xref: /openbmc/linux/drivers/usb/Kconfig (revision 7fe2f639)
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 BLACKFIN				# SL-811
25	default y if SUPERH				# r8a66597-hcd
26	default PCI
27
28# many non-PCI SOC chips embed OHCI
29config USB_ARCH_HAS_OHCI
30	boolean
31	# ARM:
32	default y if SA1111
33	default y if ARCH_OMAP
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	default y if ARCH_W90X900
42	default y if ARCH_DAVINCI_DA8XX
43	default y if ARCH_CNS3XXX
44	default y if PLAT_SPEAR
45	# PPC:
46	default y if STB03xxx
47	default y if PPC_MPC52xx
48	# MIPS:
49	default y if MIPS_ALCHEMY
50	default y if MACH_JZ4740
51	# more:
52	default PCI
53
54# some non-PCI hcds implement EHCI
55config USB_ARCH_HAS_EHCI
56	boolean
57	default y if PPC_83xx
58	default y if PPC_MPC512x
59	default y if SOC_AU1200
60	default y if ARCH_IXP4XX
61	default y if ARCH_W90X900
62	default y if ARCH_AT91SAM9G45
63	default y if ARCH_MXC
64	default y if ARCH_OMAP3
65	default y if ARCH_CNS3XXX
66	default y if ARCH_VT8500
67	default y if PLAT_SPEAR
68	default y if PLAT_S5P
69	default y if ARCH_MSM
70	default y if MICROBLAZE
71	default y if SPARC_LEON
72	default PCI
73
74# ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
75config USB
76	tristate "Support for Host-side USB"
77	depends on USB_ARCH_HAS_HCD
78	select NLS  # for UTF-8 strings
79	---help---
80	  Universal Serial Bus (USB) is a specification for a serial bus
81	  subsystem which offers higher speeds and more features than the
82	  traditional PC serial port.  The bus supplies power to peripherals
83	  and allows for hot swapping.  Up to 127 USB peripherals can be
84	  connected to a single USB host in a tree structure.
85
86	  The USB host is the root of the tree, the peripherals are the
87	  leaves and the inner nodes are special USB devices called hubs.
88	  Most PCs now have USB host ports, used to connect peripherals
89	  such as scanners, keyboards, mice, modems, cameras, disks,
90	  flash memory, network links, and printers to the PC.
91
92	  Say Y here if your computer has a host-side USB port and you want
93	  to use USB devices.  You then need to say Y to at least one of the
94	  Host Controller Driver (HCD) options below.  Choose a USB 1.1
95	  controller, such as "UHCI HCD support" or "OHCI HCD support",
96	  and "EHCI HCD (USB 2.0) support" except for older systems that
97	  do not have USB 2.0 support.  It doesn't normally hurt to select
98	  them all if you are not certain.
99
100	  If your system has a device-side USB port, used in the peripheral
101	  side of the USB protocol, see the "USB Gadget" framework instead.
102
103	  After choosing your HCD, then select drivers for the USB peripherals
104	  you'll be using.  You may want to check out the information provided
105	  in <file:Documentation/usb/> and especially the links given in
106	  <file:Documentation/usb/usb-help.txt>.
107
108	  To compile this driver as a module, choose M here: the
109	  module will be called usbcore.
110
111source "drivers/usb/core/Kconfig"
112
113source "drivers/usb/mon/Kconfig"
114
115source "drivers/usb/wusbcore/Kconfig"
116
117source "drivers/usb/host/Kconfig"
118
119source "drivers/usb/musb/Kconfig"
120
121source "drivers/usb/renesas_usbhs/Kconfig"
122
123source "drivers/usb/class/Kconfig"
124
125source "drivers/usb/storage/Kconfig"
126
127source "drivers/usb/image/Kconfig"
128
129comment "USB port drivers"
130	depends on USB
131
132config USB_USS720
133	tristate "USS720 parport driver"
134	depends on USB && PARPORT
135	select PARPORT_NOT_PC
136	---help---
137	  This driver is for USB parallel port adapters that use the Lucent
138	  Technologies USS-720 chip. These cables are plugged into your USB
139	  port and provide USB compatibility to peripherals designed with
140	  parallel port interfaces.
141
142	  The chip has two modes: automatic mode and manual mode. In automatic
143	  mode, it looks to the computer like a standard USB printer. Only
144	  printers may be connected to the USS-720 in this mode. The generic
145	  USB printer driver ("USB Printer support", above) may be used in
146	  that mode, and you can say N here if you want to use the chip only
147	  in this mode.
148
149	  Manual mode is not limited to printers, any parallel port
150	  device should work. This driver utilizes manual mode.
151	  Note however that some operations are three orders of magnitude
152	  slower than on a PCI/ISA Parallel Port, so timing critical
153	  applications might not work.
154
155	  Say Y here if you own an USS-720 USB->Parport cable and intend to
156	  connect anything other than a printer to it.
157
158	  To compile this driver as a module, choose M here: the
159	  module will be called uss720.
160
161source "drivers/usb/serial/Kconfig"
162
163source "drivers/usb/misc/Kconfig"
164
165source "drivers/usb/atm/Kconfig"
166
167source "drivers/usb/gadget/Kconfig"
168
169source "drivers/usb/otg/Kconfig"
170
171endif # USB_SUPPORT
172