Lines Matching +full:two +full:- +full:user

1 # SPDX-License-Identifier: GPL-2.0
7 # NOTE:  Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !!
9 #  - Host systems (like PCs) need CONFIG_USB (with "A" jacks).
10 #  - Peripherals (like PDAs) need CONFIG_USB_GADGET (with "B" jacks).
11 #  - Some systems have both kinds of controllers.
13 # With help from a special transceiver and a "Mini-AB" jack, systems with
14 # both kinds of controller can also support "USB On-the-Go" (CONFIG_USB_OTG).
23 # Gadget drivers are hardware-neutral, or "platform independent",
44 	  Gadget Zero is a two-configuration device.  It either sinks and
47 	  conformance.  The driver needs only two bulk-capable endpoints, so
48 	  it can work on top of most device-side usb controllers.  It's
53 	  USB peripheral controller driver.  Then you can use host-side
57 	  Gadget Zero also works with the host-side "usb-skeleton" driver,
58 	  and with many kinds of host-side test software.  You may need
70 	  identifiers of the USB-OTG test device.  That means that when
72 	  the "B-Peripheral" role, that device will use HNP to let this
73 	  one serve as the USB host instead (in the "B-Host" role).
87 	  1 AudioStreaming Interface each for USB-OUT and USB-IN.
91 	  on the device - the audio streams are simply sinked to and
92 	  sourced from a virtual ALSA sound card created. The user-space
111 	  If you instead want legacy UAC Spec-1.0 driver that also has audio
112 	  paths hardwired to the Audio codec chip on-board and doesn't work
127 	   - The "Communication Device Class" (CDC) Ethernet Control Model.
129 	     favor of simpler vendor-specific hardware, but is widely
132 	   - On hardware can't implement that protocol, a simple CDC subset
135 	   - CDC Ethernet Emulation Model (EEM) is a newer standard that has
142 	  Treat it like a two-node Ethernet link:  host, and gadget.
144 	  The Linux-USB host-side "usbnet" driver interoperates with this
168 	   To make MS-Windows work with this, use Documentation/usb/linux.inf
169 	   as the "driver info file".  For versions of MS-Windows older than
209 	  This driver provides a filesystem based API that lets user mode
210 	  programs implement a single-configuration USB device, including
225 	  composite functions in user space in the same way GadgetFS
226 	  lets one create USB gadgets in user space.  This allows creation
229 	  mass storage) and other are implemented in user space.
273 	  This driver is a replacement for now removed File-backed
285 	  This fabric is an USB gadget. Two USB protocols are supported that is
300 	  The Serial Gadget talks to the Linux-USB generic serial driver.
301 	  This driver supports a CDC-ACM module option, which can be used
302 	  to interoperate with MS-Windows hosts or with the Linux-USB
303 	  "cdc-acm" driver.
305 	  This driver also supports a CDC-OBEX option.  You will need a
306 	  user space OBEX server talking to /dev/ttyGS*, since the kernel
314 	  make MS-Windows work with CDC ACM.
338 	  userspace program driving the print engine. The user space
360 	  This driver provides two functions in one configuration:
363 	  This driver requires four bulk and two interrupt endpoints,
397 	  This driver provides two functions in one configuration:
417 	  You will be asked to choose which of the two configurations is
520 	  devices from userspace. See Documentation/usb/raw-gadget.rst for