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authorFrancis Rowe <info@gluglug.org.uk>2014-10-11 16:43:28 +0100
committerAlexandru Gagniuc <mr.nuke.me@gmail.com>2015-06-22 19:23:11 +0200
commit27ce9b1f27c3e420ae4dbba081eaaa88e90cb504 (patch)
tree1b816618c3ead56f7a7a0a5af39706017f2b8024 /src/mainboard/lenovo
parent36b78852e22fbef1d03ae5929ac8b8453ba561ec (diff)
downloadcoreboot-27ce9b1f27c3e420ae4dbba081eaaa88e90cb504.tar.xz
lenovo/x60: Enable brightness controls (native graphics)
On i945 legacy brightness control is enabled by a single bit in BLC_PWM_CTL. It's bit 16 or bit 0 (the other one reverses polarity). Set the bit to enable brightness controls. Change-Id: Id855c4e91fe71fb489739e62fbe99ca22841acd2 Signed-off-by: Francis Rowe <info@gluglug.org.uk> Reviewed-on: http://review.coreboot.org/7048 Reviewed-by: Martin Roth <gaumless@gmail.com> Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard/lenovo')
-rw-r--r--src/mainboard/lenovo/x60/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index a3d31a6423..b20dde5c34 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -27,7 +27,7 @@ chip northbridge/intel/i945
register "gpu_hotplug" = "0x00000220"
register "gpu_lvds_use_spread_spectrum_clock" = "1"
register "gpu_lvds_is_dual_channel" = "0"
- register "gpu_backlight" = "0x1280128"
+ register "gpu_backlight" = "0x1290128"
device cpu_cluster 0 on
chip cpu/intel/socket_mFCPGA478