get_usage_page
u16 up = get_usage_page(drvdata.hdev);
u16 up = get_usage_page(drvdata.hdev);
u16 up = get_usage_page(drvdata.hdev);
u16 up = get_usage_page(drvdata.hdev);
up = get_usage_page(hdev);
u16 up = get_usage_page(hdev);
u16 up = get_usage_page(drvdata.hdev);
u16 up = get_usage_page(drvdata.hdev);