[MeeGo-dev] The screen backlight control interface in HW adaptation
jackie09050905 at gmail.com
Thu Dec 30 00:34:43 PST 2010
which component in meego will control screen backlight? als sensor in
2010/12/30 Jammy Zhou <jammy.zhou at linaro.org>
> On desktop, you can use xrandr to change backlight.
> i.e, xrandr --output LVDS1 --set BACKLIGHT 10
> You can get the backlight levels by run "xrandr --prop", and check the
> BACKLIGHT property.
> Actually the backlight is adjusted via ACPI in this case.
> On Thu, Dec 30, 2010 at 3:51 PM, Leo <leo20090916 at gmail.com> wrote:
>> I can find its DBus interface on the desktop,
>> org.gnome.PowerManager.SetBrightness int32:XX.
>> But I list all session bus, I can not find it. Maybe it does not public,
>> it need the component owner's confirm .
>> 2010/12/30 Peter Feng <birdy.feng at gmail.com>
>>> Dear Sir:
>>> I would like to know the screen backlight control interface in Hardware
>>> Adaption Layer. Meego's man said that Qmsystem will provide some new APIs
>>> for meego, include display backlight control. I think the API have to
>>> connect/communication to driver. Does anyone know the screen backlight
>>> control interface in Hardware Adaption Layer?
>>> Best Regards,
>>> Peter Feng
>>> MeeGo-dev mailing list
>>> MeeGo-dev at meego.com
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