Messages in this thread Patch in this message | | | From | Douglas Anderson <> | Subject | [PATCH v2 3/6] drm/panel: simple: Add "no-hpd" delay for Innolux TV123WAM | Date | Thu, 25 Oct 2018 15:21:31 -0700 |
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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 <dianders@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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