linux-kernel - [PATCH v2 4/5] drm: panel: simple-panel: add support for bus

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Message-Id: <1411999363-28770-5-git-send-email-boris.brezillon@free-electrons.com>
Date:	Mon, 29 Sep 2014 16:02:42 +0200
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>,
	dri-devel@...ts.freedesktop.org, David Airlie <airlied@...ux.ie>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	linux-media@...r.kernel.org
Cc:	Guennadi Liakhovetski <g.liakhovetski@....de>,
	linux-kernel@...r.kernel.org,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>
Subject: [PATCH v2 4/5] drm: panel: simple-panel: add support for bus_format retrieval

From: Boris BREZILLON <boris.brezillon@...e-electrons.com>

Provide a way to specify panel requirement in terms of supported media bus
format (particularly useful for panels connected to an RGB or LVDS bus).

Signed-off-by: Boris BREZILLON <boris.brezillon@...e-electrons.com>
---
 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 4ce1db0..eb3a17e 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -61,6 +61,8 @@ struct panel_desc {
 		unsigned int disable;
 		unsigned int unprepare;
 	} delay;
+
+	enum video_bus_format bus_format;
 };
 
 struct panel_simple {
@@ -111,6 +113,9 @@ static int panel_simple_get_fixed_modes(struct panel_simple *panel)
 	connector->display_info.bpc = panel->desc->bpc;
 	connector->display_info.width_mm = panel->desc->size.width;
 	connector->display_info.height_mm = panel->desc->size.height;
+	if (panel->desc->bus_format)
+		drm_display_info_set_bus_formats(&connector->display_info,
+						 &panel->desc->bus_format, 1);
 
 	return num;
 }
-- 
1.9.1

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