9020c2eec9
Extend the RkISP1 BLC algorithm to use the ISP 'companding' block for versions of the ISP (such as the one on the i.MX8MP) that lack the dedicated BLS block but implement BLS as part of the companding block. As access to the companding block requires the extensible parameters format, disable BLC when using the legacy parameters format on i.MX8MP to avoid crashes at runtime with older kernels. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>