xuxinxiong cb3745c407 google/trogdor: Add backlight support for Parade ps8640 ... Add backlight support in ps8640 through the AUX channel using eDP DPCD registers. BUG=b:202966352 BRANCH=trogdor TEST=verified firmware screen works on homestar rev4 Change-Id: Ief1bf56c89c8215427dcbddfc67e8bcd4c3607d2 Signed-off-by: xuxinxiong <xuxinxiong@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58624 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>		2021-11-02 08:17:21 +00:00
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ps8625
ps8640	google/trogdor: Add backlight support for Parade ps8640	2021-11-02 08:17:21 +00:00