libcamera: ipa_module: add isOpenSource

Add a method to IPAModule to check if the module is open source.
This uses the license field of the member IPAModuleInfo.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/include/ipa_module.h

@@ -35,6 +35,8 @@ public:
 	bool match(PipelineHandler *pipe,
 		   uint32_t minVersion, uint32_t maxVersion) const;
 
+	bool isOpenSource() const;
+
 private:
 	struct IPAModuleInfo info_;