[libcamera-devel] [PATCH v3 6/7] libcamera: pipeline: ipu3: Report available sensor test pattern mode

[Hirokazu Honda]

PipelineHandlerIPU3 gets available test pattern modes of the
sensor device and reports them to a client.

Signed-off-by: Hirokazu Honda <hiroh at chromium.org>
---
 src/libcamera/pipeline/ipu3/ipu3.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 73306cea..b4d4b97d 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -891,6 +891,16 @@ int PipelineHandlerIPU3::initControls(IPU3CameraData *data)
 	ControlInfoMap::Map controls = IPU3Controls;
 	const ControlInfoMap &sensorControls = sensor->controls();
 
+	if (!sensorInfo.testPatternModes.empty()) {
+		std::vector<ControlValue> values;
+		values.reserve(sensorInfo.testPatternModes.size());
+
+		for (int32_t pattern : sensorInfo.testPatternModes)
+			values.emplace_back(pattern);
+
+		controls[&controls::draft::TestPatternMode] = ControlInfo(values);
+	}
+
 	/*
 	 * Compute exposure time limits.
 	 *
-- 
2.31.1.498.g6c1eba8ee3d-goog