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| author | Francis Rowe <info@gluglug.org.uk> | 2014-10-11 16:43:28 +0100 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2015-06-22 19:23:11 +0200 |
| commit | 27ce9b1f27c3e420ae4dbba081eaaa88e90cb504 (patch) | |
| tree | 1b816618c3ead56f7a7a0a5af39706017f2b8024 /src/mainboard/lenovo | |
| parent | 36b78852e22fbef1d03ae5929ac8b8453ba561ec (diff) | |
| download | coreboot-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.cb | 2 |
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 |