lg_wmbb
r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_SET, value);
r = lg_wmbb(dev, WMBB_USB_CHARGE, WM_GET, 0);
r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_SET, value);
r = lg_wmbb(&pf_device->dev, WMBB_BATT_LIMIT, WM_GET, 0);