/*
* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
*
* Freescale VIU video driver
*
* Authors: Hongjun Chen <hong-jun.chen@freescale.com>
* Porting to 2.6.35 by DENX Software Engineering,
* Anatolij Gustschin <agust@denx.de>
*
* 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.
*
*/
#include <linux/module.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/slab.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf-dma-contig.h>
#define DRV_NAME "fsl_viu"
#define VIU_VERSION "0.5.1"
#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */
#define VIU_VID_MEM_LIMIT 4 /* Video memory limit, in Mb */
/* I2C address of video d
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