[libcamera-devel] [PATCH v2 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 | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index 51446fcf..76903d31 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -891,6 +891,18 @@ int PipelineHandlerIPU3::initControls(IPU3CameraData *data)
 	ControlInfoMap::Map controls = IPU3Controls;
 	const ControlInfoMap &sensorControls = sensor->controls();
 
+	if (!sensorInfo.availableTestPatternModes.empty()) {
+		std::vector<ControlValue> values(
+			sensorInfo.availableTestPatternModes.size());
+		for (size_t i = 0; i < values.size(); ++i) {
+			values[i] = ControlValue(
+				sensorInfo.availableTestPatternModes[i]);
+		}
+
+		controls[&controls::draft::TestPatternMode] =
+			ControlInfo(libcamera::Span<const ControlValue>(values));
+	}
+
 	/*
 	 * Compute exposure time limits.
 	 *
-- 
2.31.1.368.gbe11c130af-goog