If the HPD signal isn't hooked up to this panel we need a 200 ms
delay.  In the datasheet this is shown as the maximum time that HPD
will take to be asserted after power is given to the panel.

Signed-off-by: Douglas Anderson <diand...@chromium.org>
---

Changes in v2:
- Use "hpd_absent_delay" property instead of a bool + prepare delay

 drivers/gpu/drm/panel/panel-simple.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c 
b/drivers/gpu/drm/panel/panel-simple.c
index 687fd087b9fc..88592f9a0018 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1396,6 +1396,7 @@ static const struct panel_desc innolux_tv123wam = {
                .height = 173,
        },
        .delay = {
+               .hpd_absent_delay = 200,
                .unprepare = 500,
        },
 };
-- 
2.19.1.568.g152ad8e336-goog

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