int lg2ff_init(struct hid_device *hid) { struct lg2ff_device *lg2ff; struct hid_report *report; struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list); struct input_dev *dev = hidinput->input; int error; /* Check that the report looks ok */ report = hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 1, 7); if (!report) return -ENODEV; lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL); if (!lg2ff) return -ENOMEM; set_bit(FF_RUMBLE, dev->ffbit); error = input_ff_create_memless(dev, lg2ff, play_effect); if (error) { kfree(lg2ff); return error; } lg2ff->report = report; report->field[0]->value[0] = 0xf3; report->field[0]->value[1] = 0x00; report->field[0]->value[2] = 0x00; report->field[0]->value[3] = 0x00; report->field[0]->value[4] = 0x00; report->field[0]->value[5] = 0x00; report->field[0]->value[6] = 0x00; usbhid_submit_report(hid, report, USB_DIR_OUT); hid_info(hid, "Force feedback for Logitech RumblePad/Rumblepad 2 by Anssi Hannula <*****@*****.**>\n"); return 0; }
static int zpff_init(struct hid_device *hid) { struct zpff_device *zpff; struct hid_report *report; struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list); struct input_dev *dev = hidinput->input; int error; report = hid_validate_report(hid, HID_OUTPUT_REPORT, 0, 4, 1); if (!report) return -ENODEV; zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL); if (!zpff) return -ENOMEM; set_bit(FF_RUMBLE, dev->ffbit); error = input_ff_create_memless(dev, zpff, zpff_play); if (error) { kfree(zpff); return error; } zpff->report = report; zpff->report->field[0]->value[0] = 0x00; zpff->report->field[1]->value[0] = 0x02; zpff->report->field[2]->value[0] = 0x00; zpff->report->field[3]->value[0] = 0x00; usbhid_submit_report(hid, zpff->report, USB_DIR_OUT); hid_info(hid, "force feedback for Zeroplus based devices by Anssi Hannula <*****@*****.**>\n"); return 0; }