xref: /openbmc/linux/drivers/usb/musb/Kconfig (revision cd5d5810)
1#
2# USB Dual Role (OTG-ready) Controller Drivers
3# for silicon based on Mentor Graphics INVENTRA designs
4#
5
6# (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
7config USB_MUSB_HDRC
8	tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)'
9	depends on USB_GADGET
10	help
11	  Say Y here if your system has a dual role high speed USB
12	  controller based on the Mentor Graphics silicon IP.  Then
13	  configure options to match your silicon and the board
14	  it's being used with, including the USB peripheral role,
15	  or the USB host role, or both.
16
17	  Texas Instruments families using this IP include DaVinci
18	  (35x, 644x ...), OMAP 243x, OMAP 3, and TUSB 6010.
19
20	  Analog Devices parts using this IP include Blackfin BF54x,
21	  BF525 and BF527.
22
23	  If you do not know what this is, please say N.
24
25	  To compile this driver as a module, choose M here; the
26	  module will be called "musb-hdrc".
27
28if USB_MUSB_HDRC
29
30choice
31	bool "MUSB Mode Selection"
32	default USB_MUSB_DUAL_ROLE if (USB && USB_GADGET)
33	default USB_MUSB_HOST if (USB && !USB_GADGET)
34	default USB_MUSB_GADGET if (!USB && USB_GADGET)
35
36config USB_MUSB_HOST
37	bool "Host only mode"
38	depends on USB
39	help
40	  Select this when you want to use MUSB in host mode only,
41	  thereby the gadget feature will be regressed.
42
43config USB_MUSB_GADGET
44	bool "Gadget only mode"
45	depends on USB_GADGET
46	help
47	  Select this when you want to use MUSB in gadget mode only,
48	  thereby the host feature will be regressed.
49
50config USB_MUSB_DUAL_ROLE
51	bool "Dual Role mode"
52	depends on (USB && USB_GADGET)
53	help
54	  This is the default mode of working of MUSB controller where
55	  both host and gadget features are enabled.
56
57endchoice
58
59choice
60	prompt "Platform Glue Layer"
61
62config USB_MUSB_DAVINCI
63	tristate "DaVinci"
64	depends on ARCH_DAVINCI_DMx
65	depends on BROKEN
66
67config USB_MUSB_DA8XX
68	tristate "DA8xx/OMAP-L1x"
69	depends on ARCH_DAVINCI_DA8XX
70	depends on BROKEN
71
72config USB_MUSB_TUSB6010
73	tristate "TUSB6010"
74
75config USB_MUSB_OMAP2PLUS
76	tristate "OMAP2430 and onwards"
77	depends on ARCH_OMAP2PLUS
78
79config USB_MUSB_AM35X
80	tristate "AM35x"
81	depends on ARCH_OMAP
82
83config USB_MUSB_DSPS
84	tristate "TI DSPS platforms"
85	select USB_MUSB_AM335X_CHILD
86	depends on OF_IRQ
87
88config USB_MUSB_BLACKFIN
89	tristate "Blackfin"
90	depends on (BF54x && !BF544) || (BF52x && ! BF522 && !BF523)
91
92config USB_MUSB_UX500
93	tristate "U8500 and U5500"
94
95endchoice
96
97config USB_MUSB_AM335X_CHILD
98	tristate
99
100choice
101	prompt 'MUSB DMA mode'
102	default MUSB_PIO_ONLY if ARCH_MULTIPLATFORM
103	default USB_UX500_DMA if USB_MUSB_UX500
104	default USB_INVENTRA_DMA if USB_MUSB_OMAP2PLUS || USB_MUSB_BLACKFIN
105	default USB_TI_CPPI_DMA if USB_MUSB_DAVINCI
106	default USB_TUSB_OMAP_DMA if USB_MUSB_TUSB6010
107	default MUSB_PIO_ONLY if USB_MUSB_TUSB6010 || USB_MUSB_DA8XX || USB_MUSB_AM35X \
108				|| USB_MUSB_DSPS
109	help
110	  Unfortunately, only one option can be enabled here. Ideally one
111	  should be able to build all these drivers into one kernel to
112	  allow using DMA on multiplatform kernels.
113
114config USB_UX500_DMA
115	bool 'ST Ericsson U8500 and U5500'
116	depends on USB_MUSB_UX500
117	help
118	  Enable DMA transfers on UX500 platforms.
119
120config USB_INVENTRA_DMA
121	bool 'Inventra'
122	depends on USB_MUSB_OMAP2PLUS || USB_MUSB_BLACKFIN
123	help
124	  Enable DMA transfers using Mentor's engine.
125
126config USB_TI_CPPI_DMA
127	bool 'TI CPPI (Davinci)'
128	depends on USB_MUSB_DAVINCI
129	help
130	  Enable DMA transfers when TI CPPI DMA is available.
131
132config USB_TI_CPPI41_DMA
133	bool 'TI CPPI 4.1 (AM335x)'
134	depends on ARCH_OMAP
135
136config USB_TUSB_OMAP_DMA
137	bool 'TUSB 6010'
138	depends on USB_MUSB_TUSB6010
139	depends on ARCH_OMAP
140	help
141	  Enable DMA transfers on TUSB 6010 when OMAP DMA is available.
142
143config MUSB_PIO_ONLY
144	bool 'Disable DMA (always use PIO)'
145	help
146	  All data is copied between memory and FIFO by the CPU.
147	  DMA controllers are ignored.
148
149	  Do not choose this unless DMA support for your SOC or board
150	  is unavailable (or unstable).  When DMA is enabled at compile time,
151	  you can still disable it at run time using the "use_dma=n" module
152	  parameter.
153
154endchoice
155
156endif # USB_MUSB_HDRC
157