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RK3568 Sensor驱动的开发移植

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RK3568 Camera 使用
RK3568 Sensor驱动开发移植(1)
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v4l2_subdev_ops功能解析

v4l2_subdev_ops 回调函数在 Sensor 驱动中承担着逻辑控制的关键作用。该回调函数集成了多种接口,详细内容可参考 kernel 代码中的 include/media/v4l2-subdev.h 文件。对于 Sensor 驱动而言,推荐至少包含以下几种回调函数:

复制代码
    static const struct v4l2_subdev_ops gc8034_subdev_ops = {
    	.core	= &gc8034_core_ops,//Define core ops callbacks for subdevs
    	.video	= &gc8034_video_ops, //Callbacks used when v4l device was opened in video mode.
    	.pad	= &gc8034_pad_ops,//v4l2-subdev pad level operations
    };
    
    #ifdef CONFIG_VIDE

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