Add support for the Wii U / Nintendo Switch gamecube controller adapter
Signed-off-by: Milas Robin <milas.robin@xxxxxxx>
---
drivers/input/joystick/Kconfig | 20 +
drivers/input/joystick/Makefile | 1 +
drivers/input/joystick/gamecube-adapter.c | 607 ++++++++++++++++++++++
3 files changed, 628 insertions(+)
create mode 100644 drivers/input/joystick/gamecube-adapter.c
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 7755e5b454d2..18ab1f893ed0 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -422,4 +422,24 @@ config JOYSTICK_SEESAW
To compile this driver as a module, choose M here: the module will be
called adafruit-seesaw.
+config JOYSTICK_NGC
+ tristate "Nintendo GameCube adapter support"
+ depends on USB_ARCH_HAS_HCD
+ select USB
+ help
+ Say Y here if you want to use Nintendo GameCube adapter with
+ your computer.
+ Make sure to say Y to "Joystick support" (CONFIG_INPUT_JOYDEV)
+ and/or "Event interface support" (CONFIG_INPUT_EVDEV) as well.
+
+ To compile this driver as a module, choose M here: the
+ module will be called gamecube_adapter.
+
+config JOYSTICK_NGC_FF
+ bool "Nintendo GameCube adapter rumble support"
+ depends on JOYSTICK_NGC && INPUT
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you want to take advantage of GameCube controller rumble features.
+
endif
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index 9976f596a920..db0f137ba57f 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_JOYSTICK_JOYDUMP) += joydump.o
obj-$(CONFIG_JOYSTICK_MAGELLAN) += magellan.o
obj-$(CONFIG_JOYSTICK_MAPLE) += maplecontrol.o
obj-$(CONFIG_JOYSTICK_N64) += n64joy.o
+obj-$(CONFIG_JOYSTICK_NGC) += gamecube-adapter.o
obj-$(CONFIG_JOYSTICK_PSXPAD_SPI) += psxpad-spi.o
obj-$(CONFIG_JOYSTICK_PXRC) += pxrc.o
obj-$(CONFIG_JOYSTICK_QWIIC) += qwiic-joystick.o
diff --git a/drivers/input/joystick/gamecube-adapter.c b/drivers/input/joystick/gamecube-adapter.c
new file mode 100644
index 000000000000..85d69f39d732
--- /dev/null
+++ b/drivers/input/joystick/gamecube-adapter.c
@@ -0,0 +1,607 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2024 Milas Robin
+ *
+ * Based on the work of:
+ * Michael Lelli
+ * Dolphin Emulator project
+ */
+
+#include <linux/usb.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/usb/input.h>
+
+/* Did not use usb-hid as it is not an hid driver */
+#define USB_VENDOR_ID_NINTENDO 0x057e
+#define USB_DEVICE_ID_NINTENDO_GCADAPTER 0x0337
+
+#define EP_IN 0x81
+#define EP_OUT 0x02
+
+#define GCC_OUT_PKT_LEN 5
+#define GCC_IN_PKT_LEN 37
+
+enum gamecube_status {
+ GAMECUBE_NONE,
+ GAMECUBE_WIRED = 0x10,
+ GAMECUBE_WIRELESS = 0x20,
+};
+
+struct gcc_data {
+ struct ngc_data *adapter;
+ struct input_dev *input;
+ u8 no;
+ u8 status;
+ bool enable;
+};
+
+struct ngc_data {
+ char phys[64];
+
+ struct usb_device *udev;
+ struct usb_interface *intf;
+
+ struct urb *irq_in;
+ u8 *idata;
+ dma_addr_t idata_dma;
+ spinlock_t idata_lock;
+
+ struct urb *irq_out;
+ struct usb_anchor irq_out_anchor;
+ u8 *odata;
+ dma_addr_t odata_dma;
+ spinlock_t odata_lock; /* output data */
+ bool irq_out_active; /* we must not use an active URB */
+#ifdef CONFIG_JOYSTICK_NGC_FF
+ u8 odata_rumbles[4];
+ bool rumble_changed; /* if rumble need update*/
+#endif
+
+ struct gcc_data controllers[4];
+ struct work_struct work; /* create/delete controller input files */
+};
+
+#ifdef CONFIG_JOYSTICK_NGC_FF
+/* Callers must hold gdata->odata_lock spinlock */
+static int ngc_queue_rumble(struct ngc_data *gdata)
+{
+ int error;
+
+ memcpy(gdata->odata + 1, gdata->odata_rumbles,
+ sizeof(gdata->odata_rumbles));
+ gdata->irq_out_active = true;
+ gdata->rumble_changed = false;
+ gdata->odata[0] = 0x11;
+ gdata->irq_out->transfer_buffer_length = 5;
+
+ usb_anchor_urb(gdata->irq_out, &gdata->irq_out_anchor);
+ error = usb_submit_urb(gdata->irq_out, GFP_ATOMIC);
+ if (error) {
+ dev_err(&gdata->intf->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, error);
+ usb_unanchor_urb(gdata->irq_out);
+ error = -EIO;
+ }
+ return error;
+}
+
+static int ngc_set_rumble_value(struct ngc_data *gdata, u8 controller, u8 value)
+{
+ unsigned long flags;
+ int error;
+
+ value = !!value;
+ if (controller > 4)
+ return -EINVAL;
+
+ spin_lock_irqsave(&gdata->odata_lock, flags);
+ if (gdata->odata_rumbles[controller] == value) {
+ spin_unlock_irqrestore(&gdata->odata_lock, flags);
+ return 0;
+ }
+ gdata->odata_rumbles[controller] = value;
+ gdata->rumble_changed = true;
+ if (!gdata->irq_out_active)
+ error = ngc_queue_rumble(gdata);
+ spin_unlock_irqrestore(&gdata->odata_lock, flags);
+ return error;
+}
+
+static int ngc_rumble_play(struct input_dev *dev, void *data,
+ struct ff_effect *eff)
+{
+ struct gcc_data *gccdata = input_get_drvdata(dev);
+ u8 value;
+
+ /*
+ * The gamecube controller supports only a single rumble motor so if any
+ * magnitude is set to non-zero then we start the rumble motor. If both are
+ * set to zero, we stop the rumble motor.
+ */
+
+ if (eff->u.rumble.strong_magnitude || eff->u.rumble.weak_magnitude)
+ value = 1;
+ else
+ value = 0;
+ return ngc_set_rumble_value(gccdata->adapter, gccdata->no, value);
+}
+static int ngc_init_ff(struct gcc_data *gccdev)
+{
+ input_set_capability(gccdev->input, EV_FF, FF_RUMBLE);
+
+ return input_ff_create_memless(gccdev->input, NULL, ngc_rumble_play);
+}
+#else
+static int ngc_init_ff(struct gcc_data *gccdev) { return 0; }
+#endif
+
+static void ngc_irq_out(struct urb *urb)
+{
+ struct ngc_data *gdata = urb->context;
+ struct device *dev = &gdata->intf->dev;
+ int status = urb->status;
+ unsigned long flags;
+
+ spin_lock_irqsave(&gdata->odata_lock, flags);
+
+ switch (status) {
+ case 0:
+ /* success */
+#ifdef CONFIG_JOYSTICK_NGC_FF
+ gdata->irq_out_active = gdata->rumble_changed;
+#else
+ gdata->irq_out_active = false;
+#endif
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ dev_dbg(dev, "%s - urb shutting down with status: %d\n",
+ __func__, status);
+ gdata->irq_out_active = false;
+ break;
+
+ default:
+ dev_dbg(dev, "%s - nonzero urb status received: %d\n",
+ __func__, status);
+ break;
+ }
+#ifdef CONFIG_JOYSTICK_NGC_FF
+ if (gdata->irq_out_active)
+ ngc_queue_rumble(gdata);
+#endif
+ spin_unlock_irqrestore(&gdata->odata_lock, flags);
+}
+
+static int ngc_init_output(struct ngc_data *gdata,
+ struct usb_endpoint_descriptor *irq)
+{
+ int error = -ENOMEM;
+
+ init_usb_anchor(&gdata->irq_out_anchor);
+
+ gdata->odata = usb_alloc_coherent(gdata->udev, GCC_OUT_PKT_LEN, GFP_KERNEL,
+ &gdata->odata_dma);
+ if (!gdata->odata)
+ return error;
+
+ spin_lock_init(&gdata->odata_lock);
+
+ gdata->irq_out = usb_alloc_urb(0, GFP_KERNEL);
+
+ if (!gdata->irq_out)
+ goto err_free_coherent;
+
+ usb_fill_int_urb(gdata->irq_out, gdata->udev,
+ usb_sndintpipe(gdata->udev, irq->bEndpointAddress),
+ gdata->odata, GCC_OUT_PKT_LEN, ngc_irq_out, gdata,
+ irq->bInterval);
+ gdata->irq_out->transfer_dma = gdata->odata_dma;
+ gdata->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+ return 0;
+
+err_free_coherent:
+ usb_free_coherent(gdata->udev, GCC_OUT_PKT_LEN, gdata->odata,
+ gdata->odata_dma);
+ return error;
+}
+
+static void ngc_deinit_output(struct ngc_data *gdata)
+{
+ usb_free_urb(gdata->irq_out);
+ usb_free_coherent(gdata->udev, GCC_OUT_PKT_LEN, gdata->odata,
+ gdata->odata_dma);
+}
+
+static void gcc_input(struct gcc_data *gccdata, const u8 *keys)
+{
+ input_report_key(gccdata->input, BTN_A, !!(keys[1] & BIT(0)));
+ input_report_key(gccdata->input, BTN_B, !!(keys[1] & BIT(1)));
+ input_report_key(gccdata->input, BTN_X, !!(keys[1] & BIT(2)));
+ input_report_key(gccdata->input, BTN_Y, !!(keys[1] & BIT(3)));
+ input_report_key(gccdata->input, BTN_DPAD_LEFT, !!(keys[1] & BIT(4)));
+ input_report_key(gccdata->input, BTN_DPAD_RIGHT, !!(keys[1] & BIT(5)));
+ input_report_key(gccdata->input, BTN_DPAD_DOWN, !!(keys[1] & BIT(6)));
+ input_report_key(gccdata->input, BTN_DPAD_UP, !!(keys[1] & BIT(7)));
+
+ input_report_key(gccdata->input, BTN_START, !!(keys[2] & BIT(0)));
+ input_report_key(gccdata->input, BTN_TR2, !!(keys[2] & BIT(1)));
+ input_report_key(gccdata->input, BTN_TR, !!(keys[2] & BIT(2)));
+ input_report_key(gccdata->input, BTN_TL, !!(keys[2] & BIT(3)));
+
+ input_report_abs(gccdata->input, ABS_X, keys[3]);
+ input_report_abs(gccdata->input, ABS_Y, keys[4] ^ 0xFF);
+ input_report_abs(gccdata->input, ABS_RX, keys[5]);
+ input_report_abs(gccdata->input, ABS_RY, keys[6] ^ 0xFF);
+ input_report_abs(gccdata->input, ABS_Z, keys[7]);
+ input_report_abs(gccdata->input, ABS_RZ, keys[8]);
+
+ input_sync(gccdata->input);
+}
+
+
+static u8 ngc_connected_type(u8 status)
+{
+ u8 type = status & (GAMECUBE_WIRED | GAMECUBE_WIRELESS);
+
+ switch (type) {
+ case GAMECUBE_WIRED:
+ case GAMECUBE_WIRELESS:
+ return type;
+ default:
+ return 0;
+ }
+}
+
+static int ngc_controller_init(struct gcc_data *gccdev, u8 status)
+{
+ int error;
+
+ gccdev->input = input_allocate_device();
+ if (!gccdev->input)
+ return -ENOMEM;
+
+ input_set_drvdata(gccdev->input, gccdev);
+ usb_to_input_id(gccdev->adapter->udev, &gccdev->input->id);
+ gccdev->input->name = "Nintendo GameCube Controller";
+ gccdev->input->phys = gccdev->adapter->phys;
+
+ set_bit(EV_KEY, gccdev->input->evbit);
+
+ set_bit(BTN_A, gccdev->input->keybit);
+ set_bit(BTN_B, gccdev->input->keybit);
+ set_bit(BTN_X, gccdev->input->keybit);
+ set_bit(BTN_Y, gccdev->input->keybit);
+ set_bit(BTN_DPAD_LEFT, gccdev->input->keybit);
+ set_bit(BTN_DPAD_RIGHT, gccdev->input->keybit);
+ set_bit(BTN_DPAD_DOWN, gccdev->input->keybit);
+ set_bit(BTN_DPAD_UP, gccdev->input->keybit);
+ set_bit(BTN_START, gccdev->input->keybit);
+ set_bit(BTN_TR2, gccdev->input->keybit);
+ set_bit(BTN_TR, gccdev->input->keybit);
+ set_bit(BTN_TL, gccdev->input->keybit);
+
+ set_bit(EV_ABS, gccdev->input->evbit);
+
+ set_bit(ABS_X, gccdev->input->absbit);
+ set_bit(ABS_Y, gccdev->input->absbit);
+ set_bit(ABS_RX, gccdev->input->absbit);
+ set_bit(ABS_RY, gccdev->input->absbit);
+ set_bit(ABS_Z, gccdev->input->absbit);
+ set_bit(ABS_RZ, gccdev->input->absbit);
+
+ input_set_abs_params(gccdev->input, ABS_X, 0, 255, 16, 16);
+ input_set_abs_params(gccdev->input, ABS_Y, 0, 255, 16, 16);
+ input_set_abs_params(gccdev->input, ABS_RX, 0, 255, 16, 16);
+ input_set_abs_params(gccdev->input, ABS_RY, 0, 255, 16, 16);
+ input_set_abs_params(gccdev->input, ABS_Z, 0, 255, 16, 0);
+ input_set_abs_params(gccdev->input, ABS_RZ, 0, 255, 16, 0);
+ error = ngc_init_ff(gccdev);
+ if (error) {
+ dev_warn(&gccdev->input->dev, "Could not create ff (skipped)");
+ goto ngc_deinit_controller;
+ }
+ error = input_register_device(gccdev->input);
+ if (error)
+ goto ngc_deinit_controller_ff;
+ gccdev->enable = true;
+ return 0;
+ngc_deinit_controller_ff:
+ input_ff_destroy(gccdev->input);
+ngc_deinit_controller:
+ input_free_device(gccdev->input);
+ return error;
+}
+
+static void ngc_controller_update_work(struct work_struct *work)
+{
+ int i;
+ u8 status[4];
+ bool enable[4];
+ unsigned long flags;
+ struct ngc_data *gdata = container_of(work, struct ngc_data, work);
+
+ for (i = 0; i < 4; i++) {
+ status[i] = gdata->controllers[i].status;
+ enable[i] = ngc_connected_type(status[i]) != 0;
+ }
+
+ for (i = 0; i < 4; i++) {
+ if (enable[i] && !gdata->controllers[i].enable) {
+ if (ngc_controller_init(&gdata->controllers[i], status[i]) != 0)
+ enable[i] = false;
+ }
+ }
+
+ spin_lock_irqsave(&gdata->idata_lock, flags);
+ for (i = 0; i < 4; i++)
+ swap(gdata->controllers[i].enable, enable[i]);
+ spin_unlock_irqrestore(&gdata->idata_lock, flags);
+
+ for (i = 0; i < 4; i++) {
+ if (enable[i] && !gdata->controllers[i].enable)
+ input_unregister_device(gdata->controllers[i].input);
+ }
+}
+
+static void ngc_input(struct ngc_data *gdata)
+{
+ int i;
+ unsigned long flags;
+ bool updated = false;
+
+ for (i = 0; i < 4; i++) {
+ updated = updated ||
+ gdata->idata[1 + 9 * i] != gdata->controllers[i].status;
+ gdata->controllers[i].status = gdata->idata[1 + 9 * i];
+ }
+ if (updated)
+ schedule_work(&gdata->work);
+ spin_lock_irqsave(&gdata->idata_lock, flags);
+ for (i = 0; i < 4; i++) {
+ if (gdata->controllers[i].enable)
+ gcc_input(&gdata->controllers[i], &gdata->idata[1 + 9 * i]);
+ }
+ spin_unlock_irqrestore(&gdata->idata_lock, flags);
+}
+
+static void ngc_irq_in(struct urb *urb)
+{
+ struct ngc_data *gdata = urb->context;
+ struct usb_interface *intf = gdata->intf;
+ int error;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -EOVERFLOW:
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ dev_dbg(&intf->dev, "controller urb shutting down: %d\n",
+ urb->status);
+ return;
+ default:
+ dev_dbg(&intf->dev, "controller urb status: %d\n", urb->status);
+ goto exit;
+ }
+ if (gdata->irq_in->actual_length != GCC_IN_PKT_LEN)
+ dev_warn(&intf->dev, "Bad sized packet\n");
+ else if (gdata->idata[0] != 0x21)
+ dev_warn(&intf->dev, "Unknown opcode %d\n", gdata->idata[0]);
+ else
+ ngc_input(gdata);
+exit:
+ error = usb_submit_urb(gdata->irq_in, GFP_ATOMIC);
+ if (error)
+ dev_err(&intf->dev, "controller urb failed: %d\n", error);
+}
+
+static int ngc_init_input(struct ngc_data *gdata,
+ struct usb_endpoint_descriptor *irq)
+{
+ int error = -ENOMEM;
+
+ gdata->idata = usb_alloc_coherent(gdata->udev, GCC_IN_PKT_LEN, GFP_KERNEL,
+ &gdata->idata_dma);
+ if (!gdata->idata)
+ return error;
+
+ gdata->irq_in = usb_alloc_urb(0, GFP_KERNEL);
+ if (!gdata->irq_in)
+ goto err_free_coherent;
+
+ usb_fill_int_urb(gdata->irq_in, gdata->udev,
+ usb_rcvintpipe(gdata->udev, irq->bEndpointAddress),
+ gdata->idata, GCC_IN_PKT_LEN, ngc_irq_in, gdata,
+ irq->bInterval);
+ gdata->irq_in->transfer_dma = gdata->idata_dma;
+ gdata->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ spin_lock_init(&gdata->idata_lock);
+ INIT_WORK(&gdata->work, ngc_controller_update_work);
+
+ return 0;
+
+err_free_coherent:
+ usb_free_coherent(gdata->udev, GCC_IN_PKT_LEN, gdata->idata,
+ gdata->idata_dma);
+ return error;
+
+}
+
+
+static void ngc_deinit_input(struct ngc_data *gdata)
+{
+ usb_free_urb(gdata->irq_in);
+ usb_free_coherent(gdata->udev, GCC_IN_PKT_LEN, gdata->idata,
+ gdata->idata_dma);
+}
+
+
+static int ngc_init_irq(struct ngc_data *gdata)
+{
+ struct usb_endpoint_descriptor *eps[] = { NULL, NULL };
+ int error;
+
+ error = usb_find_common_endpoints(gdata->intf->cur_altsetting, NULL, NULL,
+ &eps[0], &eps[1]);
+ if (error)
+ return -ENODEV;
+ error = ngc_init_output(gdata, eps[1]);
+ if (error)
+ return error;
+ error = ngc_init_input(gdata, eps[0]);
+ if (error)
+ goto err_deinit_out;
+#ifdef CONFIG_JOYSTICK_NGC_FF
+ memset(gdata->odata_rumbles, 0, 4);
+ gdata->rumble_changed = false;
+#endif
+ gdata->irq_out_active = true;
+ gdata->odata[0] = 0x13;
+ gdata->irq_out->transfer_buffer_length = 1;
+
+ error = usb_submit_urb(gdata->irq_in, GFP_KERNEL);
+ if (error)
+ goto err_deinit_in;
+
+ usb_anchor_urb(gdata->irq_out, &gdata->irq_out_anchor);
+ error = usb_submit_urb(gdata->irq_out, GFP_ATOMIC);
+ if (error) {
+ dev_err(&gdata->intf->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, error);
+ usb_unanchor_urb(gdata->irq_out);
+ error = -EIO;
+ goto err_kill_in_urb;
+ }
+
+ return 0;
+err_kill_in_urb:
+ usb_kill_urb(gdata->irq_in);
+err_deinit_in:
+ ngc_deinit_input(gdata);
+err_deinit_out:
+ ngc_deinit_output(gdata);
+ return error;
+}
+
+static void ngc_deinit_irq(struct ngc_data *gdata)
+{
+ if (!usb_wait_anchor_empty_timeout(&gdata->irq_out_anchor, 5000)) {
+ dev_warn(&gdata->intf->dev,
+ "timed out waiting for output URB to complete, killing\n");
+ usb_kill_anchored_urbs(&gdata->irq_out_anchor);
+ }
+ usb_kill_urb(gdata->irq_in);
+ /* Make sure we are done with presence work if it was scheduled */
+ flush_work(&gdata->work);
+
+ ngc_deinit_input(gdata);
+ ngc_deinit_output(gdata);
+}
+
+static void ngc_init_controllers(struct ngc_data *gdata)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(gdata->controllers); i++) {
+ gdata->controllers[i].adapter = gdata;
+ gdata->controllers[i].no = i;
+ gdata->controllers[i].status = GAMECUBE_NONE;
+ gdata->controllers[i].enable = false;
+ }
+}
+
+static struct attribute *ngc_attrs[] = {
+ NULL,
+};
+
+static const struct attribute_group ngc_attr_group = {
+ .attrs = ngc_attrs,
+};
+
+static int ngc_init_attr(struct ngc_data *gdata)
+{
+ return sysfs_create_group(&gdata->intf->dev.kobj, &ngc_attr_group);
+}
+
+static void ngc_deinit_attr(struct ngc_data *gdata)
+{
+ sysfs_remove_group(&gdata->intf->dev.kobj, &ngc_attr_group);
+}
+
+
+static int ngc_usb_probe(struct usb_interface *iface, const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(iface);
+ struct ngc_data *gdata;
+ int error;
+
+ gdata = kzalloc(sizeof(struct ngc_data), GFP_KERNEL);
+ if (!gdata)
+ return -ENOMEM;
+ usb_set_intfdata(iface, gdata);
+ gdata->udev = udev;
+ gdata->intf = iface;
+
+ usb_make_path(udev, gdata->phys, sizeof(gdata->phys));
+ strlcat(gdata->phys, "/input0", sizeof(gdata->phys));
+
+ ngc_init_controllers(gdata);
+ error = ngc_init_irq(gdata);
+ if (error)
+ goto err_free_devs;
+ error = ngc_init_attr(gdata);
+ if (error)
+ goto err_deinit_endpoints;
+ dev_info(&iface->dev, "New device registered\n");
+ return 0;
+err_deinit_endpoints:
+ ngc_deinit_irq(gdata);
+err_free_devs:
+ usb_set_intfdata(iface, NULL);
+ kfree(gdata);
+ return error;
+}
+
+static void ngc_usb_disconnect(struct usb_interface *iface)
+{
+ int i;
+ struct ngc_data *gdata = usb_get_intfdata(iface);
+
+ for (i = 0; i < 4; i++) {
+ if (gdata->controllers[i].enable)
+ input_unregister_device(gdata->controllers[i].input);
+ }
+ ngc_deinit_attr(gdata);
+ ngc_deinit_irq(gdata);
+ usb_set_intfdata(iface, NULL);
+ kfree(gdata);
+}
+
+static const struct usb_device_id ngc_usb_devices[] = {
+ { USB_DEVICE(USB_VENDOR_ID_NINTENDO,
+ USB_DEVICE_ID_NINTENDO_GCADAPTER) },
+ {}
+};
+
+MODULE_DEVICE_TABLE(usb, ngc_usb_devices);
+
+static struct usb_driver ngc_usb_driver = {
+ .name = "gamecube_adapter",
+ .id_table = ngc_usb_devices,
+ .probe = ngc_usb_probe,
+ .disconnect = ngc_usb_disconnect,
+};
+
+module_usb_driver(ngc_usb_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Robin Milas <milas.robin@xxxxxxx>");
+MODULE_DESCRIPTION("Driver for GameCube adapter");
--
2.44.0
