generic usb microphone driver

contain a struct device structure.The following is the directory tree of My USB mouse in sysfs: /Sys/devices/pci0000: 00/0000: 00: 1A. 0/usb3/3-1 (indicating the usb_device structure) . | -- 3-. 0 (USB _ interface corresponding to the mouse) | -- 0003: 046d: c018.0003 | -- Driver-> http://www.cnblogs.com/http://www.cnblogs.com/http://www.cnblogs.com/../bus/hid/d

USB urb (USB request block) Kernel 2.6.29.4The USB device driver code communicates with all USB devices through urb. Urb uses the struct urb structure description (include/Linux/USB. h ). Urb sends or receives data asynchronously

Because the USB driver in Linux is already very complete,You only need to follow the following configuration. After the configuration, recompile the kernel and install it on the Development Board. 1. Modify make menuconfig System type --> Input core support --> SCSI device support ---> [*] Legacy/proc/SCSI/support * ** SCSI support type (disk, tape, CD-ROM

Linux-USB Gadget OverviewThe Linux-USB Gadget driver framework (hereinafter referred to as gadget) provides software functions for devices defined by the USB protocol.Compared with the Linux USB host driver, the gadget

of the complexity of a single USB physical device, the representation of the device in sysfs is also very complex. Both the physical USB device (represented by struct usb_device) and a single USB interface (represented by struct usb_interface) appear in sysfs as a single device because both structures contain a struct device structure. The following is the direc

distinguish the included functions and install their Driver modules one by one.Then the functions would appear as normal separated devices for OS to access.Most OSs now include the generic drivers for a wide variety of USB classes.This makes developing a function device simpler, since the host complexity was now handled by the OS.Manufacturers can thus concentra

SysfsBecause of the complexity of a single USB physical device, the device's representation in SYSFS is also very complex. Physical USB devices (represented by struct usb_device) and a single USB interface (represented by struct usb_interface) are present in SYSFS as a single device because both structures contain a struct device structure. The following is the

(Dev );--> Device_attach (Dev); [Drivers/base/DD. C]--> Bus_for_each_drv (Dev-> bus, null, Dev, _ device_attach); // traverse the driver and findDriver-- >__ Device_attach (DRV, Dev); // The driver USB to be found supports this device.--> Driver_probe_device (DRV, Dev );--> Really_probe (Dev, DRV); [Drivers/base/DD. C]--> DRV-> probe (Dev); // actually call usb_

I recently want to create a project on LTE. The drivers provided by the module manufacturers include USB-to-serial-to-USB Nic drivers. The project has not been approved yet, so it is relatively empty, the idle egg pains have been studied by the USB-to-serial drive. This article tries its best to use a picture to illustrate things in a whitelist and dedicate it to

Based on the previously transplanted kernel, we transplanted the drivers separately. This article mainly transplanted the USB driver and clarified the mdev related to hot swapping. In kernel 2.6.30, the USB driver has been improved, you only need to modify the configuration sheet. The added content is as follows: Devic

] usbcore:registered new Interface driver usbserial[668.692900] USBSERIAL:USB serial support registered for generic[668.692968] usbcore:registered new Interface driver Usbserial_generic[668.692973] USBSERIAL:USB serial Driver Core[668.704495] USBSERIAL:USB serial support registered for pl2303[668.716444]

DWL-G122H/WF1 USB Port Wireless NIC driver installation process recently installed on the desktop with a friend of the DWL-G122H/WF1 USB Port Wireless NIC, found in linux cannot drive. Lsusb command result Bus001Device002: ID2001: 3306D-LinkCor... DWL-G122 H/W F1 USB Port Wireless NIC

[PURPOSE]On the FS2410 Development Board for linux-2.6.22.6 kernel transplantation, this part of the completion of the USB device driver to complete the corresponding functions.[Lab environment]1. Ubuntu10.10 release2. FS2410 platform and u-boot-1.3.1 transplanted in the Development Board3. Cross-compiler arm-linux-gnu-gcc (ver: 3.4.5)Lab procedure](1) Linux 2.6.22.6 supports

DWL-G122 H/W F1 USB port wireless NIC Driver Installation process recently installed on the desktop with a friend of DWL-G122 H/W F1 USB port wireless Nic, found that in linux cannot drive. Lsusb command result Bus 001 Device 002: ID 200:3306 D-Link Corp. [hex]The model of my Nic chipset is not identified. You have to go to the Device Manager under windows to fin

Distribution: Ubuntu 12.04.5 lts Kernel: 3.small-35-generic Download the driver 5370 linux.rar from the Tenda official website, decompress the package, and get the token. Decompress the package and enter the directory to modify OS/Linux/config. mk. # Support wpa_supplicantHas_wpa_supplicant = y# Support native wpasupplicant for network magangerHas_native_wpa_supplicant_support = y(Change two n to Y)