diff options
| -rw-r--r-- | drivers/usb/gadget/Kconfig | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 2b2a11c8977a..01b8229fa862 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -560,6 +560,70 @@ choice # this first set of drivers all depend on bulk-capable hardware. +config USB_CONFIGFS + tristate "USB functions configurable through configfs" + select USB_LIBCOMPOSITE + help + A Linux USB "gadget" can be set up through configfs. + If this is the case, the USB functions (which from the host's + perspective are seen as interfaces) and configurations are + specified simply by creating appropriate directories in configfs. + Associating functions with configurations is done by creating + appropriate symbolic links. + For more information see Documentation/usb/gadget-configfs.txt. + +config USB_CONFIGFS_SERIAL + boolean "Generic serial bulk in/out" + depends on USB_CONFIGFS + depends on TTY + select USB_U_SERIAL + select USB_F_SERIAL + help + The function talks to the Linux-USB generic serial driver. + +config USB_CONFIGFS_ACM + boolean "Abstract Control Model (CDC ACM)" + depends on USB_CONFIGFS + depends on TTY + select USB_U_SERIAL + select USB_F_ACM + help + ACM serial link. This function can be used to interoperate with + MS-Windows hosts or with the Linux-USB "cdc-acm" driver. + +config USB_CONFIGFS_OBEX + boolean "Object Exchange Model (CDC OBEX)" + depends on USB_CONFIGFS + depends on TTY + select USB_U_SERIAL + select USB_F_OBEX + help + You will need a user space OBEX server talking to /dev/ttyGS*, + since the kernel itself doesn't implement the OBEX protocol. + +config USB_CONFIGFS_NCM + boolean "Network Control Model (CDC NCM)" + depends on USB_CONFIGFS + depends on NET + select USB_U_ETHER + select USB_F_NCM + help + NCM is an advanced protocol for Ethernet encapsulation, allows + grouping of several ethernet frames into one USB transfer and + different alignment possibilities. + +config USB_CONFIGFS_ECM + boolean "Ethernet Control Model (CDC ECM)" + depends on USB_CONFIGFS + depends on NET + select USB_U_ETHER + select USB_F_ECM + help + The "Communication Device Class" (CDC) Ethernet Control Model. + That protocol is often avoided with pure Ethernet adapters, in + favor of simpler vendor-specific hardware, but is widely + supported by firmware for smart network devices. + config USB_CONFIGFS_ECM_SUBSET boolean "Ethernet Control Model (CDC ECM) subset" depends on USB_CONFIGFS |