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v4.6
  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
v4.17
  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