zll5258的博客

ci13xxx_msm_probe-->request_irq(_udc_ctxt.irq,msm_udc_irq, IRQF_SHARED, pdev->name, pdev);     -->msm_udc_irq          -->udc_irq               -->isr_suspend_handler(udc)                   

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)    --

1、late_initcall(init)-------------------------------kernel/driver/usb/gadget/android.c-->platform_driver_register(&android_platform_driver)    -->.probe = android_probe         -->android_dev-

Kernel/drivers/of/irq.c unsignedint irq_of_parse_and_map(structdevice_node *dev, int index){struct of_irq oirq;if(strcmp(dev->name,"usb")== 0){pr_err("zll----0-dev->name=%s !\n",dev->nam

Kernel/of/base.cStatic intzll=0;struct device_node *of_find_node_by_path(const char *path){struct device_node *np = of_allnodes;unsigned long flags;if(zll ==0){zll = 1;for (; np; np

kernel_init                             //-----------------------kernel\init\main.c-->kernel_init_freeable     -->do_basic_setup            -->do_initcalls                   -->do_initcall_lev

#define MSM_USB_BASE    (motg->regs)#defineUSB_USBINTR          (MSM_USB_BASE + 0x0148) Probe(){res = platform_get_resource_byname(pdev, IORESOURCE_MEM,"core");获取core的资源 motg->io_res =