path: root/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c

/*
 * linux/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
 *
 * Copyright (C) 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com/
 * Kamil Debski, <k.debski@samsung.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.
 */

#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/version.h>
#include <linux/videodev2.h>
#include <linux/workqueue.h>
#include <media/v4l2-ctrls.h>
#include <media/videobuf2-core.h>
#include "s5p_mfc_common.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_dec.h"
#include "s5p_mfc_intr.h"
#include "s5p_mfc_opr.h"
#include "s5p_mfc_pm.h"

#define DEF_SRC_FMT_DEC	V4L2_PIX_FMT_H264
#define DEF_DST_FMT_DEC	V4L2_PIX_FMT_NV12MT_16X16

static struct s5p_mfc_fmt formats[] = {
	{
		.name		= "4:2:0 2 Planes 16x16 Tiles",
		.fourcc		= V4L2_PIX_FMT_NV12MT_16X16,
		.codec_mode	= S5P_MFC_CODEC_NONE,
		.type		= MFC_FMT_RAW,
		.num_planes	= 2,
	},
	{
		.name		= "4:2:0 2 Planes 64x32 Tiles",
		.fourcc		= V4L2_PIX_FMT_NV12MT,
		.codec_mode	= S5P_MFC_CODEC_NONE,
		.type		= MFC_FMT_RAW,
		.num_planes	= 2,
	},
	{
		.name		= "4:2:0 2 Planes Y/CbCr",
		.fourcc		= V4L2_PIX_FMT_NV12M,
		.codec_mode	= S5P_MFC_CODEC_NONE,
		.type		= MFC_FMT_RAW,
		.num_planes	= 2,
	},
	{
		.name		= "4:2:0 2 Planes Y/CrCb",
		.fourcc		= V4L2_PIX_FMT_NV21M,
		.codec_mode	= S5P_MFC_CODEC_NONE,
		.type		= MFC_FMT_RAW,
		.num_planes	= 2,
	},
	{
		.name		= "H264 Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_H264,
		.codec_mode	= S5P_MFC_CODEC_H264_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "H264/MVC Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_H264_MVC,
		.codec_mode	= S5P_MFC_CODEC_H264_MVC_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "H263 Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_H263,
		.codec_mode	= S5P_MFC_CODEC_H263_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "MPEG1 Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_MPEG1,
		.codec_mode	= S5P_MFC_CODEC_MPEG2_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "MPEG2 Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_MPEG2,
		.codec_mode	= S5P_MFC_CODEC_MPEG2_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "MPEG4 Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_MPEG4,
		.codec_mode	= S5P_MFC_CODEC_MPEG4_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "XviD Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_XVID,
		.codec_mode	= S5P_MFC_CODEC_MPEG4_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "VC1 Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_VC1_ANNEX_G,
		.codec_mode	= S5P_MFC_CODEC_VC1_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "VC1 RCV Encoded Stream",
		.fourcc		= V4L2_PIX_FMT_VC1_ANNEX_L,
		.codec_mode	= S5P_MFC_CODEC_VC1RCV_DEC,
		.type		= MFC_FMT_DEC,
		.num_planes	= 1,
	},
	{
		.name		= "VP8 Encoded Stream",
		.fourcc		=