xref: /openbmc/linux/drivers/usb/Kconfig (revision 9ac8d3fb)
1#
2# USB device configuration
3#
4
5menuconfig USB_SUPPORT
6	bool "USB support"
7	depends on HAS_IOMEM
8	default y
9	---help---
10	  This option adds core support for Universal Serial Bus (USB).
11	  You will also need drivers from the following menu to make use of it.
12
13if USB_SUPPORT
14
15# Host-side USB depends on having a host controller
16# NOTE:  dummy_hcd is always an option, but it's ignored here ...
17# NOTE:  SL-811 option should be board-specific ...
18config USB_ARCH_HAS_HCD
19	boolean
20	default y if USB_ARCH_HAS_OHCI
21	default y if USB_ARCH_HAS_EHCI
22	default y if PCMCIA && !M32R			# sl811_cs
23	default y if ARM				# SL-811
24	default y if SUPERH				# r8a66597-hcd
25	default PCI
26
27# many non-PCI SOC chips embed OHCI
28config USB_ARCH_HAS_OHCI
29	boolean
30	# ARM:
31	default y if SA1111
32	default y if ARCH_OMAP
33	default y if ARCH_LH7A404
34	default y if ARCH_S3C2410
35	default y if PXA27x
36	default y if PXA3xx
37	default y if ARCH_EP93XX
38	default y if ARCH_AT91
39	default y if ARCH_PNX4008 && I2C
40	default y if MFD_TC6393XB
41	# PPC:
42	default y if STB03xxx
43	default y if PPC_MPC52xx
44	# MIPS:
45	default y if SOC_AU1X00
46	# SH:
47	default y if CPU_SUBTYPE_SH7720
48	default y if CPU_SUBTYPE_SH7721
49	default y if CPU_SUBTYPE_SH7763
50	# more:
51	default PCI
52
53# some non-PCI hcds implement EHCI
54config USB_ARCH_HAS_EHCI
55	boolean
56	default y if PPC_83xx
57	default y if SOC_AU1200
58	default y if ARCH_IXP4XX
59	default PCI
60
61# ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
62config USB
63	tristate "Support for Host-side USB"
64	depends on USB_ARCH_HAS_HCD
65	---help---
66	  Universal Serial Bus (USB) is a specification for a serial bus
67	  subsystem which offers higher speeds and more features than the
68	  traditional PC serial port.  The bus supplies power to peripherals
69	  and allows for hot swapping.  Up to 127 USB peripherals can be
70	  connected to a single USB host in a tree structure.
71
72	  The USB host is the root of the tree, the peripherals are the
73	  leaves and the inner nodes are special USB devices called hubs.
74	  Most PCs now have USB host ports, used to connect peripherals
75	  such as scanners, keyboards, mice, modems, cameras, disks,
76	  flash memory, network links, and printers to the PC.
77
78	  Say Y here if your computer has a host-side USB port and you want
79	  to use USB devices.  You then need to say Y to at least one of the
80	  Host Controller Driver (HCD) options below.  Choose a USB 1.1
81	  controller, such as "UHCI HCD support" or "OHCI HCD support",
82	  and "EHCI HCD (USB 2.0) support" except for older systems that
83	  do not have USB 2.0 support.  It doesn't normally hurt to select
84	  them all if you are not certain.
85
86	  If your system has a device-side USB port, used in the peripheral
87	  side of the USB protocol, see the "USB Gadget" framework instead.
88
89	  After choosing your HCD, then select drivers for the USB peripherals
90	  you'll be using.  You may want to check out the information provided
91	  in <file:Documentation/usb/> and especially the links given in
92	  <file:Documentation/usb/usb-help.txt>.
93
94	  To compile this driver as a module, choose M here: the
95	  module will be called usbcore.
96
97source "drivers/usb/core/Kconfig"
98
99source "drivers/usb/mon/Kconfig"
100
101source "drivers/usb/wusbcore/Kconfig"
102
103source "drivers/usb/host/Kconfig"
104
105source "drivers/usb/musb/Kconfig"
106
107source "drivers/usb/class/Kconfig"
108
109source "drivers/usb/storage/Kconfig"
110
111source "drivers/usb/image/Kconfig"
112
113comment "USB port drivers"
114	depends on USB
115
116config USB_USS720
117	tristate "USS720 parport driver"
118	depends on USB && PARPORT
119	select PARPORT_NOT_PC
120	---help---
121	  This driver is for USB parallel port adapters that use the Lucent
122	  Technologies USS-720 chip. These cables are plugged into your USB
123	  port and provide USB compatibility to peripherals designed with
124	  parallel port interfaces.
125
126	  The chip has two modes: automatic mode and manual mode. In automatic
127	  mode, it looks to the computer like a standard USB printer. Only
128	  printers may be connected to the USS-720 in this mode. The generic
129	  USB printer driver ("USB Printer support", above) may be used in
130	  that mode, and you can say N here if you want to use the chip only
131	  in this mode.
132
133	  Manual mode is not limited to printers, any parallel port
134	  device should work. This driver utilizes manual mode.
135	  Note however that some operations are three orders of magnitude
136	  slower than on a PCI/ISA Parallel Port, so timing critical
137	  applications might not work.
138
139	  Say Y here if you own an USS-720 USB->Parport cable and intend to
140	  connect anything other than a printer to it.
141
142	  To compile this driver as a module, choose M here: the
143	  module will be called uss720.
144
145source "drivers/usb/serial/Kconfig"
146
147source "drivers/usb/misc/Kconfig"
148
149source "drivers/usb/atm/Kconfig"
150
151source "drivers/usb/gadget/Kconfig"
152
153endif # USB_SUPPORT
154