30 lines
981 B
Text
30 lines
981 B
Text
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Control backlight on various modern Intel(R) GPUs.
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See here for a list of supported chipsets:
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https://github.com/grembo/intel_backlight_fbsd/blob/master/intel_chipset.h
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See here for the original project this has been taken from:
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http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/
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Usage:
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$ sudo intel_backlight
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current backlight value: 30% (281/937)
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$ sudo intel_backlight 50
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current backlight value: 15% (141/937)
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set backlight to 50% (469/937)
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$ sudo intel_backlight incr
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current backlight value: 50% (469/937)
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set backlight to 51% (478/937)
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$ sudo intel_backlight incr
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current backlight value: 51% (478/937)
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set backlight to 60% (562/937)
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$ sudo intel_backlight incr
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current backlight value: 60% (562/937)
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set backlight to 70% (656/937)
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$ sudo intel_backlight decr
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current backlight value: 70% (656/937)
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set backlight to 60% (562/937)
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$ sudo intel_backlight decr
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current backlight value: 60% (562/937)
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set backlight to 51% (478/937)
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