1 files changed, 32 insertions, 0 deletions
diff --git a/src/ipa/rkisp1/algorithms/af.h b/src/ipa/rkisp1/algorithms/af.h
new file mode 100644
index 00000000..e9afbb98
--- /dev/null
+++ b/src/ipa/rkisp1/algorithms/af.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2022, Theobroma Systems
+ *
+ * af.h - RkISP1 AF hill climbing based control algorithm
+ */
+
+#pragma once
+
+#include <linux/rkisp1-config.h>
+
+#include "libipa/algorithms/af_hill_climbing.h"
+#include "module.h"
+
+namespace libcamera::ipa::rkisp1::algorithms {
+
+class Af : public ipa::common::algorithms::AfHillClimbing<Module>
+{
+public:
+	Af() = default;
+	~Af() = default;
+
+	int configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;
+	void prepare(IPAContext &context, rkisp1_params_cfg *params) override;
+	void process(IPAContext &context, IPAFrameContext *frameCtx,
+		     const rkisp1_stat_buffer *stats) override;
+
+	void setMetering(controls::AfMeteringEnum metering) override;
+	void setWindows(Span<const Rectangle> windows) override;
+};
+
+} /* namespace libcamera::ipa::rkisp1::algorithms */