931556c37c
Add a function to the CameraLens class to fetch the V4L2 controls for its V4L2 subdev Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
50 lines
878 B
C++
50 lines
878 B
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2021, Google Inc.
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*
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* camera_lens.h - A camera lens controller
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*/
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#pragma once
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#include <memory>
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#include <string>
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#include <libcamera/base/class.h>
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#include <libcamera/base/log.h>
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#include <libcamera/controls.h>
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namespace libcamera {
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class MediaEntity;
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class V4L2Subdevice;
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class CameraLens : protected Loggable
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{
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public:
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explicit CameraLens(const MediaEntity *entity);
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~CameraLens();
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int init();
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int setFocusPosition(int32_t position);
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const std::string &model() const { return model_; }
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const ControlInfoMap &controls() const;
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protected:
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std::string logPrefix() const override;
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private:
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LIBCAMERA_DISABLE_COPY_AND_MOVE(CameraLens)
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int validateLensDriver();
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const MediaEntity *entity_;
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std::unique_ptr<V4L2Subdevice> subdev_;
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std::string model_;
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};
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} /* namespace libcamera */
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