linux-kernel - [PATCH] drm/panel: auo,b116xw03: fix flash backlight when power on

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Message-ID: <20200703095113.55712-1-jitao.shi@mediatek.com>
Date:   Fri, 3 Jul 2020 17:51:13 +0800
From:   Jitao Shi <jitao.shi@...iatek.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
CC:     <linux-mediatek@...ts.infradead.org>, <ck.hu@...iatek.com>,
        <stonea168@....com>, <huijuan.xie@...iatek.com>,
        Jitao Shi <jitao.shi@...iatek.com>
Subject: [PATCH] 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@...iatek.com>
---
 drivers/gpu/drm/panel/panel-simple.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 3ad828eaefe1..18f34f286d3d 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -734,6 +734,9 @@ static const struct panel_desc auo_b116xw03 = {
 		.width = 256,
 		.height = 144,
 	},
+	.delay = {
+		.enable = 400,
+	},
 };
 
 static const struct drm_display_mode auo_b133xtn01_mode = {
-- 
2.25.1