Messages in this thread |  | | | Date | Thu, 02 Jun 2011 18:14:53 +0800 | | From | Ike Panhc <> | | Subject | Re: [PATCH 2/3] ideapad: Add nodes in sysfs |
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On 06/02/2011 05:48 PM, Corentin Chary wrote: > Hi Ike, > Why do you want to add /sys/devices/platform/ideapad/brightness and > /sys/devices/platform/ideapad/backlight ? > Both of these files should be handled by the generic backlight class > (using brightness and bl_power).
This is within VPC2004. In DSDT they are different device from generic backlight.
and I try bl_power but can not turning off power of whole LCD. No idea how screensaver do it, looks like just cut off video signal.
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