From: Zhao Yakui <yakui.zhao@intel.com>
Date: Thu, 10 Sep 2009 07:45:47 +0000 (+0800)
Subject: drm/i915: Add the brightness property for SDVO-LVDS
X-Git-Tag: v2.6.32-rc1~52^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0cbde93cc29a250de97ccb63d98da5bd1cbcfcd;p=pandora-kernel.git

drm/i915: Add the brightness property for SDVO-LVDS

When the sdvo device is detected as SDVO-LVDS, we will check whether the
brightness is supported by issue SDVO enhancement command.
If it is supported, we will add the brightness property and then brightness
can be adjusted.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
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