xref: /openbmc/linux/drivers/usb/musb/Kconfig (revision e8f6f3b4)
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 || 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=y || USB=USB_MUSB_HDRC
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=y || USB_GADGET=USB_MUSB_HDRC
46	depends on HAS_DMA
47	help
48	  Select this when you want to use MUSB in gadget mode only,
49	  thereby the host feature will be regressed.
50
51config USB_MUSB_DUAL_ROLE
52	bool "Dual Role mode"
53	depends on ((USB=y || USB=USB_MUSB_HDRC) && (USB_GADGET=y || USB_GADGET=USB_MUSB_HDRC))
54	depends on HAS_DMA
55	help
56	  This is the default mode of working of MUSB controller where
57	  both host and gadget features are enabled.
58
59endchoice
60
61comment "Platform Glue Layer"
62
63config USB_MUSB_DAVINCI
64	tristate "DaVinci"
65	depends on ARCH_DAVINCI_DMx
66	depends on BROKEN
67
68config USB_MUSB_DA8XX
69	tristate "DA8xx/OMAP-L1x"
70	depends on ARCH_DAVINCI_DA8XX
71	depends on BROKEN
72
73config USB_MUSB_TUSB6010
74	tristate "TUSB6010"
75
76config USB_MUSB_OMAP2PLUS
77	tristate "OMAP2430 and onwards"
78	depends on ARCH_OMAP2PLUS && USB
79	select GENERIC_PHY
80
81config USB_MUSB_AM35X
82	tristate "AM35x"
83	depends on ARCH_OMAP
84
85config USB_MUSB_DSPS
86	tristate "TI DSPS platforms"
87	select USB_MUSB_AM335X_CHILD
88	depends on OF_IRQ
89
90config USB_MUSB_BLACKFIN
91	tristate "Blackfin"
92	depends on (BF54x && !BF544) || (BF52x && ! BF522 && !BF523)
93
94config USB_MUSB_UX500
95	tristate "Ux500 platforms"
96
97config USB_MUSB_JZ4740
98	tristate "JZ4740"
99	depends on MACH_JZ4740 || COMPILE_TEST
100	depends on USB_MUSB_GADGET
101	depends on USB_OTG_BLACKLIST_HUB
102
103config USB_MUSB_AM335X_CHILD
104	tristate
105
106choice
107	prompt 'MUSB DMA mode'
108	default MUSB_PIO_ONLY if ARCH_MULTIPLATFORM || USB_MUSB_JZ4740
109	default USB_UX500_DMA if USB_MUSB_UX500
110	default USB_INVENTRA_DMA if USB_MUSB_OMAP2PLUS || USB_MUSB_BLACKFIN
111	default USB_TI_CPPI_DMA if USB_MUSB_DAVINCI
112	default USB_TUSB_OMAP_DMA if USB_MUSB_TUSB6010
113	default MUSB_PIO_ONLY if USB_MUSB_TUSB6010 || USB_MUSB_DA8XX || USB_MUSB_AM35X \
114				|| USB_MUSB_DSPS
115	help
116	  Unfortunately, only one option can be enabled here. Ideally one
117	  should be able to build all these drivers into one kernel to
118	  allow using DMA on multiplatform kernels.
119
120config USB_UX500_DMA
121	bool 'ST Ericsson Ux500'
122	depends on USB_MUSB_UX500
123	help
124	  Enable DMA transfers on UX500 platforms.
125
126config USB_INVENTRA_DMA
127	bool 'Inventra'
128	depends on USB_MUSB_OMAP2PLUS || USB_MUSB_BLACKFIN
129	help
130	  Enable DMA transfers using Mentor's engine.
131
132config USB_TI_CPPI_DMA
133	bool 'TI CPPI (Davinci)'
134	depends on USB_MUSB_DAVINCI
135	help
136	  Enable DMA transfers when TI CPPI DMA is available.
137
138config USB_TI_CPPI41_DMA
139	bool 'TI CPPI 4.1 (AM335x)'
140	depends on ARCH_OMAP
141	select TI_CPPI41
142
143config USB_TUSB_OMAP_DMA
144	bool 'TUSB 6010'
145	depends on USB_MUSB_TUSB6010 = USB_MUSB_HDRC # both built-in or both modules
146	depends on ARCH_OMAP
147	help
148	  Enable DMA transfers on TUSB 6010 when OMAP DMA is available.
149
150config MUSB_PIO_ONLY
151	bool 'Disable DMA (always use PIO)'
152	help
153	  All data is copied between memory and FIFO by the CPU.
154	  DMA controllers are ignored.
155
156	  Do not choose this unless DMA support for your SOC or board
157	  is unavailable (or unstable).  When DMA is enabled at compile time,
158	  you can still disable it at run time using the "use_dma=n" module
159	  parameter.
160
161endchoice
162
163endif # USB_MUSB_HDRC
164