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* [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

[-- Attachment #1: Type: text/plain, Size: 520 bytes --]

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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^ permalink raw reply	[flat|nested] 2+ messages in thread

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