diff options
Diffstat (limited to 'drivers/staging/olpc_dcon/Kconfig')
| -rw-r--r-- | drivers/staging/olpc_dcon/Kconfig | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig new file mode 100644 index 000000000000..d277f048789e --- /dev/null +++ b/drivers/staging/olpc_dcon/Kconfig @@ -0,0 +1,35 @@ +config FB_OLPC_DCON + tristate "One Laptop Per Child Display CONtroller support" + depends on OLPC && FB + depends on I2C + depends on (GPIO_CS5535 || GPIO_CS5535=n) + select BACKLIGHT_CLASS_DEVICE + ---help--- + 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" + depends on FB_OLPC_DCON && GPIO_CS5535 + default y + ---help--- + Enable support for the DCON in XO-1 model laptops. The kernel + communicates with the DCON using model-specific code. If you + have an XO-1 (or if you're unsure what model you have), you should + say 'Y'. + +config FB_OLPC_DCON_1_5 + bool "OLPC XO-1.5 DCON support" + depends on FB_OLPC_DCON && ACPI + default y + ---help--- + Enable support for the DCON in XO-1.5 model laptops. The kernel + communicates with the DCON using model-specific code. If you + have an XO-1.5 (or if you're unsure what model you have), you + should say 'Y'. |