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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[deliverable/linux.git] / drivers / staging / cx25821 / cx25821-video.h
CommitLineData
02b20b0b
MCC		 1/*
2 * Driver for the Conexant CX25821 PCIe bridge
3 *
bb4c9a74 4 * Copyright (C) 2009 Conexant Systems Inc.
02b20b0b
MCC		 5 * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
6 * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 *
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 */
23
24#ifndef CX25821_VIDEO_H_
25#define CX25821_VIDEO_H_
26
02b20b0b
MCC		 27#include <linux/init.h>
28#include <linux/list.h>
29#include <linux/module.h>
30#include <linux/moduleparam.h>
31#include <linux/kmod.h>
32#include <linux/kernel.h>
33#include <linux/slab.h>
34#include <linux/interrupt.h>
35#include <linux/delay.h>
36#include <linux/kthread.h>
37#include <asm/div64.h>
38
39#include "cx25821.h"
40#include <media/v4l2-common.h>
41#include <media/v4l2-ioctl.h>
42
43#ifdef CONFIG_VIDEO_V4L1_COMPAT
44/* Include V4L1 specific functions. Should be removed soon */
45#include <linux/videodev.h>
46#endif
47
48#define TUNER_FLAG
49
50#define VIDEO_DEBUG 0
51
52#define dprintk(level, fmt, arg...)\
53 do { if (VIDEO_DEBUG >= level)\
bb4c9a74 54 printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\
02b20b0b
MCC		 55 } while (0)
56
1852a1bf 57/* For IOCTL to identify running upstream */
02b20b0b
MCC		 58#define UPSTREAM_START_VIDEO 700
59#define UPSTREAM_STOP_VIDEO 701
60#define UPSTREAM_START_AUDIO 702
61#define UPSTREAM_STOP_AUDIO 703
62#define UPSTREAM_DUMP_REGISTERS 702
63#define SET_VIDEO_STD 800
64#define SET_PIXEL_FORMAT 1000
65#define ENABLE_CIF_RESOLUTION 1001
66
67#define REG_READ 900
68#define REG_WRITE 901
69#define MEDUSA_READ 910
70#define MEDUSA_WRITE 911
71
72extern struct sram_channel *channel0;
73extern struct sram_channel *channel1;
74extern struct sram_channel *channel2;
75extern struct sram_channel *channel3;
76extern struct sram_channel *channel4;
77extern struct sram_channel *channel5;
78extern struct sram_channel *channel6;
79extern struct sram_channel *channel7;
80extern struct sram_channel *channel9;
81extern struct sram_channel *channel10;
82extern struct sram_channel *channel11;
02b20b0b 83extern struct video_device cx25821_videoioctl_template;
1852a1bf 84/* extern const u32 *ctrl_classes[]; */
02b20b0b 85
1a9fc855 86extern unsigned int vid_limit;
02b20b0b
MCC		 87
88#define FORMAT_FLAGS_PACKED 0x01
89extern struct cx25821_fmt formats[];
a757ee22 90extern struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc);
02b20b0b
MCC		 91extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM];
92
f2466d63 93extern void cx25821_dump_video_queue(struct cx25821_dev *dev,
1a9fc855
MCC		 94 struct cx25821_dmaqueue *q);
95extern void cx25821_video_wakeup(struct cx25821_dev *dev,
96 struct cx25821_dmaqueue *q, u32 count);
02b20b0b
MCC		 97
98#ifdef TUNER_FLAG
99extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm);
100#endif
101
f2466d63 102extern int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh,
1a9fc855 103 unsigned int bit);
f2466d63 104extern int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit);
6d8c2ba1 105extern int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit);
f2466d63 106extern void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh,
1a9fc855 107 unsigned int bits);
02b20b0b
MCC		 108extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input);
109extern int cx25821_start_video_dma(struct cx25821_dev *dev,
1a9fc855
MCC		 110 struct cx25821_dmaqueue *q,
111 struct cx25821_buffer *buf,
112 struct sram_channel *channel);
02b20b0b 113
1a9fc855
MCC		 114extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width,
115 unsigned int height, enum v4l2_field field);
02b20b0b
MCC		 116extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status);
117extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num);
6d8c2ba1 118extern int cx25821_video_register(struct cx25821_dev *dev);
f2466d63 119extern int cx25821_get_format_size(void);
02b20b0b 120
f2466d63 121extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count,
1a9fc855 122 unsigned int *size);
f2466d63 123extern int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
1a9fc855 124 enum v4l2_field field);
f2466d63 125extern void cx25821_buffer_release(struct videobuf_queue *q,
1a9fc855 126 struct videobuf_buffer *vb);
02b20b0b 127extern struct videobuf_queue *get_queue(struct cx25821_fh *fh);
f2466d63
MCC		 128extern int cx25821_get_resource(struct cx25821_fh *fh, int resource);
129extern int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma);
130extern int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv,
1a9fc855 131 struct v4l2_format *f);
f2466d63 132extern int cx25821_vidioc_querycap(struct file *file, void *priv,
1a9fc855 133 struct v4l2_capability *cap);
f2466d63 134extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
1a9fc855 135 struct v4l2_fmtdesc *f);
f2466d63
MCC		 136extern int cx25821_vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf);
137extern int cx25821_vidioc_reqbufs(struct file *file, void *priv,
1a9fc855 138 struct v4l2_requestbuffers *p);
f2466d63 139extern int cx25821_vidioc_querybuf(struct file *file, void *priv,
1a9fc855 140 struct v4l2_buffer *p);
f2466d63
MCC		 141extern int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p);
142extern int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id * tvnorms);
02b20b0b 143extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i);
f2466d63 144extern int cx25821_vidioc_enum_input(struct file *file, void *priv,
1a9fc855 145 struct v4l2_input *i);
f2466d63
MCC		 146extern int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i);
147extern int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i);
148extern int cx25821_vidioc_g_ctrl(struct file *file, void *priv,
1a9fc855 149 struct v4l2_control *ctl);
f2466d63 150extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv,
1a9fc855 151 struct v4l2_format *f);
f2466d63 152extern int cx25821_vidioc_g_frequency(struct file *file, void *priv,
1a9fc855 153 struct v4l2_frequency *f);
02b20b0b 154extern int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f);
f2466d63 155extern int cx25821_vidioc_s_frequency(struct file *file, void *priv,
1a9fc855 156 struct v4l2_frequency *f);
f2466d63 157extern int cx25821_vidioc_g_register(struct file *file, void *fh,
1a9fc855 158 struct v4l2_dbg_register *reg);
f2466d63 159extern int cx25821_vidioc_s_register(struct file *file, void *fh,
1a9fc855 160 struct v4l2_dbg_register *reg);
f2466d63
MCC		 161extern int cx25821_vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
162extern int cx25821_vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
02b20b0b 163
f2466d63
MCC		 164extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm);
165extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm);
02b20b0b 166
f2466d63
MCC		 167extern int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p);
168extern int cx25821_vidioc_s_priority(struct file *file, void *f,
1a9fc855 169 enum v4l2_priority prio);
02b20b0b 170
f2466d63 171extern int cx25821_vidioc_queryctrl(struct file *file, void *priv,
1a9fc855
MCC		 172 struct v4l2_queryctrl *qctrl);
173extern int cx25821_set_control(struct cx25821_dev *dev,
174 struct v4l2_control *ctrl, int chan_num);
02b20b0b 175
f2466d63 176extern int cx25821_vidioc_cropcap(struct file *file, void *fh,
1a9fc855 177 struct v4l2_cropcap *cropcap);
f2466d63
MCC		 178extern int cx25821_vidioc_s_crop(struct file *file, void *priv, struct v4l2_crop *crop);
179extern int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop);
02b20b0b 180
f2466d63 181extern int cx25821_vidioc_querystd(struct file *file, void *priv, v4l2_std_id * norm);
02b20b0b 182#endif
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