ACPI / video: update video_extension.txt for backlight control
authorAaron Lu <aaron.lu@intel.com>
Thu, 20 Jun 2013 07:08:57 +0000 (15:08 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 20 Jun 2013 22:16:05 +0000 (00:16 +0200)
commit86393865f0c9f7002aa1fc2b8bdce11f3aefcebe
tree45deb041cd5782bced7a6876d91d76145c9bcb7f
parent70e66e4df19167653aba95b4dacbcfd3254a4019
ACPI / video: update video_extension.txt for backlight control

The ACPI video driver has changed a lot, and it doesn't export
interfaces in /proc any more, so the documentation for it should
be updated.

This update focuses on ACPI video driver's backlight control.

Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Documentation/acpi/video_extension.txt