Android7.0 USB 相关源码目录

framework 层：

一、framework/base/service/usb/

1、MtpNotifactionManager.java

2、UsbAlsaManager.java

3、UsbAudioDevice.java

4、UsbDebuggingManager.java

5、UsbDeviceManager.java

6、UsbHostManager.java

7、UsbMidiDevice.java

8、UsbPortManager.java

9、UsbService.java

10、UsbSettingsManager.java

二、framework/base/core/java/android/hardware/usb/

1、IUsbManager.aidl

2、package.html

3、UsbAccessory.aidl

4、UsbAccessory.java

5、UsbConfiguation.java

6、UsbConstants.java

7、UsbDevice.aidl

8、UsbDevice.java

9、UsbDeviceConnection.java

10、UsbEndpoint.aidl

11、UsbEndpoint.java

12、UsbInterface.aidl

13、UsbInterface.java

14、UsbManager.java

15、UsbPort.aidl

16、UsbPort.java

17、UsbPortStatus.aidl

18、UsbPortStatus.java

19、UsbRequest.java

三、framework/base/libs/usb/src/com/android/future/usb/

1、UsbAccessory.java

2、UsbManager.java

四、framework/base/package/SystemUI/src/com/android/systemui/usb/

1、StorageNotifaction.java

2、UsbAccessoryUriActivity.java

3、UsbConfirmActivity.java

4、UsbDebuggingActivity.java

5、UsbDebuggingSecondaryUserActivity.java

6、UsbDisconnectedReceiver.java

7、UsbPermissionActivity.java

8、UsbResolverActivity.java

五、frameworks/base/services/core/jni/

1、com_android_server_UsbDeviceManager.cpp

2、com_android_server_UsbHostManager.cpp

3、com_android_server_UsbMidiDeviceManager.cpp

应用层：

一、packages/apps/Settings/src/com/android/settings/deviceinfo/

1、UsbBackend.java

2、UsbModeChooserActivity.java

Kernel层：

一、kernel/drivers/usb

二、device/qcom/common/rootdir/etc

1、init.qcom.usb.rc

2、init.msm.usb.configfs.rc

3、init.qcom.usb.sh