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From e4b5b65c93122126344771f2042f8d7a3468be19 Mon Sep 17 00:00:00 2001
From: Leah Woods <info@minifree.org>
Date: Mon, 22 Jun 2015 17:37:06 +0100
Subject: [PATCH 3/9] lenovo/x60: use correct BLC_PWM_CTL value
Bit 16 in BLC_PWM_CTL enables brightness controls, but the
current value is generic. Use the proper value, obtained
by reading BLC_PWM_CTL while running the VBIOS.
Change-Id: Ib273359e1c285b405a9bb26fc217c2f7e255b99f
Signed-off-by: Leah Woods <info@minifree.org>
---
src/mainboard/lenovo/x60/devicetree.cb | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index b4d1144..4d62116 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -26,7 +26,7 @@ chip northbridge/intel/i945
register "gpu_hotplug" = "0x00000220"
register "gpu_lvds_use_spread_spectrum_clock" = "1"
- register "gpu_backlight" = "0x1290128"
+ register "gpu_backlight" = "0x879F879E"
device cpu_cluster 0 on
chip cpu/intel/socket_mFCPGA478
--
1.9.1
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