/*
*
*
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
*
* 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
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/version.h>
#include "pvrusb2-context.h"
#include "pvrusb2-hdw.h"
#include "pvrusb2.h"
#include "pvrusb2-debug.h"
#include "pvrusb2-v4l2.h"
#include "pvrusb2-ioread.h"
#include <linux/videodev2.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
struct pvr2_v4l2_dev;
struct pvr2_v4l2_fh;
struct pvr2_v4l2;
struct pvr2_v4l2_dev {
struct video_device devbase; /* MUST be first! */
struct pvr2_v4l2 *v4lp;
struct pvr2_context_stream *stream;
/* Information about this device: */
enum pvr2_config config; /* Expected stream format */
int v4l_type; /* V4L defined type for this device node */
enum pvr2_v4l_type minor_type; /* pvr2-understood minor device type */
};
struct pvr2_v4l2_fh {
struct pvr2_channel channel;
struct pvr2_v4l2_dev *pdi;
enum v4l2_priority prio;
struct pvr2_ioread *rhp;
struct file *file;
struct pvr2_v4l2 *vhead;
struct pvr2_v4l2_fh *vnext;
struct pvr2_v4l2_fh *vprev;
wait_queue_head_t wait_data;
int fw_mode_flag;
/* Map contiguous ordinal value to input id */
unsigned char *input_map;
unsigned int input_cnt;
};
struct pvr2_v4l2 {
struct pvr2_channel channel;
struct pvr2_v4l2_fh *vfirst;
struct pvr2_v4l2_fh *vlast;
struct v4l2_prio_state prio;
/* streams - Note that these must be separately, individually,
* allocated pointers. This is because the v4l core is going to
* manage their deletion - separately, individually... */
struct pvr2_v4l2_dev *dev_video;
struct pvr2_v4l2_dev *dev_radio;
};
static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = 