From d2e8bae6d72fa139fe7da7739c30b81c4122866f Mon Sep 17 00:00:00 2001
From: Zhou Zhu <zzhu3@marvell.com>
Date: Thu, 21 Feb 2013 16:42:12 -0800
Subject: video: mmp fb support

Add fb support for Marvell mmp display subsystem.  This driver is
configured using "buffer driver mach info".  With configured name of path,
this driver get path using using exported interface of mmp display driver.
Then this driver get overlay using configured id and operates on this
overlay to show buffers on display devices.

Signed-off-by: Zhou Zhu <zzhu3@marvell.com>
Signed-off-by: Lisa Du <cldu@marvell.com>
Cc: Guoqing Li <ligq@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/video/mmp/fb/mmpfb.h | 54 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 drivers/video/mmp/fb/mmpfb.h

(limited to 'drivers/video/mmp/fb/mmpfb.h')

diff --git a/drivers/video/mmp/fb/mmpfb.h b/drivers/video/mmp/fb/mmpfb.h
new file mode 100644
index 000000000000..88c23c10a9ec
--- /dev/null
+++ b/drivers/video/mmp/fb/mmpfb.h
@@ -0,0 +1,54 @@
+/*
+ * linux/drivers/video/mmp/fb/mmpfb.h
+ * Framebuffer driver for Marvell Display controller.
+ *
+ * Copyright (C) 2012 Marvell Technology Group Ltd.
+ * Authors: Zhou Zhu <zzhu3@marvell.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _MMP_FB_H_
+#define _MMP_FB_H_
+
+#include <video/mmp_disp.h>
+#include <linux/fb.h>
+
+/* LCD controller private state. */
+struct mmpfb_info {
+	struct device	*dev;
+	int	id;
+	const char	*name;
+
+	struct fb_info	*fb_info;
+	/* basicaly videomode is for output */
+	struct fb_videomode	mode;
+	int	pix_fmt;
+
+	void	*fb_start;
+	int	fb_size;
+	dma_addr_t	fb_start_dma;
+
+	struct mmp_overlay	*overlay;
+	struct mmp_path	*path;
+
+	struct mutex	access_ok;
+
+	unsigned int		pseudo_palette[16];
+	int output_fmt;
+};
+
+#define MMPFB_DEFAULT_SIZE (PAGE_ALIGN(1920 * 1080 * 4 * 2))
+#endif /* _MMP_FB_H_ */
-- 
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