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@@ -1,13 +1,16 @@
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-This driver implement the ACPI Extensions For Display Adapters
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-for integrated graphics devices on motherboard, as specified in
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-ACPI 2.0 Specification, Appendix B, allowing to perform some basic
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-control like defining the video POST device, retrieving EDID information
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-or to setup a video output, etc. Note that this is an ref. implementation only.
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-It may or may not work for your integrated video device.
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+ACPI video extensions
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+~~~~~~~~~~~~~~~~~~~~~
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+
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+This driver implement the ACPI Extensions For Display Adapters for
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+integrated graphics devices on motherboard, as specified in ACPI 2.0
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+Specification, Appendix B, allowing to perform some basic control like
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+defining the video POST device, retrieving EDID information or to
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+setup a video output, etc. Note that this is an ref. implementation
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+only. It may or may not work for your integrated video device.
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Interfaces exposed to userland through /proc/acpi/video:
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-VGA/info : display the supported video bus device capability like ,Video ROM, CRT/LCD/TV.
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+VGA/info : display the supported video bus device capability like Video ROM, CRT/LCD/TV.
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VGA/ROM : Used to get a copy of the display devices' ROM data (up to 4k).
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VGA/POST_info : Used to determine what options are implemented.
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VGA/POST : Used to get/set POST device.
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@@ -15,7 +18,7 @@ VGA/DOS : Used to get/set ownership of output switching:
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Please refer ACPI spec B.4.1 _DOS
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VGA/CRT : CRT output
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VGA/LCD : LCD output
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-VGA/TV : TV output
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+VGA/TVO : TV output
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VGA/*/brightness : Used to get/set brightness of output device
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Notify event through /proc/acpi/event:
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