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WD-40 n00b
Joined: 22 Sep 2004 Posts: 53
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Posted: Thu Mar 03, 2005 5:51 am Post subject: New LCD control under 2.6.11 |
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Kernel version 2.6.11 is out now, and has extra ACPI support for the LCD. This is great news, as it's the last major power-management thing I haven't been able to get working on my notebook.
I've built the new kernel, and I have a set of extra directories under /proc/acpi/video where I can see items such as LCD brightness, however I don't know how to control this, nor can I find the place where I could power off & power on the display.
I had half expected it to show up when running "sysctl -a", but it does not.
Does anyone have any information on how to use this new functionality?
- David |
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NanoCosm Tux's lil' helper
Joined: 16 May 2003 Posts: 99 Location: Germany
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Posted: Thu Mar 03, 2005 11:54 am Post subject: |
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Code: |
CONFIG_BACKLIGHT_LCD_SUPPORT:
│ │
│ Enable this to be able to choose the drivers for controlling the │
│ backlight and the LCD panel on some platforms,for example on PDAs. │
│ │
│ Symbol: BACKLIGHT_LCD_SUPPORT [=y] │
│ Prompt: Backlight & LCD device support │
│ Defined at drivers/video/backlight/Kconfig:5 │
│ Depends on: FB && SYSFS │
│ Location: │
│ -> Device Drivers │
│ -> Graphics support
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"...for example on PDAs..." might be an answer?! |
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WD-40 n00b
Joined: 22 Sep 2004 Posts: 53
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Posted: Thu Mar 03, 2005 11:02 pm Post subject: |
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NanoCosm wrote: | "...for example on PDAs..." might be an answer?! |
Oh man, I sure hope there is more than just PDA support...
- David |
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