[L] Change in coreboot[master]: mb/system76: Add custom backlight levels for Intel GMA

[Tim Crawford (Code Review)]

Attention is currently required from: Jeremy Soller.

Hello build bot (Jenkins), Jeremy Soller,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/61301

to look at the new patch set (#8).

Change subject: mb/system76: Add custom backlight levels for Intel GMA
......................................................................

mb/system76: Add custom backlight levels for Intel GMA

Add custom backlight levels for all models except:

- addw1/addw2: Uses an OLED display
- bonw14: Does not use the iGPU

Change-Id: Ibea37f19acca0d718211fc41706019a92a240c70
Signed-off-by: Tim Crawford 
---
A src/mainboard/system76/cml-u/acpi/backlight.asl
M src/mainboard/system76/cml-u/acpi/mainboard.asl
M src/mainboard/system76/cml-u/dsdt.asl
A src/mainboard/system76/gaze15/acpi/backlight.asl
M src/mainboard/system76/gaze15/acpi/mainboard.asl
M src/mainboard/system76/gaze15/dsdt.asl
A src/mainboard/system76/kbl-u/acpi/backlight.asl
M src/mainboard/system76/kbl-u/acpi/mainboard.asl
A src/mainboard/system76/oryp5/acpi/backlight.asl
M src/mainboard/system76/oryp5/acpi/mainboard.asl
M src/mainboard/system76/oryp5/dsdt.asl
A src/mainboard/system76/oryp6/acpi/backlight.asl
M src/mainboard/system76/oryp6/acpi/mainboard.asl
M src/mainboard/system76/oryp6/dsdt.asl
A src/mainboard/system76/tgl-h/acpi/backlight.asl
M src/mainboard/system76/tgl-h/acpi/mainboard.asl
M src/mainboard/system76/tgl-h/dsdt.asl
A src/mainboard/system76/tgl-u/acpi/backlight.asl
M src/mainboard/system76/tgl-u/acpi/mainboard.asl
M src/mainboard/system76/tgl-u/dsdt.asl
A src/mainboard/system76/whl-u/acpi/backlight.asl
M src/mainboard/system76/whl-u/acpi/mainboard.asl
M src/mainboard/system76/whl-u/dsdt.asl
23 files changed, 288 insertions(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/01/61301/8