Change in coreboot[master]: trogdor: Add backlight support for sn65dsi86bridge for Homestar

[Julius Werner (Code Review)]

Attention is currently required from: Shelley Chen, Ravi kumar, Douglas Anderson, Julius Werner, mturney mturney.
Julius Werner has uploaded a new patch set (#5) to the change originally created by Ravi kumar. ( https://review.coreboot.org/c/coreboot/+/52663 )

Change subject: trogdor: Add backlight support for sn65dsi86bridge for Homestar
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trogdor: Add backlight support for sn65dsi86bridge for Homestar

Add backlight support in sn65dsi86bridge through the AUX channel using
eDP DPCD registers, which is needed on the GOOGLE_HOMESTAR board.

Change-Id: Ie700080f1feabe2d3397c38088a64cff27bfbe55
Signed-off-by: Vinod Polimera 
Signed-off-by: Julius Werner 
---
M src/drivers/ti/sn65dsi86bridge/sn65dsi86bridge.c
M src/drivers/ti/sn65dsi86bridge/sn65dsi86bridge.h
M src/mainboard/google/trogdor/Kconfig
M src/mainboard/google/trogdor/mainboard.c
4 files changed, 31 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/63/52663/5