LG4FF_MODE_DFGT_IDX
[LG4FF_MODE_DFGT_IDX] = {USB_DEVICE_ID_LOGITECH_DFGT_WHEEL, LG4FF_DFGT_TAG, LG4FF_DFGT_NAME},
#define LG4FF_MODE_DFGT BIT(LG4FF_MODE_DFGT_IDX)