4 files changed, 40 insertions, 0 deletions
diff --git a/src/ipa/libipa/ipa_interface_wrapper.cpp b/src/ipa/libipa/ipa_interface_wrapper.cpp
index b93c1c1f..f50f93a0 100644
--- a/src/ipa/libipa/ipa_interface_wrapper.cpp
+++ b/src/ipa/libipa/ipa_interface_wrapper.cpp
@@ -86,6 +86,20 @@ void IPAInterfaceWrapper::init(struct ipa_context *_ctx)
 	ctx->ipa_->init();
 }
 
+int IPAInterfaceWrapper::start(struct ipa_context *_ctx)
+{
+	IPAInterfaceWrapper *ctx = static_cast<IPAInterfaceWrapper *>(_ctx);
+
+	return ctx->ipa_->start();
+}
+
+void IPAInterfaceWrapper::stop(struct ipa_context *_ctx)
+{
+	IPAInterfaceWrapper *ctx = static_cast<IPAInterfaceWrapper *>(_ctx);
+
+	ctx->ipa_->stop();
+}
+
 void IPAInterfaceWrapper::register_callbacks(struct ipa_context *_ctx,
 					     const struct ipa_callback_ops *callbacks,
 					     void *cb_ctx)
@@ -234,6 +248,8 @@ const struct ipa_context_ops IPAInterfaceWrapper::operations_ = {
 	.destroy = &IPAInterfaceWrapper::destroy,
 	.get_interface = &IPAInterfaceWrapper::get_interface,
 	.init = &IPAInterfaceWrapper::init,
+	.start = &IPAInterfaceWrapper::start,
+	.stop = &IPAInterfaceWrapper::stop,
 	.register_callbacks = &IPAInterfaceWrapper::register_callbacks,
 	.configure = &IPAInterfaceWrapper::configure,
 	.map_buffers = &IPAInterfaceWrapper::map_buffers,
diff --git a/src/ipa/libipa/ipa_interface_wrapper.h b/src/ipa/libipa/ipa_interface_wrapper.h
index 3fb7b447..e4bc6dd4 100644
--- a/src/ipa/libipa/ipa_interface_wrapper.h
+++ b/src/ipa/libipa/ipa_interface_wrapper.h
@@ -24,6 +24,8 @@ private:
 	static void destroy(struct ipa_context *ctx);
 	static void *get_interface(struct ipa_context *ctx);
 	static void init(struct ipa_context *ctx);
+	static int start(struct ipa_context *ctx);
+	static void stop(struct ipa_context *ctx);
 	static void register_callbacks(struct ipa_context *ctx,
 				       const struct ipa_callback_ops *callbacks,
 				       void *cb_ctx);
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 438b3c66..af38e329 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -33,6 +33,8 @@ class IPARkISP1 : public IPAInterface
 {
 public:
 	int init() override { return 0; }
+	int start() override { return 0; }
+	void stop() override {}
 
 	void configure(const std::map<unsigned int, IPAStream> &streamConfig,
 		       const std::map<unsigned int, const ControlInfoMap &> &entityControls) override;
diff --git a/src/ipa/vimc/vimc.cpp b/src/ipa/vimc/vimc.cpp
index 6e2095b5..566a66e4 100644
--- a/src/ipa/vimc/vimc.cpp
+++ b/src/ipa/vimc/vimc.cpp
@@ -32,6 +32,10 @@ public:
 	~IPAVimc();
 
 	int init() override;
+
+	int start() override;
+	void stop() override;
+
 	void configure(const std::map<unsigned int, IPAStream> &streamConfig,
 		       const std::map<unsigned int, const ControlInfoMap &> &entityControls) override {}
 	void mapBuffers(const std::vector<IPABuffer> &buffers) override {}
@@ -66,6 +70,22 @@ int IPAVimc::init()
 	return 0;
 }
 
+int IPAVimc::start()
+{
+	trace(IPAOperationStart);
+
+	LOG(IPAVimc, Debug) << "start vimc IPA!";
+
+	return 0;
+}
+
+void IPAVimc::stop()
+{
+	trace(IPAOperationStop);
+
+	LOG(IPAVimc, Debug) << "stop vimc IPA!";
+}
+
 void IPAVimc::initTrace()
 {
 	struct stat fifoStat;