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-rw-r--r--drivers/usb/gadget/Kconfig15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 159393d58912..d5b0ffe26118 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -544,6 +544,21 @@ choice
# this first set of drivers all depend on bulk-capable hardware.
+config USB_CONFIGFS_EEM
+ bool "Ethernet Emulation Model (EEM)"
+ depends on USB_CONFIGFS
+ depends on NET
+ select USB_U_ETHER
+ select USB_F_EEM
+ help
+ CDC EEM is a newer USB standard that is somewhat simpler than CDC ECM
+ and therefore can be supported by more hardware. Technically ECM and
+ EEM are designed for different applications. The ECM model extends
+ the network interface to the target (e.g. a USB cable modem), and the
+ EEM model is for mobile devices to communicate with hosts using
+ ethernet over USB. For Linux gadgets, however, the interface with
+ the host is the same (a usbX device), so the differences are minimal.
+
config USB_CONFIGFS_PHONET
boolean "Phonet protocol"
depends on USB_CONFIGFS