## USB Class driver configuration#comment "USB Device Class drivers"	depends on USBconfig USB_AUDIO	tristate "USB Audio support"	depends on USB && SOUND	help	  Say Y here if you want to connect USB audio equipment such as	  speakers to your computer's USB port. You only need this if you use	  the OSS sound driver; ALSA has its own option for usb audio support.	  To compile this driver as a module, choose M here: the	  module will be called audio.comment "USB Bluetooth TTY can only be used with disabled Bluetooth subsystem"	depends on USB && BTconfig USB_BLUETOOTH_TTY	tristate "USB Bluetooth TTY support"	depends on USB && BT=n	---help---	  This driver implements a nonstandard tty interface to a Bluetooth	  device that can be used only by specialized Bluetooth HCI software.	  Say Y here if you want to use OpenBT Bluetooth stack (available	  at <http://developer.axis.com/software>), or other TTY based	  Bluetooth stacks, and want to connect a USB Bluetooth device	  to your computer's USB port.	  Do *not* enable this driver if you want to use generic Linux	  Bluetooth support.	  If in doubt, say N here.	  To compile this driver as a module, choose M here: the	  module will be called bluetty.config USB_MIDI	tristate "USB MIDI support"	depends on USB && SOUND	---help---	  Say Y here if you want to connect a USB MIDI device to your	  computer's USB port. This driver is for devices that comply with	  'Universal Serial Bus Device Class Definition for MIDI Device'.	  The following devices are known to work:	  * Steinberg USB2MIDI	  * Roland MPU64	  * Roland PC-300	  * Roland SC8850	  * Roland UM-1	  * Roland UM-2	  * Roland UA-100	  * Yamaha MU1000	  To compile this driver as a module, choose M here: the	  module will be called usb-midi.config USB_ACM	tristate "USB Modem (CDC ACM) support"	depends on USB	---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"	depends on USB	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.