USB: g_ffs: the FunctionFS gadget driver

[net-next-2.6.git] / drivers / usb / gadget / Kconfig

diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 11a3e0fa433181363c1eb76c259e0b120a2f03b1..0282c50d6404384a4524efc2bea0800800f2a6c5 100644 (file)
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -710,6 +710,43 @@ config USB_GADGETFS
          Say "y" to link the driver statically, or "m" to build a
          dynamically linked module called "gadgetfs".
 
+config USB_FUNCTIONFS
+       tristate "Function Filesystem (EXPERIMENTAL)"
+       depends on EXPERIMENTAL
+       help
+         The Function Filesystem (FunctioFS) lets one create USB
+         composite functions in user space in the same way as 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.
+
+         Say "y" to link the driver statically, or "m" to build
+         a dynamically linked module called "g_ffs".
+
+config USB_FUNCTIONFS_ETH
+       bool "Include CDC ECM (Ethernet) function"
+       depends on USB_FUNCTIONFS
+       help
+         Include an CDC ECM (Ethernet) funcion in the CDC ECM (Funcion)
+         Filesystem.  If you also say "y" to the RNDIS query below the
+         gadget will have two configurations.
+
+config USB_FUNCTIONFS_RNDIS
+       bool "Include RNDIS (Ethernet) function"
+       depends on USB_FUNCTIONFS
+       help
+         Include an RNDIS (Ethernet) funcion in the Funcion Filesystem.
+         If you also say "y" to the CDC ECM query above the gadget will
+         have two configurations.
+
+config USB_FUNCTIONFS_GENERIC
+       bool "Include 'pure' configuration"
+       depends on USB_FUNCTIONFS && (USB_FUNCTIONFS_ETH || USB_FUNCTIONFS_RNDIS)
+       help
+         Include a configuration with FunctionFS and no Ethernet
+         configuration.
+
 config USB_FILE_STORAGE
        tristate "File-backed Storage Gadget"
        depends on BLOCK
@@ -863,11 +900,30 @@ config USB_G_MULTI_CDC
 
          If unsure, say "y".
 
+config USB_G_HID
+       tristate "HID Gadget"
+       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".
 
 # 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
+       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.
 
-# - none yet
+         Say "y" to link the driver statically, or "m" to build a
+         dynamically linked module called "g_webcam".
 
 endchoice