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>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200705094514.34526-1-jitao.shi@mediatek.com

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 4f0ec5e..cbd26ad 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -792,6 +792,7 @@ static const struct drm_display_mode auo_b116xw03_mode = {
        .vsync_start = 768 + 10,
        .vsync_end = 768 + 10 + 12,
        .vtotal = 768 + 10 + 12 + 6,
+       .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
 };
 
 static const struct panel_desc auo_b116xw03 = {
@@ -802,6 +803,12 @@ static const struct panel_desc auo_b116xw03 = {
                .width = 256,
                .height = 144,
        },
+       .delay = {
+               .enable = 400,
+       },
+       .bus_flags = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+       .connector_type = DRM_MODE_CONNECTOR_eDP,
 };
 
 static const struct drm_display_mode auo_b133xtn01_mode = {