HID_GROUP_LOGITECH_DJ_DEVICE 711 drivers/hid/hid-logitech-dj.c dj_hiddev->group = HID_GROUP_LOGITECH_DJ_DEVICE; HID_GROUP_LOGITECH_DJ_DEVICE 3569 drivers/hid/hid-logitech-hidpp.c if (id->group == HID_GROUP_LOGITECH_DJ_DEVICE) HID_GROUP_LOGITECH_DJ_DEVICE 3705 drivers/hid/hid-logitech-hidpp.c HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \