1# 2# Backlight & LCD drivers configuration 3# 4 5menuconfig BACKLIGHT_LCD_SUPPORT 6 bool "Backlight & LCD device support" 7 help 8 Enable this to be able to choose the drivers for controlling the 9 backlight and the LCD panel on some platforms, for example on PDAs. 10 11config BACKLIGHT_CLASS_DEVICE 12 tristate "Lowlevel Backlight controls" 13 depends on BACKLIGHT_LCD_SUPPORT 14 default m 15 help 16 This framework adds support for low-level control of the LCD 17 backlight. This includes support for brightness and power. 18 19 To have support for your specific LCD panel you will have to 20 select the proper drivers which depend on this option. 21 22config BACKLIGHT_DEVICE 23 bool 24 depends on BACKLIGHT_CLASS_DEVICE 25 default y 26 27config LCD_CLASS_DEVICE 28 tristate "Lowlevel LCD controls" 29 depends on BACKLIGHT_LCD_SUPPORT 30 default m 31 help 32 This framework adds support for low-level control of LCD. 33 Some framebuffer devices connect to platform-specific LCD modules 34 in order to have a platform-specific way to control the flat panel 35 (contrast and applying power to the LCD (not to the backlight!)). 36 37 To have support for your specific LCD panel you will have to 38 select the proper drivers which depend on this option. 39 40config LCD_DEVICE 41 bool 42 depends on LCD_CLASS_DEVICE 43 default y 44 45config BACKLIGHT_CORGI 46 tristate "Sharp Corgi Backlight Driver (SL-C7xx Series)" 47 depends on BACKLIGHT_DEVICE && PXA_SHARPSL 48 default y 49 help 50 If you have a Sharp Zaurus SL-C7xx, say y to enable the 51 backlight driver. 52 53