xref: /linux-6.15/drivers/usb/Kconfig (revision ec897569)
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
22config USB_UHCI_BIG_ENDIAN_MMIO
23	bool
24	default y if SPARC_LEON
25
26config USB_UHCI_BIG_ENDIAN_DESC
27	bool
28	default y if SPARC_LEON
29
30menuconfig USB_SUPPORT
31	bool "USB support"
32	depends on HAS_IOMEM
33	default y
34	---help---
35	  This option adds core support for Universal Serial Bus (USB).
36	  You will also need drivers from the following menu to make use of it.
37
38if USB_SUPPORT
39
40config USB_COMMON
41	tristate
42
43config USB_ARCH_HAS_HCD
44	def_bool y
45
46config USB
47	tristate "Support for Host-side USB"
48	depends on USB_ARCH_HAS_HCD
49	select USB_COMMON
50	select NLS  # for UTF-8 strings
51	---help---
52	  Universal Serial Bus (USB) is a specification for a serial bus
53	  subsystem which offers higher speeds and more features than the
54	  traditional PC serial port.  The bus supplies power to peripherals
55	  and allows for hot swapping.  Up to 127 USB peripherals can be
56	  connected to a single USB host in a tree structure.
57
58	  The USB host is the root of the tree, the peripherals are the
59	  leaves and the inner nodes are special USB devices called hubs.
60	  Most PCs now have USB host ports, used to connect peripherals
61	  such as scanners, keyboards, mice, modems, cameras, disks,
62	  flash memory, network links, and printers to the PC.
63
64	  Say Y here if your computer has a host-side USB port and you want
65	  to use USB devices.  You then need to say Y to at least one of the
66	  Host Controller Driver (HCD) options below.  Choose a USB 1.1
67	  controller, such as "UHCI HCD support" or "OHCI HCD support",
68	  and "EHCI HCD (USB 2.0) support" except for older systems that
69	  do not have USB 2.0 support.  It doesn't normally hurt to select
70	  them all if you are not certain.
71
72	  If your system has a device-side USB port, used in the peripheral
73	  side of the USB protocol, see the "USB Gadget" framework instead.
74
75	  After choosing your HCD, then select drivers for the USB peripherals
76	  you'll be using.  You may want to check out the information provided
77	  in <file:Documentation/usb/> and especially the links given in
78	  <file:Documentation/usb/usb-help.txt>.
79
80	  To compile this driver as a module, choose M here: the
81	  module will be called usbcore.
82
83config USB_PCI
84	bool "PCI based USB host interface"
85	depends on PCI
86	default y
87	---help---
88	  Many embedded system SOCs (e.g. freescale T2080) have both
89	  PCI and USB modules with the USB module directly controlled by
90	  registers and having no relationship to the PCI module.
91
92	  If you have such a device you may say N here and PCI related code
93	  will not be built in the USB driver.
94
95if USB
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/renesas_usbhs/Kconfig"
106
107source "drivers/usb/class/Kconfig"
108
109source "drivers/usb/storage/Kconfig"
110
111source "drivers/usb/image/Kconfig"
112
113source "drivers/usb/usbip/Kconfig"
114
115endif
116
117source "drivers/usb/mtu3/Kconfig"
118
119source "drivers/usb/musb/Kconfig"
120
121source "drivers/usb/dwc3/Kconfig"
122
123source "drivers/usb/dwc2/Kconfig"
124
125source "drivers/usb/chipidea/Kconfig"
126
127source "drivers/usb/isp1760/Kconfig"
128
129comment "USB port drivers"
130
131if USB
132
133config USB_USS720
134	tristate "USS720 parport driver"
135	depends on PARPORT
136	select PARPORT_NOT_PC
137	---help---
138	  This driver is for USB parallel port adapters that use the Lucent
139	  Technologies USS-720 chip. These cables are plugged into your USB
140	  port and provide USB compatibility to peripherals designed with
141	  parallel port interfaces.
142
143	  The chip has two modes: automatic mode and manual mode. In automatic
144	  mode, it looks to the computer like a standard USB printer. Only
145	  printers may be connected to the USS-720 in this mode. The generic
146	  USB printer driver ("USB Printer support", above) may be used in
147	  that mode, and you can say N here if you want to use the chip only
148	  in this mode.
149
150	  Manual mode is not limited to printers, any parallel port
151	  device should work. This driver utilizes manual mode.
152	  Note however that some operations are three orders of magnitude
153	  slower than on a PCI/ISA Parallel Port, so timing critical
154	  applications might not work.
155
156	  Say Y here if you own an USS-720 USB->Parport cable and intend to
157	  connect anything other than a printer to it.
158
159	  To compile this driver as a module, choose M here: the
160	  module will be called uss720.
161
162source "drivers/usb/serial/Kconfig"
163
164source "drivers/usb/misc/Kconfig"
165
166source "drivers/usb/atm/Kconfig"
167
168endif # USB
169
170source "drivers/usb/phy/Kconfig"
171
172source "drivers/usb/gadget/Kconfig"
173
174source "drivers/usb/typec/Kconfig"
175
176config USB_LED_TRIG
177	bool "USB LED Triggers"
178	depends on LEDS_CLASS && LEDS_TRIGGERS
179	select USB_COMMON
180	help
181	  This option adds LED triggers for USB host and/or gadget activity.
182
183	  Say Y here if you are working on a system with led-class supported
184	  LEDs and you want to use them as activity indicators for USB host or
185	  gadget.
186
187config USB_ULPI_BUS
188	tristate "USB ULPI PHY interface support"
189	select USB_COMMON
190	help
191	  UTMI+ Low Pin Interface (ULPI) is specification for a commonly used
192	  USB 2.0 PHY interface. The ULPI specification defines a standard set
193	  of registers that can be used to detect the vendor and product which
194	  allows ULPI to be handled as a bus. This module is the driver for that
195	  bus.
196
197	  The ULPI interfaces (the buses) are registered by the drivers for USB
198	  controllers which support ULPI register access and have ULPI PHY
199	  attached to them. The ULPI PHY drivers themselves are normal PHY
200	  drivers.
201
202	  ULPI PHYs provide often functions such as ADP sensing/probing (OTG
203	  protocol) and USB charger detection.
204
205	  To compile this driver as a module, choose M here: the module will
206	  be called ulpi.
207
208endif # USB_SUPPORT
209