HID_BATTERY_QUIRK_DYNAMIC
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_BATTERY_QUIRK_DYNAMIC },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_BATTERY_QUIRK_DYNAMIC },
dev->battery_present = (quirks & HID_BATTERY_QUIRK_DYNAMIC) ? false : true;