soundbus_driver
static struct soundbus_driver aoa_soundbus_driver = {
struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
int soundbus_register_driver(struct soundbus_driver *drv)
void soundbus_unregister_driver(struct soundbus_driver *drv)
struct soundbus_driver *drv;
#define to_soundbus_driver(drv) container_of(drv,struct soundbus_driver, driver)
extern int soundbus_register_driver(struct soundbus_driver *drv);
extern void soundbus_unregister_driver(struct soundbus_driver *drv);