According to page 16 of Sharp LQ123P1JX31 datasheet, we need to add the
missing delay timing. Panel prepare time should be t1 (0.5ms~10ms) plus
t3 (0ms~100ms), and panel enable time should equal to t7 (0ms~50ms), and
panel unprepare time should be t11 (1ms~50ms) plus t12 (500ms~).
Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx>
Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
Changes in v2:
- Add the reviewed tag from Sean.
drivers/gpu/drm/panel/panel-simple.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 85143d1..f178998 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1384,6 +1384,11 @@ static const struct panel_desc sharp_lq123p1jx31 = {
.width = 259,
.height = 173,
},
+ .delay = {
+ .prepare = 110,
+ .enable = 50,
+ .unprepare = 550,
+ },
};
static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = {
--
1.9.1
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