1 files changed, 41 insertions, 0 deletions
diff --git a/src/ipa/libipa/algorithms/af_algorithm.h b/src/ipa/libipa/algorithms/af_algorithm.h
new file mode 100644
index 00000000..2862042b
--- /dev/null
+++ b/src/ipa/libipa/algorithms/af_algorithm.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2022, Raspberry Pi (Trading) Limited
+ * Copyright (C) 2022, Theobroma Systems
+ *
+ * af_algorithm.h - Autofocus control algorithm interface
+ */
+#pragma once
+
+#include <libcamera/control_ids.h>
+
+#include "../algorithm.h"
+
+namespace libcamera::ipa::common::algorithms {
+
+template<typename Module>
+class AfAlgorithm : public Algorithm<Module>
+{
+public:
+	AfAlgorithm() = default;
+
+	virtual ~AfAlgorithm() {}
+
+	virtual void setMode(controls::AfModeEnum mode) = 0;
+
+	virtual void setRange(controls::AfRangeEnum range) = 0;
+
+	virtual void setSpeed(controls::AfSpeedEnum speed) = 0;
+
+	virtual void setMetering(controls::AfMeteringEnum metering) = 0;
+
+	virtual void setWindows(Span<const Rectangle> windows) = 0;
+
+	virtual void setTrigger(controls::AfTriggerEnum trigger) = 0;
+
+	virtual void setPause(controls::AfPauseEnum pause) = 0;
+
+	virtual void setLensPosition(float lensPosition) = 0;
+};
+
+} /* namespace libcamera::ipa::common::algorithms */