[PATCH] drm/panel: simple: specify bus width and flags for EDT displays

[PATCH] drm/panel: simple: specify bus width and flags for EDT displays

[Stefan Agner]

The display has a 18-Bit parallel LCD interface, require DE to be
active high and data driven by the controller on falling pixel
clock edge (display samples on rising edge).

Signed-off-by: Stefan Agner <stefan@agner.ch>
---
 drivers/gpu/drm/panel/panel-simple.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 113db3c..02915b4 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -651,6 +651,8 @@ static const struct panel_desc edt_et057090dhu = {
 		.width = 115,
 		.height = 86,
 	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
 };
 
 static const struct drm_display_mode edt_etm0700g0dh6_mode = {
@@ -675,6 +677,8 @@ static const struct panel_desc edt_etm0700g0dh6 = {
 		.width = 152,
 		.height = 91,
 	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE,
 };
 
 static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
-- 
2.10.2

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Re: [PATCH] drm/panel: simple: specify bus width and flags for EDT displays

[Thierry Reding]

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On Thu, Dec 08, 2016 at 02:54:31PM -0800, Stefan Agner wrote:
> The display has a 18-Bit parallel LCD interface, require DE to be
> active high and data driven by the controller on falling pixel
> clock edge (display samples on rising edge).
> 
> Signed-off-by: Stefan Agner <stefan@agner.ch>
> ---
>  drivers/gpu/drm/panel/panel-simple.c | 4 ++++
>  1 file changed, 4 insertions(+)

Applied, thanks.

Thierry

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