Blame - drivers/video/omap2/dss/Kconfig - kernel/msm-4.9

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Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	1	menuconfig OMAP2_DSS
Tomi Valkeinen	46fc133f	2011-08-22 09:30:44 +0300	[diff] [blame]	2	tristate "OMAP2+ Display Subsystem support"
Mayuresh Janorkar	3f3aa06	2011-02-15 22:54:29 -0600	[diff] [blame]	3	depends on ARCH_OMAP2PLUS
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	4	help
Mayuresh Janorkar	3f3aa06	2011-02-15 22:54:29 -0600	[diff] [blame]	5	OMAP2+ Display Subsystem support.
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	6
				7	if OMAP2_DSS
				8
				9	config OMAP2_VRAM_SIZE
				10	int "VRAM size (MB)"
				11	range 0 32
				12	default 0
				13	help
				14	The amount of SDRAM to reserve at boot time for video RAM use.
				15	This VRAM will be used by omapfb and other drivers that need
				16	large continuous RAM area for video use.
				17
				18	You can also set this with "vram=<bytes>" kernel argument, or
				19	in the board file.
				20
				21	config OMAP2_DSS_DEBUG_SUPPORT
				22	bool "Debug support"
				23	default y
				24	help
				25	This enables debug messages. You need to enable printing
				26	with 'debug' module parameter.
				27
Tomi Valkeinen	dfc0fd8	2009-12-17 14:35:21 +0200	[diff] [blame]	28	config OMAP2_DSS_COLLECT_IRQ_STATS
				29	bool "Collect DSS IRQ statistics"
				30	depends on OMAP2_DSS_DEBUG_SUPPORT
				31	default n
				32	help
Tomi Valkeinen	6059604	2010-01-14 15:12:47 +0200	[diff] [blame]	33	Collect DSS IRQ statistics, printable via debugfs.
				34
				35	The statistics can be found from
				36	<debugfs>/omapdss/dispc_irq for DISPC interrupts, and
				37	<debugfs>/omapdss/dsi_irq for DSI interrupts.
Tomi Valkeinen	dfc0fd8	2009-12-17 14:35:21 +0200	[diff] [blame]	38
Roger Quadros	b4d78bf	2010-03-17 13:35:19 +0100	[diff] [blame]	39	config OMAP2_DSS_DPI
				40	bool "DPI support"
				41	default y
				42	help
				43	DPI Interface. This is the Parallel Display Interface.
				44
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	45	config OMAP2_DSS_RFBI
				46	bool "RFBI support"
				47	default n
				48	help
Tomi Valkeinen	6059604	2010-01-14 15:12:47 +0200	[diff] [blame]	49	MIPI DBI support (RFBI, Remote Framebuffer Interface, in Texas
				50	Instrument's terminology).
				51
				52	DBI is a bus between the host processor and a peripheral,
				53	such as a display or a framebuffer chip.
				54
Peter Meerwald	7df913b	2012-06-27 22:09:22 +0200	[diff] [blame]	55	See http://www.mipi.org/ for DBI specifications.
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	56
				57	config OMAP2_DSS_VENC
				58	bool "VENC support"
				59	default y
				60	help
Tomi Valkeinen	6059604	2010-01-14 15:12:47 +0200	[diff] [blame]	61	OMAP Video Encoder support for S-Video and composite TV-out.
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	62
Mythri P K	642e21b	2011-03-10 15:12:48 +0530	[diff] [blame]	63	config OMAP4_DSS_HDMI
				64	bool "HDMI support"
				65	depends on ARCH_OMAP4
				66	default y
				67	help
				68	HDMI Interface. This adds the High Definition Multimedia Interface.
				69	See http://www.hdmi.org/ for HDMI specification.
				70
Ricardo Neri	7e151f7	2012-03-15 14:08:03 -0600	[diff] [blame]	71	config OMAP4_DSS_HDMI_AUDIO
				72	bool
				73	depends on OMAP4_DSS_HDMI
				74
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	75	config OMAP2_DSS_SDI
				76	bool "SDI support"
				77	depends on ARCH_OMAP3
				78	default n
				79	help
				80	SDI (Serial Display Interface) support.
				81
Tomi Valkeinen	6059604	2010-01-14 15:12:47 +0200	[diff] [blame]	82	SDI is a high speed one-way display serial bus between the host
				83	processor and a display.
				84
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	85	config OMAP2_DSS_DSI
				86	bool "DSI support"
Vikram Pandita	5d74418	2011-04-20 20:31:15 -0700	[diff] [blame]	87	depends on ARCH_OMAP3 \|\| ARCH_OMAP4
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	88	default n
				89	help
Tomi Valkeinen	6059604	2010-01-14 15:12:47 +0200	[diff] [blame]	90	MIPI DSI (Display Serial Interface) support.
				91
				92	DSI is a high speed half-duplex serial interface between the host
				93	processor and a peripheral, such as a display or a framebuffer chip.
				94
Peter Meerwald	7df913b	2012-06-27 22:09:22 +0200	[diff] [blame]	95	See http://www.mipi.org/ for DSI specifications.
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	96
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	97	config OMAP2_DSS_MIN_FCK_PER_PCK
				98	int "Minimum FCK/PCK ratio (for scaling)"
				99	range 0 32
				100	default 0
				101	help
				102	This can be used to adjust the minimum FCK/PCK ratio.
				103
				104	With this you can make sure that DISPC FCK is at least
				105	n x PCK. Video plane scaling requires higher FCK than
				106	normally.
				107
				108	If this is set to 0, there's no extra constraint on the
				109	DISPC FCK. However, the FCK will at minimum be
				110	2xPCK (if active matrix) or 3xPCK (if passive matrix).
				111
				112	Max FCK is 173MHz, so this doesn't work if your PCK
				113	is very high.
				114
Tomi Valkeinen	c6f65e1	2010-06-02 17:48:22 +0300	[diff] [blame]	115	config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
				116	bool "Sleep 20ms after VENC reset"
				117	default y
				118	help
				119	There is a 20ms sleep after VENC reset which seemed to fix the
				120	reset. The reason for the bug is unclear, and it's also unclear
				121	on what platforms this happens.
				122
				123	This option enables the sleep, and is enabled by default. You can
				124	disable the sleep if it doesn't cause problems on your platform.
				125
Tomi Valkeinen	559d670	2009-11-03 11:23:50 +0200	[diff] [blame]	126	endif