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From: Stefan Agner <stefan@agner.ch>
To: thierry.reding@gmail.com
Cc: marcel.ziswiler@toradex.com, dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/panel: simple: specify bus width and flags for EDT displays
Date: Thu,  8 Dec 2016 14:54:31 -0800	[thread overview]
Message-ID: <20161208225431.20258-1-stefan@agner.ch> (raw)

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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             reply	other threads:[~2016-12-08 22:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-08 22:54 Stefan Agner [this message]
2017-01-26  9:57 ` [PATCH] drm/panel: simple: specify bus width and flags for EDT displays Thierry Reding

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