1config OMAP2_DSS_INIT
2	bool
3
4menuconfig OMAP2_DSS
5        tristate "OMAP2+ Display Subsystem support"
6	select VIDEOMODE_HELPERS
7	select OMAP2_DSS_INIT
8	select HDMI
9        help
10	  OMAP2+ Display Subsystem support.
11
12if OMAP2_DSS
13
14config OMAP2_DSS_DEBUG
15	bool "Debug support"
16	default n
17	help
18	  This enables printing of debug messages. Alternatively, debug messages
19	  can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting
20	  appropriate flags in <debugfs>/dynamic_debug/control.
21
22config OMAP2_DSS_DEBUGFS
23	bool "Debugfs filesystem support"
24	depends on DEBUG_FS
25	default n
26	help
27	  This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables
28	  querying about clock configuration and register configuration of dss,
29	  dispc, dsi, hdmi and rfbi.
30
31config OMAP2_DSS_COLLECT_IRQ_STATS
32	bool "Collect DSS IRQ statistics"
33	depends on OMAP2_DSS_DEBUGFS
34	default n
35	help
36	  Collect DSS IRQ statistics, printable via debugfs.
37
38	  The statistics can be found from
39	  <debugfs>/omapdss/dispc_irq for DISPC interrupts, and
40	  <debugfs>/omapdss/dsi_irq for DSI interrupts.
41
42config OMAP2_DSS_DPI
43	bool "DPI support"
44	default y
45	help
46	  DPI Interface. This is the Parallel Display Interface.
47
48config OMAP2_DSS_RFBI
49	bool "RFBI support"
50	depends on BROKEN
51        default n
52	help
53	  MIPI DBI support (RFBI, Remote Framebuffer Interface, in Texas
54	  Instrument's terminology).
55
56	  DBI is a bus between the host processor and a peripheral,
57	  such as a display or a framebuffer chip.
58
59	  See http://www.mipi.org/ for DBI specifications.
60
61config OMAP2_DSS_VENC
62	bool "VENC support"
63        default y
64	help
65	  OMAP Video Encoder support for S-Video and composite TV-out.
66
67config OMAP2_DSS_HDMI_COMMON
68	bool
69
70config OMAP4_DSS_HDMI
71	bool "HDMI support for OMAP4"
72        default y
73	select OMAP2_DSS_HDMI_COMMON
74	help
75	  HDMI support for OMAP4 based SoCs.
76
77config OMAP5_DSS_HDMI
78	bool "HDMI support for OMAP5"
79	default n
80	select OMAP2_DSS_HDMI_COMMON
81	help
82	  HDMI Interface for OMAP5 and similar cores. This adds the High
83	  Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
84	  specification.
85
86config OMAP2_DSS_SDI
87	bool "SDI support"
88        default n
89	help
90	  SDI (Serial Display Interface) support.
91
92	  SDI is a high speed one-way display serial bus between the host
93	  processor and a display.
94
95config OMAP2_DSS_DSI
96	bool "DSI support"
97        default n
98	help
99	  MIPI DSI (Display Serial Interface) support.
100
101	  DSI is a high speed half-duplex serial interface between the host
102	  processor and a peripheral, such as a display or a framebuffer chip.
103
104	  See http://www.mipi.org/ for DSI specifications.
105
106config OMAP2_DSS_MIN_FCK_PER_PCK
107	int "Minimum FCK/PCK ratio (for scaling)"
108	range 0 32
109	default 0
110	help
111	  This can be used to adjust the minimum FCK/PCK ratio.
112
113	  With this you can make sure that DISPC FCK is at least
114	  n x PCK. Video plane scaling requires higher FCK than
115	  normally.
116
117	  If this is set to 0, there's no extra constraint on the
118	  DISPC FCK. However, the FCK will at minimum be
119	  2xPCK (if active matrix) or 3xPCK (if passive matrix).
120
121	  Max FCK is 173MHz, so this doesn't work if your PCK
122	  is very high.
123
124config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
125	bool "Sleep 20ms after VENC reset"
126	default y
127	help
128	  There is a 20ms sleep after VENC reset which seemed to fix the
129	  reset. The reason for the bug is unclear, and it's also unclear
130	  on what platforms this happens.
131
132	  This option enables the sleep, and is enabled by default. You can
133	  disable the sleep if it doesn't cause problems on your platform.
134
135endif
136