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Diffstat (limited to 'drivers/usb/Kconfig')
-rw-r--r-- | drivers/usb/Kconfig | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index e69de29..b4a9442 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -0,0 +1,46 @@ +config USB_ARCH_HAS_HCD + def_bool y + +config USB + bool "Support for Host-side USB" + depends on USB_ARCH_HAS_HCD + ---help--- + Universal Serial Bus (USB) is a specification for a serial bus + subsystem which offers higher speeds and more features than the + traditional PC serial port. The bus supplies power to peripherals + and allows for hot swapping. Up to 127 USB peripherals can be + connected to a single USB host in a tree structure. + + The USB host is the root of the tree, the peripherals are the + leaves and the inner nodes are special USB devices called hubs. + Most PCs now have USB host ports, used to connect peripherals + such as scanners, keyboards, mice, modems, cameras, disks, + flash memory, network links, and printers to the PC. + + Say Y here if your computer has a host-side USB port and you want + to use USB devices. You then need to say Y to at least one of the + Host Controller Driver (HCD) options below. Choose a USB 1.1 + controller, such as "UHCI HCD support" or "OHCI HCD support", + and "EHCI HCD (USB 2.0) support" except for older systems that + do not have USB 2.0 support. It doesn't normally hurt to select + them all if you are not certain. + + If your system has a device-side USB port, used in the peripheral + side of the USB protocol, see the "USB Gadget" framework instead. + + After choosing your HCD, then select drivers for the USB peripherals + you'll be using. You may want to check out the information provided + in <file:Documentation/usb/> and especially the links given in + <file:Documentation/usb/usb-help.txt>. + +if USB + +source "drivers/usb/host/Kconfig" + +config USB_STORAGE + bool "USB Mass Storage support" + ---help--- + Say Y here if you want to connect USB mass storage devices to your + board's USB port. + +endif |