* [PATCH] drm/panel: simple-panel: add delay timings for Starry KR122EA0SRA
@ 2016-08-26 21:32 Brian Norris
2016-09-16 15:18 ` Thierry Reding
0 siblings, 1 reply; 2+ messages in thread
From: Brian Norris @ 2016-08-26 21:32 UTC (permalink / raw)
To: Thierry Reding
Cc: linux-kernel, Doug Anderson, Brian Norris, Sean Paul,
David Airlie, dri-devel, Yakir Yang, Brian Norris
Taking our cue from commit a42f6e3f8f03 ("drm/panel: simple: Add delay
timing for Sharp LQ123P1JX31"), let's add timings:
.prepare = t1 + t3
.enable = t7
.unprepare = t11 + 12
Without this, the panel may not be given enough time to come up.
Signed-off-by: Brian Norris <briannorris@chromium.org>
---
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 f17899867c10..74c321026fa1 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1435,6 +1435,11 @@ static const struct panel_desc starry_kr122ea0sra = {
.width = 263,
.height = 164,
},
+ .delay = {
+ .prepare = 10 + 200,
+ .enable = 50,
+ .unprepare = 10 + 500,
+ },
};
static const struct drm_display_mode tpk_f07a_0102_mode = {
--
2.8.0.rc3.226.g39d4020
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] drm/panel: simple-panel: add delay timings for Starry KR122EA0SRA
2016-08-26 21:32 [PATCH] drm/panel: simple-panel: add delay timings for Starry KR122EA0SRA Brian Norris
@ 2016-09-16 15:18 ` Thierry Reding
0 siblings, 0 replies; 2+ messages in thread
From: Thierry Reding @ 2016-09-16 15:18 UTC (permalink / raw)
To: Brian Norris
Cc: linux-kernel, Doug Anderson, Brian Norris, Sean Paul,
David Airlie, dri-devel, Yakir Yang
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On Fri, Aug 26, 2016 at 02:32:14PM -0700, Brian Norris wrote:
> Taking our cue from commit a42f6e3f8f03 ("drm/panel: simple: Add delay
> timing for Sharp LQ123P1JX31"), let's add timings:
>
> .prepare = t1 + t3
> .enable = t7
> .unprepare = t11 + 12
>
> Without this, the panel may not be given enough time to come up.
>
> Signed-off-by: Brian Norris <briannorris@chromium.org>
> ---
> drivers/gpu/drm/panel/panel-simple.c | 5 +++++
> 1 file changed, 5 insertions(+)
Applied, thanks.
Thierry
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