|  | # | 
|  | # USB Class driver configuration | 
|  | # | 
|  | comment "USB Device Class drivers" | 
|  |  | 
|  | config USB_ACM | 
|  | tristate "USB Modem (CDC ACM) support" | 
|  | depends on TTY | 
|  | ---help--- | 
|  | This driver supports USB modems and ISDN adapters which support the | 
|  | Communication Device Class Abstract Control Model interface. | 
|  | Please read <file:Documentation/usb/acm.txt> for details. | 
|  |  | 
|  | If your modem only reports "Cls=ff(vend.)" in the descriptors in | 
|  | /proc/bus/usb/devices, then your modem will not work with this | 
|  | driver. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called cdc-acm. | 
|  |  | 
|  | config USB_PRINTER | 
|  | tristate "USB Printer support" | 
|  | help | 
|  | Say Y here if you want to connect a USB printer to your computer's | 
|  | USB port. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called usblp. | 
|  |  | 
|  | config USB_WDM | 
|  | tristate "USB Wireless Device Management support" | 
|  | ---help--- | 
|  | This driver supports the WMC Device Management functionality | 
|  | of cell phones compliant to the CDC WMC specification. You can use | 
|  | AT commands over this device. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called cdc-wdm. | 
|  |  | 
|  | config USB_TMC | 
|  | tristate "USB Test and Measurement Class support" | 
|  | help | 
|  | Say Y here if you want to connect a USB device that follows | 
|  | the USB.org specification for USB Test and Measurement devices | 
|  | to your computer's USB port. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the | 
|  | module will be called usbtmc. |