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Diffstat (limited to 'drivers/usb/gadget/Kconfig')
-rw-r--r--drivers/usb/gadget/Kconfig34
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 48cddf3cd6b8..a91e6422f930 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -58,6 +58,20 @@ config USB_GADGET_DEBUG
trying to track down. Never enable these messages for a
production build.
+config USB_GADGET_VERBOSE
+ bool "Verbose debugging Messages (DEVELOPMENT)"
+ depends on USB_GADGET_DEBUG
+ help
+ Many controller and gadget drivers will print verbose debugging
+ messages if you use this option to ask for those messages.
+
+ Avoid enabling these messages, even if you're actively
+ debugging such a driver. Many drivers will emit so many
+ messages that the driver timings are affected, which will
+ either create new failure modes or remove the one you're
+ trying to track down. Never enable these messages for a
+ production build.
+
config USB_GADGET_DEBUG_FILES
boolean "Debugging information files (DEVELOPMENT)"
depends on PROC_FS
@@ -525,6 +539,9 @@ config USB_F_SUBSET
config USB_F_RNDIS
tristate
+config USB_F_MASS_STORAGE
+ tristate
+
choice
tristate "USB Gadget Drivers"
default USB_ETH
@@ -662,6 +679,16 @@ config USB_CONFIGFS_PHONET
help
The Phonet protocol implementation for USB device.
+config USB_CONFIGFS_MASS_STORAGE
+ boolean "Mass storage"
+ depends on USB_CONFIGFS
+ 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.
+
config USB_ZERO
tristate "Gadget Zero (DEVELOPMENT)"
select USB_LIBCOMPOSITE
@@ -878,6 +905,7 @@ 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
@@ -1001,6 +1029,7 @@ config USB_G_ACM_MS
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.
@@ -1015,8 +1044,8 @@ config USB_G_MULTI
select USB_LIBCOMPOSITE
select USB_U_SERIAL
select USB_U_ETHER
- select USB_U_RNDIS
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
@@ -1035,6 +1064,8 @@ config USB_G_MULTI
config USB_G_MULTI_RNDIS
bool "RNDIS + CDC Serial + Storage configuration"
depends on USB_G_MULTI
+ select USB_U_RNDIS
+ select USB_F_RNDIS
default y
help
This option enables a configuration with RNDIS, CDC Serial and
@@ -1048,6 +1079,7 @@ 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
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