Linux子系统接口的相关内容

问答 2022-04-02 来自：开发者社区

linux 2.6.36+s3c6410 SPI子系统接口讨论 --添加spi设备节点

下图是安装成功后，sys目录下的主要结构，由于目录非常复杂仅仅列出了主要的结构sys目录下spi子系统结构接下来将从各struct开始进行分析，struct是构成内核对象的基础，函数是动态的构建和执行的工具。所以梳理脉络就从结构开始。 linux下的设备模型包括几个主要的概念 sysfs （dev是用户空间接口，根据sysfs下的class目录由mdev负责建立） bus总线，li...

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更新时间 2024-06-05 13:59:36

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