xref: /OK3568_Linux_fs/kernel/Documentation/ABI/testing/sysfs-class-lcd (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunWhat:		/sys/class/lcd/<lcd>/lcd_power
2*4882a593SmuzhiyunDate:		April 2005
3*4882a593SmuzhiyunKernelVersion:	2.6.12
4*4882a593SmuzhiyunContact:	Richard Purdie <rpurdie@rpsys.net>
5*4882a593SmuzhiyunDescription:
6*4882a593Smuzhiyun		Control LCD power, values are FB_BLANK_* from fb.h
7*4882a593Smuzhiyun		 - FB_BLANK_UNBLANK (0)   : power on.
8*4882a593Smuzhiyun		 - FB_BLANK_POWERDOWN (4) : power off
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunWhat:		/sys/class/lcd/<lcd>/contrast
11*4882a593SmuzhiyunDate:		April 2005
12*4882a593SmuzhiyunKernelVersion:	2.6.12
13*4882a593SmuzhiyunContact:	Richard Purdie <rpurdie@rpsys.net>
14*4882a593SmuzhiyunDescription:
15*4882a593Smuzhiyun		Current contrast of this LCD device. Value is between 0 and
16*4882a593Smuzhiyun		/sys/class/lcd/<lcd>/max_contrast.
17*4882a593Smuzhiyun
18*4882a593SmuzhiyunWhat:		/sys/class/lcd/<lcd>/max_contrast
19*4882a593SmuzhiyunDate:		April 2005
20*4882a593SmuzhiyunKernelVersion:	2.6.12
21*4882a593SmuzhiyunContact:	Richard Purdie <rpurdie@rpsys.net>
22*4882a593SmuzhiyunDescription:
23*4882a593Smuzhiyun		Maximum contrast for this LCD device.
24