diff options
-rw-r--r-- | drivers/staging/olpc_dcon/Kconfig | 11 | ||||
-rw-r--r-- | drivers/staging/olpc_dcon/TODO | 1 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig index fe40e0b6f675..2ff015d84509 100644 --- a/drivers/staging/olpc_dcon/Kconfig +++ b/drivers/staging/olpc_dcon/Kconfig @@ -4,9 +4,14 @@ config FB_OLPC_DCON select I2C select BACKLIGHT_CLASS_DEVICE ---help--- - Add support for the OLPC XO DCON controller. This controller is - only available on OLPC platforms. Unless you have one of these - platforms, you will want to say 'N'. + In order to support very low power operation, the XO laptop uses a + secondary Display CONtroller, or DCON. This secondary controller + is present in the video pipeline between the primary display + controller (integrate into the processor or chipset) and the LCD + panel. It allows the main processor/display controller to be + completely powered off while still retaining an image on the display. + This controller is only available on OLPC platforms. Unless you have + one of these platforms, you will want to say 'N'. config FB_OLPC_DCON_1 bool "OLPC XO-1 DCON support" diff --git a/drivers/staging/olpc_dcon/TODO b/drivers/staging/olpc_dcon/TODO index 35f9cda7be11..f378e848b51a 100644 --- a/drivers/staging/olpc_dcon/TODO +++ b/drivers/staging/olpc_dcon/TODO @@ -1,5 +1,4 @@ TODO: - - checkpatch.pl cleanups - see if vx855 gpio API can be made similar enough to cs5535 so we can share more code - allow simultaneous XO-1 and XO-1.5 support |