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-rw-r--r--hid-tminit.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/hid-tminit.c b/hid-tminit.c
new file mode 100644
index 0000000..464b85c
--- /dev/null
+++ b/hid-tminit.c
@@ -0,0 +1,75 @@
+#include "hid-tm.h"
+
+u8 hw_rq_in[] = { 0xc1, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00 };
+u8 hw_rq_out[] = { 0x41, 0x53, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+static void tminit_callback(struct urb *urb){ return; }
+
+int tminit(struct hid_device *hdev){
+ struct urb *urb;
+ struct device *dev = &hdev->dev;
+ struct usb_interface *usbif = to_usb_interface(dev->parent);
+ struct usb_device *usbdev = interface_to_usbdev(usbif);
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+
+ usb_fill_control_urb(urb,
+ usbdev,
+ usb_sndctrlpipe(usbdev, 0),
+ &hw_rq_in[0],
+ &hw_rq_out[0],
+ 0,
+ tminit_callback,
+ hdev);
+
+ /* we sort of have to go on faith that the message is sent, because the
+ * wheel usually completely dies as soon as it gets the message.
+ */
+ return usb_start_wait_urb(urb, USB_CTRL_SET_TIMEOUT, NULL);
+}
+
+static void tminit_remove(struct hid_device *hdev){
+ /* we are dead */
+ hid_hw_stop(hdev);
+}
+
+static int tminit_probe(struct hid_device *hdev, const struct hid_device_id *id){
+ int ret;
+
+ ret = hid_parse(hdev);
+ if(ret){
+ hid_err(hdev, "parse failed\n");
+ goto err;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if(ret){
+ hid_err(hdev, "hw start failed\n");
+ goto err;
+ }
+
+ ret = tminit(hdev);
+ if(ret){
+ hid_err(hdev, "tminit failed, possibly as it should\n");
+ goto err;
+ }
+err:
+ return ret;
+}
+
+static const struct hid_device_id tminit_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb56d)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(hid, tminit_devices);
+
+static struct hid_driver tminit_driver = {
+ .name = "thrustmaster init",
+ .id_table = tminit_devices,
+ .probe = tminit_probe,
+ .remove = tminit_remove,
+};
+module_hid_driver(tminit_driver);
+
+MODULE_LICENSE("GPL");