diff --git a/test/af/af-state-machine.yaml b/test/af/af-state-machine.yaml
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+++ b/test/af/af-state-machine.yaml
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+# SPDX-License-Identifier: CC0-1.0
+
+# AF controls test script
+#
+# A capture script allows to associate a list of AF controls and their values
+# to frame numbers.
+
+# Manual mode
+# State should be AfStateIdle
+# We can still change LensPosition
+frames:
+  - 1:
+      AfMode: 0
+      LensPosition: 0.0
+
+  - 5:
+      LensPosition: 100.0
+
+  - 10:
+      LensPosition: 500.0
+
+  - 15:
+      LensPosition: 0.0
+
+  - 50:
+# Change to continuous mode
+# State should immediately be AfStateScanning
+# The algorithm should start a scan
+# It will settle on AfStateFocused or AfStateFailed
+      AfMode: 2
+
+  - 80:
+# Change to auto mode
+# The Lens or state should not change until AfTrigger is received
+# Entering this mode will report AfStateIdle
+      AfMode: 1
+  - 90:
+# Start the scan
+      AfTrigger: 0
+        #  - 110:
+#Cancel the scan
+      AfTrigger: 1
+
+  - 100:
+# Switch back to continuous
+      AfMode: 2