The DW100 Dewarp engine is present on i.MX8MP SoC and possibly others. This patch provides a dedicated converter module that allows easy integration of such a dewarper into a pipeline handler. In this patch only the ScalerCrop control is implemented. Support for additional functionality will be added in later patches. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>