# # Backlight & LCD drivers configuration # menuconfig BACKLIGHT_LCD_SUPPORT bool "Backlight & LCD device support" help Enable this to be able to choose the drivers for controlling the backlight and the LCD panel on some platforms, for example on PDAs. config BACKLIGHT_CLASS_DEVICE tristate "Lowlevel Backlight controls" depends on BACKLIGHT_LCD_SUPPORT default m help This framework adds support for low-level control of the LCD backlight. This includes support for brightness and power. To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. config BACKLIGHT_DEVICE bool depends on BACKLIGHT_CLASS_DEVICE default y config LCD_CLASS_DEVICE tristate "Lowlevel LCD controls" depends on BACKLIGHT_LCD_SUPPORT default m help This framework adds support for low-level control of LCD. Some framebuffer devices connect to platform-specific LCD modules in order to have a platform-specific way to control the flat panel (contrast and applying power to the LCD (not to the backlight!)). To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. config LCD_DEVICE bool depends on LCD_CLASS_DEVICE default y config BACKLIGHT_CORGI tristate "Sharp Corgi Backlight Driver (SL-C7xx Series)" depends on BACKLIGHT_DEVICE && PXA_SHARPSL default y help If you have a Sharp Zaurus SL-C7xx, say y to enable the backlight driver.