drm/radeon: add backlight control for atom devices (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 26 Jul 2012 15:32:03 +0000 (11:32 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 20 Sep 2012 17:10:35 +0000 (13:10 -0400)
On systems that use the build in GPU backlight controller,
we can use atom tables to change the brightness level.

v2: use firmware flags

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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