Orange Pi5 kernel

What:		/sys/class/lcd/<lcd>/lcd_power
Date:		April 2005
KernelVersion:	2.6.12
Contact:	Richard Purdie <rpurdie@rpsys.net>
Description:
<------><------>Control LCD power, values are FB_BLANK_* from fb.h
<------><------> - FB_BLANK_UNBLANK (0)   : power on.
<------><------> - FB_BLANK_POWERDOWN (4) : power off
What:		/sys/class/lcd/<lcd>/contrast
Date:		April 2005
KernelVersion:	2.6.12
Contact:	Richard Purdie <rpurdie@rpsys.net>
Description:
<------><------>Current contrast of this LCD device. Value is between 0 and
<------><------>/sys/class/lcd/<lcd>/max_contrast.
What:		/sys/class/lcd/<lcd>/max_contrast
Date:		April 2005
KernelVersion:	2.6.12
Contact:	Richard Purdie <rpurdie@rpsys.net>
Description:
<------><------>Maximum contrast for this LCD device.