ipa: Pass IPA initialization settings to IPAInterface::init()

Add a new IPASettings class to pass IPA initialization settings through
the IPAInterface::init() method. The settings currently only contain the
name of a configuration file, and are expected to be extended later.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

src/ipa/libipa/ipa_interface_wrapper.cpp

@@ -79,11 +79,15 @@ void *IPAInterfaceWrapper::get_interface(struct ipa_context *_ctx)
 	return ctx->ipa_.get();
 }
 
-void IPAInterfaceWrapper::init(struct ipa_context *_ctx)
+void IPAInterfaceWrapper::init(struct ipa_context *_ctx,
+			       const struct ipa_settings *settings)
 {
 	IPAInterfaceWrapper *ctx = static_cast<IPAInterfaceWrapper *>(_ctx);
 
-	ctx->ipa_->init();
+	IPASettings ipaSettings{
+		.configurationFile = settings->configuration_file
+	};
+	ctx->ipa_->init(ipaSettings);
 }
 
 int IPAInterfaceWrapper::start(struct ipa_context *_ctx)

src/ipa/libipa/ipa_interface_wrapper.h

@@ -23,7 +23,8 @@ public:
 private:
 	static void destroy(struct ipa_context *ctx);
 	static void *get_interface(struct ipa_context *ctx);
-	static void init(struct ipa_context *ctx);
+	static void init(struct ipa_context *ctx,
+			 const struct ipa_settings *settings);
 	static int start(struct ipa_context *ctx);
 	static void stop(struct ipa_context *ctx);
 	static void register_callbacks(struct ipa_context *ctx,

src/ipa/rkisp1/rkisp1.cpp

@@ -32,7 +32,7 @@ LOG_DEFINE_CATEGORY(IPARkISP1)
 class IPARkISP1 : public IPAInterface
 {
 public:
-	int init() override { return 0; }
+	int init(const IPASettings &settings) override { return 0; }
 	int start() override { return 0; }
 	void stop() override {}
 

src/ipa/vimc/vimc.cpp

@@ -31,7 +31,7 @@ public:
 	IPAVimc();
 	~IPAVimc();
 
-	int init() override;
+	int init(const IPASettings &settings) override;
 
 	int start() override;
 	void stop() override;
@@ -61,7 +61,7 @@ IPAVimc::~IPAVimc()
 		::close(fd_);
 }
 
-int IPAVimc::init()
+int IPAVimc::init(const IPASettings &settings)
 {
 	trace(IPAOperationInit);