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author | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2009-11-03 11:23:50 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2009-12-09 12:04:34 +0200 |
commit | 559d67018950ced65c73358cd69c4bdd2b0c5dd6 (patch) | |
tree | 0c77ad7a8959b05583dd7502a0da4bdf56ef8d1d /drivers/video/omap2/dss/Kconfig | |
parent | 4d1a7c122aeae6ae9732be0a32f5e199fff63fb7 (diff) | |
download | op-kernel-dev-559d67018950ced65c73358cd69c4bdd2b0c5dd6.zip op-kernel-dev-559d67018950ced65c73358cd69c4bdd2b0c5dd6.tar.gz |
OMAP: DSS2: Display Subsystem Driver core
The core files of DSS2. DSS2 commits are split a bit artificially to
make the individual commits smaller, and DSS2 doesn't compile properly
without the rest of the core commits. This shouldn't be a problem, as no
configuration uses DSS2 yet.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Diffstat (limited to 'drivers/video/omap2/dss/Kconfig')
-rw-r--r-- | drivers/video/omap2/dss/Kconfig | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig new file mode 100644 index 0000000..71d8dec --- /dev/null +++ b/drivers/video/omap2/dss/Kconfig @@ -0,0 +1,89 @@ +menuconfig OMAP2_DSS + tristate "OMAP2/3 Display Subsystem support (EXPERIMENTAL)" + depends on ARCH_OMAP2 || ARCH_OMAP3 + help + OMAP2/3 Display Subsystem support. + +if OMAP2_DSS + +config OMAP2_VRAM_SIZE + int "VRAM size (MB)" + range 0 32 + default 0 + help + The amount of SDRAM to reserve at boot time for video RAM use. + This VRAM will be used by omapfb and other drivers that need + large continuous RAM area for video use. + + You can also set this with "vram=<bytes>" kernel argument, or + in the board file. + +config OMAP2_DSS_DEBUG_SUPPORT + bool "Debug support" + default y + help + This enables debug messages. You need to enable printing + with 'debug' module parameter. + +config OMAP2_DSS_RFBI + bool "RFBI support" + default n + help + MIPI DBI, or RFBI (Remote Framebuffer Interface), support. + +config OMAP2_DSS_VENC + bool "VENC support" + default y + help + OMAP Video Encoder support. + +config OMAP2_DSS_SDI + bool "SDI support" + depends on ARCH_OMAP3 + default n + help + SDI (Serial Display Interface) support. + +config OMAP2_DSS_DSI + bool "DSI support" + depends on ARCH_OMAP3 + default n + help + MIPI DSI support. + +config OMAP2_DSS_USE_DSI_PLL + bool "Use DSI PLL for PCLK (EXPERIMENTAL)" + default n + depends on OMAP2_DSS_DSI + help + Use DSI PLL to generate pixel clock. Currently only for DPI output. + DSI PLL can be used to generate higher and more precise pixel clocks. + +config OMAP2_DSS_FAKE_VSYNC + bool "Fake VSYNC irq from manual update displays" + default n + help + If this is selected, DSI will generate a fake DISPC VSYNC interrupt + when DSI has sent a frame. This is only needed with DSI or RFBI + displays using manual mode, and you want VSYNC to, for example, + time animation. + +config OMAP2_DSS_MIN_FCK_PER_PCK + int "Minimum FCK/PCK ratio (for scaling)" + range 0 32 + default 0 + help + This can be used to adjust the minimum FCK/PCK ratio. + + With this you can make sure that DISPC FCK is at least + n x PCK. Video plane scaling requires higher FCK than + normally. + + If this is set to 0, there's no extra constraint on the + DISPC FCK. However, the FCK will at minimum be + 2xPCK (if active matrix) or 3xPCK (if passive matrix). + + Max FCK is 173MHz, so this doesn't work if your PCK + is very high. + +endif |