目录

1. Regulator驱动是什么？

2. Regulator框架介绍

2.1 regulator consumer

2.2 regulator core

2.3 regulator driver

3. DTS配置文件及初始化

4. 运行时调用

5. Consumer API

5.1 Consumer Regulator Access (static & dynamic drivers)

5.2 Regulator Output Enable & Disable (static & dynamic drivers)

5.3 Regulator Voltage Control & Status (dynamic drivers)

5.4 Regulator Current Limit Control & Status (dynamic drivers)

5.5 Regulator Operating Mode Control & Status (dynamic drivers)

5.6 Regulator Events

5.7 Regulator Direct Register Access

6. Driver Interface

参考

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上一篇讲了OPP，里面包含了电压和频率，那么电压具体控制驱动就是regulator驱动，频率就是clock驱动，我们分两节介绍。

1. Regulator驱动是什么？

Regulator是Linux系统中电源管理的基础设施之一