diff options
Diffstat (limited to 'drivers/hid/hid-wiimote-modules.c')
-rw-r--r-- | drivers/hid/hid-wiimote-modules.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c new file mode 100644 index 000000000000..5dcdd234f29c --- /dev/null +++ b/drivers/hid/hid-wiimote-modules.c @@ -0,0 +1,45 @@ +/* + * Device Modules for Nintendo Wii / Wii U HID Driver + * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@gmail.com> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +/* + * Wiimote Modules + * Nintendo devices provide different peripherals and many new devices lack + * initial features like the IR camera. Therefore, each peripheral device is + * implemented as an independent module and we probe on each device only the + * modules for the hardware that really is available. + * + * Module registration is sequential. Unregistration is done in reverse order. + * After device detection, the needed modules are loaded. Users can trigger + * re-detection which causes all modules to be unloaded and then reload the + * modules for the new detected device. + * + * wdata->input is a shared input device. It is always initialized prior to + * module registration. If at least one registered module is marked as + * WIIMOD_FLAG_INPUT, then the input device will get registered after all + * modules were registered. + * Please note that it is unregistered _before_ the "remove" callbacks are + * called. This guarantees that no input interaction is done, anymore. However, + * the wiimote core keeps a reference to the input device so it is freed only + * after all modules were removed. It is safe to send events to unregistered + * input devices. + */ + +#include <linux/device.h> +#include <linux/hid.h> +#include <linux/input.h> +#include <linux/spinlock.h> +#include "hid-wiimote.h" + +/* module table */ + +const struct wiimod_ops *wiimod_table[WIIMOD_NUM] = { +}; |