1 files changed, 22 insertions, 4 deletions

diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
index c63ce767b277..87afb81b2c44 100644
--- a/drivers/video/omap2/dss/Kconfig
+++ b/drivers/video/omap2/dss/Kconfig
@@ -30,19 +30,29 @@ config OMAP2_DSS_COLLECT_IRQ_STATS
         depends on OMAP2_DSS_DEBUG_SUPPORT
         default n
         help
-          Collect DSS IRQ statistics, printable via debugfs
+          Collect DSS IRQ statistics, printable via debugfs.
+
+          The statistics can be found from
+          <debugfs>/omapdss/dispc_irq for DISPC interrupts, and
+          <debugfs>/omapdss/dsi_irq for DSI interrupts.
 
 config OMAP2_DSS_RFBI
         bool "RFBI support"
         default n
         help
-          MIPI DBI, or RFBI (Remote Framebuffer Interface), support.
+          MIPI DBI support (RFBI, Remote Framebuffer Interface, in Texas
+          Instrument's terminology).
+
+          DBI is a bus between the host processor and a peripheral,
+          such as a display or a framebuffer chip.
+
+          See http://www.mipi.org/ for DBI spesifications.
 
 config OMAP2_DSS_VENC
         bool "VENC support"
         default y
         help
-          OMAP Video Encoder support.
+          OMAP Video Encoder support for S-Video and composite TV-out.
 
 config OMAP2_DSS_SDI
         bool "SDI support"
@@ -51,12 +61,20 @@ config OMAP2_DSS_SDI
         help
           SDI (Serial Display Interface) support.
 
+          SDI is a high speed one-way display serial bus between the host
+          processor and a display.
+
 config OMAP2_DSS_DSI
         bool "DSI support"
         depends on ARCH_OMAP3
         default n
         help
-          MIPI DSI support.
+          MIPI DSI (Display Serial Interface) support.
+
+          DSI is a high speed half-duplex serial interface between the host
+          processor and a peripheral, such as a display or a framebuffer chip.
+
+          See http://www.mipi.org/ for DSI spesifications.
 
 config OMAP2_DSS_USE_DSI_PLL
         bool "Use DSI PLL for PCLK (EXPERIMENTAL)"