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	usb: gadget: Gadget directory cleanup - group legacy gadgets
The drivers/usb/gadget directory contains many files. Files which are related can be distributed into separate directories. This patch moves the legacy gadgets (i.e. those not using configfs) into a separate directory. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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				| @ -722,466 +722,7 @@ config USB_CONFIGFS_F_FS | |||||||
| 	  implemented in kernel space (for instance Ethernet, serial or | 	  implemented in kernel space (for instance Ethernet, serial or | ||||||
| 	  mass storage) and other are implemented in user space. | 	  mass storage) and other are implemented in user space. | ||||||
| 
 | 
 | ||||||
| config USB_ZERO | source "drivers/usb/gadget/legacy/Kconfig" | ||||||
| 	tristate "Gadget Zero (DEVELOPMENT)" |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_F_SS_LB |  | ||||||
| 	help |  | ||||||
| 	  Gadget Zero is a two-configuration device.  It either sinks and |  | ||||||
| 	  sources bulk data; or it loops back a configurable number of |  | ||||||
| 	  transfers.  It also implements control requests, for "chapter 9" |  | ||||||
| 	  conformance.  The driver needs only two bulk-capable endpoints, so |  | ||||||
| 	  it can work on top of most device-side usb controllers.  It's |  | ||||||
| 	  useful for testing, and is also a working example showing how |  | ||||||
| 	  USB "gadget drivers" can be written. |  | ||||||
| 
 |  | ||||||
| 	  Make this be the first driver you try using on top of any new |  | ||||||
| 	  USB peripheral controller driver.  Then you can use host-side |  | ||||||
| 	  test software, like the "usbtest" driver, to put your hardware |  | ||||||
| 	  and its driver through a basic set of functional tests. |  | ||||||
| 
 |  | ||||||
| 	  Gadget Zero also works with the host-side "usb-skeleton" driver, |  | ||||||
| 	  and with many kinds of host-side test software.  You may need |  | ||||||
| 	  to tweak product and vendor IDs before host software knows about |  | ||||||
| 	  this device, and arrange to select an appropriate configuration. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_zero". |  | ||||||
| 
 |  | ||||||
| config USB_ZERO_HNPTEST |  | ||||||
| 	boolean "HNP Test Device" |  | ||||||
| 	depends on USB_ZERO && USB_OTG |  | ||||||
| 	help |  | ||||||
| 	  You can configure this device to enumerate using the device |  | ||||||
| 	  identifiers of the USB-OTG test device.  That means that when |  | ||||||
| 	  this gadget connects to another OTG device, with this one using |  | ||||||
| 	  the "B-Peripheral" role, that device will use HNP to let this |  | ||||||
| 	  one serve as the USB host instead (in the "B-Host" role). |  | ||||||
| 
 |  | ||||||
| config USB_AUDIO |  | ||||||
| 	tristate "Audio Gadget" |  | ||||||
| 	depends on SND |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select SND_PCM |  | ||||||
| 	help |  | ||||||
| 	  This Gadget Audio driver is compatible with USB Audio Class |  | ||||||
| 	  specification 2.0. It implements 1 AudioControl interface, |  | ||||||
| 	  1 AudioStreaming Interface each for USB-OUT and USB-IN. |  | ||||||
| 	  Number of channels, sample rate and sample size can be |  | ||||||
| 	  specified as module parameters. |  | ||||||
| 	  This driver doesn't expect any real Audio codec to be present |  | ||||||
| 	  on the device - the audio streams are simply sinked to and |  | ||||||
| 	  sourced from a virtual ALSA sound card created. The user-space |  | ||||||
| 	  application may choose to do whatever it wants with the data |  | ||||||
| 	  received from the USB Host and choose to provide whatever it |  | ||||||
| 	  wants as audio data to the USB Host. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_audio". |  | ||||||
| 
 |  | ||||||
| config GADGET_UAC1 |  | ||||||
| 	bool "UAC 1.0 (Legacy)" |  | ||||||
| 	depends on USB_AUDIO |  | ||||||
| 	help |  | ||||||
| 	  If you instead want older UAC Spec-1.0 driver that also has audio |  | ||||||
| 	  paths hardwired to the Audio codec chip on-board and doesn't work |  | ||||||
| 	  without one. |  | ||||||
| 
 |  | ||||||
| config USB_ETH |  | ||||||
| 	tristate "Ethernet Gadget (with CDC Ethernet support)" |  | ||||||
| 	depends on NET |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_ECM |  | ||||||
| 	select USB_F_SUBSET |  | ||||||
| 	select CRC32 |  | ||||||
| 	help |  | ||||||
| 	  This driver implements Ethernet style communication, in one of |  | ||||||
| 	  several ways: |  | ||||||
| 	   |  | ||||||
| 	   - The "Communication Device Class" (CDC) Ethernet Control Model. |  | ||||||
| 	     That protocol is often avoided with pure Ethernet adapters, in |  | ||||||
| 	     favor of simpler vendor-specific hardware, but is widely |  | ||||||
| 	     supported by firmware for smart network devices. |  | ||||||
| 
 |  | ||||||
| 	   - On hardware can't implement that protocol, a simple CDC subset |  | ||||||
| 	     is used, placing fewer demands on USB. |  | ||||||
| 
 |  | ||||||
| 	   - CDC Ethernet Emulation Model (EEM) is a newer standard that has |  | ||||||
| 	     a simpler interface that can be used by more USB hardware. |  | ||||||
| 
 |  | ||||||
| 	  RNDIS support is an additional option, more demanding than than |  | ||||||
| 	  subset. |  | ||||||
| 
 |  | ||||||
| 	  Within the USB device, this gadget driver exposes a network device |  | ||||||
| 	  "usbX", where X depends on what other networking devices you have. |  | ||||||
| 	  Treat it like a two-node Ethernet link:  host, and gadget. |  | ||||||
| 
 |  | ||||||
| 	  The Linux-USB host-side "usbnet" driver interoperates with this |  | ||||||
| 	  driver, so that deep I/O queues can be supported.  On 2.4 kernels, |  | ||||||
| 	  use "CDCEther" instead, if you're using the CDC option. That CDC |  | ||||||
| 	  mode should also interoperate with standard CDC Ethernet class |  | ||||||
| 	  drivers on other host operating systems. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_ether". |  | ||||||
| 
 |  | ||||||
| config USB_ETH_RNDIS |  | ||||||
| 	bool "RNDIS support" |  | ||||||
| 	depends on USB_ETH |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_F_RNDIS |  | ||||||
| 	default y |  | ||||||
| 	help |  | ||||||
| 	   Microsoft Windows XP bundles the "Remote NDIS" (RNDIS) protocol, |  | ||||||
| 	   and Microsoft provides redistributable binary RNDIS drivers for |  | ||||||
| 	   older versions of Windows. |  | ||||||
| 
 |  | ||||||
| 	   If you say "y" here, the Ethernet gadget driver will try to provide |  | ||||||
| 	   a second device configuration, supporting RNDIS to talk to such |  | ||||||
| 	   Microsoft USB hosts. |  | ||||||
| 	    |  | ||||||
| 	   To make MS-Windows work with this, use Documentation/usb/linux.inf |  | ||||||
| 	   as the "driver info file".  For versions of MS-Windows older than |  | ||||||
| 	   XP, you'll need to download drivers from Microsoft's website; a URL |  | ||||||
| 	   is given in comments found in that info file. |  | ||||||
| 
 |  | ||||||
| config USB_ETH_EEM |  | ||||||
|        bool "Ethernet Emulation Model (EEM) support" |  | ||||||
|        depends on USB_ETH |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_F_EEM |  | ||||||
|        default n |  | ||||||
|        help |  | ||||||
|          CDC EEM is a newer USB standard that is somewhat simpler than CDC ECM |  | ||||||
|          and therefore can be supported by more hardware.  Technically ECM and |  | ||||||
|          EEM are designed for different applications.  The ECM model extends |  | ||||||
|          the network interface to the target (e.g. a USB cable modem), and the |  | ||||||
|          EEM model is for mobile devices to communicate with hosts using |  | ||||||
|          ethernet over USB.  For Linux gadgets, however, the interface with |  | ||||||
|          the host is the same (a usbX device), so the differences are minimal. |  | ||||||
| 
 |  | ||||||
|          If you say "y" here, the Ethernet gadget driver will use the EEM |  | ||||||
|          protocol rather than ECM.  If unsure, say "n". |  | ||||||
| 
 |  | ||||||
| config USB_G_NCM |  | ||||||
| 	tristate "Network Control Model (NCM) support" |  | ||||||
| 	depends on NET |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_NCM |  | ||||||
| 	select CRC32 |  | ||||||
| 	help |  | ||||||
| 	  This driver implements USB CDC NCM subclass standard. NCM is |  | ||||||
| 	  an advanced protocol for Ethernet encapsulation, allows grouping |  | ||||||
| 	  of several ethernet frames into one USB transfer and different |  | ||||||
| 	  alignment possibilities. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_ncm". |  | ||||||
| 
 |  | ||||||
| config USB_GADGETFS |  | ||||||
| 	tristate "Gadget Filesystem" |  | ||||||
| 	help |  | ||||||
| 	  This driver provides a filesystem based API that lets user mode |  | ||||||
| 	  programs implement a single-configuration USB device, including |  | ||||||
| 	  endpoint I/O and control requests that don't relate to enumeration. |  | ||||||
| 	  All endpoints, transfer speeds, and transfer types supported by |  | ||||||
| 	  the hardware are available, through read() and write() calls. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "gadgetfs". |  | ||||||
| 
 |  | ||||||
| config USB_FUNCTIONFS |  | ||||||
| 	tristate "Function Filesystem" |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_F_FS |  | ||||||
| 	select USB_FUNCTIONFS_GENERIC if !(USB_FUNCTIONFS_ETH || USB_FUNCTIONFS_RNDIS) |  | ||||||
| 	help |  | ||||||
| 	  The Function Filesystem (FunctionFS) lets one create USB |  | ||||||
| 	  composite functions in user space in the same way GadgetFS |  | ||||||
| 	  lets one create USB gadgets in user space.  This allows creation |  | ||||||
| 	  of composite gadgets such that some of the functions are |  | ||||||
| 	  implemented in kernel space (for instance Ethernet, serial or |  | ||||||
| 	  mass storage) and other are implemented in user space. |  | ||||||
| 
 |  | ||||||
| 	  If you say "y" or "m" here you will be able what kind of |  | ||||||
| 	  configurations the gadget will provide. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build |  | ||||||
| 	  a dynamically linked module called "g_ffs". |  | ||||||
| 
 |  | ||||||
| config USB_FUNCTIONFS_ETH |  | ||||||
| 	bool "Include configuration with CDC ECM (Ethernet)" |  | ||||||
| 	depends on USB_FUNCTIONFS && NET |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_ECM |  | ||||||
| 	select USB_F_SUBSET |  | ||||||
| 	help |  | ||||||
| 	  Include a configuration with CDC ECM function (Ethernet) and the |  | ||||||
| 	  Function Filesystem. |  | ||||||
| 
 |  | ||||||
| config USB_FUNCTIONFS_RNDIS |  | ||||||
| 	bool "Include configuration with RNDIS (Ethernet)" |  | ||||||
| 	depends on USB_FUNCTIONFS && NET |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_RNDIS |  | ||||||
| 	help |  | ||||||
| 	  Include a configuration with RNDIS function (Ethernet) and the Filesystem. |  | ||||||
| 
 |  | ||||||
| config USB_FUNCTIONFS_GENERIC |  | ||||||
| 	bool "Include 'pure' configuration" |  | ||||||
| 	depends on USB_FUNCTIONFS |  | ||||||
| 	help |  | ||||||
| 	  Include a configuration with the Function Filesystem alone with |  | ||||||
| 	  no Ethernet interface. |  | ||||||
| 
 |  | ||||||
| config USB_MASS_STORAGE |  | ||||||
| 	tristate "Mass Storage Gadget" |  | ||||||
| 	depends on BLOCK |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_F_MASS_STORAGE |  | ||||||
| 	help |  | ||||||
| 	  The Mass Storage Gadget acts as a USB Mass Storage disk drive. |  | ||||||
| 	  As its storage repository it can use a regular file or a block |  | ||||||
| 	  device (in much the same way as the "loop" device driver), |  | ||||||
| 	  specified as a module parameter or sysfs option. |  | ||||||
| 
 |  | ||||||
| 	  This driver is a replacement for now removed File-backed |  | ||||||
| 	  Storage Gadget (g_file_storage). |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build |  | ||||||
| 	  a dynamically linked module called "g_mass_storage". |  | ||||||
| 
 |  | ||||||
| config USB_GADGET_TARGET |  | ||||||
| 	tristate "USB Gadget Target Fabric Module" |  | ||||||
| 	depends on TARGET_CORE |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	help |  | ||||||
| 	  This fabric is an USB gadget. Two USB protocols are supported that is |  | ||||||
| 	  BBB or BOT (Bulk Only Transport) and UAS (USB Attached SCSI). BOT is |  | ||||||
| 	  advertised on alternative interface 0 (primary) and UAS is on |  | ||||||
| 	  alternative interface 1. Both protocols can work on USB2.0 and USB3.0. |  | ||||||
| 	  UAS utilizes the USB 3.0 feature called streams support. |  | ||||||
| 
 |  | ||||||
| config USB_G_SERIAL |  | ||||||
| 	tristate "Serial Gadget (with CDC ACM and CDC OBEX support)" |  | ||||||
| 	depends on TTY |  | ||||||
| 	select USB_U_SERIAL |  | ||||||
| 	select USB_F_ACM |  | ||||||
| 	select USB_F_SERIAL |  | ||||||
| 	select USB_F_OBEX |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	help |  | ||||||
| 	  The Serial Gadget talks to the Linux-USB generic serial driver. |  | ||||||
| 	  This driver supports a CDC-ACM module option, which can be used |  | ||||||
| 	  to interoperate with MS-Windows hosts or with the Linux-USB |  | ||||||
| 	  "cdc-acm" driver. |  | ||||||
| 
 |  | ||||||
| 	  This driver also supports a CDC-OBEX option.  You will need a |  | ||||||
| 	  user space OBEX server talking to /dev/ttyGS*, since the kernel |  | ||||||
| 	  itself doesn't implement the OBEX protocol. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_serial". |  | ||||||
| 
 |  | ||||||
| 	  For more information, see Documentation/usb/gadget_serial.txt |  | ||||||
| 	  which includes instructions and a "driver info file" needed to |  | ||||||
| 	  make MS-Windows work with CDC ACM. |  | ||||||
| 
 |  | ||||||
| config USB_MIDI_GADGET |  | ||||||
| 	tristate "MIDI Gadget" |  | ||||||
| 	depends on SND |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select SND_RAWMIDI |  | ||||||
| 	help |  | ||||||
| 	  The MIDI Gadget acts as a USB Audio device, with one MIDI |  | ||||||
| 	  input and one MIDI output. These MIDI jacks appear as |  | ||||||
| 	  a sound "card" in the ALSA sound system. Other MIDI |  | ||||||
| 	  connections can then be made on the gadget system, using |  | ||||||
| 	  ALSA's aconnect utility etc. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_midi". |  | ||||||
| 
 |  | ||||||
| config USB_G_PRINTER |  | ||||||
| 	tristate "Printer Gadget" |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	help |  | ||||||
| 	  The Printer Gadget channels data between the USB host and a |  | ||||||
| 	  userspace program driving the print engine. The user space |  | ||||||
| 	  program reads and writes the device file /dev/g_printer to |  | ||||||
| 	  receive or send printer data. It can use ioctl calls to |  | ||||||
| 	  the device file to get or set printer status. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_printer". |  | ||||||
| 
 |  | ||||||
| 	  For more information, see Documentation/usb/gadget_printer.txt |  | ||||||
| 	  which includes sample code for accessing the device file. |  | ||||||
| 
 |  | ||||||
| if TTY |  | ||||||
| 
 |  | ||||||
| config USB_CDC_COMPOSITE |  | ||||||
| 	tristate "CDC Composite Device (Ethernet and ACM)" |  | ||||||
| 	depends on NET |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_U_SERIAL |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_ACM |  | ||||||
| 	select USB_F_ECM |  | ||||||
| 	help |  | ||||||
| 	  This driver provides two functions in one configuration: |  | ||||||
| 	  a CDC Ethernet (ECM) link, and a CDC ACM (serial port) link. |  | ||||||
| 
 |  | ||||||
| 	  This driver requires four bulk and two interrupt endpoints, |  | ||||||
| 	  plus the ability to handle altsettings.  Not all peripheral |  | ||||||
| 	  controllers are that capable. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module. |  | ||||||
| 
 |  | ||||||
| config USB_G_NOKIA |  | ||||||
| 	tristate "Nokia composite gadget" |  | ||||||
| 	depends on PHONET |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_U_SERIAL |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_ACM |  | ||||||
| 	select USB_F_OBEX |  | ||||||
| 	select USB_F_PHONET |  | ||||||
| 	select USB_F_ECM |  | ||||||
| 	help |  | ||||||
| 	  The Nokia composite gadget provides support for acm, obex |  | ||||||
| 	  and phonet in only one composite gadget driver. |  | ||||||
| 
 |  | ||||||
| 	  It's only really useful for N900 hardware. If you're building |  | ||||||
| 	  a kernel for N900, say Y or M here. If unsure, say N. |  | ||||||
| 
 |  | ||||||
| config USB_G_ACM_MS |  | ||||||
| 	tristate "CDC Composite Device (ACM and mass storage)" |  | ||||||
| 	depends on BLOCK |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_U_SERIAL |  | ||||||
| 	select USB_F_ACM |  | ||||||
| 	select USB_F_MASS_STORAGE |  | ||||||
| 	help |  | ||||||
| 	  This driver provides two functions in one configuration: |  | ||||||
| 	  a mass storage, and a CDC ACM (serial port) link. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_acm_ms". |  | ||||||
| 
 |  | ||||||
| config USB_G_MULTI |  | ||||||
| 	tristate "Multifunction Composite Gadget" |  | ||||||
| 	depends on BLOCK && NET |  | ||||||
| 	select USB_G_MULTI_CDC if !USB_G_MULTI_RNDIS |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select USB_U_SERIAL |  | ||||||
| 	select USB_U_ETHER |  | ||||||
| 	select USB_F_ACM |  | ||||||
| 	select USB_F_MASS_STORAGE |  | ||||||
| 	help |  | ||||||
| 	  The Multifunction Composite Gadget provides Ethernet (RNDIS |  | ||||||
| 	  and/or CDC Ethernet), mass storage and ACM serial link |  | ||||||
| 	  interfaces. |  | ||||||
| 
 |  | ||||||
| 	  You will be asked to choose which of the two configurations is |  | ||||||
| 	  to be available in the gadget.  At least one configuration must |  | ||||||
| 	  be chosen to make the gadget usable.  Selecting more than one |  | ||||||
| 	  configuration will prevent Windows from automatically detecting |  | ||||||
| 	  the gadget as a composite gadget, so an INF file will be needed to |  | ||||||
| 	  use the gadget. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_multi". |  | ||||||
| 
 |  | ||||||
| config USB_G_MULTI_RNDIS |  | ||||||
| 	bool "RNDIS + CDC Serial + Storage configuration" |  | ||||||
| 	depends on USB_G_MULTI |  | ||||||
| 	select USB_F_RNDIS |  | ||||||
| 	default y |  | ||||||
| 	help |  | ||||||
| 	  This option enables a configuration with RNDIS, CDC Serial and |  | ||||||
| 	  Mass Storage functions available in the Multifunction Composite |  | ||||||
| 	  Gadget.  This is the configuration dedicated for Windows since RNDIS |  | ||||||
| 	  is Microsoft's protocol. |  | ||||||
| 
 |  | ||||||
| 	  If unsure, say "y". |  | ||||||
| 
 |  | ||||||
| config USB_G_MULTI_CDC |  | ||||||
| 	bool "CDC Ethernet + CDC Serial + Storage configuration" |  | ||||||
| 	depends on USB_G_MULTI |  | ||||||
| 	default n |  | ||||||
| 	select USB_F_ECM |  | ||||||
| 	help |  | ||||||
| 	  This option enables a configuration with CDC Ethernet (ECM), CDC |  | ||||||
| 	  Serial and Mass Storage functions available in the Multifunction |  | ||||||
| 	  Composite Gadget. |  | ||||||
| 
 |  | ||||||
| 	  If unsure, say "y". |  | ||||||
| 
 |  | ||||||
| endif # TTY |  | ||||||
| 
 |  | ||||||
| config USB_G_HID |  | ||||||
| 	tristate "HID Gadget" |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	help |  | ||||||
| 	  The HID gadget driver provides generic emulation of USB |  | ||||||
| 	  Human Interface Devices (HID). |  | ||||||
| 
 |  | ||||||
| 	  For more information, see Documentation/usb/gadget_hid.txt which |  | ||||||
| 	  includes sample code for accessing the device files. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_hid". |  | ||||||
| 
 |  | ||||||
| # Standalone / single function gadgets |  | ||||||
| config USB_G_DBGP |  | ||||||
| 	tristate "EHCI Debug Device Gadget" |  | ||||||
| 	depends on TTY |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	help |  | ||||||
| 	  This gadget emulates an EHCI Debug device. This is useful when you want |  | ||||||
| 	  to interact with an EHCI Debug Port. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_dbgp". |  | ||||||
| 
 |  | ||||||
| if USB_G_DBGP |  | ||||||
| choice |  | ||||||
| 	prompt "EHCI Debug Device mode" |  | ||||||
| 	default USB_G_DBGP_SERIAL |  | ||||||
| 
 |  | ||||||
| config USB_G_DBGP_PRINTK |  | ||||||
| 	depends on USB_G_DBGP |  | ||||||
| 	bool "printk" |  | ||||||
| 	help |  | ||||||
| 	  Directly printk() received data. No interaction. |  | ||||||
| 
 |  | ||||||
| config USB_G_DBGP_SERIAL |  | ||||||
| 	depends on USB_G_DBGP |  | ||||||
| 	select USB_U_SERIAL |  | ||||||
| 	bool "serial" |  | ||||||
| 	help |  | ||||||
| 	  Userland can interact using /dev/ttyGSxxx. |  | ||||||
| endchoice |  | ||||||
| endif |  | ||||||
| 
 |  | ||||||
| # put drivers that need isochronous transfer support (for audio |  | ||||||
| # or video class gadget drivers), or specific hardware, here. |  | ||||||
| config USB_G_WEBCAM |  | ||||||
| 	tristate "USB Webcam Gadget" |  | ||||||
| 	depends on VIDEO_DEV |  | ||||||
| 	select USB_LIBCOMPOSITE |  | ||||||
| 	select VIDEOBUF2_VMALLOC |  | ||||||
| 	help |  | ||||||
| 	  The Webcam Gadget acts as a composite USB Audio and Video Class |  | ||||||
| 	  device. It provides a userspace API to process UVC control requests |  | ||||||
| 	  and stream video data to the host. |  | ||||||
| 
 |  | ||||||
| 	  Say "y" to link the driver statically, or "m" to build a |  | ||||||
| 	  dynamically linked module called "g_webcam". |  | ||||||
| 
 | 
 | ||||||
| endchoice | endchoice | ||||||
| 
 | 
 | ||||||
|  | |||||||
| @ -1,8 +1,8 @@ | |||||||
| #
 | #
 | ||||||
| # USB peripheral controller drivers
 | # USB peripheral controller drivers
 | ||||||
| #
 | #
 | ||||||
| ccflags-$(CONFIG_USB_GADGET_DEBUG)	:= -DDEBUG | subdir-ccflags-$(CONFIG_USB_GADGET_DEBUG)	:= -DDEBUG | ||||||
| ccflags-$(CONFIG_USB_GADGET_VERBOSE)	+= -DVERBOSE_DEBUG | subdir-ccflags-$(CONFIG_USB_GADGET_VERBOSE)	+= -DVERBOSE_DEBUG | ||||||
| 
 | 
 | ||||||
| obj-$(CONFIG_USB_GADGET)	+= udc-core.o | obj-$(CONFIG_USB_GADGET)	+= udc-core.o | ||||||
| obj-$(CONFIG_USB_LIBCOMPOSITE)	+= libcomposite.o | obj-$(CONFIG_USB_LIBCOMPOSITE)	+= libcomposite.o | ||||||
| @ -64,42 +64,4 @@ obj-$(CONFIG_USB_F_MASS_STORAGE)+= usb_f_mass_storage.o | |||||||
| usb_f_fs-y			:= f_fs.o | usb_f_fs-y			:= f_fs.o | ||||||
| obj-$(CONFIG_USB_F_FS)		+= usb_f_fs.o | obj-$(CONFIG_USB_F_FS)		+= usb_f_fs.o | ||||||
| 
 | 
 | ||||||
| #
 | obj-$(CONFIG_USB_GADGET)	+= legacy/ | ||||||
| # USB gadget drivers
 |  | ||||||
| #
 |  | ||||||
| g_zero-y			:= zero.o |  | ||||||
| g_audio-y			:= audio.o |  | ||||||
| g_ether-y			:= ether.o |  | ||||||
| g_serial-y			:= serial.o |  | ||||||
| g_midi-y			:= gmidi.o |  | ||||||
| gadgetfs-y			:= inode.o |  | ||||||
| g_mass_storage-y		:= mass_storage.o |  | ||||||
| g_printer-y			:= printer.o |  | ||||||
| g_cdc-y				:= cdc2.o |  | ||||||
| g_multi-y			:= multi.o |  | ||||||
| g_hid-y				:= hid.o |  | ||||||
| g_dbgp-y			:= dbgp.o |  | ||||||
| g_nokia-y			:= nokia.o |  | ||||||
| g_webcam-y			:= webcam.o |  | ||||||
| g_ncm-y				:= ncm.o |  | ||||||
| g_acm_ms-y			:= acm_ms.o |  | ||||||
| g_tcm_usb_gadget-y		:= tcm_usb_gadget.o |  | ||||||
| 
 |  | ||||||
| obj-$(CONFIG_USB_ZERO)		+= g_zero.o |  | ||||||
| obj-$(CONFIG_USB_AUDIO)		+= g_audio.o |  | ||||||
| obj-$(CONFIG_USB_ETH)		+= g_ether.o |  | ||||||
| obj-$(CONFIG_USB_GADGETFS)	+= gadgetfs.o |  | ||||||
| obj-$(CONFIG_USB_FUNCTIONFS)	+= g_ffs.o |  | ||||||
| obj-$(CONFIG_USB_MASS_STORAGE)	+= g_mass_storage.o |  | ||||||
| obj-$(CONFIG_USB_G_SERIAL)	+= g_serial.o |  | ||||||
| obj-$(CONFIG_USB_G_PRINTER)	+= g_printer.o |  | ||||||
| obj-$(CONFIG_USB_MIDI_GADGET)	+= g_midi.o |  | ||||||
| obj-$(CONFIG_USB_CDC_COMPOSITE) += g_cdc.o |  | ||||||
| obj-$(CONFIG_USB_G_HID)		+= g_hid.o |  | ||||||
| obj-$(CONFIG_USB_G_DBGP)	+= g_dbgp.o |  | ||||||
| obj-$(CONFIG_USB_G_MULTI)	+= g_multi.o |  | ||||||
| obj-$(CONFIG_USB_G_NOKIA)	+= g_nokia.o |  | ||||||
| obj-$(CONFIG_USB_G_WEBCAM)	+= g_webcam.o |  | ||||||
| obj-$(CONFIG_USB_G_NCM)		+= g_ncm.o |  | ||||||
| obj-$(CONFIG_USB_G_ACM_MS)	+= g_acm_ms.o |  | ||||||
| obj-$(CONFIG_USB_GADGET_TARGET)	+= tcm_usb_gadget.o |  | ||||||
|  | |||||||
							
								
								
									
										475
									
								
								drivers/usb/gadget/legacy/Kconfig
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										475
									
								
								drivers/usb/gadget/legacy/Kconfig
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,475 @@ | |||||||
|  | # | ||||||
|  | # USB Gadget support on a system involves | ||||||
|  | #    (a) a peripheral controller, and | ||||||
|  | #    (b) the gadget driver using it. | ||||||
|  | # | ||||||
|  | # NOTE:  Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !! | ||||||
|  | # | ||||||
|  | #  - Host systems (like PCs) need CONFIG_USB (with "A" jacks). | ||||||
|  | #  - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks). | ||||||
|  | #  - Some systems have both kinds of controllers. | ||||||
|  | # | ||||||
|  | # With help from a special transceiver and a "Mini-AB" jack, systems with | ||||||
|  | # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG). | ||||||
|  | # | ||||||
|  | 
 | ||||||
|  | config USB_ZERO | ||||||
|  | 	tristate "Gadget Zero (DEVELOPMENT)" | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_F_SS_LB | ||||||
|  | 	help | ||||||
|  | 	  Gadget Zero is a two-configuration device.  It either sinks and | ||||||
|  | 	  sources bulk data; or it loops back a configurable number of | ||||||
|  | 	  transfers.  It also implements control requests, for "chapter 9" | ||||||
|  | 	  conformance.  The driver needs only two bulk-capable endpoints, so | ||||||
|  | 	  it can work on top of most device-side usb controllers.  It's | ||||||
|  | 	  useful for testing, and is also a working example showing how | ||||||
|  | 	  USB "gadget drivers" can be written. | ||||||
|  | 
 | ||||||
|  | 	  Make this be the first driver you try using on top of any new | ||||||
|  | 	  USB peripheral controller driver.  Then you can use host-side | ||||||
|  | 	  test software, like the "usbtest" driver, to put your hardware | ||||||
|  | 	  and its driver through a basic set of functional tests. | ||||||
|  | 
 | ||||||
|  | 	  Gadget Zero also works with the host-side "usb-skeleton" driver, | ||||||
|  | 	  and with many kinds of host-side test software.  You may need | ||||||
|  | 	  to tweak product and vendor IDs before host software knows about | ||||||
|  | 	  this device, and arrange to select an appropriate configuration. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_zero". | ||||||
|  | 
 | ||||||
|  | config USB_ZERO_HNPTEST | ||||||
|  | 	boolean "HNP Test Device" | ||||||
|  | 	depends on USB_ZERO && USB_OTG | ||||||
|  | 	help | ||||||
|  | 	  You can configure this device to enumerate using the device | ||||||
|  | 	  identifiers of the USB-OTG test device.  That means that when | ||||||
|  | 	  this gadget connects to another OTG device, with this one using | ||||||
|  | 	  the "B-Peripheral" role, that device will use HNP to let this | ||||||
|  | 	  one serve as the USB host instead (in the "B-Host" role). | ||||||
|  | 
 | ||||||
|  | config USB_AUDIO | ||||||
|  | 	tristate "Audio Gadget" | ||||||
|  | 	depends on SND | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select SND_PCM | ||||||
|  | 	help | ||||||
|  | 	  This Gadget Audio driver is compatible with USB Audio Class | ||||||
|  | 	  specification 2.0. It implements 1 AudioControl interface, | ||||||
|  | 	  1 AudioStreaming Interface each for USB-OUT and USB-IN. | ||||||
|  | 	  Number of channels, sample rate and sample size can be | ||||||
|  | 	  specified as module parameters. | ||||||
|  | 	  This driver doesn't expect any real Audio codec to be present | ||||||
|  | 	  on the device - the audio streams are simply sinked to and | ||||||
|  | 	  sourced from a virtual ALSA sound card created. The user-space | ||||||
|  | 	  application may choose to do whatever it wants with the data | ||||||
|  | 	  received from the USB Host and choose to provide whatever it | ||||||
|  | 	  wants as audio data to the USB Host. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_audio". | ||||||
|  | 
 | ||||||
|  | config GADGET_UAC1 | ||||||
|  | 	bool "UAC 1.0 (Legacy)" | ||||||
|  | 	depends on USB_AUDIO | ||||||
|  | 	help | ||||||
|  | 	  If you instead want older UAC Spec-1.0 driver that also has audio | ||||||
|  | 	  paths hardwired to the Audio codec chip on-board and doesn't work | ||||||
|  | 	  without one. | ||||||
|  | 
 | ||||||
|  | config USB_ETH | ||||||
|  | 	tristate "Ethernet Gadget (with CDC Ethernet support)" | ||||||
|  | 	depends on NET | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_ECM | ||||||
|  | 	select USB_F_SUBSET | ||||||
|  | 	select CRC32 | ||||||
|  | 	help | ||||||
|  | 	  This driver implements Ethernet style communication, in one of | ||||||
|  | 	  several ways: | ||||||
|  | 
 | ||||||
|  | 	   - The "Communication Device Class" (CDC) Ethernet Control Model. | ||||||
|  | 	     That protocol is often avoided with pure Ethernet adapters, in | ||||||
|  | 	     favor of simpler vendor-specific hardware, but is widely | ||||||
|  | 	     supported by firmware for smart network devices. | ||||||
|  | 
 | ||||||
|  | 	   - On hardware can't implement that protocol, a simple CDC subset | ||||||
|  | 	     is used, placing fewer demands on USB. | ||||||
|  | 
 | ||||||
|  | 	   - CDC Ethernet Emulation Model (EEM) is a newer standard that has | ||||||
|  | 	     a simpler interface that can be used by more USB hardware. | ||||||
|  | 
 | ||||||
|  | 	  RNDIS support is an additional option, more demanding than than | ||||||
|  | 	  subset. | ||||||
|  | 
 | ||||||
|  | 	  Within the USB device, this gadget driver exposes a network device | ||||||
|  | 	  "usbX", where X depends on what other networking devices you have. | ||||||
|  | 	  Treat it like a two-node Ethernet link:  host, and gadget. | ||||||
|  | 
 | ||||||
|  | 	  The Linux-USB host-side "usbnet" driver interoperates with this | ||||||
|  | 	  driver, so that deep I/O queues can be supported.  On 2.4 kernels, | ||||||
|  | 	  use "CDCEther" instead, if you're using the CDC option. That CDC | ||||||
|  | 	  mode should also interoperate with standard CDC Ethernet class | ||||||
|  | 	  drivers on other host operating systems. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_ether". | ||||||
|  | 
 | ||||||
|  | config USB_ETH_RNDIS | ||||||
|  | 	bool "RNDIS support" | ||||||
|  | 	depends on USB_ETH | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_F_RNDIS | ||||||
|  | 	default y | ||||||
|  | 	help | ||||||
|  | 	   Microsoft Windows XP bundles the "Remote NDIS" (RNDIS) protocol, | ||||||
|  | 	   and Microsoft provides redistributable binary RNDIS drivers for | ||||||
|  | 	   older versions of Windows. | ||||||
|  | 
 | ||||||
|  | 	   If you say "y" here, the Ethernet gadget driver will try to provide | ||||||
|  | 	   a second device configuration, supporting RNDIS to talk to such | ||||||
|  | 	   Microsoft USB hosts. | ||||||
|  | 
 | ||||||
|  | 	   To make MS-Windows work with this, use Documentation/usb/linux.inf | ||||||
|  | 	   as the "driver info file".  For versions of MS-Windows older than | ||||||
|  | 	   XP, you'll need to download drivers from Microsoft's website; a URL | ||||||
|  | 	   is given in comments found in that info file. | ||||||
|  | 
 | ||||||
|  | config USB_ETH_EEM | ||||||
|  |        bool "Ethernet Emulation Model (EEM) support" | ||||||
|  |        depends on USB_ETH | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_F_EEM | ||||||
|  |        default n | ||||||
|  |        help | ||||||
|  |          CDC EEM is a newer USB standard that is somewhat simpler than CDC ECM | ||||||
|  |          and therefore can be supported by more hardware.  Technically ECM and | ||||||
|  |          EEM are designed for different applications.  The ECM model extends | ||||||
|  |          the network interface to the target (e.g. a USB cable modem), and the | ||||||
|  |          EEM model is for mobile devices to communicate with hosts using | ||||||
|  |          ethernet over USB.  For Linux gadgets, however, the interface with | ||||||
|  |          the host is the same (a usbX device), so the differences are minimal. | ||||||
|  | 
 | ||||||
|  |          If you say "y" here, the Ethernet gadget driver will use the EEM | ||||||
|  |          protocol rather than ECM.  If unsure, say "n". | ||||||
|  | 
 | ||||||
|  | config USB_G_NCM | ||||||
|  | 	tristate "Network Control Model (NCM) support" | ||||||
|  | 	depends on NET | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_NCM | ||||||
|  | 	select CRC32 | ||||||
|  | 	help | ||||||
|  | 	  This driver implements USB CDC NCM subclass standard. NCM is | ||||||
|  | 	  an advanced protocol for Ethernet encapsulation, allows grouping | ||||||
|  | 	  of several ethernet frames into one USB transfer and different | ||||||
|  | 	  alignment possibilities. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_ncm". | ||||||
|  | 
 | ||||||
|  | config USB_GADGETFS | ||||||
|  | 	tristate "Gadget Filesystem" | ||||||
|  | 	help | ||||||
|  | 	  This driver provides a filesystem based API that lets user mode | ||||||
|  | 	  programs implement a single-configuration USB device, including | ||||||
|  | 	  endpoint I/O and control requests that don't relate to enumeration. | ||||||
|  | 	  All endpoints, transfer speeds, and transfer types supported by | ||||||
|  | 	  the hardware are available, through read() and write() calls. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "gadgetfs". | ||||||
|  | 
 | ||||||
|  | config USB_FUNCTIONFS | ||||||
|  | 	tristate "Function Filesystem" | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_F_FS | ||||||
|  | 	select USB_FUNCTIONFS_GENERIC if !(USB_FUNCTIONFS_ETH || USB_FUNCTIONFS_RNDIS) | ||||||
|  | 	help | ||||||
|  | 	  The Function Filesystem (FunctionFS) lets one create USB | ||||||
|  | 	  composite functions in user space in the same way GadgetFS | ||||||
|  | 	  lets one create USB gadgets in user space.  This allows creation | ||||||
|  | 	  of composite gadgets such that some of the functions are | ||||||
|  | 	  implemented in kernel space (for instance Ethernet, serial or | ||||||
|  | 	  mass storage) and other are implemented in user space. | ||||||
|  | 
 | ||||||
|  | 	  If you say "y" or "m" here you will be able what kind of | ||||||
|  | 	  configurations the gadget will provide. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build | ||||||
|  | 	  a dynamically linked module called "g_ffs". | ||||||
|  | 
 | ||||||
|  | config USB_FUNCTIONFS_ETH | ||||||
|  | 	bool "Include configuration with CDC ECM (Ethernet)" | ||||||
|  | 	depends on USB_FUNCTIONFS && NET | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_ECM | ||||||
|  | 	select USB_F_SUBSET | ||||||
|  | 	help | ||||||
|  | 	  Include a configuration with CDC ECM function (Ethernet) and the | ||||||
|  | 	  Function Filesystem. | ||||||
|  | 
 | ||||||
|  | config USB_FUNCTIONFS_RNDIS | ||||||
|  | 	bool "Include configuration with RNDIS (Ethernet)" | ||||||
|  | 	depends on USB_FUNCTIONFS && NET | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_RNDIS | ||||||
|  | 	help | ||||||
|  | 	  Include a configuration with RNDIS function (Ethernet) and the Filesystem. | ||||||
|  | 
 | ||||||
|  | config USB_FUNCTIONFS_GENERIC | ||||||
|  | 	bool "Include 'pure' configuration" | ||||||
|  | 	depends on USB_FUNCTIONFS | ||||||
|  | 	help | ||||||
|  | 	  Include a configuration with the Function Filesystem alone with | ||||||
|  | 	  no Ethernet interface. | ||||||
|  | 
 | ||||||
|  | config USB_MASS_STORAGE | ||||||
|  | 	tristate "Mass Storage Gadget" | ||||||
|  | 	depends on BLOCK | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_F_MASS_STORAGE | ||||||
|  | 	help | ||||||
|  | 	  The Mass Storage Gadget acts as a USB Mass Storage disk drive. | ||||||
|  | 	  As its storage repository it can use a regular file or a block | ||||||
|  | 	  device (in much the same way as the "loop" device driver), | ||||||
|  | 	  specified as a module parameter or sysfs option. | ||||||
|  | 
 | ||||||
|  | 	  This driver is a replacement for now removed File-backed | ||||||
|  | 	  Storage Gadget (g_file_storage). | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build | ||||||
|  | 	  a dynamically linked module called "g_mass_storage". | ||||||
|  | 
 | ||||||
|  | config USB_GADGET_TARGET | ||||||
|  | 	tristate "USB Gadget Target Fabric Module" | ||||||
|  | 	depends on TARGET_CORE | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	help | ||||||
|  | 	  This fabric is an USB gadget. Two USB protocols are supported that is | ||||||
|  | 	  BBB or BOT (Bulk Only Transport) and UAS (USB Attached SCSI). BOT is | ||||||
|  | 	  advertised on alternative interface 0 (primary) and UAS is on | ||||||
|  | 	  alternative interface 1. Both protocols can work on USB2.0 and USB3.0. | ||||||
|  | 	  UAS utilizes the USB 3.0 feature called streams support. | ||||||
|  | 
 | ||||||
|  | config USB_G_SERIAL | ||||||
|  | 	tristate "Serial Gadget (with CDC ACM and CDC OBEX support)" | ||||||
|  | 	depends on TTY | ||||||
|  | 	select USB_U_SERIAL | ||||||
|  | 	select USB_F_ACM | ||||||
|  | 	select USB_F_SERIAL | ||||||
|  | 	select USB_F_OBEX | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	help | ||||||
|  | 	  The Serial Gadget talks to the Linux-USB generic serial driver. | ||||||
|  | 	  This driver supports a CDC-ACM module option, which can be used | ||||||
|  | 	  to interoperate with MS-Windows hosts or with the Linux-USB | ||||||
|  | 	  "cdc-acm" driver. | ||||||
|  | 
 | ||||||
|  | 	  This driver also supports a CDC-OBEX option.  You will need a | ||||||
|  | 	  user space OBEX server talking to /dev/ttyGS*, since the kernel | ||||||
|  | 	  itself doesn't implement the OBEX protocol. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_serial". | ||||||
|  | 
 | ||||||
|  | 	  For more information, see Documentation/usb/gadget_serial.txt | ||||||
|  | 	  which includes instructions and a "driver info file" needed to | ||||||
|  | 	  make MS-Windows work with CDC ACM. | ||||||
|  | 
 | ||||||
|  | config USB_MIDI_GADGET | ||||||
|  | 	tristate "MIDI Gadget" | ||||||
|  | 	depends on SND | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select SND_RAWMIDI | ||||||
|  | 	help | ||||||
|  | 	  The MIDI Gadget acts as a USB Audio device, with one MIDI | ||||||
|  | 	  input and one MIDI output. These MIDI jacks appear as | ||||||
|  | 	  a sound "card" in the ALSA sound system. Other MIDI | ||||||
|  | 	  connections can then be made on the gadget system, using | ||||||
|  | 	  ALSA's aconnect utility etc. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_midi". | ||||||
|  | 
 | ||||||
|  | config USB_G_PRINTER | ||||||
|  | 	tristate "Printer Gadget" | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	help | ||||||
|  | 	  The Printer Gadget channels data between the USB host and a | ||||||
|  | 	  userspace program driving the print engine. The user space | ||||||
|  | 	  program reads and writes the device file /dev/g_printer to | ||||||
|  | 	  receive or send printer data. It can use ioctl calls to | ||||||
|  | 	  the device file to get or set printer status. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_printer". | ||||||
|  | 
 | ||||||
|  | 	  For more information, see Documentation/usb/gadget_printer.txt | ||||||
|  | 	  which includes sample code for accessing the device file. | ||||||
|  | 
 | ||||||
|  | if TTY | ||||||
|  | 
 | ||||||
|  | config USB_CDC_COMPOSITE | ||||||
|  | 	tristate "CDC Composite Device (Ethernet and ACM)" | ||||||
|  | 	depends on NET | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_U_SERIAL | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_ACM | ||||||
|  | 	select USB_F_ECM | ||||||
|  | 	help | ||||||
|  | 	  This driver provides two functions in one configuration: | ||||||
|  | 	  a CDC Ethernet (ECM) link, and a CDC ACM (serial port) link. | ||||||
|  | 
 | ||||||
|  | 	  This driver requires four bulk and two interrupt endpoints, | ||||||
|  | 	  plus the ability to handle altsettings.  Not all peripheral | ||||||
|  | 	  controllers are that capable. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module. | ||||||
|  | 
 | ||||||
|  | config USB_G_NOKIA | ||||||
|  | 	tristate "Nokia composite gadget" | ||||||
|  | 	depends on PHONET | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_U_SERIAL | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_ACM | ||||||
|  | 	select USB_F_OBEX | ||||||
|  | 	select USB_F_PHONET | ||||||
|  | 	select USB_F_ECM | ||||||
|  | 	help | ||||||
|  | 	  The Nokia composite gadget provides support for acm, obex | ||||||
|  | 	  and phonet in only one composite gadget driver. | ||||||
|  | 
 | ||||||
|  | 	  It's only really useful for N900 hardware. If you're building | ||||||
|  | 	  a kernel for N900, say Y or M here. If unsure, say N. | ||||||
|  | 
 | ||||||
|  | config USB_G_ACM_MS | ||||||
|  | 	tristate "CDC Composite Device (ACM and mass storage)" | ||||||
|  | 	depends on BLOCK | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_U_SERIAL | ||||||
|  | 	select USB_F_ACM | ||||||
|  | 	select USB_F_MASS_STORAGE | ||||||
|  | 	help | ||||||
|  | 	  This driver provides two functions in one configuration: | ||||||
|  | 	  a mass storage, and a CDC ACM (serial port) link. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_acm_ms". | ||||||
|  | 
 | ||||||
|  | config USB_G_MULTI | ||||||
|  | 	tristate "Multifunction Composite Gadget" | ||||||
|  | 	depends on BLOCK && NET | ||||||
|  | 	select USB_G_MULTI_CDC if !USB_G_MULTI_RNDIS | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select USB_U_SERIAL | ||||||
|  | 	select USB_U_ETHER | ||||||
|  | 	select USB_F_ACM | ||||||
|  | 	select USB_F_MASS_STORAGE | ||||||
|  | 	help | ||||||
|  | 	  The Multifunction Composite Gadget provides Ethernet (RNDIS | ||||||
|  | 	  and/or CDC Ethernet), mass storage and ACM serial link | ||||||
|  | 	  interfaces. | ||||||
|  | 
 | ||||||
|  | 	  You will be asked to choose which of the two configurations is | ||||||
|  | 	  to be available in the gadget.  At least one configuration must | ||||||
|  | 	  be chosen to make the gadget usable.  Selecting more than one | ||||||
|  | 	  configuration will prevent Windows from automatically detecting | ||||||
|  | 	  the gadget as a composite gadget, so an INF file will be needed to | ||||||
|  | 	  use the gadget. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_multi". | ||||||
|  | 
 | ||||||
|  | config USB_G_MULTI_RNDIS | ||||||
|  | 	bool "RNDIS + CDC Serial + Storage configuration" | ||||||
|  | 	depends on USB_G_MULTI | ||||||
|  | 	select USB_F_RNDIS | ||||||
|  | 	default y | ||||||
|  | 	help | ||||||
|  | 	  This option enables a configuration with RNDIS, CDC Serial and | ||||||
|  | 	  Mass Storage functions available in the Multifunction Composite | ||||||
|  | 	  Gadget.  This is the configuration dedicated for Windows since RNDIS | ||||||
|  | 	  is Microsoft's protocol. | ||||||
|  | 
 | ||||||
|  | 	  If unsure, say "y". | ||||||
|  | 
 | ||||||
|  | config USB_G_MULTI_CDC | ||||||
|  | 	bool "CDC Ethernet + CDC Serial + Storage configuration" | ||||||
|  | 	depends on USB_G_MULTI | ||||||
|  | 	default n | ||||||
|  | 	select USB_F_ECM | ||||||
|  | 	help | ||||||
|  | 	  This option enables a configuration with CDC Ethernet (ECM), CDC | ||||||
|  | 	  Serial and Mass Storage functions available in the Multifunction | ||||||
|  | 	  Composite Gadget. | ||||||
|  | 
 | ||||||
|  | 	  If unsure, say "y". | ||||||
|  | 
 | ||||||
|  | endif # TTY | ||||||
|  | 
 | ||||||
|  | config USB_G_HID | ||||||
|  | 	tristate "HID Gadget" | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	help | ||||||
|  | 	  The HID gadget driver provides generic emulation of USB | ||||||
|  | 	  Human Interface Devices (HID). | ||||||
|  | 
 | ||||||
|  | 	  For more information, see Documentation/usb/gadget_hid.txt which | ||||||
|  | 	  includes sample code for accessing the device files. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_hid". | ||||||
|  | 
 | ||||||
|  | # Standalone / single function gadgets | ||||||
|  | config USB_G_DBGP | ||||||
|  | 	tristate "EHCI Debug Device Gadget" | ||||||
|  | 	depends on TTY | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	help | ||||||
|  | 	  This gadget emulates an EHCI Debug device. This is useful when you want | ||||||
|  | 	  to interact with an EHCI Debug Port. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_dbgp". | ||||||
|  | 
 | ||||||
|  | if USB_G_DBGP | ||||||
|  | choice | ||||||
|  | 	prompt "EHCI Debug Device mode" | ||||||
|  | 	default USB_G_DBGP_SERIAL | ||||||
|  | 
 | ||||||
|  | config USB_G_DBGP_PRINTK | ||||||
|  | 	depends on USB_G_DBGP | ||||||
|  | 	bool "printk" | ||||||
|  | 	help | ||||||
|  | 	  Directly printk() received data. No interaction. | ||||||
|  | 
 | ||||||
|  | config USB_G_DBGP_SERIAL | ||||||
|  | 	depends on USB_G_DBGP | ||||||
|  | 	select USB_U_SERIAL | ||||||
|  | 	bool "serial" | ||||||
|  | 	help | ||||||
|  | 	  Userland can interact using /dev/ttyGSxxx. | ||||||
|  | endchoice | ||||||
|  | endif | ||||||
|  | 
 | ||||||
|  | # put drivers that need isochronous transfer support (for audio | ||||||
|  | # or video class gadget drivers), or specific hardware, here. | ||||||
|  | config USB_G_WEBCAM | ||||||
|  | 	tristate "USB Webcam Gadget" | ||||||
|  | 	depends on VIDEO_DEV | ||||||
|  | 	select USB_LIBCOMPOSITE | ||||||
|  | 	select VIDEOBUF2_VMALLOC | ||||||
|  | 	help | ||||||
|  | 	  The Webcam Gadget acts as a composite USB Audio and Video Class | ||||||
|  | 	  device. It provides a userspace API to process UVC control requests | ||||||
|  | 	  and stream video data to the host. | ||||||
|  | 
 | ||||||
|  | 	  Say "y" to link the driver statically, or "m" to build a | ||||||
|  | 	  dynamically linked module called "g_webcam". | ||||||
							
								
								
									
										42
									
								
								drivers/usb/gadget/legacy/Makefile
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										42
									
								
								drivers/usb/gadget/legacy/Makefile
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,42 @@ | |||||||
|  | #
 | ||||||
|  | # USB gadget drivers
 | ||||||
|  | #
 | ||||||
|  | 
 | ||||||
|  | ccflags-y			:= -I$(PWD)/drivers/usb/gadget/ | ||||||
|  | 
 | ||||||
|  | g_zero-y			:= zero.o | ||||||
|  | g_audio-y			:= audio.o | ||||||
|  | g_ether-y			:= ether.o | ||||||
|  | g_serial-y			:= serial.o | ||||||
|  | g_midi-y			:= gmidi.o | ||||||
|  | gadgetfs-y			:= inode.o | ||||||
|  | g_mass_storage-y		:= mass_storage.o | ||||||
|  | g_printer-y			:= printer.o | ||||||
|  | g_cdc-y				:= cdc2.o | ||||||
|  | g_multi-y			:= multi.o | ||||||
|  | g_hid-y				:= hid.o | ||||||
|  | g_dbgp-y			:= dbgp.o | ||||||
|  | g_nokia-y			:= nokia.o | ||||||
|  | g_webcam-y			:= webcam.o | ||||||
|  | g_ncm-y				:= ncm.o | ||||||
|  | g_acm_ms-y			:= acm_ms.o | ||||||
|  | g_tcm_usb_gadget-y		:= tcm_usb_gadget.o | ||||||
|  | 
 | ||||||
|  | obj-$(CONFIG_USB_ZERO)		+= g_zero.o | ||||||
|  | obj-$(CONFIG_USB_AUDIO)		+= g_audio.o | ||||||
|  | obj-$(CONFIG_USB_ETH)		+= g_ether.o | ||||||
|  | obj-$(CONFIG_USB_GADGETFS)	+= gadgetfs.o | ||||||
|  | obj-$(CONFIG_USB_FUNCTIONFS)	+= g_ffs.o | ||||||
|  | obj-$(CONFIG_USB_MASS_STORAGE)	+= g_mass_storage.o | ||||||
|  | obj-$(CONFIG_USB_G_SERIAL)	+= g_serial.o | ||||||
|  | obj-$(CONFIG_USB_G_PRINTER)	+= g_printer.o | ||||||
|  | obj-$(CONFIG_USB_MIDI_GADGET)	+= g_midi.o | ||||||
|  | obj-$(CONFIG_USB_CDC_COMPOSITE) += g_cdc.o | ||||||
|  | obj-$(CONFIG_USB_G_HID)		+= g_hid.o | ||||||
|  | obj-$(CONFIG_USB_G_DBGP)	+= g_dbgp.o | ||||||
|  | obj-$(CONFIG_USB_G_MULTI)	+= g_multi.o | ||||||
|  | obj-$(CONFIG_USB_G_NOKIA)	+= g_nokia.o | ||||||
|  | obj-$(CONFIG_USB_G_WEBCAM)	+= g_webcam.o | ||||||
|  | obj-$(CONFIG_USB_G_NCM)		+= g_ncm.o | ||||||
|  | obj-$(CONFIG_USB_G_ACM_MS)	+= g_acm_ms.o | ||||||
|  | obj-$(CONFIG_USB_GADGET_TARGET)	+= tcm_usb_gadget.o | ||||||
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		Reference in New Issue
	
	Block a user
	 Andrzej Pietrasiewicz
						Andrzej Pietrasiewicz