- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct wacom_features *features = &wacom_wac->features;
- unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
- switch (equivalent_usage) {
- case HID_DG_BATTERYSTRENGTH:
- case WACOM_HID_WD_BATTERY_LEVEL:
- case WACOM_HID_WD_BATTERY_CHARGING:
- features->quirks |= WACOM_QUIRK_BATTERY;
- break;
- }