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The AWB modes are specified in the libcamera core controls. It is therefore quite likely that every AWB algorithm will implement them. Add helper functions for parsing and storing the configured modes in the AwbAlgorithm base class. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>