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authorPaul Mundt <lethal@linux-sh.org>2011-05-24 10:35:54 +0400
committerPaul Mundt <lethal@linux-sh.org>2011-05-24 10:35:54 +0400
commita6b5825aa703714523a745a8e050b9d6105f6704 (patch)
tree1d5939799cfece8200f832f423fbb7fb57cc54b9 /drivers/video/omap2/dss/Kconfig
parent9fb4c7fbbcb1e947567d13b82e429ae47a46e337 (diff)
parent0d66cbb53eca4ab3db85d9189d5a85c9fac49b84 (diff)
downloadlinux-a6b5825aa703714523a745a8e050b9d6105f6704.tar.xz
Merge branch 'for-paul' of git://gitorious.org/linux-omap-dss2/linux
Conflicts: drivers/video/omap2/dss/dsi.c drivers/video/omap2/dss/dss_features.c drivers/video/omap2/dss/dss_features.h Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/omap2/dss/Kconfig')
-rw-r--r--drivers/video/omap2/dss/Kconfig33
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
index bfc5da0e9700..6b3e2da11419 100644
--- a/drivers/video/omap2/dss/Kconfig
+++ b/drivers/video/omap2/dss/Kconfig
@@ -80,7 +80,7 @@ config OMAP2_DSS_SDI
config OMAP2_DSS_DSI
bool "DSI support"
- depends on ARCH_OMAP3
+ depends on ARCH_OMAP3 || ARCH_OMAP4
default n
help
MIPI DSI (Display Serial Interface) support.
@@ -90,14 +90,6 @@ config OMAP2_DSS_DSI
See http://www.mipi.org/ for DSI spesifications.
-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
@@ -125,4 +117,27 @@ config OMAP2_DSS_MIN_FCK_PER_PCK
Max FCK is 173MHz, so this doesn't work if your PCK
is very high.
+config OMAP2_DSS_SLEEP_BEFORE_RESET
+ bool "Sleep 50ms before DSS reset"
+ default y
+ help
+ For some unknown reason we may get SYNC_LOST errors from the display
+ subsystem at initialization time if we don't sleep before resetting
+ the DSS. See the source (dss.c) for more comments.
+
+ However, 50ms is quite long time to sleep, and with some
+ configurations the SYNC_LOST may never happen, so the sleep can
+ be disabled here.
+
+config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
+ bool "Sleep 20ms after VENC reset"
+ default y
+ help
+ There is a 20ms sleep after VENC reset which seemed to fix the
+ reset. The reason for the bug is unclear, and it's also unclear
+ on what platforms this happens.
+
+ This option enables the sleep, and is enabled by default. You can
+ disable the sleep if it doesn't cause problems on your platform.
+
endif