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northbridge/intel/gm45/gma: Add backlight control register field

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This allows the backlight control register to be set via devicetree.cb

Change-Id: I32b42dfc1cc609fb6f8995c6158c85be67633770
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/9330
Tested-by: build bot (Jenkins)
This commit is contained in:
Timothy Pearson
2015-04-06 22:01:23 -05:00
committed by Patrick Georgi
parent 59c2c8b079
commit e7f70907ba
2 changed files with 7 additions and 2 deletions
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src/drivers/intel/gma/i915.h
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@@ -291,6 +291,7 @@ struct i915_gpu_controller_info
int lvds_dual_channel;
int link_frequency_270_mhz;
int lvds_num_lanes;
u32 backlight;
};
int i915lightup(unsigned int physbase, unsigned int mmio,