#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kmod.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/kthread.h>
#include <asm/div64.h>
#include "cx25821.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>

Macros
#define	TUNER_FLAG

#define	VIDEO_DEBUG 0

#define	dprintk(level, fmt, arg...)

#define	UPSTREAM_START_VIDEO 700

#define	UPSTREAM_STOP_VIDEO 701

#define	UPSTREAM_START_AUDIO 702

#define	UPSTREAM_STOP_AUDIO 703

#define	UPSTREAM_DUMP_REGISTERS 702

#define	SET_VIDEO_STD 800

#define	SET_PIXEL_FORMAT 1000

#define	ENABLE_CIF_RESOLUTION 1001

#define	REG_READ 900

#define	REG_WRITE 901

#define	MEDUSA_READ 910

#define	MEDUSA_WRITE 911

#define	FORMAT_FLAGS_PACKED 0x01

Functions
struct cx25821_fmt *	cx25821_format_by_fourcc (unsigned int fourcc)

void	cx25821_video_wakeup (struct cx25821_dev dev, struct cx25821_dmaqueue q, u32 count)

int	cx25821_set_tvnorm (struct cx25821_dev *dev, v4l2_std_id norm)

int	cx25821_res_get (struct cx25821_dev dev, struct cx25821_fh fh, unsigned int bit)

int	cx25821_res_check (struct cx25821_fh *fh, unsigned int bit)

int	cx25821_res_locked (struct cx25821_fh *fh, unsigned int bit)

void	cx25821_res_free (struct cx25821_dev dev, struct cx25821_fh fh, unsigned int bits)

int	cx25821_video_mux (struct cx25821_dev *dev, unsigned int input)

int	cx25821_start_video_dma (struct cx25821_dev dev, struct cx25821_dmaqueue q, struct cx25821_buffer buf, struct sram_channel channel)

int	cx25821_set_scale (struct cx25821_dev *dev, unsigned int width, unsigned int height, enum v4l2_field field)

int	cx25821_video_irq (struct cx25821_dev *dev, int chan_num, u32 status)

void	cx25821_video_unregister (struct cx25821_dev *dev, int chan_num)

int	cx25821_video_register (struct cx25821_dev *dev)

int	cx25821_get_format_size (void)

int	cx25821_buffer_setup (struct videobuf_queue q, unsigned int count, unsigned int *size)

int	cx25821_buffer_prepare (struct videobuf_queue q, struct videobuf_buffer vb, enum v4l2_field field)

void	cx25821_buffer_release (struct videobuf_queue q, struct videobuf_buffer vb)

struct videobuf_queue *	get_queue (struct cx25821_fh *fh)

int	cx25821_get_resource (struct cx25821_fh *fh, int resource)

int	cx25821_video_mmap (struct file file, struct vm_area_struct vma)

int	cx25821_vidioc_try_fmt_vid_cap (struct file file, void priv, struct v4l2_format *f)

int	cx25821_vidioc_querycap (struct file file, void priv, struct v4l2_capability *cap)

int	cx25821_vidioc_enum_fmt_vid_cap (struct file file, void priv, struct v4l2_fmtdesc *f)

int	cx25821_vidioc_reqbufs (struct file file, void priv, struct v4l2_requestbuffers *p)

int	cx25821_vidioc_querybuf (struct file file, void priv, struct v4l2_buffer *p)

int	cx25821_vidioc_qbuf (struct file file, void priv, struct v4l2_buffer *p)

int	cx25821_vidioc_s_std (struct file file, void priv, v4l2_std_id *tvnorms)

int	cx25821_enum_input (struct cx25821_dev dev, struct v4l2_input i)

int	cx25821_vidioc_enum_input (struct file file, void priv, struct v4l2_input *i)

int	cx25821_vidioc_g_input (struct file file, void priv, unsigned int *i)

int	cx25821_vidioc_s_input (struct file file, void priv, unsigned int i)

int	cx25821_vidioc_g_ctrl (struct file file, void priv, struct v4l2_control *ctl)

int	cx25821_vidioc_g_fmt_vid_cap (struct file file, void priv, struct v4l2_format *f)

int	cx25821_vidioc_g_frequency (struct file file, void priv, struct v4l2_frequency *f)

int	cx25821_set_freq (struct cx25821_dev dev, struct v4l2_frequency f)

int	cx25821_vidioc_s_frequency (struct file file, void priv, struct v4l2_frequency *f)

int	cx25821_vidioc_g_register (struct file file, void fh, struct v4l2_dbg_register *reg)

int	cx25821_vidioc_s_register (struct file file, void fh, struct v4l2_dbg_register *reg)

int	cx25821_vidioc_g_tuner (struct file file, void priv, struct v4l2_tuner *t)

int	cx25821_vidioc_s_tuner (struct file file, void priv, struct v4l2_tuner *t)

int	cx25821_is_valid_width (u32 width, v4l2_std_id tvnorm)

int	cx25821_is_valid_height (u32 height, v4l2_std_id tvnorm)

int	cx25821_vidioc_g_priority (struct file file, void f, enum v4l2_priority *p)

int	cx25821_vidioc_s_priority (struct file file, void f, enum v4l2_priority prio)

int	cx25821_vidioc_queryctrl (struct file file, void priv, struct v4l2_queryctrl *qctrl)

int	cx25821_set_control (struct cx25821_dev dev, struct v4l2_control ctrl, int chan_num)

int	cx25821_vidioc_cropcap (struct file file, void fh, struct v4l2_cropcap *cropcap)

int	cx25821_vidioc_s_crop (struct file file, void priv, const struct v4l2_crop *crop)

int	cx25821_vidioc_g_crop (struct file file, void priv, struct v4l2_crop *crop)

int	cx25821_vidioc_querystd (struct file file, void priv, v4l2_std_id *norm)

Variables
struct sram_channel *	channel0

struct sram_channel *	channel1

struct sram_channel *	channel2

struct sram_channel *	channel3

struct sram_channel *	channel4

struct sram_channel *	channel5

struct sram_channel *	channel6

struct sram_channel *	channel7

struct sram_channel *	channel9

struct sram_channel *	channel10

struct sram_channel *	channel11

struct video_device	cx25821_videoioctl_template

unsigned int	vid_limit

struct cx25821_fmt	formats []

struct cx25821_data	timeout_data [MAX_VID_CHANNEL_NUM]

Macro Definition Documentation

#define dprintk	(	level,
		fmt,
		arg...
	)

Value:

do {                                    \
    if (VIDEO_DEBUG >= level)                   \
        printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg);  \
} while (0)

Definition at line 47 of file cx25821-video.h.

#define ENABLE_CIF_RESOLUTION 1001

Definition at line 61 of file cx25821-video.h.

#define FORMAT_FLAGS_PACKED 0x01

Definition at line 84 of file cx25821-video.h.

#define MEDUSA_READ 910

Definition at line 65 of file cx25821-video.h.

#define MEDUSA_WRITE 911

Definition at line 66 of file cx25821-video.h.

#define REG_READ 900

Definition at line 63 of file cx25821-video.h.

#define REG_WRITE 901

Definition at line 64 of file cx25821-video.h.

#define SET_PIXEL_FORMAT 1000

Definition at line 60 of file cx25821-video.h.

#define SET_VIDEO_STD 800

Definition at line 59 of file cx25821-video.h.

#define TUNER_FLAG

Definition at line 43 of file cx25821-video.h.

#define UPSTREAM_DUMP_REGISTERS 702

Definition at line 58 of file cx25821-video.h.

#define UPSTREAM_START_AUDIO 702

Definition at line 56 of file cx25821-video.h.

#define UPSTREAM_START_VIDEO 700

Definition at line 54 of file cx25821-video.h.

#define UPSTREAM_STOP_AUDIO 703

Definition at line 57 of file cx25821-video.h.

#define UPSTREAM_STOP_VIDEO 701

Definition at line 55 of file cx25821-video.h.

#define VIDEO_DEBUG 0

Definition at line 45 of file cx25821-video.h.

Function Documentation

int cx25821_buffer_prepare	(	struct videobuf_queue *	q,
		struct videobuf_buffer *	vb,
		enum v4l2_field	field
	)

Definition at line 533 of file cx25821-video.c.

void cx25821_buffer_release	(	struct videobuf_queue *	q,
		struct videobuf_buffer *	vb
	)

Definition at line 660 of file cx25821-video.c.

int cx25821_buffer_setup	(	struct videobuf_queue *	q,
		unsigned int *	count,
		unsigned int *	size
	)

Definition at line 517 of file cx25821-video.c.

int cx25821_enum_input	(	struct cx25821_dev *	dev,
		struct v4l2_input *	i
	)

Definition at line 1234 of file cx25821-video.c.

struct cx25821_fmt* cx25821_format_by_fourcc ( unsigned int fourcc )

read

Definition at line 97 of file cx25821-video.c.

int cx25821_get_format_size ( void )

Definition at line 92 of file cx25821-video.c.

int cx25821_get_resource	(	struct cx25821_fh *	fh,
		int	resource
	)

Definition at line 680 of file cx25821-video.c.

int cx25821_is_valid_height	(	u32	height,
		v4l2_std_id	tvnorm
	)

Definition at line 1661 of file cx25821-video.c.

int cx25821_is_valid_width	(	u32	width,
		v4l2_std_id	tvnorm
	)

Definition at line 1643 of file cx25821-video.c.

int cx25821_res_check	(	struct cx25821_fh *	fh,
		unsigned int	bit
	)

Definition at line 225 of file cx25821-video.c.

void cx25821_res_free	(	struct cx25821_dev *	dev,
		struct cx25821_fh *	fh,
		unsigned int	bits
	)

Definition at line 235 of file cx25821-video.c.

int cx25821_res_get	(	struct cx25821_dev *	dev,
		struct cx25821_fh *	fh,
		unsigned int	bit
	)

Definition at line 202 of file cx25821-video.c.

int cx25821_res_locked	(	struct cx25821_fh *	fh,
		unsigned int	bit
	)

Definition at line 230 of file cx25821-video.c.

int cx25821_set_control	(	struct cx25821_dev *	dev,
		struct v4l2_control *	ctrl,
		int	chan_num
	)

Definition at line 1532 of file cx25821-video.c.

int cx25821_set_freq	(	struct cx25821_dev *	dev,
		struct v4l2_frequency *	f
	)

Definition at line 1315 of file cx25821-video.c.

int cx25821_set_scale	(	struct cx25821_dev *	dev,
		unsigned int	width,
		unsigned int	height,
		enum v4l2_field	field
	)

int cx25821_set_tvnorm	(	struct cx25821_dev *	dev,
		v4l2_std_id	norm
	)

Definition at line 148 of file cx25821-video.c.

int cx25821_start_video_dma	(	struct cx25821_dev *	dev,
		struct cx25821_dmaqueue *	q,
		struct cx25821_buffer *	buf,
		struct sram_channel *	channel
	)

Definition at line 266 of file cx25821-video.c.

int cx25821_video_irq	(	struct cx25821_dev *	dev,
		int	chan_num,
		u32	status
	)

Definition at line 371 of file cx25821-video.c.

int cx25821_video_mmap	(	struct file *	file,
		struct vm_area_struct *	vma
	)

Definition at line 691 of file cx25821-video.c.

int cx25821_video_mux	(	struct cx25821_dev *	dev,
		unsigned int	input
	)

Definition at line 248 of file cx25821-video.c.

int cx25821_video_register ( struct cx25821_dev * dev )

Definition at line 448 of file cx25821-video.c.

void cx25821_video_unregister	(	struct cx25821_dev *	dev,
		int	chan_num
	)

Definition at line 426 of file cx25821-video.c.

void cx25821_video_wakeup	(	struct cx25821_dev *	dev,
		struct cx25821_dmaqueue *	q,
		u32	count
	)

Definition at line 112 of file cx25821-video.c.

int cx25821_vidioc_cropcap	(	struct file *	file,
		void *	fh,
		struct v4l2_cropcap *	cropcap
	)

Definition at line 1594 of file cx25821-video.c.

int cx25821_vidioc_enum_fmt_vid_cap	(	struct file *	file,
		void *	priv,
		struct v4l2_fmtdesc *	f
	)

Definition at line 1153 of file cx25821-video.c.

int cx25821_vidioc_enum_input	(	struct file *	file,
		void *	priv,
		struct v4l2_input *	i
	)

Definition at line 1258 of file cx25821-video.c.

int cx25821_vidioc_g_crop	(	struct file *	file,
		void *	priv,
		struct v4l2_crop *	crop
	)

Definition at line 1629 of file cx25821-video.c.

int cx25821_vidioc_g_ctrl	(	struct file *	file,
		void *	priv,
		struct v4l2_control *	ctl
	)

Definition at line 1503 of file cx25821-video.c.

int cx25821_vidioc_g_fmt_vid_cap	(	struct file *	file,
		void *	priv,
		struct v4l2_format *	f
	)

Definition at line 1073 of file cx25821-video.c.

int cx25821_vidioc_g_frequency	(	struct file *	file,
		void *	priv,
		struct v4l2_frequency *	f
	)

Definition at line 1302 of file cx25821-video.c.

int cx25821_vidioc_g_input	(	struct file *	file,
		void *	priv,
		unsigned int *	i
	)

Definition at line 1266 of file cx25821-video.c.

int cx25821_vidioc_g_priority	(	struct file *	file,
		void *	f,
		enum v4l2_priority *	p
	)

Definition at line 1185 of file cx25821-video.c.

int cx25821_vidioc_g_register	(	struct file *	file,
		void *	fh,
		struct v4l2_dbg_register *	reg
	)

int cx25821_vidioc_g_tuner	(	struct file *	file,
		void *	priv,
		struct v4l2_tuner *	t
	)

Definition at line 1382 of file cx25821-video.c.

int cx25821_vidioc_qbuf	(	struct file *	file,
		void *	priv,
		struct v4l2_buffer *	p
	)

Definition at line 1179 of file cx25821-video.c.

int cx25821_vidioc_querybuf	(	struct file *	file,
		void *	priv,
		struct v4l2_buffer *	p
	)

Definition at line 1172 of file cx25821-video.c.

int cx25821_vidioc_querycap	(	struct file *	file,
		void *	priv,
		struct v4l2_capability *	cap
	)

Definition at line 1137 of file cx25821-video.c.

int cx25821_vidioc_queryctrl	(	struct file *	file,
		void *	priv,
		struct v4l2_queryctrl *	qctrl
	)

Definition at line 1484 of file cx25821-video.c.

int cx25821_vidioc_querystd	(	struct file *	file,
		void *	priv,
		v4l2_std_id *	norm
	)

Definition at line 1635 of file cx25821-video.c.

int cx25821_vidioc_reqbufs	(	struct file *	file,
		void *	priv,
		struct v4l2_requestbuffers *	p
	)

Definition at line 1165 of file cx25821-video.c.

int cx25821_vidioc_s_crop	(	struct file *	file,
		void *	priv,
		const struct v4l2_crop *	crop
	)

Definition at line 1613 of file cx25821-video.c.

int cx25821_vidioc_s_frequency	(	struct file *	file,
		void *	priv,
		struct v4l2_frequency *	f
	)

Definition at line 1330 of file cx25821-video.c.

int cx25821_vidioc_s_input	(	struct file *	file,
		void *	priv,
		unsigned int	i
	)

Definition at line 1275 of file cx25821-video.c.

int cx25821_vidioc_s_priority	(	struct file *	file,
		void *	f,
		enum v4l2_priority	prio
	)

Definition at line 1195 of file cx25821-video.c.

int cx25821_vidioc_s_register	(	struct file *	file,
		void *	fh,
		struct v4l2_dbg_register *	reg
	)

int cx25821_vidioc_s_std	(	struct file *	file,
		void *	priv,
		v4l2_std_id *	tvnorms
	)

Definition at line 1206 of file cx25821-video.c.

int cx25821_vidioc_s_tuner	(	struct file *	file,
		void *	priv,
		struct v4l2_tuner *	t
	)

Definition at line 1400 of file cx25821-video.c.

int cx25821_vidioc_try_fmt_vid_cap	(	struct file *	file,
		void *	priv,
		struct v4l2_format *	f
	)

Definition at line 1088 of file cx25821-video.c.

struct videobuf_queue* get_queue ( struct cx25821_fh * fh )

read

Definition at line 669 of file cx25821-video.c.

Variable Documentation

struct sram_channel* channel0

Definition at line 320 of file cx25821-core.c.

struct sram_channel* channel1

Definition at line 321 of file cx25821-core.c.

struct sram_channel* channel10

Definition at line 329 of file cx25821-core.c.

struct sram_channel* channel11

Definition at line 330 of file cx25821-core.c.

struct sram_channel* channel2

Definition at line 322 of file cx25821-core.c.

struct sram_channel* channel3

Definition at line 323 of file cx25821-core.c.

struct sram_channel* channel4

Definition at line 324 of file cx25821-core.c.

struct sram_channel* channel5

Definition at line 325 of file cx25821-core.c.

struct sram_channel* channel6

Definition at line 326 of file cx25821-core.c.

struct sram_channel* channel7

Definition at line 327 of file cx25821-core.c.

struct sram_channel* channel9

Definition at line 328 of file cx25821-core.c.

struct video_device cx25821_videoioctl_template

Definition at line 1984 of file cx25821-video.c.

struct cx25821_fmt formats[]

Definition at line 63 of file cx25821-video.c.

struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM]

unsigned int vid_limit

Definition at line 52 of file cx25821-video.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation