[PATCH v2 3/6] drm/panel: simple: Add "no-hpd" delay for Innolux TV123WAM

Douglas Anderson
2018-10-25T22:21:31Z

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