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path: root/drivers/usb/gadget/Kconfig
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Diffstat (limited to 'drivers/usb/gadget/Kconfig')
-rw-r--r--drivers/usb/gadget/Kconfig52
1 files changed, 41 insertions, 11 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 591ae9f..cd27f9b 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -714,6 +714,7 @@ config USB_GADGETFS
config USB_FUNCTIONFS
tristate "Function Filesystem (EXPERIMENTAL)"
depends on EXPERIMENTAL
+ select USB_FUNCTIONFS_GENERIC if !(USB_FUNCTIONFS_ETH || USB_FUNCTIONFS_RNDIS)
help
The Function Filesystem (FunctioFS) lets one create USB
composite functions in user space in the same way as GadgetFS
@@ -722,31 +723,31 @@ config USB_FUNCTIONFS
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 CDC ECM (Ethernet) function"
+ bool "Include configuration with CDC ECM (Ethernet)"
depends on USB_FUNCTIONFS && NET
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.
+ Include a configuration with CDC ECM funcion (Ethernet) and the
+ Funcion Filesystem.
config USB_FUNCTIONFS_RNDIS
- bool "Include RNDIS (Ethernet) function"
+ bool "Include configuration with RNDIS (Ethernet)"
depends on USB_FUNCTIONFS && NET
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.
+ Include a configuration with RNDIS funcion (Ethernet) and the Filesystem.
config USB_FUNCTIONFS_GENERIC
bool "Include 'pure' configuration"
- depends on USB_FUNCTIONFS && (USB_FUNCTIONFS_ETH || USB_FUNCTIONFS_RNDIS)
+ depends on USB_FUNCTIONFS
help
- Include a configuration with FunctionFS and no Ethernet
- configuration.
+ Include a configuration with the Function Filesystem alone with
+ no Ethernet interface.
config USB_FILE_STORAGE
tristate "File-backed Storage Gadget"
@@ -863,6 +864,7 @@ config USB_G_NOKIA
config USB_G_MULTI
tristate "Multifunction Composite Gadget (EXPERIMENTAL)"
depends on BLOCK && NET
+ select USB_G_MULTI_CDC if !USB_G_MULTI_RNDIS
help
The Multifunction Composite Gadget provides Ethernet (RNDIS
and/or CDC Ethernet), mass storage and ACM serial link
@@ -913,6 +915,34 @@ config USB_G_HID
Say "y" to link the driver statically, or "m" to build a
dynamically linked module called "g_hid".
+config USB_G_DBGP
+ tristate "EHCI Debug Device Gadget"
+ 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
+ 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