xref: /openbmc/linux/drivers/usb/Kconfig (revision b34e08d5)
1#
2# USB device configuration
3#
4
5config USB_OHCI_BIG_ENDIAN_DESC
6	bool
7
8config USB_OHCI_BIG_ENDIAN_MMIO
9	bool
10
11config USB_OHCI_LITTLE_ENDIAN
12	bool
13	default n if STB03xxx || PPC_MPC52xx
14	default y
15
16config USB_EHCI_BIG_ENDIAN_MMIO
17	bool
18
19config USB_EHCI_BIG_ENDIAN_DESC
20	bool
21
22menuconfig USB_SUPPORT
23	bool "USB support"
24	depends on HAS_IOMEM
25	default y
26	---help---
27	  This option adds core support for Universal Serial Bus (USB).
28	  You will also need drivers from the following menu to make use of it.
29
30if USB_SUPPORT
31
32config USB_COMMON
33	tristate
34	default y
35	depends on USB || USB_GADGET
36
37config USB_ARCH_HAS_HCD
38	def_bool y
39
40# ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
41config USB
42	tristate "Support for Host-side USB"
43	depends on USB_ARCH_HAS_HCD
44	select NLS  # for UTF-8 strings
45	---help---
46	  Universal Serial Bus (USB) is a specification for a serial bus
47	  subsystem which offers higher speeds and more features than the
48	  traditional PC serial port.  The bus supplies power to peripherals
49	  and allows for hot swapping.  Up to 127 USB peripherals can be
50	  connected to a single USB host in a tree structure.
51
52	  The USB host is the root of the tree, the peripherals are the
53	  leaves and the inner nodes are special USB devices called hubs.
54	  Most PCs now have USB host ports, used to connect peripherals
55	  such as scanners, keyboards, mice, modems, cameras, disks,
56	  flash memory, network links, and printers to the PC.
57
58	  Say Y here if your computer has a host-side USB port and you want
59	  to use USB devices.  You then need to say Y to at least one of the
60	  Host Controller Driver (HCD) options below.  Choose a USB 1.1
61	  controller, such as "UHCI HCD support" or "OHCI HCD support",
62	  and "EHCI HCD (USB 2.0) support" except for older systems that
63	  do not have USB 2.0 support.  It doesn't normally hurt to select
64	  them all if you are not certain.
65
66	  If your system has a device-side USB port, used in the peripheral
67	  side of the USB protocol, see the "USB Gadget" framework instead.
68
69	  After choosing your HCD, then select drivers for the USB peripherals
70	  you'll be using.  You may want to check out the information provided
71	  in <file:Documentation/usb/> and especially the links given in
72	  <file:Documentation/usb/usb-help.txt>.
73
74	  To compile this driver as a module, choose M here: the
75	  module will be called usbcore.
76
77if USB
78
79source "drivers/usb/core/Kconfig"
80
81source "drivers/usb/mon/Kconfig"
82
83source "drivers/usb/wusbcore/Kconfig"
84
85source "drivers/usb/host/Kconfig"
86
87source "drivers/usb/renesas_usbhs/Kconfig"
88
89source "drivers/usb/class/Kconfig"
90
91source "drivers/usb/storage/Kconfig"
92
93source "drivers/usb/image/Kconfig"
94
95endif
96
97source "drivers/usb/musb/Kconfig"
98
99source "drivers/usb/dwc3/Kconfig"
100
101source "drivers/usb/dwc2/Kconfig"
102
103source "drivers/usb/chipidea/Kconfig"
104
105comment "USB port drivers"
106
107if USB
108
109config USB_USS720
110	tristate "USS720 parport driver"
111	depends on PARPORT
112	select PARPORT_NOT_PC
113	---help---
114	  This driver is for USB parallel port adapters that use the Lucent
115	  Technologies USS-720 chip. These cables are plugged into your USB
116	  port and provide USB compatibility to peripherals designed with
117	  parallel port interfaces.
118
119	  The chip has two modes: automatic mode and manual mode. In automatic
120	  mode, it looks to the computer like a standard USB printer. Only
121	  printers may be connected to the USS-720 in this mode. The generic
122	  USB printer driver ("USB Printer support", above) may be used in
123	  that mode, and you can say N here if you want to use the chip only
124	  in this mode.
125
126	  Manual mode is not limited to printers, any parallel port
127	  device should work. This driver utilizes manual mode.
128	  Note however that some operations are three orders of magnitude
129	  slower than on a PCI/ISA Parallel Port, so timing critical
130	  applications might not work.
131
132	  Say Y here if you own an USS-720 USB->Parport cable and intend to
133	  connect anything other than a printer to it.
134
135	  To compile this driver as a module, choose M here: the
136	  module will be called uss720.
137
138source "drivers/usb/serial/Kconfig"
139
140source "drivers/usb/misc/Kconfig"
141
142source "drivers/usb/atm/Kconfig"
143
144endif # USB
145
146source "drivers/usb/phy/Kconfig"
147
148source "drivers/usb/gadget/Kconfig"
149
150endif # USB_SUPPORT
151