From: Stefan Agner <stefan@agner.ch>
Date: Thu, 8 Dec 2016 22:54:31 +0000 (-0800)
Subject: drm/panel: simple: Specify bus width and flags for EDT displays
X-Git-Tag: v4.11-rc1~83^2~5^2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=eaeebffa90f35e0f92658249b0e5c49ddfa89915;p=linux.git

drm/panel: simple: Specify bus width and flags for EDT displays

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>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index be35f3fa7e9a..89eb0422821c 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -802,6 +802,8 @@ 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 = {
@@ -826,6 +828,8 @@ 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 = {