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Diffstat (limited to 'resources/libreboot/patch/coreboot/e19c8b0091022ae3f490601aed0c290cd5171b79/t60/0017-lenovo-t60-Enable-legacy-brightness-controls-native-.patch')
-rw-r--r--resources/libreboot/patch/coreboot/e19c8b0091022ae3f490601aed0c290cd5171b79/t60/0017-lenovo-t60-Enable-legacy-brightness-controls-native-.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/e19c8b0091022ae3f490601aed0c290cd5171b79/t60/0017-lenovo-t60-Enable-legacy-brightness-controls-native-.patch b/resources/libreboot/patch/coreboot/e19c8b0091022ae3f490601aed0c290cd5171b79/t60/0017-lenovo-t60-Enable-legacy-brightness-controls-native-.patch
new file mode 100644
index 0000000..7757620
--- /dev/null
+++ b/resources/libreboot/patch/coreboot/e19c8b0091022ae3f490601aed0c290cd5171b79/t60/0017-lenovo-t60-Enable-legacy-brightness-controls-native-.patch
@@ -0,0 +1,30 @@
+From 519a5be5914a2949f93f4c2f76b22cf4e6102879 Mon Sep 17 00:00:00 2001
+From: Francis Rowe <info@gluglug.org.uk>
+Date: Sat, 11 Oct 2014 20:36:10 +0100
+Subject: [PATCH 17/22] lenovo/t60: Enable legacy brightness controls (native
+ graphics)
+
+Value obtained by reading BLC_PWM_CTL when running the VBIOS (option ROM).
+
+Change-Id: I95f634c5071f6d4bdd423819ce4e40985732761c
+Signed-off-by: Francis Rowe <info@gluglug.org.uk>
+---
+ src/mainboard/lenovo/t60/devicetree.cb | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb
+index a0ee7f9..43f570e 100644
+--- a/src/mainboard/lenovo/t60/devicetree.cb
++++ b/src/mainboard/lenovo/t60/devicetree.cb
+@@ -25,7 +25,7 @@ chip northbridge/intel/i945
+ register "gpu_hotplug" = "0x00000220"
+ register "gpu_lvds_use_spread_spectrum_clock" = "1"
+ register "gpu_lvds_is_dual_channel" = "1"
+- register "gpu_backlight" = "0x1280128"
++ register "gpu_backlight" = "0x58BF58BE"
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_mFCPGA478
+--
+1.9.1
+