Provide legacy /dev/fb* device
configname: CONFIG_FB_DEVICE
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>Provide legacy /dev/fb* device
In linux kernel since version 4.14.327 (release Date: 2023-10-10)
Say Y here if you want the legacy /dev/fb* device file and
interfaces within sysfs anc procfs. It is only required if you
have userspace programs that depend on fbdev for graphics output.
This does not affect the framebuffer console. If unsure, say N.
interfaces within sysfs anc procfs. It is only required if you
have userspace programs that depend on fbdev for graphics output.
This does not affect the framebuffer console. If unsure, say N.