From 27ce9b1f27c3e420ae4dbba081eaaa88e90cb504 Mon Sep 17 00:00:00 2001 From: Francis Rowe Date: Sat, 11 Oct 2014 16:43:28 +0100 Subject: 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 Reviewed-on: http://review.coreboot.org/7048 Reviewed-by: Martin Roth Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel --- src/mainboard/lenovo/x60/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/lenovo/x60') 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 -- cgit v1.2.3