Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[deliverable/linux.git] / drivers / usb / Kconfig
1 #
2 # USB device configuration
3 #
4
5 menuconfig 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
13 if 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 ...
18 config 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
29 config USB_ARCH_HAS_OHCI
30 boolean
31 # ARM:
32 default y if SA1111
33 default y if ARCH_OMAP
34 default y if ARCH_LH7A404
35 default y if ARCH_S3C2410
36 default y if PXA27x
37 default y if PXA3xx
38 default y if ARCH_EP93XX
39 default y if ARCH_AT91
40 default y if ARCH_PNX4008 && I2C
41 default y if MFD_TC6393XB
42 default y if ARCH_W90X900
43 default y if ARCH_DAVINCI_DA8XX
44 # PPC:
45 default y if STB03xxx
46 default y if PPC_MPC52xx
47 # MIPS:
48 default y if MIPS_ALCHEMY
49 default y if MACH_JZ4740
50 # SH:
51 default y if CPU_SUBTYPE_SH7720
52 default y if CPU_SUBTYPE_SH7721
53 default y if CPU_SUBTYPE_SH7763
54 default y if CPU_SUBTYPE_SH7786
55 # more:
56 default PCI
57
58 # some non-PCI hcds implement EHCI
59 config USB_ARCH_HAS_EHCI
60 boolean
61 default y if PPC_83xx
62 default y if PPC_MPC512x
63 default y if SOC_AU1200
64 default y if ARCH_IXP4XX
65 default y if ARCH_W90X900
66 default y if ARCH_AT91SAM9G45
67 default y if ARCH_MXC
68 default y if ARCH_OMAP3
69 default PCI
70
71 # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
72 config USB
73 tristate "Support for Host-side USB"
74 depends on USB_ARCH_HAS_HCD
75 select NLS # for UTF-8 strings
76 ---help---
77 Universal Serial Bus (USB) is a specification for a serial bus
78 subsystem which offers higher speeds and more features than the
79 traditional PC serial port. The bus supplies power to peripherals
80 and allows for hot swapping. Up to 127 USB peripherals can be
81 connected to a single USB host in a tree structure.
82
83 The USB host is the root of the tree, the peripherals are the
84 leaves and the inner nodes are special USB devices called hubs.
85 Most PCs now have USB host ports, used to connect peripherals
86 such as scanners, keyboards, mice, modems, cameras, disks,
87 flash memory, network links, and printers to the PC.
88
89 Say Y here if your computer has a host-side USB port and you want
90 to use USB devices. You then need to say Y to at least one of the
91 Host Controller Driver (HCD) options below. Choose a USB 1.1
92 controller, such as "UHCI HCD support" or "OHCI HCD support",
93 and "EHCI HCD (USB 2.0) support" except for older systems that
94 do not have USB 2.0 support. It doesn't normally hurt to select
95 them all if you are not certain.
96
97 If your system has a device-side USB port, used in the peripheral
98 side of the USB protocol, see the "USB Gadget" framework instead.
99
100 After choosing your HCD, then select drivers for the USB peripherals
101 you'll be using. You may want to check out the information provided
102 in <file:Documentation/usb/> and especially the links given in
103 <file:Documentation/usb/usb-help.txt>.
104
105 To compile this driver as a module, choose M here: the
106 module will be called usbcore.
107
108 source "drivers/usb/core/Kconfig"
109
110 source "drivers/usb/mon/Kconfig"
111
112 source "drivers/usb/wusbcore/Kconfig"
113
114 source "drivers/usb/host/Kconfig"
115
116 source "drivers/usb/musb/Kconfig"
117
118 source "drivers/usb/class/Kconfig"
119
120 source "drivers/usb/storage/Kconfig"
121
122 source "drivers/usb/image/Kconfig"
123
124 comment "USB port drivers"
125 depends on USB
126
127 config USB_USS720
128 tristate "USS720 parport driver"
129 depends on USB && PARPORT
130 select PARPORT_NOT_PC
131 ---help---
132 This driver is for USB parallel port adapters that use the Lucent
133 Technologies USS-720 chip. These cables are plugged into your USB
134 port and provide USB compatibility to peripherals designed with
135 parallel port interfaces.
136
137 The chip has two modes: automatic mode and manual mode. In automatic
138 mode, it looks to the computer like a standard USB printer. Only
139 printers may be connected to the USS-720 in this mode. The generic
140 USB printer driver ("USB Printer support", above) may be used in
141 that mode, and you can say N here if you want to use the chip only
142 in this mode.
143
144 Manual mode is not limited to printers, any parallel port
145 device should work. This driver utilizes manual mode.
146 Note however that some operations are three orders of magnitude
147 slower than on a PCI/ISA Parallel Port, so timing critical
148 applications might not work.
149
150 Say Y here if you own an USS-720 USB->Parport cable and intend to
151 connect anything other than a printer to it.
152
153 To compile this driver as a module, choose M here: the
154 module will be called uss720.
155
156 source "drivers/usb/serial/Kconfig"
157
158 source "drivers/usb/misc/Kconfig"
159
160 source "drivers/usb/atm/Kconfig"
161
162 source "drivers/usb/gadget/Kconfig"
163
164 source "drivers/usb/otg/Kconfig"
165
166 endif # USB_SUPPORT
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