s", of->dev.of_node->name);
+	if (retval)
+		return retval;
+
+	retval = add_uevent_var(env, "OF_TYPE=%s", of->dev.of_node->type);
+	if (retval)
+		return retval;
+
+	/* Since the compatible field can contain pretty much anything
+	 * it's not really legal to split it out with commas. We split it
+	 * up using a number of environment variables instead. */
+
+	compat = of_get_property(of->dev.of_node, "compatible", &cplen);
+	while (compat && cplen > 0) {
+		int tmp = env->buflen;
+		retval = add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat);
+		if (retval)
+			return retval;
+		compat += env->buflen - tmp;
+		cplen -= env->buflen - tmp;
+		seen += 1;
+	}
+
+	retval = add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen);
+	if (retval)
+		return retval;
+	retval = add_uevent_var(env, "MODALIAS=%s", soundbus_dev->modalias);
+
+	return retval;
+}
+
+static int soundbus_device_remove(struct device *dev)
+{
+	struct soundbus_dev * soundbus_dev = to_soundbus_device(dev);
+	struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
+
+	if (dev->driver && drv->remove)
+		drv->remove(soundbus_dev);
+	soundbus_dev_put(soundbus_dev);
+
+	return 0;
+}
+
+static void soundbus_device_shutdown(struct device *dev)
+{
+	struct soundbus_dev * soundbus_dev = to_soundbus_device(dev);
+	struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
+
+	if (dev->driver && drv->shutdown)
+		drv->shutdown(soundbus_dev);
+}
+
+#ifdef CONFIG_PM
+
+static int soundbus_device_suspend(struct device *dev, pm_message_t state)
+{
+	struct soundbus_dev * soundbus_dev = to_soundbus_device(dev);
+	struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
+
+	if (dev->driver && drv->suspend)
+		return drv->suspend(soundbus_dev, state);
+	return 0;
+}
+
+static int soundbus_device_resume(struct device * dev)
+{
+	struct soundbus_dev * soundbus_dev = to_soundbus_device(dev);
+	struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
+
+	if (dev->driver && drv->resume)
+		return drv->resume(soundbus_dev);
+	return 0;
+}
+
+#endif /* CONFIG_PM */
+
+static struct bus_type soundbus_bus_type = {
+	.name		= "aoa-soundbus",
+	.probe		= soundbus_probe,
+	.uevent		= soundbus_uevent,
+	.remove		= soundbus_device_remove,
+	.shutdown	= soundbus_device_shutdown,
+#ifdef CONFIG_PM
+	.suspend	= soundbus_device_suspend,
+	.resume		= soundbus_device_resume,
+#endif
+	.dev_attrs	= soundbus_dev_attrs,
+};
+
+int soundbus_add_one(struct soundbus_dev *dev)
+{
+	static int devcount;
+
+	/* sanity checks */
+	if (!dev->attach_codec ||
+	    !dev->ofdev.dev.of_node ||
+	    dev->pcmname ||
+	    dev->pcmid != -1) {
+		printk(KERN_ERR "soundbus: adding device failed sanity check!\n");
+		return -EINVAL;
+	}
+
+	dev_set_name(&dev->ofdev.dev, "soundbus:%x", ++devcount);
+	dev->ofdev.dev.bus = &soundbus_bus_type;
+	return of_device_register(&dev->ofdev);
+}
+EXPORT_SYMBOL_GPL(soundbus_add_one);
+
+void soundbus_remove_one(struct soundbus_dev *dev)
+{
+	of_device_unregister(&dev->ofdev);
+}
+EXPORT_SYMBOL_GPL(soundbus_remove_one);
+
+int soundbus_register_driver(struct soundbus_driver *drv)
+{
+	/* initialize common driver fields */
+	drv->driver.name = drv->name;
+	drv->driver.bus = &soundbus_bus_type;
+
+	/* register with core */
+	return driver_register(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(soundbus_register_driver);
+
+void soundbus_unregister_driver(struct soundbus_driver *drv)
+{
+	driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(soundbus_unregister_driver);
+
+static int __init soundbus_init(void)
+{
+	return bus_register(&soundbus_bus_type);
+}
+
+static void __exit soundbus_exit(void)
+{
+	bus_unregister(&soundbus_bus_type);
+}
+
+subsys_initcall(soundbus_init);
+module_exit(soundbus_exit);