ipa: vimc: Rename ipa_dummy to ipa_vimc

The DummyIPA is actually a test IPA module for the virtual media
controller driver VIMC. Rename it accordingly to its usage.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

src/ipa/ipa_vimc.cpp

@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_vimc.cpp - Vimc Image Processing Algorithm module
+ */
+
+#include <iostream>
+
+#include <ipa/ipa_interface.h>
+#include <ipa/ipa_module_info.h>
+
+namespace libcamera {
+
+class IPAVimc : public IPAInterface
+{
+public:
+	int init();
+};
+
+int IPAVimc::init()
+{
+	std::cout << "initializing vimc IPA!" << std::endl;
+	return 0;
+}
+
+/*
+ * External IPA module interface
+ */
+
+extern "C" {
+const struct IPAModuleInfo ipaModuleInfo = {
+	IPA_MODULE_API_VERSION,
+	0,
+	"PipelineHandlerVimc",
+	"Dummy IPA for Vimc",
+	LICENSE,
+};
+
+IPAInterface *ipaCreate()
+{
+	return new IPAVimc();
+}
+};
+
+}; /* namespace libcamera */