usb之Android_probe

来源：互联网发布：大疆地面站软件下载编辑：程序博客网时间：2024/06/10 16:50

Android_probe()

-->class_create(THIS_MODULE,"android_usb")//------------------------创建sys/class/android_usb

-->android_create_device(android_dev,android_usb_driver.gadget_driver.usb_core_id)

-->device_create(android_class, NULL, MKDEV(0, usb_core_id),NULL,device_node_name)//------------------------创建sys/class/android_usb/android0

-->device_create_file(dev->dev, attr)//------------------------创建sys/class/android_usb/android0/属性

-->usb_composite_probe(&android_usb_driver)

-->driver->bind

-->android_bind()

-->android_init_functions(dev->functions, cdev)

-->device_create(android_class, dev->dev, MKDEV(0, index), f,f->dev_name)//------------------------创建sys/class/android_usb/android0/f_"function"

-->device_create_file(f->dev, attr)//------------------------创建sys/class/android_usb/android0/f_"function"/属性

0 0