1config OMAP2_DSS_INIT
2	bool
3
4config OMAP_DSS_BASE
5	tristate
6
7menuconfig OMAP2_DSS
8        tristate "OMAP2+ Display Subsystem support"
9	select OMAP_DSS_BASE
10	select VIDEOMODE_HELPERS
11	select OMAP2_DSS_INIT
12	select HDMI
13        help
14	  OMAP2+ Display Subsystem support.
15
16if OMAP2_DSS
17
18config OMAP2_DSS_DEBUG
19	bool "Debug support"
20	default n
21	help
22	  This enables printing of debug messages. Alternatively, debug messages
23	  can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting
24	  appropriate flags in <debugfs>/dynamic_debug/control.
25
26config OMAP2_DSS_DEBUGFS
27	bool "Debugfs filesystem support"
28	depends on DEBUG_FS
29	default n
30	help
31	  This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables
32	  querying about clock configuration and register configuration of dss,
33	  dispc, dsi, hdmi and rfbi.
34
35config OMAP2_DSS_COLLECT_IRQ_STATS
36	bool "Collect DSS IRQ statistics"
37	depends on OMAP2_DSS_DEBUGFS
38	default n
39	help
40	  Collect DSS IRQ statistics, printable via debugfs.
41
42	  The statistics can be found from
43	  <debugfs>/omapdss/dispc_irq for DISPC interrupts, and
44	  <debugfs>/omapdss/dsi_irq for DSI interrupts.
45
46config OMAP2_DSS_DPI
47	bool "DPI support"
48	default y
49	help
50	  DPI Interface. This is the Parallel Display Interface.
51
52config OMAP2_DSS_VENC
53	bool "VENC support"
54        default y
55	help
56	  OMAP Video Encoder support for S-Video and composite TV-out.
57
58config OMAP2_DSS_HDMI_COMMON
59	bool
60
61config OMAP4_DSS_HDMI
62	bool "HDMI support for OMAP4"
63        default y
64	select OMAP2_DSS_HDMI_COMMON
65	help
66	  HDMI support for OMAP4 based SoCs.
67
68config OMAP4_DSS_HDMI_CEC
69	bool "Enable HDMI CEC support for OMAP4"
70	depends on OMAP4_DSS_HDMI
71	select CEC_CORE
72	default y
73	---help---
74	  When selected the HDMI transmitter will support the CEC feature.
75
76config OMAP5_DSS_HDMI
77	bool "HDMI support for OMAP5"
78	default n
79	select OMAP2_DSS_HDMI_COMMON
80	help
81	  HDMI Interface for OMAP5 and similar cores. This adds the High
82	  Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
83	  specification.
84
85config OMAP2_DSS_SDI
86	bool "SDI support"
87        default n
88	help
89	  SDI (Serial Display Interface) support.
90
91	  SDI is a high speed one-way display serial bus between the host
92	  processor and a display.
93
94config OMAP2_DSS_DSI
95	bool "DSI support"
96        default n
97	help
98	  MIPI DSI (Display Serial Interface) support.
99
100	  DSI is a high speed half-duplex serial interface between the host
101	  processor and a peripheral, such as a display or a framebuffer chip.
102
103	  See http://www.mipi.org/ for DSI specifications.
104
105config OMAP2_DSS_MIN_FCK_PER_PCK
106	int "Minimum FCK/PCK ratio (for scaling)"
107	range 0 32
108	default 0
109	help
110	  This can be used to adjust the minimum FCK/PCK ratio.
111
112	  With this you can make sure that DISPC FCK is at least
113	  n x PCK. Video plane scaling requires higher FCK than
114	  normally.
115
116	  If this is set to 0, there's no extra constraint on the
117	  DISPC FCK. However, the FCK will at minimum be
118	  2xPCK (if active matrix) or 3xPCK (if passive matrix).
119
120	  Max FCK is 173MHz, so this doesn't work if your PCK
121	  is very high.
122
123config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
124	bool "Sleep 20ms after VENC reset"
125	default y
126	help
127	  There is a 20ms sleep after VENC reset which seemed to fix the
128	  reset. The reason for the bug is unclear, and it's also unclear
129	  on what platforms this happens.
130
131	  This option enables the sleep, and is enabled by default. You can
132	  disable the sleep if it doesn't cause problems on your platform.
133
134endif
135