BACKPORT: FROMLIST: drm/panel: auo, b116xw03: fix flash backlight when power on

Delay the backlight on to make sure the video stable.

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>

(am from https://patchwork.kernel.org/patch/11644311/)

BUG=b:157102544
TEST=build pass and boot on logo

Change-Id: If3ad881caaad4791bdfc5c57228f24c7b01197f6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2287091
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Commit-Queue: Nicolas Boichat <drinkcat@chromium.org>
(cherry picked from commit 631cbf09bac7c4939f1b559118a3efcaca0578b0)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/2302981
1 file changed