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drm/panel: simple: Add "no-hpd" delay for Innolux TV123WAM 

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.

Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20181025222134.174583-3-dianders@chromium.org
hifive-unleashed-5.1
Douglas Anderson 2018-10-25 15:21:31 -07:00 committed by Sean Paul
parent 2ed3e9510f
commit 625d3b5c2e
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/panel/panel-simple.c
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@ -1396,6 +1396,7 @@ static const struct panel_desc innolux_tv123wam = {
.height = 173,
},
.delay = {
.hpd_absent_delay = 200,
.unprepare = 500,
},
};