diff options
Diffstat (limited to 'drivers/video/omap2/dss/Kconfig')
| -rw-r--r-- | drivers/video/omap2/dss/Kconfig | 33 |
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 |