1 files changed, 88 insertions, 0 deletions
diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h
new file mode 100644
index 00000000..d79bd9ce
--- /dev/null
+++ b/include/libcamera/internal/camera_sensor.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * camera_sensor.h - A camera sensor
+ */
+#ifndef __LIBCAMERA_CAMERA_SENSOR_H__
+#define __LIBCAMERA_CAMERA_SENSOR_H__
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include <libcamera/controls.h>
+#include <libcamera/geometry.h>
+
+#include "libcamera/internal/formats.h"
+#include "libcamera/internal/log.h"
+
+namespace libcamera {
+
+class MediaEntity;
+class V4L2Subdevice;
+
+struct V4L2SubdeviceFormat;
+
+struct CameraSensorInfo {
+	std::string model;
+
+	uint32_t bitsPerPixel;
+
+	Size activeAreaSize;
+	Rectangle analogCrop;
+	Size outputSize;
+
+	uint64_t pixelRate;
+	uint32_t lineLength;
+};
+
+class CameraSensor : protected Loggable
+{
+public:
+	explicit CameraSensor(const MediaEntity *entity);
+	~CameraSensor();
+
+	CameraSensor(const CameraSensor &) = delete;
+	CameraSensor &operator=(const CameraSensor &) = delete;
+
+	int init();
+
+	const std::string &model() const { return model_; }
+	const MediaEntity *entity() const { return entity_; }
+	const std::vector<unsigned int> &mbusCodes() const { return mbusCodes_; }
+	const std::vector<Size> &sizes() const { return sizes_; }
+	const Size &resolution() const { return resolution_; }
+
+	V4L2SubdeviceFormat getFormat(const std::vector<unsigned int> &mbusCodes,
+				      const Size &size) const;
+	int setFormat(V4L2SubdeviceFormat *format);
+
+	const ControlInfoMap &controls() const;
+	ControlList getControls(const std::vector<uint32_t> &ids);
+	int setControls(ControlList *ctrls);
+
+	const ControlList &properties() const { return properties_; }
+	int sensorInfo(CameraSensorInfo *info) const;
+
+protected:
+	std::string logPrefix() const;
+
+private:
+	const MediaEntity *entity_;
+	std::unique_ptr<V4L2Subdevice> subdev_;
+	unsigned int pad_;
+
+	std::string model_;
+
+	ImageFormats formats_;
+	Size resolution_;
+	std::vector<unsigned int> mbusCodes_;
+	std::vector<Size> sizes_;
+
+	ControlList properties_;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_CAMERA_SENSOR_H__ */