Lowlevel Backlight controls
modulename: backlight.ko
configname: CONFIG_BACKLIGHT_CLASS_DEVICE
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Backlight & LCD device support
└─>Lowlevel Backlight controls
In linux kernel since version 2.6.20 (release Date: 2007-02-04)
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.
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.
source code:
is depended by
CONFIG_DRM_RADEONCONFIG_DRM_NOUVEAU
CONFIG_DRM_I915
CONFIG_DRM_GMA500
CONFIG_DRM_SHMOBILE
CONFIG_DRM_TILCDC
CONFIG_FB_BACKLIGHT
CONFIG_FB_MX3
CONFIG_USB_APPLEDISPLAY
CONFIG_FB_OLPC_DCON
CONFIG_ASUS_LAPTOP
CONFIG_SONY_LAPTOP
CONFIG_THINKPAD_ACPI
CONFIG_EEEPC_LAPTOP
CONFIG_ACPI_CMPC
CONFIG_SAMSUNG_Q10