xref: /linux/Documentation/ABI/testing/sysfs-class-lcd (revision 4413e16d9d21673bb5048a2e542f1aaa00015c2e)
1What:		/sys/class/lcd/<lcd>/lcd_power
2Date:		April 2005
3KernelVersion:	2.6.12
4Contact:	Richard Purdie <rpurdie@rpsys.net>
5Description:
6		Control LCD power, values are FB_BLANK_* from fb.h
7		 - FB_BLANK_UNBLANK (0)   : power on.
8		 - FB_BLANK_POWERDOWN (4) : power off
9
10What:		/sys/class/lcd/<lcd>/contrast
11Date:		April 2005
12KernelVersion:	2.6.12
13Contact:	Richard Purdie <rpurdie@rpsys.net>
14Description:
15		Current contrast of this LCD device. Value is between 0 and
16		/sys/class/lcd/<lcd>/max_contrast.
17
18What:		/sys/class/lcd/<lcd>/max_contrast
19Date:		April 2005
20KernelVersion:	2.6.12
21Contact:	Richard Purdie <rpurdie@rpsys.net>
22Description:
23		Maximum contrast for this LCD device.
24