aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/gadget/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/Kconfig')
-rw-r--r--drivers/usb/gadget/Kconfig37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 96e1494723a..0282c50d640 100644
--- 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