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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021, Google Inc.
*
* camera_lens.h - A camera lens controller
*/
#pragma once
#include <memory>
#include <string>
#include <libcamera/base/class.h>
#include <libcamera/base/log.h>
namespace libcamera {
class MediaEntity;
class V4L2Subdevice;
class CameraLens : protected Loggable
{
public:
explicit CameraLens(const MediaEntity *entity);
~CameraLens();
int init();
int setFocusPostion(int32_t position);
const std::string &model() const { return model_; }
protected:
std::string logPrefix() const override;
private:
LIBCAMERA_DISABLE_COPY_AND_MOVE(CameraLens)
int validateLensDriver();
const MediaEntity *entity_;
std::unique_ptr<V4L2Subdevice> subdev_;
std::string model_;
};
} /* namespace libcamera */
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